ci2-android-5-15/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-15/syz-executor1036556497 <...> id 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3051] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3051] <... set_robust_list resumed>) = 0 [pid 3051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3051] setpgid(0, 0) = 0 [pid 3051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3051] write(3, "1000", 4) = 4 [pid 3051] close(3) = 0 [pid 3051] write(1, "executing program\n", 18) = 18 executing program [pid 3051] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3051] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3051] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3051] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3051] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3051] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3051] exit_group(0) = ? [pid 3051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3051, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3052 ci2-android-5-15/strace-static-x86_64: Process 3052 attached [pid 3052] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3052] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3052] write(3, "1000", 4) = 4 [pid 3052] close(3) = 0 executing program [pid 3052] write(1, "executing program\n", 18) = 18 [pid 3052] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3052] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3052] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3052] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3052] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3052] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3052] exit_group(0) = ? [pid 3052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3052, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3053 ci2-android-5-15/strace-static-x86_64: Process 3053 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3053] setpgid(0, 0) = 0 [pid 3053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3053] write(3, "1000", 4) = 4 [pid 3053] close(3) = 0 [pid 3053] write(1, "executing program\n", 18) = 18 executing program [pid 3053] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3053] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3053] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3053] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3053] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3053] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3053] exit_group(0) = ? [pid 3053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3053, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3054 ci2-android-5-15/strace-static-x86_64: Process 3054 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3054] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3054] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3054] setpgid(0, 0) = 0 [pid 3054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3054] write(3, "1000", 4) = 4 [pid 3054] close(3) = 0 [pid 3054] write(1, "executing program\n", 18) = 18 executing program [pid 3054] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3054] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3054] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3054] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3054] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3054] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3054] exit_group(0) = ? [pid 3054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3054, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3055 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3055 attached [pid 3055] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3055] setpgid(0, 0) = 0 [pid 3055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3055] write(3, "1000", 4) = 4 [pid 3055] close(3) = 0 [pid 3055] write(1, "executing program\n", 18) = 18 executing program [pid 3055] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3055] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3055] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3055] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3055] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3055] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3055] exit_group(0) = ? [pid 3055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3055, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3056 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3056 attached , NULL, 8) = 0 [pid 3056] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3056] setpgid(0, 0) = 0 [pid 3056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3056] write(3, "1000", 4) = 4 [pid 3056] close(3) = 0 [pid 3056] write(1, "executing program\n", 18) = 18 [pid 3056] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3056] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3056] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3056] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3056] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3056] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3056] exit_group(0) = ? [pid 3056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3056, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3057 attached , child_tidptr=0x555574a3b690) = 3057 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3057] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3057] <... set_robust_list resumed>) = 0 [pid 3057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3057] setpgid(0, 0) = 0 [pid 3057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3057] write(3, "1000", 4) = 4 [pid 3057] close(3) = 0 [pid 3057] write(1, "executing program\n", 18) = 18 [pid 3057] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3057] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3057] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3057] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3057] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3057] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3057] exit_group(0) = ? [pid 3057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3057, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3058 ci2-android-5-15/strace-static-x86_64: Process 3058 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3058] setpgid(0, 0) = 0 [pid 3058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3058] write(3, "1000", 4) = 4 [pid 3058] close(3) = 0 executing program [pid 3058] write(1, "executing program\n", 18) = 18 [pid 3058] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3058] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3058] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3058] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3058] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3058] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3058] exit_group(0) = ? [pid 3058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3058, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3059 attached , child_tidptr=0x555574a3b690) = 3059 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3059] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3059] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3059] setpgid(0, 0) = 0 [pid 3059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3059] write(3, "1000", 4) = 4 [pid 3059] close(3) = 0 [pid 3059] write(1, "executing program\n", 18) = 18 executing program [pid 3059] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3059] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3059] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3059] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3059] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3059] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3059] exit_group(0) = ? [pid 3059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3059, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3060 attached , child_tidptr=0x555574a3b690) = 3060 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3060] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3060] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3060] setpgid(0, 0) = 0 [pid 3060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3060] write(3, "1000", 4) = 4 [pid 3060] close(3) = 0 [pid 3060] write(1, "executing program\n", 18) = 18 executing program [pid 3060] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3060] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3060] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3060] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3060] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3060] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3060] exit_group(0) = ? [pid 3060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3060, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3061 attached , child_tidptr=0x555574a3b690) = 3061 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3061] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3061] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3061] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3061] setpgid(0, 0) = 0 [pid 3061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3061] write(3, "1000", 4) = 4 [pid 3061] close(3) = 0 [pid 3061] write(1, "executing program\n", 18) = 18 [pid 3061] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3061] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3061] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3061] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3061] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3061] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3061] exit_group(0) = ? [pid 3061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3061, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3062 ci2-android-5-15/strace-static-x86_64: Process 3062 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3062] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3062] setpgid(0, 0) = 0 [pid 3062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3062] <... openat resumed>) = 3 [pid 3062] write(3, "1000", 4) = 4 [pid 3062] close(3) = 0 executing program [pid 3062] write(1, "executing program\n", 18) = 18 [pid 3062] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3062] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3062] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3062] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3062] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3062] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3062] exit_group(0) = ? [pid 3062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3062, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3063 ci2-android-5-15/strace-static-x86_64: Process 3063 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3063] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3063] <... set_robust_list resumed>) = 0 [pid 3063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3063] setpgid(0, 0) = 0 [pid 3063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3063] write(3, "1000", 4) = 4 [pid 3063] close(3) = 0 [pid 3063] write(1, "executing program\n", 18) = 18 executing program [pid 3063] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3063] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3063] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3063] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3063] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3063] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3063] exit_group(0) = ? [pid 3063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3063, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3064 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3064 attached [pid 3064] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3064] setpgid(0, 0) = 0 [pid 3064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3064] write(3, "1000", 4) = 4 [pid 3064] close(3) = 0 executing program [pid 3064] write(1, "executing program\n", 18) = 18 [pid 3064] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3064] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3064] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3064] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3064] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3064] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3064] exit_group(0) = ? [pid 3064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3064, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3065 attached , child_tidptr=0x555574a3b690) = 3065 [pid 3065] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] <... set_robust_list resumed>) = 0 [pid 3065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3065] setpgid(0, 0) = 0 executing program [pid 3065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3065] write(3, "1000", 4) = 4 [pid 3065] close(3) = 0 [pid 3065] write(1, "executing program\n", 18) = 18 [pid 3065] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3065] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3065] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3065] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3065] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3065] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3065] exit_group(0) = ? [pid 3065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3065, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3066 attached , child_tidptr=0x555574a3b690) = 3066 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3066] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3066] setpgid(0, 0) = 0 [pid 3066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3066] write(3, "1000", 4) = 4 [pid 3066] close(3) = 0 executing program [pid 3066] write(1, "executing program\n", 18) = 18 [pid 3066] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3066] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3066] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3066] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3066] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3066] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3066] exit_group(0) = ? [pid 3066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3066, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3067 attached , child_tidptr=0x555574a3b690) = 3067 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3067] setpgid(0, 0) = 0 [pid 3067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3067] write(3, "1000", 4) = 4 [pid 3067] close(3) = 0 executing program [pid 3067] write(1, "executing program\n", 18) = 18 [pid 3067] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3067] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3067] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3067] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3067] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3067] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3067] exit_group(0) = ? [pid 3067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3067, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3068 ci2-android-5-15/strace-static-x86_64: Process 3068 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3068] setpgid(0, 0) = 0 [pid 3068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3068] write(3, "1000", 4) = 4 [pid 3068] close(3) = 0 [pid 3068] write(1, "executing program\n", 18) = 18 executing program [pid 3068] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3068] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3068] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3068] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3068] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3068] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3068] exit_group(0) = ? [pid 3068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3068, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3069 attached , child_tidptr=0x555574a3b690) = 3069 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3069] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3069] <... set_robust_list resumed>) = 0 [pid 3069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3069] setpgid(0, 0) = 0 [pid 3069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3069] write(3, "1000", 4) = 4 [pid 3069] close(3) = 0 [pid 3069] write(1, "executing program\n", 18) = 18 executing program [pid 3069] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3069] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3069] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3069] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3069] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3069] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3069] exit_group(0) = ? [pid 3069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3069, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3070 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3070 attached , NULL, 8) = 0 [pid 3070] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3070] setpgid(0, 0) = 0 [pid 3070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3070] write(3, "1000", 4) = 4 [pid 3070] close(3) = 0 [pid 3070] write(1, "executing program\n", 18) = 18 executing program [pid 3070] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3070] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3070] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3070] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3070] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3070] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3070] exit_group(0) = ? [pid 3070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3070, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3071 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3071 attached [pid 3071] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3071] setpgid(0, 0) = 0 [pid 3071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3071] write(3, "1000", 4) = 4 [pid 3071] close(3) = 0 executing program [pid 3071] write(1, "executing program\n", 18) = 18 [pid 3071] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3071] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3071] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3071] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3071] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3071] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3071] exit_group(0) = ? [pid 3071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3071, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3072 attached , child_tidptr=0x555574a3b690) = 3072 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3072] setpgid(0, 0) = 0 [pid 3072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3072] write(3, "1000", 4) = 4 [pid 3072] close(3) = 0 [pid 3072] write(1, "executing program\n", 18) = 18 [pid 3072] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3072] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3072] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3072] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3072] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3072] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3072] exit_group(0) = ? [pid 3072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3072, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3073 attached , child_tidptr=0x555574a3b690) = 3073 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3073] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3073] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3073] setpgid(0, 0) = 0 [pid 3073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3073] write(3, "1000", 4) = 4 [pid 3073] close(3) = 0 executing program [pid 3073] write(1, "executing program\n", 18) = 18 [pid 3073] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3073] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3073] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3073] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3073] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3073] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3073] exit_group(0) = ? [pid 3073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3073, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3074 ci2-android-5-15/strace-static-x86_64: Process 3074 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3074] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3074] <... set_robust_list resumed>) = 0 [pid 3074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3074] setpgid(0, 0) = 0 [pid 3074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3074] write(3, "1000", 4) = 4 [pid 3074] close(3) = 0 [pid 3074] write(1, "executing program\n", 18) = 18 executing program [pid 3074] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3074] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3074] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3074] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3074] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3074] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3074] exit_group(0) = ? [pid 3074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3074, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3075 attached , child_tidptr=0x555574a3b690) = 3075 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3075] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3075] <... set_robust_list resumed>) = 0 [pid 3075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3075] setpgid(0, 0) = 0 [pid 3075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3075] write(3, "1000", 4) = 4 [pid 3075] close(3) = 0 executing program [pid 3075] write(1, "executing program\n", 18) = 18 [pid 3075] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3075] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3075] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3075] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3075] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3075] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3075] exit_group(0) = ? [pid 3075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3075, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3076 attached , child_tidptr=0x555574a3b690) = 3076 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3076] setpgid(0, 0) = 0 [pid 3076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3076] write(3, "1000", 4) = 4 [pid 3076] close(3) = 0 [pid 3076] write(1, "executing program\n", 18) = 18 executing program [pid 3076] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3076] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3076] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3076] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3076] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3076] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3076] exit_group(0) = ? [pid 3076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3076, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3077 attached , child_tidptr=0x555574a3b690) = 3077 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3077] setpgid(0, 0) = 0 [pid 3077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3077] write(3, "1000", 4) = 4 [pid 3077] close(3) = 0 [pid 3077] write(1, "executing program\n", 18) = 18 executing program [pid 3077] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3077] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3077] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3077] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3077] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3077] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3077] exit_group(0) = ? [pid 3077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3077, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3078 attached , child_tidptr=0x555574a3b690) = 3078 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3078] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3078] setpgid(0, 0) = 0 [pid 3078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3078] write(3, "1000", 4) = 4 [pid 3078] close(3) = 0 [pid 3078] write(1, "executing program\n", 18) = 18 executing program [pid 3078] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3078] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3078] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3078] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3078] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3078] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3078] exit_group(0) = ? [pid 3078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3078, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3079 ci2-android-5-15/strace-static-x86_64: Process 3079 attached [pid 3079] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3079] <... set_robust_list resumed>) = 0 [pid 3079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3079] <... prctl resumed>) = 0 [pid 3079] setpgid(0, 0) = 0 [pid 3079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3079] write(3, "1000", 4) = 4 [pid 3079] close(3) = 0 executing program [pid 3079] write(1, "executing program\n", 18) = 18 [pid 3079] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3079] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3079] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3079] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3079] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3079] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3079] exit_group(0) = ? [pid 3079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3079, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3080 ci2-android-5-15/strace-static-x86_64: Process 3080 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3080] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3080] setpgid(0, 0) = 0 [pid 3080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3080] write(3, "1000", 4) = 4 [pid 3080] close(3) = 0 [pid 3080] write(1, "executing program\n", 18) = 18 executing program [pid 3080] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3080] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3080] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3080] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3080] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3080] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3080] exit_group(0) = ? [pid 3080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3080, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3081 attached , child_tidptr=0x555574a3b690) = 3081 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3081] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3081] setpgid(0, 0) = 0 [pid 3081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3081] write(3, "1000", 4) = 4 [pid 3081] close(3) = 0 [pid 3081] write(1, "executing program\n", 18) = 18 executing program [pid 3081] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3081] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3081] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3081] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3081] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3081] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3081] exit_group(0) = ? [pid 3081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3081, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3082 attached , child_tidptr=0x555574a3b690) = 3082 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3082] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3082] setpgid(0, 0) = 0 [pid 3082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3082] write(3, "1000", 4) = 4 [pid 3082] close(3) = 0 executing program [pid 3082] write(1, "executing program\n", 18) = 18 [pid 3082] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3082] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3082] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3082] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3082] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3082] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3082] exit_group(0) = ? [pid 3082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3082, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3083 ci2-android-5-15/strace-static-x86_64: Process 3083 attached [pid 3083] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3083] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3083] write(3, "1000", 4) = 4 [pid 3083] close(3) = 0 [pid 3083] write(1, "executing program\n", 18) = 18 executing program [pid 3083] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3083] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3083] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3083] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3083] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3083] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3083] exit_group(0) = ? [pid 3083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3083, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3084 attached , child_tidptr=0x555574a3b690) = 3084 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3084] setpgid(0, 0) = 0 [pid 3084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3084] write(3, "1000", 4) = 4 [pid 3084] close(3) = 0 executing program [pid 3084] write(1, "executing program\n", 18) = 18 [pid 3084] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3084] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3084] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3084] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3084] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3084] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3084] exit_group(0) = ? [pid 3084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3084, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3085 attached , child_tidptr=0x555574a3b690) = 3085 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3085] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3085] setpgid(0, 0) = 0 [pid 3085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3085] write(3, "1000", 4) = 4 [pid 3085] close(3) = 0 [pid 3085] write(1, "executing program\n", 18) = 18 executing program [pid 3085] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3085] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3085] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3085] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3085] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3085] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3085] exit_group(0) = ? [pid 3085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3085, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3086 attached , child_tidptr=0x555574a3b690) = 3086 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3086] setpgid(0, 0) = 0 [pid 3086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3086] write(3, "1000", 4) = 4 [pid 3086] close(3) = 0 [pid 3086] write(1, "executing program\n", 18) = 18 executing program [pid 3086] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3086] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3086] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3086] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3086] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3086] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3086] exit_group(0) = ? [pid 3086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3086, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3087 attached , child_tidptr=0x555574a3b690) = 3087 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3087] setpgid(0, 0) = 0 [pid 3087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3087] write(3, "1000", 4) = 4 [pid 3087] close(3) = 0 [pid 3087] write(1, "executing program\n", 18) = 18 executing program [pid 3087] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3087] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3087] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3087] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3087] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3087] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3087] exit_group(0) = ? [pid 3087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3087, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3088 ci2-android-5-15/strace-static-x86_64: Process 3088 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3088] setpgid(0, 0) = 0 [pid 3088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3088] write(3, "1000", 4) = 4 [pid 3088] close(3) = 0 [pid 3088] write(1, "executing program\n", 18) = 18 executing program [pid 3088] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3088] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3088] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3088] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3088] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3088] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3088] exit_group(0) = ? [pid 3088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3088, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3089 attached , child_tidptr=0x555574a3b690) = 3089 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3089] setpgid(0, 0) = 0 [pid 3089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3089] write(3, "1000", 4) = 4 [pid 3089] close(3) = 0 [pid 3089] write(1, "executing program\n", 18) = 18 executing program [pid 3089] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3089] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3089] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3089] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3089] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3089] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3089] exit_group(0) = ? [pid 3089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3089, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3090 attached , child_tidptr=0x555574a3b690) = 3090 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3090] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3090] <... set_robust_list resumed>) = 0 [pid 3090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3090] setpgid(0, 0) = 0 [pid 3090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3090] write(3, "1000", 4) = 4 [pid 3090] close(3) = 0 [pid 3090] write(1, "executing program\n", 18) = 18 [pid 3090] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3090] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3090] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3090] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3090] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3090] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3090] exit_group(0) = ? [pid 3090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3090, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3091 attached , child_tidptr=0x555574a3b690) = 3091 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3091] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3091] <... set_robust_list resumed>) = 0 [pid 3091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3091] setpgid(0, 0) = 0 [pid 3091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3091] write(3, "1000", 4) = 4 [pid 3091] close(3) = 0 [pid 3091] write(1, "executing program\n", 18) = 18 executing program [pid 3091] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3091] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3091] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3091] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3091] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3091] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3091] exit_group(0) = ? [pid 3091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3091, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3092 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3092 attached [pid 3092] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3092] setpgid(0, 0) = 0 [pid 3092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3092] write(3, "1000", 4) = 4 [pid 3092] close(3) = 0 [pid 3092] write(1, "executing program\n", 18) = 18 executing program [pid 3092] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3092] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3092] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3092] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3092] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3092] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3092] exit_group(0) = ? [pid 3092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3092, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3093 attached , child_tidptr=0x555574a3b690) = 3093 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3093] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3093] <... set_robust_list resumed>) = 0 [pid 3093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3093] setpgid(0, 0) = 0 [pid 3093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3093] write(3, "1000", 4) = 4 [pid 3093] close(3) = 0 executing program [pid 3093] write(1, "executing program\n", 18) = 18 [pid 3093] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3093] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3093] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3093] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3093] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3093] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3093] exit_group(0) = ? [pid 3093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3093, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3094 attached , child_tidptr=0x555574a3b690) = 3094 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3094] setpgid(0, 0) = 0 [pid 3094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3094] write(3, "1000", 4) = 4 [pid 3094] close(3) = 0 [pid 3094] write(1, "executing program\n", 18) = 18 [pid 3094] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3094] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3094] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3094] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3094] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3094] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3094] exit_group(0) = ? [pid 3094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3094, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3095 attached , child_tidptr=0x555574a3b690) = 3095 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3095] setpgid(0, 0) = 0 [pid 3095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3095] write(3, "1000", 4) = 4 [pid 3095] close(3) = 0 executing program [pid 3095] write(1, "executing program\n", 18) = 18 [pid 3095] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3095] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3095] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3095] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3095] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3095] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3095] exit_group(0) = ? [pid 3095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3095, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3096 attached , child_tidptr=0x555574a3b690) = 3096 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3096] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3096] <... set_robust_list resumed>) = 0 [pid 3096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3096] setpgid(0, 0) = 0 [pid 3096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3096] write(3, "1000", 4) = 4 [pid 3096] close(3) = 0 [pid 3096] write(1, "executing program\n", 18) = 18 executing program [pid 3096] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3096] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3096] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3096] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3096] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3096] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3096] exit_group(0) = ? [pid 3096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3096, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3097 attached , child_tidptr=0x555574a3b690) = 3097 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3097] setpgid(0, 0) = 0 [pid 3097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3097] write(3, "1000", 4) = 4 [pid 3097] close(3) = 0 executing program [pid 3097] write(1, "executing program\n", 18) = 18 [pid 3097] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3097] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3097] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3097] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3097] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3097] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3097] exit_group(0) = ? [pid 3097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3097, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3098 attached , child_tidptr=0x555574a3b690) = 3098 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3098] setpgid(0, 0) = 0 [pid 3098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3098] write(3, "1000", 4) = 4 [pid 3098] close(3) = 0 [pid 3098] write(1, "executing program\n", 18) = 18 [pid 3098] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3098] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3098] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3098] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3098] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3098] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3098] exit_group(0) = ? [pid 3098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3098, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3099 attached , child_tidptr=0x555574a3b690) = 3099 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3099] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3099] setpgid(0, 0) = 0 [pid 3099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3099] write(3, "1000", 4) = 4 [pid 3099] close(3) = 0 [pid 3099] write(1, "executing program\n", 18) = 18 executing program [pid 3099] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3099] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3099] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3099] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3099] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3099] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3099] exit_group(0) = ? [pid 3099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3099, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3100 attached , child_tidptr=0x555574a3b690) = 3100 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3100] setpgid(0, 0) = 0 [pid 3100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3100] write(3, "1000", 4) = 4 [pid 3100] close(3) = 0 executing program [pid 3100] write(1, "executing program\n", 18) = 18 [pid 3100] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3100] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3100] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3100] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3100] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3100] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3100] exit_group(0) = ? [pid 3100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3100, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3101 attached , child_tidptr=0x555574a3b690) = 3101 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3101] setpgid(0, 0) = 0 [pid 3101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3101] write(3, "1000", 4) = 4 [pid 3101] close(3) = 0 executing program [pid 3101] write(1, "executing program\n", 18) = 18 [pid 3101] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3101] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3101] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3101] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3101] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3101] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3101] exit_group(0) = ? [pid 3101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3101, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3102 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3102 attached , NULL, 8) = 0 [pid 3102] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3102] setpgid(0, 0) = 0 [pid 3102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3102] write(3, "1000", 4) = 4 [pid 3102] close(3) = 0 executing program [pid 3102] write(1, "executing program\n", 18) = 18 [pid 3102] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3102] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3102] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3102] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3102] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3102] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3102] exit_group(0) = ? [pid 3102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3102, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3103 ci2-android-5-15/strace-static-x86_64: Process 3103 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3103] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3103] setpgid(0, 0) = 0 [pid 3103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3103] write(3, "1000", 4) = 4 [pid 3103] close(3) = 0 executing program [pid 3103] write(1, "executing program\n", 18) = 18 [pid 3103] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3103] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3103] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3103] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3103] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3103] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3103] exit_group(0) = ? [pid 3103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3103, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3104 attached , child_tidptr=0x555574a3b690) = 3104 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3104] setpgid(0, 0) = 0 [pid 3104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3104] write(3, "1000", 4) = 4 [pid 3104] close(3) = 0 [pid 3104] write(1, "executing program\n", 18) = 18 executing program [pid 3104] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3104] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3104] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3104] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3104] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3104] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3104] exit_group(0) = ? [pid 3104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3104, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3105 attached , child_tidptr=0x555574a3b690) = 3105 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3105] setpgid(0, 0) = 0 [pid 3105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3105] write(3, "1000", 4) = 4 [pid 3105] close(3) = 0 [pid 3105] write(1, "executing program\n", 18) = 18 executing program [pid 3105] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3105] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3105] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3105] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3105] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3105] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3105] exit_group(0) = ? [pid 3105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3105, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3106 attached , child_tidptr=0x555574a3b690) = 3106 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3106] setpgid(0, 0) = 0 [pid 3106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3106] write(3, "1000", 4) = 4 [pid 3106] close(3) = 0 [pid 3106] write(1, "executing program\n", 18) = 18 executing program [pid 3106] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3106] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3106] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3106] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3106] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3106] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3106] exit_group(0) = ? [pid 3106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3106, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3107 ci2-android-5-15/strace-static-x86_64: Process 3107 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3107] setpgid(0, 0) = 0 [pid 3107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3107] write(3, "1000", 4) = 4 executing program [pid 3107] close(3) = 0 [pid 3107] write(1, "executing program\n", 18) = 18 [pid 3107] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3107] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3107] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3107] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3107] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3107] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3107] exit_group(0) = ? [pid 3107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3107, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3108 attached , child_tidptr=0x555574a3b690) = 3108 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3108] setpgid(0, 0) = 0 [pid 3108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3108] write(3, "1000", 4) = 4 [pid 3108] close(3) = 0 [pid 3108] write(1, "executing program\n", 18) = 18 [pid 3108] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3108] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3108] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3108] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3108] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3108] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3108] exit_group(0) = ? [pid 3108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3108, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3109 attached , child_tidptr=0x555574a3b690) = 3109 [pid 3109] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3109] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3109] setpgid(0, 0) = 0 [pid 3109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3109] <... openat resumed>) = 3 [pid 3109] write(3, "1000", 4) = 4 [pid 3109] close(3) = 0 [pid 3109] write(1, "executing program\n", 18) = 18 [pid 3109] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3109] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3109] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3109] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3109] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3109] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3109] exit_group(0) = ? [pid 3109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3109, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3110 ci2-android-5-15/strace-static-x86_64: Process 3110 attached [pid 3110] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3110] <... set_robust_list resumed>) = 0 [pid 3110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3110] <... prctl resumed>) = 0 [pid 3110] setpgid(0, 0) = 0 [pid 3110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3110] write(3, "1000", 4) = 4 [pid 3110] close(3) = 0 executing program [pid 3110] write(1, "executing program\n", 18) = 18 [pid 3110] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3110] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3110] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3110] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3110] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3110] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3110] exit_group(0) = ? [pid 3110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3110, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3111 attached , child_tidptr=0x555574a3b690) = 3111 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3111] setpgid(0, 0) = 0 [pid 3111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3111] write(3, "1000", 4) = 4 [pid 3111] close(3) = 0 executing program [pid 3111] write(1, "executing program\n", 18) = 18 [pid 3111] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3111] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3111] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3111] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3111] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3111] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3111] exit_group(0) = ? [pid 3111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3111, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3112 attached , child_tidptr=0x555574a3b690) = 3112 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3112] setpgid(0, 0) = 0 [pid 3112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3112] write(3, "1000", 4) = 4 [pid 3112] close(3) = 0 [pid 3112] write(1, "executing program\n", 18) = 18 executing program [pid 3112] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3112] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3112] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3112] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3112] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3112] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3112] exit_group(0) = ? [pid 3112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3112, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3113 ci2-android-5-15/strace-static-x86_64: Process 3113 attached [pid 3113] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3113] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3113] setpgid(0, 0) = 0 [pid 3113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3113] write(3, "1000", 4) = 4 [pid 3113] close(3) = 0 [pid 3113] write(1, "executing program\n", 18) = 18 [pid 3113] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3113] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3113] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3113] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3113] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3113] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3113] exit_group(0) = ? [pid 3113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3113, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3114 attached , child_tidptr=0x555574a3b690) = 3114 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3114] setpgid(0, 0) = 0 [pid 3114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3114] write(3, "1000", 4) = 4 [pid 3114] close(3) = 0 [pid 3114] write(1, "executing program\n", 18) = 18 executing program [pid 3114] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3114] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3114] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3114] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3114] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3114] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3114] exit_group(0) = ? [pid 3114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3114, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3115 attached [pid 3115] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3115 [pid 3115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3115] setpgid(0, 0) = 0 [pid 3115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3115] <... openat resumed>) = 3 [pid 3115] write(3, "1000", 4) = 4 [pid 3115] close(3) = 0 [pid 3115] write(1, "executing program\n", 18) = 18 [pid 3115] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3115] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3115] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3115] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3115] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3115] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3115] exit_group(0) = ? [pid 3115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3115, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3116 ci2-android-5-15/strace-static-x86_64: Process 3116 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3116] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3116] setpgid(0, 0) = 0 [pid 3116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3116] write(3, "1000", 4) = 4 [pid 3116] close(3) = 0 [pid 3116] write(1, "executing program\n", 18) = 18 executing program [pid 3116] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3116] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3116] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3116] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3116] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3116] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3116] exit_group(0) = ? [pid 3116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3116, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3117 attached , child_tidptr=0x555574a3b690) = 3117 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3117] setpgid(0, 0) = 0 [pid 3117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3117] write(3, "1000", 4) = 4 [pid 3117] close(3) = 0 [pid 3117] write(1, "executing program\n", 18) = 18 executing program [pid 3117] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3117] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3117] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3117] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3117] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3117] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3117] exit_group(0) = ? [pid 3117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3117, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3118 attached , child_tidptr=0x555574a3b690) = 3118 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3118] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3118] setpgid(0, 0) = 0 [pid 3118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3118] write(3, "1000", 4) = 4 [pid 3118] close(3) = 0 [pid 3118] write(1, "executing program\n", 18) = 18 executing program [pid 3118] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3118] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3118] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3118] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3118] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3118] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3118] exit_group(0) = ? [pid 3118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3118, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3119 attached , child_tidptr=0x555574a3b690) = 3119 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3119] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3119] setpgid(0, 0) = 0 [pid 3119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3119] write(3, "1000", 4) = 4 [pid 3119] close(3) = 0 [pid 3119] write(1, "executing program\n", 18) = 18 [pid 3119] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3119] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3119] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3119] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3119] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3119] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3119] exit_group(0) = ? [pid 3119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3119, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3120 attached , child_tidptr=0x555574a3b690) = 3120 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3120] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3120] setpgid(0, 0) = 0 [pid 3120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3120] write(3, "1000", 4) = 4 [pid 3120] close(3) = 0 [pid 3120] write(1, "executing program\n", 18) = 18 executing program [pid 3120] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3120] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3120] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3120] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3120] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3120] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3120] exit_group(0) = ? [pid 3120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3120, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3121 attached , child_tidptr=0x555574a3b690) = 3121 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3121] setpgid(0, 0) = 0 [pid 3121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3121] write(3, "1000", 4) = 4 [pid 3121] close(3) = 0 executing program [pid 3121] write(1, "executing program\n", 18) = 18 [pid 3121] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3121] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3121] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3121] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3121] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3121] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3121] exit_group(0) = ? [pid 3121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3121, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3122 attached , child_tidptr=0x555574a3b690) = 3122 [pid 3122] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3122] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3122] setpgid(0, 0) = 0 [pid 3122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3122] write(3, "1000", 4) = 4 [pid 3122] close(3) = 0 executing program [pid 3122] write(1, "executing program\n", 18) = 18 [pid 3122] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3122] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3122] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3122] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3122] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3122] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3122] exit_group(0) = ? [pid 3122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3122, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3123 attached , child_tidptr=0x555574a3b690) = 3123 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3123] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3123] setpgid(0, 0) = 0 [pid 3123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3123] write(3, "1000", 4) = 4 [pid 3123] close(3) = 0 executing program [pid 3123] write(1, "executing program\n", 18) = 18 [pid 3123] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3123] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3123] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3123] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3123] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3123] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3123] exit_group(0) = ? [pid 3123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3123, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3124 attached , child_tidptr=0x555574a3b690) = 3124 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3124] setpgid(0, 0) = 0 [pid 3124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3124] write(3, "1000", 4) = 4 [pid 3124] close(3) = 0 [pid 3124] write(1, "executing program\n", 18) = 18 executing program [pid 3124] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3124] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3124] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3124] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3124] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3124] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3124] exit_group(0) = ? [pid 3124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3124, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3125 ci2-android-5-15/strace-static-x86_64: Process 3125 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3125] setpgid(0, 0) = 0 [pid 3125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3125] write(3, "1000", 4) = 4 [pid 3125] close(3) = 0 [pid 3125] write(1, "executing program\n", 18) = 18 executing program [pid 3125] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3125] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3125] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3125] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3125] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3125] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3125] exit_group(0) = ? [pid 3125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3125, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3126 attached , child_tidptr=0x555574a3b690) = 3126 [pid 3126] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3126] <... prctl resumed>) = 0 [pid 3126] setpgid(0, 0) = 0 [pid 3126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3126] write(3, "1000", 4) = 4 [pid 3126] close(3) = 0 [pid 3126] write(1, "executing program\n", 18) = 18 [pid 3126] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3126] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3126] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3126] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3126] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3126] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3126] exit_group(0) = ? [pid 3126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3126, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3127 ci2-android-5-15/strace-static-x86_64: Process 3127 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3127] setpgid(0, 0) = 0 [pid 3127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3127] write(3, "1000", 4) = 4 [pid 3127] close(3) = 0 executing program [pid 3127] write(1, "executing program\n", 18) = 18 [pid 3127] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3127] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3127] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3127] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3127] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3127] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3127] exit_group(0) = ? [pid 3127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3127, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3128 ci2-android-5-15/strace-static-x86_64: Process 3128 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3128] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3128] <... set_robust_list resumed>) = 0 [pid 3128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3128] setpgid(0, 0) = 0 [pid 3128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3128] write(3, "1000", 4) = 4 [pid 3128] close(3) = 0 [pid 3128] write(1, "executing program\n", 18) = 18 executing program [pid 3128] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3128] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3128] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3128] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3128] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3128] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3128] exit_group(0) = ? [pid 3128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3128, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3129 ci2-android-5-15/strace-static-x86_64: Process 3129 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3129] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3129] <... prctl resumed>) = 0 [pid 3129] setpgid(0, 0) = 0 executing program [pid 3129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3129] write(3, "1000", 4) = 4 [pid 3129] close(3) = 0 [pid 3129] write(1, "executing program\n", 18) = 18 [pid 3129] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3129] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3129] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3129] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3129] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3129] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3129] exit_group(0) = ? [pid 3129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3129, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3130 attached , child_tidptr=0x555574a3b690) = 3130 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3130] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3130] setpgid(0, 0) = 0 [pid 3130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3130] write(3, "1000", 4) = 4 [pid 3130] close(3) = 0 executing program [pid 3130] write(1, "executing program\n", 18) = 18 [pid 3130] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3130] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3130] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3130] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3130] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3130] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3130] exit_group(0) = ? [pid 3130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3130, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3131 ci2-android-5-15/strace-static-x86_64: Process 3131 attached [pid 3131] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3131] <... prctl resumed>) = 0 [pid 3131] setpgid(0, 0) = 0 [pid 3131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3131] write(3, "1000", 4) = 4 [pid 3131] close(3) = 0 [pid 3131] write(1, "executing program\n", 18) = 18 executing program [pid 3131] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3131] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3131] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3131] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3131] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3131] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3131] exit_group(0) = ? [pid 3131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3131, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3132 attached , child_tidptr=0x555574a3b690) = 3132 [pid 3132] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3132] <... set_robust_list resumed>) = 0 [pid 3132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3132] setpgid(0, 0) = 0 [pid 3132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3132] <... openat resumed>) = 3 [pid 3132] write(3, "1000", 4) = 4 [pid 3132] close(3) = 0 [pid 3132] write(1, "executing program\n", 18) = 18 executing program [pid 3132] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3132] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3132] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3132] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3132] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3132] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3132] exit_group(0) = ? [pid 3132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3132, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3133 ci2-android-5-15/strace-static-x86_64: Process 3133 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3133] setpgid(0, 0) = 0 [pid 3133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3133] write(3, "1000", 4) = 4 [pid 3133] close(3) = 0 executing program [pid 3133] write(1, "executing program\n", 18) = 18 [pid 3133] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3133] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3133] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3133] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3133] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3133] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3133] exit_group(0) = ? [pid 3133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3133, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3134 ci2-android-5-15/strace-static-x86_64: Process 3134 attached [pid 3134] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3134] setpgid(0, 0) = 0 [pid 3134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3134] <... openat resumed>) = 3 [pid 3134] write(3, "1000", 4) = 4 [pid 3134] close(3) = 0 [pid 3134] write(1, "executing program\n", 18) = 18 [pid 3134] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3134] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3134] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3134] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3134] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3134] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3134] exit_group(0) = ? [pid 3134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3134, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3135 ci2-android-5-15/strace-static-x86_64: Process 3135 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3135] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3135] <... prctl resumed>) = 0 [pid 3135] setpgid(0, 0) = 0 [pid 3135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3135] write(3, "1000", 4) = 4 [pid 3135] close(3) = 0 [pid 3135] write(1, "executing program\n", 18) = 18 executing program [pid 3135] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3135] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3135] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3135] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3135] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3135] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3135] exit_group(0) = ? [pid 3135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3135, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3136 attached , child_tidptr=0x555574a3b690) = 3136 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3136] setpgid(0, 0) = 0 [pid 3136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3136] write(3, "1000", 4) = 4 [pid 3136] close(3) = 0 executing program [pid 3136] write(1, "executing program\n", 18) = 18 [pid 3136] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3136] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3136] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3136] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3136] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3136] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3136] exit_group(0) = ? [pid 3136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3136, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3137 attached , child_tidptr=0x555574a3b690) = 3137 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3137] setpgid(0, 0) = 0 [pid 3137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3137] write(3, "1000", 4) = 4 [pid 3137] close(3) = 0 executing program [pid 3137] write(1, "executing program\n", 18) = 18 [pid 3137] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3137] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3137] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3137] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3137] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3137] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3137] exit_group(0) = ? [pid 3137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3137, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3138 ci2-android-5-15/strace-static-x86_64: Process 3138 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3138] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3138] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3138] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3138] setpgid(0, 0) = 0 [pid 3138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3138] write(3, "1000", 4) = 4 [pid 3138] close(3) = 0 [pid 3138] write(1, "executing program\n", 18) = 18 executing program [pid 3138] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3138] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3138] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3138] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3138] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3138] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3138] exit_group(0) = ? [pid 3138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3138, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3139 attached , child_tidptr=0x555574a3b690) = 3139 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3139] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3139] setpgid(0, 0) = 0 [pid 3139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3139] <... openat resumed>) = 3 [pid 3139] write(3, "1000", 4) = 4 [pid 3139] close(3) = 0 executing program [pid 3139] write(1, "executing program\n", 18) = 18 [pid 3139] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3139] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3139] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3139] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3139] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3139] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3139] exit_group(0) = ? [pid 3139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3139, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3140 ci2-android-5-15/strace-static-x86_64: Process 3140 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3140] setpgid(0, 0) = 0 [pid 3140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3140] write(3, "1000", 4) = 4 [pid 3140] close(3) = 0 [pid 3140] write(1, "executing program\n", 18) = 18 executing program [pid 3140] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3140] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3140] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3140] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3140] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3140] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3140] exit_group(0) = ? [pid 3140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3140, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3141 attached , child_tidptr=0x555574a3b690) = 3141 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3141] setpgid(0, 0) = 0 [pid 3141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3141] write(3, "1000", 4) = 4 [pid 3141] close(3) = 0 [pid 3141] write(1, "executing program\n", 18) = 18 executing program [pid 3141] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3141] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3141] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3141] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3141] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3141] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3141] exit_group(0) = ? [pid 3141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3141, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3142 attached , child_tidptr=0x555574a3b690) = 3142 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3142] setpgid(0, 0) = 0 [pid 3142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3142] write(3, "1000", 4) = 4 [pid 3142] close(3) = 0 [pid 3142] write(1, "executing program\n", 18) = 18 executing program [pid 3142] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3142] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3142] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3142] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3142] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3142] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3142] exit_group(0) = ? [pid 3142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3142, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3143 ci2-android-5-15/strace-static-x86_64: Process 3143 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3143] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3143] setpgid(0, 0) = 0 [pid 3143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3143] write(3, "1000", 4) = 4 [pid 3143] close(3) = 0 executing program [pid 3143] write(1, "executing program\n", 18) = 18 [pid 3143] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3143] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3143] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3143] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3143] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3143] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3143] exit_group(0) = ? [pid 3143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3143, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3144 attached , child_tidptr=0x555574a3b690) = 3144 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3144] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3144] setpgid(0, 0) = 0 [pid 3144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3144] write(3, "1000", 4) = 4 [pid 3144] close(3) = 0 [pid 3144] write(1, "executing program\n", 18) = 18 executing program [pid 3144] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3144] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3144] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3144] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3144] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3144] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3144] exit_group(0) = ? [pid 3144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3144, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3145 attached , child_tidptr=0x555574a3b690) = 3145 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3145] setpgid(0, 0) = 0 [pid 3145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3145] write(3, "1000", 4) = 4 [pid 3145] close(3) = 0 [pid 3145] write(1, "executing program\n", 18) = 18 executing program [pid 3145] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3145] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3145] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3145] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3145] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3145] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3145] exit_group(0) = ? [pid 3145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3145, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3146 ci2-android-5-15/strace-static-x86_64: Process 3146 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3146] setpgid(0, 0) = 0 [pid 3146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3146] write(3, "1000", 4) = 4 [pid 3146] close(3) = 0 [pid 3146] write(1, "executing program\n", 18) = 18 executing program [pid 3146] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3146] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3146] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3146] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3146] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3146] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3146] exit_group(0) = ? [pid 3146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3146, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3147 attached , child_tidptr=0x555574a3b690) = 3147 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3147] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3147] <... set_robust_list resumed>) = 0 [pid 3147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3147] setpgid(0, 0) = 0 [pid 3147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3147] write(3, "1000", 4) = 4 [pid 3147] close(3) = 0 [pid 3147] write(1, "executing program\n", 18) = 18 executing program [pid 3147] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3147] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3147] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3147] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3147] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3147] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3147] exit_group(0) = ? [pid 3147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3147, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3148 ci2-android-5-15/strace-static-x86_64: Process 3148 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3148] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3148] setpgid(0, 0) = 0 [pid 3148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3148] write(3, "1000", 4) = 4 [pid 3148] close(3) = 0 executing program [pid 3148] write(1, "executing program\n", 18) = 18 [pid 3148] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3148] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3148] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3148] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3148] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3148] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3148] exit_group(0) = ? [pid 3148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3148, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3149 ci2-android-5-15/strace-static-x86_64: Process 3149 attached [pid 3149] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3149] <... prctl resumed>) = 0 [pid 3149] setpgid(0, 0) = 0 [pid 3149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3149] write(3, "1000", 4) = 4 [pid 3149] close(3) = 0 executing program [pid 3149] write(1, "executing program\n", 18) = 18 [pid 3149] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3149] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3149] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3149] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3149] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3149] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3149] exit_group(0) = ? [pid 3149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3149, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3150 attached , child_tidptr=0x555574a3b690) = 3150 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3150] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3150] setpgid(0, 0) = 0 [pid 3150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3150] <... openat resumed>) = 3 [pid 3150] write(3, "1000", 4) = 4 [pid 3150] close(3) = 0 [pid 3150] write(1, "executing program\n", 18) = 18 executing program [pid 3150] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3150] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3150] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3150] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3150] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3150] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3150] exit_group(0) = ? [pid 3150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3150, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3151 ci2-android-5-15/strace-static-x86_64: Process 3151 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3151] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3151] <... prctl resumed>) = 0 [pid 3151] setpgid(0, 0) = 0 [pid 3151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3151] write(3, "1000", 4) = 4 [pid 3151] close(3) = 0 [pid 3151] write(1, "executing program\n", 18) = 18 executing program [pid 3151] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3151] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3151] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3151] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3151] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3151] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3151] exit_group(0) = ? [pid 3151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3151, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3152 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3152 attached [pid 3152] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3152] setpgid(0, 0) = 0 [pid 3152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3152] write(3, "1000", 4) = 4 [pid 3152] close(3) = 0 [pid 3152] write(1, "executing program\n", 18) = 18 executing program [pid 3152] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3152] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3152] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3152] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3152] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3152] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3152] exit_group(0) = ? [pid 3152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3152, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3153 attached , child_tidptr=0x555574a3b690) = 3153 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3153] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3153] <... set_robust_list resumed>) = 0 [pid 3153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3153] setpgid(0, 0) = 0 [pid 3153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3153] write(3, "1000", 4) = 4 [pid 3153] close(3) = 0 [pid 3153] write(1, "executing program\n", 18) = 18 executing program [pid 3153] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3153] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3153] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3153] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3153] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3153] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3153] exit_group(0) = ? [pid 3153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3153, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3154 attached , child_tidptr=0x555574a3b690) = 3154 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3154] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3154] setpgid(0, 0) = 0 [pid 3154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3154] write(3, "1000", 4) = 4 [pid 3154] close(3) = 0 [pid 3154] write(1, "executing program\n", 18) = 18 executing program [pid 3154] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3154] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3154] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3154] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3154] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3154] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3154] exit_group(0) = ? [pid 3154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3154, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3155 attached , child_tidptr=0x555574a3b690) = 3155 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3155] setpgid(0, 0) = 0 [pid 3155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3155] write(3, "1000", 4) = 4 [pid 3155] close(3) = 0 executing program [pid 3155] write(1, "executing program\n", 18) = 18 [pid 3155] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3155] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3155] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3155] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3155] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3155] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3155] exit_group(0) = ? [pid 3155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3155, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3156 attached , child_tidptr=0x555574a3b690) = 3156 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3156] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3156] <... set_robust_list resumed>) = 0 [pid 3156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3156] setpgid(0, 0) = 0 [pid 3156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3156] write(3, "1000", 4) = 4 [pid 3156] close(3) = 0 [pid 3156] write(1, "executing program\n", 18) = 18 executing program [pid 3156] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3156] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3156] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3156] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3156] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3156] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3156] exit_group(0) = ? [pid 3156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3156, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3157 ci2-android-5-15/strace-static-x86_64: Process 3157 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3157] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3157] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3157] setpgid(0, 0) = 0 [pid 3157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3157] write(3, "1000", 4) = 4 [pid 3157] close(3) = 0 executing program [pid 3157] write(1, "executing program\n", 18) = 18 [pid 3157] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3157] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3157] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3157] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3157] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3157] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3157] exit_group(0) = ? [pid 3157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3157, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3158 attached , child_tidptr=0x555574a3b690) = 3158 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3158] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3158] setpgid(0, 0) = 0 [pid 3158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3158] write(3, "1000", 4) = 4 [pid 3158] close(3) = 0 [pid 3158] write(1, "executing program\n", 18) = 18 executing program [pid 3158] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3158] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3158] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3158] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3158] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3158] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3158] exit_group(0) = ? [pid 3158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3158, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3159 ci2-android-5-15/strace-static-x86_64: Process 3159 attached [pid 3159] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3159] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3159] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3159] setpgid(0, 0) = 0 [pid 3159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3159] write(3, "1000", 4) = 4 [pid 3159] close(3) = 0 [pid 3159] write(1, "executing program\n", 18) = 18 executing program [pid 3159] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3159] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3159] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3159] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3159] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3159] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3159] exit_group(0) = ? [pid 3159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3159, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3160 ci2-android-5-15/strace-static-x86_64: Process 3160 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3160] setpgid(0, 0) = 0 [pid 3160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3160] write(3, "1000", 4) = 4 [pid 3160] close(3) = 0 executing program [pid 3160] write(1, "executing program\n", 18) = 18 [pid 3160] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3160] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3160] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3160] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3160] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3160] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3160] exit_group(0) = ? [pid 3160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3160, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3161 attached , child_tidptr=0x555574a3b690) = 3161 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3161] setpgid(0, 0) = 0 [pid 3161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3161] write(3, "1000", 4) = 4 [pid 3161] close(3) = 0 [pid 3161] write(1, "executing program\n", 18) = 18 executing program [pid 3161] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3161] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3161] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3161] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3161] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3161] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3161] exit_group(0) = ? [pid 3161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3161, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3162 attached , child_tidptr=0x555574a3b690) = 3162 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3162] setpgid(0, 0) = 0 [pid 3162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3162] write(3, "1000", 4) = 4 [pid 3162] close(3) = 0 executing program [pid 3162] write(1, "executing program\n", 18) = 18 [pid 3162] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3162] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3162] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3162] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3162] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3162] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3162] exit_group(0) = ? [pid 3162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3162, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3163 attached , child_tidptr=0x555574a3b690) = 3163 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3163] setpgid(0, 0) = 0 [pid 3163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3163] write(3, "1000", 4) = 4 [pid 3163] close(3) = 0 [pid 3163] write(1, "executing program\n", 18) = 18 executing program [pid 3163] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3163] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3163] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3163] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3163] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3163] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3163] exit_group(0) = ? [pid 3163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3163, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3164 attached , child_tidptr=0x555574a3b690) = 3164 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3164] setpgid(0, 0) = 0 [pid 3164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3164] write(3, "1000", 4) = 4 [pid 3164] close(3) = 0 [pid 3164] write(1, "executing program\n", 18) = 18 executing program [pid 3164] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3164] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3164] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3164] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3164] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3164] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3164] exit_group(0) = ? [pid 3164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3164, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3165 attached , child_tidptr=0x555574a3b690) = 3165 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3165] setpgid(0, 0) = 0 [pid 3165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3165] write(3, "1000", 4) = 4 [pid 3165] close(3) = 0 [pid 3165] write(1, "executing program\n", 18) = 18 executing program [pid 3165] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3165] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3165] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3165] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3165] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3165] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3165] exit_group(0) = ? [pid 3165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3165, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3166 attached [pid 3166] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3166 [pid 3166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3166] setpgid(0, 0) = 0 [pid 3166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3166] <... openat resumed>) = 3 [pid 3166] write(3, "1000", 4) = 4 [pid 3166] close(3) = 0 [pid 3166] write(1, "executing program\n", 18) = 18 executing program [pid 3166] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3166] mount(NULL, "my_sys", "sysfs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3166] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3166] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3166] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3166] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3166] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3166] exit_group(0) = ? [pid 3166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3166, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3167 attached , child_tidptr=0x555574a3b690) = 3167 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3167] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3167] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3167] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3167] setpgid(0, 0) = 0 [pid 3167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3167] write(3, "1000", 4) = 4 [pid 3167] close(3) = 0 [pid 3167] write(1, "executing program\n", 18) = 18 [pid 3167] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3167] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3167] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3167] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3167] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3167] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3167] exit_group(0) = ? [pid 3167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3167, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3168 ci2-android-5-15/strace-static-x86_64: Process 3168 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3168] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3168] setpgid(0, 0) = 0 [pid 3168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3168] write(3, "1000", 4) = 4 [pid 3168] close(3) = 0 [pid 3168] write(1, "executing program\n", 18) = 18 executing program [pid 3168] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3168] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3168] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3168] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3168] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3168] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3168] exit_group(0) = ? [pid 3168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3168, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3169 attached [pid 3169] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3169] setpgid(0, 0) = 0 [pid 3169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3169 [pid 3169] write(3, "1000", 4) = 4 [pid 3169] close(3) = 0 executing program [pid 3169] write(1, "executing program\n", 18) = 18 [pid 3169] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3169] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3169] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3169] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3169] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3169] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3169] exit_group(0) = ? [pid 3169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3169, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3170 ci2-android-5-15/strace-static-x86_64: Process 3170 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3170] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3170] setpgid(0, 0) = 0 [pid 3170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3170] write(3, "1000", 4) = 4 [pid 3170] close(3) = 0 [pid 3170] write(1, "executing program\n", 18) = 18 executing program [pid 3170] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3170] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3170] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3170] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3170] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3170] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3170] exit_group(0) = ? [pid 3170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3170, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3171 attached , child_tidptr=0x555574a3b690) = 3171 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3171] setpgid(0, 0) = 0 [pid 3171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3171] write(3, "1000", 4) = 4 [pid 3171] close(3) = 0 executing program [pid 3171] write(1, "executing program\n", 18) = 18 [pid 3171] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3171] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3171] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3171] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3171] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3171] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3171] exit_group(0) = ? [pid 3171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3171, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3172 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3172 attached , NULL, 8) = 0 [pid 3172] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3172] setpgid(0, 0) = 0 [pid 3172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3172] write(3, "1000", 4) = 4 [pid 3172] close(3) = 0 [pid 3172] write(1, "executing program\n", 18) = 18 executing program [pid 3172] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3172] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3172] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3172] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3172] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3172] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3172] exit_group(0) = ? [pid 3172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3172, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3173 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3173 attached [pid 3173] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3173] setpgid(0, 0) = 0 [pid 3173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3173] write(3, "1000", 4) = 4 [pid 3173] close(3) = 0 executing program [pid 3173] write(1, "executing program\n", 18) = 18 [pid 3173] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3173] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3173] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3173] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3173] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3173] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3173] exit_group(0) = ? [pid 3173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3173, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3174 attached , child_tidptr=0x555574a3b690) = 3174 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3174] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3174] <... set_robust_list resumed>) = 0 [pid 3174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3174] setpgid(0, 0) = 0 [pid 3174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3174] write(3, "1000", 4) = 4 [pid 3174] close(3) = 0 [pid 3174] write(1, "executing program\n", 18) = 18 executing program [pid 3174] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3174] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3174] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3174] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3174] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3174] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3174] exit_group(0) = ? [pid 3174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3174, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3175 attached , child_tidptr=0x555574a3b690) = 3175 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3175] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3175] <... set_robust_list resumed>) = 0 [pid 3175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3175] setpgid(0, 0) = 0 [pid 3175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3175] write(3, "1000", 4) = 4 [pid 3175] close(3) = 0 executing program [pid 3175] write(1, "executing program\n", 18) = 18 [pid 3175] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3175] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3175] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3175] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3175] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3175] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3175] exit_group(0) = ? [pid 3175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3175, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3176 attached , child_tidptr=0x555574a3b690) = 3176 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3176] setpgid(0, 0) = 0 [pid 3176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3176] write(3, "1000", 4) = 4 [pid 3176] close(3) = 0 executing program [pid 3176] write(1, "executing program\n", 18) = 18 [pid 3176] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3176] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3176] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3176] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3176] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3176] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3176] exit_group(0) = ? [pid 3176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3176, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3177 attached , child_tidptr=0x555574a3b690) = 3177 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3177] setpgid(0, 0) = 0 [pid 3177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3177] write(3, "1000", 4) = 4 [pid 3177] close(3) = 0 executing program [pid 3177] write(1, "executing program\n", 18) = 18 [pid 3177] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3177] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3177] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3177] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3177] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3177] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3177] exit_group(0) = ? [pid 3177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3177, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3178 ci2-android-5-15/strace-static-x86_64: Process 3178 attached [pid 3178] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3178] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3178] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3178] setpgid(0, 0) = 0 [pid 3178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3178] write(3, "1000", 4) = 4 [pid 3178] close(3) = 0 [pid 3178] write(1, "executing program\n", 18) = 18 [pid 3178] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3178] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3178] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3178] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3178] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3178] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3178] exit_group(0) = ? [pid 3178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3178, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3179 attached , child_tidptr=0x555574a3b690) = 3179 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3179] setpgid(0, 0) = 0 [pid 3179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3179] write(3, "1000", 4) = 4 [pid 3179] close(3) = 0 [pid 3179] write(1, "executing program\n", 18) = 18 executing program [pid 3179] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3179] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3179] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3179] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3179] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3179] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3179] exit_group(0) = ? [pid 3179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3179, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3180 ci2-android-5-15/strace-static-x86_64: Process 3180 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3180] setpgid(0, 0) = 0 [pid 3180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3180] write(3, "1000", 4) = 4 [pid 3180] close(3) = 0 [pid 3180] write(1, "executing program\n", 18) = 18 [pid 3180] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3180] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3180] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3180] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3180] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3180] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3180] exit_group(0) = ? [pid 3180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3180, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3181 ci2-android-5-15/strace-static-x86_64: Process 3181 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3181] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3181] <... set_robust_list resumed>) = 0 [pid 3181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3181] setpgid(0, 0) = 0 [pid 3181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3181] write(3, "1000", 4) = 4 [pid 3181] close(3) = 0 [pid 3181] write(1, "executing program\n", 18) = 18 executing program [pid 3181] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3181] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3181] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3181] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3181] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3181] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3181] exit_group(0) = ? [pid 3181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3181, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3182 ci2-android-5-15/strace-static-x86_64: Process 3182 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3182] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3182] setpgid(0, 0) = 0 [pid 3182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3182] write(3, "1000", 4) = 4 [pid 3182] close(3) = 0 [pid 3182] write(1, "executing program\n", 18) = 18 executing program [pid 3182] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3182] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3182] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3182] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3182] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3182] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3182] exit_group(0) = ? [pid 3182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3182, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3183 attached , child_tidptr=0x555574a3b690) = 3183 [pid 3183] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3183] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3183] setpgid(0, 0) = 0 [pid 3183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3183] write(3, "1000", 4) = 4 [pid 3183] close(3) = 0 [pid 3183] write(1, "executing program\n", 18) = 18 executing program [pid 3183] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3183] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3183] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3183] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3183] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3183] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3183] exit_group(0) = ? [pid 3183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3183, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3184 attached , child_tidptr=0x555574a3b690) = 3184 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3184] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3184] <... set_robust_list resumed>) = 0 [pid 3184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3184] setpgid(0, 0) = 0 [pid 3184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3184] write(3, "1000", 4) = 4 [pid 3184] close(3) = 0 [pid 3184] write(1, "executing program\n", 18) = 18 executing program [pid 3184] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3184] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3184] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3184] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3184] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3184] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3184] exit_group(0) = ? [pid 3184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3184, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3185 attached , child_tidptr=0x555574a3b690) = 3185 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3185] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3185] <... set_robust_list resumed>) = 0 [pid 3185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3185] setpgid(0, 0) = 0 [pid 3185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3185] write(3, "1000", 4) = 4 [pid 3185] close(3) = 0 executing program [pid 3185] write(1, "executing program\n", 18) = 18 [pid 3185] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3185] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3185] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3185] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3185] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3185] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3185] exit_group(0) = ? [pid 3185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3185, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3186 attached , child_tidptr=0x555574a3b690) = 3186 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3186] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3186] <... prctl resumed>) = 0 [pid 3186] setpgid(0, 0) = 0 [pid 3186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3186] write(3, "1000", 4) = 4 [pid 3186] close(3) = 0 [pid 3186] write(1, "executing program\n", 18) = 18 executing program [pid 3186] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3186] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3186] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3186] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3186] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3186] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3186] exit_group(0) = ? [pid 3186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3186, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3187 attached , child_tidptr=0x555574a3b690) = 3187 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3187] setpgid(0, 0) = 0 [pid 3187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3187] write(3, "1000", 4) = 4 [pid 3187] close(3) = 0 [pid 3187] write(1, "executing program\n", 18) = 18 [pid 3187] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3187] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3187] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3187] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3187] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3187] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3187] exit_group(0) = ? [pid 3187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3187, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3188 attached , child_tidptr=0x555574a3b690) = 3188 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3188] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3188] setpgid(0, 0) = 0 [pid 3188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3188] write(3, "1000", 4) = 4 [pid 3188] close(3) = 0 executing program [pid 3188] write(1, "executing program\n", 18) = 18 [pid 3188] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3188] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3188] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3188] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3188] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3188] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3188] exit_group(0) = ? [pid 3188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3188, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3189 attached , child_tidptr=0x555574a3b690) = 3189 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3189] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3189] setpgid(0, 0) = 0 [pid 3189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3189] write(3, "1000", 4) = 4 [pid 3189] close(3) = 0 [pid 3189] write(1, "executing program\n", 18) = 18 executing program [pid 3189] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3189] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3189] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3189] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3189] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3189] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3189] exit_group(0) = ? [pid 3189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3189, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3190 attached , child_tidptr=0x555574a3b690) = 3190 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3190] setpgid(0, 0) = 0 [pid 3190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3190] write(3, "1000", 4) = 4 [pid 3190] close(3) = 0 executing program [pid 3190] write(1, "executing program\n", 18) = 18 [pid 3190] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3190] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3190] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3190] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3190] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3190] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3190] exit_group(0) = ? [pid 3190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3190, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3191 attached , child_tidptr=0x555574a3b690) = 3191 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3191] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3191] setpgid(0, 0) = 0 [pid 3191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3191] write(3, "1000", 4) = 4 [pid 3191] close(3) = 0 executing program [pid 3191] write(1, "executing program\n", 18) = 18 [pid 3191] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3191] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3191] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3191] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3191] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3191] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3191] exit_group(0) = ? [pid 3191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3191, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3192 ci2-android-5-15/strace-static-x86_64: Process 3192 attached [pid 3192] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3192] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3192] setpgid(0, 0) = 0 [pid 3192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3192] <... openat resumed>) = 3 [pid 3192] write(3, "1000", 4) = 4 [pid 3192] close(3) = 0 [pid 3192] write(1, "executing program\n", 18) = 18 executing program [pid 3192] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3192] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3192] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3192] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3192] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3192] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3192] exit_group(0) = ? [pid 3192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3192, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3193 attached , child_tidptr=0x555574a3b690) = 3193 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3193] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3193] setpgid(0, 0) = 0 [pid 3193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3193] write(3, "1000", 4) = 4 [pid 3193] close(3) = 0 [pid 3193] write(1, "executing program\n", 18) = 18 executing program [pid 3193] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3193] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3193] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3193] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3193] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3193] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3193] exit_group(0) = ? [pid 3193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3193, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3194 ci2-android-5-15/strace-static-x86_64: Process 3194 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3194] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3194] setpgid(0, 0) = 0 [pid 3194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3194] write(3, "1000", 4) = 4 [pid 3194] close(3) = 0 executing program [pid 3194] write(1, "executing program\n", 18) = 18 [pid 3194] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3194] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3194] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3194] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3194] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3194] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3194] exit_group(0) = ? [pid 3194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3194, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3195 attached , child_tidptr=0x555574a3b690) = 3195 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3195] setpgid(0, 0) = 0 [pid 3195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3195] write(3, "1000", 4) = 4 [pid 3195] close(3) = 0 executing program [pid 3195] write(1, "executing program\n", 18) = 18 [pid 3195] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3195] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3195] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3195] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3195] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3195] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3195] exit_group(0) = ? [pid 3195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3195, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3196 attached , child_tidptr=0x555574a3b690) = 3196 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3196] setpgid(0, 0) = 0 [pid 3196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3196] write(3, "1000", 4) = 4 [pid 3196] close(3) = 0 [pid 3196] write(1, "executing program\n", 18) = 18 executing program [pid 3196] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3196] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3196] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3196] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3196] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3196] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3196] exit_group(0) = ? [pid 3196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3196, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3197 attached , child_tidptr=0x555574a3b690) = 3197 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3197] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3197] setpgid(0, 0) = 0 [pid 3197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3197] write(3, "1000", 4) = 4 [pid 3197] close(3) = 0 executing program [pid 3197] write(1, "executing program\n", 18) = 18 [pid 3197] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3197] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3197] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3197] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3197] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3197] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3197] exit_group(0) = ? [pid 3197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3197, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3198 attached , child_tidptr=0x555574a3b690) = 3198 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3198] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3198] setpgid(0, 0) = 0 [pid 3198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3198] write(3, "1000", 4) = 4 [pid 3198] close(3) = 0 executing program [pid 3198] write(1, "executing program\n", 18) = 18 [pid 3198] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3198] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3198] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3198] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3198] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3198] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3198] exit_group(0) = ? [pid 3198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3198, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3199 attached , child_tidptr=0x555574a3b690) = 3199 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3199] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3199] setpgid(0, 0) = 0 [pid 3199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3199] <... openat resumed>) = 3 [pid 3199] write(3, "1000", 4) = 4 [pid 3199] close(3) = 0 [pid 3199] write(1, "executing program\n", 18) = 18 executing program [pid 3199] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3199] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3199] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3199] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3199] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3199] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3199] exit_group(0) = ? [pid 3199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3199, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3200 attached , child_tidptr=0x555574a3b690) = 3200 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3200] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3200] setpgid(0, 0) = 0 [pid 3200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3200] write(3, "1000", 4) = 4 [pid 3200] close(3) = 0 executing program [pid 3200] write(1, "executing program\n", 18) = 18 [pid 3200] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3200] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3200] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3200] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3200] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3200] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3200] exit_group(0) = ? [pid 3200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3200, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3201 attached , child_tidptr=0x555574a3b690) = 3201 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3201] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3201] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3201] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3201] setpgid(0, 0) = 0 [pid 3201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3201] write(3, "1000", 4) = 4 [pid 3201] close(3) = 0 [pid 3201] write(1, "executing program\n", 18) = 18 executing program [pid 3201] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3201] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3201] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3201] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3201] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3201] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3201] exit_group(0) = ? [pid 3201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3201, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3202 attached , child_tidptr=0x555574a3b690) = 3202 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3202] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3202] setpgid(0, 0) = 0 [pid 3202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3202] write(3, "1000", 4) = 4 [pid 3202] close(3) = 0 [pid 3202] write(1, "executing program\n", 18) = 18 executing program [pid 3202] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3202] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3202] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3202] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3202] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3202] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3202] exit_group(0) = ? [pid 3202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3202, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3203 attached , child_tidptr=0x555574a3b690) = 3203 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3203] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3203] setpgid(0, 0) = 0 [pid 3203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3203] <... openat resumed>) = 3 [pid 3203] write(3, "1000", 4) = 4 [pid 3203] close(3) = 0 [pid 3203] write(1, "executing program\n", 18) = 18 executing program [pid 3203] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3203] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3203] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3203] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3203] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3203] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3203] exit_group(0) = ? [pid 3203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3203, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3204 attached , child_tidptr=0x555574a3b690) = 3204 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3204] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3204] setpgid(0, 0) = 0 [pid 3204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3204] write(3, "1000", 4) = 4 [pid 3204] close(3) = 0 [pid 3204] write(1, "executing program\n", 18) = 18 executing program [pid 3204] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3204] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3204] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3204] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3204] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3204] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3204] exit_group(0) = ? [pid 3204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3204, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3205 attached , child_tidptr=0x555574a3b690) = 3205 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3205] setpgid(0, 0) = 0 [pid 3205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3205] write(3, "1000", 4) = 4 [pid 3205] close(3) = 0 [pid 3205] write(1, "executing program\n", 18) = 18 executing program [pid 3205] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3205] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3205] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3205] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3205] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3205] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3205] exit_group(0) = ? [pid 3205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3205, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3206 ci2-android-5-15/strace-static-x86_64: Process 3206 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3206] setpgid(0, 0) = 0 [pid 3206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3206] write(3, "1000", 4) = 4 [pid 3206] close(3) = 0 [pid 3206] write(1, "executing program\n", 18) = 18 [pid 3206] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3206] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3206] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3206] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3206] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3206] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3206] exit_group(0) = ? [pid 3206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3206, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3207 ci2-android-5-15/strace-static-x86_64: Process 3207 attached [pid 3207] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3207] setpgid(0, 0) = 0 [pid 3207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3207] write(3, "1000", 4) = 4 [pid 3207] close(3) = 0 [pid 3207] write(1, "executing program\n", 18) = 18 executing program [pid 3207] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3207] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3207] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3207] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3207] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3207] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3207] exit_group(0) = ? [pid 3207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3207, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3208 ci2-android-5-15/strace-static-x86_64: Process 3208 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3208] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3208] setpgid(0, 0) = 0 [pid 3208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3208] write(3, "1000", 4) = 4 [pid 3208] close(3) = 0 executing program [pid 3208] write(1, "executing program\n", 18) = 18 [pid 3208] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3208] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3208] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3208] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3208] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3208] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3208] exit_group(0) = ? [pid 3208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3208, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3209 ci2-android-5-15/strace-static-x86_64: Process 3209 attached [pid 3209] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3209] <... set_robust_list resumed>) = 0 [pid 3209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3209] setpgid(0, 0) = 0 [pid 3209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3209] write(3, "1000", 4) = 4 [pid 3209] close(3) = 0 [pid 3209] write(1, "executing program\n", 18) = 18 executing program [pid 3209] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3209] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3209] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3209] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3209] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3209] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3209] exit_group(0) = ? [pid 3209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3209, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3210 attached , child_tidptr=0x555574a3b690) = 3210 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3210] setpgid(0, 0) = 0 [pid 3210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3210] write(3, "1000", 4) = 4 [pid 3210] close(3) = 0 executing program [pid 3210] write(1, "executing program\n", 18) = 18 [pid 3210] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3210] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3210] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3210] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3210] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3210] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3210] exit_group(0) = ? [pid 3210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3210, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3211 attached , child_tidptr=0x555574a3b690) = 3211 [pid 3211] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3211] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3211] setpgid(0, 0) = 0 [pid 3211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3211] write(3, "1000", 4) = 4 [pid 3211] close(3) = 0 [pid 3211] write(1, "executing program\n", 18) = 18 [pid 3211] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3211] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3211] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3211] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3211] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3211] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3211] exit_group(0) = ? [pid 3211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3211, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3212 attached , child_tidptr=0x555574a3b690) = 3212 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3212] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3212] setpgid(0, 0) = 0 [pid 3212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3212] write(3, "1000", 4) = 4 [pid 3212] close(3) = 0 executing program [pid 3212] write(1, "executing program\n", 18) = 18 [pid 3212] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3212] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3212] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3212] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3212] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3212] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3212] exit_group(0) = ? [pid 3212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3212, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3213 attached , child_tidptr=0x555574a3b690) = 3213 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3213] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3213] setpgid(0, 0) = 0 [pid 3213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3213] write(3, "1000", 4) = 4 [pid 3213] close(3) = 0 [pid 3213] write(1, "executing program\n", 18) = 18 [pid 3213] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3213] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3213] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3213] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3213] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3213] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3213] exit_group(0) = ? [pid 3213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3213, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3214 attached , child_tidptr=0x555574a3b690) = 3214 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3214] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3214] setpgid(0, 0) = 0 [pid 3214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3214] write(3, "1000", 4) = 4 [pid 3214] close(3) = 0 executing program [pid 3214] write(1, "executing program\n", 18) = 18 [pid 3214] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3214] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3214] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3214] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3214] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3214] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3214] exit_group(0) = ? [pid 3214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3214, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3215 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3215 attached [pid 3215] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3215] setpgid(0, 0) = 0 [pid 3215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3215] write(3, "1000", 4) = 4 [pid 3215] close(3) = 0 [pid 3215] write(1, "executing program\n", 18) = 18 executing program [pid 3215] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3215] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3215] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3215] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3215] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3215] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3215] exit_group(0) = ? [pid 3215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3215, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3216 ci2-android-5-15/strace-static-x86_64: Process 3216 attached [pid 3216] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3216] setpgid(0, 0) = 0 [pid 3216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3216] write(3, "1000", 4) = 4 [pid 3216] close(3) = 0 [pid 3216] write(1, "executing program\n", 18) = 18 executing program [pid 3216] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3216] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3216] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3216] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3216] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3216] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3216] exit_group(0) = ? [pid 3216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3216, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3217 attached , child_tidptr=0x555574a3b690) = 3217 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3217] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3217] setpgid(0, 0) = 0 [pid 3217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3217] write(3, "1000", 4) = 4 [pid 3217] close(3) = 0 [pid 3217] write(1, "executing program\n", 18) = 18 executing program [pid 3217] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3217] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3217] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3217] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3217] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3217] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3217] exit_group(0) = ? [pid 3217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3217, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3218 attached , child_tidptr=0x555574a3b690) = 3218 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3218] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3218] setpgid(0, 0) = 0 [pid 3218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3218] write(3, "1000", 4) = 4 [pid 3218] close(3) = 0 [pid 3218] write(1, "executing program\n", 18) = 18 [pid 3218] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3218] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3218] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3218] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3218] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3218] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3218] exit_group(0) = ? [pid 3218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3218, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3219 ci2-android-5-15/strace-static-x86_64: Process 3219 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3219] setpgid(0, 0) = 0 [pid 3219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3219] write(3, "1000", 4) = 4 [pid 3219] close(3) = 0 [pid 3219] write(1, "executing program\n", 18) = 18 executing program [pid 3219] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3219] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3219] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3219] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3219] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3219] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3219] exit_group(0) = ? [pid 3219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3219, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3220 attached , child_tidptr=0x555574a3b690) = 3220 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3220] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3220] setpgid(0, 0) = 0 [pid 3220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3220] write(3, "1000", 4) = 4 [pid 3220] close(3) = 0 executing program [pid 3220] write(1, "executing program\n", 18) = 18 [pid 3220] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3220] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3220] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3220] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3220] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3220] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3220] exit_group(0) = ? [pid 3220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3220, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3221 attached , child_tidptr=0x555574a3b690) = 3221 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3221] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3221] <... set_robust_list resumed>) = 0 [pid 3221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3221] setpgid(0, 0) = 0 [pid 3221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3221] write(3, "1000", 4) = 4 [pid 3221] close(3) = 0 [pid 3221] write(1, "executing program\n", 18) = 18 executing program [pid 3221] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3221] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3221] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3221] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3221] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3221] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3221] exit_group(0) = ? [pid 3221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3221, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3222 attached , child_tidptr=0x555574a3b690) = 3222 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3222] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3222] setpgid(0, 0) = 0 [pid 3222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3222] write(3, "1000", 4) = 4 [pid 3222] close(3) = 0 [pid 3222] write(1, "executing program\n", 18) = 18 executing program [pid 3222] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3222] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3222] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3222] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3222] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3222] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3222] exit_group(0) = ? [pid 3222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3222, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3223 ci2-android-5-15/strace-static-x86_64: Process 3223 attached [pid 3223] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3223] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3223] <... setpgid resumed>) = 0 [pid 3223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3223] write(3, "1000", 4) = 4 [pid 3223] close(3) = 0 [pid 3223] write(1, "executing program\n", 18) = 18 executing program [pid 3223] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3223] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3223] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3223] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3223] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3223] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3223] exit_group(0) = ? [pid 3223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3223, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3224 ci2-android-5-15/strace-static-x86_64: Process 3224 attached [pid 3224] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3224] <... prctl resumed>) = 0 [pid 3224] setpgid(0, 0) = 0 [pid 3224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3224] write(3, "1000", 4) = 4 [pid 3224] close(3) = 0 executing program [pid 3224] write(1, "executing program\n", 18) = 18 [pid 3224] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3224] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3224] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3224] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3224] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3224] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3224] exit_group(0) = ? [pid 3224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3224, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3225 attached , child_tidptr=0x555574a3b690) = 3225 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3225] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3225] <... prctl resumed>) = 0 [pid 3225] setpgid(0, 0) = 0 [pid 3225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3225] write(3, "1000", 4) = 4 [pid 3225] close(3) = 0 [pid 3225] write(1, "executing program\n", 18) = 18 [pid 3225] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3225] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3225] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3225] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3225] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3225] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3225] exit_group(0) = ? [pid 3225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3225, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3226 ci2-android-5-15/strace-static-x86_64: Process 3226 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3226] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3226] setpgid(0, 0) = 0 [pid 3226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3226] write(3, "1000", 4) = 4 [pid 3226] close(3) = 0 executing program [pid 3226] write(1, "executing program\n", 18) = 18 [pid 3226] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3226] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3226] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3226] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3226] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3226] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3226] exit_group(0) = ? [pid 3226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3226, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3227 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3227 attached [pid 3227] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3227] setpgid(0, 0) = 0 [pid 3227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3227] write(3, "1000", 4) = 4 [pid 3227] close(3) = 0 [pid 3227] write(1, "executing program\n", 18) = 18 executing program [pid 3227] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3227] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3227] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3227] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3227] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3227] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3227] exit_group(0) = ? [pid 3227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3227, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3228 attached [pid 3228] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3228 [pid 3228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3228] setpgid(0, 0) = 0 [pid 3228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3228] <... openat resumed>) = 3 [pid 3228] write(3, "1000", 4) = 4 [pid 3228] close(3) = 0 [pid 3228] write(1, "executing program\n", 18) = 18 executing program [pid 3228] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3228] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3228] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3228] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3228] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3228] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3228] exit_group(0) = ? [pid 3228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3228, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3229 attached , child_tidptr=0x555574a3b690) = 3229 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3229] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3229] setpgid(0, 0) = 0 [pid 3229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3229] write(3, "1000", 4) = 4 [pid 3229] close(3) = 0 executing program [pid 3229] write(1, "executing program\n", 18) = 18 [pid 3229] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3229] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3229] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3229] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3229] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3229] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3229] exit_group(0) = ? [pid 3229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3229, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3230 ci2-android-5-15/strace-static-x86_64: Process 3230 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3230] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3230] setpgid(0, 0) = 0 [pid 3230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3230] write(3, "1000", 4) = 4 [pid 3230] close(3) = 0 executing program [pid 3230] write(1, "executing program\n", 18) = 18 [pid 3230] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3230] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3230] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3230] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3230] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3230] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3230] exit_group(0) = ? [pid 3230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3230, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3231 attached , child_tidptr=0x555574a3b690) = 3231 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3231] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3231] setpgid(0, 0) = 0 [pid 3231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3231] write(3, "1000", 4) = 4 [pid 3231] close(3) = 0 [pid 3231] write(1, "executing program\n", 18) = 18 executing program [pid 3231] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3231] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3231] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3231] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3231] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3231] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3231] exit_group(0) = ? [pid 3231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3231, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3232 attached , child_tidptr=0x555574a3b690) = 3232 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3232] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3232] setpgid(0, 0) = 0 [pid 3232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3232] write(3, "1000", 4) = 4 [pid 3232] close(3) = 0 executing program [pid 3232] write(1, "executing program\n", 18) = 18 [pid 3232] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3232] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3232] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3232] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3232] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3232] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3232] exit_group(0) = ? [pid 3232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3232, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3233 attached , child_tidptr=0x555574a3b690) = 3233 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3233] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3233] setpgid(0, 0) = 0 [pid 3233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3233] write(3, "1000", 4) = 4 [pid 3233] close(3) = 0 [pid 3233] write(1, "executing program\n", 18) = 18 executing program [pid 3233] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3233] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3233] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3233] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3233] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3233] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3233] exit_group(0) = ? [pid 3233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3233, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3234 attached , child_tidptr=0x555574a3b690) = 3234 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3234] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3234] setpgid(0, 0) = 0 [pid 3234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3234] write(3, "1000", 4) = 4 [pid 3234] close(3) = 0 [pid 3234] write(1, "executing program\n", 18) = 18 executing program [pid 3234] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3234] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3234] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3234] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3234] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3234] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3234] exit_group(0) = ? [pid 3234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3234, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3235 attached , child_tidptr=0x555574a3b690) = 3235 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3235] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3235] setpgid(0, 0) = 0 [pid 3235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3235] write(3, "1000", 4) = 4 [pid 3235] close(3) = 0 executing program [pid 3235] write(1, "executing program\n", 18) = 18 [pid 3235] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3235] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3235] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3235] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3235] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3235] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3235] exit_group(0) = ? [pid 3235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3235, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3236 attached , child_tidptr=0x555574a3b690) = 3236 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3236] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3236] <... set_robust_list resumed>) = 0 [pid 3236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3236] setpgid(0, 0) = 0 [pid 3236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3236] write(3, "1000", 4) = 4 [pid 3236] close(3) = 0 [pid 3236] write(1, "executing program\n", 18) = 18 [pid 3236] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3236] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3236] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3236] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3236] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3236] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3236] exit_group(0) = ? [pid 3236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3236, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3237 attached , child_tidptr=0x555574a3b690) = 3237 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3237] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3237] setpgid(0, 0) = 0 [pid 3237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3237] write(3, "1000", 4) = 4 [pid 3237] close(3) = 0 [pid 3237] write(1, "executing program\n", 18) = 18 executing program [pid 3237] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3237] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3237] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3237] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3237] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3237] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3237] exit_group(0) = ? [pid 3237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3237, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3238 attached , child_tidptr=0x555574a3b690) = 3238 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3238] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3238] setpgid(0, 0) = 0 [pid 3238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3238] write(3, "1000", 4) = 4 [pid 3238] close(3) = 0 [pid 3238] write(1, "executing program\n", 18) = 18 executing program [pid 3238] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3238] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3238] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3238] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3238] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3238] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3238] exit_group(0) = ? [pid 3238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3238, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3239 ci2-android-5-15/strace-static-x86_64: Process 3239 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3239] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3239] <... prctl resumed>) = 0 [pid 3239] setpgid(0, 0) = 0 [pid 3239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3239] write(3, "1000", 4) = 4 [pid 3239] close(3) = 0 [pid 3239] write(1, "executing program\n", 18) = 18 executing program [pid 3239] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3239] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3239] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3239] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3239] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3239] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3239] exit_group(0) = ? [pid 3239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3239, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3240 attached , child_tidptr=0x555574a3b690) = 3240 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3240] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3240] <... set_robust_list resumed>) = 0 [pid 3240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3240] setpgid(0, 0) = 0 [pid 3240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3240] write(3, "1000", 4) = 4 [pid 3240] close(3) = 0 executing program [pid 3240] write(1, "executing program\n", 18) = 18 [pid 3240] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3240] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3240] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3240] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3240] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3240] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3240] exit_group(0) = ? [pid 3240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3240, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3241 ci2-android-5-15/strace-static-x86_64: Process 3241 attached [pid 3241] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3241] <... set_robust_list resumed>) = 0 [pid 3241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3241] setpgid(0, 0) = 0 [pid 3241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3241] write(3, "1000", 4) = 4 [pid 3241] close(3) = 0 [pid 3241] write(1, "executing program\n", 18) = 18 [pid 3241] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3241] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3241] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3241] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3241] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3241] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3241] exit_group(0) = ? [pid 3241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3241, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3242 ci2-android-5-15/strace-static-x86_64: Process 3242 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3242] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3242] setpgid(0, 0) = 0 [pid 3242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3242] write(3, "1000", 4) = 4 [pid 3242] close(3) = 0 [pid 3242] write(1, "executing program\n", 18) = 18 executing program [pid 3242] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3242] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3242] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3242] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3242] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3242] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3242] exit_group(0) = ? [pid 3242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3242, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3243 attached , child_tidptr=0x555574a3b690) = 3243 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3243] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3243] setpgid(0, 0) = 0 [pid 3243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3243] write(3, "1000", 4) = 4 [pid 3243] close(3) = 0 executing program [pid 3243] write(1, "executing program\n", 18) = 18 [pid 3243] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3243] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3243] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3243] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3243] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3243] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3243] exit_group(0) = ? [pid 3243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3243, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3244 ci2-android-5-15/strace-static-x86_64: Process 3244 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3244] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3244] setpgid(0, 0) = 0 [pid 3244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3244] write(3, "1000", 4) = 4 [pid 3244] close(3) = 0 executing program [pid 3244] write(1, "executing program\n", 18) = 18 [pid 3244] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3244] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3244] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3244] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3244] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3244] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3244] exit_group(0) = ? [pid 3244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3244, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3245 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3245 attached , NULL, 8) = 0 [pid 3245] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3245] setpgid(0, 0) = 0 [pid 3245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3245] write(3, "1000", 4) = 4 [pid 3245] close(3) = 0 [pid 3245] write(1, "executing program\n", 18) = 18 executing program [pid 3245] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3245] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3245] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3245] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3245] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3245] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3245] exit_group(0) = ? [pid 3245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3245, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3246 attached , child_tidptr=0x555574a3b690) = 3246 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3246] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3246] setpgid(0, 0) = 0 [pid 3246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3246] write(3, "1000", 4) = 4 [pid 3246] close(3) = 0 executing program [pid 3246] write(1, "executing program\n", 18) = 18 [pid 3246] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3246] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3246] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3246] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3246] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3246] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3246] exit_group(0) = ? [pid 3246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3246, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3247 attached , child_tidptr=0x555574a3b690) = 3247 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3247] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3247] setpgid(0, 0) = 0 [pid 3247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3247] write(3, "1000", 4) = 4 [pid 3247] close(3) = 0 [pid 3247] write(1, "executing program\n", 18) = 18 executing program [pid 3247] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3247] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3247] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3247] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3247] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3247] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3247] exit_group(0) = ? [pid 3247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3247, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3248 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3248 attached [pid 3248] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3248] setpgid(0, 0) = 0 [pid 3248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3248] write(3, "1000", 4) = 4 [pid 3248] close(3) = 0 [pid 3248] write(1, "executing program\n", 18) = 18 executing program [pid 3248] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3248] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3248] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3248] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3248] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3248] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3248] exit_group(0) = ? [pid 3248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3248, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3249 attached , child_tidptr=0x555574a3b690) = 3249 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3249] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3249] <... set_robust_list resumed>) = 0 [pid 3249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3249] setpgid(0, 0) = 0 [pid 3249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3249] write(3, "1000", 4) = 4 [pid 3249] close(3) = 0 [pid 3249] write(1, "executing program\n", 18) = 18 executing program [pid 3249] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3249] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3249] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3249] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3249] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3249] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3249] exit_group(0) = ? [pid 3249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3249, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3250 attached , child_tidptr=0x555574a3b690) = 3250 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3250] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3250] <... set_robust_list resumed>) = 0 [pid 3250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3250] setpgid(0, 0) = 0 [pid 3250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3250] write(3, "1000", 4) = 4 [pid 3250] close(3) = 0 [pid 3250] write(1, "executing program\n", 18) = 18 executing program [pid 3250] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3250] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3250] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3250] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3250] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3250] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3250] exit_group(0) = ? [pid 3250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3250, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3251 attached , child_tidptr=0x555574a3b690) = 3251 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3251] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3251] <... set_robust_list resumed>) = 0 [pid 3251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3251] setpgid(0, 0) = 0 [pid 3251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3251] write(3, "1000", 4) = 4 [pid 3251] close(3) = 0 [pid 3251] write(1, "executing program\n", 18) = 18 executing program [pid 3251] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3251] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3251] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3251] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3251] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3251] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3251] exit_group(0) = ? [pid 3251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3251, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3252 attached , child_tidptr=0x555574a3b690) = 3252 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3252] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3252] setpgid(0, 0) = 0 [pid 3252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3252] write(3, "1000", 4) = 4 [pid 3252] close(3) = 0 [pid 3252] write(1, "executing program\n", 18) = 18 executing program [pid 3252] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3252] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3252] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3252] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3252] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3252] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3252] exit_group(0) = ? [pid 3252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3252, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3253 attached , child_tidptr=0x555574a3b690) = 3253 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3253] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3253] setpgid(0, 0) = 0 [pid 3253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3253] write(3, "1000", 4) = 4 [pid 3253] close(3) = 0 [pid 3253] write(1, "executing program\n", 18) = 18 executing program [pid 3253] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3253] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3253] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3253] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3253] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3253] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3253] exit_group(0) = ? [pid 3253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3253, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3254 attached , child_tidptr=0x555574a3b690) = 3254 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3254] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3254] setpgid(0, 0) = 0 [pid 3254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3254] write(3, "1000", 4) = 4 [pid 3254] close(3) = 0 [pid 3254] write(1, "executing program\n", 18) = 18 executing program [pid 3254] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3254] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3254] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3254] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3254] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3254] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3254] exit_group(0) = ? [pid 3254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3254, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3255 attached , child_tidptr=0x555574a3b690) = 3255 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3255] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3255] setpgid(0, 0) = 0 [pid 3255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3255] write(3, "1000", 4) = 4 [pid 3255] close(3) = 0 [pid 3255] write(1, "executing program\n", 18) = 18 [pid 3255] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3255] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3255] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3255] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3255] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3255] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3255] exit_group(0) = ? [pid 3255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3255, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3256 attached , child_tidptr=0x555574a3b690) = 3256 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3256] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3256] <... set_robust_list resumed>) = 0 [pid 3256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3256] setpgid(0, 0) = 0 [pid 3256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3256] write(3, "1000", 4) = 4 [pid 3256] close(3) = 0 [pid 3256] write(1, "executing program\n", 18) = 18 executing program [pid 3256] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3256] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3256] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3256] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3256] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3256] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3256] exit_group(0) = ? [pid 3256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3256, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3257 ci2-android-5-15/strace-static-x86_64: Process 3257 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3257] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3257] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3257] write(3, "1000", 4) = 4 [pid 3257] close(3) = 0 [pid 3257] write(1, "executing program\n", 18) = 18 executing program [pid 3257] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3257] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3257] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3257] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3257] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3257] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3257] exit_group(0) = ? [pid 3257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3257, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3258 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3258 attached [pid 3258] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3258] setpgid(0, 0) = 0 executing program [pid 3258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3258] write(3, "1000", 4) = 4 [pid 3258] close(3) = 0 [pid 3258] write(1, "executing program\n", 18) = 18 [pid 3258] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3258] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3258] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3258] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3258] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3258] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3258] exit_group(0) = ? [pid 3258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3258, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3259 attached [pid 3259] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3259 [pid 3259] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3259] setpgid(0, 0) = 0 [pid 3259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3259] <... openat resumed>) = 3 [pid 3259] write(3, "1000", 4) = 4 [pid 3259] close(3) = 0 [pid 3259] write(1, "executing program\n", 18) = 18 executing program [pid 3259] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3259] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3259] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3259] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3259] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3259] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3259] exit_group(0) = ? [pid 3259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3259, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3260 attached , child_tidptr=0x555574a3b690) = 3260 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3260] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3260] setpgid(0, 0) = 0 [pid 3260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3260] write(3, "1000", 4) = 4 [pid 3260] close(3) = 0 [pid 3260] write(1, "executing program\n", 18) = 18 [pid 3260] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3260] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3260] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 3260] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3260] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3260] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3260] exit_group(0) = ? [pid 3260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3260, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3261 ci2-android-5-15/strace-static-x86_64: Process 3261 attached [pid 3261] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3261] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3261] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3261] setpgid(0, 0) = 0 [pid 3261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3261] write(3, "1000", 4) = 4 [pid 3261] close(3) = 0 [pid 3261] write(1, "executing program\n", 18) = 18 [pid 3261] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3261] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3261] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3261] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3261] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3261] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3261] exit_group(0) = ? [pid 3261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3261, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3262 ci2-android-5-15/strace-static-x86_64: Process 3262 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3262] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3262] setpgid(0, 0) = 0 [pid 3262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3262] write(3, "1000", 4) = 4 [pid 3262] close(3) = 0 [pid 3262] write(1, "executing program\n", 18) = 18 executing program [pid 3262] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3262] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3262] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3262] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3262] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3262] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3262] exit_group(0) = ? [pid 3262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3262, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3263 ci2-android-5-15/strace-static-x86_64: Process 3263 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3263] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3263] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3263] setpgid(0, 0) = 0 [pid 3263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3263] write(3, "1000", 4) = 4 [pid 3263] close(3) = 0 [pid 3263] write(1, "executing program\n", 18) = 18 executing program [pid 3263] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3263] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3263] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3263] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3263] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3263] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3263] exit_group(0) = ? [pid 3263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3263, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3264 attached , child_tidptr=0x555574a3b690) = 3264 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3264] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3264] setpgid(0, 0) = 0 [pid 3264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3264] write(3, "1000", 4) = 4 [pid 3264] close(3) = 0 [pid 3264] write(1, "executing program\n", 18) = 18 executing program [pid 3264] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3264] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3264] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3264] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3264] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3264] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3264] exit_group(0) = ? [pid 3264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3264, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3265 ci2-android-5-15/strace-static-x86_64: Process 3265 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3265] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3265] setpgid(0, 0) = 0 [pid 3265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3265] write(3, "1000", 4) = 4 [pid 3265] close(3) = 0 [pid 3265] write(1, "executing program\n", 18) = 18 [pid 3265] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3265] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3265] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3265] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3265] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3265] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3265] exit_group(0) = ? [pid 3265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3265, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3266 ci2-android-5-15/strace-static-x86_64: Process 3266 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3266] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3266] setpgid(0, 0) = 0 [pid 3266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3266] write(3, "1000", 4) = 4 [pid 3266] close(3) = 0 executing program [pid 3266] write(1, "executing program\n", 18) = 18 [pid 3266] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3266] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3266] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3266] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3266] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3266] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3266] exit_group(0) = ? [pid 3266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3266, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3267 attached , child_tidptr=0x555574a3b690) = 3267 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3267] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3267] setpgid(0, 0) = 0 [pid 3267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3267] write(3, "1000", 4) = 4 [pid 3267] close(3) = 0 [pid 3267] write(1, "executing program\n", 18) = 18 executing program [pid 3267] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3267] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3267] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3267] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3267] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3267] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3267] exit_group(0) = ? [pid 3267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3267, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3268 attached , child_tidptr=0x555574a3b690) = 3268 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3268] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3268] setpgid(0, 0) = 0 [pid 3268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3268] write(3, "1000", 4) = 4 [pid 3268] close(3) = 0 executing program [pid 3268] write(1, "executing program\n", 18) = 18 [pid 3268] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3268] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3268] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3268] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3268] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3268] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3268] exit_group(0) = ? [pid 3268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3268, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3269 attached , child_tidptr=0x555574a3b690) = 3269 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3269] setpgid(0, 0) = 0 [pid 3269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3269] write(3, "1000", 4) = 4 [pid 3269] close(3) = 0 [pid 3269] write(1, "executing program\n", 18) = 18 executing program [pid 3269] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3269] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3269] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3269] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3269] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3269] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3269] exit_group(0) = ? [pid 3269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3269, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3270 attached , child_tidptr=0x555574a3b690) = 3270 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3270] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3270] setpgid(0, 0) = 0 [pid 3270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3270] write(3, "1000", 4) = 4 [pid 3270] close(3) = 0 [pid 3270] write(1, "executing program\n", 18) = 18 executing program [pid 3270] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3270] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3270] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3270] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3270] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3270] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3270] exit_group(0) = ? [pid 3270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3270, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3271 attached , child_tidptr=0x555574a3b690) = 3271 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3271] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3271] <... set_robust_list resumed>) = 0 [pid 3271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3271] setpgid(0, 0) = 0 [pid 3271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3271] write(3, "1000", 4) = 4 [pid 3271] close(3) = 0 [pid 3271] write(1, "executing program\n", 18) = 18 executing program [pid 3271] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3271] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3271] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3271] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3271] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3271] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3271] exit_group(0) = ? [pid 3271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3271, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3272 attached , child_tidptr=0x555574a3b690) = 3272 [pid 3272] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3272] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3272] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3272] setpgid(0, 0) = 0 [pid 3272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3272] write(3, "1000", 4) = 4 [pid 3272] close(3) = 0 [pid 3272] write(1, "executing program\n", 18) = 18 executing program [pid 3272] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3272] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3272] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3272] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3272] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3272] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3272] exit_group(0) = ? [pid 3272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3272, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3273 attached , child_tidptr=0x555574a3b690) = 3273 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3273] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3273] setpgid(0, 0) = 0 [pid 3273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3273] write(3, "1000", 4) = 4 [pid 3273] close(3) = 0 executing program [pid 3273] write(1, "executing program\n", 18) = 18 [pid 3273] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3273] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3273] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3273] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3273] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3273] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3273] exit_group(0) = ? [pid 3273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3273, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3274 ci2-android-5-15/strace-static-x86_64: Process 3274 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3274] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3274] setpgid(0, 0) = 0 [pid 3274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3274] write(3, "1000", 4) = 4 [pid 3274] close(3) = 0 executing program [pid 3274] write(1, "executing program\n", 18) = 18 [pid 3274] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3274] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3274] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3274] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3274] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3274] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3274] exit_group(0) = ? [pid 3274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3274, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3275 attached , child_tidptr=0x555574a3b690) = 3275 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3275] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3275] <... set_robust_list resumed>) = 0 [pid 3275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3275] setpgid(0, 0) = 0 [pid 3275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3275] write(3, "1000", 4) = 4 [pid 3275] close(3) = 0 executing program [pid 3275] write(1, "executing program\n", 18) = 18 [pid 3275] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3275] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3275] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3275] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3275] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3275] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3275] exit_group(0) = ? [pid 3275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3275, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3276 attached , child_tidptr=0x555574a3b690) = 3276 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3276] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3276] setpgid(0, 0) = 0 [pid 3276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3276] write(3, "1000", 4) = 4 [pid 3276] close(3) = 0 executing program [pid 3276] write(1, "executing program\n", 18) = 18 [pid 3276] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3276] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3276] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3276] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3276] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3276] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3276] exit_group(0) = ? [pid 3276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3276, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3277 ci2-android-5-15/strace-static-x86_64: Process 3277 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3277] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3277] setpgid(0, 0) = 0 [pid 3277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3277] <... openat resumed>) = 3 [pid 3277] write(3, "1000", 4) = 4 [pid 3277] close(3) = 0 [pid 3277] write(1, "executing program\n", 18) = 18 executing program [pid 3277] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3277] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3277] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3277] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3277] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3277] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3277] exit_group(0) = ? [pid 3277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3277, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3278 attached , child_tidptr=0x555574a3b690) = 3278 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3278] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3278] setpgid(0, 0) = 0 [pid 3278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3278] write(3, "1000", 4) = 4 [pid 3278] close(3) = 0 [pid 3278] write(1, "executing program\n", 18) = 18 [pid 3278] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3278] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3278] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3278] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3278] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3278] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3278] exit_group(0) = ? [pid 3278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3278, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3279 ci2-android-5-15/strace-static-x86_64: Process 3279 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3279] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3279] setpgid(0, 0) = 0 [pid 3279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3279] write(3, "1000", 4) = 4 [pid 3279] close(3) = 0 executing program [pid 3279] write(1, "executing program\n", 18) = 18 [pid 3279] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3279] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3279] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3279] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3279] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3279] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3279] exit_group(0) = ? [pid 3279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3279, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3280 ci2-android-5-15/strace-static-x86_64: Process 3280 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3280] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3280] setpgid(0, 0) = 0 [pid 3280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3280] write(3, "1000", 4) = 4 [pid 3280] close(3) = 0 executing program [pid 3280] write(1, "executing program\n", 18) = 18 [pid 3280] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3280] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3280] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3280] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3280] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3280] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3280] exit_group(0) = ? [pid 3280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3280, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3281 attached , child_tidptr=0x555574a3b690) = 3281 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3281] setpgid(0, 0) = 0 [pid 3281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3281] write(3, "1000", 4) = 4 [pid 3281] close(3) = 0 [pid 3281] write(1, "executing program\n", 18) = 18 executing program [pid 3281] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3281] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3281] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3281] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3281] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3281] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3281] exit_group(0) = ? [pid 3281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3281, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3282 attached , child_tidptr=0x555574a3b690) = 3282 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3282] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3282] setpgid(0, 0) = 0 [pid 3282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3282] write(3, "1000", 4) = 4 [pid 3282] close(3) = 0 [pid 3282] write(1, "executing program\n", 18) = 18 executing program [pid 3282] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3282] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3282] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3282] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3282] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3282] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3282] exit_group(0) = ? [pid 3282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3282, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3283 ci2-android-5-15/strace-static-x86_64: Process 3283 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3283] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3283] setpgid(0, 0) = 0 [pid 3283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3283] write(3, "1000", 4) = 4 [pid 3283] close(3) = 0 [pid 3283] write(1, "executing program\n", 18) = 18 [pid 3283] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3283] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3283] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3283] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3283] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3283] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3283] exit_group(0) = ? [pid 3283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3283, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3284 attached , child_tidptr=0x555574a3b690) = 3284 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3284] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3284] setpgid(0, 0) = 0 [pid 3284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3284] write(3, "1000", 4) = 4 [pid 3284] close(3) = 0 executing program [pid 3284] write(1, "executing program\n", 18) = 18 [pid 3284] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3284] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3284] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3284] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3284] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3284] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3284] exit_group(0) = ? [pid 3284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3284, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3285 attached , child_tidptr=0x555574a3b690) = 3285 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3285] setpgid(0, 0) = 0 [pid 3285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3285] write(3, "1000", 4) = 4 [pid 3285] close(3) = 0 executing program [pid 3285] write(1, "executing program\n", 18) = 18 [pid 3285] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3285] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3285] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3285] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3285] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3285] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3285] exit_group(0) = ? [pid 3285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3285, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3286 attached , child_tidptr=0x555574a3b690) = 3286 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3286] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3286] setpgid(0, 0) = 0 [pid 3286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3286] write(3, "1000", 4) = 4 [pid 3286] close(3) = 0 [pid 3286] write(1, "executing program\n", 18) = 18 executing program [pid 3286] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3286] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3286] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3286] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3286] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3286] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3286] exit_group(0) = ? [pid 3286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3286, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3287 ci2-android-5-15/strace-static-x86_64: Process 3287 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3287] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3287] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3287] setpgid(0, 0) = 0 [pid 3287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3287] write(3, "1000", 4) = 4 [pid 3287] close(3) = 0 [pid 3287] write(1, "executing program\n", 18) = 18 executing program [pid 3287] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3287] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3287] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3287] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3287] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3287] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3287] exit_group(0) = ? [pid 3287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3287, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3288 ci2-android-5-15/strace-static-x86_64: Process 3288 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3288] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3288] setpgid(0, 0) = 0 [pid 3288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3288] write(3, "1000", 4) = 4 [pid 3288] close(3) = 0 [pid 3288] write(1, "executing program\n", 18) = 18 executing program [pid 3288] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3288] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3288] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3288] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3288] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3288] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3288] exit_group(0) = ? [pid 3288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3288, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3289 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3289 attached [pid 3289] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3289] setpgid(0, 0) = 0 [pid 3289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3289] write(3, "1000", 4) = 4 [pid 3289] close(3) = 0 [pid 3289] write(1, "executing program\n", 18) = 18 [pid 3289] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3289] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3289] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3289] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3289] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3289] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3289] exit_group(0) = ? [pid 3289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3289, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3290 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3290 attached [pid 3290] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3290] setpgid(0, 0) = 0 [pid 3290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3290] write(3, "1000", 4) = 4 [pid 3290] close(3) = 0 [pid 3290] write(1, "executing program\n", 18) = 18 [pid 3290] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3290] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3290] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3290] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3290] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3290] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3290] exit_group(0) = ? [pid 3290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3290, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3291 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3291 attached , NULL, 8) = 0 [pid 3291] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3291] setpgid(0, 0) = 0 [pid 3291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3291] write(3, "1000", 4) = 4 [pid 3291] close(3) = 0 [pid 3291] write(1, "executing program\n", 18) = 18 [pid 3291] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3291] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3291] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3291] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3291] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3291] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3291] exit_group(0) = ? [pid 3291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3291, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3292 attached , child_tidptr=0x555574a3b690) = 3292 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3292] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3292] setpgid(0, 0) = 0 [pid 3292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3292] write(3, "1000", 4) = 4 [pid 3292] close(3) = 0 executing program [pid 3292] write(1, "executing program\n", 18) = 18 [pid 3292] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3292] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3292] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3292] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3292] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3292] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3292] exit_group(0) = ? [pid 3292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3292, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3293 attached , child_tidptr=0x555574a3b690) = 3293 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3293] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3293] <... set_robust_list resumed>) = 0 [pid 3293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3293] setpgid(0, 0) = 0 [pid 3293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3293] write(3, "1000", 4) = 4 [pid 3293] close(3) = 0 [pid 3293] write(1, "executing program\n", 18) = 18 executing program [pid 3293] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3293] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3293] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3293] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3293] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3293] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3293] exit_group(0) = ? [pid 3293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3293, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3294 attached , child_tidptr=0x555574a3b690) = 3294 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3294] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3294] <... prctl resumed>) = 0 [pid 3294] setpgid(0, 0) = 0 [pid 3294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3294] write(3, "1000", 4) = 4 [pid 3294] close(3) = 0 [pid 3294] write(1, "executing program\n", 18) = 18 executing program [pid 3294] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3294] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3294] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3294] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3294] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3294] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3294] exit_group(0) = ? [pid 3294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3294, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3295 attached , child_tidptr=0x555574a3b690) = 3295 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3295] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3295] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3295] setpgid(0, 0) = 0 [pid 3295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3295] write(3, "1000", 4) = 4 [pid 3295] close(3) = 0 [pid 3295] write(1, "executing program\n", 18) = 18 executing program [pid 3295] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3295] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3295] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3295] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3295] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3295] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3295] exit_group(0) = ? [pid 3295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3295, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3296 ci2-android-5-15/strace-static-x86_64: Process 3296 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3296] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3296] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3296] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3296] setpgid(0, 0) = 0 [pid 3296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3296] write(3, "1000", 4) = 4 [pid 3296] close(3) = 0 [pid 3296] write(1, "executing program\n", 18) = 18 executing program [pid 3296] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3296] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3296] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3296] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3296] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3296] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3296] exit_group(0) = ? [pid 3296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3296, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3297 ci2-android-5-15/strace-static-x86_64: Process 3297 attached [pid 3297] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3297] setpgid(0, 0) = 0 [pid 3297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3297] write(3, "1000", 4) = 4 [pid 3297] close(3) = 0 executing program [pid 3297] write(1, "executing program\n", 18) = 18 [pid 3297] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3297] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3297] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3297] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3297] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3297] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3297] exit_group(0) = ? [pid 3297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3297, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3298 ci2-android-5-15/strace-static-x86_64: Process 3298 attached [pid 3298] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3298] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3298] setpgid(0, 0) = 0 [pid 3298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3298] <... openat resumed>) = 3 [pid 3298] write(3, "1000", 4) = 4 [pid 3298] close(3) = 0 [pid 3298] write(1, "executing program\n", 18) = 18 executing program [pid 3298] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3298] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3298] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3298] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3298] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3298] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3298] exit_group(0) = ? [pid 3298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3298, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3299 ci2-android-5-15/strace-static-x86_64: Process 3299 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3299] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3299] setpgid(0, 0) = 0 [pid 3299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3299] write(3, "1000", 4) = 4 [pid 3299] close(3) = 0 [pid 3299] write(1, "executing program\n", 18) = 18 executing program [pid 3299] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3299] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3299] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3299] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3299] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3299] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3299] exit_group(0) = ? [pid 3299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3299, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3300 ci2-android-5-15/strace-static-x86_64: Process 3300 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3300] setpgid(0, 0) = 0 [pid 3300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3300] write(3, "1000", 4) = 4 [pid 3300] close(3) = 0 executing program [pid 3300] write(1, "executing program\n", 18) = 18 [pid 3300] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3300] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3300] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3300] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3300] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3300] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3300] exit_group(0) = ? [pid 3300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3300, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3301 ci2-android-5-15/strace-static-x86_64: Process 3301 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3301] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3301] setpgid(0, 0) = 0 [pid 3301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3301] write(3, "1000", 4) = 4 [pid 3301] close(3) = 0 [pid 3301] write(1, "executing program\n", 18) = 18 executing program [pid 3301] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3301] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3301] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3301] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3301] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3301] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3301] exit_group(0) = ? [pid 3301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3301, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3302 attached , child_tidptr=0x555574a3b690) = 3302 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3302] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3302] setpgid(0, 0) = 0 [pid 3302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3302] write(3, "1000", 4) = 4 [pid 3302] close(3) = 0 [pid 3302] write(1, "executing program\n", 18) = 18 executing program [pid 3302] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3302] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3302] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3302] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3302] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3302] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3302] exit_group(0) = ? [pid 3302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3302, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3303 attached , child_tidptr=0x555574a3b690) = 3303 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3303] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3303] setpgid(0, 0) = 0 [pid 3303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3303] write(3, "1000", 4) = 4 [pid 3303] close(3) = 0 [pid 3303] write(1, "executing program\n", 18) = 18 [pid 3303] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3303] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3303] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3303] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3303] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3303] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3303] exit_group(0) = ? [pid 3303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3303, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3304 ci2-android-5-15/strace-static-x86_64: Process 3304 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3304] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3304] setpgid(0, 0) = 0 [pid 3304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3304] write(3, "1000", 4) = 4 [pid 3304] close(3) = 0 [pid 3304] write(1, "executing program\n", 18) = 18 [pid 3304] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3304] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3304] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3304] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3304] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3304] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3304] exit_group(0) = ? [pid 3304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3304, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3305 attached , child_tidptr=0x555574a3b690) = 3305 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3305] setpgid(0, 0) = 0 [pid 3305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3305] write(3, "1000", 4) = 4 [pid 3305] close(3) = 0 [pid 3305] write(1, "executing program\n", 18) = 18 executing program [pid 3305] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3305] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3305] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3305] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3305] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3305] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3305] exit_group(0) = ? [pid 3305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3305, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3306 attached , child_tidptr=0x555574a3b690) = 3306 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3306] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3306] setpgid(0, 0) = 0 [pid 3306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3306] write(3, "1000", 4) = 4 [pid 3306] close(3) = 0 [pid 3306] write(1, "executing program\n", 18) = 18 executing program [pid 3306] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3306] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3306] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3306] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3306] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3306] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3306] exit_group(0) = ? [pid 3306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3306, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3307 ci2-android-5-15/strace-static-x86_64: Process 3307 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3307] setpgid(0, 0) = 0 [pid 3307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3307] write(3, "1000", 4) = 4 [pid 3307] close(3) = 0 [pid 3307] write(1, "executing program\n", 18) = 18 executing program [pid 3307] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3307] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3307] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3307] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3307] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3307] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3307] exit_group(0) = ? [pid 3307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3307, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3308 attached , child_tidptr=0x555574a3b690) = 3308 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3308] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3308] setpgid(0, 0) = 0 [pid 3308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3308] write(3, "1000", 4) = 4 [pid 3308] close(3) = 0 [pid 3308] write(1, "executing program\n", 18) = 18 executing program [pid 3308] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3308] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3308] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3308] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3308] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3308] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3308] exit_group(0) = ? [pid 3308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3308, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3309 ci2-android-5-15/strace-static-x86_64: Process 3309 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3309] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3309] setpgid(0, 0) = 0 [pid 3309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3309] write(3, "1000", 4) = 4 [pid 3309] close(3) = 0 [pid 3309] write(1, "executing program\n", 18) = 18 executing program [pid 3309] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3309] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3309] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3309] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3309] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3309] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3309] exit_group(0) = ? [pid 3309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3309, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3310 attached , child_tidptr=0x555574a3b690) = 3310 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3310] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3310] setpgid(0, 0) = 0 [pid 3310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3310] write(3, "1000", 4) = 4 [pid 3310] close(3) = 0 [pid 3310] write(1, "executing program\n", 18) = 18 executing program [pid 3310] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3310] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3310] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3310] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3310] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3310] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3310] exit_group(0) = ? [pid 3310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3310, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3311 attached , child_tidptr=0x555574a3b690) = 3311 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3311] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3311] setpgid(0, 0) = 0 [pid 3311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3311] write(3, "1000", 4) = 4 [pid 3311] close(3) = 0 executing program [pid 3311] write(1, "executing program\n", 18) = 18 [pid 3311] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3311] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3311] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3311] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3311] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3311] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3311] exit_group(0) = ? [pid 3311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3311, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3312 attached , child_tidptr=0x555574a3b690) = 3312 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3312] setpgid(0, 0) = 0 [pid 3312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3312] write(3, "1000", 4) = 4 [pid 3312] close(3) = 0 [pid 3312] write(1, "executing program\n", 18) = 18 executing program [pid 3312] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3312] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3312] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3312] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3312] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3312] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3312] exit_group(0) = ? [pid 3312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3312, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3313 attached , child_tidptr=0x555574a3b690) = 3313 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3313] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3313] setpgid(0, 0) = 0 [pid 3313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3313] write(3, "1000", 4) = 4 [pid 3313] close(3) = 0 [pid 3313] write(1, "executing program\n", 18) = 18 executing program [pid 3313] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3313] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3313] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3313] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3313] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3313] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3313] exit_group(0) = ? [pid 3313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3313, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3314 attached , child_tidptr=0x555574a3b690) = 3314 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3314] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3314] setpgid(0, 0) = 0 [pid 3314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3314] write(3, "1000", 4) = 4 [pid 3314] close(3) = 0 [pid 3314] write(1, "executing program\n", 18) = 18 executing program [pid 3314] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3314] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3314] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3314] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3314] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3314] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3314] exit_group(0) = ? [pid 3314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3314, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3315 attached , child_tidptr=0x555574a3b690) = 3315 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3315] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3315] <... set_robust_list resumed>) = 0 [pid 3315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3315] setpgid(0, 0) = 0 [pid 3315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3315] write(3, "1000", 4) = 4 [pid 3315] close(3) = 0 executing program [pid 3315] write(1, "executing program\n", 18) = 18 [pid 3315] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3315] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3315] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3315] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3315] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3315] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3315] exit_group(0) = ? [pid 3315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3315, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3316 ci2-android-5-15/strace-static-x86_64: Process 3316 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3316] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3316] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3316] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3316] setpgid(0, 0) = 0 [pid 3316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3316] write(3, "1000", 4) = 4 [pid 3316] close(3) = 0 [pid 3316] write(1, "executing program\n", 18) = 18 executing program [pid 3316] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3316] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3316] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3316] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3316] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3316] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3316] exit_group(0) = ? [pid 3316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3316, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3317 ci2-android-5-15/strace-static-x86_64: Process 3317 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3317] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3317] setpgid(0, 0) = 0 [pid 3317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3317] write(3, "1000", 4) = 4 [pid 3317] close(3) = 0 [pid 3317] write(1, "executing program\n", 18) = 18 executing program [pid 3317] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3317] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3317] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3317] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3317] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3317] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3317] exit_group(0) = ? [pid 3317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3317, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3318 attached , child_tidptr=0x555574a3b690) = 3318 [pid 3318] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3318] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3318] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3318] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3318] <... setpgid resumed>) = 0 [pid 3318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3318] write(3, "1000", 4) = 4 [pid 3318] close(3) = 0 [pid 3318] write(1, "executing program\n", 18) = 18 executing program [pid 3318] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3318] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3318] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3318] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3318] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3318] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3318] exit_group(0) = ? [pid 3318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3318, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3319 attached , child_tidptr=0x555574a3b690) = 3319 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3319] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3319] <... prctl resumed>) = 0 [pid 3319] setpgid(0, 0) = 0 [pid 3319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3319] write(3, "1000", 4) = 4 [pid 3319] close(3) = 0 [pid 3319] write(1, "executing program\n", 18) = 18 executing program [pid 3319] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3319] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3319] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3319] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3319] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3319] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3319] exit_group(0) = ? [pid 3319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3319, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3320 attached , child_tidptr=0x555574a3b690) = 3320 [pid 3320] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3320] <... set_robust_list resumed>) = 0 [pid 3320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3320] setpgid(0, 0) = 0 [pid 3320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3320] write(3, "1000", 4) = 4 [pid 3320] close(3) = 0 [pid 3320] write(1, "executing program\n", 18) = 18 executing program [pid 3320] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3320] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3320] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3320] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3320] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3320] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3320] exit_group(0) = ? [pid 3320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3320, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3321 attached , child_tidptr=0x555574a3b690) = 3321 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3321] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3321] setpgid(0, 0) = 0 [pid 3321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3321] write(3, "1000", 4) = 4 [pid 3321] close(3) = 0 [pid 3321] write(1, "executing program\n", 18) = 18 executing program [pid 3321] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3321] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3321] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3321] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3321] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3321] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3321] exit_group(0) = ? [pid 3321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3321, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3322 attached , child_tidptr=0x555574a3b690) = 3322 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3322] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3322] setpgid(0, 0) = 0 [pid 3322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3322] write(3, "1000", 4) = 4 [pid 3322] close(3) = 0 executing program [pid 3322] write(1, "executing program\n", 18) = 18 [pid 3322] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3322] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3322] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3322] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3322] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3322] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3322] exit_group(0) = ? [pid 3322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3322, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3323 ci2-android-5-15/strace-static-x86_64: Process 3323 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3323] setpgid(0, 0) = 0 [pid 3323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3323] write(3, "1000", 4) = 4 [pid 3323] close(3) = 0 [pid 3323] write(1, "executing program\n", 18) = 18 executing program [pid 3323] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3323] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3323] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3323] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3323] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3323] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3323] exit_group(0) = ? [pid 3323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3323, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3324 ci2-android-5-15/strace-static-x86_64: Process 3324 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3324] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3324] setpgid(0, 0) = 0 [pid 3324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3324] write(3, "1000", 4) = 4 [pid 3324] close(3) = 0 [pid 3324] write(1, "executing program\n", 18) = 18 executing program [pid 3324] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3324] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3324] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3324] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3324] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3324] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3324] exit_group(0) = ? [pid 3324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3324, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3325 attached , child_tidptr=0x555574a3b690) = 3325 [pid 3325] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3325] <... set_robust_list resumed>) = 0 [pid 3325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3325] setpgid(0, 0) = 0 [pid 3325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3325] write(3, "1000", 4) = 4 [pid 3325] close(3) = 0 [pid 3325] write(1, "executing program\n", 18) = 18 executing program [pid 3325] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3325] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3325] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3325] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3325] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3325] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3325] exit_group(0) = ? [pid 3325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3325, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3326 attached , child_tidptr=0x555574a3b690) = 3326 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3326] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3326] setpgid(0, 0) = 0 [pid 3326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3326] write(3, "1000", 4) = 4 [pid 3326] close(3) = 0 executing program [pid 3326] write(1, "executing program\n", 18) = 18 [pid 3326] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3326] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3326] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3326] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3326] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3326] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3326] exit_group(0) = ? [pid 3326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3326, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3327 attached , child_tidptr=0x555574a3b690) = 3327 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3327] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3327] setpgid(0, 0) = 0 [pid 3327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3327] write(3, "1000", 4) = 4 [pid 3327] close(3) = 0 [pid 3327] write(1, "executing program\n", 18) = 18 executing program [pid 3327] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3327] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3327] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3327] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3327] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3327] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3327] exit_group(0) = ? [pid 3327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3327, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3328 attached , child_tidptr=0x555574a3b690) = 3328 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3328] setpgid(0, 0) = 0 [pid 3328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3328] write(3, "1000", 4) = 4 [pid 3328] close(3) = 0 [pid 3328] write(1, "executing program\n", 18) = 18 [pid 3328] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3328] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3328] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3328] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3328] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3328] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3328] exit_group(0) = ? [pid 3328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3328, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3329 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3329 attached [pid 3329] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3329] setpgid(0, 0) = 0 [pid 3329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3329] write(3, "1000", 4) = 4 [pid 3329] close(3) = 0 executing program [pid 3329] write(1, "executing program\n", 18) = 18 [pid 3329] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3329] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3329] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3329] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3329] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3329] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3329] exit_group(0) = ? [pid 3329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3329, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3330 attached , child_tidptr=0x555574a3b690) = 3330 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3330] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3330] setpgid(0, 0) = 0 [pid 3330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3330] write(3, "1000", 4) = 4 [pid 3330] close(3) = 0 [pid 3330] write(1, "executing program\n", 18) = 18 executing program [pid 3330] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3330] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3330] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3330] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3330] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3330] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3330] exit_group(0) = ? [pid 3330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3330, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3331 ci2-android-5-15/strace-static-x86_64: Process 3331 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3331] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3331] setpgid(0, 0) = 0 [pid 3331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3331] write(3, "1000", 4) = 4 [pid 3331] close(3) = 0 [pid 3331] write(1, "executing program\n", 18) = 18 [pid 3331] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3331] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3331] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3331] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3331] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3331] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3331] exit_group(0) = ? [pid 3331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3331, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3332 ci2-android-5-15/strace-static-x86_64: Process 3332 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3332] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3332] setpgid(0, 0) = 0 [pid 3332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3332] write(3, "1000", 4) = 4 [pid 3332] close(3) = 0 [pid 3332] write(1, "executing program\n", 18) = 18 executing program [pid 3332] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3332] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3332] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3332] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3332] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3332] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3332] exit_group(0) = ? [pid 3332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3332, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3333 attached , child_tidptr=0x555574a3b690) = 3333 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3333] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3333] setpgid(0, 0) = 0 [pid 3333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3333] write(3, "1000", 4) = 4 [pid 3333] close(3) = 0 [pid 3333] write(1, "executing program\n", 18) = 18 executing program [pid 3333] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3333] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3333] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3333] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3333] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3333] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3333] exit_group(0) = ? [pid 3333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3333, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3334 attached , child_tidptr=0x555574a3b690) = 3334 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3334] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3334] <... set_robust_list resumed>) = 0 [pid 3334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3334] setpgid(0, 0) = 0 [pid 3334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3334] write(3, "1000", 4) = 4 [pid 3334] close(3) = 0 [pid 3334] write(1, "executing program\n", 18) = 18 executing program [pid 3334] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3334] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3334] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3334] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3334] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3334] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3334] exit_group(0) = ? [pid 3334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3334, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3335 attached , child_tidptr=0x555574a3b690) = 3335 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3335] setpgid(0, 0) = 0 [pid 3335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3335] write(3, "1000", 4) = 4 [pid 3335] close(3) = 0 [pid 3335] write(1, "executing program\n", 18) = 18 [pid 3335] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3335] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3335] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3335] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3335] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3335] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3335] exit_group(0) = ? [pid 3335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3335, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3336 attached , child_tidptr=0x555574a3b690) = 3336 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3336] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3336] setpgid(0, 0) = 0 [pid 3336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3336] write(3, "1000", 4) = 4 [pid 3336] close(3) = 0 [pid 3336] write(1, "executing program\n", 18) = 18 executing program [pid 3336] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3336] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3336] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3336] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3336] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3336] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3336] exit_group(0) = ? [pid 3336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3336, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3337 attached , child_tidptr=0x555574a3b690) = 3337 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3337] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3337] setpgid(0, 0) = 0 [pid 3337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3337] write(3, "1000", 4) = 4 [pid 3337] close(3) = 0 [pid 3337] write(1, "executing program\n", 18) = 18 [pid 3337] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3337] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3337] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3337] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3337] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3337] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3337] exit_group(0) = ? [pid 3337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3337, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3338 attached , child_tidptr=0x555574a3b690) = 3338 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3338] setpgid(0, 0) = 0 [pid 3338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3338] write(3, "1000", 4) = 4 [pid 3338] close(3) = 0 [pid 3338] write(1, "executing program\n", 18) = 18 executing program [pid 3338] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3338] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3338] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3338] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3338] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3338] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3338] exit_group(0) = ? [pid 3338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3338, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3339 attached , child_tidptr=0x555574a3b690) = 3339 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3339] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3339] <... set_robust_list resumed>) = 0 [pid 3339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3339] setpgid(0, 0) = 0 [pid 3339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3339] write(3, "1000", 4) = 4 [pid 3339] close(3) = 0 executing program [pid 3339] write(1, "executing program\n", 18) = 18 [pid 3339] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3339] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3339] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3339] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3339] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3339] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3339] exit_group(0) = ? [pid 3339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3339, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3340 ci2-android-5-15/strace-static-x86_64: Process 3340 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3340] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3340] setpgid(0, 0) = 0 [pid 3340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3340] write(3, "1000", 4) = 4 [pid 3340] close(3) = 0 [pid 3340] write(1, "executing program\n", 18) = 18 executing program [pid 3340] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3340] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3340] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3340] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3340] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3340] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3340] exit_group(0) = ? [pid 3340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3340, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3341 attached , child_tidptr=0x555574a3b690) = 3341 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3341] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3341] setpgid(0, 0) = 0 [pid 3341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3341] write(3, "1000", 4) = 4 [pid 3341] close(3) = 0 [pid 3341] write(1, "executing program\n", 18) = 18 executing program [pid 3341] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3341] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3341] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3341] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3341] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3341] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3341] exit_group(0) = ? [pid 3341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3341, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3342 ci2-android-5-15/strace-static-x86_64: Process 3342 attached [pid 3342] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3342] <... set_robust_list resumed>) = 0 [pid 3342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3342] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3342] write(3, "1000", 4) = 4 [pid 3342] close(3) = 0 [pid 3342] write(1, "executing program\n", 18) = 18 executing program [pid 3342] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3342] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3342] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3342] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3342] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3342] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3342] exit_group(0) = ? [pid 3342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3342, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3343 attached , child_tidptr=0x555574a3b690) = 3343 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3343] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3343] setpgid(0, 0) = 0 [pid 3343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3343] write(3, "1000", 4) = 4 [pid 3343] close(3) = 0 [pid 3343] write(1, "executing program\n", 18) = 18 executing program [pid 3343] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3343] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3343] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3343] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3343] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3343] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3343] exit_group(0) = ? [pid 3343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3343, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3344 attached , child_tidptr=0x555574a3b690) = 3344 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3344] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3344] setpgid(0, 0) = 0 [pid 3344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3344] write(3, "1000", 4) = 4 [pid 3344] close(3) = 0 executing program [pid 3344] write(1, "executing program\n", 18) = 18 [pid 3344] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3344] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3344] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3344] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3344] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3344] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3344] exit_group(0) = ? [pid 3344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3344, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3345 attached [pid 3345] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3345 [pid 3345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3345] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3345] write(3, "1000", 4) = 4 [pid 3345] close(3) = 0 [pid 3345] write(1, "executing program\n", 18) = 18 executing program [pid 3345] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3345] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3345] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3345] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3345] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3345] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3345] exit_group(0) = ? [pid 3345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3345, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3346 ci2-android-5-15/strace-static-x86_64: Process 3346 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3346] setpgid(0, 0) = 0 [pid 3346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3346] write(3, "1000", 4) = 4 [pid 3346] close(3) = 0 executing program [pid 3346] write(1, "executing program\n", 18) = 18 [pid 3346] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3346] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3346] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3346] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3346] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3346] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3346] exit_group(0) = ? [pid 3346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3346, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3347 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3347 attached [pid 3347] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3347] setpgid(0, 0) = 0 [pid 3347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3347] write(3, "1000", 4) = 4 [pid 3347] close(3) = 0 [pid 3347] write(1, "executing program\n", 18) = 18 executing program [pid 3347] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3347] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3347] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3347] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3347] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3347] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3347] exit_group(0) = ? [pid 3347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3347, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3348 attached , child_tidptr=0x555574a3b690) = 3348 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3348] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3348] setpgid(0, 0) = 0 [pid 3348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3348] write(3, "1000", 4) = 4 [pid 3348] close(3) = 0 [pid 3348] write(1, "executing program\n", 18) = 18 executing program [pid 3348] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3348] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3348] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3348] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3348] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3348] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3348] exit_group(0) = ? [pid 3348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3348, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3349 ci2-android-5-15/strace-static-x86_64: Process 3349 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3349] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3349] <... prctl resumed>) = 0 [pid 3349] setpgid(0, 0) = 0 [pid 3349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3349] write(3, "1000", 4) = 4 [pid 3349] close(3) = 0 [pid 3349] write(1, "executing program\n", 18) = 18 [pid 3349] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3349] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3349] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3349] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3349] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3349] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3349] exit_group(0) = ? [pid 3349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3349, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3350 attached , child_tidptr=0x555574a3b690) = 3350 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3350] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3350] setpgid(0, 0) = 0 [pid 3350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3350] write(3, "1000", 4) = 4 [pid 3350] close(3) = 0 [pid 3350] write(1, "executing program\n", 18) = 18 executing program [pid 3350] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3350] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3350] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3350] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3350] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3350] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3350] exit_group(0) = ? [pid 3350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3350, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3351 attached , child_tidptr=0x555574a3b690) = 3351 [pid 3351] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3351] <... set_robust_list resumed>) = 0 [pid 3351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3351] setpgid(0, 0) = 0 [pid 3351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3351] write(3, "1000", 4) = 4 [pid 3351] close(3) = 0 [pid 3351] write(1, "executing program\n", 18) = 18 [pid 3351] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3351] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3351] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3351] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3351] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3351] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3351] exit_group(0) = ? [pid 3351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3351, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3352 attached , child_tidptr=0x555574a3b690) = 3352 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3352] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3352] setpgid(0, 0) = 0 [pid 3352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3352] write(3, "1000", 4) = 4 [pid 3352] close(3) = 0 [pid 3352] write(1, "executing program\n", 18) = 18 executing program [pid 3352] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3352] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3352] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3352] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3352] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3352] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3352] exit_group(0) = ? [pid 3352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3352, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3353 attached , child_tidptr=0x555574a3b690) = 3353 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3353] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3353] setpgid(0, 0) = 0 [pid 3353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3353] write(3, "1000", 4) = 4 [pid 3353] close(3) = 0 executing program [pid 3353] write(1, "executing program\n", 18) = 18 [pid 3353] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3353] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3353] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3353] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3353] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3353] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3353] exit_group(0) = ? [pid 3353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3353, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3354 attached , child_tidptr=0x555574a3b690) = 3354 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3354] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3354] setpgid(0, 0) = 0 [pid 3354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3354] write(3, "1000", 4) = 4 [pid 3354] close(3) = 0 executing program [pid 3354] write(1, "executing program\n", 18) = 18 [pid 3354] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3354] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3354] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3354] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3354] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3354] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3354] exit_group(0) = ? [pid 3354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3354, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3355 attached , child_tidptr=0x555574a3b690) = 3355 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3355] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3355] setpgid(0, 0) = 0 [pid 3355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3355] write(3, "1000", 4) = 4 [pid 3355] close(3) = 0 executing program [pid 3355] write(1, "executing program\n", 18) = 18 [pid 3355] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3355] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3355] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3355] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3355] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3355] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3355] exit_group(0) = ? [pid 3355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3355, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3356 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3356 attached , NULL, 8) = 0 [pid 3356] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3356] setpgid(0, 0) = 0 [pid 3356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3356] write(3, "1000", 4) = 4 [pid 3356] close(3) = 0 [pid 3356] write(1, "executing program\n", 18) = 18 executing program [pid 3356] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3356] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3356] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3356] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3356] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3356] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3356] exit_group(0) = ? [pid 3356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3356, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3357 attached , child_tidptr=0x555574a3b690) = 3357 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3357] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3357] setpgid(0, 0) = 0 [pid 3357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3357] write(3, "1000", 4) = 4 [pid 3357] close(3) = 0 [pid 3357] write(1, "executing program\n", 18) = 18 executing program [pid 3357] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3357] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3357] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3357] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3357] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3357] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3357] exit_group(0) = ? [pid 3357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3357, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3358 ci2-android-5-15/strace-static-x86_64: Process 3358 attached [pid 3358] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3358] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3358] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3358] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3358] write(3, "1000", 4) = 4 [pid 3358] close(3) = 0 [pid 3358] write(1, "executing program\n", 18) = 18 executing program [pid 3358] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3358] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3358] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3358] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3358] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3358] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3358] exit_group(0) = ? [pid 3358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3358, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3359 ci2-android-5-15/strace-static-x86_64: Process 3359 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3359] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3359] setpgid(0, 0) = 0 [pid 3359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3359] write(3, "1000", 4) = 4 [pid 3359] close(3) = 0 [pid 3359] write(1, "executing program\n", 18) = 18 executing program [pid 3359] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3359] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3359] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3359] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3359] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3359] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3359] exit_group(0) = ? [pid 3359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3359, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3360 ci2-android-5-15/strace-static-x86_64: Process 3360 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3360] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3360] setpgid(0, 0) = 0 [pid 3360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3360] write(3, "1000", 4) = 4 [pid 3360] close(3) = 0 [pid 3360] write(1, "executing program\n", 18) = 18 executing program [pid 3360] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3360] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3360] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3360] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3360] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3360] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3360] exit_group(0) = ? [pid 3360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3360, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3361 attached , child_tidptr=0x555574a3b690) = 3361 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3361] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3361] setpgid(0, 0) = 0 [pid 3361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3361] write(3, "1000", 4) = 4 [pid 3361] close(3) = 0 [pid 3361] write(1, "executing program\n", 18) = 18 [pid 3361] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3361] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3361] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3361] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3361] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3361] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3361] exit_group(0) = ? [pid 3361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3361, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3362 ci2-android-5-15/strace-static-x86_64: Process 3362 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3362] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3362] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3362] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3362] setpgid(0, 0) = 0 [pid 3362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3362] write(3, "1000", 4) = 4 [pid 3362] close(3) = 0 [pid 3362] write(1, "executing program\n", 18) = 18 executing program [pid 3362] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3362] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3362] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3362] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3362] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3362] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3362] exit_group(0) = ? [pid 3362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3362, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3363 attached , child_tidptr=0x555574a3b690) = 3363 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3363] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3363] <... prctl resumed>) = 0 [pid 3363] setpgid(0, 0) = 0 [pid 3363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3363] write(3, "1000", 4) = 4 [pid 3363] close(3) = 0 executing program [pid 3363] write(1, "executing program\n", 18) = 18 [pid 3363] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3363] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3363] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3363] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3363] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3363] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3363] exit_group(0) = ? [pid 3363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3363, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3364 ci2-android-5-15/strace-static-x86_64: Process 3364 attached [pid 3364] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3364] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3364] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3364] setpgid(0, 0) = 0 [pid 3364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3364] write(3, "1000", 4) = 4 [pid 3364] close(3) = 0 executing program [pid 3364] write(1, "executing program\n", 18) = 18 [pid 3364] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3364] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3364] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3364] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3364] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3364] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3364] exit_group(0) = ? [pid 3364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3364, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3365 attached , child_tidptr=0x555574a3b690) = 3365 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3365] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3365] setpgid(0, 0) = 0 [pid 3365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3365] write(3, "1000", 4) = 4 [pid 3365] close(3) = 0 [pid 3365] write(1, "executing program\n", 18) = 18 executing program [pid 3365] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3365] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3365] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3365] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3365] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3365] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3365] exit_group(0) = ? [pid 3365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3365, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3366 ci2-android-5-15/strace-static-x86_64: Process 3366 attached [pid 3366] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3366] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3366] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3366] setpgid(0, 0) = 0 [pid 3366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3366] write(3, "1000", 4) = 4 [pid 3366] close(3) = 0 executing program [pid 3366] write(1, "executing program\n", 18) = 18 [pid 3366] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3366] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3366] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3366] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3366] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3366] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3366] exit_group(0) = ? [pid 3366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3366, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3367 attached , child_tidptr=0x555574a3b690) = 3367 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3367] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3367] setpgid(0, 0) = 0 [pid 3367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3367] write(3, "1000", 4) = 4 [pid 3367] close(3) = 0 executing program [pid 3367] write(1, "executing program\n", 18) = 18 [pid 3367] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3367] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3367] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3367] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3367] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3367] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3367] exit_group(0) = ? [pid 3367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3367, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3368 attached , child_tidptr=0x555574a3b690) = 3368 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3368] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3368] setpgid(0, 0) = 0 [pid 3368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3368] write(3, "1000", 4) = 4 [pid 3368] close(3) = 0 [pid 3368] write(1, "executing program\n", 18) = 18 executing program [pid 3368] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3368] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3368] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3368] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3368] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3368] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3368] exit_group(0) = ? [pid 3368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3368, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3369 attached , child_tidptr=0x555574a3b690) = 3369 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3369] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3369] setpgid(0, 0) = 0 [pid 3369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3369] write(3, "1000", 4) = 4 [pid 3369] close(3) = 0 [pid 3369] write(1, "executing program\n", 18) = 18 executing program [pid 3369] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3369] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3369] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3369] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3369] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3369] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3369] exit_group(0) = ? [pid 3369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3369, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3370 ci2-android-5-15/strace-static-x86_64: Process 3370 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3370] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3370] setpgid(0, 0) = 0 [pid 3370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3370] write(3, "1000", 4) = 4 [pid 3370] close(3) = 0 executing program [pid 3370] write(1, "executing program\n", 18) = 18 [pid 3370] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3370] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3370] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3370] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3370] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3370] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3370] exit_group(0) = ? [pid 3370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3370, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3371 attached , child_tidptr=0x555574a3b690) = 3371 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3371] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3371] setpgid(0, 0) = 0 [pid 3371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3371] write(3, "1000", 4) = 4 [pid 3371] close(3) = 0 executing program [pid 3371] write(1, "executing program\n", 18) = 18 [pid 3371] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3371] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3371] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3371] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3371] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3371] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3371] exit_group(0) = ? [pid 3371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3371, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3372 attached , child_tidptr=0x555574a3b690) = 3372 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3372] setpgid(0, 0) = 0 [pid 3372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3372] write(3, "1000", 4) = 4 [pid 3372] close(3) = 0 [pid 3372] write(1, "executing program\n", 18) = 18 executing program [pid 3372] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3372] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3372] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3372] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3372] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3372] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3372] exit_group(0) = ? [pid 3372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3372, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3373 attached , child_tidptr=0x555574a3b690) = 3373 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3373] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3373] setpgid(0, 0) = 0 [pid 3373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3373] write(3, "1000", 4) = 4 [pid 3373] close(3) = 0 executing program [pid 3373] write(1, "executing program\n", 18) = 18 [pid 3373] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3373] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3373] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3373] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3373] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3373] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3373] exit_group(0) = ? [pid 3373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3373, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3374 attached , child_tidptr=0x555574a3b690) = 3374 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3374] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3374] setpgid(0, 0) = 0 [pid 3374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3374] write(3, "1000", 4) = 4 [pid 3374] close(3) = 0 [pid 3374] write(1, "executing program\n", 18) = 18 executing program [pid 3374] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3374] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3374] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3374] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3374] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3374] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3374] exit_group(0) = ? [pid 3374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3374, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3375 attached , child_tidptr=0x555574a3b690) = 3375 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3375] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3375] setpgid(0, 0) = 0 [pid 3375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3375] write(3, "1000", 4) = 4 [pid 3375] close(3) = 0 [pid 3375] write(1, "executing program\n", 18) = 18 executing program [pid 3375] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3375] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3375] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3375] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3375] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3375] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3375] exit_group(0) = ? [pid 3375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3375, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3376 ci2-android-5-15/strace-static-x86_64: Process 3376 attached [pid 3376] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3376] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3376] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3376] setpgid(0, 0) = 0 [pid 3376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3376] write(3, "1000", 4) = 4 [pid 3376] close(3) = 0 [pid 3376] write(1, "executing program\n", 18) = 18 executing program [pid 3376] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3376] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3376] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3376] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3376] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3376] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3376] exit_group(0) = ? [pid 3376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3376, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3377 attached , child_tidptr=0x555574a3b690) = 3377 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3377] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3377] setpgid(0, 0) = 0 [pid 3377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3377] write(3, "1000", 4) = 4 [pid 3377] close(3) = 0 [pid 3377] write(1, "executing program\n", 18) = 18 executing program [pid 3377] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3377] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3377] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3377] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3377] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3377] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3377] exit_group(0) = ? [pid 3377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3377, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3378 attached , child_tidptr=0x555574a3b690) = 3378 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3378] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3378] setpgid(0, 0) = 0 [pid 3378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3378] write(3, "1000", 4) = 4 [pid 3378] close(3) = 0 [pid 3378] write(1, "executing program\n", 18) = 18 executing program [pid 3378] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3378] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3378] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3378] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3378] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3378] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3378] exit_group(0) = ? [pid 3378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3378, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3379 attached , child_tidptr=0x555574a3b690) = 3379 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3379] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3379] setpgid(0, 0) = 0 [pid 3379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3379] write(3, "1000", 4) = 4 [pid 3379] close(3) = 0 [pid 3379] write(1, "executing program\n", 18) = 18 [pid 3379] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3379] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3379] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3379] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3379] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3379] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3379] exit_group(0) = ? [pid 3379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3379, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3380 attached , child_tidptr=0x555574a3b690) = 3380 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3380] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3380] setpgid(0, 0) = 0 [pid 3380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3380] write(3, "1000", 4) = 4 [pid 3380] close(3) = 0 [pid 3380] write(1, "executing program\n", 18) = 18 executing program [pid 3380] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3380] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3380] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3380] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3380] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3380] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3380] exit_group(0) = ? [pid 3380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3380, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3381 attached , child_tidptr=0x555574a3b690) = 3381 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3381] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3381] setpgid(0, 0) = 0 [pid 3381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3381] write(3, "1000", 4) = 4 [pid 3381] close(3) = 0 executing program [pid 3381] write(1, "executing program\n", 18) = 18 [pid 3381] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3381] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3381] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3381] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3381] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3381] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3381] exit_group(0) = ? [pid 3381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3381, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3382 attached , child_tidptr=0x555574a3b690) = 3382 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3382] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3382] setpgid(0, 0) = 0 [pid 3382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3382] write(3, "1000", 4) = 4 [pid 3382] close(3) = 0 [pid 3382] write(1, "executing program\n", 18) = 18 executing program [pid 3382] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3382] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3382] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3382] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3382] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3382] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3382] exit_group(0) = ? [pid 3382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3382, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3383 attached , child_tidptr=0x555574a3b690) = 3383 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3383] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3383] setpgid(0, 0) = 0 [pid 3383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3383] write(3, "1000", 4) = 4 [pid 3383] close(3) = 0 [pid 3383] write(1, "executing program\n", 18) = 18 executing program [pid 3383] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3383] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3383] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3383] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3383] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3383] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3383] exit_group(0) = ? [pid 3383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3383, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3384 ci2-android-5-15/strace-static-x86_64: Process 3384 attached [pid 3384] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3384] <... prctl resumed>) = 0 [pid 3384] setpgid(0, 0) = 0 [pid 3384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3384] write(3, "1000", 4) = 4 executing program [pid 3384] close(3) = 0 [pid 3384] write(1, "executing program\n", 18) = 18 [pid 3384] mkdir("my_sys", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3384] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3384] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3384] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3384] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3384] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3384] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3384] exit_group(0) = ? [pid 3384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3384, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3385 attached , child_tidptr=0x555574a3b690) = 3385 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3385] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3385] setpgid(0, 0) = 0 [pid 3385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3385] write(3, "1000", 4) = 4 [pid 3385] close(3) = 0 [pid 3385] write(1, "executing program\n", 18) = 18 [pid 3385] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3385] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3385] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3385] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3385] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3385] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3385] exit_group(0) = ? [pid 3385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3385, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3386 attached , child_tidptr=0x555574a3b690) = 3386 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3386] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3386] setpgid(0, 0) = 0 [pid 3386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3386] write(3, "1000", 4) = 4 [pid 3386] close(3) = 0 [pid 3386] write(1, "executing program\n", 18) = 18 executing program [pid 3386] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3386] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3386] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3386] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3386] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3386] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3386] exit_group(0) = ? [pid 3386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3386, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3387 attached , child_tidptr=0x555574a3b690) = 3387 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3387] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3387] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3387] setpgid(0, 0) = 0 [pid 3387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3387] write(3, "1000", 4) = 4 [pid 3387] close(3) = 0 executing program [pid 3387] write(1, "executing program\n", 18) = 18 [pid 3387] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3387] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3387] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3387] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3387] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3387] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3387] exit_group(0) = ? [pid 3387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3387, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3388 attached , child_tidptr=0x555574a3b690) = 3388 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3388] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3388] <... set_robust_list resumed>) = 0 [pid 3388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3388] setpgid(0, 0) = 0 [pid 3388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3388] write(3, "1000", 4) = 4 [pid 3388] close(3) = 0 [pid 3388] write(1, "executing program\n", 18) = 18 executing program [pid 3388] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3388] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3388] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3388] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3388] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3388] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3388] exit_group(0) = ? [pid 3388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3388, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3389 ci2-android-5-15/strace-static-x86_64: Process 3389 attached [pid 3389] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3389] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3389] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3389] <... prctl resumed>) = 0 [pid 3389] setpgid(0, 0) = 0 [pid 3389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3389] write(3, "1000", 4) = 4 [pid 3389] close(3) = 0 executing program [pid 3389] write(1, "executing program\n", 18) = 18 [pid 3389] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3389] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3389] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3389] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3389] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3389] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3389] exit_group(0) = ? [pid 3389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3389, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3390 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3390 attached [pid 3390] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3390] setpgid(0, 0) = 0 [pid 3390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3390] write(3, "1000", 4) = 4 [pid 3390] close(3) = 0 [pid 3390] write(1, "executing program\n", 18) = 18 executing program [pid 3390] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3390] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3390] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3390] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3390] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3390] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3390] exit_group(0) = ? [pid 3390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3390, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3391 ci2-android-5-15/strace-static-x86_64: Process 3391 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3391] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3391] <... set_robust_list resumed>) = 0 [pid 3391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3391] setpgid(0, 0) = 0 [pid 3391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3391] write(3, "1000", 4) = 4 [pid 3391] close(3) = 0 executing program [pid 3391] write(1, "executing program\n", 18) = 18 [pid 3391] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3391] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3391] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3391] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3391] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3391] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3391] exit_group(0) = ? [pid 3391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3391, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3392 attached , child_tidptr=0x555574a3b690) = 3392 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3392] setpgid(0, 0) = 0 [pid 3392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3392] write(3, "1000", 4) = 4 [pid 3392] close(3) = 0 [pid 3392] write(1, "executing program\n", 18) = 18 [pid 3392] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3392] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3392] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3392] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3392] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3392] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3392] exit_group(0) = ? [pid 3392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3392, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3393 attached , child_tidptr=0x555574a3b690) = 3393 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3393] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3393] setpgid(0, 0) = 0 [pid 3393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3393] write(3, "1000", 4) = 4 [pid 3393] close(3) = 0 [pid 3393] write(1, "executing program\n", 18) = 18 executing program [pid 3393] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3393] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3393] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3393] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3393] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3393] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3393] exit_group(0) = ? [pid 3393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3393, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3394 attached , child_tidptr=0x555574a3b690) = 3394 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3394] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3394] setpgid(0, 0) = 0 [pid 3394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3394] write(3, "1000", 4) = 4 [pid 3394] close(3) = 0 [pid 3394] write(1, "executing program\n", 18) = 18 executing program [pid 3394] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3394] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3394] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3394] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3394] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3394] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3394] exit_group(0) = ? [pid 3394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3394, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3395 attached , child_tidptr=0x555574a3b690) = 3395 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3395] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3395] setpgid(0, 0) = 0 [pid 3395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3395] write(3, "1000", 4) = 4 [pid 3395] close(3) = 0 executing program [pid 3395] write(1, "executing program\n", 18) = 18 [pid 3395] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3395] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3395] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3395] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3395] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3395] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3395] exit_group(0) = ? [pid 3395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3395, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3396 attached , child_tidptr=0x555574a3b690) = 3396 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3396] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3396] <... set_robust_list resumed>) = 0 [pid 3396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3396] setpgid(0, 0) = 0 [pid 3396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3396] write(3, "1000", 4) = 4 [pid 3396] close(3) = 0 executing program [pid 3396] write(1, "executing program\n", 18) = 18 [pid 3396] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3396] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3396] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3396] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3396] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3396] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3396] exit_group(0) = ? [pid 3396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3396, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3397 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3397 attached , NULL, 8) = 0 [pid 3397] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3397] setpgid(0, 0) = 0 [pid 3397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3397] write(3, "1000", 4) = 4 [pid 3397] close(3) = 0 [pid 3397] write(1, "executing program\n", 18) = 18 executing program [pid 3397] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3397] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3397] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3397] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3397] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3397] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3397] exit_group(0) = ? [pid 3397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3397, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3398 ci2-android-5-15/strace-static-x86_64: Process 3398 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3398] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3398] setpgid(0, 0) = 0 [pid 3398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3398] write(3, "1000", 4) = 4 [pid 3398] close(3) = 0 [pid 3398] write(1, "executing program\n", 18) = 18 executing program [pid 3398] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3398] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3398] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3398] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3398] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3398] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3398] exit_group(0) = ? [pid 3398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3398, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3399 ci2-android-5-15/strace-static-x86_64: Process 3399 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3399] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3399] setpgid(0, 0) = 0 [pid 3399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3399] write(3, "1000", 4) = 4 [pid 3399] close(3) = 0 [pid 3399] write(1, "executing program\n", 18) = 18 executing program [pid 3399] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3399] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3399] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3399] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3399] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3399] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3399] exit_group(0) = ? [pid 3399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3399, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3400 ci2-android-5-15/strace-static-x86_64: Process 3400 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3400] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3400] setpgid(0, 0) = 0 [pid 3400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3400] write(3, "1000", 4) = 4 [pid 3400] close(3) = 0 [pid 3400] write(1, "executing program\n", 18) = 18 [pid 3400] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3400] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3400] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3400] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3400] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3400] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3400] exit_group(0) = ? [pid 3400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3400, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3401 attached , child_tidptr=0x555574a3b690) = 3401 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3401] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3401] setpgid(0, 0) = 0 [pid 3401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3401] write(3, "1000", 4) = 4 [pid 3401] close(3) = 0 [pid 3401] write(1, "executing program\n", 18) = 18 [pid 3401] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3401] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3401] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3401] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3401] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3401] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3401] exit_group(0) = ? [pid 3401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3401, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3402 attached , child_tidptr=0x555574a3b690) = 3402 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3402] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3402] setpgid(0, 0) = 0 [pid 3402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3402] write(3, "1000", 4) = 4 [pid 3402] close(3) = 0 [pid 3402] write(1, "executing program\n", 18) = 18 [pid 3402] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3402] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3402] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3402] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3402] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3402] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3402] exit_group(0) = ? [pid 3402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3402, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3403 attached , child_tidptr=0x555574a3b690) = 3403 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3403] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3403] setpgid(0, 0) = 0 [pid 3403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3403] write(3, "1000", 4) = 4 [pid 3403] close(3) = 0 executing program [pid 3403] write(1, "executing program\n", 18) = 18 [pid 3403] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3403] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3403] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3403] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3403] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3403] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3403] exit_group(0) = ? [pid 3403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3403, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3404 attached , child_tidptr=0x555574a3b690) = 3404 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3404] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3404] setpgid(0, 0) = 0 [pid 3404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3404] write(3, "1000", 4) = 4 [pid 3404] close(3) = 0 [pid 3404] write(1, "executing program\n", 18) = 18 executing program [pid 3404] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3404] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3404] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3404] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3404] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3404] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3404] exit_group(0) = ? [pid 3404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3404, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3405 ci2-android-5-15/strace-static-x86_64: Process 3405 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3405] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3405] setpgid(0, 0) = 0 [pid 3405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3405] write(3, "1000", 4) = 4 [pid 3405] close(3) = 0 [pid 3405] write(1, "executing program\n", 18) = 18 executing program [pid 3405] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3405] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3405] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3405] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3405] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3405] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3405] exit_group(0) = ? [pid 3405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3405, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3406 ci2-android-5-15/strace-static-x86_64: Process 3406 attached [pid 3406] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3406] setpgid(0, 0) = 0 [pid 3406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3406] <... openat resumed>) = 3 [pid 3406] write(3, "1000", 4) = 4 [pid 3406] close(3) = 0 [pid 3406] write(1, "executing program\n", 18) = 18 executing program [pid 3406] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3406] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3406] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3406] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3406] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3406] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3406] exit_group(0) = ? [pid 3406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3406, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3407 attached , child_tidptr=0x555574a3b690) = 3407 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3407] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3407] setpgid(0, 0) = 0 [pid 3407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3407] write(3, "1000", 4) = 4 [pid 3407] close(3) = 0 [pid 3407] write(1, "executing program\n", 18) = 18 executing program [pid 3407] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3407] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3407] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3407] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3407] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3407] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3407] exit_group(0) = ? [pid 3407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3407, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3408 ci2-android-5-15/strace-static-x86_64: Process 3408 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3408] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3408] setpgid(0, 0) = 0 [pid 3408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3408] write(3, "1000", 4) = 4 [pid 3408] close(3) = 0 [pid 3408] write(1, "executing program\n", 18) = 18 executing program [pid 3408] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3408] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3408] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3408] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3408] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3408] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3408] exit_group(0) = ? [pid 3408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3408, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3409 attached , child_tidptr=0x555574a3b690) = 3409 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3409] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3409] setpgid(0, 0) = 0 [pid 3409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3409] write(3, "1000", 4) = 4 [pid 3409] close(3) = 0 executing program [pid 3409] write(1, "executing program\n", 18) = 18 [pid 3409] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3409] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3409] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3409] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3409] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3409] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3409] exit_group(0) = ? [pid 3409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3409, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3410 ci2-android-5-15/strace-static-x86_64: Process 3410 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3410] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3410] setpgid(0, 0) = 0 [pid 3410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3410] write(3, "1000", 4) = 4 [pid 3410] close(3) = 0 [pid 3410] write(1, "executing program\n", 18) = 18 executing program [pid 3410] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3410] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3410] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3410] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3410] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3410] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3410] exit_group(0) = ? [pid 3410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3410, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3411 ci2-android-5-15/strace-static-x86_64: Process 3411 attached [pid 3411] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3411] <... set_robust_list resumed>) = 0 [pid 3411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3411] setpgid(0, 0) = 0 [pid 3411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3411] write(3, "1000", 4) = 4 [pid 3411] close(3) = 0 [pid 3411] write(1, "executing program\n", 18) = 18 [pid 3411] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3411] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3411] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3411] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3411] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3411] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3411] exit_group(0) = ? [pid 3411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3411, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3412 ci2-android-5-15/strace-static-x86_64: Process 3412 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3412] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3412] <... set_robust_list resumed>) = 0 [pid 3412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3412] setpgid(0, 0) = 0 [pid 3412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3412] write(3, "1000", 4) = 4 [pid 3412] close(3) = 0 [pid 3412] write(1, "executing program\n", 18) = 18 executing program [pid 3412] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3412] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3412] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3412] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3412] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3412] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3412] exit_group(0) = ? [pid 3412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3412, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3413 attached , child_tidptr=0x555574a3b690) = 3413 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3413] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3413] setpgid(0, 0) = 0 [pid 3413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3413] write(3, "1000", 4) = 4 [pid 3413] close(3) = 0 [pid 3413] write(1, "executing program\n", 18) = 18 executing program [pid 3413] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3413] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3413] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3413] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3413] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3413] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3413] exit_group(0) = ? [pid 3413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3413, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3414 ci2-android-5-15/strace-static-x86_64: Process 3414 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3414] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3414] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3414] setpgid(0, 0) = 0 [pid 3414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3414] write(3, "1000", 4) = 4 [pid 3414] close(3) = 0 [pid 3414] write(1, "executing program\n", 18) = 18 executing program [pid 3414] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3414] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3414] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3414] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3414] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3414] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3414] exit_group(0) = ? [pid 3414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3414, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3415 attached , child_tidptr=0x555574a3b690) = 3415 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3415] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3415] setpgid(0, 0) = 0 [pid 3415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3415] write(3, "1000", 4) = 4 [pid 3415] close(3) = 0 [pid 3415] write(1, "executing program\n", 18) = 18 executing program [pid 3415] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3415] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3415] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3415] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3415] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3415] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3415] exit_group(0) = ? [pid 3415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3415, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3416 ci2-android-5-15/strace-static-x86_64: Process 3416 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3416] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3416] setpgid(0, 0) = 0 [pid 3416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3416] write(3, "1000", 4) = 4 [pid 3416] close(3) = 0 [pid 3416] write(1, "executing program\n", 18) = 18 executing program [pid 3416] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3416] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3416] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3416] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3416] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3416] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3416] exit_group(0) = ? [pid 3416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3416, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3417 attached , child_tidptr=0x555574a3b690) = 3417 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3417] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3417] <... prctl resumed>) = 0 [pid 3417] setpgid(0, 0) = 0 [pid 3417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3417] write(3, "1000", 4) = 4 [pid 3417] close(3) = 0 [pid 3417] write(1, "executing program\n", 18) = 18 [pid 3417] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3417] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3417] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3417] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3417] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3417] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3417] exit_group(0) = ? [pid 3417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3417, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3418 attached , child_tidptr=0x555574a3b690) = 3418 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3418] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3418] setpgid(0, 0) = 0 [pid 3418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3418] write(3, "1000", 4) = 4 [pid 3418] close(3) = 0 [pid 3418] write(1, "executing program\n", 18) = 18 executing program [pid 3418] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3418] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3418] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3418] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3418] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3418] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3418] exit_group(0) = ? [pid 3418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3418, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3419 ci2-android-5-15/strace-static-x86_64: Process 3419 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3419] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3419] setpgid(0, 0) = 0 [pid 3419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3419] write(3, "1000", 4) = 4 [pid 3419] close(3) = 0 [pid 3419] write(1, "executing program\n", 18) = 18 executing program [pid 3419] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3419] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3419] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3419] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3419] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3419] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3419] exit_group(0) = ? [pid 3419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3419, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3420 attached , child_tidptr=0x555574a3b690) = 3420 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3420] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3420] setpgid(0, 0) = 0 [pid 3420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3420] write(3, "1000", 4) = 4 [pid 3420] close(3) = 0 executing program [pid 3420] write(1, "executing program\n", 18) = 18 [pid 3420] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3420] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3420] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3420] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3420] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3420] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3420] exit_group(0) = ? [pid 3420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3420, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3421 ci2-android-5-15/strace-static-x86_64: Process 3421 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3421] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3421] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3421] setpgid(0, 0) = 0 [pid 3421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3421] write(3, "1000", 4) = 4 [pid 3421] close(3) = 0 executing program [pid 3421] write(1, "executing program\n", 18) = 18 [pid 3421] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3421] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3421] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3421] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3421] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3421] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3421] exit_group(0) = ? [pid 3421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3421, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3422 ci2-android-5-15/strace-static-x86_64: Process 3422 attached [pid 3422] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3422] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3422] write(3, "1000", 4) = 4 [pid 3422] close(3) = 0 [pid 3422] write(1, "executing program\n", 18) = 18 executing program [pid 3422] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3422] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3422] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3422] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3422] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3422] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3422] exit_group(0) = ? [pid 3422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3422, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3423 attached , child_tidptr=0x555574a3b690) = 3423 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3423] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3423] setpgid(0, 0) = 0 [pid 3423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3423] write(3, "1000", 4) = 4 [pid 3423] close(3) = 0 executing program [pid 3423] write(1, "executing program\n", 18) = 18 [pid 3423] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3423] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3423] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3423] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3423] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3423] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3423] exit_group(0) = ? [pid 3423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3423, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3424 attached , child_tidptr=0x555574a3b690) = 3424 [pid 3424] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3424] setpgid(0, 0) = 0 [pid 3424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3424] <... openat resumed>) = 3 [pid 3424] write(3, "1000", 4) = 4 [pid 3424] close(3) = 0 [pid 3424] write(1, "executing program\n", 18) = 18 executing program [pid 3424] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3424] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3424] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3424] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3424] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3424] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3424] exit_group(0) = ? [pid 3424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3424, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3425 ci2-android-5-15/strace-static-x86_64: Process 3425 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3425] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3425] setpgid(0, 0) = 0 [pid 3425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3425] write(3, "1000", 4) = 4 [pid 3425] close(3) = 0 [pid 3425] write(1, "executing program\n", 18) = 18 executing program [pid 3425] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3425] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3425] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3425] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3425] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3425] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3425] exit_group(0) = ? [pid 3425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3425, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3426 ci2-android-5-15/strace-static-x86_64: Process 3426 attached [pid 3426] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3426] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3426] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3426] setpgid(0, 0) = 0 [pid 3426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3426] write(3, "1000", 4) = 4 [pid 3426] close(3) = 0 executing program [pid 3426] write(1, "executing program\n", 18) = 18 [pid 3426] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3426] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3426] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3426] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3426] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3426] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3426] exit_group(0) = ? [pid 3426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3426, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3427 ci2-android-5-15/strace-static-x86_64: Process 3427 attached [pid 3427] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3427] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3427] write(3, "1000", 4) = 4 [pid 3427] close(3) = 0 [pid 3427] write(1, "executing program\n", 18) = 18 [pid 3427] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3427] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3427] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3427] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3427] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3427] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3427] exit_group(0) = ? [pid 3427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3427, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3428 ci2-android-5-15/strace-static-x86_64: Process 3428 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3428] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3428] setpgid(0, 0) = 0 [pid 3428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3428] write(3, "1000", 4) = 4 [pid 3428] close(3) = 0 [pid 3428] write(1, "executing program\n", 18) = 18 executing program [pid 3428] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3428] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3428] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3428] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3428] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3428] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3428] exit_group(0) = ? [pid 3428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3428, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3429 attached , child_tidptr=0x555574a3b690) = 3429 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3429] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3429] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3429] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3429] setpgid(0, 0) = 0 [pid 3429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3429] write(3, "1000", 4) = 4 [pid 3429] close(3) = 0 [pid 3429] write(1, "executing program\n", 18) = 18 [pid 3429] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3429] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3429] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3429] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3429] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3429] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3429] exit_group(0) = ? [pid 3429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3429, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3430 ci2-android-5-15/strace-static-x86_64: Process 3430 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3430] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3430] setpgid(0, 0) = 0 [pid 3430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3430] write(3, "1000", 4) = 4 [pid 3430] close(3) = 0 [pid 3430] write(1, "executing program\n", 18) = 18 executing program [pid 3430] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3430] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3430] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3430] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3430] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3430] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3430] exit_group(0) = ? [pid 3430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3430, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3431 attached , child_tidptr=0x555574a3b690) = 3431 [pid 3431] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3431] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3431] setpgid(0, 0) = 0 [pid 3431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3431] write(3, "1000", 4) = 4 executing program [pid 3431] close(3) = 0 [pid 3431] write(1, "executing program\n", 18) = 18 [pid 3431] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3431] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3431] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3431] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3431] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3431] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3431] exit_group(0) = ? [pid 3431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3431, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3432 attached , child_tidptr=0x555574a3b690) = 3432 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3432] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3432] setpgid(0, 0) = 0 [pid 3432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3432] write(3, "1000", 4) = 4 [pid 3432] close(3) = 0 [pid 3432] write(1, "executing program\n", 18) = 18 executing program [pid 3432] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3432] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3432] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3432] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3432] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3432] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3432] exit_group(0) = ? [pid 3432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3432, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3433 ci2-android-5-15/strace-static-x86_64: Process 3433 attached [pid 3433] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3433] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3433] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3433] setpgid(0, 0) = 0 [pid 3433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3433] write(3, "1000", 4) = 4 [pid 3433] close(3) = 0 [pid 3433] write(1, "executing program\n", 18) = 18 executing program [pid 3433] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3433] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3433] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3433] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3433] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3433] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3433] exit_group(0) = ? [pid 3433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3433, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3434 ci2-android-5-15/strace-static-x86_64: Process 3434 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3434] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3434] setpgid(0, 0) = 0 [pid 3434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3434] write(3, "1000", 4) = 4 [pid 3434] close(3) = 0 [pid 3434] write(1, "executing program\n", 18) = 18 executing program [pid 3434] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3434] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3434] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3434] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3434] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3434] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3434] exit_group(0) = ? [pid 3434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3434, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3435 ci2-android-5-15/strace-static-x86_64: Process 3435 attached [pid 3435] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3435] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3435] setpgid(0, 0) = 0 [pid 3435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3435] write(3, "1000", 4) = 4 [pid 3435] close(3) = 0 [pid 3435] write(1, "executing program\n", 18) = 18 executing program [pid 3435] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3435] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3435] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3435] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3435] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3435] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3435] exit_group(0) = ? [pid 3435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3435, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3436 attached , child_tidptr=0x555574a3b690) = 3436 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3436] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3436] setpgid(0, 0) = 0 [pid 3436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3436] write(3, "1000", 4) = 4 [pid 3436] close(3) = 0 executing program [pid 3436] write(1, "executing program\n", 18) = 18 [pid 3436] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3436] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3436] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3436] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3436] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3436] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3436] exit_group(0) = ? [pid 3436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3436, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3437 attached , child_tidptr=0x555574a3b690) = 3437 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3437] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3437] setpgid(0, 0) = 0 [pid 3437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3437] write(3, "1000", 4) = 4 [pid 3437] close(3) = 0 executing program [pid 3437] write(1, "executing program\n", 18) = 18 [pid 3437] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3437] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3437] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3437] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3437] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3437] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3437] exit_group(0) = ? [pid 3437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3437, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3438 attached , child_tidptr=0x555574a3b690) = 3438 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3438] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3438] setpgid(0, 0) = 0 [pid 3438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3438] write(3, "1000", 4) = 4 [pid 3438] close(3) = 0 [pid 3438] write(1, "executing program\n", 18) = 18 executing program [pid 3438] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3438] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3438] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3438] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3438] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3438] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3438] exit_group(0) = ? [pid 3438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3438, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3439 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3439 attached [pid 3439] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3439] setpgid(0, 0) = 0 [pid 3439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3439] write(3, "1000", 4) = 4 [pid 3439] close(3) = 0 [pid 3439] write(1, "executing program\n", 18) = 18 executing program [pid 3439] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3439] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3439] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3439] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3439] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3439] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3439] exit_group(0) = ? [pid 3439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3439, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3440 ci2-android-5-15/strace-static-x86_64: Process 3440 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3440] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3440] setpgid(0, 0) = 0 [pid 3440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3440] write(3, "1000", 4) = 4 [pid 3440] close(3) = 0 [pid 3440] write(1, "executing program\n", 18) = 18 executing program [pid 3440] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3440] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3440] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3440] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3440] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3440] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3440] exit_group(0) = ? [pid 3440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3440, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3441 ci2-android-5-15/strace-static-x86_64: Process 3441 attached [pid 3441] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3441] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3441] setpgid(0, 0) = 0 [pid 3441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3441] write(3, "1000", 4) = 4 [pid 3441] close(3) = 0 [pid 3441] write(1, "executing program\n", 18) = 18 executing program [pid 3441] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3441] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3441] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3441] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3441] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3441] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3441] exit_group(0) = ? [pid 3441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3441, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3442 ci2-android-5-15/strace-static-x86_64: Process 3442 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3442] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3442] setpgid(0, 0) = 0 [pid 3442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3442] write(3, "1000", 4) = 4 [pid 3442] close(3) = 0 executing program [pid 3442] write(1, "executing program\n", 18) = 18 [pid 3442] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3442] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3442] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3442] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3442] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3442] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3442] exit_group(0) = ? [pid 3442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3442, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3443 attached , child_tidptr=0x555574a3b690) = 3443 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3443] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3443] setpgid(0, 0) = 0 [pid 3443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3443] write(3, "1000", 4) = 4 [pid 3443] close(3) = 0 [pid 3443] write(1, "executing program\n", 18) = 18 executing program [pid 3443] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3443] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3443] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3443] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3443] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3443] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3443] exit_group(0) = ? [pid 3443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3443, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3444 ci2-android-5-15/strace-static-x86_64: Process 3444 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3444] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3444] setpgid(0, 0) = 0 [pid 3444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3444] write(3, "1000", 4) = 4 [pid 3444] close(3) = 0 executing program [pid 3444] write(1, "executing program\n", 18) = 18 [pid 3444] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3444] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3444] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3444] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3444] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3444] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3444] exit_group(0) = ? [pid 3444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3444, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3445 attached , child_tidptr=0x555574a3b690) = 3445 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3445] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3445] setpgid(0, 0) = 0 [pid 3445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3445] write(3, "1000", 4) = 4 [pid 3445] close(3) = 0 [pid 3445] write(1, "executing program\n", 18) = 18 [pid 3445] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3445] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3445] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3445] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3445] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3445] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3445] exit_group(0) = ? [pid 3445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3445, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3446 attached , child_tidptr=0x555574a3b690) = 3446 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3446] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3446] setpgid(0, 0) = 0 [pid 3446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3446] write(3, "1000", 4) = 4 [pid 3446] close(3) = 0 [pid 3446] write(1, "executing program\n", 18) = 18 [pid 3446] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3446] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3446] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3446] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3446] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3446] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3446] exit_group(0) = ? [pid 3446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3446, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3447 attached , child_tidptr=0x555574a3b690) = 3447 [pid 3447] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3447] <... set_robust_list resumed>) = 0 [pid 3447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3447] setpgid(0, 0) = 0 [pid 3447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3447] write(3, "1000", 4) = 4 [pid 3447] close(3) = 0 [pid 3447] write(1, "executing program\n", 18) = 18 executing program [pid 3447] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3447] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3447] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3447] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3447] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3447] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3447] exit_group(0) = ? [pid 3447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3447, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3448 attached , child_tidptr=0x555574a3b690) = 3448 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3448] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3448] <... set_robust_list resumed>) = 0 [pid 3448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3448] setpgid(0, 0) = 0 [pid 3448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3448] write(3, "1000", 4) = 4 [pid 3448] close(3) = 0 [pid 3448] write(1, "executing program\n", 18) = 18 executing program [pid 3448] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3448] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3448] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3448] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3448] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3448] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3448] exit_group(0) = ? [pid 3448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3448, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3449 attached [pid 3449] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3449] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3449 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3449] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3449] setpgid(0, 0) = 0 [pid 3449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3449] write(3, "1000", 4) = 4 [pid 3449] close(3) = 0 [pid 3449] write(1, "executing program\n", 18) = 18 executing program [pid 3449] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3449] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3449] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3449] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3449] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3449] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3449] exit_group(0) = ? [pid 3449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3449, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3450 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3450 attached [pid 3450] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3450] setpgid(0, 0) = 0 [pid 3450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3450] write(3, "1000", 4) = 4 [pid 3450] close(3) = 0 [pid 3450] write(1, "executing program\n", 18) = 18 executing program [pid 3450] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3450] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3450] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3450] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3450] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3450] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3450] exit_group(0) = ? [pid 3450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3450, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3451 attached , child_tidptr=0x555574a3b690) = 3451 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3451] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3451] setpgid(0, 0) = 0 [pid 3451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3451] write(3, "1000", 4) = 4 [pid 3451] close(3) = 0 executing program [pid 3451] write(1, "executing program\n", 18) = 18 [pid 3451] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3451] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3451] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3451] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3451] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3451] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3451] exit_group(0) = ? [pid 3451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3451, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3452 attached , child_tidptr=0x555574a3b690) = 3452 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3452] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3452] <... set_robust_list resumed>) = 0 [pid 3452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3452] setpgid(0, 0) = 0 [pid 3452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3452] write(3, "1000", 4) = 4 [pid 3452] close(3) = 0 [pid 3452] write(1, "executing program\n", 18) = 18 [pid 3452] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3452] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3452] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3452] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3452] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3452] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3452] exit_group(0) = ? [pid 3452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3452, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3453 ci2-android-5-15/strace-static-x86_64: Process 3453 attached [pid 3453] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3453] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3453] setpgid(0, 0) = 0 [pid 3453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3453] write(3, "1000", 4) = 4 [pid 3453] close(3) = 0 [pid 3453] write(1, "executing program\n", 18) = 18 executing program [pid 3453] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3453] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3453] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3453] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3453] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3453] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3453] exit_group(0) = ? [pid 3453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3453, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3454 attached , child_tidptr=0x555574a3b690) = 3454 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3454] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3454] setpgid(0, 0) = 0 [pid 3454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3454] write(3, "1000", 4) = 4 [pid 3454] close(3) = 0 [pid 3454] write(1, "executing program\n", 18) = 18 executing program [pid 3454] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3454] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3454] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3454] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3454] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3454] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3454] exit_group(0) = ? [pid 3454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3454, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3455 ci2-android-5-15/strace-static-x86_64: Process 3455 attached [pid 3455] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3455] setpgid(0, 0) = 0 [pid 3455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3455] <... openat resumed>) = 3 [pid 3455] write(3, "1000", 4) = 4 [pid 3455] close(3) = 0 [pid 3455] write(1, "executing program\n", 18) = 18 executing program [pid 3455] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3455] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3455] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3455] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3455] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3455] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3455] exit_group(0) = ? [pid 3455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3455, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3456 attached , child_tidptr=0x555574a3b690) = 3456 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3456] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3456] setpgid(0, 0) = 0 [pid 3456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3456] write(3, "1000", 4) = 4 [pid 3456] close(3) = 0 executing program [pid 3456] write(1, "executing program\n", 18) = 18 [pid 3456] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3456] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3456] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3456] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3456] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3456] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3456] exit_group(0) = ? [pid 3456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3456, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3457 attached , child_tidptr=0x555574a3b690) = 3457 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3457] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3457] setpgid(0, 0) = 0 [pid 3457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3457] write(3, "1000", 4) = 4 [pid 3457] close(3) = 0 [pid 3457] write(1, "executing program\n", 18) = 18 executing program [pid 3457] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3457] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3457] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3457] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3457] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3457] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3457] exit_group(0) = ? [pid 3457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3457, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3458 attached , child_tidptr=0x555574a3b690) = 3458 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3458] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3458] setpgid(0, 0) = 0 [pid 3458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3458] write(3, "1000", 4) = 4 [pid 3458] close(3) = 0 executing program [pid 3458] write(1, "executing program\n", 18) = 18 [pid 3458] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3458] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3458] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3458] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3458] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3458] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3458] exit_group(0) = ? [pid 3458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3458, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3459 attached , child_tidptr=0x555574a3b690) = 3459 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3459] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3459] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3459] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3459] setpgid(0, 0) = 0 [pid 3459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3459] write(3, "1000", 4) = 4 [pid 3459] close(3) = 0 [pid 3459] write(1, "executing program\n", 18) = 18 [pid 3459] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3459] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3459] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3459] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3459] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3459] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3459] exit_group(0) = ? [pid 3459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3459, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3460 attached , child_tidptr=0x555574a3b690) = 3460 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3460] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3460] setpgid(0, 0) = 0 [pid 3460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3460] write(3, "1000", 4) = 4 [pid 3460] close(3) = 0 [pid 3460] write(1, "executing program\n", 18) = 18 executing program [pid 3460] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3460] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3460] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3460] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3460] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3460] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3460] exit_group(0) = ? [pid 3460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3460, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3461 attached , child_tidptr=0x555574a3b690) = 3461 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3461] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3461] setpgid(0, 0) = 0 [pid 3461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3461] write(3, "1000", 4) = 4 [pid 3461] close(3) = 0 [pid 3461] write(1, "executing program\n", 18) = 18 [pid 3461] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3461] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3461] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3461] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3461] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3461] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3461] exit_group(0) = ? [pid 3461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3461, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3462 attached , child_tidptr=0x555574a3b690) = 3462 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3462] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3462] <... set_robust_list resumed>) = 0 [pid 3462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3462] setpgid(0, 0) = 0 [pid 3462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3462] write(3, "1000", 4) = 4 [pid 3462] close(3) = 0 executing program [pid 3462] write(1, "executing program\n", 18) = 18 [pid 3462] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3462] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3462] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3462] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3462] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3462] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3462] exit_group(0) = ? [pid 3462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3462, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3463 ci2-android-5-15/strace-static-x86_64: Process 3463 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3463] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3463] setpgid(0, 0) = 0 [pid 3463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3463] write(3, "1000", 4) = 4 [pid 3463] close(3) = 0 [pid 3463] write(1, "executing program\n", 18) = 18 executing program [pid 3463] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3463] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3463] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3463] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3463] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3463] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3463] exit_group(0) = ? [pid 3463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3463, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3464 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3464 attached [pid 3464] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3464] setpgid(0, 0) = 0 [pid 3464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3464] write(3, "1000", 4) = 4 [pid 3464] close(3) = 0 executing program [pid 3464] write(1, "executing program\n", 18) = 18 [pid 3464] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3464] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3464] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3464] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3464] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3464] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3464] exit_group(0) = ? [pid 3464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3464, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3465 attached , child_tidptr=0x555574a3b690) = 3465 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3465] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3465] setpgid(0, 0) = 0 [pid 3465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3465] write(3, "1000", 4) = 4 [pid 3465] close(3) = 0 [pid 3465] write(1, "executing program\n", 18) = 18 executing program [pid 3465] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3465] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3465] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3465] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3465] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3465] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3465] exit_group(0) = ? [pid 3465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3465, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3466 attached , child_tidptr=0x555574a3b690) = 3466 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3466] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3466] setpgid(0, 0) = 0 [pid 3466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3466] write(3, "1000", 4) = 4 [pid 3466] close(3) = 0 [pid 3466] write(1, "executing program\n", 18) = 18 [pid 3466] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3466] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3466] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3466] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3466] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3466] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3466] exit_group(0) = ? [pid 3466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3466, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3467 ci2-android-5-15/strace-static-x86_64: Process 3467 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3467] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3467] setpgid(0, 0) = 0 [pid 3467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3467] write(3, "1000", 4) = 4 [pid 3467] close(3) = 0 executing program [pid 3467] write(1, "executing program\n", 18) = 18 [pid 3467] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3467] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3467] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3467] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3467] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3467] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3467] exit_group(0) = ? [pid 3467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3467, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3468 attached , child_tidptr=0x555574a3b690) = 3468 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3468] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3468] setpgid(0, 0) = 0 [pid 3468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3468] write(3, "1000", 4) = 4 [pid 3468] close(3) = 0 [pid 3468] write(1, "executing program\n", 18) = 18 executing program [pid 3468] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3468] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3468] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3468] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3468] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3468] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3468] exit_group(0) = ? [pid 3468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3468, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3469 attached , child_tidptr=0x555574a3b690) = 3469 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3469] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3469] setpgid(0, 0) = 0 [pid 3469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3469] write(3, "1000", 4) = 4 [pid 3469] close(3) = 0 [pid 3469] write(1, "executing program\n", 18) = 18 executing program [pid 3469] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3469] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3469] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3469] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3469] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3469] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3469] exit_group(0) = ? [pid 3469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3469, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3470 attached , child_tidptr=0x555574a3b690) = 3470 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3470] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3470] setpgid(0, 0) = 0 [pid 3470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3470] write(3, "1000", 4) = 4 [pid 3470] close(3) = 0 [pid 3470] write(1, "executing program\n", 18) = 18 executing program [pid 3470] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3470] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3470] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3470] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3470] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3470] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3470] exit_group(0) = ? [pid 3470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3470, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3471 attached , child_tidptr=0x555574a3b690) = 3471 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3471] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3471] setpgid(0, 0) = 0 [pid 3471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3471] write(3, "1000", 4) = 4 [pid 3471] close(3) = 0 [pid 3471] write(1, "executing program\n", 18) = 18 executing program [pid 3471] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3471] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3471] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3471] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3471] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3471] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3471] exit_group(0) = ? [pid 3471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3471, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3472 attached , child_tidptr=0x555574a3b690) = 3472 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3472] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3472] setpgid(0, 0) = 0 [pid 3472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3472] write(3, "1000", 4) = 4 [pid 3472] close(3) = 0 [pid 3472] write(1, "executing program\n", 18) = 18 executing program [pid 3472] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3472] mount(NULL, "my_sys", "sysfs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3472] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3472] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3472] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3472] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3472] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3472] exit_group(0) = ? [pid 3472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3472, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3473 attached , child_tidptr=0x555574a3b690) = 3473 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3473] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3473] setpgid(0, 0) = 0 [pid 3473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3473] <... openat resumed>) = 3 [pid 3473] write(3, "1000", 4) = 4 [pid 3473] close(3) = 0 [pid 3473] write(1, "executing program\n", 18) = 18 executing program [pid 3473] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3473] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3473] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3473] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3473] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3473] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3473] exit_group(0) = ? [pid 3473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3473, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3474 attached , child_tidptr=0x555574a3b690) = 3474 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3474] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3474] setpgid(0, 0) = 0 [pid 3474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3474] write(3, "1000", 4) = 4 [pid 3474] close(3) = 0 [pid 3474] write(1, "executing program\n", 18) = 18 executing program [pid 3474] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3474] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3474] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3474] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3474] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3474] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3474] exit_group(0) = ? [pid 3474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3474, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3475 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3475 attached , NULL, 8) = 0 [pid 3475] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3475] setpgid(0, 0) = 0 [pid 3475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3475] write(3, "1000", 4) = 4 [pid 3475] close(3) = 0 [pid 3475] write(1, "executing program\n", 18) = 18 executing program [pid 3475] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3475] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3475] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3475] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3475] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3475] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3475] exit_group(0) = ? [pid 3475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3475, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3476 ci2-android-5-15/strace-static-x86_64: Process 3476 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3476] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3476] setpgid(0, 0) = 0 [pid 3476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3476] write(3, "1000", 4) = 4 [pid 3476] close(3) = 0 [pid 3476] write(1, "executing program\n", 18) = 18 executing program [pid 3476] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3476] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3476] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3476] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3476] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3476] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3476] exit_group(0) = ? [pid 3476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3476, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3477 ci2-android-5-15/strace-static-x86_64: Process 3477 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3477] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3477] setpgid(0, 0) = 0 [pid 3477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3477] write(3, "1000", 4) = 4 [pid 3477] close(3) = 0 executing program [pid 3477] write(1, "executing program\n", 18) = 18 [pid 3477] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3477] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3477] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3477] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3477] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3477] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3477] exit_group(0) = ? [pid 3477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3477, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3478 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3478 attached [pid 3478] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3478] setpgid(0, 0) = 0 [pid 3478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3478] write(3, "1000", 4) = 4 [pid 3478] close(3) = 0 [pid 3478] write(1, "executing program\n", 18) = 18 executing program [pid 3478] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3478] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3478] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3478] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3478] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3478] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3478] exit_group(0) = ? [pid 3478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3478, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3479 ci2-android-5-15/strace-static-x86_64: Process 3479 attached [pid 3479] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3479] setpgid(0, 0) = 0 [pid 3479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3479] write(3, "1000", 4) = 4 [pid 3479] close(3) = 0 [pid 3479] write(1, "executing program\n", 18) = 18 executing program [pid 3479] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3479] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3479] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3479] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3479] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3479] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3479] exit_group(0) = ? [pid 3479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3479, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3480 attached , child_tidptr=0x555574a3b690) = 3480 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3480] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3480] <... set_robust_list resumed>) = 0 [pid 3480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3480] setpgid(0, 0) = 0 [pid 3480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3480] write(3, "1000", 4) = 4 [pid 3480] close(3) = 0 [pid 3480] write(1, "executing program\n", 18) = 18 executing program [pid 3480] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3480] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3480] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3480] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3480] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3480] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3480] exit_group(0) = ? [pid 3480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3480, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3481 attached , child_tidptr=0x555574a3b690) = 3481 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3481] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3481] setpgid(0, 0) = 0 [pid 3481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3481] write(3, "1000", 4) = 4 [pid 3481] close(3) = 0 [pid 3481] write(1, "executing program\n", 18) = 18 executing program [pid 3481] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3481] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3481] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3481] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3481] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3481] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3481] exit_group(0) = ? [pid 3481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3481, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3482 attached , child_tidptr=0x555574a3b690) = 3482 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3482] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3482] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3482] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3482] setpgid(0, 0) = 0 [pid 3482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3482] write(3, "1000", 4) = 4 [pid 3482] close(3) = 0 [pid 3482] write(1, "executing program\n", 18) = 18 executing program [pid 3482] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3482] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3482] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3482] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3482] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3482] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3482] exit_group(0) = ? [pid 3482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3482, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3483 ci2-android-5-15/strace-static-x86_64: Process 3483 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3483] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3483] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3483] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3483] setpgid(0, 0) = 0 [pid 3483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3483] write(3, "1000", 4) = 4 [pid 3483] close(3) = 0 [pid 3483] write(1, "executing program\n", 18) = 18 executing program [pid 3483] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3483] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3483] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3483] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3483] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3483] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3483] exit_group(0) = ? [pid 3483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3483, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3484 attached , child_tidptr=0x555574a3b690) = 3484 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3484] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3484] setpgid(0, 0) = 0 [pid 3484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3484] write(3, "1000", 4) = 4 [pid 3484] close(3) = 0 [pid 3484] write(1, "executing program\n", 18) = 18 [pid 3484] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3484] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3484] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3484] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3484] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3484] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3484] exit_group(0) = ? [pid 3484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3484, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3485 attached , child_tidptr=0x555574a3b690) = 3485 [pid 3485] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3485] setpgid(0, 0) = 0 [pid 3485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3485] <... openat resumed>) = 3 [pid 3485] write(3, "1000", 4) = 4 executing program [pid 3485] close(3) = 0 [pid 3485] write(1, "executing program\n", 18) = 18 [pid 3485] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3485] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3485] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3485] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3485] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3485] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3485] exit_group(0) = ? [pid 3485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3485, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3486 attached , child_tidptr=0x555574a3b690) = 3486 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3486] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3486] setpgid(0, 0) = 0 [pid 3486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3486] write(3, "1000", 4) = 4 [pid 3486] close(3) = 0 executing program [pid 3486] write(1, "executing program\n", 18) = 18 [pid 3486] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3486] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3486] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3486] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3486] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3486] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3486] exit_group(0) = ? [pid 3486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3486, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3487 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3487 attached , NULL, 8) = 0 [pid 3487] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3487] setpgid(0, 0) = 0 [pid 3487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3487] write(3, "1000", 4) = 4 [pid 3487] close(3) = 0 [pid 3487] write(1, "executing program\n", 18) = 18 [pid 3487] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3487] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3487] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3487] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3487] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3487] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3487] exit_group(0) = ? [pid 3487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3487, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3488 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3488 attached [pid 3488] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3488] setpgid(0, 0) = 0 [pid 3488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3488] write(3, "1000", 4) = 4 [pid 3488] close(3) = 0 [pid 3488] write(1, "executing program\n", 18) = 18 executing program [pid 3488] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3488] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3488] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3488] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3488] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3488] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3488] exit_group(0) = ? [pid 3488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3488, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3489 ci2-android-5-15/strace-static-x86_64: Process 3489 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3489] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3489] setpgid(0, 0) = 0 [pid 3489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3489] write(3, "1000", 4) = 4 [pid 3489] close(3) = 0 [pid 3489] write(1, "executing program\n", 18) = 18 [pid 3489] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3489] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3489] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3489] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3489] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3489] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3489] exit_group(0) = ? [pid 3489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3489, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3490 attached , child_tidptr=0x555574a3b690) = 3490 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3490] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3490] <... set_robust_list resumed>) = 0 [pid 3490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3490] setpgid(0, 0) = 0 [pid 3490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3490] write(3, "1000", 4) = 4 [pid 3490] close(3) = 0 [pid 3490] write(1, "executing program\n", 18) = 18 executing program [pid 3490] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3490] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3490] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3490] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3490] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3490] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3490] exit_group(0) = ? [pid 3490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3490, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3491 attached , child_tidptr=0x555574a3b690) = 3491 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3491] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3491] setpgid(0, 0) = 0 [pid 3491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3491] write(3, "1000", 4) = 4 [pid 3491] close(3) = 0 executing program [pid 3491] write(1, "executing program\n", 18) = 18 [pid 3491] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3491] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3491] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3491] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3491] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3491] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3491] exit_group(0) = ? [pid 3491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3491, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3492 attached , child_tidptr=0x555574a3b690) = 3492 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3492] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3492] setpgid(0, 0) = 0 [pid 3492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3492] write(3, "1000", 4) = 4 [pid 3492] close(3) = 0 executing program [pid 3492] write(1, "executing program\n", 18) = 18 [pid 3492] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3492] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3492] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3492] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3492] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3492] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3492] exit_group(0) = ? [pid 3492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3492, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3493 ci2-android-5-15/strace-static-x86_64: Process 3493 attached [pid 3493] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3493] setpgid(0, 0) = 0 [pid 3493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3493] write(3, "1000", 4) = 4 [pid 3493] close(3) = 0 [pid 3493] write(1, "executing program\n", 18) = 18 executing program [pid 3493] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3493] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3493] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3493] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3493] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3493] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3493] exit_group(0) = ? [pid 3493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3493, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3494 ci2-android-5-15/strace-static-x86_64: Process 3494 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3494] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3494] setpgid(0, 0) = 0 [pid 3494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3494] write(3, "1000", 4) = 4 [pid 3494] close(3) = 0 [pid 3494] write(1, "executing program\n", 18) = 18 [pid 3494] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3494] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3494] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3494] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3494] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3494] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3494] exit_group(0) = ? [pid 3494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3494, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3495 attached , child_tidptr=0x555574a3b690) = 3495 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3495] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3495] setpgid(0, 0) = 0 [pid 3495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3495] write(3, "1000", 4) = 4 [pid 3495] close(3) = 0 [pid 3495] write(1, "executing program\n", 18) = 18 executing program [pid 3495] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3495] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3495] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3495] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3495] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3495] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3495] exit_group(0) = ? [pid 3495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3495, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3496 attached , child_tidptr=0x555574a3b690) = 3496 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3496] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3496] <... set_robust_list resumed>) = 0 [pid 3496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3496] setpgid(0, 0) = 0 [pid 3496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3496] write(3, "1000", 4) = 4 [pid 3496] close(3) = 0 [pid 3496] write(1, "executing program\n", 18) = 18 executing program [pid 3496] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3496] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3496] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3496] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3496] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3496] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3496] exit_group(0) = ? [pid 3496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3496, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3497 attached , child_tidptr=0x555574a3b690) = 3497 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3497] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3497] setpgid(0, 0) = 0 [pid 3497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3497] write(3, "1000", 4) = 4 [pid 3497] close(3) = 0 executing program [pid 3497] write(1, "executing program\n", 18) = 18 [pid 3497] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3497] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3497] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3497] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3497] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3497] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3497] exit_group(0) = ? [pid 3497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3497, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3498 attached , child_tidptr=0x555574a3b690) = 3498 [pid 3498] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3498] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3498] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3498] setpgid(0, 0) = 0 [pid 3498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3498] write(3, "1000", 4) = 4 [pid 3498] close(3) = 0 [pid 3498] write(1, "executing program\n", 18) = 18 [pid 3498] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3498] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3498] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3498] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3498] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3498] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3498] exit_group(0) = ? [pid 3498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3498, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3499 attached , child_tidptr=0x555574a3b690) = 3499 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3499] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3499] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3499] write(3, "1000", 4) = 4 [pid 3499] close(3) = 0 [pid 3499] write(1, "executing program\n", 18) = 18 executing program [pid 3499] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3499] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3499] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3499] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3499] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3499] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3499] exit_group(0) = ? [pid 3499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3499, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3500 attached , child_tidptr=0x555574a3b690) = 3500 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3500] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3500] setpgid(0, 0) = 0 [pid 3500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3500] write(3, "1000", 4) = 4 [pid 3500] close(3) = 0 [pid 3500] write(1, "executing program\n", 18) = 18 executing program [pid 3500] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3500] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3500] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3500] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3500] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3500] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3500] exit_group(0) = ? [pid 3500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3500, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3501 ci2-android-5-15/strace-static-x86_64: Process 3501 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3501] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3501] setpgid(0, 0) = 0 [pid 3501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3501] write(3, "1000", 4) = 4 [pid 3501] close(3) = 0 [pid 3501] write(1, "executing program\n", 18) = 18 executing program [pid 3501] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3501] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3501] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3501] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3501] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3501] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3501] exit_group(0) = ? [pid 3501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3501, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3502 attached , child_tidptr=0x555574a3b690) = 3502 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3502] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3502] setpgid(0, 0) = 0 [pid 3502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3502] write(3, "1000", 4) = 4 [pid 3502] close(3) = 0 [pid 3502] write(1, "executing program\n", 18) = 18 executing program [pid 3502] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3502] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3502] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3502] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3502] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3502] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3502] exit_group(0) = ? [pid 3502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3502, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3503 attached , child_tidptr=0x555574a3b690) = 3503 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3503] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3503] setpgid(0, 0) = 0 [pid 3503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3503] write(3, "1000", 4) = 4 [pid 3503] close(3) = 0 [pid 3503] write(1, "executing program\n", 18) = 18 executing program [pid 3503] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3503] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3503] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3503] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3503] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3503] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3503] exit_group(0) = ? [pid 3503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3503, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3504 attached , child_tidptr=0x555574a3b690) = 3504 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3504] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3504] setpgid(0, 0) = 0 [pid 3504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3504] write(3, "1000", 4) = 4 [pid 3504] close(3) = 0 [pid 3504] write(1, "executing program\n", 18) = 18 executing program [pid 3504] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3504] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3504] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3504] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3504] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3504] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3504] exit_group(0) = ? [pid 3504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3504, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3505 attached , child_tidptr=0x555574a3b690) = 3505 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3505] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3505] setpgid(0, 0) = 0 [pid 3505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3505] write(3, "1000", 4) = 4 [pid 3505] close(3) = 0 [pid 3505] write(1, "executing program\n", 18) = 18 executing program [pid 3505] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3505] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3505] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3505] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3505] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3505] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3505] exit_group(0) = ? [pid 3505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3505, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3506 attached , child_tidptr=0x555574a3b690) = 3506 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3506] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3506] <... set_robust_list resumed>) = 0 [pid 3506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3506] setpgid(0, 0) = 0 [pid 3506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3506] write(3, "1000", 4) = 4 [pid 3506] close(3) = 0 [pid 3506] write(1, "executing program\n", 18) = 18 executing program [pid 3506] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3506] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3506] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3506] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3506] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3506] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3506] exit_group(0) = ? [pid 3506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3506, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3507 attached , child_tidptr=0x555574a3b690) = 3507 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3507] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3507] setpgid(0, 0) = 0 [pid 3507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3507] write(3, "1000", 4) = 4 [pid 3507] close(3) = 0 executing program [pid 3507] write(1, "executing program\n", 18) = 18 [pid 3507] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3507] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3507] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3507] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3507] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3507] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3507] exit_group(0) = ? [pid 3507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3507, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3508 attached , child_tidptr=0x555574a3b690) = 3508 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3508] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3508] <... set_robust_list resumed>) = 0 [pid 3508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3508] setpgid(0, 0) = 0 [pid 3508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3508] write(3, "1000", 4) = 4 [pid 3508] close(3) = 0 executing program [pid 3508] write(1, "executing program\n", 18) = 18 [pid 3508] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3508] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3508] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3508] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3508] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3508] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3508] exit_group(0) = ? [pid 3508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3508, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3509 attached , child_tidptr=0x555574a3b690) = 3509 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3509] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3509] setpgid(0, 0) = 0 [pid 3509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3509] write(3, "1000", 4) = 4 [pid 3509] close(3) = 0 [pid 3509] write(1, "executing program\n", 18) = 18 executing program [pid 3509] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3509] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3509] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3509] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3509] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3509] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3509] exit_group(0) = ? [pid 3509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3509, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3510 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3510 attached [pid 3510] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3510] setpgid(0, 0) = 0 [pid 3510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3510] write(3, "1000", 4) = 4 [pid 3510] close(3) = 0 [pid 3510] write(1, "executing program\n", 18) = 18 [pid 3510] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3510] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3510] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3510] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3510] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3510] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3510] exit_group(0) = ? [pid 3510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3510, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3511 attached , child_tidptr=0x555574a3b690) = 3511 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3511] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3511] setpgid(0, 0) = 0 [pid 3511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3511] <... openat resumed>) = 3 [pid 3511] write(3, "1000", 4) = 4 [pid 3511] close(3) = 0 executing program [pid 3511] write(1, "executing program\n", 18) = 18 [pid 3511] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3511] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3511] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3511] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3511] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3511] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3511] exit_group(0) = ? [pid 3511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3511, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3512 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3512 attached [pid 3512] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3512] setpgid(0, 0) = 0 [pid 3512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3512] write(3, "1000", 4) = 4 [pid 3512] close(3) = 0 [pid 3512] write(1, "executing program\n", 18) = 18 executing program [pid 3512] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3512] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3512] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3512] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3512] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3512] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3512] exit_group(0) = ? [pid 3512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3512, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3513 attached , child_tidptr=0x555574a3b690) = 3513 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3513] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3513] setpgid(0, 0) = 0 [pid 3513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3513] write(3, "1000", 4) = 4 [pid 3513] close(3) = 0 executing program [pid 3513] write(1, "executing program\n", 18) = 18 [pid 3513] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3513] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3513] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3513] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3513] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3513] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3513] exit_group(0) = ? [pid 3513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3513, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3514 attached , child_tidptr=0x555574a3b690) = 3514 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3514] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3514] setpgid(0, 0) = 0 [pid 3514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3514] write(3, "1000", 4) = 4 [pid 3514] close(3) = 0 executing program [pid 3514] write(1, "executing program\n", 18) = 18 [pid 3514] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3514] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3514] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3514] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3514] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3514] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3514] exit_group(0) = ? [pid 3514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3514, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3515 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3515 attached [pid 3515] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3515] setpgid(0, 0) = 0 [pid 3515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3515] write(3, "1000", 4) = 4 [pid 3515] close(3) = 0 [pid 3515] write(1, "executing program\n", 18) = 18 executing program [pid 3515] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3515] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3515] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3515] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3515] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3515] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3515] exit_group(0) = ? [pid 3515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3515, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3516 attached , child_tidptr=0x555574a3b690) = 3516 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3516] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3516] setpgid(0, 0) = 0 [pid 3516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3516] write(3, "1000", 4) = 4 [pid 3516] close(3) = 0 [pid 3516] write(1, "executing program\n", 18) = 18 executing program [pid 3516] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3516] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3516] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3516] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3516] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3516] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3516] exit_group(0) = ? [pid 3516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3516, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3517 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3517 attached [pid 3517] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3517] setpgid(0, 0) = 0 [pid 3517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3517] write(3, "1000", 4) = 4 [pid 3517] close(3) = 0 [pid 3517] write(1, "executing program\n", 18) = 18 executing program [pid 3517] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3517] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3517] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3517] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3517] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3517] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3517] exit_group(0) = ? [pid 3517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3517, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3518 attached , child_tidptr=0x555574a3b690) = 3518 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3518] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3518] <... set_robust_list resumed>) = 0 [pid 3518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3518] setpgid(0, 0) = 0 [pid 3518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3518] write(3, "1000", 4) = 4 [pid 3518] close(3) = 0 executing program [pid 3518] write(1, "executing program\n", 18) = 18 [pid 3518] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3518] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3518] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3518] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3518] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3518] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3518] exit_group(0) = ? [pid 3518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3518, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3519 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3519 attached [pid 3519] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3519] setpgid(0, 0) = 0 [pid 3519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3519] write(3, "1000", 4) = 4 [pid 3519] close(3) = 0 [pid 3519] write(1, "executing program\n", 18) = 18 executing program [pid 3519] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3519] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3519] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3519] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3519] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3519] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3519] exit_group(0) = ? [pid 3519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3519, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3520 attached , child_tidptr=0x555574a3b690) = 3520 [pid 3520] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3520] setpgid(0, 0) = 0 [pid 3520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3520] write(3, "1000", 4) = 4 [pid 3520] close(3) = 0 [pid 3520] write(1, "executing program\n", 18) = 18 executing program [pid 3520] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3520] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3520] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3520] <... openat resumed>) = 3 [pid 3520] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3520] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3520] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3520] exit_group(0) = ? [pid 3520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3520, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3521 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3521 attached [pid 3521] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3521] setpgid(0, 0) = 0 [pid 3521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3521] write(3, "1000", 4) = 4 [pid 3521] close(3) = 0 executing program [pid 3521] write(1, "executing program\n", 18) = 18 [pid 3521] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3521] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3521] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3521] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3521] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3521] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3521] exit_group(0) = ? [pid 3521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3521, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3522 attached , child_tidptr=0x555574a3b690) = 3522 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3522] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3522] setpgid(0, 0) = 0 [pid 3522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3522] write(3, "1000", 4) = 4 [pid 3522] close(3) = 0 [pid 3522] write(1, "executing program\n", 18) = 18 executing program [pid 3522] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3522] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3522] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3522] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3522] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3522] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3522] exit_group(0) = ? [pid 3522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3522, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3523 attached , child_tidptr=0x555574a3b690) = 3523 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3523] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3523] setpgid(0, 0) = 0 [pid 3523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3523] write(3, "1000", 4) = 4 [pid 3523] close(3) = 0 executing program [pid 3523] write(1, "executing program\n", 18) = 18 [pid 3523] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3523] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3523] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3523] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3523] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3523] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3523] exit_group(0) = ? [pid 3523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3523, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3524 ci2-android-5-15/strace-static-x86_64: Process 3524 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3524] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3524] setpgid(0, 0) = 0 [pid 3524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3524] write(3, "1000", 4) = 4 [pid 3524] close(3) = 0 [pid 3524] write(1, "executing program\n", 18) = 18 executing program [pid 3524] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3524] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3524] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3524] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3524] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3524] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3524] exit_group(0) = ? [pid 3524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3524, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3525 attached , child_tidptr=0x555574a3b690) = 3525 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3525] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3525] <... set_robust_list resumed>) = 0 [pid 3525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3525] setpgid(0, 0) = 0 [pid 3525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3525] write(3, "1000", 4) = 4 [pid 3525] close(3) = 0 [pid 3525] write(1, "executing program\n", 18) = 18 executing program [pid 3525] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3525] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3525] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3525] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3525] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3525] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3525] exit_group(0) = ? [pid 3525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3525, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3526 ci2-android-5-15/strace-static-x86_64: Process 3526 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3526] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3526] setpgid(0, 0) = 0 [pid 3526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3526] write(3, "1000", 4) = 4 [pid 3526] close(3) = 0 [pid 3526] write(1, "executing program\n", 18) = 18 executing program [pid 3526] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3526] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3526] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3526] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3526] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3526] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3526] exit_group(0) = ? [pid 3526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3526, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3527 attached , child_tidptr=0x555574a3b690) = 3527 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3527] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3527] setpgid(0, 0) = 0 [pid 3527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3527] write(3, "1000", 4) = 4 [pid 3527] close(3) = 0 [pid 3527] write(1, "executing program\n", 18) = 18 executing program [pid 3527] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3527] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3527] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3527] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3527] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3527] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3527] exit_group(0) = ? [pid 3527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3527, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3528 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3528 attached [pid 3528] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3528] setpgid(0, 0) = 0 [pid 3528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3528] write(3, "1000", 4) = 4 [pid 3528] close(3) = 0 [pid 3528] write(1, "executing program\n", 18) = 18 [pid 3528] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3528] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3528] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3528] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3528] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3528] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3528] exit_group(0) = ? [pid 3528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3528, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3529 attached , child_tidptr=0x555574a3b690) = 3529 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3529] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3529] setpgid(0, 0) = 0 [pid 3529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3529] write(3, "1000", 4) = 4 [pid 3529] close(3) = 0 [pid 3529] write(1, "executing program\n", 18) = 18 executing program [pid 3529] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3529] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3529] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3529] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3529] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3529] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3529] exit_group(0) = ? [pid 3529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3529, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3530 ci2-android-5-15/strace-static-x86_64: Process 3530 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3530] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3530] setpgid(0, 0) = 0 [pid 3530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3530] write(3, "1000", 4) = 4 [pid 3530] close(3) = 0 [pid 3530] write(1, "executing program\n", 18) = 18 [pid 3530] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3530] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3530] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3530] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3530] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3530] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3530] exit_group(0) = ? [pid 3530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3530, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3531 ci2-android-5-15/strace-static-x86_64: Process 3531 attached [pid 3531] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3531] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3531] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3531] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3531] write(3, "1000", 4) = 4 [pid 3531] close(3) = 0 [pid 3531] write(1, "executing program\n", 18) = 18 [pid 3531] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3531] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3531] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3531] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3531] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3531] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3531] exit_group(0) = ? [pid 3531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3531, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3532 attached , child_tidptr=0x555574a3b690) = 3532 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3532] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3532] setpgid(0, 0) = 0 [pid 3532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3532] write(3, "1000", 4) = 4 [pid 3532] close(3) = 0 executing program [pid 3532] write(1, "executing program\n", 18) = 18 [pid 3532] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3532] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3532] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3532] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3532] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3532] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3532] exit_group(0) = ? [pid 3532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3532, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3533 attached , child_tidptr=0x555574a3b690) = 3533 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3533] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3533] setpgid(0, 0) = 0 executing program [pid 3533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3533] write(3, "1000", 4) = 4 [pid 3533] close(3) = 0 [pid 3533] write(1, "executing program\n", 18) = 18 [pid 3533] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3533] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3533] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3533] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3533] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3533] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3533] exit_group(0) = ? [pid 3533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3533, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3534 attached , child_tidptr=0x555574a3b690) = 3534 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3534] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3534] setpgid(0, 0) = 0 [pid 3534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3534] write(3, "1000", 4) = 4 [pid 3534] close(3) = 0 [pid 3534] write(1, "executing program\n", 18) = 18 [pid 3534] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3534] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3534] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3534] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3534] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3534] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3534] exit_group(0) = ? [pid 3534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3534, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3535 attached , child_tidptr=0x555574a3b690) = 3535 [pid 3535] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3535] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3535] write(3, "1000", 4) = 4 [pid 3535] close(3) = 0 [pid 3535] write(1, "executing program\n", 18) = 18 executing program [pid 3535] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3535] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3535] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3535] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3535] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3535] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3535] exit_group(0) = ? [pid 3535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3535, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3536 attached , child_tidptr=0x555574a3b690) = 3536 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3536] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3536] setpgid(0, 0) = 0 [pid 3536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3536] write(3, "1000", 4) = 4 [pid 3536] close(3) = 0 executing program [pid 3536] write(1, "executing program\n", 18) = 18 [pid 3536] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3536] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3536] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3536] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3536] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3536] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3536] exit_group(0) = ? [pid 3536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3536, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3537 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3537 attached [pid 3537] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3537] setpgid(0, 0) = 0 [pid 3537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3537] write(3, "1000", 4) = 4 [pid 3537] close(3) = 0 executing program [pid 3537] write(1, "executing program\n", 18) = 18 [pid 3537] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3537] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3537] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3537] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3537] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3537] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3537] exit_group(0) = ? [pid 3537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3537, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3538 ci2-android-5-15/strace-static-x86_64: Process 3538 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3538] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3538] setpgid(0, 0) = 0 [pid 3538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3538] write(3, "1000", 4) = 4 [pid 3538] close(3) = 0 [pid 3538] write(1, "executing program\n", 18) = 18 executing program [pid 3538] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3538] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3538] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3538] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3538] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3538] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3538] exit_group(0) = ? [pid 3538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3538, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3539 attached , child_tidptr=0x555574a3b690) = 3539 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3539] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3539] setpgid(0, 0) = 0 [pid 3539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3539] write(3, "1000", 4) = 4 [pid 3539] close(3) = 0 [pid 3539] write(1, "executing program\n", 18) = 18 [pid 3539] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3539] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3539] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 3539] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3539] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3539] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3539] exit_group(0) = ? [pid 3539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3539, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3540 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3540 attached [pid 3540] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3540] setpgid(0, 0) = 0 [pid 3540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3540] write(3, "1000", 4) = 4 [pid 3540] close(3) = 0 [pid 3540] write(1, "executing program\n", 18) = 18 executing program [pid 3540] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3540] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3540] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3540] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3540] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3540] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3540] exit_group(0) = ? [pid 3540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3540, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3541 attached , child_tidptr=0x555574a3b690) = 3541 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3541] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3541] setpgid(0, 0) = 0 [pid 3541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3541] write(3, "1000", 4) = 4 [pid 3541] close(3) = 0 [pid 3541] write(1, "executing program\n", 18) = 18 executing program [pid 3541] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3541] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3541] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3541] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3541] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3541] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3541] exit_group(0) = ? [pid 3541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3541, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3542 ci2-android-5-15/strace-static-x86_64: Process 3542 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3542] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3542] setpgid(0, 0) = 0 [pid 3542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3542] write(3, "1000", 4) = 4 [pid 3542] close(3) = 0 executing program [pid 3542] write(1, "executing program\n", 18) = 18 [pid 3542] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3542] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3542] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3542] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3542] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3542] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3542] exit_group(0) = ? [pid 3542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3542, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3543 attached , child_tidptr=0x555574a3b690) = 3543 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3543] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3543] setpgid(0, 0) = 0 [pid 3543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3543] write(3, "1000", 4) = 4 [pid 3543] close(3) = 0 executing program [pid 3543] write(1, "executing program\n", 18) = 18 [pid 3543] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3543] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3543] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3543] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3543] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3543] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3543] exit_group(0) = ? [pid 3543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3543, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3544 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3544 attached [pid 3544] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3544] setpgid(0, 0) = 0 [pid 3544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3544] write(3, "1000", 4) = 4 [pid 3544] close(3) = 0 [pid 3544] write(1, "executing program\n", 18) = 18 [pid 3544] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3544] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3544] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3544] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3544] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3544] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3544] exit_group(0) = ? [pid 3544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3544, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3545 attached , child_tidptr=0x555574a3b690) = 3545 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3545] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3545] setpgid(0, 0) = 0 [pid 3545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3545] write(3, "1000", 4) = 4 [pid 3545] close(3) = 0 [pid 3545] write(1, "executing program\n", 18) = 18 executing program [pid 3545] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3545] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3545] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3545] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3545] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3545] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3545] exit_group(0) = ? [pid 3545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3545, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3546 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3546 attached [pid 3546] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3546] setpgid(0, 0) = 0 [pid 3546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3546] write(3, "1000", 4) = 4 [pid 3546] close(3) = 0 [pid 3546] write(1, "executing program\n", 18) = 18 executing program [pid 3546] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3546] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3546] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3546] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3546] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3546] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3546] exit_group(0) = ? [pid 3546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3546, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3547 ci2-android-5-15/strace-static-x86_64: Process 3547 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3547] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3547] setpgid(0, 0) = 0 [pid 3547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3547] write(3, "1000", 4) = 4 [pid 3547] close(3) = 0 executing program [pid 3547] write(1, "executing program\n", 18) = 18 [pid 3547] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3547] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3547] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3547] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3547] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3547] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3547] exit_group(0) = ? [pid 3547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3547, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3548 attached , child_tidptr=0x555574a3b690) = 3548 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3548] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3548] setpgid(0, 0) = 0 [pid 3548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3548] write(3, "1000", 4) = 4 [pid 3548] close(3) = 0 [pid 3548] write(1, "executing program\n", 18) = 18 executing program [pid 3548] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3548] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3548] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3548] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3548] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3548] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3548] exit_group(0) = ? [pid 3548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3548, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3549 attached , child_tidptr=0x555574a3b690) = 3549 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3549] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3549] setpgid(0, 0) = 0 [pid 3549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3549] write(3, "1000", 4) = 4 [pid 3549] close(3) = 0 [pid 3549] write(1, "executing program\n", 18) = 18 executing program [pid 3549] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3549] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3549] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3549] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3549] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3549] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3549] exit_group(0) = ? [pid 3549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3549, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3550 attached , child_tidptr=0x555574a3b690) = 3550 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3550] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3550] <... set_robust_list resumed>) = 0 [pid 3550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3550] setpgid(0, 0) = 0 [pid 3550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3550] write(3, "1000", 4) = 4 [pid 3550] close(3) = 0 [pid 3550] write(1, "executing program\n", 18) = 18 executing program [pid 3550] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3550] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3550] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3550] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3550] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3550] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3550] exit_group(0) = ? [pid 3550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3550, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3551 attached , child_tidptr=0x555574a3b690) = 3551 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3551] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3551] setpgid(0, 0) = 0 [pid 3551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3551] write(3, "1000", 4) = 4 [pid 3551] close(3) = 0 [pid 3551] write(1, "executing program\n", 18) = 18 executing program [pid 3551] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3551] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3551] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3551] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3551] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3551] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3551] exit_group(0) = ? [pid 3551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3551, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3552 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3552 attached [pid 3552] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3552] setpgid(0, 0) = 0 [pid 3552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3552] write(3, "1000", 4) = 4 [pid 3552] close(3) = 0 [pid 3552] write(1, "executing program\n", 18) = 18 executing program [pid 3552] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3552] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3552] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3552] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3552] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3552] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3552] exit_group(0) = ? [pid 3552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3552, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3553 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3553 attached [pid 3553] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3553] setpgid(0, 0) = 0 [pid 3553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3553] write(3, "1000", 4) = 4 [pid 3553] close(3) = 0 [pid 3553] write(1, "executing program\n", 18) = 18 executing program [pid 3553] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3553] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3553] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3553] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3553] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3553] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3553] exit_group(0) = ? [pid 3553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3553, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3554 attached , child_tidptr=0x555574a3b690) = 3554 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3554] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3554] setpgid(0, 0) = 0 [pid 3554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3554] write(3, "1000", 4) = 4 [pid 3554] close(3) = 0 executing program [pid 3554] write(1, "executing program\n", 18) = 18 [pid 3554] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3554] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3554] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3554] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3554] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3554] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3554] exit_group(0) = ? [pid 3554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3554, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3555 ci2-android-5-15/strace-static-x86_64: Process 3555 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3555] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3555] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3555] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3555] setpgid(0, 0) = 0 executing program [pid 3555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3555] write(3, "1000", 4) = 4 [pid 3555] close(3) = 0 [pid 3555] write(1, "executing program\n", 18) = 18 [pid 3555] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3555] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3555] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3555] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3555] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3555] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3555] exit_group(0) = ? [pid 3555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3555, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3556 attached , child_tidptr=0x555574a3b690) = 3556 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3556] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3556] <... set_robust_list resumed>) = 0 [pid 3556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3556] setpgid(0, 0) = 0 [pid 3556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3556] write(3, "1000", 4) = 4 [pid 3556] close(3) = 0 [pid 3556] write(1, "executing program\n", 18) = 18 [pid 3556] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3556] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3556] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3556] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3556] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3556] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3556] exit_group(0) = ? [pid 3556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3556, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3557 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3557 attached [pid 3557] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3557] setpgid(0, 0) = 0 [pid 3557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3557] write(3, "1000", 4) = 4 [pid 3557] close(3) = 0 executing program [pid 3557] write(1, "executing program\n", 18) = 18 [pid 3557] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3557] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3557] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3557] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3557] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3557] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3557] exit_group(0) = ? [pid 3557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3557, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3558 attached , child_tidptr=0x555574a3b690) = 3558 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3558] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3558] <... set_robust_list resumed>) = 0 [pid 3558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3558] setpgid(0, 0) = 0 [pid 3558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3558] write(3, "1000", 4) = 4 [pid 3558] close(3) = 0 [pid 3558] write(1, "executing program\n", 18) = 18 executing program [pid 3558] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3558] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3558] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3558] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3558] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3558] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3558] exit_group(0) = ? [pid 3558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3558, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3559 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3559 attached [pid 3559] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3559] setpgid(0, 0) = 0 [pid 3559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3559] write(3, "1000", 4) = 4 [pid 3559] close(3) = 0 executing program [pid 3559] write(1, "executing program\n", 18) = 18 [pid 3559] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3559] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3559] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3559] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3559] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3559] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3559] exit_group(0) = ? [pid 3559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3559, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3560 attached , child_tidptr=0x555574a3b690) = 3560 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3560] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3560] <... set_robust_list resumed>) = 0 [pid 3560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3560] setpgid(0, 0) = 0 [pid 3560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3560] write(3, "1000", 4) = 4 [pid 3560] close(3) = 0 executing program [pid 3560] write(1, "executing program\n", 18) = 18 [pid 3560] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3560] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3560] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3560] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3560] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3560] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3560] exit_group(0) = ? [pid 3560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3560, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3561 attached , child_tidptr=0x555574a3b690) = 3561 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3561] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3561] setpgid(0, 0) = 0 [pid 3561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3561] write(3, "1000", 4) = 4 [pid 3561] close(3) = 0 executing program [pid 3561] write(1, "executing program\n", 18) = 18 [pid 3561] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3561] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3561] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3561] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3561] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3561] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3561] exit_group(0) = ? [pid 3561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3561, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3562 attached , child_tidptr=0x555574a3b690) = 3562 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3562] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3562] setpgid(0, 0) = 0 [pid 3562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3562] write(3, "1000", 4) = 4 [pid 3562] close(3) = 0 executing program [pid 3562] write(1, "executing program\n", 18) = 18 [pid 3562] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3562] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3562] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3562] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3562] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3562] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3562] exit_group(0) = ? [pid 3562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3562, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3563 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3563 attached [pid 3563] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3563] setpgid(0, 0) = 0 [pid 3563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3563] write(3, "1000", 4) = 4 [pid 3563] close(3) = 0 [pid 3563] write(1, "executing program\n", 18) = 18 executing program [pid 3563] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3563] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3563] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3563] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3563] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3563] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3563] exit_group(0) = ? [pid 3563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3563, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3564 attached , child_tidptr=0x555574a3b690) = 3564 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3564] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3564] setpgid(0, 0) = 0 [pid 3564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3564] write(3, "1000", 4) = 4 [pid 3564] close(3) = 0 executing program [pid 3564] write(1, "executing program\n", 18) = 18 [pid 3564] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3564] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3564] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3564] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3564] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3564] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3564] exit_group(0) = ? [pid 3564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3564, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3565 attached , child_tidptr=0x555574a3b690) = 3565 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3565] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3565] setpgid(0, 0) = 0 [pid 3565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3565] write(3, "1000", 4) = 4 [pid 3565] close(3) = 0 executing program [pid 3565] write(1, "executing program\n", 18) = 18 [pid 3565] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3565] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3565] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3565] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3565] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3565] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3565] exit_group(0) = ? [pid 3565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3565, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3566 attached , child_tidptr=0x555574a3b690) = 3566 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3566] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3566] setpgid(0, 0) = 0 [pid 3566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3566] write(3, "1000", 4) = 4 [pid 3566] close(3) = 0 [pid 3566] write(1, "executing program\n", 18) = 18 executing program [pid 3566] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3566] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3566] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3566] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3566] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3566] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3566] exit_group(0) = ? [pid 3566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3566, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3567 attached , child_tidptr=0x555574a3b690) = 3567 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3567] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3567] setpgid(0, 0) = 0 [pid 3567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3567] write(3, "1000", 4) = 4 [pid 3567] close(3) = 0 [pid 3567] write(1, "executing program\n", 18) = 18 [pid 3567] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3567] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3567] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3567] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3567] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3567] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3567] exit_group(0) = ? [pid 3567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3567, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3568 attached , child_tidptr=0x555574a3b690) = 3568 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3568] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3568] setpgid(0, 0) = 0 [pid 3568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3568] write(3, "1000", 4) = 4 [pid 3568] close(3) = 0 executing program [pid 3568] write(1, "executing program\n", 18) = 18 [pid 3568] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3568] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3568] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3568] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3568] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3568] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3568] exit_group(0) = ? [pid 3568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3568, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3569 attached , child_tidptr=0x555574a3b690) = 3569 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3569] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3569] setpgid(0, 0) = 0 [pid 3569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3569] write(3, "1000", 4) = 4 [pid 3569] close(3) = 0 executing program [pid 3569] write(1, "executing program\n", 18) = 18 [pid 3569] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3569] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3569] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3569] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3569] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3569] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3569] exit_group(0) = ? [pid 3569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3569, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3570 attached , child_tidptr=0x555574a3b690) = 3570 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3570] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3570] <... set_robust_list resumed>) = 0 [pid 3570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3570] setpgid(0, 0) = 0 [pid 3570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3570] write(3, "1000", 4) = 4 [pid 3570] close(3) = 0 [pid 3570] write(1, "executing program\n", 18) = 18 executing program [pid 3570] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3570] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3570] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3570] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3570] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3570] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3570] exit_group(0) = ? [pid 3570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3570, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3571 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3571 attached [pid 3571] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3571] setpgid(0, 0) = 0 [pid 3571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3571] write(3, "1000", 4) = 4 [pid 3571] close(3) = 0 [pid 3571] write(1, "executing program\n", 18) = 18 executing program [pid 3571] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3571] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3571] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3571] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3571] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3571] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3571] exit_group(0) = ? [pid 3571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3571, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3572 ci2-android-5-15/strace-static-x86_64: Process 3572 attached [pid 3572] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3572] setpgid(0, 0) = 0 [pid 3572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3572] write(3, "1000", 4) = 4 [pid 3572] close(3) = 0 [pid 3572] write(1, "executing program\n", 18) = 18 executing program [pid 3572] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3572] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3572] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3572] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3572] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3572] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3572] exit_group(0) = ? [pid 3572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3572, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3573 attached , child_tidptr=0x555574a3b690) = 3573 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3573] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3573] setpgid(0, 0) = 0 [pid 3573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3573] write(3, "1000", 4) = 4 [pid 3573] close(3) = 0 [pid 3573] write(1, "executing program\n", 18) = 18 executing program [pid 3573] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3573] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3573] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3573] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3573] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3573] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3573] exit_group(0) = ? [pid 3573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3573, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3574 ci2-android-5-15/strace-static-x86_64: Process 3574 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3574] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3574] setpgid(0, 0) = 0 [pid 3574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3574] write(3, "1000", 4) = 4 [pid 3574] close(3) = 0 executing program [pid 3574] write(1, "executing program\n", 18) = 18 [pid 3574] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3574] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3574] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3574] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3574] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3574] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3574] exit_group(0) = ? [pid 3574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3574, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3575 attached , child_tidptr=0x555574a3b690) = 3575 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3575] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3575] setpgid(0, 0) = 0 [pid 3575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3575] write(3, "1000", 4) = 4 [pid 3575] close(3) = 0 [pid 3575] write(1, "executing program\n", 18) = 18 executing program [pid 3575] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3575] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3575] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3575] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3575] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3575] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3575] exit_group(0) = ? [pid 3575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3575, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3576 attached , child_tidptr=0x555574a3b690) = 3576 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3576] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3576] setpgid(0, 0) = 0 [pid 3576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3576] write(3, "1000", 4) = 4 [pid 3576] close(3) = 0 executing program [pid 3576] write(1, "executing program\n", 18) = 18 [pid 3576] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3576] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3576] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3576] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3576] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3576] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3576] exit_group(0) = ? [pid 3576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3576, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3577 attached , child_tidptr=0x555574a3b690) = 3577 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3577] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3577] setpgid(0, 0) = 0 [pid 3577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3577] write(3, "1000", 4) = 4 [pid 3577] close(3) = 0 [pid 3577] write(1, "executing program\n", 18) = 18 executing program [pid 3577] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3577] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3577] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3577] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3577] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3577] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3577] exit_group(0) = ? [pid 3577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3577, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3578 attached , child_tidptr=0x555574a3b690) = 3578 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3578] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3578] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3578] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3578] setpgid(0, 0) = 0 [pid 3578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3578] write(3, "1000", 4) = 4 [pid 3578] close(3) = 0 [pid 3578] write(1, "executing program\n", 18) = 18 executing program [pid 3578] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3578] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3578] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3578] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3578] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3578] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3578] exit_group(0) = ? [pid 3578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3578, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3579 attached , child_tidptr=0x555574a3b690) = 3579 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3579] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3579] setpgid(0, 0) = 0 [pid 3579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3579] write(3, "1000", 4) = 4 [pid 3579] close(3) = 0 executing program [pid 3579] write(1, "executing program\n", 18) = 18 [pid 3579] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3579] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3579] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3579] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3579] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3579] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3579] exit_group(0) = ? [pid 3579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3579, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3580 ci2-android-5-15/strace-static-x86_64: Process 3580 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3580] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3580] setpgid(0, 0) = 0 [pid 3580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3580] write(3, "1000", 4) = 4 [pid 3580] close(3) = 0 [pid 3580] write(1, "executing program\n", 18) = 18 executing program [pid 3580] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3580] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3580] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3580] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3580] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3580] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3580] exit_group(0) = ? [pid 3580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3580, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3581 attached , child_tidptr=0x555574a3b690) = 3581 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3581] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3581] setpgid(0, 0) = 0 [pid 3581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3581] write(3, "1000", 4) = 4 [pid 3581] close(3) = 0 executing program [pid 3581] write(1, "executing program\n", 18) = 18 [pid 3581] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3581] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3581] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3581] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3581] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3581] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3581] exit_group(0) = ? [pid 3581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3581, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3582 attached , child_tidptr=0x555574a3b690) = 3582 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3582] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3582] setpgid(0, 0) = 0 [pid 3582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3582] write(3, "1000", 4) = 4 [pid 3582] close(3) = 0 [pid 3582] write(1, "executing program\n", 18) = 18 executing program [pid 3582] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3582] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3582] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3582] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3582] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3582] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3582] exit_group(0) = ? [pid 3582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3582, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3583 ci2-android-5-15/strace-static-x86_64: Process 3583 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3583] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3583] setpgid(0, 0) = 0 [pid 3583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3583] write(3, "1000", 4) = 4 [pid 3583] close(3) = 0 [pid 3583] write(1, "executing program\n", 18) = 18 executing program [pid 3583] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3583] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3583] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3583] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3583] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3583] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3583] exit_group(0) = ? [pid 3583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3583, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 executing program rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3584 attached , child_tidptr=0x555574a3b690) = 3584 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3584] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3584] setpgid(0, 0) = 0 [pid 3584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3584] write(3, "1000", 4) = 4 [pid 3584] close(3) = 0 [pid 3584] write(1, "executing program\n", 18) = 18 [pid 3584] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3584] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3584] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3584] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3584] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3584] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3584] exit_group(0) = ? [pid 3584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3584, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3585 attached , child_tidptr=0x555574a3b690) = 3585 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3585] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3585] <... set_robust_list resumed>) = 0 [pid 3585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3585] setpgid(0, 0) = 0 [pid 3585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3585] write(3, "1000", 4) = 4 [pid 3585] close(3) = 0 [pid 3585] write(1, "executing program\n", 18) = 18 executing program [pid 3585] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3585] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3585] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3585] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3585] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3585] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3585] exit_group(0) = ? [pid 3585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3585, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3586 ci2-android-5-15/strace-static-x86_64: Process 3586 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3586] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3586] setpgid(0, 0) = 0 [pid 3586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3586] write(3, "1000", 4) = 4 [pid 3586] close(3) = 0 [pid 3586] write(1, "executing program\n", 18) = 18 executing program [pid 3586] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3586] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3586] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3586] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3586] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3586] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3586] exit_group(0) = ? [pid 3586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3586, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3587 ci2-android-5-15/strace-static-x86_64: Process 3587 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3587] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3587] setpgid(0, 0) = 0 [pid 3587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3587] write(3, "1000", 4) = 4 [pid 3587] close(3) = 0 [pid 3587] write(1, "executing program\n", 18) = 18 [pid 3587] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3587] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3587] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3587] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3587] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3587] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3587] exit_group(0) = ? [pid 3587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3587, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3588 ci2-android-5-15/strace-static-x86_64: Process 3588 attached [pid 3588] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3588] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3588] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3588] setpgid(0, 0) = 0 [pid 3588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3588] write(3, "1000", 4) = 4 [pid 3588] close(3) = 0 [pid 3588] write(1, "executing program\n", 18) = 18 executing program [pid 3588] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3588] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3588] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3588] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3588] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3588] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3588] exit_group(0) = ? [pid 3588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3588, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3589 ci2-android-5-15/strace-static-x86_64: Process 3589 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3589] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3589] setpgid(0, 0) = 0 [pid 3589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3589] write(3, "1000", 4) = 4 [pid 3589] close(3) = 0 executing program [pid 3589] write(1, "executing program\n", 18) = 18 [pid 3589] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3589] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3589] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3589] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3589] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3589] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3589] exit_group(0) = ? [pid 3589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3589, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3590 attached , child_tidptr=0x555574a3b690) = 3590 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3590] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3590] setpgid(0, 0) = 0 [pid 3590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3590] write(3, "1000", 4) = 4 [pid 3590] close(3) = 0 [pid 3590] write(1, "executing program\n", 18) = 18 executing program [pid 3590] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3590] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3590] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3590] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3590] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3590] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3590] exit_group(0) = ? [pid 3590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3590, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3591 ci2-android-5-15/strace-static-x86_64: Process 3591 attached [pid 3591] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3591] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3591] setpgid(0, 0) = 0 [pid 3591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3591] write(3, "1000", 4) = 4 [pid 3591] close(3) = 0 [pid 3591] write(1, "executing program\n", 18) = 18 executing program [pid 3591] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3591] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3591] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3591] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3591] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3591] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3591] exit_group(0) = ? [pid 3591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3591, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3592 attached , child_tidptr=0x555574a3b690) = 3592 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3592] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3592] setpgid(0, 0) = 0 [pid 3592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3592] write(3, "1000", 4) = 4 [pid 3592] close(3) = 0 executing program [pid 3592] write(1, "executing program\n", 18) = 18 [pid 3592] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3592] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3592] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3592] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3592] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3592] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3592] exit_group(0) = ? [pid 3592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3592, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3593 attached , child_tidptr=0x555574a3b690) = 3593 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3593] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3593] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3593] setpgid(0, 0) = 0 [pid 3593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3593] write(3, "1000", 4) = 4 [pid 3593] close(3) = 0 executing program [pid 3593] write(1, "executing program\n", 18) = 18 [pid 3593] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3593] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3593] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3593] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3593] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3593] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3593] exit_group(0) = ? [pid 3593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3593, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3594 attached , child_tidptr=0x555574a3b690) = 3594 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3594] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3594] setpgid(0, 0) = 0 [pid 3594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3594] write(3, "1000", 4) = 4 [pid 3594] close(3) = 0 [pid 3594] write(1, "executing program\n", 18) = 18 executing program [pid 3594] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3594] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3594] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3594] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3594] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3594] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3594] exit_group(0) = ? [pid 3594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3594, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3595 ci2-android-5-15/strace-static-x86_64: Process 3595 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3595] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3595] setpgid(0, 0) = 0 [pid 3595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3595] write(3, "1000", 4) = 4 [pid 3595] close(3) = 0 [pid 3595] write(1, "executing program\n", 18) = 18 [pid 3595] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3595] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3595] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3595] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3595] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3595] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3595] exit_group(0) = ? [pid 3595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3595, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3596 attached , child_tidptr=0x555574a3b690) = 3596 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3596] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3596] setpgid(0, 0) = 0 [pid 3596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3596] write(3, "1000", 4) = 4 [pid 3596] close(3) = 0 executing program [pid 3596] write(1, "executing program\n", 18) = 18 [pid 3596] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3596] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3596] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3596] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3596] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3596] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3596] exit_group(0) = ? [pid 3596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3596, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3597 ci2-android-5-15/strace-static-x86_64: Process 3597 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3597] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3597] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3597] setpgid(0, 0) = 0 [pid 3597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3597] write(3, "1000", 4) = 4 [pid 3597] close(3) = 0 [pid 3597] write(1, "executing program\n", 18) = 18 executing program [pid 3597] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3597] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3597] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3597] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3597] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3597] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3597] exit_group(0) = ? [pid 3597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3597, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3598 attached , child_tidptr=0x555574a3b690) = 3598 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3598] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3598] setpgid(0, 0) = 0 [pid 3598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3598] write(3, "1000", 4) = 4 [pid 3598] close(3) = 0 executing program [pid 3598] write(1, "executing program\n", 18) = 18 [pid 3598] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3598] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3598] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3598] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3598] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3598] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3598] exit_group(0) = ? [pid 3598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3598, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3599 ci2-android-5-15/strace-static-x86_64: Process 3599 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3599] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3599] setpgid(0, 0) = 0 [pid 3599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3599] write(3, "1000", 4) = 4 [pid 3599] close(3) = 0 executing program [pid 3599] write(1, "executing program\n", 18) = 18 [pid 3599] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3599] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3599] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3599] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3599] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3599] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3599] exit_group(0) = ? [pid 3599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3599, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3600 ci2-android-5-15/strace-static-x86_64: Process 3600 attached [pid 3600] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3600] setpgid(0, 0) = 0 [pid 3600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3600] write(3, "1000", 4) = 4 [pid 3600] close(3) = 0 [pid 3600] write(1, "executing program\n", 18) = 18 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 3600] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3600] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3600] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3600] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3600] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3600] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3600] exit_group(0) = ? [pid 3600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3600, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3601 attached , child_tidptr=0x555574a3b690) = 3601 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3601] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3601] setpgid(0, 0) = 0 [pid 3601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] write(3, "1000", 4) = 4 [pid 3601] close(3) = 0 executing program [pid 3601] write(1, "executing program\n", 18) = 18 [pid 3601] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3601] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3601] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3601] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3601] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3601] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3601] exit_group(0) = ? [pid 3601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3601, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3602 attached , child_tidptr=0x555574a3b690) = 3602 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3602] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3602] <... set_robust_list resumed>) = 0 [pid 3602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3602] setpgid(0, 0) = 0 [pid 3602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3602] write(3, "1000", 4) = 4 [pid 3602] close(3) = 0 executing program [pid 3602] write(1, "executing program\n", 18) = 18 [pid 3602] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3602] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3602] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3602] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3602] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3602] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3602] exit_group(0) = ? [pid 3602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3602, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3603 ci2-android-5-15/strace-static-x86_64: Process 3603 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3603] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3603] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3603] setpgid(0, 0) = 0 [pid 3603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] write(3, "1000", 4) = 4 [pid 3603] close(3) = 0 [pid 3603] write(1, "executing program\n", 18) = 18 executing program [pid 3603] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3603] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3603] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3603] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3603] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3603] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3603] exit_group(0) = ? [pid 3603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3603, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3604 attached , child_tidptr=0x555574a3b690) = 3604 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3604] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3604] setpgid(0, 0) = 0 [pid 3604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3604] write(3, "1000", 4) = 4 [pid 3604] close(3) = 0 [pid 3604] write(1, "executing program\n", 18) = 18 executing program [pid 3604] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3604] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3604] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3604] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3604] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3604] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3604] exit_group(0) = ? [pid 3604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3604, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3605 attached , child_tidptr=0x555574a3b690) = 3605 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3605] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3605] setpgid(0, 0) = 0 [pid 3605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1000", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] write(1, "executing program\n", 18) = 18 executing program [pid 3605] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3605] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3605] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3605] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3605] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3605] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3605] exit_group(0) = ? [pid 3605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3605, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3606 ci2-android-5-15/strace-static-x86_64: Process 3606 attached [pid 3606] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3606] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3606] setpgid(0, 0) = 0 [pid 3606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3606] write(3, "1000", 4) = 4 [pid 3606] close(3) = 0 [pid 3606] write(1, "executing program\n", 18) = 18 [pid 3606] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3606] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3606] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3606] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3606] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3606] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3606] exit_group(0) = ? [pid 3606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3606, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3607 attached , child_tidptr=0x555574a3b690) = 3607 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3607] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setpgid(0, 0) = 0 [pid 3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1000", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] write(1, "executing program\n", 18) = 18 [pid 3607] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3607] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3607] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3607] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3607] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3607] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3607] exit_group(0) = ? [pid 3607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3608 attached , child_tidptr=0x555574a3b690) = 3608 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3608] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3608] setpgid(0, 0) = 0 [pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3608] write(3, "1000", 4) = 4 [pid 3608] close(3) = 0 executing program [pid 3608] write(1, "executing program\n", 18) = 18 [pid 3608] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3608] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3608] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3608] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3608] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3608] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3608] exit_group(0) = ? [pid 3608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3609 attached , child_tidptr=0x555574a3b690) = 3609 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3609] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3609] <... set_robust_list resumed>) = 0 [pid 3609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] setpgid(0, 0) = 0 [pid 3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] write(3, "1000", 4) = 4 [pid 3609] close(3) = 0 [pid 3609] write(1, "executing program\n", 18) = 18 executing program [pid 3609] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3609] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3609] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3609] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3609] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3609] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3609] exit_group(0) = ? [pid 3609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3610 attached , child_tidptr=0x555574a3b690) = 3610 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3610] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3610] setpgid(0, 0) = 0 [pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1000", 4) = 4 [pid 3610] close(3) = 0 executing program [pid 3610] write(1, "executing program\n", 18) = 18 [pid 3610] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3610] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3610] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3610] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3610] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3610] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3610] exit_group(0) = ? [pid 3610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3611 attached , child_tidptr=0x555574a3b690) = 3611 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3611] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3611] setpgid(0, 0) = 0 [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "1000", 4) = 4 [pid 3611] close(3) = 0 [pid 3611] write(1, "executing program\n", 18) = 18 [pid 3611] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3611] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3611] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3611] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3611] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3611] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3611] exit_group(0) = ? [pid 3611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3612 attached , child_tidptr=0x555574a3b690) = 3612 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3612] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3612] setpgid(0, 0) = 0 [pid 3612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3612] write(3, "1000", 4) = 4 [pid 3612] close(3) = 0 [pid 3612] write(1, "executing program\n", 18) = 18 executing program [pid 3612] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3612] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3612] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3612] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3612] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3612] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3612] exit_group(0) = ? [pid 3612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3612, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3613 attached [pid 3613] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3613 [pid 3613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] setpgid(0, 0) = 0 [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3613] write(3, "1000", 4) = 4 [pid 3613] close(3) = 0 executing program [pid 3613] write(1, "executing program\n", 18) = 18 [pid 3613] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3613] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3613] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3613] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3613] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3613] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3613] exit_group(0) = ? [pid 3613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3614 attached , child_tidptr=0x555574a3b690) = 3614 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3614] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3614] <... set_robust_list resumed>) = 0 [pid 3614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setpgid(0, 0) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1000", 4) = 4 [pid 3614] close(3) = 0 executing program [pid 3614] write(1, "executing program\n", 18) = 18 [pid 3614] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3614] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3614] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3614] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3614] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3614] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3614] exit_group(0) = ? [pid 3614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3615 attached , child_tidptr=0x555574a3b690) = 3615 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3615] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] setpgid(0, 0) = 0 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] write(3, "1000", 4) = 4 [pid 3615] close(3) = 0 [pid 3615] write(1, "executing program\n", 18) = 18 executing program [pid 3615] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3615] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3615] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3615] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3615] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3615] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3615] exit_group(0) = ? [pid 3615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3616 ci2-android-5-15/strace-static-x86_64: Process 3616 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3616] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setpgid(0, 0) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1000", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] write(1, "executing program\n", 18) = 18 executing program [pid 3616] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3616] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3616] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3616] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3616] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3616] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3616] exit_group(0) = ? [pid 3616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3617 ci2-android-5-15/strace-static-x86_64: Process 3617 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3617] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] setpgid(0, 0) = 0 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1000", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] write(1, "executing program\n", 18) = 18 executing program [pid 3617] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3617] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3617] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3617] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3617] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3617] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3617] exit_group(0) = ? [pid 3617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3618 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3618 attached , NULL, 8) = 0 [pid 3618] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] setpgid(0, 0) = 0 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3618] write(3, "1000", 4) = 4 [pid 3618] close(3) = 0 [pid 3618] write(1, "executing program\n", 18) = 18 executing program [pid 3618] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3618] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3618] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3618] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3618] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3618] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3618] exit_group(0) = ? [pid 3618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3618, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3619 attached [pid 3619] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3619] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3619 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3619] setpgid(0, 0) = 0 [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3619] write(3, "1000", 4) = 4 [pid 3619] close(3) = 0 [pid 3619] write(1, "executing program\n", 18) = 18 executing program [pid 3619] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3619] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3619] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3619] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3619] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3619] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3619] exit_group(0) = ? [pid 3619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3620 ci2-android-5-15/strace-static-x86_64: Process 3620 attached [pid 3620] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3620] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] setpgid(0, 0) = 0 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3620] write(3, "1000", 4) = 4 [pid 3620] close(3) = 0 [pid 3620] write(1, "executing program\n", 18) = 18 executing program [pid 3620] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3620] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3620] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3620] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3620] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3620] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3620] exit_group(0) = ? [pid 3620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3621 ci2-android-5-15/strace-static-x86_64: Process 3621 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3621] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3621] setpgid(0, 0) = 0 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3621] write(3, "1000", 4) = 4 [pid 3621] close(3) = 0 [pid 3621] write(1, "executing program\n", 18) = 18 executing program [pid 3621] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3621] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3621] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3621] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3621] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3621] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3621] exit_group(0) = ? [pid 3621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3622 attached , child_tidptr=0x555574a3b690) = 3622 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3622] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3622] setpgid(0, 0) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3622] write(3, "1000", 4) = 4 [pid 3622] close(3) = 0 [pid 3622] write(1, "executing program\n", 18) = 18 executing program [pid 3622] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3622] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3622] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3622] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3622] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3622] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3622] exit_group(0) = ? [pid 3622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3623 attached , child_tidptr=0x555574a3b690) = 3623 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3623] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3623] setpgid(0, 0) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3623] write(3, "1000", 4) = 4 [pid 3623] close(3) = 0 [pid 3623] write(1, "executing program\n", 18) = 18 executing program [pid 3623] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3623] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3623] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3623] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3623] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3623] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3623] exit_group(0) = ? [pid 3623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3624 attached , child_tidptr=0x555574a3b690) = 3624 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3624] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3624] setpgid(0, 0) = 0 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 executing program [pid 3624] write(1, "executing program\n", 18) = 18 [pid 3624] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3624] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3624] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3624] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3624] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3624] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3624] exit_group(0) = ? [pid 3624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3625 attached , child_tidptr=0x555574a3b690) = 3625 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3625] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3625] write(3, "1000", 4) = 4 [pid 3625] close(3) = 0 [pid 3625] write(1, "executing program\n", 18) = 18 executing program [pid 3625] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3625] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3625] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3625] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3625] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3625] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3625] exit_group(0) = ? [pid 3625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3625, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3626 ci2-android-5-15/strace-static-x86_64: Process 3626 attached [pid 3626] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] write(1, "executing program\n", 18) = 18 executing program [pid 3626] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3626] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3626] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3626] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3626] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3626] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3626] exit_group(0) = ? [pid 3626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3627 attached , child_tidptr=0x555574a3b690) = 3627 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3627] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] write(1, "executing program\n", 18) = 18 [pid 3627] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3627] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3627] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 3627] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3627] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3627] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3627] exit_group(0) = ? [pid 3627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3628 attached , child_tidptr=0x555574a3b690) = 3628 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3628] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3628] <... openat resumed>) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] write(1, "executing program\n", 18) = 18 [pid 3628] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3628] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3628] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3628] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3628] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3628] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3628] exit_group(0) = ? [pid 3628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3629 ci2-android-5-15/strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3629] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3629] <... prctl resumed>) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] write(1, "executing program\n", 18) = 18 executing program [pid 3629] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3629] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3629] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3629] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3629] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3629] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3629] exit_group(0) = ? [pid 3629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3630 ci2-android-5-15/strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3630] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] write(1, "executing program\n", 18) = 18 executing program [pid 3630] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3630] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3630] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3630] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3630] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3630] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3630] exit_group(0) = ? [pid 3630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3631 attached , child_tidptr=0x555574a3b690) = 3631 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3631] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] write(1, "executing program\n", 18) = 18 executing program [pid 3631] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3631] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3631] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3631] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3631] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3631] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3631] exit_group(0) = ? [pid 3631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3632 attached , child_tidptr=0x555574a3b690) = 3632 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3632] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] write(1, "executing program\n", 18) = 18 executing program [pid 3632] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3632] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3632] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3632] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3632] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3632] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3632] exit_group(0) = ? [pid 3632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3633 attached , child_tidptr=0x555574a3b690) = 3633 [pid 3633] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3633] <... set_robust_list resumed>) = 0 [pid 3633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3633] setpgid(0, 0) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3633] write(1, "executing program\n", 18) = 18 executing program [pid 3633] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3633] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3633] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3633] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3633] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3633] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3633] exit_group(0) = ? [pid 3633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3634 attached , child_tidptr=0x555574a3b690) = 3634 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3634] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] write(3, "1000", 4) = 4 [pid 3634] close(3) = 0 [pid 3634] write(1, "executing program\n", 18) = 18 executing program [pid 3634] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3634] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3634] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3634] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3634] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3634] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3634] exit_group(0) = ? [pid 3634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3635 attached , child_tidptr=0x555574a3b690) = 3635 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3635] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3635] <... set_robust_list resumed>) = 0 [pid 3635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] write(1, "executing program\n", 18) = 18 executing program [pid 3635] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3635] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3635] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3635] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3635] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3635] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3635] exit_group(0) = ? [pid 3635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3636 attached , child_tidptr=0x555574a3b690) = 3636 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3636] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3636] write(1, "executing program\n", 18) = 18 executing program [pid 3636] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3636] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3636] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3636] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3636] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3636] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3636] exit_group(0) = ? [pid 3636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3637 attached , child_tidptr=0x555574a3b690) = 3637 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3637] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [pid 3637] write(1, "executing program\n", 18) = 18 executing program [pid 3637] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3637] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3637] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3637] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3637] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3637] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3637] exit_group(0) = ? [pid 3637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3638 ci2-android-5-15/strace-static-x86_64: Process 3638 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3638] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3638] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] write(1, "executing program\n", 18) = 18 executing program [pid 3638] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3638] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3638] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3638] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3638] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3638] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3638] exit_group(0) = ? [pid 3638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3639 attached , child_tidptr=0x555574a3b690) = 3639 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3639] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3639] <... prctl resumed>) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] write(1, "executing program\n", 18) = 18 executing program [pid 3639] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3639] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3639] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3639] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3639] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3639] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3639] exit_group(0) = ? [pid 3639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3640 ci2-android-5-15/strace-static-x86_64: Process 3640 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3640] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] write(1, "executing program\n", 18) = 18 executing program [pid 3640] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3640] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3640] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3640] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3640] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3640] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3640] exit_group(0) = ? [pid 3640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3641 attached , child_tidptr=0x555574a3b690) = 3641 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3641] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] write(1, "executing program\n", 18) = 18 executing program [pid 3641] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3641] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3641] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3641] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3641] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3641] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3641] exit_group(0) = ? [pid 3641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3642 ci2-android-5-15/strace-static-x86_64: Process 3642 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3642] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] write(1, "executing program\n", 18) = 18 executing program [pid 3642] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3642] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3642] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3642] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3642] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3642] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3642] exit_group(0) = ? [pid 3642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3643 attached , child_tidptr=0x555574a3b690) = 3643 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3643] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] write(1, "executing program\n", 18) = 18 executing program [pid 3643] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3643] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3643] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3643] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3643] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3643] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3643] exit_group(0) = ? [pid 3643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3644 attached , child_tidptr=0x555574a3b690) = 3644 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3644] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] write(1, "executing program\n", 18) = 18 executing program [pid 3644] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3644] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3644] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3644] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3644] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3644] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3644] exit_group(0) = ? [pid 3644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3645 attached , child_tidptr=0x555574a3b690) = 3645 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3645] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] write(1, "executing program\n", 18) = 18 [pid 3645] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3645] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3645] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3645] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3645] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3645] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3645] exit_group(0) = ? [pid 3645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3646 attached , child_tidptr=0x555574a3b690) = 3646 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3646] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] write(1, "executing program\n", 18) = 18 executing program [pid 3646] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3646] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3646] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3646] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3646] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3646] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3646] exit_group(0) = ? [pid 3646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3647 ci2-android-5-15/strace-static-x86_64: Process 3647 attached [pid 3647] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3647] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 executing program [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] write(1, "executing program\n", 18) = 18 [pid 3647] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3647] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3647] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3647] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3647] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3647] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3647] exit_group(0) = ? [pid 3647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3648 attached , child_tidptr=0x555574a3b690) = 3648 [pid 3648] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0) = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3648] <... openat resumed>) = 3 [pid 3648] write(3, "1000", 4) = 4 [pid 3648] close(3) = 0 [pid 3648] write(1, "executing program\n", 18) = 18 executing program [pid 3648] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3648] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3648] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3648] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3648] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3648] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3648] exit_group(0) = ? [pid 3648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3649 attached , child_tidptr=0x555574a3b690) = 3649 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3649] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] write(1, "executing program\n", 18) = 18 executing program [pid 3649] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3649] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3649] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3649] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3649] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3649] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3649] exit_group(0) = ? [pid 3649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3650 attached , child_tidptr=0x555574a3b690) = 3650 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3650] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] write(1, "executing program\n", 18) = 18 executing program [pid 3650] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3650] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3650] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3650] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3650] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3650] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3650] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3651 ci2-android-5-15/strace-static-x86_64: Process 3651 attached [pid 3651] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3651] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] write(1, "executing program\n", 18) = 18 executing program [pid 3651] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3651] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3651] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3651] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3651] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3651] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3651] exit_group(0) = ? [pid 3651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3652 attached , child_tidptr=0x555574a3b690) = 3652 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3652] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3652] setpgid(0, 0) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3652] write(3, "1000", 4) = 4 [pid 3652] close(3) = 0 [pid 3652] write(1, "executing program\n", 18) = 18 executing program [pid 3652] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3652] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3652] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3652] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3652] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3652] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3652] exit_group(0) = ? [pid 3652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3653 attached , child_tidptr=0x555574a3b690) = 3653 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3653] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 executing program [pid 3653] write(1, "executing program\n", 18) = 18 [pid 3653] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3653] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3653] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3653] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3653] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3653] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3653] exit_group(0) = ? [pid 3653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3654 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3654] setpgid(0, 0) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] write(1, "executing program\n", 18) = 18 executing program [pid 3654] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3654] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3654] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3654] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3654] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3654] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3654] exit_group(0) = ? [pid 3654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3655 ci2-android-5-15/strace-static-x86_64: Process 3655 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3655] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3655] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] write(1, "executing program\n", 18) = 18 executing program [pid 3655] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3655] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3655] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3655] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3655] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3655] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3655] exit_group(0) = ? [pid 3655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3656 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] write(1, "executing program\n", 18) = 18 executing program [pid 3656] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3656] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3656] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3656] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3656] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3656] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3656] exit_group(0) = ? [pid 3656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3657 attached , child_tidptr=0x555574a3b690) = 3657 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3657] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3657] <... set_robust_list resumed>) = 0 [pid 3657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] write(1, "executing program\n", 18) = 18 executing program [pid 3657] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3657] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3657] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3657] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3657] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3657] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3657] exit_group(0) = ? [pid 3657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3658 attached , child_tidptr=0x555574a3b690) = 3658 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3658] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3658] close(3) = 0 [pid 3658] write(1, "executing program\n", 18) = 18 executing program [pid 3658] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3658] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3658] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3658] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3658] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3658] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3658] exit_group(0) = ? [pid 3658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3659 attached , child_tidptr=0x555574a3b690) = 3659 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3659] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] write(1, "executing program\n", 18) = 18 [pid 3659] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3659] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3659] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3659] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3659] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3659] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3659] exit_group(0) = ? [pid 3659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3660 attached , child_tidptr=0x555574a3b690) = 3660 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3660] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3660] setpgid(0, 0) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 executing program [pid 3660] write(1, "executing program\n", 18) = 18 [pid 3660] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3660] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3660] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3660] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3660] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3660] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3660] exit_group(0) = ? [pid 3660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3661 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3661 attached [pid 3661] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 executing program [pid 3661] write(1, "executing program\n", 18) = 18 [pid 3661] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3661] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3661] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3661] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3661] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3661] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3661] exit_group(0) = ? [pid 3661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3662 ci2-android-5-15/strace-static-x86_64: Process 3662 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3662] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] write(1, "executing program\n", 18) = 18 executing program [pid 3662] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3662] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3662] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3662] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3662] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3662] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3662] exit_group(0) = ? [pid 3662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3663 attached , child_tidptr=0x555574a3b690) = 3663 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3663] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3663] <... set_robust_list resumed>) = 0 [pid 3663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] setpgid(0, 0) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3663] write(3, "1000", 4) = 4 [pid 3663] close(3) = 0 [pid 3663] write(1, "executing program\n", 18) = 18 executing program [pid 3663] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3663] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3663] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3663] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3663] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3663] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3663] exit_group(0) = ? [pid 3663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3664 attached , child_tidptr=0x555574a3b690) = 3664 [pid 3664] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3664] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 3664] write(1, "executing program\n", 18) = 18 executing program [pid 3664] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3664] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3664] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3664] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3664] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3664] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3664] exit_group(0) = ? [pid 3664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3665 attached , child_tidptr=0x555574a3b690) = 3665 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3665] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] write(1, "executing program\n", 18) = 18 [pid 3665] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3665] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3665] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3665] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3665] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3665] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3665] exit_group(0) = ? [pid 3665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3666 attached , child_tidptr=0x555574a3b690) = 3666 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3666] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] write(1, "executing program\n", 18) = 18 [pid 3666] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3666] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3666] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3666] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3666] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3666] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3666] exit_group(0) = ? [pid 3666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3667 attached , child_tidptr=0x555574a3b690) = 3667 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3667] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] write(1, "executing program\n", 18) = 18 executing program [pid 3667] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3667] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3667] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3667] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3667] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3667] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3667] exit_group(0) = ? [pid 3667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3668 ci2-android-5-15/strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3668] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] write(1, "executing program\n", 18) = 18 [pid 3668] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3668] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3668] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3668] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3668] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3668] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3668] exit_group(0) = ? [pid 3668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3669 attached , child_tidptr=0x555574a3b690) = 3669 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3669] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] write(1, "executing program\n", 18) = 18 [pid 3669] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3669] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3669] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 3669] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3669] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3669] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3669] exit_group(0) = ? [pid 3669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3670 attached , child_tidptr=0x555574a3b690) = 3670 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3670] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3670] setpgid(0, 0) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3670] write(3, "1000", 4) = 4 [pid 3670] close(3) = 0 [pid 3670] write(1, "executing program\n", 18) = 18 [pid 3670] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3670] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3670] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3670] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3670] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3670] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3670] exit_group(0) = ? [pid 3670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3671 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] write(1, "executing program\n", 18) = 18 executing program [pid 3671] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3671] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3671] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3671] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3671] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3671] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3671] exit_group(0) = ? [pid 3671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3672 attached , child_tidptr=0x555574a3b690) = 3672 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3672] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3672] setpgid(0, 0) = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] write(3, "1000", 4) = 4 [pid 3672] close(3) = 0 [pid 3672] write(1, "executing program\n", 18) = 18 executing program [pid 3672] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3672] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3672] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3672] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3672] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3672] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3672] exit_group(0) = ? [pid 3672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3673 attached , child_tidptr=0x555574a3b690) = 3673 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3673] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3673] setpgid(0, 0) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3673] write(3, "1000", 4) = 4 [pid 3673] close(3) = 0 [pid 3673] write(1, "executing program\n", 18) = 18 executing program [pid 3673] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3673] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3673] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3673] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3673] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3673] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3673] exit_group(0) = ? [pid 3673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3674 attached , child_tidptr=0x555574a3b690) = 3674 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3674] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3674] write(3, "1000", 4) = 4 [pid 3674] close(3) = 0 [pid 3674] write(1, "executing program\n", 18) = 18 executing program [pid 3674] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3674] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3674] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3674] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3674] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3674] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3674] exit_group(0) = ? [pid 3674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3675 attached , child_tidptr=0x555574a3b690) = 3675 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3675] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] write(3, "1000", 4) = 4 [pid 3675] close(3) = 0 [pid 3675] write(1, "executing program\n", 18) = 18 executing program [pid 3675] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3675] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3675] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3675] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3675] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3675] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3675] exit_group(0) = ? [pid 3675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3676 attached , child_tidptr=0x555574a3b690) = 3676 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3676] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3676] setpgid(0, 0) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3676] write(3, "1000", 4) = 4 [pid 3676] close(3) = 0 executing program [pid 3676] write(1, "executing program\n", 18) = 18 [pid 3676] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3676] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3676] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3676] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3676] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3676] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3676] exit_group(0) = ? [pid 3676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3677 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3677 attached [pid 3677] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3677] setpgid(0, 0) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] write(3, "1000", 4) = 4 [pid 3677] close(3) = 0 [pid 3677] write(1, "executing program\n", 18) = 18 executing program [pid 3677] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3677] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3677] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3677] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3677] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3677] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3677] exit_group(0) = ? [pid 3677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3678 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3678 attached [pid 3678] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] write(1, "executing program\n", 18) = 18 executing program [pid 3678] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3678] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3678] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3678] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3678] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3678] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3678] exit_group(0) = ? [pid 3678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3679 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3679 attached [pid 3679] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3679] write(1, "executing program\n", 18) = 18 executing program [pid 3679] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3679] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3679] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3679] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3679] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3679] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3679] exit_group(0) = ? [pid 3679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3680 attached , child_tidptr=0x555574a3b690) = 3680 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3680] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3680] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3680] setpgid(0, 0) = 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3680] write(3, "1000", 4) = 4 [pid 3680] close(3) = 0 [pid 3680] write(1, "executing program\n", 18) = 18 executing program [pid 3680] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3680] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3680] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3680] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3680] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3680] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3680] exit_group(0) = ? [pid 3680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3681 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] write(1, "executing program\n", 18) = 18 executing program [pid 3681] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3681] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3681] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3681] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3681] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3681] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3681] exit_group(0) = ? [pid 3681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3682 attached , child_tidptr=0x555574a3b690) = 3682 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3682] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3682] setpgid(0, 0) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3682] write(3, "1000", 4) = 4 [pid 3682] close(3) = 0 [pid 3682] write(1, "executing program\n", 18) = 18 executing program [pid 3682] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3682] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3682] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3682] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3682] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3682] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3682] exit_group(0) = ? [pid 3682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3683 ci2-android-5-15/strace-static-x86_64: Process 3683 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3683] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] write(1, "executing program\n", 18) = 18 executing program [pid 3683] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3683] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3683] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3683] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3683] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3683] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3683] exit_group(0) = ? [pid 3683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3684 attached , child_tidptr=0x555574a3b690) = 3684 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3684] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3684] setpgid(0, 0) = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3684] write(3, "1000", 4) = 4 [pid 3684] close(3) = 0 [pid 3684] write(1, "executing program\n", 18) = 18 executing program [pid 3684] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3684] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3684] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3684] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3684] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3684] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3684] exit_group(0) = ? [pid 3684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3685 attached , child_tidptr=0x555574a3b690) = 3685 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3685] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3685] write(3, "1000", 4) = 4 [pid 3685] close(3) = 0 [pid 3685] write(1, "executing program\n", 18) = 18 executing program [pid 3685] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3685] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3685] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3685] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3685] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3685] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3685] exit_group(0) = ? [pid 3685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3686 attached , child_tidptr=0x555574a3b690) = 3686 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3686] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3686] setpgid(0, 0) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3686] write(3, "1000", 4) = 4 [pid 3686] close(3) = 0 [pid 3686] write(1, "executing program\n", 18) = 18 [pid 3686] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3686] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3686] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3686] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3686] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3686] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3686] exit_group(0) = ? [pid 3686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3687 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 executing program [pid 3687] write(1, "executing program\n", 18) = 18 [pid 3687] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3687] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3687] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3687] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3687] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3687] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3687] exit_group(0) = ? [pid 3687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3688 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3688 attached [pid 3688] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3688] setpgid(0, 0) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3688] write(3, "1000", 4) = 4 [pid 3688] close(3) = 0 [pid 3688] write(1, "executing program\n", 18) = 18 executing program [pid 3688] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3688] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3688] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3688] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3688] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3688] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3688] exit_group(0) = ? [pid 3688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3689 attached , child_tidptr=0x555574a3b690) = 3689 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3689] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] write(1, "executing program\n", 18) = 18 executing program [pid 3689] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3689] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3689] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3689] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3689] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3689] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3689] exit_group(0) = ? [pid 3689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3690 ci2-android-5-15/strace-static-x86_64: Process 3690 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3690] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 executing program [pid 3690] write(1, "executing program\n", 18) = 18 [pid 3690] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3690] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3690] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3690] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3690] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3690] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3690] exit_group(0) = ? [pid 3690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3691 attached , child_tidptr=0x555574a3b690) = 3691 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3691] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3691] <... set_robust_list resumed>) = 0 [pid 3691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3691] setpgid(0, 0) = 0 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3691] write(3, "1000", 4) = 4 [pid 3691] close(3) = 0 executing program [pid 3691] write(1, "executing program\n", 18) = 18 [pid 3691] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3691] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3691] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3691] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3691] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3691] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3691] exit_group(0) = ? [pid 3691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3692 attached , child_tidptr=0x555574a3b690) = 3692 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3692] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3692] setpgid(0, 0) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3692] write(3, "1000", 4) = 4 [pid 3692] close(3) = 0 [pid 3692] write(1, "executing program\n", 18) = 18 executing program [pid 3692] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3692] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3692] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3692] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3692] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3692] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3692] exit_group(0) = ? [pid 3692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3693 attached , child_tidptr=0x555574a3b690) = 3693 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3693] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] write(1, "executing program\n", 18) = 18 executing program [pid 3693] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3693] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3693] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3693] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3693] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3693] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3693] exit_group(0) = ? [pid 3693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3694 attached , child_tidptr=0x555574a3b690) = 3694 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3694] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3694] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3694] setpgid(0, 0) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3694] write(3, "1000", 4) = 4 [pid 3694] close(3) = 0 executing program [pid 3694] write(1, "executing program\n", 18) = 18 [pid 3694] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3694] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3694] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3694] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3694] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3694] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3694] exit_group(0) = ? [pid 3694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3695 attached , child_tidptr=0x555574a3b690) = 3695 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3695] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3695] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] write(1, "executing program\n", 18) = 18 [pid 3695] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3695] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3695] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3695] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3695] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3695] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3695] exit_group(0) = ? [pid 3695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3696 ci2-android-5-15/strace-static-x86_64: Process 3696 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3696] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 executing program [pid 3696] write(1, "executing program\n", 18) = 18 [pid 3696] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3696] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3696] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3696] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3696] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3696] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3696] exit_group(0) = ? [pid 3696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3697 ci2-android-5-15/strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3697] <... prctl resumed>) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] write(3, "1000", 4) = 4 [pid 3697] close(3) = 0 [pid 3697] write(1, "executing program\n", 18) = 18 executing program [pid 3697] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3697] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3697] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3697] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3697] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3697] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3697] exit_group(0) = ? [pid 3697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3698 attached , child_tidptr=0x555574a3b690) = 3698 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3698] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3698] <... set_robust_list resumed>) = 0 [pid 3698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3698] setpgid(0, 0) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] write(1, "executing program\n", 18) = 18 executing program [pid 3698] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3698] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3698] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3698] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3698] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3698] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3698] exit_group(0) = ? [pid 3698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3699 ci2-android-5-15/strace-static-x86_64: Process 3699 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3699] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 executing program [pid 3699] write(1, "executing program\n", 18) = 18 [pid 3699] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3699] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3699] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3699] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3699] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3699] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3699] exit_group(0) = ? [pid 3699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3700 attached , child_tidptr=0x555574a3b690) = 3700 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3700] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3700] setpgid(0, 0) = 0 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3700] write(3, "1000", 4) = 4 [pid 3700] close(3) = 0 [pid 3700] write(1, "executing program\n", 18) = 18 executing program [pid 3700] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3700] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3700] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3700] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3700] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3700] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3700] exit_group(0) = ? [pid 3700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3701 attached , child_tidptr=0x555574a3b690) = 3701 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3701] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3701] setpgid(0, 0) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3701] write(3, "1000", 4) = 4 [pid 3701] close(3) = 0 [pid 3701] write(1, "executing program\n", 18) = 18 executing program [pid 3701] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3701] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3701] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3701] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3701] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3701] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3701] exit_group(0) = ? [pid 3701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3702 ci2-android-5-15/strace-static-x86_64: Process 3702 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3702] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3702] setpgid(0, 0) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3) = 0 [pid 3702] write(1, "executing program\n", 18) = 18 executing program [pid 3702] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3702] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3702] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3702] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3702] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3702] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3702] exit_group(0) = ? [pid 3702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3703 attached , child_tidptr=0x555574a3b690) = 3703 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3703] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3703] <... set_robust_list resumed>) = 0 [pid 3703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3703] setpgid(0, 0) = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3703] write(3, "1000", 4) = 4 [pid 3703] close(3) = 0 [pid 3703] write(1, "executing program\n", 18) = 18 executing program [pid 3703] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3703] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3703] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3703] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3703] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3703] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3703] exit_group(0) = ? [pid 3703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3704 attached , child_tidptr=0x555574a3b690) = 3704 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3704] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3704] setpgid(0, 0) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3704] write(3, "1000", 4) = 4 [pid 3704] close(3) = 0 executing program [pid 3704] write(1, "executing program\n", 18) = 18 [pid 3704] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3704] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3704] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3704] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3704] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3704] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3704] exit_group(0) = ? [pid 3704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3705 attached , child_tidptr=0x555574a3b690) = 3705 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3705] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 executing program [pid 3705] write(1, "executing program\n", 18) = 18 [pid 3705] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3705] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3705] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3705] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3705] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3705] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3705] exit_group(0) = ? [pid 3705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3706 ci2-android-5-15/strace-static-x86_64: Process 3706 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3706] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3706] setpgid(0, 0) = 0 [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3706] write(3, "1000", 4) = 4 [pid 3706] close(3) = 0 [pid 3706] write(1, "executing program\n", 18) = 18 executing program [pid 3706] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3706] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3706] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3706] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3706] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3706] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3706] exit_group(0) = ? [pid 3706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3706, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3707 attached , child_tidptr=0x555574a3b690) = 3707 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3707] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] write(1, "executing program\n", 18) = 18 executing program [pid 3707] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3707] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3707] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3707] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3707] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3707] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3707] exit_group(0) = ? [pid 3707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3708 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3708 attached [pid 3708] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3708] setpgid(0, 0) = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3708] write(3, "1000", 4) = 4 [pid 3708] close(3) = 0 [pid 3708] write(1, "executing program\n", 18) = 18 executing program [pid 3708] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3708] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3708] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3708] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3708] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3708] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3708] exit_group(0) = ? [pid 3708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3709 ci2-android-5-15/strace-static-x86_64: Process 3709 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3709] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3709] setpgid(0, 0) = 0 [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3709] write(3, "1000", 4) = 4 [pid 3709] close(3) = 0 [pid 3709] write(1, "executing program\n", 18) = 18 executing program [pid 3709] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3709] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3709] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3709] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3709] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3709] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3709] exit_group(0) = ? [pid 3709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3710 ci2-android-5-15/strace-static-x86_64: Process 3710 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3710] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3710] <... set_robust_list resumed>) = 0 [pid 3710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3710] setpgid(0, 0) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3710] write(3, "1000", 4) = 4 [pid 3710] close(3) = 0 [pid 3710] write(1, "executing program\n", 18) = 18 executing program [pid 3710] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3710] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3710] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3710] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3710] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3710] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3710] exit_group(0) = ? [pid 3710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3711 attached , child_tidptr=0x555574a3b690) = 3711 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3711] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] write(1, "executing program\n", 18) = 18 [pid 3711] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3711] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3711] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3711] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3711] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3711] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3711] exit_group(0) = ? [pid 3711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3712 ci2-android-5-15/strace-static-x86_64: Process 3712 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3712] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3712] setpgid(0, 0) = 0 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3712] write(3, "1000", 4) = 4 [pid 3712] close(3) = 0 [pid 3712] write(1, "executing program\n", 18) = 18 executing program [pid 3712] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3712] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3712] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3712] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3712] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3712] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3712] exit_group(0) = ? [pid 3712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3713 attached , child_tidptr=0x555574a3b690) = 3713 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3713] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3713] <... prctl resumed>) = 0 [pid 3713] setpgid(0, 0) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3713] write(3, "1000", 4) = 4 [pid 3713] close(3) = 0 executing program [pid 3713] write(1, "executing program\n", 18) = 18 [pid 3713] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3713] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3713] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3713] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3713] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3713] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3713] exit_group(0) = ? [pid 3713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3714 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3714 attached [pid 3714] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3714] setpgid(0, 0) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] write(3, "1000", 4) = 4 [pid 3714] close(3) = 0 [pid 3714] write(1, "executing program\n", 18) = 18 [pid 3714] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3714] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3714] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3714] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3714] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3714] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3714] exit_group(0) = ? [pid 3714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3715 attached , child_tidptr=0x555574a3b690) = 3715 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3715] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3715] <... set_robust_list resumed>) = 0 [pid 3715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3715] setpgid(0, 0) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3715] write(3, "1000", 4) = 4 [pid 3715] close(3) = 0 executing program [pid 3715] write(1, "executing program\n", 18) = 18 [pid 3715] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3715] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3715] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3715] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3715] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3715] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3715] exit_group(0) = ? [pid 3715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3715, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3716 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3716 attached [pid 3716] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3716] setpgid(0, 0) = 0 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3716] write(3, "1000", 4) = 4 [pid 3716] close(3) = 0 [pid 3716] write(1, "executing program\n", 18) = 18 executing program [pid 3716] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3716] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3716] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3716] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3716] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3716] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3716] exit_group(0) = ? [pid 3716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3717 attached , child_tidptr=0x555574a3b690) = 3717 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3717] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3717] close(3) = 0 executing program [pid 3717] write(1, "executing program\n", 18) = 18 [pid 3717] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3717] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3717] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3717] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3717] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3717] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3717] exit_group(0) = ? [pid 3717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3718 attached , child_tidptr=0x555574a3b690) = 3718 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3718] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3718] setpgid(0, 0) = 0 [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3718] write(3, "1000", 4) = 4 [pid 3718] close(3) = 0 [pid 3718] write(1, "executing program\n", 18) = 18 executing program [pid 3718] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3718] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3718] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3718] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3718] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3718] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3718] exit_group(0) = ? [pid 3718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3718, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3719 attached , child_tidptr=0x555574a3b690) = 3719 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3719] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3719] <... set_robust_list resumed>) = 0 [pid 3719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 [pid 3719] write(1, "executing program\n", 18) = 18 executing program [pid 3719] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3719] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3719] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3719] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3719] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3719] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3719] exit_group(0) = ? [pid 3719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3720 attached , child_tidptr=0x555574a3b690) = 3720 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3720] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3720] setpgid(0, 0) = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3720] write(3, "1000", 4) = 4 [pid 3720] close(3) = 0 [pid 3720] write(1, "executing program\n", 18) = 18 executing program [pid 3720] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3720] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3720] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3720] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3720] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3720] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3720] exit_group(0) = ? [pid 3720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3721 ci2-android-5-15/strace-static-x86_64: Process 3721 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3721] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3721] <... set_robust_list resumed>) = 0 [pid 3721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3721] setpgid(0, 0) = 0 [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3721] write(3, "1000", 4) = 4 [pid 3721] close(3) = 0 [pid 3721] write(1, "executing program\n", 18) = 18 executing program [pid 3721] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3721] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3721] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3721] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3721] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3721] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3721] exit_group(0) = ? [pid 3721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3722 attached , child_tidptr=0x555574a3b690) = 3722 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3722] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3722] setpgid(0, 0) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3722] write(3, "1000", 4) = 4 [pid 3722] close(3) = 0 [pid 3722] write(1, "executing program\n", 18) = 18 executing program [pid 3722] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3722] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3722] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3722] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3722] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3722] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3722] exit_group(0) = ? [pid 3722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3723 attached , child_tidptr=0x555574a3b690) = 3723 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3723] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3723] setpgid(0, 0) = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3723] write(3, "1000", 4) = 4 [pid 3723] close(3) = 0 [pid 3723] write(1, "executing program\n", 18) = 18 executing program [pid 3723] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3723] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3723] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3723] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3723] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3723] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3723] exit_group(0) = ? [pid 3723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3724 attached , child_tidptr=0x555574a3b690) = 3724 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3724] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3724] setpgid(0, 0) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3724] write(3, "1000", 4) = 4 [pid 3724] close(3) = 0 executing program [pid 3724] write(1, "executing program\n", 18) = 18 [pid 3724] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3724] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3724] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3724] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3724] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3724] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3724] exit_group(0) = ? [pid 3724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3725 attached , child_tidptr=0x555574a3b690) = 3725 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3725] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3725] write(3, "1000", 4) = 4 [pid 3725] close(3) = 0 executing program [pid 3725] write(1, "executing program\n", 18) = 18 [pid 3725] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3725] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3725] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3725] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3725] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3725] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3725] exit_group(0) = ? [pid 3725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3726 attached , child_tidptr=0x555574a3b690) = 3726 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3726] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3726] write(3, "1000", 4) = 4 [pid 3726] close(3) = 0 [pid 3726] write(1, "executing program\n", 18) = 18 executing program [pid 3726] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3726] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3726] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3726] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3726] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3726] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3726] exit_group(0) = ? [pid 3726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3727 attached , child_tidptr=0x555574a3b690) = 3727 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3727] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3727] setpgid(0, 0) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3727] write(3, "1000", 4) = 4 [pid 3727] close(3) = 0 [pid 3727] write(1, "executing program\n", 18) = 18 executing program [pid 3727] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3727] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3727] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3727] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3727] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3727] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3727] exit_group(0) = ? [pid 3727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3728 attached , child_tidptr=0x555574a3b690) = 3728 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3728] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] write(1, "executing program\n", 18) = 18 executing program [pid 3728] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3728] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3728] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3728] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3728] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3728] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3728] exit_group(0) = ? [pid 3728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3729 attached , child_tidptr=0x555574a3b690) = 3729 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3729] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3729] setpgid(0, 0) = 0 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3729] write(3, "1000", 4) = 4 [pid 3729] close(3) = 0 [pid 3729] write(1, "executing program\n", 18) = 18 executing program [pid 3729] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3729] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3729] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3729] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3729] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3729] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3729] exit_group(0) = ? [pid 3729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3730 attached , child_tidptr=0x555574a3b690) = 3730 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3730] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3730] setpgid(0, 0) = 0 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3730] write(3, "1000", 4) = 4 [pid 3730] close(3) = 0 [pid 3730] write(1, "executing program\n", 18) = 18 executing program [pid 3730] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3730] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3730] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3730] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3730] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3730] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3730] exit_group(0) = ? [pid 3730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3730, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3731 attached , child_tidptr=0x555574a3b690) = 3731 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3731] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] write(1, "executing program\n", 18) = 18 executing program [pid 3731] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3731] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3731] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3731] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3731] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3731] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3731] exit_group(0) = ? [pid 3731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3732 attached , child_tidptr=0x555574a3b690) = 3732 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3732] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3732] setpgid(0, 0) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3732] write(3, "1000", 4) = 4 [pid 3732] close(3) = 0 [pid 3732] write(1, "executing program\n", 18) = 18 executing program [pid 3732] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3732] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3732] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3732] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3732] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3732] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3732] exit_group(0) = ? [pid 3732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3733 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3733] setpgid(0, 0) = 0 [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3733] write(3, "1000", 4) = 4 [pid 3733] close(3) = 0 [pid 3733] write(1, "executing program\n", 18) = 18 executing program [pid 3733] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3733] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3733] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3733] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3733] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3733] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3733] exit_group(0) = ? [pid 3733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3734 attached , child_tidptr=0x555574a3b690) = 3734 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3734] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3734] setpgid(0, 0) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] write(1, "executing program\n", 18) = 18 executing program [pid 3734] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3734] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3734] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3734] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3734] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3734] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3734] exit_group(0) = ? [pid 3734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3735 attached , child_tidptr=0x555574a3b690) = 3735 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3735] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3735] setpgid(0, 0) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3735] write(3, "1000", 4) = 4 [pid 3735] close(3) = 0 executing program [pid 3735] write(1, "executing program\n", 18) = 18 [pid 3735] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3735] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3735] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3735] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3735] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3735] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3735] exit_group(0) = ? [pid 3735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3736 ci2-android-5-15/strace-static-x86_64: Process 3736 attached [pid 3736] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3736] setpgid(0, 0) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3736] <... openat resumed>) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3736] close(3) = 0 executing program [pid 3736] write(1, "executing program\n", 18) = 18 [pid 3736] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3736] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3736] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3736] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3736] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3736] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3736] exit_group(0) = ? [pid 3736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3737 attached , child_tidptr=0x555574a3b690) = 3737 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3737] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3737] <... set_robust_list resumed>) = 0 [pid 3737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] write(1, "executing program\n", 18) = 18 executing program [pid 3737] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3737] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3737] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3737] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3737] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3737] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3737] exit_group(0) = ? [pid 3737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3738 attached , child_tidptr=0x555574a3b690) = 3738 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3738] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3738] setpgid(0, 0) = 0 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3738] write(3, "1000", 4) = 4 [pid 3738] close(3) = 0 executing program [pid 3738] write(1, "executing program\n", 18) = 18 [pid 3738] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3738] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3738] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3738] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3738] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3738] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3738] exit_group(0) = ? [pid 3738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3739 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3739 attached [pid 3739] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3739] setpgid(0, 0) = 0 [pid 3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3739] write(3, "1000", 4) = 4 [pid 3739] close(3) = 0 [pid 3739] write(1, "executing program\n", 18) = 18 executing program [pid 3739] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3739] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3739] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3739] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3739] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3739] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3739] exit_group(0) = ? [pid 3739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3740 ci2-android-5-15/strace-static-x86_64: Process 3740 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3740] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] write(1, "executing program\n", 18) = 18 executing program [pid 3740] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3740] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3740] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3740] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3740] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3740] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3740] exit_group(0) = ? [pid 3740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3741 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3741 attached [pid 3741] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3741] setpgid(0, 0) = 0 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3741] write(3, "1000", 4) = 4 [pid 3741] close(3) = 0 [pid 3741] write(1, "executing program\n", 18) = 18 [pid 3741] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3741] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3741] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3741] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3741] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3741] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3741] exit_group(0) = ? [pid 3741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3742 attached , child_tidptr=0x555574a3b690) = 3742 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3742] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3742] <... set_robust_list resumed>) = 0 [pid 3742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3742] setpgid(0, 0) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3742] write(3, "1000", 4) = 4 [pid 3742] close(3) = 0 executing program [pid 3742] write(1, "executing program\n", 18) = 18 [pid 3742] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3742] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3742] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3742] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3742] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3742] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3742] exit_group(0) = ? [pid 3742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3743 attached , child_tidptr=0x555574a3b690) = 3743 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3743] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3743] <... set_robust_list resumed>) = 0 [pid 3743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] write(1, "executing program\n", 18) = 18 [pid 3743] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3743] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3743] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3743] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3743] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3743] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3743] exit_group(0) = ? [pid 3743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3744 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3744] setpgid(0, 0) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] write(3, "1000", 4) = 4 [pid 3744] close(3) = 0 [pid 3744] write(1, "executing program\n", 18) = 18 executing program [pid 3744] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3744] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3744] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3744] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3744] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3744] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3744] exit_group(0) = ? [pid 3744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3745 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3745] setpgid(0, 0) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3745] write(3, "1000", 4) = 4 [pid 3745] close(3) = 0 [pid 3745] write(1, "executing program\n", 18) = 18 [pid 3745] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3745] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3745] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3745] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3745] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3745] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3745] exit_group(0) = ? [pid 3745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3746 attached , child_tidptr=0x555574a3b690) = 3746 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3746] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 3746] setpgid(0, 0) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] write(3, "1000", 4) = 4 [pid 3746] close(3) = 0 [pid 3746] write(1, "executing program\n", 18) = 18 [pid 3746] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3746] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3746] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3746] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3746] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3746] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3746] exit_group(0) = ? [pid 3746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3747 attached , child_tidptr=0x555574a3b690) = 3747 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3747] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3747] setpgid(0, 0) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3747] write(3, "1000", 4) = 4 [pid 3747] close(3) = 0 [pid 3747] write(1, "executing program\n", 18) = 18 [pid 3747] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3747] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3747] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3747] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3747] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3747] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3747] exit_group(0) = ? [pid 3747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3748 attached , child_tidptr=0x555574a3b690) = 3748 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3748] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3748] setpgid(0, 0) = 0 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3748] write(3, "1000", 4) = 4 [pid 3748] close(3) = 0 [pid 3748] write(1, "executing program\n", 18) = 18 executing program [pid 3748] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3748] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3748] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3748] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3748] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3748] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3748] exit_group(0) = ? [pid 3748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3749 attached , child_tidptr=0x555574a3b690) = 3749 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] write(1, "executing program\n", 18) = 18 executing program [pid 3749] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3749] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3749] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3749] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3749] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3749] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3749] exit_group(0) = ? [pid 3749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3750 attached , child_tidptr=0x555574a3b690) = 3750 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3750] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3750] <... set_robust_list resumed>) = 0 [pid 3750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3750] setpgid(0, 0) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3750] write(3, "1000", 4) = 4 [pid 3750] close(3) = 0 [pid 3750] write(1, "executing program\n", 18) = 18 executing program [pid 3750] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3750] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3750] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3750] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3750] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3750] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3750] exit_group(0) = ? [pid 3750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3751 ci2-android-5-15/strace-static-x86_64: Process 3751 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3751] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3751] <... set_robust_list resumed>) = 0 [pid 3751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3751] setpgid(0, 0) = 0 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3751] write(3, "1000", 4) = 4 [pid 3751] close(3) = 0 executing program [pid 3751] write(1, "executing program\n", 18) = 18 [pid 3751] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3751] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3751] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3751] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3751] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3751] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3751] exit_group(0) = ? [pid 3751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3752 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3752 attached [pid 3752] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] write(1, "executing program\n", 18) = 18 executing program [pid 3752] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3752] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3752] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3752] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3752] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3752] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3752] exit_group(0) = ? [pid 3752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3753 attached , child_tidptr=0x555574a3b690) = 3753 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3753] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3753] setpgid(0, 0) = 0 [pid 3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3753] write(3, "1000", 4) = 4 [pid 3753] close(3) = 0 [pid 3753] write(1, "executing program\n", 18) = 18 executing program [pid 3753] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3753] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3753] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3753] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3753] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3753] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3753] exit_group(0) = ? [pid 3753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3754 attached , child_tidptr=0x555574a3b690) = 3754 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3754] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3754] setpgid(0, 0) = 0 [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3754] write(3, "1000", 4) = 4 [pid 3754] close(3) = 0 executing program [pid 3754] write(1, "executing program\n", 18) = 18 [pid 3754] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3754] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3754] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3754] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3754] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3754] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3754] exit_group(0) = ? [pid 3754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3755 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3755 attached [pid 3755] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3755] write(3, "1000", 4) = 4 [pid 3755] close(3) = 0 [pid 3755] write(1, "executing program\n", 18) = 18 executing program [pid 3755] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3755] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3755] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3755] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3755] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3755] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3755] exit_group(0) = ? [pid 3755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3756 ci2-android-5-15/strace-static-x86_64: Process 3756 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3756] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3756] setpgid(0, 0) = 0 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3756] write(3, "1000", 4) = 4 [pid 3756] close(3) = 0 [pid 3756] write(1, "executing program\n", 18) = 18 executing program [pid 3756] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3756] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3756] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3756] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3756] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3756] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3756] exit_group(0) = ? [pid 3756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3757 ci2-android-5-15/strace-static-x86_64: Process 3757 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3757] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3757] setpgid(0, 0) = 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3757] write(3, "1000", 4) = 4 [pid 3757] close(3) = 0 executing program [pid 3757] write(1, "executing program\n", 18) = 18 [pid 3757] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3757] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3757] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3757] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3757] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3757] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3757] exit_group(0) = ? [pid 3757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3758 ci2-android-5-15/strace-static-x86_64: Process 3758 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3758] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 executing program [pid 3758] write(1, "executing program\n", 18) = 18 [pid 3758] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3758] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3758] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3758] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3758] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3758] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3758] exit_group(0) = ? [pid 3758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3759 attached , child_tidptr=0x555574a3b690) = 3759 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3759] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3759] setpgid(0, 0) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3759] write(3, "1000", 4) = 4 [pid 3759] close(3) = 0 [pid 3759] write(1, "executing program\n", 18) = 18 executing program [pid 3759] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3759] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3759] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3759] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3759] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3759] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3759] exit_group(0) = ? [pid 3759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3760 attached , child_tidptr=0x555574a3b690) = 3760 [pid 3760] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3760] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3760] setpgid(0, 0) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3760] write(3, "1000", 4) = 4 [pid 3760] close(3) = 0 [pid 3760] write(1, "executing program\n", 18) = 18 [pid 3760] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3760] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3760] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3760] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3760] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3760] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3760] exit_group(0) = ? [pid 3760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3761 attached , child_tidptr=0x555574a3b690) = 3761 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3761] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 executing program [pid 3761] write(1, "executing program\n", 18) = 18 [pid 3761] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3761] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3761] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3761] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3761] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3761] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3761] exit_group(0) = ? [pid 3761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3762 attached , child_tidptr=0x555574a3b690) = 3762 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3762] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3762] setpgid(0, 0) = 0 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3762] write(3, "1000", 4) = 4 [pid 3762] close(3) = 0 executing program [pid 3762] write(1, "executing program\n", 18) = 18 [pid 3762] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3762] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3762] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3762] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3762] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3762] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3762] exit_group(0) = ? [pid 3762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3762, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3763 attached , child_tidptr=0x555574a3b690) = 3763 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3763] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3763] setpgid(0, 0) = 0 [pid 3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3763] write(3, "1000", 4) = 4 [pid 3763] close(3) = 0 [pid 3763] write(1, "executing program\n", 18) = 18 executing program [pid 3763] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3763] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3763] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3763] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3763] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3763] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3763] exit_group(0) = ? [pid 3763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3764 attached , child_tidptr=0x555574a3b690) = 3764 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3764] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 executing program [pid 3764] write(1, "executing program\n", 18) = 18 [pid 3764] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3764] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3764] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3764] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3764] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3764] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3764] exit_group(0) = ? [pid 3764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3765 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3765 attached , NULL, 8) = 0 [pid 3765] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3765] setpgid(0, 0) = 0 [pid 3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3765] write(3, "1000", 4) = 4 [pid 3765] close(3) = 0 [pid 3765] write(1, "executing program\n", 18) = 18 [pid 3765] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3765] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3765] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3765] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3765] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3765] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3765] exit_group(0) = ? [pid 3765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3765, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3766 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3766 attached , NULL, 8) = 0 [pid 3766] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3766] setpgid(0, 0) = 0 [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3) = 0 executing program [pid 3766] write(1, "executing program\n", 18) = 18 [pid 3766] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3766] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3766] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3766] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3766] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3766] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3766] exit_group(0) = ? [pid 3766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3767 attached , child_tidptr=0x555574a3b690) = 3767 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3767] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3767] setpgid(0, 0) = 0 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3767] write(3, "1000", 4) = 4 [pid 3767] close(3) = 0 [pid 3767] write(1, "executing program\n", 18) = 18 executing program [pid 3767] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3767] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3767] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3767] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3767] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3767] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3767] exit_group(0) = ? [pid 3767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3768 attached , child_tidptr=0x555574a3b690) = 3768 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3768] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3768] write(3, "1000", 4) = 4 [pid 3768] close(3) = 0 [pid 3768] write(1, "executing program\n", 18) = 18 executing program [pid 3768] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3768] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3768] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3768] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3768] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3768] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3768] exit_group(0) = ? [pid 3768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3769 attached , child_tidptr=0x555574a3b690) = 3769 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3769] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3769] setpgid(0, 0) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3769] write(3, "1000", 4) = 4 [pid 3769] close(3) = 0 executing program [pid 3769] write(1, "executing program\n", 18) = 18 [pid 3769] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3769] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3769] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3769] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3769] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3769] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3769] exit_group(0) = ? [pid 3769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3770 attached , child_tidptr=0x555574a3b690) = 3770 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3770] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] write(3, "1000", 4) = 4 [pid 3770] close(3) = 0 [pid 3770] write(1, "executing program\n", 18) = 18 executing program [pid 3770] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3770] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3770] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3770] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3770] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3770] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3770] exit_group(0) = ? [pid 3770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3771 attached , child_tidptr=0x555574a3b690) = 3771 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3771] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3771] write(3, "1000", 4) = 4 [pid 3771] close(3) = 0 executing program [pid 3771] write(1, "executing program\n", 18) = 18 [pid 3771] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3771] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3771] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3771] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3771] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3771] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3771] exit_group(0) = ? [pid 3771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3772 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3772 attached [pid 3772] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3772] setpgid(0, 0) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3772] write(3, "1000", 4) = 4 [pid 3772] close(3) = 0 executing program [pid 3772] write(1, "executing program\n", 18) = 18 [pid 3772] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3772] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3772] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3772] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3772] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3772] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3772] exit_group(0) = ? [pid 3772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3773 attached , child_tidptr=0x555574a3b690) = 3773 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3773] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3773] setpgid(0, 0) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] write(1, "executing program\n", 18) = 18 [pid 3773] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3773] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3773] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3773] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3773] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3773] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3773] exit_group(0) = ? [pid 3773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3774 attached , child_tidptr=0x555574a3b690) = 3774 executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3774] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] setpgid(0, 0) = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3774] write(3, "1000", 4) = 4 [pid 3774] close(3) = 0 [pid 3774] write(1, "executing program\n", 18) = 18 [pid 3774] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3774] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3774] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3774] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3774] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3774] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3774] exit_group(0) = ? [pid 3774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3775 attached , child_tidptr=0x555574a3b690) = 3775 [pid 3775] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3775] <... set_robust_list resumed>) = 0 [pid 3775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3775] setpgid(0, 0) = 0 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3775] write(3, "1000", 4) = 4 [pid 3775] close(3) = 0 [pid 3775] write(1, "executing program\n", 18) = 18 executing program [pid 3775] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3775] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3775] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3775] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3775] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3775] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3775] exit_group(0) = ? [pid 3775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3776 ci2-android-5-15/strace-static-x86_64: Process 3776 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3776] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3) = 0 executing program [pid 3776] write(1, "executing program\n", 18) = 18 [pid 3776] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3776] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3776] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3776] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3776] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3776] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3776] exit_group(0) = ? [pid 3776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3777 attached , child_tidptr=0x555574a3b690) = 3777 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3777] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3777] setpgid(0, 0) = 0 [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3777] write(3, "1000", 4) = 4 [pid 3777] close(3) = 0 [pid 3777] write(1, "executing program\n", 18) = 18 executing program [pid 3777] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3777] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3777] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3777] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3777] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3777] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3777] exit_group(0) = ? [pid 3777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3778 attached , child_tidptr=0x555574a3b690) = 3778 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3778] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3778] setpgid(0, 0) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3778] write(3, "1000", 4) = 4 [pid 3778] close(3) = 0 executing program [pid 3778] write(1, "executing program\n", 18) = 18 [pid 3778] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3778] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3778] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3778] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3778] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3778] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3778] exit_group(0) = ? [pid 3778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3779 attached , child_tidptr=0x555574a3b690) = 3779 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3779] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3779] setpgid(0, 0) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3779] write(3, "1000", 4) = 4 [pid 3779] close(3) = 0 [pid 3779] write(1, "executing program\n", 18) = 18 executing program [pid 3779] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3779] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3779] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3779] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3779] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3779] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3779] exit_group(0) = ? [pid 3779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3780 attached , child_tidptr=0x555574a3b690) = 3780 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3780] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 executing program [pid 3780] write(1, "executing program\n", 18) = 18 [pid 3780] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3780] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3780] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3780] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3780] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3780] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3780] exit_group(0) = ? [pid 3780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3781 attached , child_tidptr=0x555574a3b690) = 3781 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3781] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3781] setpgid(0, 0) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3781] write(3, "1000", 4) = 4 [pid 3781] close(3) = 0 executing program [pid 3781] write(1, "executing program\n", 18) = 18 [pid 3781] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3781] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3781] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3781] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3781] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3781] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3781] exit_group(0) = ? [pid 3781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3782 attached , child_tidptr=0x555574a3b690) = 3782 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3782] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3782] <... set_robust_list resumed>) = 0 [pid 3782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3) = 0 executing program [pid 3782] write(1, "executing program\n", 18) = 18 [pid 3782] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3782] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3782] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3782] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3782] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3782] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3782] exit_group(0) = ? [pid 3782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3783 attached , child_tidptr=0x555574a3b690) = 3783 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3783] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3783] setpgid(0, 0) = 0 [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3783] write(3, "1000", 4) = 4 [pid 3783] close(3) = 0 executing program [pid 3783] write(1, "executing program\n", 18) = 18 [pid 3783] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3783] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3783] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3783] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3783] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3783] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3783] exit_group(0) = ? [pid 3783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3784 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3784 attached [pid 3784] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3784] setpgid(0, 0) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3784] write(3, "1000", 4) = 4 [pid 3784] close(3) = 0 [pid 3784] write(1, "executing program\n", 18) = 18 executing program [pid 3784] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3784] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3784] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3784] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3784] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3784] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3784] exit_group(0) = ? [pid 3784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3785] setpgid(0, 0) = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 3785 [pid 3785] <... openat resumed>) = 3 [pid 3785] write(3, "1000", 4) = 4 [pid 3785] close(3) = 0 [pid 3785] write(1, "executing program\n", 18) = 18 executing program [pid 3785] mkdir("my_sys", 0777 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3785] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3785] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3785] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3785] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3785] <... mmap resumed>) = 0x200000800000 [pid 3785] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3785] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3785] exit_group(0) = ? [pid 3785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3786 attached , child_tidptr=0x555574a3b690) = 3786 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 executing program [pid 3786] write(1, "executing program\n", 18) = 18 [pid 3786] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3786] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3786] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3786] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3786] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3786] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3786] exit_group(0) = ? [pid 3786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3787 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3787 attached [pid 3787] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3787] setpgid(0, 0) = 0 [pid 3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3787] write(3, "1000", 4) = 4 [pid 3787] close(3) = 0 executing program [pid 3787] write(1, "executing program\n", 18) = 18 [pid 3787] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3787] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3787] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3787] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3787] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3787] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3787] exit_group(0) = ? [pid 3787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3788 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3) = 0 [pid 3788] write(1, "executing program\n", 18) = 18 executing program [pid 3788] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3788] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3788] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3788] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3788] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3788] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3788] exit_group(0) = ? [pid 3788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3789 attached , child_tidptr=0x555574a3b690) = 3789 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3789] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3789] <... set_robust_list resumed>) = 0 [pid 3789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3789] setpgid(0, 0) = 0 executing program [pid 3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3789] write(3, "1000", 4) = 4 [pid 3789] close(3) = 0 [pid 3789] write(1, "executing program\n", 18) = 18 [pid 3789] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3789] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3789] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3789] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3789] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3789] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3789] exit_group(0) = ? [pid 3789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3790 attached , child_tidptr=0x555574a3b690) = 3790 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3790] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3790] <... set_robust_list resumed>) = 0 [pid 3790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3790] setpgid(0, 0) = 0 [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3790] write(3, "1000", 4) = 4 [pid 3790] close(3) = 0 executing program [pid 3790] write(1, "executing program\n", 18) = 18 [pid 3790] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3790] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3790] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3790] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3790] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3790] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3790] exit_group(0) = ? [ 490.296422][ T31] INFO: task kworker/u4:1:10 blocked for more than 122 seconds. [ 490.304258][ T31] Not tainted syzkaller #0 [ 490.309726][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 490.318819][ T31] task:kworker/u4:1 state:D stack:24952 pid: 10 ppid: 2 flags:0x00004000 [ 490.328608][ T31] Workqueue: writeback wb_workfn (flush-8:0) [ 490.334901][ T31] Call Trace: [ 490.338460][ T31] [ 490.341590][ T31] __schedule+0xbcf/0x14a0 [pid 3790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3790, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3791 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3791 attached [pid 3791] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [ 490.346194][ T31] ? release_firmware_map_entry+0x190/0x190 [ 490.352532][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 490.358164][ T31] ? _raw_spin_lock+0xf0/0xf0 [ 490.363026][ T31] ? wq_worker_sleeping+0x60/0x200 [ 490.368462][ T31] schedule+0x11e/0x1e0 [ 490.372755][ T31] io_schedule+0x84/0xe0 [ 490.377361][ T31] bit_wait_io+0x13/0xd0 [ 490.381639][ T31] out_of_line_wait_on_bit+0x16f/0x230 [ 490.387251][ T31] ? bit_wait+0xd0/0xd0 [ 490.391575][ T31] ? __wait_on_bit+0x180/0x180 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 executing program [pid 3791] write(1, "executing program\n", 18) = 18 [pid 3791] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3791] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3791] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3791] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3791] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [ 490.397184][ T31] ? bit_waitqueue+0x30/0x30 [ 490.402359][ T31] ? __kasan_check_write+0x14/0x20 [ 490.408303][ T31] do_get_write_access+0x135/0xde0 [ 490.413553][ T31] jbd2_journal_get_write_access+0x199/0x2f0 [ 490.419787][ T31] __ext4_journal_get_write_access+0x23a/0x6d0 [ 490.426101][ T31] ? __ext4_journal_ensure_credits+0x470/0x470 [ 490.432587][ T31] ext4_mb_mark_diskspace_used+0x26b/0x1390 [ 490.438756][ T31] ? ext4_discard_allocated_blocks+0x5b0/0x5b0 [ 490.444950][ T31] ? kmem_cache_free+0x100/0x320 [ 490.450178][ T31] ext4_mb_new_blocks+0x1105/0x4140 [ 490.455434][ T31] ? __kmalloc+0x13d/0x2c0 [ 490.460096][ T31] ? memset+0x35/0x40 [ 490.464230][ T31] ? ext4_mb_pa_callback+0xd0/0xd0 [ 490.471228][ T31] ? ext4_inode_to_goal_block+0x34b/0x4a0 [ 490.477378][ T31] ? ext4_ext_find_goal+0x11d/0x200 [ 490.482624][ T31] ext4_ext_map_blocks+0x1652/0x6150 [ 490.488158][ T31] ? __kasan_slab_alloc+0xc9/0xe0 [pid 3791] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3791] exit_group(0) = ? [ 490.493223][ T31] ? __kasan_slab_alloc+0xb7/0xe0 [ 490.498645][ T31] ? slab_post_alloc_hook+0x4f/0x2b0 [ 490.503982][ T31] ? kmem_cache_alloc+0xf7/0x260 [ 490.509159][ T31] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 490.514576][ T31] ? ext4_writepages+0xf3b/0x30a0 [ 490.519851][ T31] ? do_writepages+0x476/0x6d0 [ 490.524765][ T31] ? __writeback_single_inode+0xd9/0x9e0 [ 490.530636][ T31] ? writeback_sb_inodes+0x9f3/0x1610 [ 490.536050][ T31] ? __writeback_inodes_wb+0x127/0x400 [ 490.541984][ T31] ? wb_writeback+0x3ff/0x990 [ 490.546867][ T31] ? kthread+0x3f5/0x4f0 [ 490.551224][ T31] ? ret_from_fork+0x1f/0x30 [ 490.556017][ T31] ? ext4_ext_release+0x10/0x10 [ 490.561356][ T31] ? ext4_es_lookup_extent+0x563/0x900 [ 490.566978][ T31] ext4_map_blocks+0x979/0x1a50 [ 490.571863][ T31] ? ext4_issue_zeroout+0x250/0x250 [ 490.577299][ T31] ? ext4_inode_journal_mode+0x38e/0x470 [ 490.582977][ T31] ext4_writepages+0x1260/0x30a0 [ 490.588138][ T31] ? ext4_readpage+0x220/0x220 [ 490.592944][ T31] ? update_load_avg+0xd7a/0x1110 [pid 3791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3792 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3792] setpgid(0, 0) = 0 [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3792] write(3, "1000", 4) = 4 [pid 3792] close(3) = 0 executing program [pid 3792] write(1, "executing program\n", 18) = 18 [pid 3792] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3792] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3792] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3792] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3792] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [ 490.598196][ T31] ? __kasan_check_write+0x14/0x20 [ 490.603430][ T31] ? ext4_readpage+0x220/0x220 [ 490.608749][ T31] do_writepages+0x476/0x6d0 [ 490.613684][ T31] ? enqueue_task+0x17f/0x1030 [ 490.619230][ T31] ? update_blocked_averages+0xf60/0xf60 [ 490.625183][ T31] ? __writepage+0x130/0x130 [ 490.630055][ T31] ? __kasan_check_write+0x14/0x20 [ 490.635204][ T31] __writeback_single_inode+0xd9/0x9e0 [ 490.640994][ T31] ? wbc_attach_and_unlock_inode+0x3e0/0x5f0 [ 490.647375][ T31] writeback_sb_inodes+0x9f3/0x1610 [ 490.652627][ T31] ? queue_io+0x4b0/0x4b0 [ 490.657237][ T31] ? down_read_trylock+0x317/0x630 [ 490.662600][ T31] __writeback_inodes_wb+0x127/0x400 [ 490.668160][ T31] wb_writeback+0x3ff/0x990 [ 490.672714][ T31] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 490.678978][ T31] ? set_worker_desc+0x1ba/0x1f0 [ 490.684965][ T31] ? __kasan_check_write+0x14/0x20 [ 490.690423][ T31] ? cpumask_next+0x7c/0xa0 [pid 3792] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [ 490.695084][ T31] wb_workfn+0xa49/0xf30 [ 490.699635][ T31] ? inode_wait_for_writeback+0x220/0x220 [ 490.705396][ T31] ? compat_start_thread+0x20/0x20 [ 490.710833][ T31] ? finish_task_switch+0x16b/0x790 [ 490.716075][ T31] ? switch_mm_irqs_off+0x730/0x960 [ 490.721669][ T31] ? __schedule+0xbd7/0x14a0 [ 490.726297][ T31] process_one_work+0x6c8/0xbb0 [ 490.731452][ T31] worker_thread+0xaa0/0x1250 [ 490.736184][ T31] kthread+0x3f5/0x4f0 [ 490.740545][ T31] ? worker_clr_flags+0x190/0x190 [pid 3792] exit_group(0) = ? [ 490.745612][ T31] ? kthread_blkcg+0xd0/0xd0 [ 490.750431][ T31] ret_from_fork+0x1f/0x30 [ 490.755149][ T31] [ 490.758865][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 123 seconds. [ 490.766611][ T31] Not tainted syzkaller #0 [ 490.771575][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 490.780460][ T31] task:jbd2/sda1-8 state:D stack:26088 pid: 64 ppid: 2 flags:0x00004000 [ 490.789850][ T31] Call Trace: [ 490.793217][ T31] [pid 3792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3793 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3793] setpgid(0, 0) = 0 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3793] write(3, "1000", 4) = 4 [pid 3793] close(3) = 0 executing program [pid 3793] write(1, "executing program\n", 18) = 18 [pid 3793] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3793] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3793] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3793] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3793] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [ 490.796167][ T31] __schedule+0xbcf/0x14a0 [ 490.800843][ T31] ? release_firmware_map_entry+0x190/0x190 [ 490.806898][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 490.812387][ T31] ? _raw_spin_lock+0xf0/0xf0 [ 490.817443][ T31] schedule+0x11e/0x1e0 [ 490.821815][ T31] io_schedule+0x84/0xe0 [ 490.826605][ T31] bit_wait_io+0x13/0xd0 [ 490.831161][ T31] out_of_line_wait_on_bit+0x16f/0x230 [ 490.837286][ T31] ? bit_wait+0xd0/0xd0 [ 490.841494][ T31] ? __wait_on_bit+0x180/0x180 [ 490.846288][ T31] ? bit_waitqueue+0x30/0x30 [ 490.851165][ T31] ? _raw_write_trylock+0x150/0x150 [ 490.856555][ T31] ? _raw_read_unlock+0x25/0x40 [ 490.861437][ T31] __wait_on_buffer+0x7c/0x90 [ 490.866241][ T31] jbd2_journal_commit_transaction+0x2e67/0x5650 [ 490.872856][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0 [ 490.879912][ T31] ? __switch_to+0x56c/0x1070 [ 490.884631][ T31] ? compat_start_thread+0x20/0x20 [ 490.889981][ T31] ? _raw_spin_unlock+0x4d/0x70 [ 490.894868][ T31] ? _raw_spin_lock+0xf0/0xf0 [ 490.901410][ T31] ? __kasan_check_write+0x14/0x20 [ 490.906981][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 490.912564][ T31] ? _raw_spin_lock+0xf0/0xf0 [ 490.917485][ T31] ? detach_if_pending+0xf5/0x300 [ 490.922638][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 490.928695][ T31] ? del_timer_sync+0x144/0x1a0 [ 490.933584][ T31] kjournald2+0x43d/0x860 [ 490.938253][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 490.943510][ T31] ? io_schedule+0xe0/0xe0 [pid 3793] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3793] exit_group(0) = ? [ 490.948174][ T31] ? __kasan_check_read+0x11/0x20 [ 490.953235][ T31] ? __kthread_parkme+0xab/0x1f0 [ 490.958413][ T31] kthread+0x3f5/0x4f0 [ 490.962522][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 490.968186][ T31] ? kthread_blkcg+0xd0/0xd0 [ 490.973051][ T31] ret_from_fork+0x1f/0x30 [ 490.977686][ T31] [ 490.980885][ T31] NMI backtrace for cpu 0 [ 490.985247][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 [pid 3793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3794 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3794 attached [pid 3794] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 490.992561][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 491.002731][ T31] Call Trace: [ 491.006041][ T31] [ 491.008989][ T31] __dump_stack+0x21/0x30 [ 491.013410][ T31] dump_stack_lvl+0x110/0x170 [ 491.018110][ T31] ? show_regs_print_info+0x20/0x20 [ 491.023335][ T31] ? rcu_preempt_deferred_qs_irqrestore+0x847/0x960 [ 491.030064][ T31] dump_stack+0x15/0x20 [ 491.034308][ T31] nmi_cpu_backtrace+0x2af/0x2c0 [ 491.039636][ T31] ? rcu_read_unlock_special+0xb2/0x440 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 executing program [pid 3794] write(1, "executing program\n", 18) = 18 [pid 3794] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3794] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3794] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3794] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3794] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [ 491.045193][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 491.051399][ T31] ? __rcu_read_unlock+0xa0/0xa0 [ 491.056376][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 491.062578][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 491.068728][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 491.074752][ T31] arch_trigger_cpumask_backtrace+0x10/0x20 [ 491.080682][ T31] watchdog+0xd58/0xea0 [ 491.085088][ T31] ? hungtask_pm_notify+0x50/0x50 [ 491.090144][ T31] ? __kasan_check_read+0x11/0x20 [ 491.095198][ T31] ? __kthread_parkme+0xab/0x1f0 [ 491.100182][ T31] kthread+0x3f5/0x4f0 [ 491.104277][ T31] ? hungtask_pm_notify+0x50/0x50 [ 491.109330][ T31] ? kthread_blkcg+0xd0/0xd0 [ 491.113950][ T31] ret_from_fork+0x1f/0x30 [ 491.118399][ T31] [ 491.121516][ T31] Sending NMI from CPU 0 to CPUs 1: [ 491.131849][ C1] NMI backtrace for cpu 1 [ 491.131864][ C1] CPU: 1 PID: 3794 Comm: syz-executor103 Not tainted syzkaller #0 [pid 3794] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3794] exit_group(0) = ? [ 491.131882][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 491.131898][ C1] RIP: 0010:update_stack_state+0x1/0x490 [ 491.131925][ C1] Code: e1 07 80 c1 03 38 c1 0f 8c a0 fe ff ff e8 87 68 77 00 e9 96 fe ff ff 66 90 55 48 89 e5 48 8b 07 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec 88 00 00 00 49 89 f6 [ 491.131940][ C1] RSP: 0018:ffffc90004a36b98 EFLAGS: 00000202 [ 491.131996][ C1] RAX: 0000000000000000 RBX: ffff8881186c0000 RCX: 0000000000000001 [ 491.132008][ C1] RDX: 0000000000000002 RSI: ffffc90004a36bf8 RDI: ffffc90004a36c08 [ 491.132020][ C1] RBP: ffffc90004a36bf8 R08: ffffc90004a36c01 R09: ffffc90004a36c08 [ 491.132033][ C1] R10: dffffc0000000000 R11: fffff52000946d8d R12: 0000000000000000 [ 491.132044][ C1] R13: ffffc90004a36bf8 R14: ffffc90004a36c08 R15: ffff8881186c0000 [ 491.132057][ C1] FS: 0000555574a3b3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 491.132072][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 3794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3795 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3795 attached [pid 3795] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3795] setpgid(0, 0) = 0 [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3795] write(3, "1000", 4) = 4 [pid 3795] close(3) = 0 executing program [pid 3795] write(1, "executing program\n", 18) = 18 [pid 3795] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [ 491.132083][ C1] CR2: 0000200000816000 CR3: 0000000114cee000 CR4: 00000000003506a0 [ 491.132099][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 491.132109][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 491.132119][ C1] Call Trace: [ 491.132124][ C1] [ 491.132130][ C1] ? __unwind_start+0x1ef/0x3a0 [ 491.132149][ C1] ? __x64_sys_preadv2+0xd7/0x100 [ 491.132222][ C1] ? stack_trace_save+0xf0/0xf0 [ 491.132238][ C1] arch_stack_walk+0xd6/0x140 [ 491.132293][ C1] stack_trace_save+0xa6/0xf0 [ 491.132308][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 491.132325][ C1] ? memset+0x35/0x40 [ 491.132341][ C1] save_stack+0x121/0x230 [ 491.132357][ C1] ? __reset_page_owner+0x190/0x190 [ 491.132373][ C1] ? sched_clock+0x9/0x10 [ 491.132408][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 491.132425][ C1] __set_page_owner+0x2b/0x2e0 [ 491.132440][ C1] ? kernel_init_free_pages+0xdc/0xf0 [ 491.132483][ C1] post_alloc_hook+0x192/0x1b0 [ 491.132500][ C1] prep_new_page+0x1c/0x110 [ 491.132517][ C1] get_page_from_freelist+0x2c3a/0x2cd0 [ 491.132541][ C1] ? prepare_alloc_pages+0x13f/0x590 [ 491.132558][ C1] ? __alloc_pages+0x460/0x460 [ 491.132574][ C1] ? __alloc_pages_bulk+0xab0/0xab0 [ 491.132593][ C1] __alloc_pages+0x1a2/0x460 [ 491.132609][ C1] ? prep_new_page+0x110/0x110 [ 491.132628][ C1] handle_pte_fault+0xee5/0x2770 [ 491.132669][ C1] ? fault_around_bytes_set+0xc0/0xc0 [ 491.132688][ C1] do_handle_mm_fault+0x1b3b/0x1e30 [ 491.132707][ C1] ? update_load_avg+0x442/0x1110 [pid 3795] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3795] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3795] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3795] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3795] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3795] exit_group(0) = ? [ 491.132723][ C1] ? numa_migrate_prep+0xd0/0xd0 [ 491.132740][ C1] ? __switch_to+0x56c/0x1070 [ 491.132756][ C1] ? __find_vma+0x30/0x150 [ 491.132773][ C1] do_user_addr_fault+0x808/0x11c0 [ 491.132794][ C1] ? do_kern_addr_fault+0x80/0x80 [ 491.132811][ C1] ? __schedule+0xbd7/0x14a0 [ 491.132832][ C1] ? __kasan_check_read+0x11/0x20 [ 491.132848][ C1] ? preempt_schedule_irq+0xca/0x120 [ 491.132864][ C1] ? __cond_resched+0xd0/0xd0 [ 491.132880][ C1] ? __kasan_check_read+0x11/0x20 [ 491.132896][ C1] ? preempt_schedule_irq+0xca/0x120 [ 491.132913][ C1] exc_page_fault+0x51/0xb0 [ 491.132938][ C1] asm_exc_page_fault+0x27/0x30 [ 491.132982][ C1] RIP: 0010:clear_user+0x80/0xc0 [ 491.133021][ C1] Code: 4f e8 a4 e3 f4 fe 0f 01 cb 89 d8 83 e0 07 48 c1 eb 03 4c 89 f7 48 89 d9 48 85 c9 74 1c 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <48> c7 07 00 00 00 00 48 83 c7 08 ff c9 75 f1 48 89 c1 85 c9 74 0a [ 491.133034][ C1] RSP: 0018:ffffc90004a37968 EFLAGS: 00050202 [ 491.133048][ C1] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000070 [ 491.133063][ C1] RDX: 0000000000000000 RSI: 0000200000816380 RDI: 0000200000816000 [ 491.133074][ C1] RBP: ffffc90004a37990 R08: ffff8881186c0000 R09: 0000000000000004 [ 491.133090][ C1] R10: 0000000000000004 R11: 0000000000000000 R12: 00007ffffffff000 [ 491.133101][ C1] R13: ffffc90004a37dff R14: 0000200000815380 R15: 0000200000816380 [ 491.133120][ C1] ? clear_user+0x5c/0xc0 [ 491.133134][ C1] iov_iter_zero+0x1fc/0xe90 [ 491.133161][ C1] ? copy_page_from_iter+0x680/0x680 [ 491.133177][ C1] ? update_load_avg+0x442/0x1110 [ 491.133199][ C1] ? memset+0x35/0x40 [ 491.133216][ C1] read_iter_zero+0x7a/0x200 [ 491.133284][ C1] do_iter_readv_writev+0x477/0x5f0 [ 491.133301][ C1] ? generic_file_rw_checks+0x2a0/0x2a0 [ 491.133319][ C1] ? fsnotify_perm+0x3e9/0x5b0 [ 491.133389][ C1] ? security_file_permission+0x83/0xa0 [ 491.133428][ C1] do_iter_read+0x1fa/0x780 [ 491.133445][ C1] do_preadv+0x233/0x390 [ 491.133461][ C1] ? vfs_writev+0x570/0x570 [ 491.133479][ C1] ? ptrace_notify+0x1ea/0x270 [ 491.133521][ C1] ? do_notify_parent+0x830/0x830 [ 491.133540][ C1] __x64_sys_preadv2+0xd7/0x100 [ 491.133556][ C1] x64_sys_call+0x488/0x9a0 [ 491.133572][ C1] do_syscall_64+0x4c/0xa0 [ 491.133586][ C1] ? clear_bhb_loop+0x50/0xa0 [ 491.133601][ C1] ? clear_bhb_loop+0x50/0xa0 [ 491.133616][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 491.133632][ C1] RIP: 0033:0x7fb964fa4609 [ 491.133646][ C1] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 491.133659][ C1] RSP: 002b:00007ffd13b6e3b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 [ 491.133675][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb964fa4609 [ 491.133686][ C1] RDX: 0000000000000002 RSI: 0000200000001540 RDI: 0000000000000004 [ 491.133696][ C1] RBP: 0000000000077d33 R08: 0000000000000000 R09: 0000000000000000 [ 491.133707][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd13b6e3dc [pid 3795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3796 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3) = 0 [pid 3796] write(1, "executing program\n", 18) = 18 [pid 3796] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3796] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3796] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3796] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3796] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3796] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3796] exit_group(0) = ? [pid 3796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3797 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3797 attached executing program [pid 3797] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] write(1, "executing program\n", 18) = 18 executing program [pid 3797] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3797] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3797] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3797] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3797] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3797] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3797] exit_group(0) = ? [ 491.133717][ C1] R13: 431bde82d7b634db R14: 00007fb965037c40 R15: 0000000000000002 [ 491.133731][ C1] [ 491.133737][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.967 msecs [pid 3797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3798 attached , child_tidptr=0x555574a3b690) = 3798 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3798] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3798] <... set_robust_list resumed>) = 0 [pid 3798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3798] setpgid(0, 0) = 0 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3798] write(3, "1000", 4) = 4 [pid 3798] close(3) = 0 executing program [pid 3798] write(1, "executing program\n", 18) = 18 [pid 3798] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3798] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3798] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3798] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3798] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3798] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3798] exit_group(0) = ? [pid 3798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3799 attached , child_tidptr=0x555574a3b690) = 3799 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3799] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3799] <... set_robust_list resumed>) = 0 [pid 3799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3799] setpgid(0, 0) = 0 [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3799] write(3, "1000", 4) = 4 [pid 3799] close(3) = 0 [pid 3799] write(1, "executing program\n", 18) = 18 [pid 3799] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3799] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3799] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3799] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3799] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3799] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3799] exit_group(0) = ? [pid 3799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3800 ci2-android-5-15/strace-static-x86_64: Process 3800 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3800] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3800] write(3, "1000", 4) = 4 [pid 3800] close(3) = 0 executing program [pid 3800] write(1, "executing program\n", 18) = 18 [pid 3800] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3800] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3800] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3800] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3800] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3800] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3800] exit_group(0) = ? [pid 3800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3801 ci2-android-5-15/strace-static-x86_64: Process 3801 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3801] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3801] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3801] setpgid(0, 0) = 0 [pid 3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3801] write(3, "1000", 4) = 4 [pid 3801] close(3) = 0 [pid 3801] write(1, "executing program\n", 18) = 18 executing program [pid 3801] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3801] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3801] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3801] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3801] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3801] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3801] exit_group(0) = ? [pid 3801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3802 ci2-android-5-15/strace-static-x86_64: Process 3802 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3802] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3802] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3802] setpgid(0, 0) = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3802] write(3, "1000", 4) = 4 [pid 3802] close(3) = 0 executing program [pid 3802] write(1, "executing program\n", 18) = 18 [pid 3802] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3802] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3802] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3802] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3802] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3802] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3802] exit_group(0) = ? [pid 3802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3803 attached , child_tidptr=0x555574a3b690) = 3803 [pid 3803] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3803] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3803] setpgid(0, 0) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3803] write(3, "1000", 4) = 4 [pid 3803] close(3) = 0 [pid 3803] write(1, "executing program\n", 18) = 18 executing program [pid 3803] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3803] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3803] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3803] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3803] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3803] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3803] exit_group(0) = ? [pid 3803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3804 attached , child_tidptr=0x555574a3b690) = 3804 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3804] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3804] setpgid(0, 0) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3804] write(3, "1000", 4) = 4 [pid 3804] close(3) = 0 [pid 3804] write(1, "executing program\n", 18) = 18 executing program [pid 3804] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3804] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3804] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3804] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3804] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3804] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3804] exit_group(0) = ? [pid 3804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3805 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3805 attached [pid 3805] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3805] setpgid(0, 0) = 0 [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3805] write(3, "1000", 4) = 4 [pid 3805] close(3) = 0 [pid 3805] write(1, "executing program\n", 18) = 18 [pid 3805] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3805] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3805] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3805] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3805] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3805] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3805] exit_group(0) = ? [pid 3805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3806 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] write(1, "executing program\n", 18) = 18 executing program [pid 3806] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3806] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3806] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3806] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3806] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3806] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3806] exit_group(0) = ? [pid 3806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3807 attached , child_tidptr=0x555574a3b690) = 3807 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3807] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3807] setpgid(0, 0) = 0 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3807] write(3, "1000", 4) = 4 [pid 3807] close(3) = 0 [pid 3807] write(1, "executing program\n", 18) = 18 executing program [pid 3807] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3807] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3807] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3807] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3807] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3807] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3807] exit_group(0) = ? [pid 3807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3808 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3808 attached [pid 3808] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3808] setpgid(0, 0) = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3808] write(3, "1000", 4) = 4 [pid 3808] close(3) = 0 [pid 3808] write(1, "executing program\n", 18) = 18 [pid 3808] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3808] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3808] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3808] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3808] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3808] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3808] exit_group(0) = ? [pid 3808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3809 ci2-android-5-15/strace-static-x86_64: Process 3809 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3809] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3809] setpgid(0, 0) = 0 [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3809] write(3, "1000", 4) = 4 [pid 3809] close(3) = 0 [pid 3809] write(1, "executing program\n", 18) = 18 executing program [pid 3809] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3809] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3809] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3809] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3809] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3809] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3809] exit_group(0) = ? [pid 3809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3810 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3810 attached [pid 3810] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3810] setpgid(0, 0) = 0 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3810] write(3, "1000", 4) = 4 [pid 3810] close(3) = 0 [pid 3810] write(1, "executing program\n", 18) = 18 executing program [pid 3810] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3810] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3810] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3810] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3810] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3810] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3810] exit_group(0) = ? [pid 3810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3811 attached , child_tidptr=0x555574a3b690) = 3811 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3811] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3811] setpgid(0, 0) = 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3811] write(3, "1000", 4) = 4 [pid 3811] close(3) = 0 executing program [pid 3811] write(1, "executing program\n", 18) = 18 [pid 3811] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3811] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3811] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3811] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3811] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3811] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3811] exit_group(0) = ? [pid 3811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3812 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3812] setpgid(0, 0) = 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3812] write(3, "1000", 4) = 4 [pid 3812] close(3) = 0 [pid 3812] write(1, "executing program\n", 18) = 18 [pid 3812] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3812] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3812] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3812] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3812] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3812] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3812] exit_group(0) = ? [pid 3812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3813 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3813 attached [pid 3813] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3813] setpgid(0, 0) = 0 [pid 3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3813] write(3, "1000", 4) = 4 [pid 3813] close(3) = 0 executing program [pid 3813] write(1, "executing program\n", 18) = 18 [pid 3813] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3813] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3813] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3813] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3813] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3813] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3813] exit_group(0) = ? [pid 3813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3814 ci2-android-5-15/strace-static-x86_64: Process 3814 attached [pid 3814] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3814] <... prctl resumed>) = 0 [pid 3814] setpgid(0, 0) = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3814] write(3, "1000", 4) = 4 [pid 3814] close(3) = 0 executing program [pid 3814] write(1, "executing program\n", 18) = 18 [pid 3814] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3814] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3814] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3814] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3814] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3814] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3814] exit_group(0) = ? [pid 3814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3815 attached , child_tidptr=0x555574a3b690) = 3815 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3815] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3815] <... prctl resumed>) = 0 [pid 3815] setpgid(0, 0) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 executing program [pid 3815] write(1, "executing program\n", 18) = 18 [pid 3815] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3815] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3815] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3815] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3815] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3815] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3815] exit_group(0) = ? [pid 3815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3816 attached , child_tidptr=0x555574a3b690) = 3816 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3816] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3816] setpgid(0, 0) = 0 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3816] write(3, "1000", 4) = 4 [pid 3816] close(3) = 0 [pid 3816] write(1, "executing program\n", 18) = 18 executing program [pid 3816] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3816] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3816] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3816] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3816] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3816] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3816] exit_group(0) = ? [pid 3816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3817 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3817 attached [pid 3817] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3817] setpgid(0, 0) = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3817] write(3, "1000", 4) = 4 [pid 3817] close(3) = 0 [pid 3817] write(1, "executing program\n", 18) = 18 [pid 3817] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3817] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3817] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3817] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3817] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3817] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3817] exit_group(0) = ? [pid 3817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3818 attached , child_tidptr=0x555574a3b690) = 3818 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3818] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3818] setpgid(0, 0) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] write(1, "executing program\n", 18) = 18 executing program [pid 3818] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3818] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3818] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3818] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3818] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3818] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3818] exit_group(0) = ? [pid 3818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3819 attached , child_tidptr=0x555574a3b690) = 3819 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3819] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3819] setpgid(0, 0) = 0 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3819] write(3, "1000", 4) = 4 [pid 3819] close(3) = 0 executing program [pid 3819] write(1, "executing program\n", 18) = 18 [pid 3819] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3819] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3819] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3819] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3819] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3819] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3819] exit_group(0) = ? [pid 3819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3820 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3820 attached [pid 3820] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3820] setpgid(0, 0) = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3) = 0 executing program [pid 3820] write(1, "executing program\n", 18) = 18 [pid 3820] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3820] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3820] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3820] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3820] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3820] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3820] exit_group(0) = ? [pid 3820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3821 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3821 attached , NULL, 8) = 0 [pid 3821] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3821] write(3, "1000", 4) = 4 [pid 3821] close(3) = 0 [pid 3821] write(1, "executing program\n", 18) = 18 executing program [pid 3821] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3821] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3821] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3821] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3821] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3821] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3821] exit_group(0) = ? [pid 3821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3822 attached , child_tidptr=0x555574a3b690) = 3822 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3822] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3822] <... set_robust_list resumed>) = 0 [pid 3822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3822] setpgid(0, 0) = 0 [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3822] write(3, "1000", 4) = 4 [pid 3822] close(3) = 0 executing program [pid 3822] write(1, "executing program\n", 18) = 18 [pid 3822] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3822] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3822] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3822] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3822] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3822] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3822] exit_group(0) = ? [pid 3822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3823 ci2-android-5-15/strace-static-x86_64: Process 3823 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3823] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0) = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3823] write(3, "1000", 4) = 4 [pid 3823] close(3) = 0 [pid 3823] write(1, "executing program\n", 18) = 18 executing program [pid 3823] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3823] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3823] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3823] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3823] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3823] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3823] exit_group(0) = ? [pid 3823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3824 attached , child_tidptr=0x555574a3b690) = 3824 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3824] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3824] setpgid(0, 0) = 0 [pid 3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3824] write(3, "1000", 4) = 4 [pid 3824] close(3) = 0 executing program [pid 3824] write(1, "executing program\n", 18) = 18 [pid 3824] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3824] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3824] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3824] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3824] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3824] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3824] exit_group(0) = ? [pid 3824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3825 ci2-android-5-15/strace-static-x86_64: Process 3825 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3825] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3825] setpgid(0, 0) = 0 [pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3825] write(3, "1000", 4) = 4 [pid 3825] close(3) = 0 executing program [pid 3825] write(1, "executing program\n", 18) = 18 [pid 3825] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3825] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3825] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3825] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3825] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3825] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3825] exit_group(0) = ? [pid 3825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3825, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3826 attached , child_tidptr=0x555574a3b690) = 3826 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3826] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3) = 0 [pid 3826] write(1, "executing program\n", 18) = 18 executing program [pid 3826] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3826] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3826] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3826] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3826] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3826] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3826] exit_group(0) = ? [pid 3826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3827 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3827 attached , NULL, 8) = 0 [pid 3827] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3827] setpgid(0, 0) = 0 [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3827] write(3, "1000", 4) = 4 [pid 3827] close(3) = 0 executing program [pid 3827] write(1, "executing program\n", 18) = 18 [pid 3827] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3827] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3827] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3827] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3827] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3827] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3827] exit_group(0) = ? [pid 3827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3828 attached , child_tidptr=0x555574a3b690) = 3828 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3828] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3828] setpgid(0, 0) = 0 [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3828] write(3, "1000", 4) = 4 [pid 3828] close(3) = 0 [pid 3828] write(1, "executing program\n", 18) = 18 [pid 3828] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3828] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3828] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3828] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3828] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3828] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3828] exit_group(0) = ? [pid 3828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3829 ci2-android-5-15/strace-static-x86_64: Process 3829 attached [pid 3829] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3829] setpgid(0, 0) = 0 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3829] write(3, "1000", 4) = 4 [pid 3829] close(3) = 0 [pid 3829] write(1, "executing program\n", 18) = 18 executing program [pid 3829] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3829] mount(NULL, "my_sys", "sysfs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3829] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3829] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3829] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3829] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3829] exit_group(0) = ? [pid 3829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3830 attached , child_tidptr=0x555574a3b690) = 3830 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3830] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3830] setpgid(0, 0) = 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3830] write(3, "1000", 4) = 4 [pid 3830] close(3) = 0 executing program [pid 3830] write(1, "executing program\n", 18) = 18 [pid 3830] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3830] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3830] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3830] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3830] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3830] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3830] exit_group(0) = ? [pid 3830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3831 attached , child_tidptr=0x555574a3b690) = 3831 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3831] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3831] setpgid(0, 0) = 0 [pid 3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3831] write(3, "1000", 4) = 4 [pid 3831] close(3) = 0 [pid 3831] write(1, "executing program\n", 18) = 18 executing program [pid 3831] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3831] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3831] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3831] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3831] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3831] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3831] exit_group(0) = ? [pid 3831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3831, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3832 attached , child_tidptr=0x555574a3b690) = 3832 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3832] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3832] setpgid(0, 0) = 0 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3832] write(3, "1000", 4) = 4 [pid 3832] close(3) = 0 [pid 3832] write(1, "executing program\n", 18) = 18 executing program [pid 3832] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3832] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3832] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3832] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3832] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3832] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3832] exit_group(0) = ? [pid 3832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3833 attached , child_tidptr=0x555574a3b690) = 3833 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3833] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3833] setpgid(0, 0) = 0 [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3833] write(3, "1000", 4) = 4 [pid 3833] close(3) = 0 executing program [pid 3833] write(1, "executing program\n", 18) = 18 [pid 3833] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3833] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3833] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3833] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3833] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3833] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3833] exit_group(0) = ? [pid 3833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3834 ci2-android-5-15/strace-static-x86_64: Process 3834 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3834] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3834] setpgid(0, 0) = 0 [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3834] write(3, "1000", 4) = 4 [pid 3834] close(3) = 0 [pid 3834] write(1, "executing program\n", 18) = 18 [pid 3834] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3834] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3834] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3834] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3834] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3834] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3834] exit_group(0) = ? [pid 3834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3835 attached , child_tidptr=0x555574a3b690) = 3835 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3835] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3835] setpgid(0, 0) = 0 [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3835] write(3, "1000", 4) = 4 [pid 3835] close(3) = 0 [pid 3835] write(1, "executing program\n", 18) = 18 executing program [pid 3835] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3835] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3835] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3835] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3835] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3835] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3835] exit_group(0) = ? [pid 3835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3836 attached , child_tidptr=0x555574a3b690) = 3836 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3836] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3836] setpgid(0, 0) = 0 [pid 3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3836] write(3, "1000", 4) = 4 [pid 3836] close(3) = 0 executing program [pid 3836] write(1, "executing program\n", 18) = 18 [pid 3836] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3836] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3836] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3836] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3836] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3836] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3836] exit_group(0) = ? [pid 3836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3837 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3837 attached [pid 3837] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3837] setpgid(0, 0) = 0 [pid 3837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3837] write(3, "1000", 4) = 4 [pid 3837] close(3) = 0 [pid 3837] write(1, "executing program\n", 18) = 18 executing program [pid 3837] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3837] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3837] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3837] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3837] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3837] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3837] exit_group(0) = ? [pid 3837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3837, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3838 ci2-android-5-15/strace-static-x86_64: Process 3838 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3838] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3838] <... set_robust_list resumed>) = 0 [pid 3838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3838] setpgid(0, 0) = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3838] write(3, "1000", 4) = 4 [pid 3838] close(3) = 0 [pid 3838] write(1, "executing program\n", 18) = 18 executing program [pid 3838] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3838] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3838] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3838] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3838] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3838] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3838] exit_group(0) = ? [pid 3838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3839 attached , child_tidptr=0x555574a3b690) = 3839 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3839] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3839] setpgid(0, 0) = 0 [pid 3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3839] write(3, "1000", 4) = 4 [pid 3839] close(3) = 0 executing program [pid 3839] write(1, "executing program\n", 18) = 18 [pid 3839] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3839] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3839] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3839] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3839] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3839] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3839] exit_group(0) = ? [pid 3839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3840 ci2-android-5-15/strace-static-x86_64: Process 3840 attached executing program [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3840] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3840] setpgid(0, 0) = 0 [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3840] write(3, "1000", 4) = 4 [pid 3840] close(3) = 0 [pid 3840] write(1, "executing program\n", 18) = 18 [pid 3840] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3840] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3840] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3840] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3840] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3840] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3840] exit_group(0) = ? [pid 3840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3841 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3841 attached [pid 3841] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3841] setpgid(0, 0) = 0 [pid 3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3841] write(3, "1000", 4) = 4 [pid 3841] close(3) = 0 [pid 3841] write(1, "executing program\n", 18) = 18 executing program [pid 3841] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3841] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3841] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3841] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3841] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3841] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3841] exit_group(0) = ? [pid 3841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3842 attached , child_tidptr=0x555574a3b690) = 3842 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3842] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3842] setpgid(0, 0) = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3842] write(3, "1000", 4) = 4 [pid 3842] close(3) = 0 [pid 3842] write(1, "executing program\n", 18) = 18 executing program [pid 3842] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3842] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3842] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3842] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3842] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3842] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3842] exit_group(0) = ? [pid 3842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3843 attached , child_tidptr=0x555574a3b690) = 3843 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3843] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3843] <... set_robust_list resumed>) = 0 [pid 3843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3843] setpgid(0, 0) = 0 [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3843] write(3, "1000", 4) = 4 [pid 3843] close(3) = 0 [pid 3843] write(1, "executing program\n", 18) = 18 executing program [pid 3843] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3843] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3843] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3843] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3843] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3843] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3843] exit_group(0) = ? [pid 3843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3844 ci2-android-5-15/strace-static-x86_64: Process 3844 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3844] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3844] setpgid(0, 0) = 0 [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3844] write(3, "1000", 4) = 4 [pid 3844] close(3) = 0 [pid 3844] write(1, "executing program\n", 18) = 18 executing program [pid 3844] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3844] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3844] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3844] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3844] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3844] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3844] exit_group(0) = ? [pid 3844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3845 ci2-android-5-15/strace-static-x86_64: Process 3845 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3845] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3845] setpgid(0, 0) = 0 [pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3845] write(3, "1000", 4) = 4 [pid 3845] close(3) = 0 [pid 3845] write(1, "executing program\n", 18) = 18 executing program [pid 3845] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3845] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3845] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3845] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3845] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3845] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3845] exit_group(0) = ? [pid 3845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3846 attached , child_tidptr=0x555574a3b690) = 3846 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3846] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3846] <... set_robust_list resumed>) = 0 [pid 3846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3846] setpgid(0, 0) = 0 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3846] write(3, "1000", 4) = 4 [pid 3846] close(3) = 0 [pid 3846] write(1, "executing program\n", 18) = 18 executing program [pid 3846] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3846] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3846] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3846] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3846] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3846] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3846] exit_group(0) = ? [pid 3846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3847 attached , child_tidptr=0x555574a3b690) = 3847 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3847] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3847] setpgid(0, 0) = 0 [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3847] write(3, "1000", 4) = 4 [pid 3847] close(3) = 0 executing program [pid 3847] write(1, "executing program\n", 18) = 18 [pid 3847] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3847] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3847] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3847] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3847] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3847] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3847] exit_group(0) = ? [pid 3847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3848 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3848 attached [pid 3848] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3848] setpgid(0, 0) = 0 [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3848] write(3, "1000", 4) = 4 [pid 3848] close(3) = 0 executing program [pid 3848] write(1, "executing program\n", 18) = 18 [pid 3848] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3848] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3848] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3848] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3848] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3848] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3848] exit_group(0) = ? [pid 3848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3849 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3849 attached , NULL, 8) = 0 [pid 3849] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3849] setpgid(0, 0) = 0 [pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3849] write(3, "1000", 4) = 4 [pid 3849] close(3) = 0 [pid 3849] write(1, "executing program\n", 18) = 18 executing program [pid 3849] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3849] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3849] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3849] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3849] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3849] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3849] exit_group(0) = ? [pid 3849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3850 attached , child_tidptr=0x555574a3b690) = 3850 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3850] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3850] setpgid(0, 0) = 0 [pid 3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3850] write(3, "1000", 4) = 4 [pid 3850] close(3) = 0 [pid 3850] write(1, "executing program\n", 18) = 18 [pid 3850] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3850] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3850] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3850] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3850] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3850] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3850] exit_group(0) = ? [pid 3850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3851 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3851 attached , NULL, 8) = 0 [pid 3851] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3851] setpgid(0, 0) = 0 [pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3851] write(3, "1000", 4) = 4 [pid 3851] close(3) = 0 [pid 3851] write(1, "executing program\n", 18) = 18 executing program [pid 3851] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3851] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3851] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3851] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3851] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3851] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3851] exit_group(0) = ? [pid 3851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3852 ci2-android-5-15/strace-static-x86_64: Process 3852 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3852] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3852] setpgid(0, 0) = 0 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3852] write(3, "1000", 4) = 4 [pid 3852] close(3) = 0 executing program [pid 3852] write(1, "executing program\n", 18) = 18 [pid 3852] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3852] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3852] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3852] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3852] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3852] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3852] exit_group(0) = ? [pid 3852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3853 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3853] setpgid(0, 0) = 0 [pid 3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3853] write(3, "1000", 4) = 4 [pid 3853] close(3) = 0 [pid 3853] write(1, "executing program\n", 18) = 18 executing program [pid 3853] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3853] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3853] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3853] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3853] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3853] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3853] exit_group(0) = ? [pid 3853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3853, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3854 ci2-android-5-15/strace-static-x86_64: Process 3854 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3854] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3854] setpgid(0, 0) = 0 [pid 3854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3854] write(3, "1000", 4) = 4 [pid 3854] close(3) = 0 [pid 3854] write(1, "executing program\n", 18) = 18 executing program [pid 3854] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3854] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3854] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3854] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3854] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3854] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3854] exit_group(0) = ? [pid 3854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3855 ci2-android-5-15/strace-static-x86_64: Process 3855 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3855] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3855] setpgid(0, 0) = 0 [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3855] <... openat resumed>) = 3 [pid 3855] write(3, "1000", 4) = 4 [pid 3855] close(3) = 0 [pid 3855] write(1, "executing program\n", 18) = 18 executing program [pid 3855] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3855] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3855] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3855] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3855] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3855] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3855] exit_group(0) = ? [pid 3855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3856 attached , child_tidptr=0x555574a3b690) = 3856 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3856] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3856] setpgid(0, 0) = 0 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3856] write(3, "1000", 4) = 4 [pid 3856] close(3) = 0 [pid 3856] write(1, "executing program\n", 18) = 18 executing program [pid 3856] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3856] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3856] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3856] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3856] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3856] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3856] exit_group(0) = ? [pid 3856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3857 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3857 attached [pid 3857] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3857] setpgid(0, 0) = 0 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3857] write(3, "1000", 4) = 4 [pid 3857] close(3) = 0 [pid 3857] write(1, "executing program\n", 18) = 18 executing program [pid 3857] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3857] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3857] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3857] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3857] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3857] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3857] exit_group(0) = ? [pid 3857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3858 ci2-android-5-15/strace-static-x86_64: Process 3858 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3858] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3858] setpgid(0, 0) = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3858] write(3, "1000", 4) = 4 [pid 3858] close(3) = 0 [pid 3858] write(1, "executing program\n", 18) = 18 executing program [pid 3858] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3858] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3858] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3858] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3858] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3858] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3858] exit_group(0) = ? [pid 3858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3859 attached , child_tidptr=0x555574a3b690) = 3859 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3859] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3859] setpgid(0, 0) = 0 [pid 3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3859] write(3, "1000", 4) = 4 [pid 3859] close(3) = 0 [pid 3859] write(1, "executing program\n", 18) = 18 executing program [pid 3859] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3859] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3859] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3859] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3859] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3859] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3859] exit_group(0) = ? [pid 3859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3860 ci2-android-5-15/strace-static-x86_64: Process 3860 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3860] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3860] setpgid(0, 0) = 0 [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3860] write(3, "1000", 4) = 4 [pid 3860] close(3) = 0 [pid 3860] write(1, "executing program\n", 18) = 18 executing program [pid 3860] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3860] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3860] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3860] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3860] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3860] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3860] exit_group(0) = ? [pid 3860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3861 attached , child_tidptr=0x555574a3b690) = 3861 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3861] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3861] setpgid(0, 0) = 0 [pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3861] write(3, "1000", 4) = 4 [pid 3861] close(3) = 0 executing program [pid 3861] write(1, "executing program\n", 18) = 18 [pid 3861] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3861] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3861] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3861] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3861] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3861] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3861] exit_group(0) = ? [pid 3861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3862 ci2-android-5-15/strace-static-x86_64: Process 3862 attached [pid 3862] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3862] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3862] setpgid(0, 0) = 0 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3862] write(3, "1000", 4) = 4 [pid 3862] close(3) = 0 [pid 3862] write(1, "executing program\n", 18) = 18 executing program [pid 3862] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3862] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3862] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3862] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3862] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3862] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3862] exit_group(0) = ? [pid 3862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3863 ci2-android-5-15/strace-static-x86_64: Process 3863 attached [pid 3863] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3863] setpgid(0, 0) = 0 [pid 3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3863] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3863] write(3, "1000", 4) = 4 [pid 3863] close(3) = 0 [pid 3863] write(1, "executing program\n", 18) = 18 executing program [pid 3863] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3863] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3863] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3863] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3863] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3863] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3863] exit_group(0) = ? [pid 3863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3864 attached , child_tidptr=0x555574a3b690) = 3864 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3864] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3864] <... set_robust_list resumed>) = 0 [pid 3864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3864] setpgid(0, 0) = 0 [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3864] write(3, "1000", 4) = 4 [pid 3864] close(3) = 0 [pid 3864] write(1, "executing program\n", 18) = 18 [pid 3864] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3864] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3864] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3864] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3864] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3864] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3864] exit_group(0) = ? [pid 3864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3865 attached , child_tidptr=0x555574a3b690) = 3865 [pid 3865] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3865] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3865] setpgid(0, 0) = 0 [pid 3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3865] write(3, "1000", 4) = 4 [pid 3865] close(3) = 0 [pid 3865] write(1, "executing program\n", 18) = 18 executing program [pid 3865] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3865] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3865] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3865] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3865] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3865] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3865] exit_group(0) = ? [pid 3865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3865, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3866 attached , child_tidptr=0x555574a3b690) = 3866 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3866] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3866] setpgid(0, 0) = 0 [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3866] write(3, "1000", 4) = 4 [pid 3866] close(3) = 0 executing program [pid 3866] write(1, "executing program\n", 18) = 18 [pid 3866] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3866] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3866] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3866] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3866] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3866] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3866] exit_group(0) = ? [pid 3866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3867 attached , child_tidptr=0x555574a3b690) = 3867 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3867] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3867] setpgid(0, 0) = 0 [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3867] write(3, "1000", 4) = 4 [pid 3867] close(3) = 0 executing program [pid 3867] write(1, "executing program\n", 18) = 18 [pid 3867] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3867] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3867] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3867] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3867] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3867] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3867] exit_group(0) = ? [pid 3867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3868 ci2-android-5-15/strace-static-x86_64: Process 3868 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3868] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3868] <... set_robust_list resumed>) = 0 [pid 3868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3868] setpgid(0, 0) = 0 [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3868] write(3, "1000", 4) = 4 [pid 3868] close(3) = 0 executing program [pid 3868] write(1, "executing program\n", 18) = 18 [pid 3868] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3868] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3868] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3868] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3868] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3868] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3868] exit_group(0) = ? [pid 3868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3869 attached , child_tidptr=0x555574a3b690) = 3869 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3869] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3869] setpgid(0, 0) = 0 [pid 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3869] write(3, "1000", 4) = 4 [pid 3869] close(3) = 0 [pid 3869] write(1, "executing program\n", 18) = 18 executing program [pid 3869] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3869] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3869] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3869] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3869] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3869] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3869] exit_group(0) = ? [pid 3869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3870 ci2-android-5-15/strace-static-x86_64: Process 3870 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3870] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3870] setpgid(0, 0) = 0 [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3870] <... openat resumed>) = 3 [pid 3870] write(3, "1000", 4) = 4 [pid 3870] close(3) = 0 [pid 3870] write(1, "executing program\n", 18) = 18 executing program [pid 3870] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3870] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3870] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3870] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3870] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3870] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3870] exit_group(0) = ? [pid 3870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3871 ci2-android-5-15/strace-static-x86_64: Process 3871 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3871] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3871] setpgid(0, 0) = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3871] write(3, "1000", 4) = 4 [pid 3871] close(3) = 0 [pid 3871] write(1, "executing program\n", 18) = 18 [pid 3871] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3871] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3871] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3871] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3871] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3871] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3871] exit_group(0) = ? [pid 3871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3872 ci2-android-5-15/strace-static-x86_64: Process 3872 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3872] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3872] setpgid(0, 0) = 0 [pid 3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3872] write(3, "1000", 4) = 4 [pid 3872] close(3) = 0 [pid 3872] write(1, "executing program\n", 18) = 18 [pid 3872] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3872] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3872] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3872] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3872] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3872] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3872] exit_group(0) = ? [pid 3872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3873 attached , child_tidptr=0x555574a3b690) = 3873 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3873] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3873] setpgid(0, 0) = 0 [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3873] write(3, "1000", 4) = 4 [pid 3873] close(3) = 0 [pid 3873] write(1, "executing program\n", 18) = 18 executing program [pid 3873] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3873] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3873] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3873] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3873] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3873] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3873] exit_group(0) = ? [pid 3873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3874 ci2-android-5-15/strace-static-x86_64: Process 3874 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3874] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3874] setpgid(0, 0) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3874] write(3, "1000", 4) = 4 [pid 3874] close(3) = 0 [pid 3874] write(1, "executing program\n", 18) = 18 executing program [pid 3874] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3874] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3874] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3874] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3874] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3874] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3874] exit_group(0) = ? [pid 3874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3875 ci2-android-5-15/strace-static-x86_64: Process 3875 attached [pid 3875] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3875] setpgid(0, 0) = 0 [pid 3875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3875] <... openat resumed>) = 3 [pid 3875] write(3, "1000", 4) = 4 [pid 3875] close(3) = 0 [pid 3875] write(1, "executing program\n", 18) = 18 executing program [pid 3875] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3875] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3875] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3875] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3875] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3875] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3875] exit_group(0) = ? [pid 3875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3875, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3876 ci2-android-5-15/strace-static-x86_64: Process 3876 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3876] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3876] <... set_robust_list resumed>) = 0 [pid 3876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3876] setpgid(0, 0) = 0 [pid 3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3876] write(3, "1000", 4) = 4 [pid 3876] close(3) = 0 [pid 3876] write(1, "executing program\n", 18) = 18 executing program [pid 3876] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3876] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3876] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3876] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3876] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3876] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3876] exit_group(0) = ? [pid 3876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3877 ci2-android-5-15/strace-static-x86_64: Process 3877 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3877] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3877] setpgid(0, 0) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3877] write(3, "1000", 4) = 4 [pid 3877] close(3) = 0 executing program [pid 3877] write(1, "executing program\n", 18) = 18 [pid 3877] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3877] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3877] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3877] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3877] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3877] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3877] exit_group(0) = ? [pid 3877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3878 attached , child_tidptr=0x555574a3b690) = 3878 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3878] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3878] setpgid(0, 0) = 0 [pid 3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3878] write(3, "1000", 4) = 4 [pid 3878] close(3) = 0 [pid 3878] write(1, "executing program\n", 18) = 18 executing program [pid 3878] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3878] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3878] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3878] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3878] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3878] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3878] exit_group(0) = ? [pid 3878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3879 ci2-android-5-15/strace-static-x86_64: Process 3879 attached [pid 3879] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3879] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3879] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3879] write(3, "1000", 4) = 4 [pid 3879] close(3) = 0 [pid 3879] write(1, "executing program\n", 18) = 18 executing program [pid 3879] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3879] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3879] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3879] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3879] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3879] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3879] exit_group(0) = ? [pid 3879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3880 ci2-android-5-15/strace-static-x86_64: Process 3880 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3880] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3880] setpgid(0, 0) = 0 [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3880] write(3, "1000", 4) = 4 [pid 3880] close(3) = 0 [pid 3880] write(1, "executing program\n", 18) = 18 executing program [pid 3880] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3880] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3880] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3880] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3880] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3880] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3880] exit_group(0) = ? [pid 3880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3881 attached , child_tidptr=0x555574a3b690) = 3881 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3881] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3881] setpgid(0, 0) = 0 [pid 3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3881] write(3, "1000", 4) = 4 [pid 3881] close(3) = 0 [pid 3881] write(1, "executing program\n", 18) = 18 executing program [pid 3881] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3881] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3881] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3881] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3881] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3881] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3881] exit_group(0) = ? [pid 3881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3882 attached , child_tidptr=0x555574a3b690) = 3882 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3882] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3882] setpgid(0, 0) = 0 [pid 3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3882] write(3, "1000", 4) = 4 [pid 3882] close(3) = 0 executing program [pid 3882] write(1, "executing program\n", 18) = 18 [pid 3882] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3882] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3882] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3882] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3882] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3882] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3882] exit_group(0) = ? [pid 3882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3883 attached , child_tidptr=0x555574a3b690) = 3883 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3883] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3883] setpgid(0, 0) = 0 [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3883] write(3, "1000", 4) = 4 [pid 3883] close(3) = 0 [pid 3883] write(1, "executing program\n", 18) = 18 executing program [pid 3883] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3883] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3883] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3883] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3883] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3883] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3883] exit_group(0) = ? [pid 3883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3884 ci2-android-5-15/strace-static-x86_64: Process 3884 attached [pid 3884] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3884] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3884] setpgid(0, 0) = 0 [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3884] write(3, "1000", 4) = 4 [pid 3884] close(3) = 0 [pid 3884] write(1, "executing program\n", 18) = 18 executing program [pid 3884] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3884] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3884] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3884] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3884] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3884] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3884] exit_group(0) = ? [pid 3884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3885 attached , child_tidptr=0x555574a3b690) = 3885 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3885] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3885] setpgid(0, 0) = 0 [pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3885] write(3, "1000", 4) = 4 [pid 3885] close(3) = 0 executing program [pid 3885] write(1, "executing program\n", 18) = 18 [pid 3885] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3885] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3885] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3885] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3885] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3885] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3885] exit_group(0) = ? [pid 3885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3886 attached , child_tidptr=0x555574a3b690) = 3886 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3886] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3886] setpgid(0, 0) = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3886] write(3, "1000", 4) = 4 [pid 3886] close(3) = 0 [pid 3886] write(1, "executing program\n", 18) = 18 executing program [pid 3886] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3886] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3886] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3886] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3886] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3886] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3886] exit_group(0) = ? [pid 3886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3887 attached , child_tidptr=0x555574a3b690) = 3887 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3887] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3887] setpgid(0, 0) = 0 [pid 3887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3887] write(3, "1000", 4) = 4 [pid 3887] close(3) = 0 [pid 3887] write(1, "executing program\n", 18) = 18 executing program [pid 3887] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3887] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3887] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3887] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3887] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3887] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3887] exit_group(0) = ? [pid 3887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3887, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3888 ci2-android-5-15/strace-static-x86_64: Process 3888 attached [pid 3888] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3888] setpgid(0, 0) = 0 [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3888] <... openat resumed>) = 3 [pid 3888] write(3, "1000", 4) = 4 [pid 3888] close(3) = 0 [pid 3888] write(1, "executing program\n", 18) = 18 executing program [pid 3888] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3888] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3888] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3888] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3888] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3888] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3888] exit_group(0) = ? [pid 3888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3889 attached , child_tidptr=0x555574a3b690) = 3889 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3889] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3889] setpgid(0, 0) = 0 [pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3889] write(3, "1000", 4) = 4 [pid 3889] close(3) = 0 [pid 3889] write(1, "executing program\n", 18) = 18 executing program [pid 3889] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3889] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3889] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3889] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3889] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3889] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3889] exit_group(0) = ? [pid 3889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3890 attached , child_tidptr=0x555574a3b690) = 3890 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3890] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3890] setpgid(0, 0) = 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3890] write(3, "1000", 4) = 4 [pid 3890] close(3) = 0 [pid 3890] write(1, "executing program\n", 18) = 18 [pid 3890] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3890] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3890] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3890] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3890] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3890] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3890] exit_group(0) = ? [pid 3890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3891 ci2-android-5-15/strace-static-x86_64: Process 3891 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3891] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3891] setpgid(0, 0) = 0 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3891] write(3, "1000", 4) = 4 [pid 3891] close(3) = 0 executing program [pid 3891] write(1, "executing program\n", 18) = 18 [pid 3891] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3891] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3891] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3891] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3891] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3891] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3891] exit_group(0) = ? [pid 3891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3892 ci2-android-5-15/strace-static-x86_64: Process 3892 attached [pid 3892] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3892] <... set_robust_list resumed>) = 0 [pid 3892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3892] setpgid(0, 0) = 0 [pid 3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3892] write(3, "1000", 4) = 4 [pid 3892] close(3) = 0 [pid 3892] write(1, "executing program\n", 18) = 18 executing program [pid 3892] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3892] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3892] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3892] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3892] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3892] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3892] exit_group(0) = ? [pid 3892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3893 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3893 attached , NULL, 8) = 0 [pid 3893] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3893] setpgid(0, 0) = 0 [pid 3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3893] write(3, "1000", 4) = 4 [pid 3893] close(3) = 0 executing program [pid 3893] write(1, "executing program\n", 18) = 18 [pid 3893] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3893] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3893] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3893] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3893] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3893] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3893] exit_group(0) = ? [pid 3893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3894 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3894 attached , NULL, 8) = 0 [pid 3894] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3894] setpgid(0, 0) = 0 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3894] write(3, "1000", 4) = 4 [pid 3894] close(3) = 0 [pid 3894] write(1, "executing program\n", 18) = 18 executing program [pid 3894] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3894] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3894] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3894] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3894] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3894] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3894] exit_group(0) = ? [pid 3894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3895 attached , child_tidptr=0x555574a3b690) = 3895 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3895] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3895] setpgid(0, 0) = 0 [pid 3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3895] write(3, "1000", 4) = 4 [pid 3895] close(3) = 0 [pid 3895] write(1, "executing program\n", 18) = 18 executing program [pid 3895] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3895] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3895] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3895] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3895] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3895] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3895] exit_group(0) = ? [pid 3895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3895, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3896 ci2-android-5-15/strace-static-x86_64: Process 3896 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3896] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3896] setpgid(0, 0) = 0 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3896] write(3, "1000", 4) = 4 [pid 3896] close(3) = 0 [pid 3896] write(1, "executing program\n", 18) = 18 executing program [pid 3896] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3896] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3896] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3896] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3896] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3896] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3896] exit_group(0) = ? [pid 3896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3897 attached , child_tidptr=0x555574a3b690) = 3897 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3897] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3897] setpgid(0, 0) = 0 [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3897] write(3, "1000", 4) = 4 [pid 3897] close(3) = 0 [pid 3897] write(1, "executing program\n", 18) = 18 [pid 3897] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3897] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3897] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3897] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3897] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3897] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3897] exit_group(0) = ? [pid 3897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3898 attached , child_tidptr=0x555574a3b690) = 3898 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3898] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3898] setpgid(0, 0) = 0 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3898] write(3, "1000", 4) = 4 [pid 3898] close(3) = 0 [pid 3898] write(1, "executing program\n", 18) = 18 executing program [pid 3898] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3898] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3898] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3898] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3898] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3898] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3898] exit_group(0) = ? [pid 3898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3899 ci2-android-5-15/strace-static-x86_64: Process 3899 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3899] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3899] setpgid(0, 0) = 0 [pid 3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3899] write(3, "1000", 4) = 4 [pid 3899] close(3) = 0 [pid 3899] write(1, "executing program\n", 18) = 18 executing program [pid 3899] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3899] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3899] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3899] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3899] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3899] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3899] exit_group(0) = ? [pid 3899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3899, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3900 attached , child_tidptr=0x555574a3b690) = 3900 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3900] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3900] <... set_robust_list resumed>) = 0 [pid 3900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3900] setpgid(0, 0) = 0 [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3900] write(3, "1000", 4) = 4 [pid 3900] close(3) = 0 [pid 3900] write(1, "executing program\n", 18) = 18 executing program [pid 3900] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3900] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3900] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3900] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3900] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3900] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3900] exit_group(0) = ? [pid 3900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3901 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3901 attached , NULL, 8) = 0 [pid 3901] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3901] setpgid(0, 0) = 0 [pid 3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3901] write(3, "1000", 4) = 4 [pid 3901] close(3) = 0 [pid 3901] write(1, "executing program\n", 18) = 18 [pid 3901] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3901] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3901] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3901] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3901] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3901] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3901] exit_group(0) = ? [pid 3901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3902 attached , child_tidptr=0x555574a3b690) = 3902 [pid 3902] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3902] <... set_robust_list resumed>) = 0 [pid 3902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3902] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3902] write(3, "1000", 4) = 4 [pid 3902] close(3) = 0 [pid 3902] write(1, "executing program\n", 18) = 18 executing program [pid 3902] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3902] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3902] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3902] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3902] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3902] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3902] exit_group(0) = ? [pid 3902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3903 ci2-android-5-15/strace-static-x86_64: Process 3903 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3903] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3903] setpgid(0, 0) = 0 [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3903] write(3, "1000", 4) = 4 [pid 3903] close(3) = 0 [pid 3903] write(1, "executing program\n", 18) = 18 executing program [pid 3903] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3903] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3903] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3903] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3903] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3903] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3903] exit_group(0) = ? [pid 3903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3904 ci2-android-5-15/strace-static-x86_64: Process 3904 attached [pid 3904] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3904] <... set_robust_list resumed>) = 0 [pid 3904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3904] setpgid(0, 0) = 0 [pid 3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3904] write(3, "1000", 4) = 4 [pid 3904] close(3) = 0 [pid 3904] write(1, "executing program\n", 18) = 18 executing program [pid 3904] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3904] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3904] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3904] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3904] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3904] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3904] exit_group(0) = ? [pid 3904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3905 attached , child_tidptr=0x555574a3b690) = 3905 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3905] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3905] <... set_robust_list resumed>) = 0 [pid 3905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3905] setpgid(0, 0) = 0 [pid 3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3905] write(3, "1000", 4) = 4 [pid 3905] close(3) = 0 [pid 3905] write(1, "executing program\n", 18) = 18 executing program [pid 3905] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3905] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3905] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3905] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3905] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3905] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3905] exit_group(0) = ? [pid 3905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3906 ci2-android-5-15/strace-static-x86_64: Process 3906 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3906] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3906] setpgid(0, 0) = 0 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3906] write(3, "1000", 4) = 4 [pid 3906] close(3) = 0 [pid 3906] write(1, "executing program\n", 18) = 18 [pid 3906] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3906] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3906] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3906] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3906] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3906] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3906] exit_group(0) = ? [pid 3906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3907 attached , child_tidptr=0x555574a3b690) = 3907 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3907] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3907] setpgid(0, 0) = 0 [pid 3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3907] write(3, "1000", 4) = 4 [pid 3907] close(3) = 0 [pid 3907] write(1, "executing program\n", 18) = 18 executing program [pid 3907] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3907] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3907] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3907] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3907] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3907] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3907] exit_group(0) = ? [pid 3907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3908 ci2-android-5-15/strace-static-x86_64: Process 3908 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3908] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3908] <... set_robust_list resumed>) = 0 [pid 3908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3908] setpgid(0, 0) = 0 [pid 3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3908] write(3, "1000", 4) = 4 [pid 3908] close(3) = 0 [pid 3908] write(1, "executing program\n", 18) = 18 [pid 3908] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3908] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3908] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3908] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3908] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3908] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3908] exit_group(0) = ? [pid 3908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3909 ci2-android-5-15/strace-static-x86_64: Process 3909 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3909] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3909] setpgid(0, 0) = 0 [pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3909] write(3, "1000", 4) = 4 [pid 3909] close(3) = 0 executing program [pid 3909] write(1, "executing program\n", 18) = 18 [pid 3909] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3909] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3909] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3909] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3909] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3909] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3909] exit_group(0) = ? [pid 3909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3910 ci2-android-5-15/strace-static-x86_64: Process 3910 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3910] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3910] setpgid(0, 0) = 0 [pid 3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3910] <... openat resumed>) = 3 [pid 3910] write(3, "1000", 4) = 4 [pid 3910] close(3) = 0 [pid 3910] write(1, "executing program\n", 18) = 18 executing program [pid 3910] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3910] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3910] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3910] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3910] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3910] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3910] exit_group(0) = ? [pid 3910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3911 attached , child_tidptr=0x555574a3b690) = 3911 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3911] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3911] setpgid(0, 0) = 0 [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3911] write(3, "1000", 4) = 4 [pid 3911] close(3) = 0 [pid 3911] write(1, "executing program\n", 18) = 18 executing program [pid 3911] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3911] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3911] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3911] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3911] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3911] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3911] exit_group(0) = ? [pid 3911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3912 ci2-android-5-15/strace-static-x86_64: Process 3912 attached [pid 3912] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3912] <... set_robust_list resumed>) = 0 [pid 3912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 [pid 3912] write(1, "executing program\n", 18) = 18 executing program [pid 3912] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3912] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3912] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3912] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3912] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3912] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3912] exit_group(0) = ? [pid 3912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3913 ci2-android-5-15/strace-static-x86_64: Process 3913 attached [pid 3913] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3913] setpgid(0, 0) = 0 [pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3913] write(3, "1000", 4) = 4 [pid 3913] close(3) = 0 [pid 3913] write(1, "executing program\n", 18) = 18 [pid 3913] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3913] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3913] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3913] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3913] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3913] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3913] exit_group(0) = ? [pid 3913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3914 attached , child_tidptr=0x555574a3b690) = 3914 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3914] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3914] setpgid(0, 0) = 0 [pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3914] write(3, "1000", 4) = 4 [pid 3914] close(3) = 0 [pid 3914] write(1, "executing program\n", 18) = 18 executing program [pid 3914] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3914] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3914] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3914] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3914] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3914] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3914] exit_group(0) = ? [pid 3914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3915 attached , child_tidptr=0x555574a3b690) = 3915 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3915] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3915] setpgid(0, 0) = 0 [pid 3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3915] write(3, "1000", 4) = 4 [pid 3915] close(3) = 0 [pid 3915] write(1, "executing program\n", 18) = 18 executing program [pid 3915] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3915] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3915] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3915] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3915] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3915] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3915] exit_group(0) = ? [pid 3915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3915, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3916 ci2-android-5-15/strace-static-x86_64: Process 3916 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3916] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3916] setpgid(0, 0) = 0 [pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3916] write(3, "1000", 4) = 4 [pid 3916] close(3) = 0 [pid 3916] write(1, "executing program\n", 18) = 18 executing program [pid 3916] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3916] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3916] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3916] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3916] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3916] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3916] exit_group(0) = ? [pid 3916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3917 ci2-android-5-15/strace-static-x86_64: Process 3917 attached [pid 3917] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3917] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3917] setpgid(0, 0) = 0 [pid 3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3917] write(3, "1000", 4) = 4 [pid 3917] close(3) = 0 executing program [pid 3917] write(1, "executing program\n", 18) = 18 [pid 3917] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3917] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3917] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3917] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3917] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3917] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3917] exit_group(0) = ? [pid 3917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3917, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3918 ci2-android-5-15/strace-static-x86_64: Process 3918 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3918] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3918] setpgid(0, 0) = 0 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3918] write(3, "1000", 4) = 4 [pid 3918] close(3) = 0 [pid 3918] write(1, "executing program\n", 18) = 18 [pid 3918] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3918] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3918] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3918] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3918] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3918] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3918] exit_group(0) = ? [pid 3918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3919 attached , child_tidptr=0x555574a3b690) = 3919 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3919] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3919] setpgid(0, 0) = 0 [pid 3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3919] write(3, "1000", 4) = 4 [pid 3919] close(3) = 0 [pid 3919] write(1, "executing program\n", 18) = 18 executing program [pid 3919] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3919] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3919] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3919] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3919] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3919] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3919] exit_group(0) = ? [pid 3919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3920 ci2-android-5-15/strace-static-x86_64: Process 3920 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3920] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3920] setpgid(0, 0) = 0 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3920] write(3, "1000", 4) = 4 [pid 3920] close(3) = 0 executing program [pid 3920] write(1, "executing program\n", 18) = 18 [pid 3920] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3920] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3920] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3920] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3920] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3920] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3920] exit_group(0) = ? [pid 3920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3921 ci2-android-5-15/strace-static-x86_64: Process 3921 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3921] setpgid(0, 0) = 0 [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3921] write(3, "1000", 4) = 4 [pid 3921] close(3) = 0 [pid 3921] write(1, "executing program\n", 18) = 18 executing program [pid 3921] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3921] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3921] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3921] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3921] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3921] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3921] exit_group(0) = ? [pid 3921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3921, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3922 ci2-android-5-15/strace-static-x86_64: Process 3922 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3922] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3922] setpgid(0, 0) = 0 [pid 3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3922] write(3, "1000", 4) = 4 [pid 3922] close(3) = 0 [pid 3922] write(1, "executing program\n", 18) = 18 executing program [pid 3922] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3922] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3922] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3922] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3922] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3922] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3922] exit_group(0) = ? [pid 3922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3923 attached , child_tidptr=0x555574a3b690) = 3923 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3923] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3923] setpgid(0, 0) = 0 [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3923] write(3, "1000", 4) = 4 [pid 3923] close(3) = 0 [pid 3923] write(1, "executing program\n", 18) = 18 executing program [pid 3923] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3923] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3923] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3923] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3923] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3923] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3923] exit_group(0) = ? [pid 3923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3924 attached , child_tidptr=0x555574a3b690) = 3924 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3924] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3924] setpgid(0, 0) = 0 [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3924] write(3, "1000", 4) = 4 [pid 3924] close(3) = 0 executing program [pid 3924] write(1, "executing program\n", 18) = 18 [pid 3924] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3924] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3924] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3924] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3924] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3924] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3924] exit_group(0) = ? [pid 3924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3924, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3925 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3925 attached [pid 3925] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3925] setpgid(0, 0) = 0 [pid 3925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3925] write(3, "1000", 4) = 4 [pid 3925] close(3) = 0 executing program [pid 3925] write(1, "executing program\n", 18) = 18 [pid 3925] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3925] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3925] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3925] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3925] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3925] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3925] exit_group(0) = ? [pid 3925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3925, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3926 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3926 attached , NULL, 8) = 0 [pid 3926] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3926] setpgid(0, 0) = 0 [pid 3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3926] write(3, "1000", 4) = 4 [pid 3926] close(3) = 0 [pid 3926] write(1, "executing program\n", 18) = 18 executing program [pid 3926] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3926] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3926] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3926] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3926] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3926] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3926] exit_group(0) = ? [pid 3926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3927 attached , child_tidptr=0x555574a3b690) = 3927 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3927] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3927] setpgid(0, 0) = 0 [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3927] write(3, "1000", 4) = 4 [pid 3927] close(3) = 0 [pid 3927] write(1, "executing program\n", 18) = 18 executing program [pid 3927] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3927] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3927] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3927] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3927] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3927] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3927] exit_group(0) = ? [pid 3927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3927, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3928 attached , child_tidptr=0x555574a3b690) = 3928 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3928] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3928] setpgid(0, 0) = 0 [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3928] write(3, "1000", 4) = 4 [pid 3928] close(3) = 0 executing program [pid 3928] write(1, "executing program\n", 18) = 18 [pid 3928] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3928] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3928] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3928] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3928] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3928] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3928] exit_group(0) = ? [pid 3928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3929 attached , child_tidptr=0x555574a3b690) = 3929 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3929] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3929] setpgid(0, 0) = 0 [pid 3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3929] <... openat resumed>) = 3 [pid 3929] write(3, "1000", 4) = 4 [pid 3929] close(3) = 0 [pid 3929] write(1, "executing program\n", 18) = 18 executing program [pid 3929] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3929] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3929] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3929] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3929] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3929] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3929] exit_group(0) = ? [pid 3929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3929, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3930 attached , child_tidptr=0x555574a3b690) = 3930 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3930] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0) = 0 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3930] write(3, "1000", 4) = 4 [pid 3930] close(3) = 0 [pid 3930] write(1, "executing program\n", 18) = 18 executing program [pid 3930] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3930] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3930] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3930] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3930] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3930] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3930] exit_group(0) = ? [pid 3930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3931 ci2-android-5-15/strace-static-x86_64: Process 3931 attached [pid 3931] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3931] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3931] setpgid(0, 0) = 0 [pid 3931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3931] write(3, "1000", 4) = 4 [pid 3931] close(3) = 0 [pid 3931] write(1, "executing program\n", 18) = 18 [pid 3931] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3931] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3931] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3931] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3931] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3931] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3931] exit_group(0) = ? [pid 3931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3931, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3932 attached , child_tidptr=0x555574a3b690) = 3932 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3932] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3932] setpgid(0, 0) = 0 [pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3932] write(3, "1000", 4) = 4 [pid 3932] close(3) = 0 executing program [pid 3932] write(1, "executing program\n", 18) = 18 [pid 3932] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3932] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3932] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3932] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3932] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3932] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3932] exit_group(0) = ? [pid 3932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3933 attached , child_tidptr=0x555574a3b690) = 3933 [pid 3933] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3933] setpgid(0, 0) = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3933] <... openat resumed>) = 3 [pid 3933] write(3, "1000", 4) = 4 [pid 3933] close(3) = 0 executing program [pid 3933] write(1, "executing program\n", 18) = 18 [pid 3933] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3933] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3933] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3933] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3933] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3933] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3933] exit_group(0) = ? [pid 3933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3934 attached , child_tidptr=0x555574a3b690) = 3934 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3934] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3934] setpgid(0, 0) = 0 [pid 3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3934] write(3, "1000", 4) = 4 [pid 3934] close(3) = 0 executing program [pid 3934] write(1, "executing program\n", 18) = 18 [pid 3934] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3934] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3934] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3934] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3934] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3934] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3934] exit_group(0) = ? [pid 3934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3935 attached , child_tidptr=0x555574a3b690) = 3935 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3935] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3935] <... set_robust_list resumed>) = 0 [pid 3935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3935] setpgid(0, 0) = 0 [pid 3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3935] write(3, "1000", 4) = 4 [pid 3935] close(3) = 0 [pid 3935] write(1, "executing program\n", 18) = 18 executing program [pid 3935] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3935] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3935] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3935] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3935] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3935] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3935] exit_group(0) = ? [pid 3935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3935, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3936 ci2-android-5-15/strace-static-x86_64: Process 3936 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3936] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3936] setpgid(0, 0) = 0 [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3936] write(3, "1000", 4) = 4 [pid 3936] close(3) = 0 [pid 3936] write(1, "executing program\n", 18) = 18 executing program [pid 3936] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3936] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3936] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3936] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3936] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3936] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3936] exit_group(0) = ? [pid 3936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3937 attached , child_tidptr=0x555574a3b690) = 3937 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3937] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3937] setpgid(0, 0) = 0 [pid 3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3937] write(3, "1000", 4) = 4 [pid 3937] close(3) = 0 [pid 3937] write(1, "executing program\n", 18) = 18 executing program [pid 3937] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3937] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3937] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3937] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3937] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3937] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3937] exit_group(0) = ? [pid 3937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3938 attached , child_tidptr=0x555574a3b690) = 3938 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3938] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3938] setpgid(0, 0) = 0 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3938] write(3, "1000", 4) = 4 [pid 3938] close(3) = 0 [pid 3938] write(1, "executing program\n", 18) = 18 executing program [pid 3938] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3938] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3938] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3938] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3938] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3938] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3938] exit_group(0) = ? [pid 3938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3939 attached , child_tidptr=0x555574a3b690) = 3939 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3939] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3939] setpgid(0, 0) = 0 [pid 3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3939] write(3, "1000", 4) = 4 [pid 3939] close(3) = 0 [pid 3939] write(1, "executing program\n", 18) = 18 [pid 3939] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3939] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3939] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3939] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3939] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3939] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3939] exit_group(0) = ? [pid 3939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3939, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3940 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3940 attached [pid 3940] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3940] setpgid(0, 0) = 0 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3940] write(3, "1000", 4) = 4 [pid 3940] close(3) = 0 [pid 3940] write(1, "executing program\n", 18) = 18 executing program [pid 3940] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3940] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3940] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3940] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3940] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3940] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3940] exit_group(0) = ? [pid 3940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3941 ci2-android-5-15/strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3941] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3941] setpgid(0, 0) = 0 [pid 3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3941] write(3, "1000", 4) = 4 [pid 3941] close(3) = 0 [pid 3941] write(1, "executing program\n", 18) = 18 executing program [pid 3941] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3941] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3941] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3941] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3941] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3941] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3941] exit_group(0) = ? [pid 3941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3941, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3942 attached , child_tidptr=0x555574a3b690) = 3942 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3942] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3942] setpgid(0, 0) = 0 [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3942] write(3, "1000", 4) = 4 [pid 3942] close(3) = 0 [pid 3942] write(1, "executing program\n", 18) = 18 executing program [pid 3942] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3942] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3942] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3942] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3942] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3942] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3942] exit_group(0) = ? [pid 3942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3943 ci2-android-5-15/strace-static-x86_64: Process 3943 attached [pid 3943] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3943] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3943] setpgid(0, 0) = 0 [pid 3943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3943] write(3, "1000", 4) = 4 [pid 3943] close(3) = 0 [pid 3943] write(1, "executing program\n", 18) = 18 executing program [pid 3943] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3943] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3943] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3943] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3943] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3943] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3943] exit_group(0) = ? [pid 3943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3943, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3944 ci2-android-5-15/strace-static-x86_64: Process 3944 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3944] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3944] setpgid(0, 0) = 0 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3944] write(3, "1000", 4) = 4 [pid 3944] close(3) = 0 [pid 3944] write(1, "executing program\n", 18) = 18 executing program [pid 3944] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3944] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3944] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3944] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3944] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3944] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3944] exit_group(0) = ? [pid 3944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3945 ci2-android-5-15/strace-static-x86_64: Process 3945 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3945] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3945] setpgid(0, 0) = 0 [pid 3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3945] write(3, "1000", 4) = 4 [pid 3945] close(3) = 0 [pid 3945] write(1, "executing program\n", 18) = 18 [pid 3945] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3945] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3945] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3945] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3945] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3945] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3945] exit_group(0) = ? [pid 3945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3946 ci2-android-5-15/strace-static-x86_64: Process 3946 attached [pid 3946] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3946] setpgid(0, 0) = 0 [pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3946] <... openat resumed>) = 3 [pid 3946] write(3, "1000", 4) = 4 [pid 3946] close(3) = 0 [pid 3946] write(1, "executing program\n", 18) = 18 executing program [pid 3946] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3946] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3946] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3946] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3946] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3946] preadv2(4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3946] <... preadv2 resumed>, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3946] exit_group(0) = ? [pid 3946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3947 attached , child_tidptr=0x555574a3b690) = 3947 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3947] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3947] setpgid(0, 0) = 0 [pid 3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3947] write(3, "1000", 4) = 4 [pid 3947] close(3) = 0 [pid 3947] write(1, "executing program\n", 18) = 18 executing program [pid 3947] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3947] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3947] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3947] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3947] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3947] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3947] exit_group(0) = ? [pid 3947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3947, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3948 ci2-android-5-15/strace-static-x86_64: Process 3948 attached [pid 3948] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3948] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3948] setpgid(0, 0) = 0 [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3948] write(3, "1000", 4) = 4 [pid 3948] close(3) = 0 [pid 3948] write(1, "executing program\n", 18) = 18 executing program [pid 3948] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3948] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3948] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3948] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3948] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3948] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3948] exit_group(0) = ? [pid 3948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3949 attached , child_tidptr=0x555574a3b690) = 3949 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3949] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3949] setpgid(0, 0) = 0 [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3949] write(3, "1000", 4) = 4 [pid 3949] close(3) = 0 executing program [pid 3949] write(1, "executing program\n", 18) = 18 [pid 3949] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3949] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3949] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3949] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3949] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3949] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3949] exit_group(0) = ? [pid 3949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3950 ci2-android-5-15/strace-static-x86_64: Process 3950 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3950] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3950] <... set_robust_list resumed>) = 0 [pid 3950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3950] setpgid(0, 0) = 0 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3950] write(3, "1000", 4) = 4 [pid 3950] close(3) = 0 executing program [pid 3950] write(1, "executing program\n", 18) = 18 [pid 3950] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3950] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3950] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3950] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3950] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3950] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3950] exit_group(0) = ? [pid 3950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3951 ci2-android-5-15/strace-static-x86_64: Process 3951 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3951] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3951] setpgid(0, 0) = 0 [pid 3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3951] write(3, "1000", 4) = 4 [pid 3951] close(3) = 0 executing program [pid 3951] write(1, "executing program\n", 18) = 18 [pid 3951] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3951] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3951] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3951] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3951] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3951] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3951] exit_group(0) = ? [pid 3951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3951, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3952 ci2-android-5-15/strace-static-x86_64: Process 3952 attached [pid 3952] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3952] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3952] setpgid(0, 0) = 0 [pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3952] write(3, "1000", 4) = 4 [pid 3952] close(3) = 0 [pid 3952] write(1, "executing program\n", 18) = 18 executing program [pid 3952] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3952] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3952] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3952] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3952] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3952] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3952] exit_group(0) = ? [pid 3952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3953 ci2-android-5-15/strace-static-x86_64: Process 3953 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3953] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3953] setpgid(0, 0) = 0 [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3953] write(3, "1000", 4) = 4 [pid 3953] close(3) = 0 executing program [pid 3953] write(1, "executing program\n", 18) = 18 [pid 3953] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3953] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3953] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3953] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3953] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3953] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3953] exit_group(0) = ? [pid 3953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3954 attached , child_tidptr=0x555574a3b690) = 3954 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3954] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3954] setpgid(0, 0) = 0 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3954] write(3, "1000", 4) = 4 [pid 3954] close(3) = 0 [pid 3954] write(1, "executing program\n", 18) = 18 executing program [pid 3954] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3954] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3954] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3954] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3954] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3954] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3954] exit_group(0) = ? [pid 3954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3955 attached , child_tidptr=0x555574a3b690) = 3955 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3955] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3955] setpgid(0, 0) = 0 [pid 3955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3955] write(3, "1000", 4) = 4 [pid 3955] close(3) = 0 executing program [pid 3955] write(1, "executing program\n", 18) = 18 [pid 3955] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3955] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3955] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3955] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3955] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3955] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3955] exit_group(0) = ? [pid 3955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3955, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3956 attached , child_tidptr=0x555574a3b690) = 3956 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3956] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3956] setpgid(0, 0) = 0 [pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3956] write(3, "1000", 4) = 4 [pid 3956] close(3) = 0 executing program [pid 3956] write(1, "executing program\n", 18) = 18 [pid 3956] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3956] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3956] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3956] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3956] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3956] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3956] exit_group(0) = ? [pid 3956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3957 attached , child_tidptr=0x555574a3b690) = 3957 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3957] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3957] setpgid(0, 0) = 0 [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3957] write(3, "1000", 4) = 4 [pid 3957] close(3) = 0 [pid 3957] write(1, "executing program\n", 18) = 18 executing program [pid 3957] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3957] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3957] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3957] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3957] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3957] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3957] exit_group(0) = ? [pid 3957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3958 attached , child_tidptr=0x555574a3b690) = 3958 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3958] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3958] setpgid(0, 0) = 0 [pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3958] write(3, "1000", 4) = 4 [pid 3958] close(3) = 0 executing program [pid 3958] write(1, "executing program\n", 18) = 18 [pid 3958] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3958] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3958] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3958] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3958] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3958] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3958] exit_group(0) = ? [pid 3958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3959 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3959 attached , NULL, 8) = 0 [pid 3959] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3959] setpgid(0, 0) = 0 [pid 3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3959] write(3, "1000", 4) = 4 [pid 3959] close(3) = 0 [pid 3959] write(1, "executing program\n", 18) = 18 executing program [pid 3959] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3959] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3959] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3959] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3959] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3959] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3959] exit_group(0) = ? [pid 3959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3960 ci2-android-5-15/strace-static-x86_64: Process 3960 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3960] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3960] setpgid(0, 0) = 0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3960] write(3, "1000", 4) = 4 [pid 3960] close(3) = 0 executing program [pid 3960] write(1, "executing program\n", 18) = 18 [pid 3960] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3960] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3960] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3960] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3960] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3960] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3960] exit_group(0) = ? [pid 3960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3961 attached , child_tidptr=0x555574a3b690) = 3961 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3961] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3961] setpgid(0, 0) = 0 [pid 3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3961] write(3, "1000", 4) = 4 [pid 3961] close(3) = 0 [pid 3961] write(1, "executing program\n", 18) = 18 executing program [pid 3961] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3961] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3961] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3961] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3961] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3961] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3961] exit_group(0) = ? [pid 3961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3962 ci2-android-5-15/strace-static-x86_64: Process 3962 attached [pid 3962] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3962] setpgid(0, 0) = 0 [pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3962] write(3, "1000", 4) = 4 [pid 3962] close(3) = 0 executing program [pid 3962] write(1, "executing program\n", 18) = 18 [pid 3962] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3962] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3962] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3962] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3962] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3962] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3962] exit_group(0) = ? [pid 3962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3963 ci2-android-5-15/strace-static-x86_64: Process 3963 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3963] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3963] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3963] setpgid(0, 0) = 0 [pid 3963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3963] write(3, "1000", 4) = 4 [pid 3963] close(3) = 0 executing program [pid 3963] write(1, "executing program\n", 18) = 18 [pid 3963] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3963] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3963] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3963] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3963] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3963] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3963] exit_group(0) = ? [pid 3963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3963, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3964 attached , child_tidptr=0x555574a3b690) = 3964 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3964] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3964] setpgid(0, 0) = 0 [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3964] write(3, "1000", 4) = 4 [pid 3964] close(3) = 0 [pid 3964] write(1, "executing program\n", 18) = 18 executing program [pid 3964] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3964] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3964] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3964] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3964] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3964] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3964] exit_group(0) = ? [pid 3964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3965 attached , child_tidptr=0x555574a3b690) = 3965 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3965] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3965] setpgid(0, 0) = 0 [pid 3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3965] write(3, "1000", 4) = 4 [pid 3965] close(3) = 0 [pid 3965] write(1, "executing program\n", 18) = 18 executing program [pid 3965] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3965] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3965] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3965] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3965] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3965] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3965] exit_group(0) = ? [pid 3965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3965, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3966 attached , child_tidptr=0x555574a3b690) = 3966 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3966] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3966] setpgid(0, 0) = 0 [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3966] write(3, "1000", 4) = 4 [pid 3966] close(3) = 0 [pid 3966] write(1, "executing program\n", 18) = 18 executing program [pid 3966] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3966] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3966] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3966] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3966] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3966] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3966] exit_group(0) = ? [pid 3966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3967 attached , child_tidptr=0x555574a3b690) = 3967 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3967] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3967] setpgid(0, 0) = 0 [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3967] write(3, "1000", 4) = 4 [pid 3967] close(3) = 0 [pid 3967] write(1, "executing program\n", 18) = 18 executing program [pid 3967] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3967] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3967] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3967] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3967] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3967] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3967] exit_group(0) = ? [pid 3967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3967, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3968 attached , child_tidptr=0x555574a3b690) = 3968 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3968] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3968] <... set_robust_list resumed>) = 0 [pid 3968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3968] setpgid(0, 0) = 0 [pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3968] write(3, "1000", 4) = 4 [pid 3968] close(3) = 0 executing program [pid 3968] write(1, "executing program\n", 18) = 18 [pid 3968] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3968] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3968] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3968] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3968] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3968] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3968] exit_group(0) = ? [pid 3968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3969 ci2-android-5-15/strace-static-x86_64: Process 3969 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3969] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3969] setpgid(0, 0) = 0 [pid 3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3969] write(3, "1000", 4) = 4 [pid 3969] close(3) = 0 [pid 3969] write(1, "executing program\n", 18) = 18 executing program [pid 3969] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3969] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3969] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3969] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3969] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3969] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3969] exit_group(0) = ? [pid 3969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3969, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3970 ci2-android-5-15/strace-static-x86_64: Process 3970 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3970] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3970] setpgid(0, 0) = 0 [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3970] write(3, "1000", 4) = 4 [pid 3970] close(3) = 0 [pid 3970] write(1, "executing program\n", 18) = 18 executing program [pid 3970] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3970] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3970] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3970] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3970] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3970] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3970] exit_group(0) = ? [pid 3970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3971 ci2-android-5-15/strace-static-x86_64: Process 3971 attached [pid 3971] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3971] <... set_robust_list resumed>) = 0 [pid 3971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3971] setpgid(0, 0) = 0 [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3971] write(3, "1000", 4) = 4 [pid 3971] close(3) = 0 [pid 3971] write(1, "executing program\n", 18) = 18 [pid 3971] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3971] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3971] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3971] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3971] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3971] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3971] exit_group(0) = ? [pid 3971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3972 ci2-android-5-15/strace-static-x86_64: Process 3972 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3972] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3972] setpgid(0, 0) = 0 [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3972] write(3, "1000", 4) = 4 [pid 3972] close(3) = 0 [pid 3972] write(1, "executing program\n", 18) = 18 [pid 3972] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3972] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 3972] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3972] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3972] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3972] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3972] exit_group(0) = ? [pid 3972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3973 ci2-android-5-15/strace-static-x86_64: Process 3973 attached [pid 3973] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3973] setpgid(0, 0) = 0 [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3973] write(3, "1000", 4) = 4 [pid 3973] close(3) = 0 [pid 3973] write(1, "executing program\n", 18) = 18 [pid 3973] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3973] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3973] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3973] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3973] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 3973] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3973] exit_group(0) = ? [pid 3973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3974 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3974 attached , NULL, 8) = 0 [pid 3974] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3974] setpgid(0, 0) = 0 [pid 3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3974] write(3, "1000", 4) = 4 [pid 3974] close(3) = 0 [pid 3974] write(1, "executing program\n", 18) = 18 executing program [pid 3974] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3974] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3974] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3974] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3974] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3974] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3974] exit_group(0) = ? [pid 3974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3975 attached , child_tidptr=0x555574a3b690) = 3975 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3975] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3975] setpgid(0, 0) = 0 [pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3975] write(3, "1000", 4) = 4 [pid 3975] close(3) = 0 executing program [pid 3975] write(1, "executing program\n", 18) = 18 [pid 3975] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3975] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3975] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3975] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3975] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3975] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3975] exit_group(0) = ? [pid 3975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3975, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3976 attached , child_tidptr=0x555574a3b690) = 3976 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3976] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3976] setpgid(0, 0) = 0 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3976] write(3, "1000", 4) = 4 [pid 3976] close(3) = 0 [pid 3976] write(1, "executing program\n", 18) = 18 executing program [pid 3976] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3976] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3976] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3976] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3976] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3976] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3976] exit_group(0) = ? [pid 3976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3977 ci2-android-5-15/strace-static-x86_64: Process 3977 attached [pid 3977] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3977] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3977] setpgid(0, 0) = 0 [pid 3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3977] write(3, "1000", 4) = 4 [pid 3977] close(3) = 0 [pid 3977] write(1, "executing program\n", 18) = 18 executing program [pid 3977] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3977] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3977] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3977] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3977] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3977] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3977] exit_group(0) = ? [pid 3977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3978 attached , child_tidptr=0x555574a3b690) = 3978 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3978] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3978] setpgid(0, 0) = 0 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3978] write(3, "1000", 4) = 4 [pid 3978] close(3) = 0 executing program [pid 3978] write(1, "executing program\n", 18) = 18 [pid 3978] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3978] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3978] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3978] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3978] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3978] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3978] exit_group(0) = ? [pid 3978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3978, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3979 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3979 attached [pid 3979] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3979] setpgid(0, 0) = 0 [pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3979] write(3, "1000", 4) = 4 [pid 3979] close(3) = 0 executing program [pid 3979] write(1, "executing program\n", 18) = 18 [pid 3979] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3979] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3979] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3979] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3979] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3979] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3979] exit_group(0) = ? [pid 3979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3980 ci2-android-5-15/strace-static-x86_64: Process 3980 attached [pid 3980] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3980] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3980] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3980] write(3, "1000", 4) = 4 [pid 3980] close(3) = 0 [pid 3980] write(1, "executing program\n", 18) = 18 executing program [pid 3980] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3980] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3980] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3980] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3980] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3980] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3980] exit_group(0) = ? [pid 3980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3981 attached , child_tidptr=0x555574a3b690) = 3981 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3981] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3981] setpgid(0, 0) = 0 [pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3981] write(3, "1000", 4) = 4 [pid 3981] close(3) = 0 [pid 3981] write(1, "executing program\n", 18) = 18 executing program [pid 3981] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3981] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3981] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3981] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3981] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3981] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3981] exit_group(0) = ? [pid 3981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3982 ci2-android-5-15/strace-static-x86_64: Process 3982 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3982] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3982] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3982] setpgid(0, 0) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3982] write(3, "1000", 4) = 4 [pid 3982] close(3) = 0 [pid 3982] write(1, "executing program\n", 18) = 18 executing program [pid 3982] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3982] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3982] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3982] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3982] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3982] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3982] exit_group(0) = ? [pid 3982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3983 ci2-android-5-15/strace-static-x86_64: Process 3983 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3983] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3983] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3983] setpgid(0, 0) = 0 [pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3983] write(3, "1000", 4) = 4 [pid 3983] close(3) = 0 [pid 3983] write(1, "executing program\n", 18) = 18 executing program [pid 3983] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3983] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3983] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3983] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3983] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3983] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3983] exit_group(0) = ? [pid 3983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3984 ci2-android-5-15/strace-static-x86_64: Process 3984 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3984] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3984] setpgid(0, 0) = 0 [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3984] write(3, "1000", 4) = 4 [pid 3984] close(3) = 0 [pid 3984] write(1, "executing program\n", 18) = 18 [pid 3984] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 3984] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3984] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3984] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3984] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3984] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3984] exit_group(0) = ? [pid 3984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3985 attached , child_tidptr=0x555574a3b690) = 3985 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3985] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3985] <... set_robust_list resumed>) = 0 [pid 3985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3985] setpgid(0, 0) = 0 [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3985] write(3, "1000", 4) = 4 [pid 3985] close(3) = 0 [pid 3985] write(1, "executing program\n", 18) = 18 executing program [pid 3985] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3985] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3985] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3985] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3985] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3985] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3985] exit_group(0) = ? [pid 3985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3986 ci2-android-5-15/strace-static-x86_64: Process 3986 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3986] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3986] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3986] setpgid(0, 0) = 0 [pid 3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3986] write(3, "1000", 4) = 4 [pid 3986] close(3) = 0 [pid 3986] write(1, "executing program\n", 18) = 18 executing program [pid 3986] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3986] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3986] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3986] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3986] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3986] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3986] exit_group(0) = ? [pid 3986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3986, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3987 ci2-android-5-15/strace-static-x86_64: Process 3987 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3987] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3987] setpgid(0, 0) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3987] write(3, "1000", 4) = 4 [pid 3987] close(3) = 0 [pid 3987] write(1, "executing program\n", 18) = 18 executing program [pid 3987] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3987] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3987] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3987] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3987] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3987] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3987] exit_group(0) = ? [pid 3987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3987, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3988 attached , child_tidptr=0x555574a3b690) = 3988 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3988] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3988] setpgid(0, 0) = 0 [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3988] write(3, "1000", 4) = 4 [pid 3988] close(3) = 0 executing program [pid 3988] write(1, "executing program\n", 18) = 18 [pid 3988] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3988] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3988] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3988] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3988] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3988] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3988] exit_group(0) = ? [pid 3988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3988, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3989 attached , child_tidptr=0x555574a3b690) = 3989 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3989] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3989] <... set_robust_list resumed>) = 0 [pid 3989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3989] setpgid(0, 0) = 0 [pid 3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3989] write(3, "1000", 4) = 4 [pid 3989] close(3) = 0 [pid 3989] write(1, "executing program\n", 18) = 18 executing program [pid 3989] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3989] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3989] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3989] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3989] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3989] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3989] exit_group(0) = ? [pid 3989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3990 ci2-android-5-15/strace-static-x86_64: Process 3990 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3990] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3990] setpgid(0, 0) = 0 [pid 3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3990] write(3, "1000", 4) = 4 [pid 3990] close(3) = 0 [pid 3990] write(1, "executing program\n", 18) = 18 executing program [pid 3990] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3990] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3990] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3990] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3990] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3990] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3990] exit_group(0) = ? [pid 3990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3990, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3991 attached , child_tidptr=0x555574a3b690) = 3991 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3991] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3991] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3991] setpgid(0, 0) = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3991] write(3, "1000", 4) = 4 [pid 3991] close(3) = 0 [pid 3991] write(1, "executing program\n", 18) = 18 executing program [pid 3991] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3991] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3991] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3991] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3991] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3991] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3991] exit_group(0) = ? [pid 3991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3992 attached , child_tidptr=0x555574a3b690) = 3992 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3992] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3992] setpgid(0, 0) = 0 [pid 3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3992] write(3, "1000", 4) = 4 [pid 3992] close(3) = 0 executing program [pid 3992] write(1, "executing program\n", 18) = 18 [pid 3992] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3992] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3992] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3992] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3992] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3992] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3992] exit_group(0) = ? [pid 3992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3993 ci2-android-5-15/strace-static-x86_64: Process 3993 attached [pid 3993] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3993] <... set_robust_list resumed>) = 0 [pid 3993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3993] <... prctl resumed>) = 0 [pid 3993] setpgid(0, 0) = 0 [pid 3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3993] write(3, "1000", 4) = 4 [pid 3993] close(3) = 0 [pid 3993] write(1, "executing program\n", 18) = 18 executing program [pid 3993] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3993] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3993] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3993] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3993] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3993] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3993] exit_group(0) = ? [pid 3993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3994 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 3994 attached , NULL, 8) = 0 [pid 3994] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3994] setpgid(0, 0) = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3994] write(3, "1000", 4) = 4 [pid 3994] close(3) = 0 executing program [pid 3994] write(1, "executing program\n", 18) = 18 [pid 3994] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3994] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3994] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3994] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3994] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3994] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3994] exit_group(0) = ? [pid 3994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3995 attached , child_tidptr=0x555574a3b690) = 3995 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 3995] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 3995] <... set_robust_list resumed>) = 0 [pid 3995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3995] setpgid(0, 0) = 0 [pid 3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3995] write(3, "1000", 4) = 4 [pid 3995] close(3) = 0 executing program [pid 3995] write(1, "executing program\n", 18) = 18 [pid 3995] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3995] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3995] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3995] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3995] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3995] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3995] exit_group(0) = ? [pid 3995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3996 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 3996 attached [pid 3996] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3996] setpgid(0, 0) = 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3996] write(3, "1000", 4) = 4 [pid 3996] close(3) = 0 executing program [pid 3996] write(1, "executing program\n", 18) = 18 [pid 3996] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3996] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3996] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3996] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3996] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3996] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3996] exit_group(0) = ? [pid 3996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3997 attached , child_tidptr=0x555574a3b690) = 3997 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3997] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3997] setpgid(0, 0) = 0 [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3997] write(3, "1000", 4) = 4 [pid 3997] close(3) = 0 [pid 3997] write(1, "executing program\n", 18) = 18 executing program [pid 3997] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3997] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3997] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3997] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3997] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3997] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3997] exit_group(0) = ? [pid 3997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 3998 attached , child_tidptr=0x555574a3b690) = 3998 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3998] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3998] setpgid(0, 0) = 0 [pid 3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3998] write(3, "1000", 4) = 4 [pid 3998] close(3) = 0 [pid 3998] write(1, "executing program\n", 18) = 18 executing program [pid 3998] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3998] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3998] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3998] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3998] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3998] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3998] exit_group(0) = ? [pid 3998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 3999 ci2-android-5-15/strace-static-x86_64: Process 3999 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3999] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 3999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3999] setpgid(0, 0) = 0 [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3999] write(3, "1000", 4) = 4 [pid 3999] close(3) = 0 [pid 3999] write(1, "executing program\n", 18) = 18 executing program [pid 3999] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 3999] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3999] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 3999] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 3999] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 3999] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 3999] exit_group(0) = ? [pid 3999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4000 attached , child_tidptr=0x555574a3b690) = 4000 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4000] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4000] setpgid(0, 0) = 0 [pid 4000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4000] write(3, "1000", 4) = 4 [pid 4000] close(3) = 0 [pid 4000] write(1, "executing program\n", 18) = 18 executing program [pid 4000] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4000] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4000] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4000] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4000] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4000] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4000] exit_group(0) = ? [pid 4000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4000, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4001 attached , child_tidptr=0x555574a3b690) = 4001 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4001] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4001] <... set_robust_list resumed>) = 0 [pid 4001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4001] setpgid(0, 0) = 0 [pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4001] write(3, "1000", 4) = 4 [pid 4001] close(3) = 0 [pid 4001] write(1, "executing program\n", 18) = 18 executing program [pid 4001] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4001] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4001] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4001] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4001] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4001] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4001] exit_group(0) = ? [pid 4001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4002 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4002 attached [pid 4002] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4002] setpgid(0, 0) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4002] write(3, "1000", 4) = 4 [pid 4002] close(3) = 0 executing program [pid 4002] write(1, "executing program\n", 18) = 18 [pid 4002] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4002] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4002] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4002] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4002] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4002] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4002] exit_group(0) = ? [pid 4002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4003 ci2-android-5-15/strace-static-x86_64: Process 4003 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4003] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4003] setpgid(0, 0) = 0 [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4003] write(3, "1000", 4) = 4 [pid 4003] close(3) = 0 executing program [pid 4003] write(1, "executing program\n", 18) = 18 [pid 4003] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4003] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4003] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4003] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4003] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4003] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4003] exit_group(0) = ? [pid 4003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4004 attached , child_tidptr=0x555574a3b690) = 4004 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4004] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4004] setpgid(0, 0) = 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4004] write(3, "1000", 4) = 4 [pid 4004] close(3) = 0 executing program [pid 4004] write(1, "executing program\n", 18) = 18 [pid 4004] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4004] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4004] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4004] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4004] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4004] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4004] exit_group(0) = ? [pid 4004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4004, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4005 attached , child_tidptr=0x555574a3b690) = 4005 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4005] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4005] setpgid(0, 0) = 0 [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4005] write(3, "1000", 4) = 4 [pid 4005] close(3) = 0 [pid 4005] write(1, "executing program\n", 18) = 18 executing program [pid 4005] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4005] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4005] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4005] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4005] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4005] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4005] exit_group(0) = ? [pid 4005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4006 attached , child_tidptr=0x555574a3b690) = 4006 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4006] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4006] setpgid(0, 0) = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4006] write(3, "1000", 4) = 4 [pid 4006] close(3) = 0 [pid 4006] write(1, "executing program\n", 18) = 18 executing program [pid 4006] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4006] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4006] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4006] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4006] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4006] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4006] exit_group(0) = ? [pid 4006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4007 attached , child_tidptr=0x555574a3b690) = 4007 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4007] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4007] setpgid(0, 0) = 0 [pid 4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4007] write(3, "1000", 4) = 4 [pid 4007] close(3) = 0 [pid 4007] write(1, "executing program\n", 18) = 18 executing program [pid 4007] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4007] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4007] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4007] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4007] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4007] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4007] exit_group(0) = ? [pid 4007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4007, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4008 attached , child_tidptr=0x555574a3b690) = 4008 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4008] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4008] setpgid(0, 0) = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4008] write(3, "1000", 4) = 4 [pid 4008] close(3) = 0 [pid 4008] write(1, "executing program\n", 18) = 18 executing program [pid 4008] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4008] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4008] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4008] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4008] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4008] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4008] exit_group(0) = ? [pid 4008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4009 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4009 attached [pid 4009] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4009] setpgid(0, 0) = 0 [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4009] write(3, "1000", 4) = 4 [pid 4009] close(3) = 0 executing program [pid 4009] write(1, "executing program\n", 18) = 18 [pid 4009] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4009] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4009] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4009] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4009] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4009] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4009] exit_group(0) = ? [pid 4009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4010 attached , child_tidptr=0x555574a3b690) = 4010 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4010] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4010] <... set_robust_list resumed>) = 0 [pid 4010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4010] setpgid(0, 0) = 0 [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4010] write(3, "1000", 4) = 4 [pid 4010] close(3) = 0 [pid 4010] write(1, "executing program\n", 18) = 18 executing program [pid 4010] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4010] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4010] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4010] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4010] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4010] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4010] exit_group(0) = ? [pid 4010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4011 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4011 attached , NULL, 8) = 0 [pid 4011] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4011] setpgid(0, 0) = 0 [pid 4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4011] write(3, "1000", 4) = 4 [pid 4011] close(3) = 0 [pid 4011] write(1, "executing program\n", 18) = 18 executing program [pid 4011] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4011] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4011] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4011] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4011] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4011] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4011] exit_group(0) = ? [pid 4011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4011, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4012 ci2-android-5-15/strace-static-x86_64: Process 4012 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4012] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4012] setpgid(0, 0) = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4012] write(3, "1000", 4) = 4 [pid 4012] close(3) = 0 [pid 4012] write(1, "executing program\n", 18) = 18 executing program [pid 4012] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4012] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4012] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4012] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4012] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4012] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4012] exit_group(0) = ? [pid 4012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4012, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4013 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4013 attached [pid 4013] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4013] setpgid(0, 0) = 0 [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4013] write(3, "1000", 4) = 4 [pid 4013] close(3) = 0 [pid 4013] write(1, "executing program\n", 18) = 18 executing program [pid 4013] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4013] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4013] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4013] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4013] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4013] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4013] exit_group(0) = ? [pid 4013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4014 ci2-android-5-15/strace-static-x86_64: Process 4014 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4014] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4014] setpgid(0, 0) = 0 [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4014] write(3, "1000", 4) = 4 [pid 4014] close(3) = 0 [pid 4014] write(1, "executing program\n", 18) = 18 executing program [pid 4014] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4014] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4014] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4014] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4014] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4014] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4014] exit_group(0) = ? [pid 4014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4015 attached , child_tidptr=0x555574a3b690) = 4015 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4015] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4015] setpgid(0, 0) = 0 [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4015] write(3, "1000", 4) = 4 [pid 4015] close(3) = 0 [pid 4015] write(1, "executing program\n", 18) = 18 executing program [pid 4015] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4015] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4015] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4015] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4015] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4015] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4015] exit_group(0) = ? [pid 4015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4015, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4016 attached , child_tidptr=0x555574a3b690) = 4016 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4016] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4016] setpgid(0, 0) = 0 [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4016] write(3, "1000", 4) = 4 [pid 4016] close(3) = 0 [pid 4016] write(1, "executing program\n", 18) = 18 executing program [pid 4016] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4016] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4016] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4016] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4016] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4016] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4016] exit_group(0) = ? [pid 4016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4017 attached , child_tidptr=0x555574a3b690) = 4017 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4017] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4017] <... prctl resumed>) = 0 [pid 4017] setpgid(0, 0) = 0 [pid 4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4017] write(3, "1000", 4) = 4 [pid 4017] close(3) = 0 [pid 4017] write(1, "executing program\n", 18) = 18 executing program [pid 4017] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4017] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4017] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4017] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4017] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4017] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4017] exit_group(0) = ? [pid 4017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4017, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4018 attached , child_tidptr=0x555574a3b690) = 4018 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4018] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4018] setpgid(0, 0) = 0 [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4018] write(3, "1000", 4) = 4 [pid 4018] close(3) = 0 [pid 4018] write(1, "executing program\n", 18) = 18 executing program [pid 4018] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4018] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4018] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4018] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4018] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4018] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4018] exit_group(0) = ? [pid 4018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4018, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4019 attached , child_tidptr=0x555574a3b690) = 4019 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4019] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4019] setpgid(0, 0) = 0 [pid 4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4019] write(3, "1000", 4) = 4 [pid 4019] close(3) = 0 [pid 4019] write(1, "executing program\n", 18) = 18 executing program [pid 4019] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4019] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4019] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4019] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4019] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4019] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4019] exit_group(0) = ? [pid 4019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4019, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4020 attached , child_tidptr=0x555574a3b690) = 4020 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4020] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4020] <... set_robust_list resumed>) = 0 [pid 4020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4020] setpgid(0, 0) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4020] write(3, "1000", 4) = 4 [pid 4020] close(3) = 0 [pid 4020] write(1, "executing program\n", 18) = 18 [pid 4020] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4020] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4020] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4020] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4020] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4020] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4020] exit_group(0) = ? [pid 4020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4021 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4021 attached , NULL, 8) = 0 [pid 4021] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4021] setpgid(0, 0) = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4021] write(3, "1000", 4) = 4 [pid 4021] close(3) = 0 [pid 4021] write(1, "executing program\n", 18) = 18 [pid 4021] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4021] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4021] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4021] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4021] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4021] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4021] exit_group(0) = ? [pid 4021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4022 ci2-android-5-15/strace-static-x86_64: Process 4022 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4022] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4022] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4022] setpgid(0, 0) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4022] write(3, "1000", 4) = 4 [pid 4022] close(3) = 0 [pid 4022] write(1, "executing program\n", 18) = 18 executing program [pid 4022] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4022] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4022] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4022] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4022] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4022] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4022] exit_group(0) = ? [pid 4022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4023 attached , child_tidptr=0x555574a3b690) = 4023 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4023] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4023] setpgid(0, 0) = 0 [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4023] write(3, "1000", 4) = 4 [pid 4023] close(3) = 0 [pid 4023] write(1, "executing program\n", 18) = 18 executing program [pid 4023] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4023] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4023] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4023] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4023] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4023] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4023] exit_group(0) = ? [pid 4023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4023, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4024 attached , child_tidptr=0x555574a3b690) = 4024 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4024] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4024] setpgid(0, 0) = 0 [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4024] write(3, "1000", 4) = 4 [pid 4024] close(3) = 0 [pid 4024] write(1, "executing program\n", 18) = 18 [pid 4024] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4024] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4024] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4024] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4024] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 4024] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4024] exit_group(0) = ? [pid 4024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4024, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4025 ci2-android-5-15/strace-static-x86_64: Process 4025 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4025] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4025] setpgid(0, 0) = 0 [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4025] write(3, "1000", 4) = 4 [pid 4025] close(3) = 0 [pid 4025] write(1, "executing program\n", 18) = 18 executing program [pid 4025] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4025] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4025] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4025] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4025] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4025] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4025] exit_group(0) = ? [pid 4025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4026 ci2-android-5-15/strace-static-x86_64: Process 4026 attached [pid 4026] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4026] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4026] setpgid(0, 0) = 0 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4026] write(3, "1000", 4) = 4 [pid 4026] close(3) = 0 executing program [pid 4026] write(1, "executing program\n", 18) = 18 [pid 4026] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4026] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4026] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4026] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4026] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4026] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4026] exit_group(0) = ? [pid 4026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4026, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4027 ci2-android-5-15/strace-static-x86_64: Process 4027 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4027] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4027] setpgid(0, 0) = 0 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4027] write(3, "1000", 4) = 4 [pid 4027] close(3) = 0 [pid 4027] write(1, "executing program\n", 18) = 18 [pid 4027] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4027] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4027] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4027] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4027] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4027] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4027] exit_group(0) = ? [pid 4027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4027, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4028 attached , child_tidptr=0x555574a3b690) = 4028 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4028] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4028] setpgid(0, 0) = 0 [pid 4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4028] write(3, "1000", 4) = 4 [pid 4028] close(3) = 0 [pid 4028] write(1, "executing program\n", 18) = 18 executing program [pid 4028] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4028] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4028] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4028] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4028] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4028] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4028] exit_group(0) = ? [pid 4028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4028, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4029 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4029 attached , NULL, 8) = 0 [pid 4029] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4029] setpgid(0, 0) = 0 [pid 4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4029] write(3, "1000", 4) = 4 [pid 4029] close(3) = 0 [pid 4029] write(1, "executing program\n", 18) = 18 executing program [pid 4029] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4029] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4029] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4029] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4029] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4029] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4029] exit_group(0) = ? [pid 4029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4029, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4030 attached , child_tidptr=0x555574a3b690) = 4030 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4030] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4030] <... set_robust_list resumed>) = 0 [pid 4030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4030] setpgid(0, 0) = 0 [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4030] write(3, "1000", 4) = 4 executing program [pid 4030] close(3) = 0 [pid 4030] write(1, "executing program\n", 18) = 18 [pid 4030] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4030] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4030] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4030] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4030] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4030] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4030] exit_group(0) = ? [pid 4030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4030, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4031 attached , child_tidptr=0x555574a3b690) = 4031 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4031] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4031] <... set_robust_list resumed>) = 0 [pid 4031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4031] setpgid(0, 0) = 0 [pid 4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4031] write(3, "1000", 4) = 4 [pid 4031] close(3) = 0 [pid 4031] write(1, "executing program\n", 18) = 18 [pid 4031] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4031] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4031] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4031] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4031] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 4031] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4031] exit_group(0) = ? [pid 4031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4031, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4032 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4032 attached [pid 4032] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4032] setpgid(0, 0) = 0 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4032] write(3, "1000", 4) = 4 [pid 4032] close(3) = 0 executing program [pid 4032] write(1, "executing program\n", 18) = 18 [pid 4032] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4032] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4032] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4032] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4032] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4032] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4032] exit_group(0) = ? [pid 4032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4033 attached , child_tidptr=0x555574a3b690) = 4033 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4033] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4033] <... set_robust_list resumed>) = 0 [pid 4033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4033] setpgid(0, 0) = 0 [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4033] write(3, "1000", 4) = 4 [pid 4033] close(3) = 0 [pid 4033] write(1, "executing program\n", 18) = 18 executing program [pid 4033] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4033] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4033] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4033] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4033] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4033] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4033] exit_group(0) = ? [pid 4033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4033, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4034 attached , child_tidptr=0x555574a3b690) = 4034 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4034] set_robust_list(0x555574a3b6a0, 24) = 0 executing program [pid 4034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4034] setpgid(0, 0) = 0 [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4034] write(3, "1000", 4) = 4 [pid 4034] close(3) = 0 [pid 4034] write(1, "executing program\n", 18) = 18 [pid 4034] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4034] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4034] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4034] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4034] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4034] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4034] exit_group(0) = ? [pid 4034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4034, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4035 ci2-android-5-15/strace-static-x86_64: Process 4035 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4035] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4035] setpgid(0, 0) = 0 [pid 4035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4035] write(3, "1000", 4) = 4 [pid 4035] close(3) = 0 executing program [pid 4035] write(1, "executing program\n", 18) = 18 [pid 4035] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4035] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4035] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4035] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4035] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4035] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4035] exit_group(0) = ? [pid 4035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4035, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4036 attached , child_tidptr=0x555574a3b690) = 4036 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4036] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 4036] setpgid(0, 0) = 0 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4036] write(3, "1000", 4) = 4 [pid 4036] close(3) = 0 [pid 4036] write(1, "executing program\n", 18) = 18 [pid 4036] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4036] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4036] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4036] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4036] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4036] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4036] exit_group(0) = ? [pid 4036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4036, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4037 attached , child_tidptr=0x555574a3b690) = 4037 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4037] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4037] setpgid(0, 0) = 0 [pid 4037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4037] write(3, "1000", 4) = 4 [pid 4037] close(3) = 0 [pid 4037] write(1, "executing program\n", 18) = 18 executing program [pid 4037] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4037] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4037] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4037] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4037] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4037] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4037] exit_group(0) = ? [pid 4037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4037, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4038 ci2-android-5-15/strace-static-x86_64: Process 4038 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4038] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4038] setpgid(0, 0) = 0 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4038] write(3, "1000", 4) = 4 [pid 4038] close(3) = 0 executing program [pid 4038] write(1, "executing program\n", 18) = 18 [pid 4038] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4038] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4038] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4038] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4038] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4038] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4038] exit_group(0) = ? [pid 4038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4039 attached , child_tidptr=0x555574a3b690) = 4039 [pid 4039] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4039] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4039] setpgid(0, 0) = 0 [pid 4039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4039] write(3, "1000", 4) = 4 [pid 4039] close(3) = 0 [pid 4039] write(1, "executing program\n", 18) = 18 executing program [pid 4039] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4039] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4039] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4039] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4039] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4039] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4039] exit_group(0) = ? [pid 4039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4039, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4040 attached , child_tidptr=0x555574a3b690) = 4040 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4040] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4040] setpgid(0, 0) = 0 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4040] write(3, "1000", 4) = 4 [pid 4040] close(3) = 0 executing program [pid 4040] write(1, "executing program\n", 18) = 18 [pid 4040] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4040] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4040] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4040] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4040] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4040] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4040] exit_group(0) = ? [pid 4040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4040, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4041 attached , child_tidptr=0x555574a3b690) = 4041 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4041] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4041] setpgid(0, 0) = 0 [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4041] write(3, "1000", 4) = 4 [pid 4041] close(3) = 0 executing program [pid 4041] write(1, "executing program\n", 18) = 18 [pid 4041] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4041] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4041] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4041] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4041] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4041] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4041] exit_group(0) = ? [pid 4041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4041, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4042 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4042 attached [pid 4042] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4042] setpgid(0, 0) = 0 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4042] write(3, "1000", 4) = 4 [pid 4042] close(3) = 0 [pid 4042] write(1, "executing program\n", 18) = 18 executing program [pid 4042] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4042] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4042] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4042] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4042] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4042] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4042] exit_group(0) = ? [pid 4042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4042, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4043 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4043 attached [pid 4043] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4043] setpgid(0, 0) = 0 [pid 4043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4043] write(3, "1000", 4) = 4 [pid 4043] close(3) = 0 executing program [pid 4043] write(1, "executing program\n", 18) = 18 [pid 4043] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4043] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4043] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4043] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4043] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4043] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4043] exit_group(0) = ? [pid 4043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4043, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4044 attached , child_tidptr=0x555574a3b690) = 4044 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4044] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4044] setpgid(0, 0) = 0 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4044] write(3, "1000", 4) = 4 [pid 4044] close(3) = 0 [pid 4044] write(1, "executing program\n", 18) = 18 executing program [pid 4044] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4044] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4044] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4044] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4044] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4044] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4044] exit_group(0) = ? [pid 4044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4045 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4045 attached [pid 4045] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4045] setpgid(0, 0) = 0 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4045] write(3, "1000", 4) = 4 [pid 4045] close(3) = 0 [pid 4045] write(1, "executing program\n", 18) = 18 [pid 4045] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4045] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4045] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4045] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4045] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4045] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4045] exit_group(0) = ? [pid 4045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4045, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4046 attached [pid 4046] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4046] setpgid(0, 0) = 0 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4046] write(3, "1000", 4) = 4 [pid 4046] close(3) = 0 [pid 4046] write(1, "executing program\n", 18) = 18 executing program [pid 4046] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4046] mount(NULL, "my_sys", "sysfs", 0, NULL [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 4046 [pid 4046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4046] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4046] <... openat resumed>) = 3 [pid 4046] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4046] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4046] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4046] exit_group(0) = ? [pid 4046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4047 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4047 attached [pid 4047] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4047] setpgid(0, 0) = 0 [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4047] write(3, "1000", 4) = 4 [pid 4047] close(3) = 0 [pid 4047] write(1, "executing program\n", 18) = 18 executing program [pid 4047] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4047] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4047] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4047] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4047] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4047] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4047] exit_group(0) = ? [pid 4047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4047, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4048 attached , child_tidptr=0x555574a3b690) = 4048 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4048] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4048] setpgid(0, 0) = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4048] write(3, "1000", 4) = 4 [pid 4048] close(3) = 0 executing program [pid 4048] write(1, "executing program\n", 18) = 18 [pid 4048] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4048] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4048] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4048] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4048] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4048] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4048] exit_group(0) = ? [pid 4048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4049 attached , child_tidptr=0x555574a3b690) = 4049 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4049] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4049] setpgid(0, 0) = 0 [pid 4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4049] write(3, "1000", 4) = 4 [pid 4049] close(3) = 0 [pid 4049] write(1, "executing program\n", 18) = 18 executing program [pid 4049] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4049] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4049] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4049] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4049] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4049] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4049] exit_group(0) = ? [pid 4049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4049, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4050 attached , child_tidptr=0x555574a3b690) = 4050 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4050] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4050] setpgid(0, 0) = 0 [pid 4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4050] write(3, "1000", 4) = 4 [pid 4050] close(3) = 0 [pid 4050] write(1, "executing program\n", 18) = 18 [pid 4050] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4050] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4050] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4050] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4050] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4050] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4050] exit_group(0) = ? [pid 4050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4050, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4051 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4051 attached [pid 4051] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4051] setpgid(0, 0) = 0 [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4051] write(3, "1000", 4) = 4 [pid 4051] close(3) = 0 [pid 4051] write(1, "executing program\n", 18) = 18 executing program [pid 4051] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4051] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4051] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4051] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4051] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4051] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4051] exit_group(0) = ? [pid 4051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4051, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4052 attached , child_tidptr=0x555574a3b690) = 4052 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4052] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4052] setpgid(0, 0) = 0 [pid 4052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4052] write(3, "1000", 4) = 4 [pid 4052] close(3) = 0 [pid 4052] write(1, "executing program\n", 18) = 18 [pid 4052] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4052] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4052] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4052] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4052] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4052] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4052] exit_group(0) = ? [pid 4052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4052, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4053 attached , child_tidptr=0x555574a3b690) = 4053 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4053] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4053] setpgid(0, 0) = 0 [pid 4053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4053] write(3, "1000", 4) = 4 [pid 4053] close(3) = 0 [pid 4053] write(1, "executing program\n", 18) = 18 [pid 4053] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4053] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4053] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4053] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4053] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4053] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4053] exit_group(0) = ? [pid 4053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4053, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4054 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4054 attached [pid 4054] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4054] setpgid(0, 0) = 0 [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4054] write(3, "1000", 4) = 4 [pid 4054] close(3) = 0 [pid 4054] write(1, "executing program\n", 18) = 18 [pid 4054] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4054] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4054] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 4054] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4054] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4054] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4054] exit_group(0) = ? [pid 4054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4054, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4055 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4055 attached [pid 4055] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4055] setpgid(0, 0) = 0 executing program [pid 4055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4055] write(3, "1000", 4) = 4 [pid 4055] close(3) = 0 [pid 4055] write(1, "executing program\n", 18) = 18 [pid 4055] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4055] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4055] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4055] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4055] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4055] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4055] exit_group(0) = ? [pid 4055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4055, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4056 attached , child_tidptr=0x555574a3b690) = 4056 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4056] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4056] setpgid(0, 0) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4056] write(3, "1000", 4) = 4 [pid 4056] close(3) = 0 [pid 4056] write(1, "executing program\n", 18) = 18 [pid 4056] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4056] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4056] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4056] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4056] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4056] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4056] exit_group(0) = ? [pid 4056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4056, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4057 attached , child_tidptr=0x555574a3b690) = 4057 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4057] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4057] setpgid(0, 0) = 0 [pid 4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4057] write(3, "1000", 4) = 4 [pid 4057] close(3) = 0 [pid 4057] write(1, "executing program\n", 18) = 18 executing program [pid 4057] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4057] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4057] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4057] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4057] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4057] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4057] exit_group(0) = ? [pid 4057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4057, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4058 ci2-android-5-15/strace-static-x86_64: Process 4058 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4058] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4058] setpgid(0, 0) = 0 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4058] write(3, "1000", 4) = 4 [pid 4058] close(3) = 0 executing program [pid 4058] write(1, "executing program\n", 18) = 18 [pid 4058] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4058] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4058] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4058] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4058] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4058] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4058] exit_group(0) = ? [pid 4058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4058, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4059 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4059 attached [pid 4059] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4059] setpgid(0, 0) = 0 [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4059] write(3, "1000", 4) = 4 [pid 4059] close(3) = 0 executing program [pid 4059] write(1, "executing program\n", 18) = 18 [pid 4059] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4059] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4059] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4059] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4059] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4059] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4059] exit_group(0) = ? [pid 4059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4059, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4060 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4060 attached [pid 4060] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4060] setpgid(0, 0) = 0 [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4060] write(3, "1000", 4) = 4 [pid 4060] close(3) = 0 [pid 4060] write(1, "executing program\n", 18) = 18 executing program [pid 4060] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4060] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4060] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4060] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4060] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4060] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4060] exit_group(0) = ? [pid 4060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4061 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4061 attached [pid 4061] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4061] setpgid(0, 0) = 0 [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4061] write(3, "1000", 4) = 4 [pid 4061] close(3) = 0 [pid 4061] write(1, "executing program\n", 18) = 18 executing program [pid 4061] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4061] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4061] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4061] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4061] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4061] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4061] exit_group(0) = ? [pid 4061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4061, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4062 attached , child_tidptr=0x555574a3b690) = 4062 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4062] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4062] setpgid(0, 0) = 0 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4062] write(3, "1000", 4) = 4 [pid 4062] close(3) = 0 [pid 4062] write(1, "executing program\n", 18) = 18 [pid 4062] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4062] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4062] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4062] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4062] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4062] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4062] exit_group(0) = ? [pid 4062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4062, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4063 ci2-android-5-15/strace-static-x86_64: Process 4063 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4063] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4063] setpgid(0, 0) = 0 [pid 4063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4063] write(3, "1000", 4) = 4 [pid 4063] close(3) = 0 [pid 4063] write(1, "executing program\n", 18) = 18 executing program [pid 4063] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4063] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4063] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4063] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4063] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4063] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4063] exit_group(0) = ? [pid 4063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4063, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4064 attached , child_tidptr=0x555574a3b690) = 4064 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4064] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4064] <... set_robust_list resumed>) = 0 [pid 4064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4064] setpgid(0, 0) = 0 [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4064] write(3, "1000", 4) = 4 [pid 4064] close(3) = 0 [pid 4064] write(1, "executing program\n", 18) = 18 [pid 4064] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4064] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4064] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4064] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4064] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4064] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4064] exit_group(0) = ? [pid 4064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4064, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4065 attached , child_tidptr=0x555574a3b690) = 4065 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4065] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4065] <... set_robust_list resumed>) = 0 [pid 4065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4065] setpgid(0, 0) = 0 [pid 4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4065] write(3, "1000", 4) = 4 [pid 4065] close(3) = 0 [pid 4065] write(1, "executing program\n", 18) = 18 executing program [pid 4065] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4065] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4065] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4065] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4065] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4065] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4065] exit_group(0) = ? [pid 4065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4065, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4066 ci2-android-5-15/strace-static-x86_64: Process 4066 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4066] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4066] setpgid(0, 0) = 0 [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4066] write(3, "1000", 4) = 4 [pid 4066] close(3) = 0 [pid 4066] write(1, "executing program\n", 18) = 18 executing program [pid 4066] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4066] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4066] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4066] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4066] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4066] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4066] exit_group(0) = ? [pid 4066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4066, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4067 attached , child_tidptr=0x555574a3b690) = 4067 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4067] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4067] setpgid(0, 0) = 0 [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4067] write(3, "1000", 4) = 4 [pid 4067] close(3) = 0 executing program [pid 4067] write(1, "executing program\n", 18) = 18 [pid 4067] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4067] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4067] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4067] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4067] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4067] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4067] exit_group(0) = ? [pid 4067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4067, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4068 ci2-android-5-15/strace-static-x86_64: Process 4068 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4068] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4068] setpgid(0, 0) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4068] write(3, "1000", 4) = 4 [pid 4068] close(3) = 0 [pid 4068] write(1, "executing program\n", 18) = 18 executing program [pid 4068] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4068] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4068] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4068] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4068] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4068] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4068] exit_group(0) = ? [pid 4068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4069 attached , child_tidptr=0x555574a3b690) = 4069 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4069] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4069] <... set_robust_list resumed>) = 0 [pid 4069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4069] setpgid(0, 0) = 0 [pid 4069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4069] write(3, "1000", 4) = 4 [pid 4069] close(3) = 0 executing program [pid 4069] write(1, "executing program\n", 18) = 18 [pid 4069] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4069] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4069] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4069] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4069] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4069] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4069] exit_group(0) = ? [pid 4069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4069, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4070 attached , child_tidptr=0x555574a3b690) = 4070 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4070] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4070] setpgid(0, 0) = 0 [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4070] write(3, "1000", 4) = 4 [pid 4070] close(3) = 0 [pid 4070] write(1, "executing program\n", 18) = 18 executing program [pid 4070] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4070] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4070] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4070] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4070] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4070] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4070] exit_group(0) = ? [pid 4070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4070, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4071 attached , child_tidptr=0x555574a3b690) = 4071 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4071] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4071] setpgid(0, 0) = 0 [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4071] write(3, "1000", 4) = 4 [pid 4071] close(3) = 0 [pid 4071] write(1, "executing program\n", 18) = 18 executing program [pid 4071] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4071] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4071] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4071] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4071] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4071] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4071] exit_group(0) = ? [pid 4071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4071, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4072 ci2-android-5-15/strace-static-x86_64: Process 4072 attached [pid 4072] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4072] <... set_robust_list resumed>) = 0 [pid 4072] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4072] setpgid(0, 0) = 0 [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4072] write(3, "1000", 4) = 4 [pid 4072] close(3) = 0 [pid 4072] write(1, "executing program\n", 18) = 18 executing program [pid 4072] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4072] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4072] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4072] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4072] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4072] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4072] exit_group(0) = ? [pid 4072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4072, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4073 attached , child_tidptr=0x555574a3b690) = 4073 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4073] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4073] <... set_robust_list resumed>) = 0 [pid 4073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4073] setpgid(0, 0) = 0 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4073] write(3, "1000", 4) = 4 [pid 4073] close(3) = 0 executing program [pid 4073] write(1, "executing program\n", 18) = 18 [pid 4073] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4073] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4073] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4073] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4073] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4073] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4073] exit_group(0) = ? [pid 4073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4073, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4074 attached , child_tidptr=0x555574a3b690) = 4074 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4074] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4074] setpgid(0, 0) = 0 [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4074] write(3, "1000", 4) = 4 [pid 4074] close(3) = 0 [pid 4074] write(1, "executing program\n", 18) = 18 executing program [pid 4074] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4074] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4074] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4074] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4074] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4074] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4074] exit_group(0) = ? [pid 4074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4075 attached , child_tidptr=0x555574a3b690) = 4075 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4075] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4075] setpgid(0, 0) = 0 [pid 4075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4075] write(3, "1000", 4) = 4 executing program [pid 4075] close(3) = 0 [pid 4075] write(1, "executing program\n", 18) = 18 [pid 4075] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4075] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4075] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4075] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4075] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4075] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4075] exit_group(0) = ? [pid 4075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4075, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4076 attached , child_tidptr=0x555574a3b690) = 4076 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4076] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4076] setpgid(0, 0) = 0 [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4076] write(3, "1000", 4) = 4 [pid 4076] close(3) = 0 [pid 4076] write(1, "executing program\n", 18) = 18 executing program [pid 4076] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4076] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4076] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4076] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4076] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4076] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4076] exit_group(0) = ? [pid 4076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4076, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4077 ci2-android-5-15/strace-static-x86_64: Process 4077 attached [pid 4077] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4077] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4077] setpgid(0, 0) = 0 [pid 4077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4077] write(3, "1000", 4) = 4 [pid 4077] close(3) = 0 [pid 4077] write(1, "executing program\n", 18) = 18 executing program [pid 4077] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4077] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4077] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4077] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4077] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4077] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4077] exit_group(0) = ? [pid 4077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4077, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4078 ci2-android-5-15/strace-static-x86_64: Process 4078 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4078] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4078] setpgid(0, 0) = 0 [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4078] write(3, "1000", 4) = 4 [pid 4078] close(3) = 0 [pid 4078] write(1, "executing program\n", 18) = 18 executing program [pid 4078] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4078] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4078] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4078] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4078] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4078] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4078] exit_group(0) = ? [pid 4078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4078, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4079 attached , child_tidptr=0x555574a3b690) = 4079 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4079] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4079] setpgid(0, 0) = 0 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4079] write(3, "1000", 4) = 4 [pid 4079] close(3) = 0 executing program [pid 4079] write(1, "executing program\n", 18) = 18 [pid 4079] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4079] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4079] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4079] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4079] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4079] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4079] exit_group(0) = ? [pid 4079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4079, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4080 attached , child_tidptr=0x555574a3b690) = 4080 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4080] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4080] setpgid(0, 0) = 0 [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4080] write(3, "1000", 4) = 4 [pid 4080] close(3) = 0 [pid 4080] write(1, "executing program\n", 18) = 18 [pid 4080] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4080] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4080] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4080] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4080] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4080] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4080] exit_group(0) = ? [pid 4080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4081 attached , child_tidptr=0x555574a3b690) = 4081 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4081] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4081] setpgid(0, 0) = 0 [pid 4081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4081] write(3, "1000", 4) = 4 [pid 4081] close(3) = 0 [pid 4081] write(1, "executing program\n", 18) = 18 [pid 4081] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4081] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4081] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4081] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4081] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4081] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4081] exit_group(0) = ? [pid 4081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4081, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4082 attached , child_tidptr=0x555574a3b690) = 4082 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4082] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4082] setpgid(0, 0) = 0 executing program [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4082] write(3, "1000", 4) = 4 [pid 4082] close(3) = 0 [pid 4082] write(1, "executing program\n", 18) = 18 [pid 4082] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4082] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4082] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4082] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4082] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4082] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4082] exit_group(0) = ? [pid 4082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4082, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4083 ci2-android-5-15/strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4083] setpgid(0, 0) = 0 [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4083] write(3, "1000", 4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4083] <... write resumed>) = 4 [pid 4083] close(3) = 0 [pid 4083] write(1, "executing program\n", 18) = 18 executing program [pid 4083] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4083] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4083] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4083] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4083] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4083] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4083] exit_group(0) = ? [pid 4083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4083, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4084 attached , child_tidptr=0x555574a3b690) = 4084 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4084] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4084] setpgid(0, 0) = 0 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4084] write(3, "1000", 4) = 4 [pid 4084] close(3) = 0 executing program [pid 4084] write(1, "executing program\n", 18) = 18 [pid 4084] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4084] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4084] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4084] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4084] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4084] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4084] exit_group(0) = ? [pid 4084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4084, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4085 ci2-android-5-15/strace-static-x86_64: Process 4085 attached [pid 4085] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4085] setpgid(0, 0) = 0 [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4085] write(3, "1000", 4) = 4 [pid 4085] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4085] <... close resumed>) = 0 [pid 4085] write(1, "executing program\n", 18) = 18 executing program [pid 4085] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4085] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4085] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4085] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4085] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4085] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4085] exit_group(0) = ? [pid 4085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4085, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4086 ci2-android-5-15/strace-static-x86_64: Process 4086 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4086] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4086] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4086] setpgid(0, 0) = 0 [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4086] write(3, "1000", 4) = 4 [pid 4086] close(3) = 0 [pid 4086] write(1, "executing program\n", 18) = 18 executing program [pid 4086] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4086] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4086] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4086] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4086] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4086] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4086] exit_group(0) = ? [pid 4086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4086, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4087 ci2-android-5-15/strace-static-x86_64: Process 4087 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4087] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4087] setpgid(0, 0) = 0 [pid 4087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4087] write(3, "1000", 4) = 4 [pid 4087] close(3) = 0 [pid 4087] write(1, "executing program\n", 18) = 18 executing program [pid 4087] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4087] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4087] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4087] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4087] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4087] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4087] exit_group(0) = ? [pid 4087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4087, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4088 ci2-android-5-15/strace-static-x86_64: Process 4088 attached [pid 4088] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4088] setpgid(0, 0) = 0 [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4088] write(3, "1000", 4) = 4 [pid 4088] close(3) = 0 [pid 4088] write(1, "executing program\n", 18) = 18 executing program [pid 4088] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4088] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4088] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4088] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4088] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4088] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4088] exit_group(0) = ? [pid 4088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4088, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4089 attached , child_tidptr=0x555574a3b690) = 4089 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4089] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4089] setpgid(0, 0) = 0 [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4089] write(3, "1000", 4) = 4 [pid 4089] close(3) = 0 [pid 4089] write(1, "executing program\n", 18) = 18 executing program [pid 4089] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4089] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4089] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4089] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4089] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4089] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4089] exit_group(0) = ? [pid 4089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4089, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4090 ci2-android-5-15/strace-static-x86_64: Process 4090 attached [pid 4090] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4090] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4090] setpgid(0, 0) = 0 [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4090] write(3, "1000", 4) = 4 [pid 4090] close(3) = 0 [pid 4090] write(1, "executing program\n", 18) = 18 executing program [pid 4090] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4090] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4090] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4090] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4090] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4090] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4090] exit_group(0) = ? [pid 4090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4090, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4091 ci2-android-5-15/strace-static-x86_64: Process 4091 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4091] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4091] <... set_robust_list resumed>) = 0 [pid 4091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4091] setpgid(0, 0) = 0 [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4091] write(3, "1000", 4) = 4 [pid 4091] close(3) = 0 executing program [pid 4091] write(1, "executing program\n", 18) = 18 [pid 4091] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4091] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4091] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4091] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4091] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4091] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4091] exit_group(0) = ? [pid 4091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4091, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4092 ci2-android-5-15/strace-static-x86_64: Process 4092 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4092] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4092] setpgid(0, 0) = 0 [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4092] write(3, "1000", 4) = 4 [pid 4092] close(3) = 0 [pid 4092] write(1, "executing program\n", 18) = 18 [pid 4092] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4092] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4092] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4092] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4092] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4092] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4092] exit_group(0) = ? [pid 4092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4092, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4093 attached , child_tidptr=0x555574a3b690) = 4093 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4093] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4093] setpgid(0, 0) = 0 [pid 4093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4093] write(3, "1000", 4) = 4 [pid 4093] close(3) = 0 [pid 4093] write(1, "executing program\n", 18) = 18 [pid 4093] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4093] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4093] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 4093] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4093] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4093] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4093] exit_group(0) = ? [pid 4093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4093, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4094 ci2-android-5-15/strace-static-x86_64: Process 4094 attached [pid 4094] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4094] setpgid(0, 0) = 0 [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4094] write(3, "1000", 4) = 4 [pid 4094] close(3) = 0 executing program [pid 4094] write(1, "executing program\n", 18) = 18 [pid 4094] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4094] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4094] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4094] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4094] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4094] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4094] exit_group(0) = ? [pid 4094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4094, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4095 ci2-android-5-15/strace-static-x86_64: Process 4095 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4095] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4095] setpgid(0, 0) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4095] write(3, "1000", 4) = 4 [pid 4095] close(3) = 0 [pid 4095] write(1, "executing program\n", 18) = 18 executing program [pid 4095] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4095] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4095] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4095] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4095] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4095] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4095] exit_group(0) = ? [pid 4095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4095, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4096 attached , child_tidptr=0x555574a3b690) = 4096 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4096] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4096] setpgid(0, 0) = 0 [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4096] write(3, "1000", 4) = 4 [pid 4096] close(3) = 0 [pid 4096] write(1, "executing program\n", 18) = 18 executing program [pid 4096] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4096] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4096] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4096] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4096] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4096] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4096] exit_group(0) = ? [pid 4096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4096, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4097 attached , child_tidptr=0x555574a3b690) = 4097 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4097] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4097] setpgid(0, 0) = 0 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4097] write(3, "1000", 4) = 4 [pid 4097] close(3) = 0 [pid 4097] write(1, "executing program\n", 18) = 18 executing program [pid 4097] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4097] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4097] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4097] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4097] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4097] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4097] exit_group(0) = ? [pid 4097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4097, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4098 ci2-android-5-15/strace-static-x86_64: Process 4098 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4098] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4098] setpgid(0, 0) = 0 [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4098] write(3, "1000", 4) = 4 [pid 4098] close(3) = 0 [pid 4098] write(1, "executing program\n", 18) = 18 executing program [pid 4098] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4098] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4098] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4098] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4098] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4098] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4098] exit_group(0) = ? [pid 4098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4098, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4099 ci2-android-5-15/strace-static-x86_64: Process 4099 attached [pid 4099] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4099] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4099] setpgid(0, 0) = 0 [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4099] write(3, "1000", 4) = 4 [pid 4099] close(3) = 0 [pid 4099] write(1, "executing program\n", 18) = 18 executing program [pid 4099] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4099] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4099] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4099] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4099] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4099] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4099] exit_group(0) = ? [pid 4099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4099, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4100 ci2-android-5-15/strace-static-x86_64: Process 4100 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4100] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4100] setpgid(0, 0) = 0 [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4100] write(3, "1000", 4) = 4 [pid 4100] close(3) = 0 executing program [pid 4100] write(1, "executing program\n", 18) = 18 [pid 4100] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4100] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4100] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4100] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4100] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4100] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4100] exit_group(0) = ? [pid 4100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4100, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4101 attached , child_tidptr=0x555574a3b690) = 4101 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4101] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4101] <... set_robust_list resumed>) = 0 [pid 4101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4101] setpgid(0, 0) = 0 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4101] write(3, "1000", 4) = 4 [pid 4101] close(3) = 0 executing program [pid 4101] write(1, "executing program\n", 18) = 18 [pid 4101] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4101] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4101] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4101] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4101] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4101] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4101] exit_group(0) = ? [pid 4101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4101, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4102 attached , child_tidptr=0x555574a3b690) = 4102 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4102] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4102] setpgid(0, 0) = 0 [pid 4102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4102] write(3, "1000", 4) = 4 [pid 4102] close(3) = 0 [pid 4102] write(1, "executing program\n", 18) = 18 executing program [pid 4102] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4102] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4102] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4102] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4102] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4102] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4102] exit_group(0) = ? [pid 4102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4102, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4103 ci2-android-5-15/strace-static-x86_64: Process 4103 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4103] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4103] setpgid(0, 0) = 0 [pid 4103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4103] write(3, "1000", 4) = 4 [pid 4103] close(3) = 0 [pid 4103] write(1, "executing program\n", 18) = 18 executing program [pid 4103] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4103] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4103] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4103] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4103] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4103] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4103] exit_group(0) = ? [pid 4103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4103, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4104 attached , child_tidptr=0x555574a3b690) = 4104 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4104] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4104] <... set_robust_list resumed>) = 0 [pid 4104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4104] setpgid(0, 0) = 0 [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4104] write(3, "1000", 4) = 4 [pid 4104] close(3) = 0 executing program [pid 4104] write(1, "executing program\n", 18) = 18 [pid 4104] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4104] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4104] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4104] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4104] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4104] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4104] exit_group(0) = ? [pid 4104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4104, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4105 attached , child_tidptr=0x555574a3b690) = 4105 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4105] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4105] setpgid(0, 0) = 0 [pid 4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4105] write(3, "1000", 4) = 4 [pid 4105] close(3) = 0 executing program [pid 4105] write(1, "executing program\n", 18) = 18 [pid 4105] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4105] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4105] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4105] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4105] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4105] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4105] exit_group(0) = ? [pid 4105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4105, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4106 attached , child_tidptr=0x555574a3b690) = 4106 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4106] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4106] setpgid(0, 0) = 0 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4106] write(3, "1000", 4) = 4 [pid 4106] close(3) = 0 executing program [pid 4106] write(1, "executing program\n", 18) = 18 [pid 4106] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4106] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4106] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4106] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4106] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4106] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4106] exit_group(0) = ? [pid 4106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4106, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4107 attached , child_tidptr=0x555574a3b690) = 4107 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4107] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4107] setpgid(0, 0) = 0 [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4107] write(3, "1000", 4) = 4 [pid 4107] close(3) = 0 [pid 4107] write(1, "executing program\n", 18) = 18 executing program [pid 4107] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4107] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4107] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4107] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4107] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4107] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4107] exit_group(0) = ? [pid 4107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4107, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4108 attached , child_tidptr=0x555574a3b690) = 4108 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4108] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4108] setpgid(0, 0) = 0 [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4108] write(3, "1000", 4) = 4 [pid 4108] close(3) = 0 [pid 4108] write(1, "executing program\n", 18) = 18 [pid 4108] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4108] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4108] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4108] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4108] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4108] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4108] exit_group(0) = ? [pid 4108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4108, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4109 attached , child_tidptr=0x555574a3b690) = 4109 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4109] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4109] setpgid(0, 0) = 0 [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4109] write(3, "1000", 4) = 4 [pid 4109] close(3) = 0 executing program [pid 4109] write(1, "executing program\n", 18) = 18 [pid 4109] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4109] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4109] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4109] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4109] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4109] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4109] exit_group(0) = ? [pid 4109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4109, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4110 ci2-android-5-15/strace-static-x86_64: Process 4110 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4110] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4110] setpgid(0, 0) = 0 [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4110] write(3, "1000", 4) = 4 [pid 4110] close(3) = 0 [pid 4110] write(1, "executing program\n", 18) = 18 [pid 4110] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4110] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4110] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4110] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4110] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4110] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4110] exit_group(0) = ? [pid 4110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4110, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4111 attached , child_tidptr=0x555574a3b690) = 4111 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4111] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4111] setpgid(0, 0) = 0 [pid 4111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4111] write(3, "1000", 4) = 4 [pid 4111] close(3) = 0 [pid 4111] write(1, "executing program\n", 18) = 18 executing program [pid 4111] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4111] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4111] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4111] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4111] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4111] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4111] exit_group(0) = ? [pid 4111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4111, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4112 attached , child_tidptr=0x555574a3b690) = 4112 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4112] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4112] setpgid(0, 0) = 0 [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4112] write(3, "1000", 4) = 4 [pid 4112] close(3) = 0 [pid 4112] write(1, "executing program\n", 18) = 18 [pid 4112] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4112] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4112] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4112] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4112] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4112] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4112] exit_group(0) = ? [pid 4112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4112, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4113 attached , child_tidptr=0x555574a3b690) = 4113 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4113] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4113] setpgid(0, 0) = 0 [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4113] write(3, "1000", 4) = 4 [pid 4113] close(3) = 0 executing program [pid 4113] write(1, "executing program\n", 18) = 18 [pid 4113] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4113] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4113] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4113] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4113] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4113] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4113] exit_group(0) = ? [pid 4113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4113, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4114 attached , child_tidptr=0x555574a3b690) = 4114 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4114] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4114] setpgid(0, 0) = 0 [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4114] write(3, "1000", 4) = 4 [pid 4114] close(3) = 0 [pid 4114] write(1, "executing program\n", 18) = 18 [pid 4114] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4114] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4114] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4114] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4114] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4114] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4114] exit_group(0) = ? [pid 4114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4114, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4115 ci2-android-5-15/strace-static-x86_64: Process 4115 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4115] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4115] setpgid(0, 0) = 0 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4115] write(3, "1000", 4) = 4 [pid 4115] close(3) = 0 [pid 4115] write(1, "executing program\n", 18) = 18 [pid 4115] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4115] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4115] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4115] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4115] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4115] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4115] exit_group(0) = ? [pid 4115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4115, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4116 ci2-android-5-15/strace-static-x86_64: Process 4116 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4116] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4116] setpgid(0, 0) = 0 [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4116] write(3, "1000", 4) = 4 [pid 4116] close(3) = 0 [pid 4116] write(1, "executing program\n", 18) = 18 executing program [pid 4116] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4116] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4116] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4116] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4116] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4116] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4116] exit_group(0) = ? [pid 4116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4116, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4117 attached , child_tidptr=0x555574a3b690) = 4117 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4117] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4117] setpgid(0, 0) = 0 [pid 4117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4117] write(3, "1000", 4) = 4 [pid 4117] close(3) = 0 executing program [pid 4117] write(1, "executing program\n", 18) = 18 [pid 4117] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4117] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4117] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4117] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4117] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4117] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4117] exit_group(0) = ? [pid 4117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4117, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4118 ci2-android-5-15/strace-static-x86_64: Process 4118 attached [pid 4118] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4118] <... set_robust_list resumed>) = 0 [pid 4118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4118] setpgid(0, 0) = 0 [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4118] write(3, "1000", 4) = 4 [pid 4118] close(3) = 0 [pid 4118] write(1, "executing program\n", 18) = 18 executing program [pid 4118] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4118] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4118] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4118] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4118] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4118] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4118] exit_group(0) = ? [pid 4118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4118, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4119 attached , child_tidptr=0x555574a3b690) = 4119 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4119] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4119] setpgid(0, 0) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4119] write(3, "1000", 4) = 4 [pid 4119] close(3) = 0 [pid 4119] write(1, "executing program\n", 18) = 18 executing program [pid 4119] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4119] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4119] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4119] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4119] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4119] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4119] exit_group(0) = ? [pid 4119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4119, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4120 ci2-android-5-15/strace-static-x86_64: Process 4120 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4120] setpgid(0, 0) = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4120] write(3, "1000", 4) = 4 [pid 4120] close(3) = 0 [pid 4120] write(1, "executing program\n", 18) = 18 executing program [pid 4120] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4120] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4120] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4120] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4120] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4120] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4120] exit_group(0) = ? [pid 4120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4120, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4121 ci2-android-5-15/strace-static-x86_64: Process 4121 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4121] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4121] setpgid(0, 0) = 0 [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4121] write(3, "1000", 4) = 4 [pid 4121] close(3) = 0 executing program [pid 4121] write(1, "executing program\n", 18) = 18 [pid 4121] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4121] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4121] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4121] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4121] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4121] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4121] exit_group(0) = ? [pid 4121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4121, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4122 attached , child_tidptr=0x555574a3b690) = 4122 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4122] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4122] setpgid(0, 0) = 0 [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4122] write(3, "1000", 4) = 4 [pid 4122] close(3) = 0 executing program [pid 4122] write(1, "executing program\n", 18) = 18 [pid 4122] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4122] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4122] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4122] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4122] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4122] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4122] exit_group(0) = ? [pid 4122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4122, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4123 attached , child_tidptr=0x555574a3b690) = 4123 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4123] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4123] setpgid(0, 0) = 0 [pid 4123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4123] write(3, "1000", 4) = 4 [pid 4123] close(3) = 0 [pid 4123] write(1, "executing program\n", 18) = 18 executing program [pid 4123] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4123] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4123] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4123] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4123] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4123] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4123] exit_group(0) = ? [pid 4123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4123, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4124 ci2-android-5-15/strace-static-x86_64: Process 4124 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4124] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4124] setpgid(0, 0) = 0 [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4124] write(3, "1000", 4) = 4 [pid 4124] close(3) = 0 executing program [pid 4124] write(1, "executing program\n", 18) = 18 [pid 4124] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4124] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4124] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4124] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4124] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4124] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4124] exit_group(0) = ? [pid 4124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4124, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4125 attached , child_tidptr=0x555574a3b690) = 4125 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4125] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4125] setpgid(0, 0) = 0 [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4125] write(3, "1000", 4) = 4 [pid 4125] close(3) = 0 executing program [pid 4125] write(1, "executing program\n", 18) = 18 [pid 4125] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4125] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4125] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4125] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4125] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4125] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4125] exit_group(0) = ? [pid 4125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4125, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4126 attached , child_tidptr=0x555574a3b690) = 4126 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4126] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4126] setpgid(0, 0) = 0 [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4126] write(3, "1000", 4) = 4 [pid 4126] close(3) = 0 executing program [pid 4126] write(1, "executing program\n", 18) = 18 [pid 4126] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4126] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4126] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4126] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4126] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4126] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4126] exit_group(0) = ? [pid 4126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4126, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4127 attached , child_tidptr=0x555574a3b690) = 4127 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4127] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4127] setpgid(0, 0) = 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4127] write(3, "1000", 4) = 4 [pid 4127] close(3) = 0 [pid 4127] write(1, "executing program\n", 18) = 18 executing program [pid 4127] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4127] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4127] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4127] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4127] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4127] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4127] exit_group(0) = ? [pid 4127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4127, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4128 ci2-android-5-15/strace-static-x86_64: Process 4128 attached [pid 4128] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4128] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4128] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4128] setpgid(0, 0) = 0 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4128] <... openat resumed>) = 3 [pid 4128] write(3, "1000", 4) = 4 [pid 4128] close(3) = 0 [pid 4128] write(1, "executing program\n", 18) = 18 executing program [pid 4128] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4128] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4128] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4128] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4128] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4128] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4128] exit_group(0) = ? [pid 4128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4128, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4129 attached , child_tidptr=0x555574a3b690) = 4129 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4129] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4129] setpgid(0, 0) = 0 [pid 4129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4129] write(3, "1000", 4) = 4 [pid 4129] close(3) = 0 executing program [pid 4129] write(1, "executing program\n", 18) = 18 [pid 4129] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4129] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4129] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4129] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4129] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4129] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4129] exit_group(0) = ? [pid 4129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4129, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4130 attached , child_tidptr=0x555574a3b690) = 4130 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4130] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4130] setpgid(0, 0) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4130] write(3, "1000", 4) = 4 [pid 4130] close(3) = 0 [pid 4130] write(1, "executing program\n", 18) = 18 executing program [pid 4130] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4130] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4130] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4130] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4130] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4130] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4130] exit_group(0) = ? [pid 4130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4130, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4131 attached , child_tidptr=0x555574a3b690) = 4131 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4131] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4131] setpgid(0, 0) = 0 [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4131] write(3, "1000", 4) = 4 [pid 4131] close(3) = 0 [pid 4131] write(1, "executing program\n", 18) = 18 executing program [pid 4131] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4131] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4131] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4131] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4131] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4131] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4131] exit_group(0) = ? [pid 4131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4131, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4132 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4132] setpgid(0, 0) = 0 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4132] write(3, "1000", 4) = 4 [pid 4132] close(3) = 0 [pid 4132] write(1, "executing program\n", 18) = 18 executing program [pid 4132] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4132] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4132] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4132] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4132] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4132] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4132] exit_group(0) = ? [pid 4132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4132, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4133 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4133 attached [pid 4133] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4133] setpgid(0, 0) = 0 [pid 4133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4133] write(3, "1000", 4) = 4 [pid 4133] close(3) = 0 [pid 4133] write(1, "executing program\n", 18) = 18 [pid 4133] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4133] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4133] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4133] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4133] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4133] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4133] exit_group(0) = ? [pid 4133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4133, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4134 attached , child_tidptr=0x555574a3b690) = 4134 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4134] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4134] setpgid(0, 0) = 0 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4134] write(3, "1000", 4) = 4 [pid 4134] close(3) = 0 [pid 4134] write(1, "executing program\n", 18) = 18 executing program [pid 4134] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4134] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4134] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4134] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4134] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4134] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4134] exit_group(0) = ? [pid 4134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4134, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4135 attached , child_tidptr=0x555574a3b690) = 4135 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4135] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4135] <... set_robust_list resumed>) = 0 [pid 4135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4135] setpgid(0, 0) = 0 [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4135] write(3, "1000", 4) = 4 [pid 4135] close(3) = 0 [pid 4135] write(1, "executing program\n", 18) = 18 executing program [pid 4135] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4135] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4135] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4135] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4135] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4135] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4135] exit_group(0) = ? [pid 4135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4135, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4136 attached , child_tidptr=0x555574a3b690) = 4136 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4136] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4136] setpgid(0, 0) = 0 [pid 4136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4136] write(3, "1000", 4) = 4 [pid 4136] close(3) = 0 [pid 4136] write(1, "executing program\n", 18) = 18 executing program [pid 4136] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4136] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4136] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4136] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4136] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4136] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4136] exit_group(0) = ? [pid 4136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4136, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4137 attached , child_tidptr=0x555574a3b690) = 4137 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4137] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4137] setpgid(0, 0) = 0 [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4137] write(3, "1000", 4) = 4 [pid 4137] close(3) = 0 [pid 4137] write(1, "executing program\n", 18) = 18 executing program [pid 4137] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4137] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4137] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4137] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4137] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4137] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4137] exit_group(0) = ? [pid 4137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4137, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4138 attached , child_tidptr=0x555574a3b690) = 4138 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4138] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4138] setpgid(0, 0) = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4138] write(3, "1000", 4) = 4 [pid 4138] close(3) = 0 executing program [pid 4138] write(1, "executing program\n", 18) = 18 [pid 4138] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4138] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4138] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4138] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4138] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4138] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4138] exit_group(0) = ? [pid 4138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4138, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4139 attached , child_tidptr=0x555574a3b690) = 4139 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4139] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4139] setpgid(0, 0) = 0 [pid 4139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4139] write(3, "1000", 4) = 4 [pid 4139] close(3) = 0 executing program [pid 4139] write(1, "executing program\n", 18) = 18 [pid 4139] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4139] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4139] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4139] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4139] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4139] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4139] exit_group(0) = ? [pid 4139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4139, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4140 attached , child_tidptr=0x555574a3b690) = 4140 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4140] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4140] setpgid(0, 0) = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4140] write(3, "1000", 4) = 4 [pid 4140] close(3) = 0 [pid 4140] write(1, "executing program\n", 18) = 18 executing program [pid 4140] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4140] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4140] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4140] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4140] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4140] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4140] exit_group(0) = ? [pid 4140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4140, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4141 attached , child_tidptr=0x555574a3b690) = 4141 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4141] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4141] setpgid(0, 0) = 0 [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4141] write(3, "1000", 4) = 4 [pid 4141] close(3) = 0 [pid 4141] write(1, "executing program\n", 18) = 18 executing program [pid 4141] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4141] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4141] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4141] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4141] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4141] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4141] exit_group(0) = ? [pid 4141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4141, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4142 attached , child_tidptr=0x555574a3b690) = 4142 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4142] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4142] setpgid(0, 0) = 0 [pid 4142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4142] write(3, "1000", 4) = 4 [pid 4142] close(3) = 0 [pid 4142] write(1, "executing program\n", 18) = 18 [pid 4142] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4142] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4142] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4142] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4142] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4142] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4142] exit_group(0) = ? [pid 4142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4142, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4143 ci2-android-5-15/strace-static-x86_64: Process 4143 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4143] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4143] setpgid(0, 0) = 0 [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4143] write(3, "1000", 4) = 4 [pid 4143] close(3) = 0 [pid 4143] write(1, "executing program\n", 18) = 18 executing program [pid 4143] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4143] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4143] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4143] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4143] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4143] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4143] exit_group(0) = ? [pid 4143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4143, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4144 attached , child_tidptr=0x555574a3b690) = 4144 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4144] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4144] setpgid(0, 0) = 0 [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4144] write(3, "1000", 4) = 4 [pid 4144] close(3) = 0 executing program [pid 4144] write(1, "executing program\n", 18) = 18 [pid 4144] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4144] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4144] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4144] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4144] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4144] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4144] exit_group(0) = ? [pid 4144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4144, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4145 attached , child_tidptr=0x555574a3b690) = 4145 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4145] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4145] setpgid(0, 0) = 0 [pid 4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4145] write(3, "1000", 4) = 4 [pid 4145] close(3) = 0 executing program [pid 4145] write(1, "executing program\n", 18) = 18 [pid 4145] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4145] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4145] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4145] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4145] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4145] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4145] exit_group(0) = ? [pid 4145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4145, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4146 attached , child_tidptr=0x555574a3b690) = 4146 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4146] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4146] setpgid(0, 0) = 0 [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4146] write(3, "1000", 4) = 4 [pid 4146] close(3) = 0 [pid 4146] write(1, "executing program\n", 18) = 18 [pid 4146] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4146] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4146] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4146] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4146] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4146] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4146] exit_group(0) = ? [pid 4146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4146, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4147 ci2-android-5-15/strace-static-x86_64: Process 4147 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4147] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4147] setpgid(0, 0) = 0 [pid 4147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4147] write(3, "1000", 4) = 4 [pid 4147] close(3) = 0 executing program [pid 4147] write(1, "executing program\n", 18) = 18 [pid 4147] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4147] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4147] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4147] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4147] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4147] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4147] exit_group(0) = ? [pid 4147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4147, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4148 attached , child_tidptr=0x555574a3b690) = 4148 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4148] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4148] setpgid(0, 0) = 0 [pid 4148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4148] write(3, "1000", 4) = 4 [pid 4148] close(3) = 0 [pid 4148] write(1, "executing program\n", 18) = 18 executing program [pid 4148] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4148] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4148] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4148] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4148] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4148] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4148] exit_group(0) = ? [pid 4148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4148, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4149 attached , child_tidptr=0x555574a3b690) = 4149 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4149] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4149] setpgid(0, 0) = 0 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4149] write(3, "1000", 4) = 4 [pid 4149] close(3) = 0 [pid 4149] write(1, "executing program\n", 18) = 18 executing program [pid 4149] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4149] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4149] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4149] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4149] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4149] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4149] exit_group(0) = ? [pid 4149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4149, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4150 attached , child_tidptr=0x555574a3b690) = 4150 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4150] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4150] <... set_robust_list resumed>) = 0 [pid 4150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4150] setpgid(0, 0) = 0 [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4150] write(3, "1000", 4) = 4 [pid 4150] close(3) = 0 [pid 4150] write(1, "executing program\n", 18) = 18 executing program [pid 4150] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4150] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4150] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4150] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4150] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4150] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4150] exit_group(0) = ? [pid 4150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4150, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4151 attached , child_tidptr=0x555574a3b690) = 4151 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4151] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4151] setpgid(0, 0) = 0 [pid 4151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4151] write(3, "1000", 4) = 4 [pid 4151] close(3) = 0 [pid 4151] write(1, "executing program\n", 18) = 18 executing program [pid 4151] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4151] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4151] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4151] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4151] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4151] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4151] exit_group(0) = ? [pid 4151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4151, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4152 ci2-android-5-15/strace-static-x86_64: Process 4152 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4152] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4152] setpgid(0, 0) = 0 executing program [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4152] write(3, "1000", 4) = 4 [pid 4152] close(3) = 0 [pid 4152] write(1, "executing program\n", 18) = 18 [pid 4152] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4152] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4152] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4152] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4152] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4152] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4152] exit_group(0) = ? [pid 4152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4152, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4153 attached , child_tidptr=0x555574a3b690) = 4153 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4153] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4153] setpgid(0, 0) = 0 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4153] write(3, "1000", 4) = 4 [pid 4153] close(3) = 0 executing program [pid 4153] write(1, "executing program\n", 18) = 18 [pid 4153] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4153] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4153] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4153] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4153] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4153] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4153] exit_group(0) = ? [pid 4153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4153, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4154 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4154 attached [pid 4154] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4154] setpgid(0, 0) = 0 [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4154] write(3, "1000", 4) = 4 [pid 4154] close(3) = 0 executing program [pid 4154] write(1, "executing program\n", 18) = 18 [pid 4154] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4154] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4154] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4154] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4154] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4154] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4154] exit_group(0) = ? [pid 4154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4154, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4155 attached , child_tidptr=0x555574a3b690) = 4155 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4155] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4155] setpgid(0, 0) = 0 [pid 4155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4155] write(3, "1000", 4) = 4 [pid 4155] close(3) = 0 executing program [pid 4155] write(1, "executing program\n", 18) = 18 [pid 4155] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4155] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4155] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4155] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4155] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4155] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4155] exit_group(0) = ? [pid 4155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4155, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4156 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4156 attached [pid 4156] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4156] setpgid(0, 0) = 0 [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4156] write(3, "1000", 4) = 4 [pid 4156] close(3) = 0 executing program [pid 4156] write(1, "executing program\n", 18) = 18 [pid 4156] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4156] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4156] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4156] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4156] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4156] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4156] exit_group(0) = ? [pid 4156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4156, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4157 attached , child_tidptr=0x555574a3b690) = 4157 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4157] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4157] setpgid(0, 0) = 0 [pid 4157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4157] write(3, "1000", 4) = 4 [pid 4157] close(3) = 0 [pid 4157] write(1, "executing program\n", 18) = 18 executing program [pid 4157] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4157] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4157] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4157] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4157] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4157] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4157] exit_group(0) = ? [pid 4157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4157, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4158 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4158 attached [pid 4158] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4158] setpgid(0, 0) = 0 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4158] write(3, "1000", 4) = 4 [pid 4158] close(3) = 0 [pid 4158] write(1, "executing program\n", 18) = 18 executing program [pid 4158] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4158] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4158] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4158] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4158] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4158] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4158] exit_group(0) = ? [pid 4158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4158, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4159 ci2-android-5-15/strace-static-x86_64: Process 4159 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4159] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4159] <... set_robust_list resumed>) = 0 [pid 4159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4159] setpgid(0, 0) = 0 [pid 4159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4159] write(3, "1000", 4) = 4 [pid 4159] close(3) = 0 executing program [pid 4159] write(1, "executing program\n", 18) = 18 [pid 4159] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4159] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4159] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4159] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4159] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4159] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4159] exit_group(0) = ? [pid 4159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4159, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4160 attached , child_tidptr=0x555574a3b690) = 4160 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4160] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4160] setpgid(0, 0) = 0 [pid 4160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4160] write(3, "1000", 4) = 4 [pid 4160] close(3) = 0 executing program [pid 4160] write(1, "executing program\n", 18) = 18 [pid 4160] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4160] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4160] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4160] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4160] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4160] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4160] exit_group(0) = ? [pid 4160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4160, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4161 attached , child_tidptr=0x555574a3b690) = 4161 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4161] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4161] setpgid(0, 0) = 0 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4161] write(3, "1000", 4) = 4 [pid 4161] close(3) = 0 [pid 4161] write(1, "executing program\n", 18) = 18 executing program [pid 4161] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4161] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4161] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4161] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4161] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4161] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4161] exit_group(0) = ? [pid 4161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4161, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4162 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4162 attached [pid 4162] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4162] setpgid(0, 0) = 0 [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4162] write(3, "1000", 4) = 4 [pid 4162] close(3) = 0 [pid 4162] write(1, "executing program\n", 18) = 18 executing program [pid 4162] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4162] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4162] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4162] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4162] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4162] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4162] exit_group(0) = ? [pid 4162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4162, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4163 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4163 attached [pid 4163] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4163] setpgid(0, 0) = 0 [pid 4163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4163] write(3, "1000", 4) = 4 [pid 4163] close(3) = 0 [pid 4163] write(1, "executing program\n", 18) = 18 [pid 4163] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4163] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4163] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4163] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4163] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4163] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4163] exit_group(0) = ? [pid 4163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4163, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4164 attached , child_tidptr=0x555574a3b690) = 4164 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4164] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4164] setpgid(0, 0) = 0 [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4164] write(3, "1000", 4) = 4 [pid 4164] close(3) = 0 executing program [pid 4164] write(1, "executing program\n", 18) = 18 [pid 4164] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4164] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4164] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4164] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4164] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4164] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4164] exit_group(0) = ? [pid 4164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4164, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4165 ci2-android-5-15/strace-static-x86_64: Process 4165 attached [pid 4165] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4165] setpgid(0, 0) = 0 [pid 4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4165] write(3, "1000", 4) = 4 [pid 4165] close(3) = 0 [pid 4165] write(1, "executing program\n", 18) = 18 executing program [pid 4165] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4165] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4165] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4165] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4165] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4165] preadv2(4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4165] <... preadv2 resumed>, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4165] exit_group(0) = ? [pid 4165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4165, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4166 ci2-android-5-15/strace-static-x86_64: Process 4166 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4166] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4166] setpgid(0, 0) = 0 [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4166] write(3, "1000", 4) = 4 [pid 4166] close(3) = 0 [pid 4166] write(1, "executing program\n", 18) = 18 executing program [pid 4166] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4166] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4166] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4166] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4166] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4166] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4166] exit_group(0) = ? [pid 4166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4166, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4167 attached , child_tidptr=0x555574a3b690) = 4167 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4167] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4167] <... set_robust_list resumed>) = 0 [pid 4167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4167] setpgid(0, 0) = 0 [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4167] write(3, "1000", 4) = 4 [pid 4167] close(3) = 0 executing program [pid 4167] write(1, "executing program\n", 18) = 18 [pid 4167] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4167] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4167] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4167] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4167] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4167] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4167] exit_group(0) = ? [pid 4167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4167, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4168 attached , child_tidptr=0x555574a3b690) = 4168 [pid 4168] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4168] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4168] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4168] setpgid(0, 0) = 0 [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4168] write(3, "1000", 4) = 4 [pid 4168] close(3) = 0 executing program [pid 4168] write(1, "executing program\n", 18) = 18 [pid 4168] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4168] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4168] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4168] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4168] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4168] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4168] exit_group(0) = ? [pid 4168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4168, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4169 attached , child_tidptr=0x555574a3b690) = 4169 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4169] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4169] setpgid(0, 0) = 0 [pid 4169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4169] write(3, "1000", 4) = 4 [pid 4169] close(3) = 0 [pid 4169] write(1, "executing program\n", 18) = 18 executing program [pid 4169] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4169] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4169] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4169] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4169] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4169] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4169] exit_group(0) = ? [pid 4169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4169, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4170 attached , child_tidptr=0x555574a3b690) = 4170 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4170] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4170] setpgid(0, 0) = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4170] write(3, "1000", 4) = 4 [pid 4170] close(3) = 0 [pid 4170] write(1, "executing program\n", 18) = 18 [pid 4170] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4170] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4170] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4170] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4170] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4170] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4170] exit_group(0) = ? [pid 4170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4170, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4171 ci2-android-5-15/strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4171] <... set_robust_list resumed>) = 0 [pid 4171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4171] setpgid(0, 0) = 0 [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4171] <... openat resumed>) = 3 [pid 4171] write(3, "1000", 4) = 4 [pid 4171] close(3) = 0 executing program [pid 4171] write(1, "executing program\n", 18) = 18 [pid 4171] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4171] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4171] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4171] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4171] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4171] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4171] exit_group(0) = ? [pid 4171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4171, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4172 attached , child_tidptr=0x555574a3b690) = 4172 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4172] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4172] setpgid(0, 0) = 0 [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4172] write(3, "1000", 4) = 4 [pid 4172] close(3) = 0 [pid 4172] write(1, "executing program\n", 18) = 18 executing program [pid 4172] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4172] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4172] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4172] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4172] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4172] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4172] exit_group(0) = ? [pid 4172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4172, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4173 attached , child_tidptr=0x555574a3b690) = 4173 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4173] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4173] setpgid(0, 0) = 0 [pid 4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4173] write(3, "1000", 4) = 4 [pid 4173] close(3) = 0 executing program [pid 4173] write(1, "executing program\n", 18) = 18 [pid 4173] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4173] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4173] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4173] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4173] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4173] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4173] exit_group(0) = ? [pid 4173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4173, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4174 attached , child_tidptr=0x555574a3b690) = 4174 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4174] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4174] setpgid(0, 0) = 0 [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4174] write(3, "1000", 4) = 4 [pid 4174] close(3) = 0 [pid 4174] write(1, "executing program\n", 18) = 18 executing program [pid 4174] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4174] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4174] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4174] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4174] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4174] preadv2(4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4174] <... preadv2 resumed>, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4174] exit_group(0) = ? [pid 4174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4174, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4175 attached , child_tidptr=0x555574a3b690) = 4175 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4175] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4175] setpgid(0, 0) = 0 [pid 4175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4175] write(3, "1000", 4) = 4 [pid 4175] close(3) = 0 executing program [pid 4175] write(1, "executing program\n", 18) = 18 [pid 4175] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4175] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4175] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4175] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4175] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4175] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4175] exit_group(0) = ? [pid 4175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4175, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4176 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4176 attached [pid 4176] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4176] setpgid(0, 0) = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4176] write(3, "1000", 4) = 4 [pid 4176] close(3) = 0 executing program [pid 4176] write(1, "executing program\n", 18) = 18 [pid 4176] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4176] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4176] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4176] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4176] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4176] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4176] exit_group(0) = ? [pid 4176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4176, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4177 attached , child_tidptr=0x555574a3b690) = 4177 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4177] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4177] setpgid(0, 0) = 0 [pid 4177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4177] write(3, "1000", 4) = 4 [pid 4177] close(3) = 0 executing program [pid 4177] write(1, "executing program\n", 18) = 18 [pid 4177] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4177] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4177] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4177] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4177] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4177] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4177] exit_group(0) = ? [pid 4177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4177, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4178 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4178 attached [pid 4178] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4178] setpgid(0, 0) = 0 [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4178] write(3, "1000", 4) = 4 [pid 4178] close(3) = 0 executing program [pid 4178] write(1, "executing program\n", 18) = 18 [pid 4178] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4178] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4178] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4178] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4178] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4178] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4178] exit_group(0) = ? [pid 4178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4178, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4179 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4179 attached [pid 4179] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4179] setpgid(0, 0) = 0 [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4179] write(3, "1000", 4) = 4 executing program [pid 4179] close(3) = 0 [pid 4179] write(1, "executing program\n", 18) = 18 [pid 4179] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4179] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4179] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4179] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4179] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4179] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4179] exit_group(0) = ? [pid 4179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4179, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4180 ci2-android-5-15/strace-static-x86_64: Process 4180 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4180] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4180] setpgid(0, 0) = 0 [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4180] write(3, "1000", 4) = 4 [pid 4180] close(3) = 0 [pid 4180] write(1, "executing program\n", 18) = 18 executing program [pid 4180] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4180] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4180] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4180] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4180] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4180] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4180] exit_group(0) = ? [pid 4180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4180, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4181 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4181 attached [pid 4181] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4181] setpgid(0, 0) = 0 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4181] write(3, "1000", 4) = 4 [pid 4181] close(3) = 0 [pid 4181] write(1, "executing program\n", 18) = 18 executing program [pid 4181] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4181] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4181] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4181] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4181] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4181] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4181] exit_group(0) = ? [pid 4181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4181, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4182 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4182 attached [pid 4182] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4182] setpgid(0, 0) = 0 [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4182] write(3, "1000", 4) = 4 [pid 4182] close(3) = 0 executing program [pid 4182] write(1, "executing program\n", 18) = 18 [pid 4182] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4182] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4182] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4182] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4182] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4182] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4182] exit_group(0) = ? [pid 4182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4182, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4183 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4183 attached [pid 4183] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4183] setpgid(0, 0) = 0 [pid 4183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4183] write(3, "1000", 4) = 4 [pid 4183] close(3) = 0 [pid 4183] write(1, "executing program\n", 18) = 18 executing program [pid 4183] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4183] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4183] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4183] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4183] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4183] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4183] exit_group(0) = ? [pid 4183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4183, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4184 attached , child_tidptr=0x555574a3b690) = 4184 [pid 4184] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4184] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4184] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4184] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4184] write(3, "1000", 4) = 4 [pid 4184] close(3) = 0 [pid 4184] write(1, "executing program\n", 18) = 18 executing program [pid 4184] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4184] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4184] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4184] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4184] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4184] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4184] exit_group(0) = ? [pid 4184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4184, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4185 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4185 attached [pid 4185] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4185] setpgid(0, 0) = 0 [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4185] write(3, "1000", 4) = 4 [pid 4185] close(3) = 0 [pid 4185] write(1, "executing program\n", 18) = 18 executing program [pid 4185] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4185] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4185] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4185] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4185] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4185] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4185] exit_group(0) = ? [pid 4185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4185, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4186 ci2-android-5-15/strace-static-x86_64: Process 4186 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4186] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4186] setpgid(0, 0) = 0 [pid 4186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4186] write(3, "1000", 4) = 4 [pid 4186] close(3) = 0 [pid 4186] write(1, "executing program\n", 18) = 18 executing program [pid 4186] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4186] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4186] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4186] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4186] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4186] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4186] exit_group(0) = ? [pid 4186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4186, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4187 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4187 attached [pid 4187] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4187] setpgid(0, 0) = 0 [pid 4187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4187] write(3, "1000", 4) = 4 [pid 4187] close(3) = 0 executing program [pid 4187] write(1, "executing program\n", 18) = 18 [pid 4187] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4187] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4187] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4187] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4187] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4187] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4187] exit_group(0) = ? [pid 4187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4187, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4188 attached , child_tidptr=0x555574a3b690) = 4188 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4188] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4188] setpgid(0, 0) = 0 [pid 4188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4188] write(3, "1000", 4) = 4 [pid 4188] close(3) = 0 executing program [pid 4188] write(1, "executing program\n", 18) = 18 [pid 4188] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4188] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4188] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4188] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4188] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4188] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4188] exit_group(0) = ? [pid 4188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4188, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4189 attached , child_tidptr=0x555574a3b690) = 4189 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4189] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4189] setpgid(0, 0) = 0 [pid 4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4189] write(3, "1000", 4) = 4 [pid 4189] close(3) = 0 [pid 4189] write(1, "executing program\n", 18) = 18 executing program [pid 4189] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4189] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4189] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4189] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4189] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4189] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4189] exit_group(0) = ? [pid 4189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4189, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4190 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4190 attached [pid 4190] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4190] setpgid(0, 0) = 0 [pid 4190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4190] write(3, "1000", 4) = 4 [pid 4190] close(3) = 0 [pid 4190] write(1, "executing program\n", 18) = 18 executing program [pid 4190] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4190] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4190] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4190] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4190] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4190] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4190] exit_group(0) = ? [pid 4190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4190, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4191 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4191 attached [pid 4191] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4191] setpgid(0, 0) = 0 [pid 4191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4191] write(3, "1000", 4) = 4 [pid 4191] close(3) = 0 executing program [pid 4191] write(1, "executing program\n", 18) = 18 [pid 4191] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4191] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4191] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4191] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4191] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4191] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4191] exit_group(0) = ? [pid 4191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4191, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4192 attached , child_tidptr=0x555574a3b690) = 4192 [pid 4192] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4192] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4192] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4192] setpgid(0, 0) = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4192] write(3, "1000", 4) = 4 [pid 4192] close(3) = 0 [pid 4192] write(1, "executing program\n", 18) = 18 [pid 4192] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4192] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4192] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4192] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4192] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4192] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4192] exit_group(0) = ? [pid 4192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4192, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4193 attached , child_tidptr=0x555574a3b690) = 4193 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4193] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4193] setpgid(0, 0) = 0 [pid 4193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4193] write(3, "1000", 4) = 4 [pid 4193] close(3) = 0 [pid 4193] write(1, "executing program\n", 18) = 18 executing program [pid 4193] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4193] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4193] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4193] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4193] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4193] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4193] exit_group(0) = ? [pid 4193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4193, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4194 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4194 attached [pid 4194] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4194] setpgid(0, 0) = 0 [pid 4194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4194] write(3, "1000", 4) = 4 [pid 4194] close(3) = 0 [pid 4194] write(1, "executing program\n", 18) = 18 executing program [pid 4194] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4194] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4194] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4194] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4194] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4194] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4194] exit_group(0) = ? [pid 4194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4194, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4195 attached , child_tidptr=0x555574a3b690) = 4195 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4195] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4195] setpgid(0, 0) = 0 [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4195] write(3, "1000", 4) = 4 [pid 4195] close(3) = 0 executing program [pid 4195] write(1, "executing program\n", 18) = 18 [pid 4195] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4195] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4195] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4195] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4195] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4195] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4195] exit_group(0) = ? [pid 4195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4195, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4196 attached , child_tidptr=0x555574a3b690) = 4196 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4196] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4196] setpgid(0, 0) = 0 [pid 4196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4196] write(3, "1000", 4) = 4 [pid 4196] close(3) = 0 executing program [pid 4196] write(1, "executing program\n", 18) = 18 [pid 4196] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4196] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4196] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4196] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4196] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4196] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4196] exit_group(0) = ? [pid 4196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4196, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4197 attached , child_tidptr=0x555574a3b690) = 4197 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4197] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4197] setpgid(0, 0) = 0 [pid 4197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4197] write(3, "1000", 4) = 4 [pid 4197] close(3) = 0 [pid 4197] write(1, "executing program\n", 18) = 18 executing program [pid 4197] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4197] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4197] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4197] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4197] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4197] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4197] exit_group(0) = ? [pid 4197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4197, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4198 attached , child_tidptr=0x555574a3b690) = 4198 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4198] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4198] setpgid(0, 0) = 0 [pid 4198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4198] write(3, "1000", 4) = 4 [pid 4198] close(3) = 0 [pid 4198] write(1, "executing program\n", 18) = 18 executing program [pid 4198] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4198] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4198] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4198] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4198] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4198] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4198] exit_group(0) = ? [pid 4198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4198, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4199 attached , child_tidptr=0x555574a3b690) = 4199 [pid 4199] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4199] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4199] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4199] write(3, "1000", 4) = 4 [pid 4199] close(3) = 0 executing program [pid 4199] write(1, "executing program\n", 18) = 18 [pid 4199] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4199] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4199] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4199] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4199] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4199] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4199] exit_group(0) = ? [pid 4199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4199, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4200 attached , child_tidptr=0x555574a3b690) = 4200 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4200] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4200] setpgid(0, 0) = 0 [pid 4200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4200] write(3, "1000", 4) = 4 [pid 4200] close(3) = 0 [pid 4200] write(1, "executing program\n", 18) = 18 [pid 4200] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4200] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4200] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4200] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4200] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4200] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4200] exit_group(0) = ? [pid 4200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4200, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4201 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4201 attached , NULL, 8) = 0 [pid 4201] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4201] setpgid(0, 0) = 0 [pid 4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4201] write(3, "1000", 4) = 4 [pid 4201] close(3) = 0 [pid 4201] write(1, "executing program\n", 18) = 18 executing program [pid 4201] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4201] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4201] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4201] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4201] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4201] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4201] exit_group(0) = ? [pid 4201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4201, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4202 attached , child_tidptr=0x555574a3b690) = 4202 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4202] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4202] setpgid(0, 0) = 0 [pid 4202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4202] write(3, "1000", 4) = 4 [pid 4202] close(3) = 0 executing program [pid 4202] write(1, "executing program\n", 18) = 18 [pid 4202] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4202] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4202] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4202] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4202] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4202] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4202] exit_group(0) = ? [pid 4202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4202, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4203 ci2-android-5-15/strace-static-x86_64: Process 4203 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4203] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4203] setpgid(0, 0) = 0 [pid 4203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4203] write(3, "1000", 4) = 4 [pid 4203] close(3) = 0 [pid 4203] write(1, "executing program\n", 18) = 18 [pid 4203] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4203] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4203] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4203] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4203] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4203] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4203] exit_group(0) = ? [pid 4203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4203, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4204 attached , child_tidptr=0x555574a3b690) = 4204 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4204] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4204] setpgid(0, 0) = 0 [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4204] write(3, "1000", 4) = 4 [pid 4204] close(3) = 0 [pid 4204] write(1, "executing program\n", 18) = 18 executing program [pid 4204] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4204] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4204] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4204] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4204] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4204] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4204] exit_group(0) = ? [pid 4204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4204, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4205 attached , child_tidptr=0x555574a3b690) = 4205 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4205] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4205] setpgid(0, 0) = 0 [pid 4205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4205] write(3, "1000", 4) = 4 [pid 4205] close(3) = 0 executing program [pid 4205] write(1, "executing program\n", 18) = 18 [pid 4205] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4205] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4205] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4205] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4205] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4205] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4205] exit_group(0) = ? [pid 4205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4205, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4206 attached , child_tidptr=0x555574a3b690) = 4206 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4206] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4206] <... set_robust_list resumed>) = 0 [pid 4206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4206] setpgid(0, 0) = 0 [pid 4206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4206] write(3, "1000", 4) = 4 [pid 4206] close(3) = 0 executing program [pid 4206] write(1, "executing program\n", 18) = 18 [pid 4206] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4206] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4206] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4206] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4206] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4206] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4206] exit_group(0) = ? [pid 4206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4206, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4207 attached , child_tidptr=0x555574a3b690) = 4207 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4207] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4207] <... set_robust_list resumed>) = 0 [pid 4207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4207] setpgid(0, 0) = 0 [pid 4207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4207] write(3, "1000", 4) = 4 [pid 4207] close(3) = 0 executing program [pid 4207] write(1, "executing program\n", 18) = 18 [pid 4207] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4207] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4207] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4207] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4207] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4207] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4207] exit_group(0) = ? [pid 4207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4207, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4208 ci2-android-5-15/strace-static-x86_64: Process 4208 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4208] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4208] <... set_robust_list resumed>) = 0 [pid 4208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4208] setpgid(0, 0) = 0 [pid 4208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4208] write(3, "1000", 4) = 4 [pid 4208] close(3) = 0 [pid 4208] write(1, "executing program\n", 18) = 18 executing program [pid 4208] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4208] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4208] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4208] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4208] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4208] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4208] exit_group(0) = ? [pid 4208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4208, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4209 attached , child_tidptr=0x555574a3b690) = 4209 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4209] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4209] setpgid(0, 0) = 0 [pid 4209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4209] write(3, "1000", 4) = 4 [pid 4209] close(3) = 0 executing program [pid 4209] write(1, "executing program\n", 18) = 18 [pid 4209] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4209] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4209] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4209] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4209] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4209] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4209] exit_group(0) = ? [pid 4209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4209, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4210 attached , child_tidptr=0x555574a3b690) = 4210 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4210] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4210] <... set_robust_list resumed>) = 0 [pid 4210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4210] setpgid(0, 0) = 0 [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4210] write(3, "1000", 4) = 4 [pid 4210] close(3) = 0 [pid 4210] write(1, "executing program\n", 18) = 18 [pid 4210] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4210] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4210] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4210] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4210] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4210] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4210] exit_group(0) = ? [pid 4210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4210, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4211 attached , child_tidptr=0x555574a3b690) = 4211 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4211] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4211] setpgid(0, 0) = 0 [pid 4211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4211] write(3, "1000", 4) = 4 [pid 4211] close(3) = 0 [pid 4211] write(1, "executing program\n", 18) = 18 executing program [pid 4211] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4211] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4211] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4211] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4211] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4211] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4211] exit_group(0) = ? [pid 4211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4211, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4212 ci2-android-5-15/strace-static-x86_64: Process 4212 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4212] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4212] setpgid(0, 0) = 0 [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4212] write(3, "1000", 4) = 4 [pid 4212] close(3) = 0 [pid 4212] write(1, "executing program\n", 18) = 18 executing program [pid 4212] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4212] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4212] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4212] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4212] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4212] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4212] exit_group(0) = ? [pid 4212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4212, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4213 ci2-android-5-15/strace-static-x86_64: Process 4213 attached [pid 4213] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4213] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4213] setpgid(0, 0) = 0 [pid 4213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4213] write(3, "1000", 4) = 4 [pid 4213] close(3) = 0 executing program [pid 4213] write(1, "executing program\n", 18) = 18 [pid 4213] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4213] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4213] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4213] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4213] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4213] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4213] exit_group(0) = ? [pid 4213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4213, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4214 attached , child_tidptr=0x555574a3b690) = 4214 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4214] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4214] setpgid(0, 0) = 0 [pid 4214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4214] write(3, "1000", 4) = 4 [pid 4214] close(3) = 0 executing program [pid 4214] write(1, "executing program\n", 18) = 18 [pid 4214] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4214] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4214] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4214] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4214] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4214] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4214] exit_group(0) = ? [pid 4214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4214, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4215 attached , child_tidptr=0x555574a3b690) = 4215 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4215] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4215] setpgid(0, 0) = 0 [pid 4215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4215] write(3, "1000", 4) = 4 [pid 4215] close(3) = 0 [pid 4215] write(1, "executing program\n", 18) = 18 executing program [pid 4215] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4215] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4215] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4215] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4215] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4215] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4215] exit_group(0) = ? [pid 4215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4215, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4216 attached , child_tidptr=0x555574a3b690) = 4216 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4216] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4216] setpgid(0, 0) = 0 [pid 4216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4216] write(3, "1000", 4) = 4 [pid 4216] close(3) = 0 [pid 4216] write(1, "executing program\n", 18) = 18 executing program [pid 4216] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4216] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4216] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4216] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4216] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4216] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4216] exit_group(0) = ? [pid 4216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4216, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4217 ci2-android-5-15/strace-static-x86_64: Process 4217 attached [pid 4217] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4217] setpgid(0, 0) = 0 [pid 4217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4217] write(3, "1000", 4) = 4 [pid 4217] close(3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4217] <... close resumed>) = 0 executing program [pid 4217] write(1, "executing program\n", 18) = 18 [pid 4217] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4217] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4217] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4217] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4217] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4217] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4217] exit_group(0) = ? [pid 4217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4217, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4218 ci2-android-5-15/strace-static-x86_64: Process 4218 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4218] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4218] setpgid(0, 0) = 0 [pid 4218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4218] write(3, "1000", 4) = 4 [pid 4218] close(3) = 0 [pid 4218] write(1, "executing program\n", 18) = 18 executing program [pid 4218] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4218] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4218] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4218] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4218] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4218] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4218] exit_group(0) = ? [pid 4218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4218, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4219 ci2-android-5-15/strace-static-x86_64: Process 4219 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4219] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4219] <... set_robust_list resumed>) = 0 [pid 4219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4219] setpgid(0, 0) = 0 [pid 4219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4219] write(3, "1000", 4) = 4 [pid 4219] close(3) = 0 [pid 4219] write(1, "executing program\n", 18) = 18 executing program [pid 4219] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4219] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4219] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4219] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4219] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4219] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4219] exit_group(0) = ? [pid 4219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4219, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4220 ci2-android-5-15/strace-static-x86_64: Process 4220 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4220] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4220] setpgid(0, 0) = 0 [pid 4220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4220] write(3, "1000", 4) = 4 [pid 4220] close(3) = 0 [pid 4220] write(1, "executing program\n", 18) = 18 executing program [pid 4220] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4220] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4220] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4220] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4220] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4220] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4220] exit_group(0) = ? [pid 4220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4220, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4221 ci2-android-5-15/strace-static-x86_64: Process 4221 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4221] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4221] setpgid(0, 0) = 0 [pid 4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4221] write(3, "1000", 4) = 4 [pid 4221] close(3) = 0 [pid 4221] write(1, "executing program\n", 18) = 18 executing program [pid 4221] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4221] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4221] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4221] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4221] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4221] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4221] exit_group(0) = ? [pid 4221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4221, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4222 ci2-android-5-15/strace-static-x86_64: Process 4222 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4222] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4222] setpgid(0, 0) = 0 [pid 4222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4222] write(3, "1000", 4) = 4 [pid 4222] close(3) = 0 executing program [pid 4222] write(1, "executing program\n", 18) = 18 [pid 4222] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4222] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4222] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4222] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4222] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4222] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4222] exit_group(0) = ? [pid 4222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4222, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4223 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4223 attached [pid 4223] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4223] setpgid(0, 0) = 0 [pid 4223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4223] write(3, "1000", 4) = 4 executing program [pid 4223] close(3) = 0 [pid 4223] write(1, "executing program\n", 18) = 18 [pid 4223] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4223] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4223] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4223] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4223] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4223] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4223] exit_group(0) = ? [pid 4223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4223, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4224 attached , child_tidptr=0x555574a3b690) = 4224 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4224] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4224] setpgid(0, 0) = 0 [pid 4224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4224] write(3, "1000", 4) = 4 [pid 4224] close(3) = 0 [pid 4224] write(1, "executing program\n", 18) = 18 executing program [pid 4224] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4224] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4224] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4224] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4224] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4224] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4224] exit_group(0) = ? [pid 4224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4224, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4225 ci2-android-5-15/strace-static-x86_64: Process 4225 attached [pid 4225] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4225] <... prctl resumed>) = 0 [pid 4225] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4225] write(3, "1000", 4) = 4 [pid 4225] close(3) = 0 [pid 4225] write(1, "executing program\n", 18) = 18 executing program [pid 4225] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4225] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4225] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4225] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4225] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4225] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4225] exit_group(0) = ? [pid 4225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4225, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4226 ci2-android-5-15/strace-static-x86_64: Process 4226 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4226] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4226] setpgid(0, 0) = 0 [pid 4226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4226] write(3, "1000", 4) = 4 [pid 4226] close(3) = 0 [pid 4226] write(1, "executing program\n", 18) = 18 executing program [pid 4226] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4226] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4226] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4226] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4226] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4226] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4226] exit_group(0) = ? [pid 4226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4226, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4227 attached , child_tidptr=0x555574a3b690) = 4227 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4227] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4227] setpgid(0, 0) = 0 [pid 4227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4227] write(3, "1000", 4) = 4 [pid 4227] close(3) = 0 [pid 4227] write(1, "executing program\n", 18) = 18 executing program [pid 4227] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4227] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4227] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4227] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4227] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4227] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4227] exit_group(0) = ? [pid 4227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4227, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4228 attached , child_tidptr=0x555574a3b690) = 4228 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4228] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4228] setpgid(0, 0) = 0 [pid 4228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4228] write(3, "1000", 4) = 4 [pid 4228] close(3) = 0 [pid 4228] write(1, "executing program\n", 18) = 18 executing program [pid 4228] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4228] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4228] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4228] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4228] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4228] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4228] exit_group(0) = ? [pid 4228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4228, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4229 ci2-android-5-15/strace-static-x86_64: Process 4229 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4229] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4229] setpgid(0, 0) = 0 [pid 4229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4229] write(3, "1000", 4) = 4 [pid 4229] close(3) = 0 [pid 4229] write(1, "executing program\n", 18) = 18 executing program [pid 4229] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4229] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4229] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4229] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4229] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4229] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4229] exit_group(0) = ? [pid 4229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4229, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4230 ci2-android-5-15/strace-static-x86_64: Process 4230 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4230] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4230] setpgid(0, 0) = 0 [pid 4230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4230] write(3, "1000", 4) = 4 [pid 4230] close(3) = 0 [pid 4230] write(1, "executing program\n", 18) = 18 executing program [pid 4230] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4230] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4230] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4230] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4230] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4230] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4230] exit_group(0) = ? [pid 4230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4230, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4231 attached , child_tidptr=0x555574a3b690) = 4231 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4231] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4231] setpgid(0, 0) = 0 [pid 4231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4231] write(3, "1000", 4) = 4 [pid 4231] close(3) = 0 [pid 4231] write(1, "executing program\n", 18) = 18 executing program [pid 4231] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4231] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4231] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4231] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4231] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4231] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4231] exit_group(0) = ? [pid 4231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4231, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4232 ci2-android-5-15/strace-static-x86_64: Process 4232 attached [pid 4232] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4232] setpgid(0, 0) = 0 [pid 4232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4232] write(3, "1000", 4) = 4 [pid 4232] close(3) = 0 executing program [pid 4232] write(1, "executing program\n", 18) = 18 [pid 4232] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4232] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4232] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4232] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4232] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4232] preadv2(4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4232] <... preadv2 resumed>, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4232] exit_group(0) = ? [pid 4232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4232, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4233 attached , child_tidptr=0x555574a3b690) = 4233 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4233] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4233] setpgid(0, 0) = 0 [pid 4233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4233] write(3, "1000", 4) = 4 [pid 4233] close(3) = 0 [pid 4233] write(1, "executing program\n", 18) = 18 [pid 4233] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4233] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4233] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4233] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4233] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4233] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4233] exit_group(0) = ? [pid 4233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4233, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4234 attached , child_tidptr=0x555574a3b690) = 4234 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4234] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4234] <... set_robust_list resumed>) = 0 [pid 4234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4234] setpgid(0, 0) = 0 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4234] write(3, "1000", 4) = 4 [pid 4234] close(3) = 0 [pid 4234] write(1, "executing program\n", 18) = 18 executing program [pid 4234] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4234] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4234] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4234] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4234] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4234] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4234] exit_group(0) = ? [pid 4234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4234, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4235 ci2-android-5-15/strace-static-x86_64: Process 4235 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4235] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4235] setpgid(0, 0) = 0 [pid 4235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4235] write(3, "1000", 4) = 4 [pid 4235] close(3) = 0 [pid 4235] write(1, "executing program\n", 18) = 18 executing program [pid 4235] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4235] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4235] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4235] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4235] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4235] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4235] exit_group(0) = ? [pid 4235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4235, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4236 attached , child_tidptr=0x555574a3b690) = 4236 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4236] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4236] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4236] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4236] setpgid(0, 0) = 0 [pid 4236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4236] write(3, "1000", 4) = 4 [pid 4236] close(3) = 0 [pid 4236] write(1, "executing program\n", 18) = 18 executing program [pid 4236] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4236] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4236] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4236] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4236] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4236] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4236] exit_group(0) = ? [pid 4236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4236, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4237 attached , child_tidptr=0x555574a3b690) = 4237 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4237] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4237] setpgid(0, 0) = 0 [pid 4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4237] <... openat resumed>) = 3 [pid 4237] write(3, "1000", 4) = 4 [pid 4237] close(3) = 0 [pid 4237] write(1, "executing program\n", 18) = 18 [pid 4237] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4237] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4237] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4237] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4237] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4237] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4237] exit_group(0) = ? [pid 4237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4237, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4238 ci2-android-5-15/strace-static-x86_64: Process 4238 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4238] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4238] setpgid(0, 0) = 0 [pid 4238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4238] write(3, "1000", 4) = 4 [pid 4238] close(3) = 0 executing program [pid 4238] write(1, "executing program\n", 18) = 18 [pid 4238] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4238] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4238] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4238] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4238] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4238] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4238] exit_group(0) = ? [pid 4238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4238, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4239 ci2-android-5-15/strace-static-x86_64: Process 4239 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4239] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4239] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4239] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4239] setpgid(0, 0) = 0 [pid 4239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4239] write(3, "1000", 4) = 4 [pid 4239] close(3) = 0 [pid 4239] write(1, "executing program\n", 18) = 18 executing program [pid 4239] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4239] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4239] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4239] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4239] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4239] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4239] exit_group(0) = ? [pid 4239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4239, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4240 ci2-android-5-15/strace-static-x86_64: Process 4240 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4240] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4240] setpgid(0, 0) = 0 [pid 4240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4240] write(3, "1000", 4) = 4 [pid 4240] close(3) = 0 executing program [pid 4240] write(1, "executing program\n", 18) = 18 [pid 4240] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4240] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4240] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4240] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4240] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4240] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4240] exit_group(0) = ? [pid 4240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4240, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4241 attached , child_tidptr=0x555574a3b690) = 4241 [pid 4241] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4241] <... set_robust_list resumed>) = 0 [pid 4241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4241] setpgid(0, 0) = 0 [pid 4241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4241] write(3, "1000", 4) = 4 [pid 4241] close(3) = 0 [pid 4241] write(1, "executing program\n", 18) = 18 executing program [pid 4241] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4241] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4241] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4241] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4241] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4241] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4241] exit_group(0) = ? [pid 4241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4241, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4242 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4242 attached , NULL, 8) = 0 [pid 4242] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4242] setpgid(0, 0) = 0 [pid 4242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4242] write(3, "1000", 4) = 4 [pid 4242] close(3) = 0 [pid 4242] write(1, "executing program\n", 18) = 18 executing program [pid 4242] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4242] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4242] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4242] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4242] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4242] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4242] exit_group(0) = ? [pid 4242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4242, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4243 attached , child_tidptr=0x555574a3b690) = 4243 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4243] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4243] setpgid(0, 0) = 0 [pid 4243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4243] write(3, "1000", 4) = 4 [pid 4243] close(3) = 0 [pid 4243] write(1, "executing program\n", 18) = 18 executing program [pid 4243] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4243] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4243] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4243] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4243] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4243] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4243] exit_group(0) = ? [pid 4243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4243, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4244 ci2-android-5-15/strace-static-x86_64: Process 4244 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4244] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4244] setpgid(0, 0) = 0 [pid 4244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4244] write(3, "1000", 4) = 4 [pid 4244] close(3) = 0 [pid 4244] write(1, "executing program\n", 18) = 18 executing program [pid 4244] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4244] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4244] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4244] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4244] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4244] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4244] exit_group(0) = ? [pid 4244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4244, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4245 ci2-android-5-15/strace-static-x86_64: Process 4245 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4245] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4245] setpgid(0, 0) = 0 [pid 4245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4245] write(3, "1000", 4) = 4 [pid 4245] close(3) = 0 [pid 4245] write(1, "executing program\n", 18) = 18 executing program [pid 4245] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4245] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4245] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4245] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4245] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4245] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4245] exit_group(0) = ? [pid 4245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4245, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4246 attached , child_tidptr=0x555574a3b690) = 4246 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4246] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4246] setpgid(0, 0) = 0 [pid 4246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4246] write(3, "1000", 4) = 4 [pid 4246] close(3) = 0 executing program [pid 4246] write(1, "executing program\n", 18) = 18 [pid 4246] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4246] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4246] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4246] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4246] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4246] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4246] exit_group(0) = ? [pid 4246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4246, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4247 ci2-android-5-15/strace-static-x86_64: Process 4247 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4247] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4247] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4247] setpgid(0, 0) = 0 [pid 4247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4247] write(3, "1000", 4) = 4 [pid 4247] close(3) = 0 executing program [pid 4247] write(1, "executing program\n", 18) = 18 [pid 4247] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4247] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4247] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4247] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4247] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4247] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4247] exit_group(0) = ? [pid 4247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4247, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4248 attached , child_tidptr=0x555574a3b690) = 4248 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4248] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4248] setpgid(0, 0) = 0 [pid 4248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4248] write(3, "1000", 4) = 4 [pid 4248] close(3) = 0 executing program [pid 4248] write(1, "executing program\n", 18) = 18 [pid 4248] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4248] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4248] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4248] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4248] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4248] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4248] exit_group(0) = ? [pid 4248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4248, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4249 attached , child_tidptr=0x555574a3b690) = 4249 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4249] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4249] setpgid(0, 0) = 0 [pid 4249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4249] write(3, "1000", 4) = 4 [pid 4249] close(3) = 0 executing program [pid 4249] write(1, "executing program\n", 18) = 18 [pid 4249] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4249] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4249] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4249] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4249] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4249] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4249] exit_group(0) = ? [pid 4249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4249, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4250 attached , child_tidptr=0x555574a3b690) = 4250 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4250] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4250] setpgid(0, 0) = 0 [pid 4250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4250] write(3, "1000", 4) = 4 [pid 4250] close(3) = 0 executing program [pid 4250] write(1, "executing program\n", 18) = 18 [pid 4250] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4250] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4250] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4250] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4250] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4250] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4250] exit_group(0) = ? [pid 4250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4250, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4251 attached , child_tidptr=0x555574a3b690) = 4251 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4251] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4251] setpgid(0, 0) = 0 [pid 4251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4251] write(3, "1000", 4) = 4 [pid 4251] close(3) = 0 executing program [pid 4251] write(1, "executing program\n", 18) = 18 [pid 4251] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4251] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4251] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4251] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4251] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4251] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4251] exit_group(0) = ? [pid 4251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4251, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4252 attached , child_tidptr=0x555574a3b690) = 4252 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4252] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4252] setpgid(0, 0) = 0 [pid 4252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4252] write(3, "1000", 4) = 4 [pid 4252] close(3) = 0 executing program [pid 4252] write(1, "executing program\n", 18) = 18 [pid 4252] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4252] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4252] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4252] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4252] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4252] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4252] exit_group(0) = ? [pid 4252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4252, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4253 ci2-android-5-15/strace-static-x86_64: Process 4253 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4253] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4253] setpgid(0, 0) = 0 [pid 4253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4253] write(3, "1000", 4) = 4 [pid 4253] close(3) = 0 [pid 4253] write(1, "executing program\n", 18) = 18 [pid 4253] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4253] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4253] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4253] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4253] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4253] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4253] exit_group(0) = ? [pid 4253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4253, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4254 ci2-android-5-15/strace-static-x86_64: Process 4254 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4254] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4254] setpgid(0, 0) = 0 [pid 4254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4254] write(3, "1000", 4) = 4 [pid 4254] close(3) = 0 [pid 4254] write(1, "executing program\n", 18) = 18 executing program [pid 4254] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4254] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4254] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4254] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4254] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4254] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4254] exit_group(0) = ? [pid 4254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4254, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4255 attached , child_tidptr=0x555574a3b690) = 4255 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4255] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4255] setpgid(0, 0) = 0 [pid 4255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4255] write(3, "1000", 4) = 4 [pid 4255] close(3) = 0 [pid 4255] write(1, "executing program\n", 18) = 18 executing program [pid 4255] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4255] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4255] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4255] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4255] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4255] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4255] exit_group(0) = ? [pid 4255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4255, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4256 ci2-android-5-15/strace-static-x86_64: Process 4256 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4256] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4256] setpgid(0, 0) = 0 [pid 4256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4256] write(3, "1000", 4) = 4 [pid 4256] close(3) = 0 [pid 4256] write(1, "executing program\n", 18) = 18 [pid 4256] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4256] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4256] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4256] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4256] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4256] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4256] exit_group(0) = ? [pid 4256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4256, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4257 ci2-android-5-15/strace-static-x86_64: Process 4257 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4257] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4257] setpgid(0, 0) = 0 [pid 4257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4257] write(3, "1000", 4) = 4 [pid 4257] close(3) = 0 [pid 4257] write(1, "executing program\n", 18) = 18 executing program [pid 4257] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4257] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4257] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4257] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4257] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4257] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4257] exit_group(0) = ? [pid 4257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4257, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4258 ci2-android-5-15/strace-static-x86_64: Process 4258 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4258] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4258] setpgid(0, 0) = 0 [pid 4258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4258] write(3, "1000", 4) = 4 [pid 4258] close(3) = 0 [pid 4258] write(1, "executing program\n", 18) = 18 executing program [pid 4258] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4258] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4258] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4258] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4258] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4258] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4258] exit_group(0) = ? [pid 4258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4258, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4259 ci2-android-5-15/strace-static-x86_64: Process 4259 attached [pid 4259] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4259] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4259] setpgid(0, 0) = 0 [pid 4259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4259] write(3, "1000", 4) = 4 [pid 4259] close(3) = 0 [pid 4259] write(1, "executing program\n", 18) = 18 [pid 4259] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4259] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4259] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4259] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4259] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4259] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4259] exit_group(0) = ? [pid 4259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4259, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4260 attached , child_tidptr=0x555574a3b690) = 4260 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4260] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4260] setpgid(0, 0) = 0 [pid 4260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4260] write(3, "1000", 4) = 4 [pid 4260] close(3) = 0 [pid 4260] write(1, "executing program\n", 18) = 18 executing program [pid 4260] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4260] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4260] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4260] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4260] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4260] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4260] exit_group(0) = ? [pid 4260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4260, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4261 ci2-android-5-15/strace-static-x86_64: Process 4261 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4261] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4261] setpgid(0, 0) = 0 [pid 4261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4261] write(3, "1000", 4) = 4 [pid 4261] close(3) = 0 [pid 4261] write(1, "executing program\n", 18) = 18 executing program [pid 4261] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4261] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4261] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4261] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4261] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4261] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4261] exit_group(0) = ? [pid 4261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4261, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4262 attached , child_tidptr=0x555574a3b690) = 4262 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4262] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4262] setpgid(0, 0) = 0 [pid 4262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4262] write(3, "1000", 4) = 4 [pid 4262] close(3) = 0 executing program [pid 4262] write(1, "executing program\n", 18) = 18 [pid 4262] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4262] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4262] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4262] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4262] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4262] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4262] exit_group(0) = ? [pid 4262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4262, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4263 attached , child_tidptr=0x555574a3b690) = 4263 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4263] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4263] <... set_robust_list resumed>) = 0 [pid 4263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4263] setpgid(0, 0) = 0 [pid 4263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4263] write(3, "1000", 4) = 4 [pid 4263] close(3) = 0 [pid 4263] write(1, "executing program\n", 18) = 18 executing program [pid 4263] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4263] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4263] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4263] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4263] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4263] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4263] exit_group(0) = ? [pid 4263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4263, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4264 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4264 attached , NULL, 8) = 0 [pid 4264] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4264] setpgid(0, 0) = 0 [pid 4264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4264] write(3, "1000", 4) = 4 [pid 4264] close(3) = 0 [pid 4264] write(1, "executing program\n", 18) = 18 executing program [pid 4264] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4264] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4264] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4264] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4264] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4264] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4264] exit_group(0) = ? [pid 4264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4264, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4265 attached , child_tidptr=0x555574a3b690) = 4265 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4265] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4265] setpgid(0, 0) = 0 [pid 4265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4265] write(3, "1000", 4) = 4 [pid 4265] close(3) = 0 [pid 4265] write(1, "executing program\n", 18) = 18 executing program [pid 4265] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4265] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4265] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4265] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4265] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4265] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4265] exit_group(0) = ? [pid 4265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4265, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4266 attached , child_tidptr=0x555574a3b690) = 4266 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4266] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4266] setpgid(0, 0) = 0 [pid 4266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4266] write(3, "1000", 4) = 4 [pid 4266] close(3) = 0 executing program [pid 4266] write(1, "executing program\n", 18) = 18 [pid 4266] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4266] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4266] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4266] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4266] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4266] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4266] exit_group(0) = ? [pid 4266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4266, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4267 ci2-android-5-15/strace-static-x86_64: Process 4267 attached [pid 4267] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4267] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4267] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4267] setpgid(0, 0) = 0 [pid 4267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4267] write(3, "1000", 4) = 4 [pid 4267] close(3) = 0 [pid 4267] write(1, "executing program\n", 18) = 18 executing program [pid 4267] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4267] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4267] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4267] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4267] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4267] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4267] exit_group(0) = ? [pid 4267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4267, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4268 ci2-android-5-15/strace-static-x86_64: Process 4268 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4268] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4268] setpgid(0, 0) = 0 [pid 4268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4268] write(3, "1000", 4) = 4 [pid 4268] close(3) = 0 [pid 4268] write(1, "executing program\n", 18) = 18 [pid 4268] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4268] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4268] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4268] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4268] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4268] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4268] exit_group(0) = ? [pid 4268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4268, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4269 attached , child_tidptr=0x555574a3b690) = 4269 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4269] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4269] setpgid(0, 0) = 0 [pid 4269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4269] write(3, "1000", 4) = 4 [pid 4269] close(3) = 0 executing program [pid 4269] write(1, "executing program\n", 18) = 18 [pid 4269] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4269] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4269] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4269] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4269] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4269] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4269] exit_group(0) = ? [pid 4269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4269, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4270 attached , child_tidptr=0x555574a3b690) = 4270 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4270] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4270] <... set_robust_list resumed>) = 0 [pid 4270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4270] setpgid(0, 0) = 0 [pid 4270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4270] write(3, "1000", 4) = 4 [pid 4270] close(3) = 0 executing program [pid 4270] write(1, "executing program\n", 18) = 18 [pid 4270] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4270] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4270] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4270] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4270] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4270] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4270] exit_group(0) = ? [pid 4270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4270, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4271 ci2-android-5-15/strace-static-x86_64: Process 4271 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4271] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4271] setpgid(0, 0) = 0 [pid 4271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4271] write(3, "1000", 4) = 4 [pid 4271] close(3) = 0 executing program [pid 4271] write(1, "executing program\n", 18) = 18 [pid 4271] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4271] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4271] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4271] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4271] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4271] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4271] exit_group(0) = ? [pid 4271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4271, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4272 attached , child_tidptr=0x555574a3b690) = 4272 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4272] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4272] setpgid(0, 0) = 0 [pid 4272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4272] write(3, "1000", 4) = 4 [pid 4272] close(3) = 0 [pid 4272] write(1, "executing program\n", 18) = 18 executing program [pid 4272] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4272] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4272] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4272] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4272] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4272] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4272] exit_group(0) = ? [pid 4272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4272, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4273 attached , child_tidptr=0x555574a3b690) = 4273 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4273] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4273] setpgid(0, 0) = 0 [pid 4273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4273] write(3, "1000", 4) = 4 [pid 4273] close(3) = 0 [pid 4273] write(1, "executing program\n", 18) = 18 executing program [pid 4273] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4273] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4273] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4273] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4273] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4273] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4273] exit_group(0) = ? [pid 4273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4273, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4274 attached , child_tidptr=0x555574a3b690) = 4274 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4274] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4274] setpgid(0, 0) = 0 [pid 4274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4274] write(3, "1000", 4) = 4 [pid 4274] close(3) = 0 [pid 4274] write(1, "executing program\n", 18) = 18 executing program [pid 4274] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4274] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4274] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4274] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4274] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4274] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4274] exit_group(0) = ? [pid 4274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4274, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4275 ci2-android-5-15/strace-static-x86_64: Process 4275 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4275] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4275] <... set_robust_list resumed>) = 0 [pid 4275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4275] setpgid(0, 0) = 0 [pid 4275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4275] write(3, "1000", 4) = 4 [pid 4275] close(3) = 0 [pid 4275] write(1, "executing program\n", 18) = 18 [pid 4275] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4275] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4275] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4275] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4275] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4275] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4275] exit_group(0) = ? [pid 4275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4275, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4276 ci2-android-5-15/strace-static-x86_64: Process 4276 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4276] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4276] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4276] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4276] setpgid(0, 0) = 0 [pid 4276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4276] write(3, "1000", 4) = 4 [pid 4276] close(3) = 0 [pid 4276] write(1, "executing program\n", 18) = 18 executing program [pid 4276] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4276] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4276] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4276] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4276] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4276] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4276] exit_group(0) = ? [pid 4276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4276, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4277 attached , child_tidptr=0x555574a3b690) = 4277 [pid 4277] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4277] <... set_robust_list resumed>) = 0 [pid 4277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4277] setpgid(0, 0) = 0 [pid 4277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4277] write(3, "1000", 4) = 4 [pid 4277] close(3) = 0 [pid 4277] write(1, "executing program\n", 18) = 18 executing program [pid 4277] mkdir("my_sys", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4277] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 4277] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4277] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4277] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4277] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4277] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4277] exit_group(0) = ? [pid 4277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4277, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4278 attached , child_tidptr=0x555574a3b690) = 4278 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4278] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4278] setpgid(0, 0) = 0 [pid 4278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4278] write(3, "1000", 4) = 4 [pid 4278] close(3) = 0 [pid 4278] write(1, "executing program\n", 18) = 18 executing program [pid 4278] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4278] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4278] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4278] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4278] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4278] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4278] exit_group(0) = ? [pid 4278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4278, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4279 attached , child_tidptr=0x555574a3b690) = 4279 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4279] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4279] setpgid(0, 0) = 0 [pid 4279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4279] write(3, "1000", 4) = 4 [pid 4279] close(3) = 0 [pid 4279] write(1, "executing program\n", 18) = 18 executing program [pid 4279] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4279] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4279] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4279] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4279] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4279] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4279] exit_group(0) = ? [pid 4279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4279, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4280 attached , child_tidptr=0x555574a3b690) = 4280 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4280] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4280] setpgid(0, 0) = 0 [pid 4280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4280] write(3, "1000", 4) = 4 [pid 4280] close(3) = 0 [pid 4280] write(1, "executing program\n", 18) = 18 executing program [pid 4280] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4280] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4280] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4280] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4280] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4280] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4280] exit_group(0) = ? [pid 4280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4280, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4281 attached , child_tidptr=0x555574a3b690) = 4281 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4281] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4281] setpgid(0, 0) = 0 [pid 4281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4281] write(3, "1000", 4) = 4 [pid 4281] close(3) = 0 [pid 4281] write(1, "executing program\n", 18) = 18 executing program [pid 4281] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4281] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4281] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4281] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4281] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4281] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4281] exit_group(0) = ? [pid 4281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4281, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4282 attached , child_tidptr=0x555574a3b690) = 4282 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4282] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4282] setpgid(0, 0) = 0 [pid 4282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4282] write(3, "1000", 4) = 4 [pid 4282] close(3) = 0 [pid 4282] write(1, "executing program\n", 18) = 18 executing program [pid 4282] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4282] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4282] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4282] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4282] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4282] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4282] exit_group(0) = ? [pid 4282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4282, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4283 attached , child_tidptr=0x555574a3b690) = 4283 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4283] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4283] setpgid(0, 0) = 0 [pid 4283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4283] write(3, "1000", 4) = 4 [pid 4283] close(3) = 0 [pid 4283] write(1, "executing program\n", 18) = 18 executing program [pid 4283] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4283] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4283] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4283] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4283] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4283] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4283] exit_group(0) = ? [pid 4283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4283, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4284 attached , child_tidptr=0x555574a3b690) = 4284 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4284] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4284] setpgid(0, 0) = 0 [pid 4284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4284] write(3, "1000", 4) = 4 [pid 4284] close(3) = 0 [pid 4284] write(1, "executing program\n", 18) = 18 executing program [pid 4284] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4284] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4284] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4284] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4284] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4284] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4284] exit_group(0) = ? [pid 4284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4284, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4285 ci2-android-5-15/strace-static-x86_64: Process 4285 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4285] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4285] setpgid(0, 0) = 0 [pid 4285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4285] write(3, "1000", 4) = 4 [pid 4285] close(3) = 0 executing program [pid 4285] write(1, "executing program\n", 18) = 18 [pid 4285] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4285] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4285] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4285] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4285] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4285] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4285] exit_group(0) = ? [pid 4285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4285, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4286 ci2-android-5-15/strace-static-x86_64: Process 4286 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4286] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4286] setpgid(0, 0) = 0 [pid 4286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4286] write(3, "1000", 4) = 4 [pid 4286] close(3) = 0 [pid 4286] write(1, "executing program\n", 18) = 18 executing program [pid 4286] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4286] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4286] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4286] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4286] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4286] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4286] exit_group(0) = ? [pid 4286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4286, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4287 attached , child_tidptr=0x555574a3b690) = 4287 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4287] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4287] setpgid(0, 0) = 0 [pid 4287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4287] write(3, "1000", 4) = 4 [pid 4287] close(3) = 0 [pid 4287] write(1, "executing program\n", 18) = 18 executing program [pid 4287] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4287] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4287] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4287] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4287] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4287] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4287] exit_group(0) = ? [pid 4287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4287, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4288 attached , child_tidptr=0x555574a3b690) = 4288 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4288] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4288] setpgid(0, 0) = 0 [pid 4288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4288] write(3, "1000", 4) = 4 [pid 4288] close(3) = 0 [pid 4288] write(1, "executing program\n", 18) = 18 executing program [pid 4288] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4288] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4288] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4288] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4288] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4288] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4288] exit_group(0) = ? [pid 4288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4288, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4289 attached , child_tidptr=0x555574a3b690) = 4289 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4289] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4289] setpgid(0, 0) = 0 [pid 4289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4289] write(3, "1000", 4) = 4 [pid 4289] close(3) = 0 [pid 4289] write(1, "executing program\n", 18) = 18 executing program [pid 4289] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4289] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4289] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4289] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4289] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4289] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4289] exit_group(0) = ? [pid 4289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4289, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4290 ci2-android-5-15/strace-static-x86_64: Process 4290 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4290] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4290] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4290] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4290] setpgid(0, 0) = 0 [pid 4290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4290] write(3, "1000", 4) = 4 [pid 4290] close(3) = 0 [pid 4290] write(1, "executing program\n", 18) = 18 executing program [pid 4290] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4290] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4290] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4290] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4290] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4290] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4290] exit_group(0) = ? [pid 4290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4290, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4291 attached , child_tidptr=0x555574a3b690) = 4291 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4291] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4291] setpgid(0, 0) = 0 [pid 4291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4291] write(3, "1000", 4) = 4 [pid 4291] close(3) = 0 [pid 4291] write(1, "executing program\n", 18) = 18 executing program [pid 4291] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4291] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4291] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4291] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4291] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4291] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4291] exit_group(0) = ? [pid 4291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4291, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4292 attached , child_tidptr=0x555574a3b690) = 4292 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4292] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4292] setpgid(0, 0) = 0 [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4292] write(3, "1000", 4) = 4 [pid 4292] close(3) = 0 [pid 4292] write(1, "executing program\n", 18) = 18 executing program [pid 4292] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4292] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4292] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4292] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4292] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4292] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4292] exit_group(0) = ? [pid 4292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4292, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4293 ci2-android-5-15/strace-static-x86_64: Process 4293 attached [pid 4293] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4293] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4293] setpgid(0, 0) = 0 [pid 4293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4293] write(3, "1000", 4) = 4 [pid 4293] close(3) = 0 [pid 4293] write(1, "executing program\n", 18) = 18 [pid 4293] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4293] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4293] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4293] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4293] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4293] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4293] exit_group(0) = ? [pid 4293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4293, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4294 attached , child_tidptr=0x555574a3b690) = 4294 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4294] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4294] <... set_robust_list resumed>) = 0 [pid 4294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4294] setpgid(0, 0) = 0 [pid 4294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4294] write(3, "1000", 4) = 4 [pid 4294] close(3) = 0 [pid 4294] write(1, "executing program\n", 18) = 18 executing program [pid 4294] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4294] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4294] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4294] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4294] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4294] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4294] exit_group(0) = ? [pid 4294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4294, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4295 attached , child_tidptr=0x555574a3b690) = 4295 [pid 4295] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4295] <... set_robust_list resumed>) = 0 [pid 4295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4295] setpgid(0, 0) = 0 [pid 4295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4295] write(3, "1000", 4) = 4 [pid 4295] close(3) = 0 [pid 4295] write(1, "executing program\n", 18) = 18 executing program [pid 4295] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4295] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4295] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4295] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4295] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4295] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4295] exit_group(0) = ? [pid 4295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4295, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4296 attached , child_tidptr=0x555574a3b690) = 4296 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4296] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4296] setpgid(0, 0) = 0 [pid 4296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4296] write(3, "1000", 4) = 4 [pid 4296] close(3) = 0 [pid 4296] write(1, "executing program\n", 18) = 18 executing program [pid 4296] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4296] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4296] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4296] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4296] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4296] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4296] exit_group(0) = ? [pid 4296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4296, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4297 attached , child_tidptr=0x555574a3b690) = 4297 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4297] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4297] setpgid(0, 0) = 0 [pid 4297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4297] write(3, "1000", 4) = 4 [pid 4297] close(3) = 0 executing program [pid 4297] write(1, "executing program\n", 18) = 18 [pid 4297] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4297] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4297] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4297] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4297] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4297] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4297] exit_group(0) = ? [pid 4297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4297, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4298 ci2-android-5-15/strace-static-x86_64: Process 4298 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4298] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4298] setpgid(0, 0) = 0 [pid 4298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4298] write(3, "1000", 4) = 4 [pid 4298] close(3) = 0 [pid 4298] write(1, "executing program\n", 18) = 18 executing program [pid 4298] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4298] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4298] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4298] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4298] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4298] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4298] exit_group(0) = ? [pid 4298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4298, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4299 attached , child_tidptr=0x555574a3b690) = 4299 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4299] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4299] setpgid(0, 0) = 0 [pid 4299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4299] write(3, "1000", 4) = 4 [pid 4299] close(3) = 0 [pid 4299] write(1, "executing program\n", 18) = 18 executing program [pid 4299] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4299] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4299] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4299] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4299] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4299] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4299] exit_group(0) = ? [pid 4299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4299, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4300 attached , child_tidptr=0x555574a3b690) = 4300 [pid 4300] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4300] setpgid(0, 0) = 0 [pid 4300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4300] write(3, "1000", 4) = 4 [pid 4300] close(3) = 0 [pid 4300] write(1, "executing program\n", 18) = 18 [pid 4300] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4300] mount(NULL, "my_sys", "sysfs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4300] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 executing program [pid 4300] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4300] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4300] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4300] exit_group(0) = ? [pid 4300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4300, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4301 attached , child_tidptr=0x555574a3b690) = 4301 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4301] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4301] setpgid(0, 0) = 0 [pid 4301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4301] write(3, "1000", 4) = 4 [pid 4301] close(3) = 0 [pid 4301] write(1, "executing program\n", 18) = 18 executing program [pid 4301] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4301] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4301] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4301] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4301] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4301] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4301] exit_group(0) = ? [pid 4301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4301, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4302 attached , child_tidptr=0x555574a3b690) = 4302 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4302] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4302] <... set_robust_list resumed>) = 0 [pid 4302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4302] setpgid(0, 0) = 0 [pid 4302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4302] write(3, "1000", 4) = 4 [pid 4302] close(3) = 0 [pid 4302] write(1, "executing program\n", 18) = 18 executing program [pid 4302] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4302] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4302] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4302] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4302] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4302] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4302] exit_group(0) = ? [pid 4302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4302, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4303 attached , child_tidptr=0x555574a3b690) = 4303 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4303] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4303] setpgid(0, 0) = 0 [pid 4303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4303] write(3, "1000", 4) = 4 [pid 4303] close(3) = 0 [pid 4303] write(1, "executing program\n", 18) = 18 executing program [pid 4303] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4303] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4303] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4303] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4303] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4303] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4303] exit_group(0) = ? [pid 4303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4303, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4304 attached , child_tidptr=0x555574a3b690) = 4304 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4304] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4304] setpgid(0, 0) = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4304] write(3, "1000", 4) = 4 [pid 4304] close(3) = 0 executing program [pid 4304] write(1, "executing program\n", 18) = 18 [pid 4304] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4304] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4304] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4304] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4304] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4304] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4304] exit_group(0) = ? [pid 4304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4304, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4305 attached , child_tidptr=0x555574a3b690) = 4305 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4305] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4305] setpgid(0, 0) = 0 [pid 4305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4305] write(3, "1000", 4) = 4 [pid 4305] close(3) = 0 [pid 4305] write(1, "executing program\n", 18) = 18 executing program [pid 4305] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4305] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4305] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4305] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4305] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4305] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4305] exit_group(0) = ? [pid 4305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4305, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4306 ci2-android-5-15/strace-static-x86_64: Process 4306 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4306] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4306] setpgid(0, 0) = 0 [pid 4306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4306] write(3, "1000", 4) = 4 [pid 4306] close(3) = 0 executing program [pid 4306] write(1, "executing program\n", 18) = 18 [pid 4306] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4306] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4306] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4306] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4306] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4306] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4306] exit_group(0) = ? [pid 4306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4306, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4307 attached , child_tidptr=0x555574a3b690) = 4307 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4307] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4307] <... set_robust_list resumed>) = 0 [pid 4307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4307] setpgid(0, 0) = 0 [pid 4307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4307] write(3, "1000", 4) = 4 [pid 4307] close(3) = 0 [pid 4307] write(1, "executing program\n", 18) = 18 executing program [pid 4307] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4307] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4307] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4307] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4307] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4307] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4307] exit_group(0) = ? [pid 4307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4307, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4308 attached , child_tidptr=0x555574a3b690) = 4308 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4308] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4308] setpgid(0, 0) = 0 [pid 4308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4308] write(3, "1000", 4) = 4 [pid 4308] close(3) = 0 executing program [pid 4308] write(1, "executing program\n", 18) = 18 [pid 4308] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4308] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4308] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4308] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4308] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4308] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4308] exit_group(0) = ? [pid 4308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4308, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4309 attached , child_tidptr=0x555574a3b690) = 4309 [pid 4309] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4309] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4309] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4309] setpgid(0, 0) = 0 [pid 4309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4309] <... openat resumed>) = 3 [pid 4309] write(3, "1000", 4) = 4 [pid 4309] close(3) = 0 [pid 4309] write(1, "executing program\n", 18) = 18 executing program [pid 4309] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4309] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4309] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4309] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4309] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4309] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4309] exit_group(0) = ? [pid 4309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4309, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4310 attached , child_tidptr=0x555574a3b690) = 4310 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4310] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4310] setpgid(0, 0) = 0 [pid 4310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4310] write(3, "1000", 4) = 4 [pid 4310] close(3) = 0 [pid 4310] write(1, "executing program\n", 18) = 18 executing program [pid 4310] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4310] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4310] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4310] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4310] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4310] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4310] exit_group(0) = ? [pid 4310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4310, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4311 attached , child_tidptr=0x555574a3b690) = 4311 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4311] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4311] setpgid(0, 0) = 0 [pid 4311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4311] write(3, "1000", 4) = 4 [pid 4311] close(3) = 0 [pid 4311] write(1, "executing program\n", 18) = 18 executing program [pid 4311] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4311] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4311] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4311] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4311] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4311] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4311] exit_group(0) = ? [pid 4311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4311, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4312 attached , child_tidptr=0x555574a3b690) = 4312 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4312] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4312] setpgid(0, 0) = 0 [pid 4312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4312] write(3, "1000", 4) = 4 [pid 4312] close(3) = 0 executing program [pid 4312] write(1, "executing program\n", 18) = 18 [pid 4312] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4312] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4312] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4312] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4312] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4312] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4312] exit_group(0) = ? [pid 4312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4312, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4313 ci2-android-5-15/strace-static-x86_64: Process 4313 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4313] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4313] setpgid(0, 0) = 0 [pid 4313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4313] write(3, "1000", 4) = 4 [pid 4313] close(3) = 0 executing program [pid 4313] write(1, "executing program\n", 18) = 18 [pid 4313] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4313] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4313] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4313] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4313] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4313] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4313] exit_group(0) = ? [pid 4313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4313, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4314 attached , child_tidptr=0x555574a3b690) = 4314 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4314] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4314] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4314] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4314] setpgid(0, 0) = 0 [pid 4314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4314] write(3, "1000", 4) = 4 [pid 4314] close(3) = 0 [pid 4314] write(1, "executing program\n", 18) = 18 executing program [pid 4314] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4314] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4314] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4314] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4314] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4314] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4314] exit_group(0) = ? [pid 4314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4314, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4315 attached , child_tidptr=0x555574a3b690) = 4315 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4315] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4315] setpgid(0, 0) = 0 [pid 4315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4315] write(3, "1000", 4) = 4 [pid 4315] close(3) = 0 [pid 4315] write(1, "executing program\n", 18) = 18 [pid 4315] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4315] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4315] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4315] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4315] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4315] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4315] exit_group(0) = ? [pid 4315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4315, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4316 attached , child_tidptr=0x555574a3b690) = 4316 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4316] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4316] setpgid(0, 0) = 0 [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4316] write(3, "1000", 4) = 4 [pid 4316] close(3) = 0 executing program [pid 4316] write(1, "executing program\n", 18) = 18 [pid 4316] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4316] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4316] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4316] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4316] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4316] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4316] exit_group(0) = ? [pid 4316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4316, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4317 ci2-android-5-15/strace-static-x86_64: Process 4317 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4317] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4317] setpgid(0, 0) = 0 [pid 4317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4317] write(3, "1000", 4) = 4 [pid 4317] close(3) = 0 [pid 4317] write(1, "executing program\n", 18) = 18 executing program [pid 4317] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4317] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4317] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4317] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4317] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4317] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4317] exit_group(0) = ? [pid 4317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4317, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4318 attached , child_tidptr=0x555574a3b690) = 4318 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4318] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4318] setpgid(0, 0) = 0 [pid 4318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4318] write(3, "1000", 4) = 4 [pid 4318] close(3) = 0 [pid 4318] write(1, "executing program\n", 18) = 18 executing program [pid 4318] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4318] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4318] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4318] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4318] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4318] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4318] exit_group(0) = ? [pid 4318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4318, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4319 attached , child_tidptr=0x555574a3b690) = 4319 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4319] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4319] setpgid(0, 0) = 0 [pid 4319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4319] write(3, "1000", 4) = 4 [pid 4319] close(3) = 0 executing program [pid 4319] write(1, "executing program\n", 18) = 18 [pid 4319] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4319] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4319] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4319] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4319] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4319] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4319] exit_group(0) = ? [pid 4319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4319, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4320 attached , child_tidptr=0x555574a3b690) = 4320 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4320] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4320] setpgid(0, 0) = 0 [pid 4320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4320] write(3, "1000", 4) = 4 [pid 4320] close(3) = 0 [pid 4320] write(1, "executing program\n", 18) = 18 executing program [pid 4320] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4320] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4320] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4320] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4320] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4320] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4320] exit_group(0) = ? [pid 4320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4320, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4321 attached , child_tidptr=0x555574a3b690) = 4321 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4321] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4321] setpgid(0, 0) = 0 [pid 4321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4321] write(3, "1000", 4) = 4 [pid 4321] close(3) = 0 [pid 4321] write(1, "executing program\n", 18) = 18 executing program [pid 4321] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4321] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4321] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4321] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4321] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4321] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4321] exit_group(0) = ? [pid 4321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4321, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4322 ci2-android-5-15/strace-static-x86_64: Process 4322 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4322] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4322] setpgid(0, 0) = 0 [pid 4322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4322] write(3, "1000", 4) = 4 [pid 4322] close(3) = 0 [pid 4322] write(1, "executing program\n", 18) = 18 [pid 4322] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4322] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4322] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4322] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4322] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4322] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4322] exit_group(0) = ? [pid 4322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4322, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4323 attached , child_tidptr=0x555574a3b690) = 4323 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4323] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4323] <... set_robust_list resumed>) = 0 [pid 4323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4323] setpgid(0, 0) = 0 [pid 4323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4323] write(3, "1000", 4) = 4 [pid 4323] close(3) = 0 executing program [pid 4323] write(1, "executing program\n", 18) = 18 [pid 4323] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4323] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4323] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4323] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4323] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4323] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4323] exit_group(0) = ? [pid 4323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4323, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4324 ci2-android-5-15/strace-static-x86_64: Process 4324 attached [pid 4324] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4324] <... prctl resumed>) = 0 [pid 4324] setpgid(0, 0) = 0 [pid 4324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4324] write(3, "1000", 4) = 4 [pid 4324] close(3) = 0 [pid 4324] write(1, "executing program\n", 18) = 18 executing program [pid 4324] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4324] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4324] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4324] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4324] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4324] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4324] exit_group(0) = ? [pid 4324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4324, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4325 attached , child_tidptr=0x555574a3b690) = 4325 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4325] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4325] setpgid(0, 0) = 0 [pid 4325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4325] write(3, "1000", 4) = 4 [pid 4325] close(3) = 0 [pid 4325] write(1, "executing program\n", 18) = 18 executing program [pid 4325] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4325] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4325] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4325] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4325] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4325] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4325] exit_group(0) = ? [pid 4325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4325, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4326 attached , child_tidptr=0x555574a3b690) = 4326 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4326] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4326] <... set_robust_list resumed>) = 0 [pid 4326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4326] setpgid(0, 0) = 0 [pid 4326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4326] write(3, "1000", 4) = 4 [pid 4326] close(3) = 0 executing program [pid 4326] write(1, "executing program\n", 18) = 18 [pid 4326] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4326] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4326] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4326] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4326] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4326] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4326] exit_group(0) = ? [pid 4326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4326, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4327 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4327 attached [pid 4327] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4327] setpgid(0, 0) = 0 [pid 4327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4327] write(3, "1000", 4) = 4 [pid 4327] close(3) = 0 [pid 4327] write(1, "executing program\n", 18) = 18 executing program [pid 4327] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4327] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4327] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4327] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4327] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4327] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4327] exit_group(0) = ? [pid 4327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4327, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4328 attached , child_tidptr=0x555574a3b690) = 4328 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4328] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4328] setpgid(0, 0) = 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4328] write(3, "1000", 4) = 4 [pid 4328] close(3) = 0 [pid 4328] write(1, "executing program\n", 18) = 18 executing program [pid 4328] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4328] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4328] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4328] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4328] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4328] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4328] exit_group(0) = ? [pid 4328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4328, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4329 attached , child_tidptr=0x555574a3b690) = 4329 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4329] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4329] setpgid(0, 0) = 0 [pid 4329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4329] write(3, "1000", 4) = 4 [pid 4329] close(3) = 0 executing program [pid 4329] write(1, "executing program\n", 18) = 18 [pid 4329] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4329] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4329] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4329] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4329] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4329] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4329] exit_group(0) = ? [pid 4329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4329, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4330 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4330 attached [pid 4330] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4330] setpgid(0, 0) = 0 [pid 4330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4330] write(3, "1000", 4) = 4 [pid 4330] close(3) = 0 [pid 4330] write(1, "executing program\n", 18) = 18 executing program [pid 4330] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4330] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4330] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4330] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4330] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4330] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4330] exit_group(0) = ? [pid 4330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4330, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4331 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4331 attached [pid 4331] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4331] setpgid(0, 0) = 0 [pid 4331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4331] write(3, "1000", 4) = 4 [pid 4331] close(3) = 0 executing program [pid 4331] write(1, "executing program\n", 18) = 18 [pid 4331] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4331] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4331] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4331] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4331] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4331] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4331] exit_group(0) = ? [pid 4331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4331, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4332 attached , child_tidptr=0x555574a3b690) = 4332 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4332] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4332] setpgid(0, 0) = 0 [pid 4332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4332] write(3, "1000", 4) = 4 [pid 4332] close(3) = 0 [pid 4332] write(1, "executing program\n", 18) = 18 executing program [pid 4332] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4332] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4332] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4332] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4332] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4332] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4332] exit_group(0) = ? [pid 4332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4332, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4333 ci2-android-5-15/strace-static-x86_64: Process 4333 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4333] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4333] setpgid(0, 0) = 0 [pid 4333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4333] write(3, "1000", 4) = 4 [pid 4333] close(3) = 0 [pid 4333] write(1, "executing program\n", 18) = 18 executing program [pid 4333] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4333] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4333] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4333] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4333] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4333] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4333] exit_group(0) = ? [pid 4333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4333, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4334 attached , child_tidptr=0x555574a3b690) = 4334 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4334] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4334] setpgid(0, 0) = 0 [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4334] write(3, "1000", 4) = 4 [pid 4334] close(3) = 0 [pid 4334] write(1, "executing program\n", 18) = 18 executing program [pid 4334] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4334] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4334] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4334] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4334] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4334] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4334] exit_group(0) = ? [pid 4334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4334, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4335 attached , child_tidptr=0x555574a3b690) = 4335 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4335] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4335] setpgid(0, 0) = 0 [pid 4335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4335] write(3, "1000", 4) = 4 [pid 4335] close(3) = 0 executing program [pid 4335] write(1, "executing program\n", 18) = 18 [pid 4335] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4335] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4335] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4335] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4335] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4335] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4335] exit_group(0) = ? [pid 4335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4335, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4336 attached , child_tidptr=0x555574a3b690) = 4336 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4336] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4336] setpgid(0, 0) = 0 [pid 4336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4336] write(3, "1000", 4) = 4 [pid 4336] close(3) = 0 [pid 4336] write(1, "executing program\n", 18) = 18 executing program [pid 4336] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4336] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4336] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4336] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4336] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4336] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4336] exit_group(0) = ? [pid 4336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4336, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4337 attached , child_tidptr=0x555574a3b690) = 4337 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4337] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4337] setpgid(0, 0) = 0 [pid 4337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4337] write(3, "1000", 4) = 4 [pid 4337] close(3) = 0 executing program [pid 4337] write(1, "executing program\n", 18) = 18 [pid 4337] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4337] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4337] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4337] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4337] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4337] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4337] exit_group(0) = ? [pid 4337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4337, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4338 attached , child_tidptr=0x555574a3b690) = 4338 [pid 4338] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4338] setpgid(0, 0) = 0 [pid 4338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4338] write(3, "1000", 4) = 4 [pid 4338] close(3) = 0 [pid 4338] write(1, "executing program\n", 18) = 18 executing program [pid 4338] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4338] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4338] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4338] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4338] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4338] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4338] exit_group(0) = ? [pid 4338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4338, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4339 attached , child_tidptr=0x555574a3b690) = 4339 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4339] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4339] setpgid(0, 0) = 0 [pid 4339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4339] write(3, "1000", 4) = 4 [pid 4339] close(3) = 0 executing program [pid 4339] write(1, "executing program\n", 18) = 18 [pid 4339] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4339] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4339] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4339] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4339] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4339] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4339] exit_group(0) = ? [pid 4339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4339, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4340 attached , child_tidptr=0x555574a3b690) = 4340 [pid 4340] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4340] <... set_robust_list resumed>) = 0 [pid 4340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4340] setpgid(0, 0) = 0 [pid 4340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4340] write(3, "1000", 4) = 4 [pid 4340] close(3) = 0 [pid 4340] write(1, "executing program\n", 18) = 18 [pid 4340] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4340] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4340] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4340] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4340] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4340] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4340] exit_group(0) = ? [pid 4340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4340, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4341 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4341 attached [pid 4341] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4341] setpgid(0, 0) = 0 [pid 4341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4341] write(3, "1000", 4) = 4 [pid 4341] close(3) = 0 executing program [pid 4341] write(1, "executing program\n", 18) = 18 [pid 4341] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4341] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4341] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4341] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4341] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4341] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4341] exit_group(0) = ? [pid 4341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4341, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4342 ci2-android-5-15/strace-static-x86_64: Process 4342 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4342] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4342] setpgid(0, 0) = 0 [pid 4342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4342] write(3, "1000", 4) = 4 [pid 4342] close(3) = 0 [pid 4342] write(1, "executing program\n", 18) = 18 executing program [pid 4342] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4342] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4342] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4342] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4342] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4342] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4342] exit_group(0) = ? [pid 4342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4342, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4343 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4343 attached [pid 4343] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4343] setpgid(0, 0) = 0 [pid 4343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4343] write(3, "1000", 4) = 4 [pid 4343] close(3) = 0 executing program [pid 4343] write(1, "executing program\n", 18) = 18 [pid 4343] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4343] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4343] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4343] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4343] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4343] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4343] exit_group(0) = ? [pid 4343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4343, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4344 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4344 attached [pid 4344] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4344] setpgid(0, 0) = 0 [pid 4344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4344] write(3, "1000", 4) = 4 [pid 4344] close(3) = 0 executing program [pid 4344] write(1, "executing program\n", 18) = 18 [pid 4344] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4344] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4344] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4344] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4344] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4344] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4344] exit_group(0) = ? [pid 4344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4344, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4345 attached , child_tidptr=0x555574a3b690) = 4345 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4345] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4345] setpgid(0, 0) = 0 [pid 4345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4345] write(3, "1000", 4) = 4 [pid 4345] close(3) = 0 [pid 4345] write(1, "executing program\n", 18) = 18 executing program [pid 4345] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4345] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4345] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4345] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4345] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4345] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4345] exit_group(0) = ? [pid 4345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4345, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4346 attached , child_tidptr=0x555574a3b690) = 4346 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4346] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4346] setpgid(0, 0) = 0 [pid 4346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4346] write(3, "1000", 4) = 4 [pid 4346] close(3) = 0 [pid 4346] write(1, "executing program\n", 18) = 18 executing program [pid 4346] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4346] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4346] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4346] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4346] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4346] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4346] exit_group(0) = ? [pid 4346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4346, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4347 attached , child_tidptr=0x555574a3b690) = 4347 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4347] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4347] setpgid(0, 0) = 0 [pid 4347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4347] write(3, "1000", 4) = 4 [pid 4347] close(3) = 0 [pid 4347] write(1, "executing program\n", 18) = 18 executing program [pid 4347] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4347] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4347] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4347] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4347] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4347] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4347] exit_group(0) = ? [pid 4347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4347, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4348 ci2-android-5-15/strace-static-x86_64: Process 4348 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4348] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4348] setpgid(0, 0) = 0 [pid 4348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4348] write(3, "1000", 4) = 4 [pid 4348] close(3) = 0 executing program [pid 4348] write(1, "executing program\n", 18) = 18 [pid 4348] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4348] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4348] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4348] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4348] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4348] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4348] exit_group(0) = ? [pid 4348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4348, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4349 ci2-android-5-15/strace-static-x86_64: Process 4349 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4349] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4349] <... set_robust_list resumed>) = 0 [pid 4349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4349] setpgid(0, 0) = 0 [pid 4349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4349] write(3, "1000", 4) = 4 [pid 4349] close(3) = 0 [pid 4349] write(1, "executing program\n", 18) = 18 executing program [pid 4349] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4349] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4349] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4349] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4349] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4349] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4349] exit_group(0) = ? [pid 4349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4349, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4350 attached , child_tidptr=0x555574a3b690) = 4350 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4350] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4350] setpgid(0, 0) = 0 [pid 4350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4350] write(3, "1000", 4) = 4 [pid 4350] close(3) = 0 executing program [pid 4350] write(1, "executing program\n", 18) = 18 [pid 4350] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4350] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4350] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4350] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4350] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4350] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4350] exit_group(0) = ? [pid 4350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4350, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4351 ci2-android-5-15/strace-static-x86_64: Process 4351 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4351] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4351] setpgid(0, 0) = 0 [pid 4351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4351] write(3, "1000", 4) = 4 [pid 4351] close(3) = 0 [pid 4351] write(1, "executing program\n", 18) = 18 executing program [pid 4351] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4351] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4351] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4351] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4351] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4351] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4351] exit_group(0) = ? [pid 4351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4351, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4352 attached , child_tidptr=0x555574a3b690) = 4352 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4352] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4352] setpgid(0, 0) = 0 [pid 4352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4352] write(3, "1000", 4) = 4 [pid 4352] close(3) = 0 [pid 4352] write(1, "executing program\n", 18) = 18 [pid 4352] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4352] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4352] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4352] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4352] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4352] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4352] exit_group(0) = ? [pid 4352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4352, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4353 ci2-android-5-15/strace-static-x86_64: Process 4353 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4353] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4353] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4353] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4353] setpgid(0, 0) = 0 [pid 4353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4353] write(3, "1000", 4) = 4 [pid 4353] close(3) = 0 executing program [pid 4353] write(1, "executing program\n", 18) = 18 [pid 4353] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4353] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4353] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4353] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4353] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4353] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4353] exit_group(0) = ? [pid 4353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4353, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4354 attached , child_tidptr=0x555574a3b690) = 4354 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4354] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4354] setpgid(0, 0) = 0 [pid 4354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4354] write(3, "1000", 4) = 4 [pid 4354] close(3) = 0 executing program [pid 4354] write(1, "executing program\n", 18) = 18 [pid 4354] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4354] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4354] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4354] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4354] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4354] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4354] exit_group(0) = ? [pid 4354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4354, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4355 attached , child_tidptr=0x555574a3b690) = 4355 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4355] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4355] setpgid(0, 0) = 0 [pid 4355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4355] write(3, "1000", 4) = 4 [pid 4355] close(3) = 0 [pid 4355] write(1, "executing program\n", 18) = 18 executing program [pid 4355] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4355] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4355] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4355] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4355] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4355] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4355] exit_group(0) = ? [pid 4355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4355, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4356 attached , child_tidptr=0x555574a3b690) = 4356 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4356] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4356] setpgid(0, 0) = 0 [pid 4356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4356] write(3, "1000", 4) = 4 [pid 4356] close(3) = 0 [pid 4356] write(1, "executing program\n", 18) = 18 executing program [pid 4356] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4356] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4356] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4356] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4356] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4356] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4356] exit_group(0) = ? [pid 4356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4356, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4357 attached , child_tidptr=0x555574a3b690) = 4357 [pid 4357] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4357] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4357] write(3, "1000", 4) = 4 [pid 4357] close(3) = 0 executing program [pid 4357] write(1, "executing program\n", 18) = 18 [pid 4357] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4357] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4357] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4357] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4357] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4357] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4357] exit_group(0) = ? [pid 4357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4357, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4358 ci2-android-5-15/strace-static-x86_64: Process 4358 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4358] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4358] <... set_robust_list resumed>) = 0 [pid 4358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4358] setpgid(0, 0) = 0 [pid 4358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4358] write(3, "1000", 4) = 4 [pid 4358] close(3) = 0 executing program [pid 4358] write(1, "executing program\n", 18) = 18 [pid 4358] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4358] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4358] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4358] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4358] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4358] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4358] exit_group(0) = ? [pid 4358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4358, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4359 attached , child_tidptr=0x555574a3b690) = 4359 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4359] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4359] setpgid(0, 0) = 0 [pid 4359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4359] write(3, "1000", 4) = 4 [pid 4359] close(3) = 0 [pid 4359] write(1, "executing program\n", 18) = 18 [pid 4359] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4359] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4359] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4359] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4359] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4359] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4359] exit_group(0) = ? [pid 4359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4359, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4360 attached , child_tidptr=0x555574a3b690) = 4360 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4360] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4360] setpgid(0, 0) = 0 [pid 4360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4360] write(3, "1000", 4) = 4 [pid 4360] close(3) = 0 [pid 4360] write(1, "executing program\n", 18) = 18 executing program [pid 4360] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4360] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4360] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4360] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4360] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4360] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4360] exit_group(0) = ? [pid 4360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4360, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4361 ci2-android-5-15/strace-static-x86_64: Process 4361 attached [pid 4361] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4361] <... prctl resumed>) = 0 [pid 4361] setpgid(0, 0) = 0 [pid 4361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4361] write(3, "1000", 4) = 4 [pid 4361] close(3) = 0 [pid 4361] write(1, "executing program\n", 18) = 18 executing program [pid 4361] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4361] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4361] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4361] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4361] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4361] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4361] exit_group(0) = ? [pid 4361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4361, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4362 attached , child_tidptr=0x555574a3b690) = 4362 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4362] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4362] setpgid(0, 0) = 0 [pid 4362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4362] write(3, "1000", 4) = 4 [pid 4362] close(3) = 0 [pid 4362] write(1, "executing program\n", 18) = 18 executing program [pid 4362] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4362] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4362] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4362] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4362] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4362] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4362] exit_group(0) = ? [pid 4362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4362, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4363 ci2-android-5-15/strace-static-x86_64: Process 4363 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4363] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4363] setpgid(0, 0) = 0 [pid 4363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4363] write(3, "1000", 4) = 4 [pid 4363] close(3) = 0 [pid 4363] write(1, "executing program\n", 18) = 18 executing program [pid 4363] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4363] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4363] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4363] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4363] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4363] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4363] exit_group(0) = ? [pid 4363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4363, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4364 ci2-android-5-15/strace-static-x86_64: Process 4364 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4364] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4364] setpgid(0, 0) = 0 [pid 4364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4364] write(3, "1000", 4) = 4 [pid 4364] close(3) = 0 [pid 4364] write(1, "executing program\n", 18) = 18 executing program [pid 4364] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4364] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4364] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4364] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4364] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4364] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4364] exit_group(0) = ? [pid 4364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4364, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4365 attached , child_tidptr=0x555574a3b690) = 4365 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4365] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4365] setpgid(0, 0) = 0 [pid 4365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4365] write(3, "1000", 4) = 4 [pid 4365] close(3) = 0 [pid 4365] write(1, "executing program\n", 18) = 18 executing program [pid 4365] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4365] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4365] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4365] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4365] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4365] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4365] exit_group(0) = ? [pid 4365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4365, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4366 attached , child_tidptr=0x555574a3b690) = 4366 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4366] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4366] setpgid(0, 0) = 0 [pid 4366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4366] write(3, "1000", 4) = 4 [pid 4366] close(3) = 0 [pid 4366] write(1, "executing program\n", 18) = 18 executing program [pid 4366] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4366] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4366] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4366] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4366] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4366] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4366] exit_group(0) = ? [pid 4366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4366, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4367 attached , child_tidptr=0x555574a3b690) = 4367 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4367] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4367] setpgid(0, 0) = 0 [pid 4367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4367] write(3, "1000", 4) = 4 [pid 4367] close(3) = 0 executing program [pid 4367] write(1, "executing program\n", 18) = 18 [pid 4367] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4367] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4367] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4367] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4367] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4367] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4367] exit_group(0) = ? [pid 4367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4367, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4368 attached , child_tidptr=0x555574a3b690) = 4368 [pid 4368] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4368] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4368] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4368] setpgid(0, 0) = 0 [pid 4368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4368] write(3, "1000", 4) = 4 [pid 4368] close(3) = 0 [pid 4368] write(1, "executing program\n", 18) = 18 executing program [pid 4368] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4368] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4368] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4368] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4368] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4368] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4368] exit_group(0) = ? [pid 4368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4368, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4369 attached , child_tidptr=0x555574a3b690) = 4369 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4369] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4369] <... set_robust_list resumed>) = 0 [pid 4369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4369] setpgid(0, 0) = 0 [pid 4369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4369] write(3, "1000", 4) = 4 [pid 4369] close(3) = 0 [pid 4369] write(1, "executing program\n", 18) = 18 executing program [pid 4369] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4369] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4369] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4369] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4369] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4369] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4369] exit_group(0) = ? [pid 4369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4369, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4370 attached , child_tidptr=0x555574a3b690) = 4370 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4370] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4370] setpgid(0, 0) = 0 [pid 4370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4370] write(3, "1000", 4) = 4 [pid 4370] close(3) = 0 [pid 4370] write(1, "executing program\n", 18) = 18 executing program [pid 4370] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4370] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4370] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4370] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4370] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4370] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4370] exit_group(0) = ? [pid 4370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4370, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4371 ci2-android-5-15/strace-static-x86_64: Process 4371 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4371] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4371] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4371] setpgid(0, 0) = 0 [pid 4371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4371] write(3, "1000", 4) = 4 [pid 4371] close(3) = 0 executing program [pid 4371] write(1, "executing program\n", 18) = 18 [pid 4371] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4371] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4371] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4371] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4371] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4371] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4371] exit_group(0) = ? [pid 4371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4371, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4372 attached , child_tidptr=0x555574a3b690) = 4372 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4372] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4372] <... set_robust_list resumed>) = 0 [pid 4372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4372] setpgid(0, 0) = 0 [pid 4372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4372] write(3, "1000", 4) = 4 [pid 4372] close(3) = 0 [pid 4372] write(1, "executing program\n", 18) = 18 executing program [pid 4372] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4372] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4372] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4372] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4372] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4372] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4372] exit_group(0) = ? [pid 4372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4372, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4373 ci2-android-5-15/strace-static-x86_64: Process 4373 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4373] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4373] <... prctl resumed>) = 0 [pid 4373] setpgid(0, 0) = 0 [pid 4373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4373] write(3, "1000", 4) = 4 [pid 4373] close(3) = 0 [pid 4373] write(1, "executing program\n", 18) = 18 [pid 4373] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4373] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4373] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4373] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4373] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4373] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4373] exit_group(0) = ? [pid 4373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4373, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4374 attached , child_tidptr=0x555574a3b690) = 4374 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4374] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4374] setpgid(0, 0) = 0 [pid 4374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4374] write(3, "1000", 4) = 4 [pid 4374] close(3) = 0 [pid 4374] write(1, "executing program\n", 18) = 18 [pid 4374] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4374] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4374] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4374] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4374] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4374] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4374] exit_group(0) = ? [pid 4374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4374, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4375 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4375 attached [pid 4375] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4375] setpgid(0, 0) = 0 [pid 4375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4375] write(3, "1000", 4) = 4 [pid 4375] close(3) = 0 executing program [pid 4375] write(1, "executing program\n", 18) = 18 [pid 4375] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4375] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4375] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4375] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4375] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4375] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4375] exit_group(0) = ? [pid 4375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4375, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4376 ci2-android-5-15/strace-static-x86_64: Process 4376 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4376] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4376] setpgid(0, 0) = 0 [pid 4376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4376] write(3, "1000", 4) = 4 [pid 4376] close(3) = 0 [pid 4376] write(1, "executing program\n", 18) = 18 executing program [pid 4376] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4376] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4376] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4376] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4376] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4376] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4376] exit_group(0) = ? [pid 4376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4376, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4377 attached , child_tidptr=0x555574a3b690) = 4377 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4377] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4377] setpgid(0, 0) = 0 [pid 4377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4377] write(3, "1000", 4) = 4 [pid 4377] close(3) = 0 executing program [pid 4377] write(1, "executing program\n", 18) = 18 [pid 4377] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4377] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4377] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4377] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4377] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4377] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4377] exit_group(0) = ? [pid 4377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4377, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4378 attached , child_tidptr=0x555574a3b690) = 4378 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4378] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4378] setpgid(0, 0) = 0 [pid 4378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4378] write(3, "1000", 4) = 4 [pid 4378] close(3) = 0 executing program [pid 4378] write(1, "executing program\n", 18) = 18 [pid 4378] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4378] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4378] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4378] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4378] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4378] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4378] exit_group(0) = ? [pid 4378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4378, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4379 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4379 attached [pid 4379] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4379] setpgid(0, 0) = 0 [pid 4379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4379] write(3, "1000", 4) = 4 [pid 4379] close(3) = 0 [pid 4379] write(1, "executing program\n", 18) = 18 executing program [pid 4379] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4379] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4379] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4379] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4379] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4379] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4379] exit_group(0) = ? [pid 4379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4379, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4380 attached , child_tidptr=0x555574a3b690) = 4380 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4380] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4380] <... set_robust_list resumed>) = 0 [pid 4380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4380] setpgid(0, 0) = 0 [pid 4380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4380] write(3, "1000", 4) = 4 [pid 4380] close(3) = 0 executing program [pid 4380] write(1, "executing program\n", 18) = 18 [pid 4380] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4380] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4380] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4380] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4380] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4380] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4380] exit_group(0) = ? [pid 4380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4380, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4381 attached , child_tidptr=0x555574a3b690) = 4381 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4381] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4381] <... set_robust_list resumed>) = 0 [pid 4381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4381] setpgid(0, 0) = 0 [pid 4381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4381] write(3, "1000", 4) = 4 [pid 4381] close(3) = 0 executing program [pid 4381] write(1, "executing program\n", 18) = 18 [pid 4381] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4381] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4381] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4381] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4381] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4381] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4381] exit_group(0) = ? [pid 4381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4381, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4382 ci2-android-5-15/strace-static-x86_64: Process 4382 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4382] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4382] setpgid(0, 0) = 0 [pid 4382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4382] write(3, "1000", 4) = 4 [pid 4382] close(3) = 0 [pid 4382] write(1, "executing program\n", 18) = 18 executing program [pid 4382] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4382] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4382] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4382] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4382] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4382] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4382] exit_group(0) = ? [pid 4382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4382, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4383 ci2-android-5-15/strace-static-x86_64: Process 4383 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4383] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4383] setpgid(0, 0) = 0 [pid 4383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4383] write(3, "1000", 4) = 4 [pid 4383] close(3) = 0 executing program [pid 4383] write(1, "executing program\n", 18) = 18 [pid 4383] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4383] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4383] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4383] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4383] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4383] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4383] exit_group(0) = ? [pid 4383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4383, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4384 attached , child_tidptr=0x555574a3b690) = 4384 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4384] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4384] <... set_robust_list resumed>) = 0 [pid 4384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4384] setpgid(0, 0) = 0 [pid 4384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4384] write(3, "1000", 4) = 4 [pid 4384] close(3) = 0 executing program [pid 4384] write(1, "executing program\n", 18) = 18 [pid 4384] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4384] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4384] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4384] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4384] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4384] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4384] exit_group(0) = ? [pid 4384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4384, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4385 attached , child_tidptr=0x555574a3b690) = 4385 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4385] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4385] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4385] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4385] setpgid(0, 0) = 0 [pid 4385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4385] write(3, "1000", 4) = 4 [pid 4385] close(3) = 0 executing program [pid 4385] write(1, "executing program\n", 18) = 18 [pid 4385] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4385] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4385] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4385] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4385] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4385] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4385] exit_group(0) = ? [pid 4385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4385, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4386 attached , child_tidptr=0x555574a3b690) = 4386 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4386] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4386] setpgid(0, 0) = 0 [pid 4386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4386] write(3, "1000", 4) = 4 [pid 4386] close(3) = 0 executing program [pid 4386] write(1, "executing program\n", 18) = 18 [pid 4386] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4386] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4386] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4386] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4386] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4386] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4386] exit_group(0) = ? [pid 4386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4386, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4387 attached , child_tidptr=0x555574a3b690) = 4387 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4387] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4387] setpgid(0, 0) = 0 [pid 4387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4387] write(3, "1000", 4) = 4 [pid 4387] close(3) = 0 executing program [pid 4387] write(1, "executing program\n", 18) = 18 [pid 4387] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4387] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4387] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4387] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4387] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4387] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4387] exit_group(0) = ? [pid 4387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4387, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4388 attached , child_tidptr=0x555574a3b690) = 4388 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4388] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4388] setpgid(0, 0) = 0 [pid 4388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4388] write(3, "1000", 4) = 4 [pid 4388] close(3) = 0 executing program [pid 4388] write(1, "executing program\n", 18) = 18 [pid 4388] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4388] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4388] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4388] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4388] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4388] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4388] exit_group(0) = ? [pid 4388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4388, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4389 attached , child_tidptr=0x555574a3b690) = 4389 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4389] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4389] <... set_robust_list resumed>) = 0 [pid 4389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4389] setpgid(0, 0) = 0 [pid 4389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4389] write(3, "1000", 4) = 4 [pid 4389] close(3) = 0 [pid 4389] write(1, "executing program\n", 18) = 18 executing program [pid 4389] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4389] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4389] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4389] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4389] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4389] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4389] exit_group(0) = ? [pid 4389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4389, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4390 ci2-android-5-15/strace-static-x86_64: Process 4390 attached [pid 4390] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4390] setpgid(0, 0) = 0 [pid 4390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4390] <... openat resumed>) = 3 [pid 4390] write(3, "1000", 4) = 4 [pid 4390] close(3) = 0 [pid 4390] write(1, "executing program\n", 18) = 18 executing program [pid 4390] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4390] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4390] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4390] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4390] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4390] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4390] exit_group(0) = ? [pid 4390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4390, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4391 attached , child_tidptr=0x555574a3b690) = 4391 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4391] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4391] setpgid(0, 0) = 0 [pid 4391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4391] write(3, "1000", 4) = 4 [pid 4391] close(3) = 0 [pid 4391] write(1, "executing program\n", 18) = 18 executing program [pid 4391] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4391] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4391] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4391] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4391] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4391] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4391] exit_group(0) = ? [pid 4391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4391, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4392 ci2-android-5-15/strace-static-x86_64: Process 4392 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4392] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4392] setpgid(0, 0) = 0 [pid 4392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4392] write(3, "1000", 4) = 4 [pid 4392] close(3) = 0 executing program [pid 4392] write(1, "executing program\n", 18) = 18 [pid 4392] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4392] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4392] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4392] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4392] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4392] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4392] exit_group(0) = ? executing program [pid 4392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4392, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4393 ci2-android-5-15/strace-static-x86_64: Process 4393 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4393] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4393] setpgid(0, 0) = 0 [pid 4393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4393] write(3, "1000", 4) = 4 [pid 4393] close(3) = 0 [pid 4393] write(1, "executing program\n", 18) = 18 [pid 4393] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4393] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4393] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4393] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4393] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4393] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4393] exit_group(0) = ? [pid 4393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4393, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4394 ci2-android-5-15/strace-static-x86_64: Process 4394 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4394] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4394] setpgid(0, 0) = 0 [pid 4394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4394] write(3, "1000", 4) = 4 [pid 4394] close(3) = 0 [pid 4394] write(1, "executing program\n", 18) = 18 executing program [pid 4394] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4394] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4394] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4394] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4394] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4394] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4394] exit_group(0) = ? [pid 4394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4394, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4395 attached , child_tidptr=0x555574a3b690) = 4395 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4395] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4395] setpgid(0, 0) = 0 [pid 4395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4395] write(3, "1000", 4) = 4 [pid 4395] close(3) = 0 executing program [pid 4395] write(1, "executing program\n", 18) = 18 [pid 4395] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4395] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4395] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4395] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4395] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4395] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4395] exit_group(0) = ? [pid 4395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4395, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4396 attached , child_tidptr=0x555574a3b690) = 4396 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4396] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4396] <... set_robust_list resumed>) = 0 [pid 4396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4396] setpgid(0, 0) = 0 [pid 4396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4396] write(3, "1000", 4) = 4 [pid 4396] close(3) = 0 [pid 4396] write(1, "executing program\n", 18) = 18 executing program [pid 4396] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4396] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4396] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4396] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4396] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4396] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4396] exit_group(0) = ? [pid 4396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4396, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4397 attached , child_tidptr=0x555574a3b690) = 4397 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4397] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4397] setpgid(0, 0) = 0 [pid 4397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4397] write(3, "1000", 4) = 4 [pid 4397] close(3) = 0 executing program [pid 4397] write(1, "executing program\n", 18) = 18 [pid 4397] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4397] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4397] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4397] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4397] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4397] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4397] exit_group(0) = ? [pid 4397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4397, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4398 attached , child_tidptr=0x555574a3b690) = 4398 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4398] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4398] setpgid(0, 0) = 0 [pid 4398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4398] write(3, "1000", 4) = 4 [pid 4398] close(3) = 0 [pid 4398] write(1, "executing program\n", 18) = 18 executing program [pid 4398] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4398] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4398] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4398] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4398] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4398] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4398] exit_group(0) = ? [pid 4398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4398, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4399 ci2-android-5-15/strace-static-x86_64: Process 4399 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4399] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4399] setpgid(0, 0) = 0 [pid 4399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4399] write(3, "1000", 4) = 4 [pid 4399] close(3) = 0 executing program [pid 4399] write(1, "executing program\n", 18) = 18 [pid 4399] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4399] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4399] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4399] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4399] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4399] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4399] exit_group(0) = ? [pid 4399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4399, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4400 ci2-android-5-15/strace-static-x86_64: Process 4400 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4400] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4400] setpgid(0, 0) = 0 [pid 4400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4400] write(3, "1000", 4) = 4 [pid 4400] close(3) = 0 [pid 4400] write(1, "executing program\n", 18) = 18 executing program [pid 4400] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4400] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4400] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4400] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4400] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4400] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4400] exit_group(0) = ? [pid 4400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4400, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4401 ci2-android-5-15/strace-static-x86_64: Process 4401 attached [pid 4401] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4401] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4401] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4401] setpgid(0, 0) = 0 [pid 4401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4401] write(3, "1000", 4) = 4 [pid 4401] close(3) = 0 [pid 4401] write(1, "executing program\n", 18) = 18 [pid 4401] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4401] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4401] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4401] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4401] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4401] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4401] exit_group(0) = ? [pid 4401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4401, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4402 attached , child_tidptr=0x555574a3b690) = 4402 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4402] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4402] setpgid(0, 0) = 0 [pid 4402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4402] write(3, "1000", 4) = 4 [pid 4402] close(3) = 0 executing program [pid 4402] write(1, "executing program\n", 18) = 18 [pid 4402] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4402] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4402] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4402] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4402] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4402] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4402] exit_group(0) = ? [pid 4402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4402, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4403 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4403 attached [pid 4403] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4403] setpgid(0, 0) = 0 [pid 4403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4403] write(3, "1000", 4) = 4 [pid 4403] close(3) = 0 [pid 4403] write(1, "executing program\n", 18) = 18 executing program [pid 4403] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4403] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4403] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4403] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4403] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4403] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4403] exit_group(0) = ? [pid 4403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4403, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4404 attached , child_tidptr=0x555574a3b690) = 4404 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4404] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4404] setpgid(0, 0) = 0 [pid 4404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4404] write(3, "1000", 4) = 4 [pid 4404] close(3) = 0 executing program [pid 4404] write(1, "executing program\n", 18) = 18 [pid 4404] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4404] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4404] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4404] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4404] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4404] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4404] exit_group(0) = ? [pid 4404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4404, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4405 ci2-android-5-15/strace-static-x86_64: Process 4405 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4405] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4405] setpgid(0, 0) = 0 [pid 4405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4405] write(3, "1000", 4) = 4 [pid 4405] close(3) = 0 [pid 4405] write(1, "executing program\n", 18) = 18 executing program [pid 4405] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4405] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4405] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4405] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4405] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4405] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4405] exit_group(0) = ? [pid 4405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4405, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4406 attached , child_tidptr=0x555574a3b690) = 4406 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4406] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4406] setpgid(0, 0) = 0 [pid 4406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4406] write(3, "1000", 4) = 4 [pid 4406] close(3) = 0 [pid 4406] write(1, "executing program\n", 18) = 18 executing program [pid 4406] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4406] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4406] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4406] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4406] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4406] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4406] exit_group(0) = ? [pid 4406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4406, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4407 attached , child_tidptr=0x555574a3b690) = 4407 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4407] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4407] setpgid(0, 0) = 0 [pid 4407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4407] write(3, "1000", 4) = 4 [pid 4407] close(3) = 0 [pid 4407] write(1, "executing program\n", 18) = 18 executing program [pid 4407] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4407] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4407] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4407] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4407] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4407] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4407] exit_group(0) = ? [pid 4407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4407, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4408 ci2-android-5-15/strace-static-x86_64: Process 4408 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4408] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4408] setpgid(0, 0) = 0 [pid 4408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4408] write(3, "1000", 4) = 4 [pid 4408] close(3) = 0 executing program [pid 4408] write(1, "executing program\n", 18) = 18 [pid 4408] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4408] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4408] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4408] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4408] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4408] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4408] exit_group(0) = ? [pid 4408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4408, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4409 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4409 attached [pid 4409] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4409] setpgid(0, 0) = 0 [pid 4409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4409] write(3, "1000", 4) = 4 [pid 4409] close(3) = 0 [pid 4409] write(1, "executing program\n", 18) = 18 executing program [pid 4409] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4409] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4409] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4409] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4409] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4409] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4409] exit_group(0) = ? [pid 4409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4409, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4410 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4410 attached , NULL, 8) = 0 [pid 4410] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4410] setpgid(0, 0) = 0 [pid 4410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4410] write(3, "1000", 4) = 4 [pid 4410] close(3) = 0 [pid 4410] write(1, "executing program\n", 18) = 18 executing program [pid 4410] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4410] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4410] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4410] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4410] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4410] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4410] exit_group(0) = ? [pid 4410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4410, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4411 attached , child_tidptr=0x555574a3b690) = 4411 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4411] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4411] <... set_robust_list resumed>) = 0 [pid 4411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4411] setpgid(0, 0) = 0 [pid 4411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4411] write(3, "1000", 4) = 4 [pid 4411] close(3) = 0 executing program [pid 4411] write(1, "executing program\n", 18) = 18 [pid 4411] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4411] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4411] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4411] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4411] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4411] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4411] exit_group(0) = ? [pid 4411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4411, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4412 ci2-android-5-15/strace-static-x86_64: Process 4412 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4412] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4412] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4412] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4412] setpgid(0, 0) = 0 [pid 4412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4412] write(3, "1000", 4) = 4 [pid 4412] close(3) = 0 [pid 4412] write(1, "executing program\n", 18) = 18 executing program [pid 4412] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4412] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4412] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4412] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4412] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4412] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4412] exit_group(0) = ? [pid 4412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4412, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4413 attached , child_tidptr=0x555574a3b690) = 4413 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4413] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4413] setpgid(0, 0) = 0 [pid 4413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4413] write(3, "1000", 4) = 4 [pid 4413] close(3) = 0 [pid 4413] write(1, "executing program\n", 18) = 18 executing program [pid 4413] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4413] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4413] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4413] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4413] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4413] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4413] exit_group(0) = ? [pid 4413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4413, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4414 ci2-android-5-15/strace-static-x86_64: Process 4414 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4414] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4414] setpgid(0, 0) = 0 [pid 4414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4414] write(3, "1000", 4) = 4 [pid 4414] close(3) = 0 executing program [pid 4414] write(1, "executing program\n", 18) = 18 [pid 4414] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4414] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4414] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4414] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4414] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4414] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4414] exit_group(0) = ? [pid 4414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4414, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4415 attached , child_tidptr=0x555574a3b690) = 4415 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4415] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4415] setpgid(0, 0) = 0 [pid 4415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4415] write(3, "1000", 4) = 4 [pid 4415] close(3) = 0 [pid 4415] write(1, "executing program\n", 18) = 18 executing program [pid 4415] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4415] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4415] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4415] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4415] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4415] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4415] exit_group(0) = ? [pid 4415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4415, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4416 ci2-android-5-15/strace-static-x86_64: Process 4416 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4416] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4416] setpgid(0, 0) = 0 [pid 4416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4416] write(3, "1000", 4) = 4 [pid 4416] close(3) = 0 [pid 4416] write(1, "executing program\n", 18) = 18 executing program [pid 4416] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4416] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4416] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4416] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4416] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4416] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4416] exit_group(0) = ? [pid 4416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4416, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4417 ci2-android-5-15/strace-static-x86_64: Process 4417 attached [pid 4417] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4417] <... prctl resumed>) = 0 [pid 4417] setpgid(0, 0) = 0 [pid 4417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4417] write(3, "1000", 4) = 4 [pid 4417] close(3) = 0 [pid 4417] write(1, "executing program\n", 18) = 18 [pid 4417] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4417] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4417] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4417] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4417] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4417] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4417] exit_group(0) = ? [pid 4417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4417, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4418 attached , child_tidptr=0x555574a3b690) = 4418 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4418] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4418] setpgid(0, 0) = 0 [pid 4418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4418] write(3, "1000", 4) = 4 [pid 4418] close(3) = 0 [pid 4418] write(1, "executing program\n", 18) = 18 [pid 4418] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4418] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4418] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4418] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4418] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4418] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4418] exit_group(0) = ? [pid 4418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4418, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4419 ci2-android-5-15/strace-static-x86_64: Process 4419 attached [pid 4419] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4419] setpgid(0, 0) = 0 [pid 4419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4419] <... openat resumed>) = 3 [pid 4419] write(3, "1000", 4) = 4 [pid 4419] close(3) = 0 [pid 4419] write(1, "executing program\n", 18) = 18 executing program [pid 4419] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4419] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4419] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4419] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4419] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4419] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4419] exit_group(0) = ? [pid 4419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4419, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4420 attached , child_tidptr=0x555574a3b690) = 4420 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4420] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4420] setpgid(0, 0) = 0 [pid 4420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4420] write(3, "1000", 4) = 4 [pid 4420] close(3) = 0 executing program [pid 4420] write(1, "executing program\n", 18) = 18 [pid 4420] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4420] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4420] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4420] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4420] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4420] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4420] exit_group(0) = ? [pid 4420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4420, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4421 attached , child_tidptr=0x555574a3b690) = 4421 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4421] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4421] setpgid(0, 0) = 0 [pid 4421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4421] write(3, "1000", 4) = 4 [pid 4421] close(3) = 0 executing program [pid 4421] write(1, "executing program\n", 18) = 18 [pid 4421] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4421] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4421] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4421] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4421] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4421] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4421] exit_group(0) = ? [pid 4421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4421, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4422 ci2-android-5-15/strace-static-x86_64: Process 4422 attached [pid 4422] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4422] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4422] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4422] setpgid(0, 0) = 0 [pid 4422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4422] write(3, "1000", 4) = 4 [pid 4422] close(3) = 0 [pid 4422] write(1, "executing program\n", 18) = 18 [pid 4422] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4422] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4422] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4422] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4422] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4422] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4422] exit_group(0) = ? [pid 4422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4422, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4423 attached , child_tidptr=0x555574a3b690) = 4423 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4423] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4423] setpgid(0, 0) = 0 [pid 4423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4423] write(3, "1000", 4) = 4 [pid 4423] close(3) = 0 executing program [pid 4423] write(1, "executing program\n", 18) = 18 [pid 4423] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4423] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4423] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4423] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4423] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4423] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4423] exit_group(0) = ? [pid 4423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4423, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4424 attached , child_tidptr=0x555574a3b690) = 4424 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4424] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4424] setpgid(0, 0) = 0 [pid 4424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4424] write(3, "1000", 4) = 4 [pid 4424] close(3) = 0 [pid 4424] write(1, "executing program\n", 18) = 18 executing program [pid 4424] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4424] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4424] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4424] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4424] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4424] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4424] exit_group(0) = ? [pid 4424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4424, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4425 attached , child_tidptr=0x555574a3b690) = 4425 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4425] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4425] setpgid(0, 0) = 0 [pid 4425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4425] write(3, "1000", 4) = 4 [pid 4425] close(3) = 0 executing program [pid 4425] write(1, "executing program\n", 18) = 18 [pid 4425] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4425] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4425] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4425] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4425] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4425] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4425] exit_group(0) = ? [pid 4425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4425, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4426 attached , child_tidptr=0x555574a3b690) = 4426 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4426] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4426] setpgid(0, 0) = 0 [pid 4426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4426] write(3, "1000", 4) = 4 [pid 4426] close(3) = 0 [pid 4426] write(1, "executing program\n", 18) = 18 executing program [pid 4426] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4426] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4426] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4426] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4426] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4426] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4426] exit_group(0) = ? [pid 4426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4426, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4427 ci2-android-5-15/strace-static-x86_64: Process 4427 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4427] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4427] setpgid(0, 0) = 0 [pid 4427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4427] write(3, "1000", 4) = 4 [pid 4427] close(3) = 0 [pid 4427] write(1, "executing program\n", 18) = 18 executing program [pid 4427] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4427] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4427] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4427] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4427] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4427] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4427] exit_group(0) = ? [pid 4427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4427, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4428 ci2-android-5-15/strace-static-x86_64: Process 4428 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4428] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4428] setpgid(0, 0) = 0 [pid 4428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4428] write(3, "1000", 4) = 4 [pid 4428] close(3) = 0 [pid 4428] write(1, "executing program\n", 18) = 18 executing program [pid 4428] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4428] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4428] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4428] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4428] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4428] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4428] exit_group(0) = ? [pid 4428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4428, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4429 attached , child_tidptr=0x555574a3b690) = 4429 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4429] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4429] setpgid(0, 0) = 0 [pid 4429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4429] write(3, "1000", 4) = 4 executing program [pid 4429] close(3) = 0 [pid 4429] write(1, "executing program\n", 18) = 18 [pid 4429] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4429] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4429] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4429] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4429] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4429] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4429] exit_group(0) = ? [pid 4429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4429, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4430 ci2-android-5-15/strace-static-x86_64: Process 4430 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4430] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4430] setpgid(0, 0) = 0 [pid 4430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4430] write(3, "1000", 4) = 4 [pid 4430] close(3) = 0 [pid 4430] write(1, "executing program\n", 18) = 18 [pid 4430] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4430] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4430] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4430] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4430] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4430] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4430] exit_group(0) = ? [pid 4430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4430, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4431 attached , child_tidptr=0x555574a3b690) = 4431 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4431] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4431] setpgid(0, 0) = 0 [pid 4431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4431] write(3, "1000", 4) = 4 [pid 4431] close(3) = 0 executing program [pid 4431] write(1, "executing program\n", 18) = 18 [pid 4431] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4431] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4431] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4431] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4431] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4431] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4431] exit_group(0) = ? [pid 4431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4431, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4432 ci2-android-5-15/strace-static-x86_64: Process 4432 attached [pid 4432] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4432] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4432] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4432] setpgid(0, 0) = 0 [pid 4432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4432] write(3, "1000", 4) = 4 [pid 4432] close(3) = 0 [pid 4432] write(1, "executing program\n", 18) = 18 executing program [pid 4432] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4432] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4432] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4432] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4432] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4432] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4432] exit_group(0) = ? [pid 4432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4432, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4433 attached , child_tidptr=0x555574a3b690) = 4433 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4433] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4433] setpgid(0, 0) = 0 [pid 4433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4433] write(3, "1000", 4) = 4 [pid 4433] close(3) = 0 executing program [pid 4433] write(1, "executing program\n", 18) = 18 [pid 4433] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4433] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4433] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4433] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4433] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4433] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4433] exit_group(0) = ? [pid 4433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4433, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4434 attached , child_tidptr=0x555574a3b690) = 4434 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4434] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4434] setpgid(0, 0) = 0 [pid 4434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4434] write(3, "1000", 4) = 4 [pid 4434] close(3) = 0 [pid 4434] write(1, "executing program\n", 18) = 18 [pid 4434] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4434] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4434] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4434] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4434] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4434] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4434] exit_group(0) = ? [pid 4434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4434, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4435 attached , child_tidptr=0x555574a3b690) = 4435 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4435] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4435] setpgid(0, 0) = 0 [pid 4435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4435] write(3, "1000", 4) = 4 [pid 4435] close(3) = 0 [pid 4435] write(1, "executing program\n", 18) = 18 executing program [pid 4435] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4435] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4435] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4435] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4435] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4435] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4435] exit_group(0) = ? [pid 4435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4435, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4436 ci2-android-5-15/strace-static-x86_64: Process 4436 attached [pid 4436] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4436] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4436] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4436] setpgid(0, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4436] <... setpgid resumed>) = 0 [pid 4436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4436] write(3, "1000", 4) = 4 [pid 4436] close(3) = 0 [pid 4436] write(1, "executing program\n", 18) = 18 executing program [pid 4436] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4436] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4436] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4436] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4436] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4436] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4436] exit_group(0) = ? [pid 4436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4436, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4437 attached , child_tidptr=0x555574a3b690) = 4437 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4437] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4437] setpgid(0, 0) = 0 [pid 4437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4437] write(3, "1000", 4) = 4 [pid 4437] close(3) = 0 [pid 4437] write(1, "executing program\n", 18) = 18 executing program [pid 4437] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4437] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4437] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4437] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4437] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4437] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4437] exit_group(0) = ? [pid 4437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4437, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4438 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4438 attached [pid 4438] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4438] setpgid(0, 0) = 0 [pid 4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4438] write(3, "1000", 4) = 4 [pid 4438] close(3) = 0 [pid 4438] write(1, "executing program\n", 18) = 18 executing program [pid 4438] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4438] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4438] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4438] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4438] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4438] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4438] exit_group(0) = ? [pid 4438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4438, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4439 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4439 attached , NULL, 8) = 0 [pid 4439] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4439] setpgid(0, 0) = 0 [pid 4439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4439] write(3, "1000", 4) = 4 [pid 4439] close(3) = 0 [pid 4439] write(1, "executing program\n", 18) = 18 executing program [pid 4439] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4439] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4439] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4439] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4439] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4439] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4439] exit_group(0) = ? [pid 4439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4439, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4440 attached , child_tidptr=0x555574a3b690) = 4440 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4440] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4440] setpgid(0, 0) = 0 [pid 4440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4440] write(3, "1000", 4) = 4 [pid 4440] close(3) = 0 [pid 4440] write(1, "executing program\n", 18) = 18 executing program [pid 4440] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4440] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4440] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4440] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4440] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4440] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4440] exit_group(0) = ? [pid 4440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4440, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4441 ci2-android-5-15/strace-static-x86_64: Process 4441 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4441] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4441] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4441] setpgid(0, 0) = 0 [pid 4441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4441] write(3, "1000", 4) = 4 [pid 4441] close(3) = 0 [pid 4441] write(1, "executing program\n", 18) = 18 executing program [pid 4441] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4441] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4441] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4441] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4441] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4441] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4441] exit_group(0) = ? [pid 4441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4441, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4442 ci2-android-5-15/strace-static-x86_64: Process 4442 attached [pid 4442] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4442] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4442] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4442] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4442] write(3, "1000", 4) = 4 [pid 4442] close(3) = 0 [pid 4442] write(1, "executing program\n", 18) = 18 executing program [pid 4442] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4442] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4442] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4442] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4442] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4442] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4442] exit_group(0) = ? [pid 4442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4442, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4443 ci2-android-5-15/strace-static-x86_64: Process 4443 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4443] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4443] setpgid(0, 0) = 0 [pid 4443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4443] write(3, "1000", 4) = 4 [pid 4443] close(3) = 0 executing program [pid 4443] write(1, "executing program\n", 18) = 18 [pid 4443] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4443] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4443] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4443] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4443] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4443] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4443] exit_group(0) = ? [pid 4443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4443, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4444 attached , child_tidptr=0x555574a3b690) = 4444 [pid 4444] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4444] <... set_robust_list resumed>) = 0 [pid 4444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4444] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4444] write(3, "1000", 4) = 4 [pid 4444] close(3) = 0 [pid 4444] write(1, "executing program\n", 18) = 18 [pid 4444] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4444] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4444] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4444] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4444] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4444] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4444] exit_group(0) = ? [pid 4444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4444, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4445 attached , child_tidptr=0x555574a3b690) = 4445 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4445] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4445] <... set_robust_list resumed>) = 0 [pid 4445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4445] setpgid(0, 0) = 0 [pid 4445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4445] write(3, "1000", 4) = 4 [pid 4445] close(3) = 0 executing program [pid 4445] write(1, "executing program\n", 18) = 18 [pid 4445] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4445] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4445] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4445] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4445] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4445] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4445] exit_group(0) = ? [pid 4445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4445, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4446 attached , child_tidptr=0x555574a3b690) = 4446 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4446] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4446] setpgid(0, 0) = 0 [pid 4446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4446] write(3, "1000", 4) = 4 [pid 4446] close(3) = 0 [pid 4446] write(1, "executing program\n", 18) = 18 executing program [pid 4446] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4446] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4446] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4446] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4446] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4446] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4446] exit_group(0) = ? [pid 4446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4446, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4447 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4447 attached [pid 4447] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4447] setpgid(0, 0) = 0 [pid 4447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4447] write(3, "1000", 4) = 4 [pid 4447] close(3) = 0 executing program [pid 4447] write(1, "executing program\n", 18) = 18 [pid 4447] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4447] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4447] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4447] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4447] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4447] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4447] exit_group(0) = ? [pid 4447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4447, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4448 attached , child_tidptr=0x555574a3b690) = 4448 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4448] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4448] setpgid(0, 0) = 0 [pid 4448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4448] write(3, "1000", 4) = 4 [pid 4448] close(3) = 0 [pid 4448] write(1, "executing program\n", 18) = 18 executing program [pid 4448] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4448] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4448] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4448] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4448] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4448] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4448] exit_group(0) = ? [pid 4448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4448, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4449 ci2-android-5-15/strace-static-x86_64: Process 4449 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4449] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4449] setpgid(0, 0) = 0 [pid 4449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4449] <... openat resumed>) = 3 [pid 4449] write(3, "1000", 4) = 4 [pid 4449] close(3) = 0 [pid 4449] write(1, "executing program\n", 18) = 18 [pid 4449] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4449] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4449] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4449] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4449] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4449] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4449] exit_group(0) = ? [pid 4449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4449, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4450 attached , child_tidptr=0x555574a3b690) = 4450 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4450] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4450] setpgid(0, 0) = 0 [pid 4450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4450] write(3, "1000", 4) = 4 [pid 4450] close(3) = 0 executing program [pid 4450] write(1, "executing program\n", 18) = 18 [pid 4450] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4450] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4450] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4450] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4450] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4450] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4450] exit_group(0) = ? [pid 4450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4450, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4451 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4451 attached , NULL, 8) = 0 [pid 4451] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4451] setpgid(0, 0) = 0 [pid 4451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4451] write(3, "1000", 4) = 4 [pid 4451] close(3) = 0 executing program [pid 4451] write(1, "executing program\n", 18) = 18 [pid 4451] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4451] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4451] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4451] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4451] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4451] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4451] exit_group(0) = ? [pid 4451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4451, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4452 ci2-android-5-15/strace-static-x86_64: Process 4452 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4452] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4452] setpgid(0, 0) = 0 [pid 4452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4452] write(3, "1000", 4) = 4 [pid 4452] close(3) = 0 [pid 4452] write(1, "executing program\n", 18) = 18 executing program [pid 4452] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4452] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4452] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4452] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4452] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4452] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4452] exit_group(0) = ? [pid 4452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4452, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4453 attached , child_tidptr=0x555574a3b690) = 4453 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4453] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4453] setpgid(0, 0) = 0 [pid 4453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4453] write(3, "1000", 4) = 4 [pid 4453] close(3) = 0 [pid 4453] write(1, "executing program\n", 18) = 18 executing program [pid 4453] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4453] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4453] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4453] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4453] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4453] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4453] exit_group(0) = ? [pid 4453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4453, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4454 ci2-android-5-15/strace-static-x86_64: Process 4454 attached [pid 4454] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4454] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4454] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4454] setpgid(0, 0) = 0 [pid 4454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4454] write(3, "1000", 4) = 4 [pid 4454] close(3) = 0 [pid 4454] write(1, "executing program\n", 18) = 18 executing program [pid 4454] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4454] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4454] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4454] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4454] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4454] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4454] exit_group(0) = ? [pid 4454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4454, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4455 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4455 attached , NULL, 8) = 0 [pid 4455] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4455] setpgid(0, 0) = 0 [pid 4455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4455] write(3, "1000", 4) = 4 [pid 4455] close(3) = 0 executing program [pid 4455] write(1, "executing program\n", 18) = 18 [pid 4455] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4455] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4455] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4455] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4455] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4455] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4455] exit_group(0) = ? [pid 4455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4455, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4456 attached , child_tidptr=0x555574a3b690) = 4456 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4456] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4456] setpgid(0, 0) = 0 [pid 4456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4456] write(3, "1000", 4) = 4 [pid 4456] close(3) = 0 [pid 4456] write(1, "executing program\n", 18) = 18 executing program [pid 4456] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4456] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4456] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4456] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4456] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4456] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4456] exit_group(0) = ? [pid 4456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4456, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4457 attached , child_tidptr=0x555574a3b690) = 4457 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4457] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4457] setpgid(0, 0) = 0 [pid 4457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4457] write(3, "1000", 4) = 4 [pid 4457] close(3) = 0 executing program [pid 4457] write(1, "executing program\n", 18) = 18 [pid 4457] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4457] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4457] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4457] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4457] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4457] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4457] exit_group(0) = ? [pid 4457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4457, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4458 attached , child_tidptr=0x555574a3b690) = 4458 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4458] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4458] <... prctl resumed>) = 0 [pid 4458] setpgid(0, 0) = 0 [pid 4458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4458] write(3, "1000", 4) = 4 [pid 4458] close(3) = 0 [pid 4458] write(1, "executing program\n", 18) = 18 executing program [pid 4458] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4458] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4458] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4458] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4458] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4458] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4458] exit_group(0) = ? [pid 4458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4458, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4459 attached , child_tidptr=0x555574a3b690) = 4459 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4459] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4459] setpgid(0, 0) = 0 [pid 4459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4459] write(3, "1000", 4) = 4 [pid 4459] close(3) = 0 [pid 4459] write(1, "executing program\n", 18) = 18 executing program [pid 4459] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4459] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4459] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4459] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4459] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4459] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4459] exit_group(0) = ? [pid 4459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4459, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4460 attached , child_tidptr=0x555574a3b690) = 4460 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4460] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4460] <... set_robust_list resumed>) = 0 [pid 4460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4460] setpgid(0, 0) = 0 [pid 4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4460] write(3, "1000", 4) = 4 [pid 4460] close(3) = 0 [pid 4460] write(1, "executing program\n", 18) = 18 executing program [pid 4460] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4460] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4460] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4460] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4460] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4460] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4460] exit_group(0) = ? [pid 4460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4460, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4461 attached , child_tidptr=0x555574a3b690) = 4461 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4461] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4461] setpgid(0, 0) = 0 [pid 4461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4461] write(3, "1000", 4) = 4 [pid 4461] close(3) = 0 [pid 4461] write(1, "executing program\n", 18) = 18 executing program [pid 4461] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4461] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4461] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4461] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4461] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4461] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4461] exit_group(0) = ? [pid 4461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4461, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4462 attached , child_tidptr=0x555574a3b690) = 4462 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4462] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4462] setpgid(0, 0) = 0 [pid 4462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4462] write(3, "1000", 4) = 4 [pid 4462] close(3) = 0 [pid 4462] write(1, "executing program\n", 18) = 18 executing program [pid 4462] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4462] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4462] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4462] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4462] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4462] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4462] exit_group(0) = ? [pid 4462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4462, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4463 ci2-android-5-15/strace-static-x86_64: Process 4463 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4463] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4463] <... set_robust_list resumed>) = 0 [pid 4463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4463] setpgid(0, 0) = 0 [pid 4463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4463] write(3, "1000", 4) = 4 [pid 4463] close(3) = 0 [pid 4463] write(1, "executing program\n", 18) = 18 executing program [pid 4463] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4463] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4463] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4463] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4463] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4463] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4463] exit_group(0) = ? [pid 4463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4463, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4464 ci2-android-5-15/strace-static-x86_64: Process 4464 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4464] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4464] setpgid(0, 0) = 0 [pid 4464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4464] write(3, "1000", 4) = 4 [pid 4464] close(3) = 0 executing program [pid 4464] write(1, "executing program\n", 18) = 18 [pid 4464] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4464] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4464] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4464] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4464] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4464] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4464] exit_group(0) = ? [pid 4464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4464, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4465 ci2-android-5-15/strace-static-x86_64: Process 4465 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4465] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4465] setpgid(0, 0) = 0 [pid 4465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4465] write(3, "1000", 4) = 4 [pid 4465] close(3) = 0 executing program [pid 4465] write(1, "executing program\n", 18) = 18 [pid 4465] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4465] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4465] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4465] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4465] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4465] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4465] exit_group(0) = ? [pid 4465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4465, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4466 attached , child_tidptr=0x555574a3b690) = 4466 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4466] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4466] setpgid(0, 0) = 0 [pid 4466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4466] write(3, "1000", 4) = 4 [pid 4466] close(3) = 0 [pid 4466] write(1, "executing program\n", 18) = 18 executing program [pid 4466] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4466] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4466] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4466] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4466] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4466] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4466] exit_group(0) = ? [pid 4466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4466, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4467 attached , child_tidptr=0x555574a3b690) = 4467 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4467] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4467] setpgid(0, 0) = 0 [pid 4467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4467] write(3, "1000", 4) = 4 [pid 4467] close(3) = 0 [pid 4467] write(1, "executing program\n", 18) = 18 executing program [pid 4467] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4467] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4467] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4467] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4467] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4467] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4467] exit_group(0) = ? [pid 4467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4467, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4468 attached , child_tidptr=0x555574a3b690) = 4468 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4468] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4468] setpgid(0, 0) = 0 [pid 4468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4468] write(3, "1000", 4) = 4 [pid 4468] close(3) = 0 [pid 4468] write(1, "executing program\n", 18) = 18 executing program [pid 4468] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4468] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4468] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4468] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4468] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4468] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4468] exit_group(0) = ? [pid 4468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4468, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4469 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4469 attached , NULL, 8) = 0 [pid 4469] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4469] setpgid(0, 0) = 0 [pid 4469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4469] write(3, "1000", 4) = 4 [pid 4469] close(3) = 0 executing program [pid 4469] write(1, "executing program\n", 18) = 18 [pid 4469] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4469] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4469] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4469] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4469] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4469] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4469] exit_group(0) = ? [pid 4469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4469, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4470 attached , child_tidptr=0x555574a3b690) = 4470 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4470] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4470] setpgid(0, 0) = 0 [pid 4470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4470] write(3, "1000", 4) = 4 [pid 4470] close(3) = 0 [pid 4470] write(1, "executing program\n", 18) = 18 executing program [pid 4470] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4470] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4470] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4470] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4470] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4470] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4470] exit_group(0) = ? [pid 4470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4470, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4471 attached , child_tidptr=0x555574a3b690) = 4471 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4471] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4471] setpgid(0, 0) = 0 [pid 4471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4471] write(3, "1000", 4) = 4 [pid 4471] close(3) = 0 executing program [pid 4471] write(1, "executing program\n", 18) = 18 [pid 4471] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4471] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4471] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4471] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4471] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4471] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4471] exit_group(0) = ? [pid 4471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4471, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4472 attached , child_tidptr=0x555574a3b690) = 4472 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4472] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4472] setpgid(0, 0) = 0 [pid 4472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4472] write(3, "1000", 4) = 4 [pid 4472] close(3) = 0 executing program [pid 4472] write(1, "executing program\n", 18) = 18 [pid 4472] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4472] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4472] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4472] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4472] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4472] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4472] exit_group(0) = ? [pid 4472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4472, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4473 attached , child_tidptr=0x555574a3b690) = 4473 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4473] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4473] <... set_robust_list resumed>) = 0 [pid 4473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4473] setpgid(0, 0) = 0 [pid 4473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4473] write(3, "1000", 4) = 4 [pid 4473] close(3) = 0 [pid 4473] write(1, "executing program\n", 18) = 18 executing program [pid 4473] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4473] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4473] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4473] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4473] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4473] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4473] exit_group(0) = ? [pid 4473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4473, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4474 attached , child_tidptr=0x555574a3b690) = 4474 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4474] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4474] setpgid(0, 0) = 0 [pid 4474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4474] write(3, "1000", 4) = 4 [pid 4474] close(3) = 0 [pid 4474] write(1, "executing program\n", 18) = 18 executing program [pid 4474] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4474] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4474] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4474] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4474] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4474] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4474] exit_group(0) = ? [pid 4474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4474, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4475 attached , child_tidptr=0x555574a3b690) = 4475 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4475] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4475] setpgid(0, 0) = 0 [pid 4475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4475] write(3, "1000", 4) = 4 [pid 4475] close(3) = 0 executing program [pid 4475] write(1, "executing program\n", 18) = 18 [pid 4475] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4475] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4475] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4475] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4475] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4475] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4475] exit_group(0) = ? [pid 4475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4475, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4476 ci2-android-5-15/strace-static-x86_64: Process 4476 attached [pid 4476] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4476] setpgid(0, 0) = 0 [pid 4476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4476] write(3, "1000", 4) = 4 [pid 4476] close(3) = 0 executing program [pid 4476] write(1, "executing program\n", 18) = 18 [pid 4476] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4476] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4476] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4476] <... openat resumed>) = 3 [pid 4476] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4476] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4476] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4476] exit_group(0) = ? [pid 4476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4476, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4477 ci2-android-5-15/strace-static-x86_64: Process 4477 attached [pid 4477] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4477] <... set_robust_list resumed>) = 0 [pid 4477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4477] setpgid(0, 0) = 0 [pid 4477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4477] <... openat resumed>) = 3 [pid 4477] write(3, "1000", 4) = 4 [pid 4477] close(3) = 0 [pid 4477] write(1, "executing program\n", 18) = 18 executing program [pid 4477] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4477] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4477] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4477] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4477] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4477] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4477] exit_group(0) = ? [pid 4477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4477, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4478 attached , child_tidptr=0x555574a3b690) = 4478 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4478] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4478] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4478] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4478] setpgid(0, 0) = 0 [pid 4478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4478] write(3, "1000", 4) = 4 [pid 4478] close(3) = 0 [pid 4478] write(1, "executing program\n", 18) = 18 executing program [pid 4478] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4478] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4478] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4478] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4478] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4478] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4478] exit_group(0) = ? [pid 4478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4478, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4479 attached , child_tidptr=0x555574a3b690) = 4479 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4479] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4479] setpgid(0, 0) = 0 [pid 4479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4479] write(3, "1000", 4) = 4 [pid 4479] close(3) = 0 [pid 4479] write(1, "executing program\n", 18) = 18 executing program [pid 4479] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4479] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4479] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4479] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4479] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4479] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4479] exit_group(0) = ? [pid 4479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4479, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4480 attached , child_tidptr=0x555574a3b690) = 4480 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4480] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4480] setpgid(0, 0) = 0 [pid 4480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4480] write(3, "1000", 4) = 4 [pid 4480] close(3) = 0 [pid 4480] write(1, "executing program\n", 18) = 18 executing program [pid 4480] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4480] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4480] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4480] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4480] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4480] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4480] exit_group(0) = ? [pid 4480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4480, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4481 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4481 attached , NULL, 8) = 0 [pid 4481] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4481] setpgid(0, 0) = 0 [pid 4481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4481] write(3, "1000", 4) = 4 [pid 4481] close(3) = 0 [pid 4481] write(1, "executing program\n", 18) = 18 [pid 4481] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4481] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4481] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4481] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4481] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4481] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4481] exit_group(0) = ? [pid 4481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4481, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4482 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4482 attached [pid 4482] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4482] setpgid(0, 0) = 0 [pid 4482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4482] write(3, "1000", 4) = 4 [pid 4482] close(3) = 0 [pid 4482] write(1, "executing program\n", 18) = 18 executing program [pid 4482] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4482] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4482] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4482] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4482] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4482] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4482] exit_group(0) = ? [pid 4482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4482, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4483 attached , child_tidptr=0x555574a3b690) = 4483 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4483] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4483] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4483] write(3, "1000", 4) = 4 [pid 4483] close(3) = 0 [pid 4483] write(1, "executing program\n", 18) = 18 [pid 4483] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4483] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4483] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4483] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 executing program [pid 4483] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4483] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4483] exit_group(0) = ? [pid 4483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4483, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4484 ci2-android-5-15/strace-static-x86_64: Process 4484 attached [pid 4484] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4484] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4484] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4484] setpgid(0, 0) = 0 [pid 4484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4484] write(3, "1000", 4) = 4 [pid 4484] close(3) = 0 [pid 4484] write(1, "executing program\n", 18) = 18 executing program [pid 4484] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4484] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4484] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4484] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4484] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4484] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4484] exit_group(0) = ? [pid 4484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4484, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4485 attached , child_tidptr=0x555574a3b690) = 4485 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4485] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4485] setpgid(0, 0) = 0 [pid 4485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4485] write(3, "1000", 4) = 4 [pid 4485] close(3) = 0 executing program [pid 4485] write(1, "executing program\n", 18) = 18 [pid 4485] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4485] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4485] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4485] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4485] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4485] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4485] exit_group(0) = ? [pid 4485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4485, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4486 attached , child_tidptr=0x555574a3b690) = 4486 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4486] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4486] setpgid(0, 0) = 0 [pid 4486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4486] write(3, "1000", 4) = 4 [pid 4486] close(3) = 0 [pid 4486] write(1, "executing program\n", 18) = 18 executing program [pid 4486] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4486] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4486] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4486] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4486] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4486] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4486] exit_group(0) = ? [pid 4486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4486, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4487 attached , child_tidptr=0x555574a3b690) = 4487 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4487] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4487] setpgid(0, 0) = 0 [pid 4487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4487] write(3, "1000", 4) = 4 [pid 4487] close(3) = 0 [pid 4487] write(1, "executing program\n", 18) = 18 [pid 4487] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4487] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4487] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4487] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4487] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4487] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4487] exit_group(0) = ? [pid 4487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4487, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4488 ci2-android-5-15/strace-static-x86_64: Process 4488 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4488] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4488] setpgid(0, 0) = 0 [pid 4488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4488] write(3, "1000", 4) = 4 [pid 4488] close(3) = 0 [pid 4488] write(1, "executing program\n", 18) = 18 executing program [pid 4488] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4488] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4488] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4488] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4488] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4488] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4488] exit_group(0) = ? [pid 4488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4488, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4489 ci2-android-5-15/strace-static-x86_64: Process 4489 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4489] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4489] setpgid(0, 0) = 0 [pid 4489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4489] write(3, "1000", 4) = 4 [pid 4489] close(3) = 0 executing program [pid 4489] write(1, "executing program\n", 18) = 18 [pid 4489] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4489] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4489] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4489] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4489] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4489] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4489] exit_group(0) = ? [pid 4489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4489, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4490 ci2-android-5-15/strace-static-x86_64: Process 4490 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4490] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4490] setpgid(0, 0) = 0 [pid 4490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4490] write(3, "1000", 4) = 4 [pid 4490] close(3) = 0 [pid 4490] write(1, "executing program\n", 18) = 18 executing program [pid 4490] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4490] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4490] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4490] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4490] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4490] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4490] exit_group(0) = ? [pid 4490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4490, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4491 attached , child_tidptr=0x555574a3b690) = 4491 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4491] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4491] setpgid(0, 0) = 0 [pid 4491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4491] write(3, "1000", 4) = 4 [pid 4491] close(3) = 0 executing program [pid 4491] write(1, "executing program\n", 18) = 18 [pid 4491] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4491] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4491] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4491] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4491] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4491] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4491] exit_group(0) = ? [pid 4491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4491, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4492 ci2-android-5-15/strace-static-x86_64: Process 4492 attached [pid 4492] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4492] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4492] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4492] setpgid(0, 0) = 0 [pid 4492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4492] write(3, "1000", 4) = 4 [pid 4492] close(3) = 0 [pid 4492] write(1, "executing program\n", 18) = 18 [pid 4492] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4492] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4492] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4492] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4492] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4492] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4492] exit_group(0) = ? [pid 4492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4492, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4493 attached , child_tidptr=0x555574a3b690) = 4493 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4493] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4493] setpgid(0, 0) = 0 [pid 4493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4493] <... openat resumed>) = 3 [pid 4493] write(3, "1000", 4) = 4 [pid 4493] close(3) = 0 executing program [pid 4493] write(1, "executing program\n", 18) = 18 [pid 4493] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4493] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4493] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4493] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4493] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4493] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4493] exit_group(0) = ? [pid 4493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4493, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4494 attached , child_tidptr=0x555574a3b690) = 4494 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4494] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4494] setpgid(0, 0) = 0 [pid 4494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4494] write(3, "1000", 4) = 4 [pid 4494] close(3) = 0 [pid 4494] write(1, "executing program\n", 18) = 18 executing program [pid 4494] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4494] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4494] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4494] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4494] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4494] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4494] exit_group(0) = ? [pid 4494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4494, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4495 attached , child_tidptr=0x555574a3b690) = 4495 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4495] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4495] setpgid(0, 0) = 0 [pid 4495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4495] write(3, "1000", 4) = 4 [pid 4495] close(3) = 0 executing program [pid 4495] write(1, "executing program\n", 18) = 18 [pid 4495] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4495] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4495] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4495] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4495] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4495] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4495] exit_group(0) = ? [pid 4495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4495, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4496 attached , child_tidptr=0x555574a3b690) = 4496 [pid 4496] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4496] setpgid(0, 0) = 0 [pid 4496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4496] <... openat resumed>) = 3 [pid 4496] write(3, "1000", 4) = 4 [pid 4496] close(3) = 0 [pid 4496] write(1, "executing program\n", 18) = 18 executing program [pid 4496] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4496] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4496] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4496] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4496] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4496] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4496] exit_group(0) = ? [pid 4496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4496, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4497 attached , child_tidptr=0x555574a3b690) = 4497 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4497] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4497] setpgid(0, 0) = 0 [pid 4497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4497] write(3, "1000", 4) = 4 [pid 4497] close(3) = 0 executing program [pid 4497] write(1, "executing program\n", 18) = 18 [pid 4497] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4497] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4497] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4497] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4497] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4497] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4497] exit_group(0) = ? [pid 4497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4497, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4498 attached , child_tidptr=0x555574a3b690) = 4498 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4498] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4498] setpgid(0, 0) = 0 [pid 4498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4498] write(3, "1000", 4) = 4 [pid 4498] close(3) = 0 executing program [pid 4498] write(1, "executing program\n", 18) = 18 [pid 4498] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4498] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4498] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4498] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4498] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4498] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4498] exit_group(0) = ? [pid 4498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4498, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4499 attached , child_tidptr=0x555574a3b690) = 4499 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4499] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4499] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4499] write(3, "1000", 4) = 4 [pid 4499] close(3) = 0 [pid 4499] write(1, "executing program\n", 18) = 18 executing program [pid 4499] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4499] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4499] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4499] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4499] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4499] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4499] exit_group(0) = ? [pid 4499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4499, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4500 ci2-android-5-15/strace-static-x86_64: Process 4500 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4500] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4500] setpgid(0, 0) = 0 [pid 4500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4500] write(3, "1000", 4) = 4 [pid 4500] close(3) = 0 [pid 4500] write(1, "executing program\n", 18) = 18 executing program [pid 4500] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4500] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4500] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4500] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4500] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4500] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4500] exit_group(0) = ? [pid 4500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4500, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4501 ci2-android-5-15/strace-static-x86_64: Process 4501 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4501] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4501] setpgid(0, 0) = 0 [pid 4501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4501] write(3, "1000", 4) = 4 [pid 4501] close(3) = 0 executing program [pid 4501] write(1, "executing program\n", 18) = 18 [pid 4501] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4501] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4501] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4501] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4501] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4501] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4501] exit_group(0) = ? [pid 4501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4501, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4502 attached , child_tidptr=0x555574a3b690) = 4502 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4502] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4502] <... set_robust_list resumed>) = 0 [pid 4502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4502] setpgid(0, 0) = 0 [pid 4502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4502] write(3, "1000", 4) = 4 [pid 4502] close(3) = 0 [pid 4502] write(1, "executing program\n", 18) = 18 executing program [pid 4502] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4502] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4502] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4502] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4502] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4502] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4502] exit_group(0) = ? [pid 4502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4502, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4503 ci2-android-5-15/strace-static-x86_64: Process 4503 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4503] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4503] setpgid(0, 0) = 0 [pid 4503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4503] write(3, "1000", 4) = 4 [pid 4503] close(3) = 0 [pid 4503] write(1, "executing program\n", 18) = 18 executing program [pid 4503] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4503] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4503] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4503] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4503] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4503] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4503] exit_group(0) = ? [pid 4503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4503, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4504 ci2-android-5-15/strace-static-x86_64: Process 4504 attached [pid 4504] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4504] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4504] setpgid(0, 0) = 0 [pid 4504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4504] write(3, "1000", 4) = 4 [pid 4504] close(3) = 0 executing program [pid 4504] write(1, "executing program\n", 18) = 18 [pid 4504] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4504] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4504] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4504] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4504] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4504] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4504] exit_group(0) = ? [pid 4504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4504, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4505 attached , child_tidptr=0x555574a3b690) = 4505 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4505] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4505] setpgid(0, 0) = 0 [pid 4505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4505] write(3, "1000", 4) = 4 [pid 4505] close(3) = 0 executing program [pid 4505] write(1, "executing program\n", 18) = 18 [pid 4505] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4505] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4505] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4505] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4505] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4505] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4505] exit_group(0) = ? [pid 4505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4505, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4506 attached , child_tidptr=0x555574a3b690) = 4506 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4506] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4506] setpgid(0, 0) = 0 [pid 4506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4506] write(3, "1000", 4) = 4 [pid 4506] close(3) = 0 [pid 4506] write(1, "executing program\n", 18) = 18 executing program [pid 4506] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4506] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4506] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4506] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4506] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4506] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4506] exit_group(0) = ? [pid 4506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4506, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4507 attached , child_tidptr=0x555574a3b690) = 4507 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4507] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4507] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4507] setpgid(0, 0) = 0 [pid 4507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4507] write(3, "1000", 4) = 4 [pid 4507] close(3) = 0 [pid 4507] write(1, "executing program\n", 18) = 18 [pid 4507] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4507] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4507] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4507] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4507] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4507] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4507] exit_group(0) = ? [pid 4507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4507, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4508 attached , child_tidptr=0x555574a3b690) = 4508 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4508] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4508] setpgid(0, 0) = 0 [pid 4508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4508] write(3, "1000", 4) = 4 [pid 4508] close(3) = 0 executing program [pid 4508] write(1, "executing program\n", 18) = 18 [pid 4508] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4508] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4508] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4508] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4508] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4508] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4508] exit_group(0) = ? [pid 4508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4508, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4509 ci2-android-5-15/strace-static-x86_64: Process 4509 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4509] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4509] setpgid(0, 0) = 0 [pid 4509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4509] write(3, "1000", 4) = 4 [pid 4509] close(3) = 0 executing program [pid 4509] write(1, "executing program\n", 18) = 18 [pid 4509] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4509] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4509] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4509] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4509] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4509] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4509] exit_group(0) = ? [pid 4509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4509, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4510 ci2-android-5-15/strace-static-x86_64: Process 4510 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4510] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4510] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4510] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4510] setpgid(0, 0) = 0 [pid 4510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4510] write(3, "1000", 4) = 4 [pid 4510] close(3) = 0 executing program [pid 4510] write(1, "executing program\n", 18) = 18 [pid 4510] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4510] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4510] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4510] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4510] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4510] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4510] exit_group(0) = ? [pid 4510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4510, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4511 ci2-android-5-15/strace-static-x86_64: Process 4511 attached [pid 4511] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4511] setpgid(0, 0) = 0 [pid 4511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4511] write(3, "1000", 4) = 4 [pid 4511] close(3) = 0 executing program [pid 4511] write(1, "executing program\n", 18) = 18 [pid 4511] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4511] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4511] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4511] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4511] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4511] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4511] exit_group(0) = ? [pid 4511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4511, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4512 attached , child_tidptr=0x555574a3b690) = 4512 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4512] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4512] setpgid(0, 0) = 0 [pid 4512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4512] write(3, "1000", 4) = 4 [pid 4512] close(3) = 0 [pid 4512] write(1, "executing program\n", 18) = 18 executing program [pid 4512] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4512] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4512] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4512] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4512] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4512] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4512] exit_group(0) = ? [pid 4512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4512, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4513 attached , child_tidptr=0x555574a3b690) = 4513 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4513] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4513] setpgid(0, 0) = 0 [pid 4513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4513] write(3, "1000", 4) = 4 [pid 4513] close(3) = 0 executing program [pid 4513] write(1, "executing program\n", 18) = 18 [pid 4513] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4513] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4513] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4513] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4513] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4513] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4513] exit_group(0) = ? [pid 4513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4513, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4514 attached , child_tidptr=0x555574a3b690) = 4514 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4514] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4514] setpgid(0, 0) = 0 [pid 4514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4514] write(3, "1000", 4) = 4 [pid 4514] close(3) = 0 [pid 4514] write(1, "executing program\n", 18) = 18 executing program [pid 4514] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4514] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4514] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4514] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4514] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4514] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4514] exit_group(0) = ? [pid 4514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4514, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4515 attached , child_tidptr=0x555574a3b690) = 4515 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4515] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4515] setpgid(0, 0) = 0 [pid 4515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4515] write(3, "1000", 4) = 4 [pid 4515] close(3) = 0 executing program [pid 4515] write(1, "executing program\n", 18) = 18 [pid 4515] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4515] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4515] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4515] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4515] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4515] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4515] exit_group(0) = ? [pid 4515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4515, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4516 attached , child_tidptr=0x555574a3b690) = 4516 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4516] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4516] setpgid(0, 0) = 0 [pid 4516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4516] write(3, "1000", 4) = 4 [pid 4516] close(3) = 0 executing program [pid 4516] write(1, "executing program\n", 18) = 18 [pid 4516] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4516] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4516] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4516] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4516] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4516] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4516] exit_group(0) = ? [pid 4516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4516, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4517 ci2-android-5-15/strace-static-x86_64: Process 4517 attached [pid 4517] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4517] setpgid(0, 0) = 0 [pid 4517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4517] write(3, "1000", 4) = 4 [pid 4517] close(3) = 0 [pid 4517] write(1, "executing program\n", 18) = 18 executing program [pid 4517] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4517] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4517] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4517] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4517] openat(AT_FDCWD, "/dev/full", O_RDONLY [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4517] <... openat resumed>) = 4 [pid 4517] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4517] exit_group(0) = ? [pid 4517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4517, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4518 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4518 attached [pid 4518] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4518] setpgid(0, 0) = 0 [pid 4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4518] write(3, "1000", 4) = 4 [pid 4518] close(3) = 0 [pid 4518] write(1, "executing program\n", 18) = 18 executing program [pid 4518] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4518] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4518] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4518] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4518] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4518] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4518] exit_group(0) = ? [pid 4518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4518, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4519 attached , child_tidptr=0x555574a3b690) = 4519 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4519] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4519] setpgid(0, 0) = 0 [pid 4519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4519] write(3, "1000", 4) = 4 [pid 4519] close(3) = 0 [pid 4519] write(1, "executing program\n", 18) = 18 executing program [pid 4519] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4519] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4519] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4519] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4519] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4519] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4519] exit_group(0) = ? [pid 4519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4519, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4520 attached , child_tidptr=0x555574a3b690) = 4520 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4520] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4520] setpgid(0, 0) = 0 [pid 4520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4520] write(3, "1000", 4) = 4 [pid 4520] close(3) = 0 [pid 4520] write(1, "executing program\n", 18) = 18 executing program [pid 4520] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4520] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4520] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4520] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4520] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4520] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4520] exit_group(0) = ? [pid 4520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4520, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4521 ci2-android-5-15/strace-static-x86_64: Process 4521 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4521] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4521] setpgid(0, 0) = 0 [pid 4521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4521] write(3, "1000", 4) = 4 [pid 4521] close(3) = 0 [pid 4521] write(1, "executing program\n", 18) = 18 executing program [pid 4521] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4521] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4521] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4521] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4521] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4521] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4521] exit_group(0) = ? [pid 4521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4521, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4522 attached , child_tidptr=0x555574a3b690) = 4522 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4522] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4522] setpgid(0, 0) = 0 [pid 4522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4522] write(3, "1000", 4) = 4 [pid 4522] close(3) = 0 executing program [pid 4522] write(1, "executing program\n", 18) = 18 [pid 4522] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4522] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4522] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4522] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4522] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4522] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4522] exit_group(0) = ? [pid 4522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4522, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4523 attached , child_tidptr=0x555574a3b690) = 4523 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4523] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4523] setpgid(0, 0) = 0 [pid 4523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4523] write(3, "1000", 4) = 4 [pid 4523] close(3) = 0 [pid 4523] write(1, "executing program\n", 18) = 18 executing program [pid 4523] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4523] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4523] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4523] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4523] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4523] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4523] exit_group(0) = ? [pid 4523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4523, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4524 attached , child_tidptr=0x555574a3b690) = 4524 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4524] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4524] setpgid(0, 0) = 0 [pid 4524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4524] write(3, "1000", 4) = 4 [pid 4524] close(3) = 0 [pid 4524] write(1, "executing program\n", 18) = 18 [pid 4524] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4524] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4524] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4524] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4524] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4524] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4524] exit_group(0) = ? [pid 4524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4524, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4525 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4525 attached [pid 4525] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4525] setpgid(0, 0) = 0 [pid 4525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4525] write(3, "1000", 4) = 4 [pid 4525] close(3) = 0 [pid 4525] write(1, "executing program\n", 18) = 18 executing program [pid 4525] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4525] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4525] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4525] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4525] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4525] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4525] exit_group(0) = ? [pid 4525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4525, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4526 attached , child_tidptr=0x555574a3b690) = 4526 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4526] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4526] <... set_robust_list resumed>) = 0 [pid 4526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4526] setpgid(0, 0) = 0 [pid 4526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4526] write(3, "1000", 4) = 4 [pid 4526] close(3) = 0 [pid 4526] write(1, "executing program\n", 18) = 18 [pid 4526] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4526] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4526] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4526] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4526] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4526] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4526] exit_group(0) = ? [pid 4526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4526, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4527 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4527 attached [pid 4527] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4527] setpgid(0, 0) = 0 [pid 4527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4527] write(3, "1000", 4) = 4 [pid 4527] close(3) = 0 [pid 4527] write(1, "executing program\n", 18) = 18 executing program [pid 4527] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4527] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4527] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4527] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4527] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4527] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4527] exit_group(0) = ? [pid 4527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4527, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4528 attached , child_tidptr=0x555574a3b690) = 4528 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4528] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4528] setpgid(0, 0) = 0 [pid 4528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4528] write(3, "1000", 4) = 4 [pid 4528] close(3) = 0 [pid 4528] write(1, "executing program\n", 18) = 18 executing program [pid 4528] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4528] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4528] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4528] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4528] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4528] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4528] exit_group(0) = ? [pid 4528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4528, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4529 attached , child_tidptr=0x555574a3b690) = 4529 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4529] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4529] <... set_robust_list resumed>) = 0 [pid 4529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4529] setpgid(0, 0) = 0 [pid 4529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4529] write(3, "1000", 4) = 4 [pid 4529] close(3) = 0 executing program [pid 4529] write(1, "executing program\n", 18) = 18 [pid 4529] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4529] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4529] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4529] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4529] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4529] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4529] exit_group(0) = ? [pid 4529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4529, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4530 attached , child_tidptr=0x555574a3b690) = 4530 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4530] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4530] setpgid(0, 0) = 0 [pid 4530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4530] write(3, "1000", 4) = 4 [pid 4530] close(3) = 0 executing program [pid 4530] write(1, "executing program\n", 18) = 18 [pid 4530] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4530] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4530] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4530] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4530] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4530] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4530] exit_group(0) = ? [pid 4530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4530, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4531 ci2-android-5-15/strace-static-x86_64: Process 4531 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4531] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4531] setpgid(0, 0) = 0 [pid 4531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4531] write(3, "1000", 4) = 4 [pid 4531] close(3) = 0 [pid 4531] write(1, "executing program\n", 18) = 18 executing program [pid 4531] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4531] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4531] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4531] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4531] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4531] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4531] exit_group(0) = ? [pid 4531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4531, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4532 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4532 attached [pid 4532] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4532] setpgid(0, 0) = 0 [pid 4532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4532] write(3, "1000", 4) = 4 [pid 4532] close(3) = 0 executing program [pid 4532] write(1, "executing program\n", 18) = 18 [pid 4532] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4532] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4532] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4532] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4532] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4532] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4532] exit_group(0) = ? [pid 4532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4532, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4533 attached , child_tidptr=0x555574a3b690) = 4533 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4533] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4533] setpgid(0, 0) = 0 [pid 4533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4533] write(3, "1000", 4) = 4 [pid 4533] close(3) = 0 [pid 4533] write(1, "executing program\n", 18) = 18 [pid 4533] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4533] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4533] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4533] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4533] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4533] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4533] exit_group(0) = ? [pid 4533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4533, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4534 attached , child_tidptr=0x555574a3b690) = 4534 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4534] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4534] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4534] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4534] setpgid(0, 0) = 0 [pid 4534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4534] write(3, "1000", 4) = 4 [pid 4534] close(3) = 0 [pid 4534] write(1, "executing program\n", 18) = 18 executing program [pid 4534] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4534] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4534] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4534] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4534] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4534] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4534] exit_group(0) = ? [pid 4534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4534, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4535 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4535 attached [pid 4535] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4535] setpgid(0, 0) = 0 [pid 4535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4535] write(3, "1000", 4) = 4 [pid 4535] close(3) = 0 [pid 4535] write(1, "executing program\n", 18) = 18 executing program [pid 4535] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4535] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4535] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4535] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4535] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4535] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4535] exit_group(0) = ? [pid 4535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4535, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4536 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4536 attached [pid 4536] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4536] setpgid(0, 0) = 0 [pid 4536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4536] write(3, "1000", 4) = 4 [pid 4536] close(3) = 0 executing program [pid 4536] write(1, "executing program\n", 18) = 18 [pid 4536] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4536] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4536] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4536] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4536] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4536] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4536] exit_group(0) = ? [pid 4536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4536, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4537 attached , child_tidptr=0x555574a3b690) = 4537 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4537] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4537] setpgid(0, 0) = 0 [pid 4537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4537] write(3, "1000", 4) = 4 [pid 4537] close(3) = 0 [pid 4537] write(1, "executing program\n", 18) = 18 executing program [pid 4537] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4537] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4537] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4537] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4537] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4537] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4537] exit_group(0) = ? [pid 4537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4537, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4538 attached , child_tidptr=0x555574a3b690) = 4538 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4538] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4538] setpgid(0, 0) = 0 [pid 4538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4538] write(3, "1000", 4) = 4 [pid 4538] close(3) = 0 [pid 4538] write(1, "executing program\n", 18) = 18 executing program [pid 4538] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4538] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4538] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4538] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4538] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4538] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4538] exit_group(0) = ? [pid 4538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4538, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4539 attached , child_tidptr=0x555574a3b690) = 4539 [pid 4539] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4539] <... prctl resumed>) = 0 [pid 4539] setpgid(0, 0) = 0 [pid 4539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4539] write(3, "1000", 4) = 4 [pid 4539] close(3) = 0 executing program [pid 4539] write(1, "executing program\n", 18) = 18 [pid 4539] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4539] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4539] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4539] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4539] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4539] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4539] exit_group(0) = ? [pid 4539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4539, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4540 ci2-android-5-15/strace-static-x86_64: Process 4540 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4540] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4540] setpgid(0, 0) = 0 [pid 4540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4540] write(3, "1000", 4) = 4 [pid 4540] close(3) = 0 [pid 4540] write(1, "executing program\n", 18) = 18 [pid 4540] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4540] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4540] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4540] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4540] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4540] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4540] exit_group(0) = ? [pid 4540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4540, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4541 ci2-android-5-15/strace-static-x86_64: Process 4541 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4541] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4541] <... set_robust_list resumed>) = 0 [pid 4541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4541] setpgid(0, 0) = 0 [pid 4541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4541] write(3, "1000", 4) = 4 [pid 4541] close(3) = 0 [pid 4541] write(1, "executing program\n", 18) = 18 executing program [pid 4541] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4541] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4541] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4541] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4541] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4541] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4541] exit_group(0) = ? [pid 4541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4541, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4542 attached , child_tidptr=0x555574a3b690) = 4542 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4542] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4542] setpgid(0, 0) = 0 [pid 4542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4542] write(3, "1000", 4) = 4 [pid 4542] close(3) = 0 [pid 4542] write(1, "executing program\n", 18) = 18 executing program [pid 4542] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4542] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4542] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4542] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4542] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4542] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4542] exit_group(0) = ? [pid 4542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4542, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4543 attached , child_tidptr=0x555574a3b690) = 4543 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4543] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4543] <... prctl resumed>) = 0 [pid 4543] setpgid(0, 0) = 0 [pid 4543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4543] write(3, "1000", 4) = 4 [pid 4543] close(3) = 0 executing program [pid 4543] write(1, "executing program\n", 18) = 18 [pid 4543] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4543] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4543] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4543] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4543] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4543] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4543] exit_group(0) = ? [pid 4543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4543, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4544 attached , child_tidptr=0x555574a3b690) = 4544 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4544] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4544] setpgid(0, 0) = 0 [pid 4544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4544] write(3, "1000", 4) = 4 [pid 4544] close(3) = 0 [pid 4544] write(1, "executing program\n", 18) = 18 executing program [pid 4544] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4544] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4544] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4544] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4544] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4544] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4544] exit_group(0) = ? [pid 4544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4544, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4545 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4545 attached [pid 4545] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4545] setpgid(0, 0) = 0 [pid 4545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4545] write(3, "1000", 4) = 4 [pid 4545] close(3) = 0 [pid 4545] write(1, "executing program\n", 18) = 18 executing program [pid 4545] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4545] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4545] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4545] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4545] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4545] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4545] exit_group(0) = ? [pid 4545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4545, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4546 attached , child_tidptr=0x555574a3b690) = 4546 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4546] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4546] setpgid(0, 0) = 0 [pid 4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4546] write(3, "1000", 4) = 4 [pid 4546] close(3) = 0 executing program [pid 4546] write(1, "executing program\n", 18) = 18 [pid 4546] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4546] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4546] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4546] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4546] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4546] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4546] exit_group(0) = ? [pid 4546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4546, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4547 attached , child_tidptr=0x555574a3b690) = 4547 [pid 4547] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4547] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4547] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4547] setpgid(0, 0) = 0 [pid 4547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4547] write(3, "1000", 4) = 4 [pid 4547] close(3) = 0 [pid 4547] write(1, "executing program\n", 18) = 18 [pid 4547] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4547] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4547] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4547] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4547] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4547] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4547] exit_group(0) = ? [pid 4547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4547, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4548 attached , child_tidptr=0x555574a3b690) = 4548 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4548] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4548] setpgid(0, 0) = 0 [pid 4548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4548] write(3, "1000", 4) = 4 [pid 4548] close(3) = 0 [pid 4548] write(1, "executing program\n", 18) = 18 executing program [pid 4548] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4548] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4548] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4548] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4548] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4548] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4548] exit_group(0) = ? [pid 4548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4548, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4549 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4549 attached , NULL, 8) = 0 [pid 4549] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4549] setpgid(0, 0) = 0 [pid 4549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4549] write(3, "1000", 4) = 4 [pid 4549] close(3) = 0 [pid 4549] write(1, "executing program\n", 18) = 18 executing program [pid 4549] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4549] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4549] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4549] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4549] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4549] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4549] exit_group(0) = ? [pid 4549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4549, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4550 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4550 attached [pid 4550] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4550] setpgid(0, 0) = 0 [pid 4550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4550] write(3, "1000", 4) = 4 [pid 4550] close(3) = 0 [pid 4550] write(1, "executing program\n", 18) = 18 executing program [pid 4550] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4550] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4550] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4550] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4550] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4550] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4550] exit_group(0) = ? [pid 4550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4550, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4551 attached , child_tidptr=0x555574a3b690) = 4551 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4551] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4551] <... set_robust_list resumed>) = 0 [pid 4551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4551] setpgid(0, 0) = 0 [pid 4551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4551] write(3, "1000", 4) = 4 [pid 4551] close(3) = 0 executing program [pid 4551] write(1, "executing program\n", 18) = 18 [pid 4551] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4551] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4551] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4551] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4551] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4551] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4551] exit_group(0) = ? [pid 4551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4551, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4552 attached , child_tidptr=0x555574a3b690) = 4552 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4552] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4552] setpgid(0, 0) = 0 [pid 4552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4552] write(3, "1000", 4) = 4 [pid 4552] close(3) = 0 executing program [pid 4552] write(1, "executing program\n", 18) = 18 [pid 4552] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4552] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4552] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4552] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4552] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4552] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4552] exit_group(0) = ? [pid 4552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4552, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4553 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4553 attached [pid 4553] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4553] setpgid(0, 0) = 0 [pid 4553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4553] write(3, "1000", 4) = 4 [pid 4553] close(3) = 0 executing program [pid 4553] write(1, "executing program\n", 18) = 18 [pid 4553] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4553] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4553] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4553] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4553] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4553] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4553] exit_group(0) = ? [pid 4553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4553, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4554 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4554 attached [pid 4554] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4554] setpgid(0, 0) = 0 [pid 4554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4554] write(3, "1000", 4) = 4 [pid 4554] close(3) = 0 executing program [pid 4554] write(1, "executing program\n", 18) = 18 [pid 4554] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4554] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4554] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4554] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4554] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4554] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4554] exit_group(0) = ? [pid 4554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4554, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4555 attached , child_tidptr=0x555574a3b690) = 4555 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4555] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4555] setpgid(0, 0) = 0 [pid 4555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4555] write(3, "1000", 4) = 4 [pid 4555] close(3) = 0 executing program [pid 4555] write(1, "executing program\n", 18) = 18 [pid 4555] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4555] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4555] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4555] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4555] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4555] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4555] exit_group(0) = ? [pid 4555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4555, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4556 attached , child_tidptr=0x555574a3b690) = 4556 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4556] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4556] setpgid(0, 0) = 0 [pid 4556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4556] write(3, "1000", 4) = 4 [pid 4556] close(3) = 0 [pid 4556] write(1, "executing program\n", 18) = 18 executing program [pid 4556] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4556] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4556] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4556] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4556] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4556] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4556] exit_group(0) = ? [pid 4556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4556, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4557 attached , child_tidptr=0x555574a3b690) = 4557 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4557] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4557] setpgid(0, 0) = 0 [pid 4557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4557] write(3, "1000", 4) = 4 [pid 4557] close(3) = 0 [pid 4557] write(1, "executing program\n", 18) = 18 executing program [pid 4557] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4557] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4557] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4557] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4557] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4557] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4557] exit_group(0) = ? [pid 4557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4557, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4558 attached , child_tidptr=0x555574a3b690) = 4558 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4558] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4558] setpgid(0, 0) = 0 [pid 4558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4558] write(3, "1000", 4) = 4 [pid 4558] close(3) = 0 [pid 4558] write(1, "executing program\n", 18) = 18 executing program [pid 4558] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4558] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4558] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4558] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4558] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4558] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4558] exit_group(0) = ? [pid 4558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4558, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4559 attached , child_tidptr=0x555574a3b690) = 4559 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4559] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4559] setpgid(0, 0) = 0 [pid 4559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4559] write(3, "1000", 4) = 4 [pid 4559] close(3) = 0 executing program [pid 4559] write(1, "executing program\n", 18) = 18 [pid 4559] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4559] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4559] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4559] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4559] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4559] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4559] exit_group(0) = ? [pid 4559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4559, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4560 attached , child_tidptr=0x555574a3b690) = 4560 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4560] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4560] setpgid(0, 0) = 0 [pid 4560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4560] write(3, "1000", 4) = 4 [pid 4560] close(3) = 0 [pid 4560] write(1, "executing program\n", 18) = 18 executing program [pid 4560] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4560] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4560] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4560] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4560] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4560] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4560] exit_group(0) = ? [pid 4560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4560, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4561 attached , child_tidptr=0x555574a3b690) = 4561 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4561] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4561] setpgid(0, 0) = 0 [pid 4561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4561] write(3, "1000", 4) = 4 [pid 4561] close(3) = 0 [pid 4561] write(1, "executing program\n", 18) = 18 executing program [pid 4561] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4561] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4561] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4561] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4561] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4561] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4561] exit_group(0) = ? [pid 4561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4561, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4562 attached , child_tidptr=0x555574a3b690) = 4562 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4562] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4562] setpgid(0, 0) = 0 [pid 4562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4562] write(3, "1000", 4) = 4 [pid 4562] close(3) = 0 [pid 4562] write(1, "executing program\n", 18) = 18 executing program [pid 4562] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4562] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4562] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4562] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4562] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4562] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4562] exit_group(0) = ? [pid 4562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4562, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4563 attached , child_tidptr=0x555574a3b690) = 4563 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4563] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4563] setpgid(0, 0) = 0 [pid 4563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4563] <... openat resumed>) = 3 [pid 4563] write(3, "1000", 4) = 4 [pid 4563] close(3) = 0 [pid 4563] write(1, "executing program\n", 18) = 18 executing program [pid 4563] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4563] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4563] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4563] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4563] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4563] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4563] exit_group(0) = ? [pid 4563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4563, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4564 attached , child_tidptr=0x555574a3b690) = 4564 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4564] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4564] setpgid(0, 0) = 0 [pid 4564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4564] write(3, "1000", 4) = 4 [pid 4564] close(3) = 0 executing program [pid 4564] write(1, "executing program\n", 18) = 18 [pid 4564] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4564] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4564] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4564] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4564] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4564] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4564] exit_group(0) = ? [pid 4564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4564, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4565 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4565 attached [pid 4565] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4565] setpgid(0, 0) = 0 [pid 4565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4565] write(3, "1000", 4) = 4 [pid 4565] close(3) = 0 [pid 4565] write(1, "executing program\n", 18) = 18 executing program [pid 4565] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4565] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4565] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4565] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4565] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4565] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4565] exit_group(0) = ? [pid 4565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4565, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4566 attached , child_tidptr=0x555574a3b690) = 4566 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4566] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4566] setpgid(0, 0) = 0 [pid 4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4566] write(3, "1000", 4) = 4 [pid 4566] close(3) = 0 [pid 4566] write(1, "executing program\n", 18) = 18 executing program [pid 4566] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4566] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4566] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4566] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4566] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4566] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4566] exit_group(0) = ? [pid 4566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4566, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4567 ci2-android-5-15/strace-static-x86_64: Process 4567 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4567] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4567] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4567] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4567] setpgid(0, 0) = 0 [pid 4567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4567] write(3, "1000", 4) = 4 [pid 4567] close(3) = 0 [pid 4567] write(1, "executing program\n", 18) = 18 executing program [pid 4567] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4567] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4567] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4567] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4567] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4567] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4567] exit_group(0) = ? [pid 4567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4567, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4568 attached , child_tidptr=0x555574a3b690) = 4568 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4568] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4568] setpgid(0, 0) = 0 [pid 4568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4568] write(3, "1000", 4) = 4 [pid 4568] close(3) = 0 [pid 4568] write(1, "executing program\n", 18) = 18 executing program [pid 4568] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4568] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4568] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4568] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4568] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4568] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4568] exit_group(0) = ? [pid 4568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4568, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4569 ci2-android-5-15/strace-static-x86_64: Process 4569 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4569] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4569] setpgid(0, 0) = 0 [pid 4569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4569] write(3, "1000", 4) = 4 [pid 4569] close(3) = 0 [pid 4569] write(1, "executing program\n", 18) = 18 executing program [pid 4569] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4569] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4569] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4569] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4569] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4569] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4569] exit_group(0) = ? [pid 4569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4569, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4570 ci2-android-5-15/strace-static-x86_64: Process 4570 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4570] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4570] setpgid(0, 0) = 0 [pid 4570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4570] write(3, "1000", 4) = 4 [pid 4570] close(3) = 0 [pid 4570] write(1, "executing program\n", 18) = 18 executing program [pid 4570] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4570] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4570] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4570] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4570] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4570] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4570] exit_group(0) = ? [pid 4570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4571 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4571 attached [pid 4571] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4571] setpgid(0, 0) = 0 [pid 4571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4571] write(3, "1000", 4) = 4 [pid 4571] close(3) = 0 [pid 4571] write(1, "executing program\n", 18) = 18 [pid 4571] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4571] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4571] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4571] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4571] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4571] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4571] exit_group(0) = ? [pid 4571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4571, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4572 attached , child_tidptr=0x555574a3b690) = 4572 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4572] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4572] setpgid(0, 0) = 0 [pid 4572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4572] write(3, "1000", 4) = 4 [pid 4572] close(3) = 0 [pid 4572] write(1, "executing program\n", 18) = 18 executing program [pid 4572] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4572] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4572] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4572] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4572] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4572] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4572] exit_group(0) = ? [pid 4572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4572, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4573 ci2-android-5-15/strace-static-x86_64: Process 4573 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4573] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4573] setpgid(0, 0) = 0 [pid 4573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4573] write(3, "1000", 4) = 4 [pid 4573] close(3) = 0 executing program [pid 4573] write(1, "executing program\n", 18) = 18 [pid 4573] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4573] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4573] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4573] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4573] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4573] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4573] exit_group(0) = ? [pid 4573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4573, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4574 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4574 attached [pid 4574] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4574] setpgid(0, 0) = 0 [pid 4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4574] write(3, "1000", 4) = 4 [pid 4574] close(3) = 0 [pid 4574] write(1, "executing program\n", 18) = 18 executing program [pid 4574] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4574] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4574] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4574] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4574] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4574] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4574] exit_group(0) = ? [pid 4574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4574, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4575 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4575 attached [pid 4575] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4575] setpgid(0, 0) = 0 [pid 4575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4575] write(3, "1000", 4) = 4 [pid 4575] close(3) = 0 [pid 4575] write(1, "executing program\n", 18) = 18 executing program [pid 4575] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4575] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4575] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4575] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4575] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4575] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4575] exit_group(0) = ? [pid 4575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4575, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4576 attached [pid 4576] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 4576 [pid 4576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4576] setpgid(0, 0) = 0 [pid 4576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4576] <... openat resumed>) = 3 [pid 4576] write(3, "1000", 4) = 4 [pid 4576] close(3) = 0 [pid 4576] write(1, "executing program\n", 18) = 18 executing program [pid 4576] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4576] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4576] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4576] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4576] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4576] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4576] exit_group(0) = ? [pid 4576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4576, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4577 attached , child_tidptr=0x555574a3b690) = 4577 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4577] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4577] setpgid(0, 0) = 0 [pid 4577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4577] write(3, "1000", 4) = 4 [pid 4577] close(3) = 0 [pid 4577] write(1, "executing program\n", 18) = 18 executing program [pid 4577] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4577] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4577] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4577] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4577] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4577] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4577] exit_group(0) = ? [pid 4577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4577, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4578 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4578 attached [pid 4578] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4578] setpgid(0, 0) = 0 [pid 4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4578] write(3, "1000", 4) = 4 [pid 4578] close(3) = 0 [pid 4578] write(1, "executing program\n", 18) = 18 executing program [pid 4578] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4578] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4578] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4578] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4578] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4578] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4578] exit_group(0) = ? [pid 4578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4578, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4579 attached , child_tidptr=0x555574a3b690) = 4579 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4579] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4579] setpgid(0, 0) = 0 [pid 4579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4579] write(3, "1000", 4) = 4 [pid 4579] close(3) = 0 executing program [pid 4579] write(1, "executing program\n", 18) = 18 [pid 4579] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4579] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4579] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4579] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4579] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4579] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4579] exit_group(0) = ? [pid 4579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4579, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4580 attached , child_tidptr=0x555574a3b690) = 4580 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4580] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4580] setpgid(0, 0) = 0 [pid 4580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4580] <... openat resumed>) = 3 [pid 4580] write(3, "1000", 4) = 4 [pid 4580] close(3) = 0 [pid 4580] write(1, "executing program\n", 18) = 18 executing program [pid 4580] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4580] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4580] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4580] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4580] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4580] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4580] exit_group(0) = ? [pid 4580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4580, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4581 attached , child_tidptr=0x555574a3b690) = 4581 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4581] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4581] <... set_robust_list resumed>) = 0 [pid 4581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4581] setpgid(0, 0) = 0 [pid 4581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4581] write(3, "1000", 4) = 4 [pid 4581] close(3) = 0 [pid 4581] write(1, "executing program\n", 18) = 18 executing program [pid 4581] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4581] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4581] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4581] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4581] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4581] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4581] exit_group(0) = ? [pid 4581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4581, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4582 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4582 attached [pid 4582] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4582] setpgid(0, 0) = 0 [pid 4582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4582] write(3, "1000", 4) = 4 [pid 4582] close(3) = 0 [pid 4582] write(1, "executing program\n", 18) = 18 executing program [pid 4582] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4582] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4582] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4582] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4582] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4582] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4582] exit_group(0) = ? [pid 4582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4582, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4583 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4583 attached [pid 4583] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4583] setpgid(0, 0) = 0 [pid 4583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4583] write(3, "1000", 4) = 4 [pid 4583] close(3) = 0 [pid 4583] write(1, "executing program\n", 18) = 18 executing program [pid 4583] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4583] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4583] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4583] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4583] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4583] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4583] exit_group(0) = ? [pid 4583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4583, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4584 attached , child_tidptr=0x555574a3b690) = 4584 [pid 4584] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4584] setpgid(0, 0) = 0 [pid 4584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4584] <... openat resumed>) = 3 [pid 4584] write(3, "1000", 4) = 4 [pid 4584] close(3) = 0 [pid 4584] write(1, "executing program\n", 18) = 18 executing program [pid 4584] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4584] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4584] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4584] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4584] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4584] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4584] exit_group(0) = ? [pid 4584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4584, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4585 attached , child_tidptr=0x555574a3b690) = 4585 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4585] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4585] setpgid(0, 0) = 0 [pid 4585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4585] write(3, "1000", 4) = 4 [pid 4585] close(3) = 0 executing program [pid 4585] write(1, "executing program\n", 18) = 18 [pid 4585] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4585] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4585] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4585] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4585] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4585] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4585] exit_group(0) = ? [pid 4585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4585, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4586 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4586 attached [pid 4586] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4586] setpgid(0, 0) = 0 [pid 4586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4586] write(3, "1000", 4) = 4 [pid 4586] close(3) = 0 [pid 4586] write(1, "executing program\n", 18) = 18 executing program [pid 4586] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4586] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4586] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4586] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4586] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4586] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4586] exit_group(0) = ? [pid 4586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4586, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4587 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4587 attached [pid 4587] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4587] setpgid(0, 0) = 0 [pid 4587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4587] write(3, "1000", 4) = 4 [pid 4587] close(3) = 0 [pid 4587] write(1, "executing program\n", 18) = 18 executing program [pid 4587] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4587] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4587] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4587] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4587] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4587] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4587] exit_group(0) = ? [pid 4587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4587, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4588 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4588 attached [pid 4588] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4588] setpgid(0, 0) = 0 [pid 4588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4588] write(3, "1000", 4) = 4 [pid 4588] close(3) = 0 [pid 4588] write(1, "executing program\n", 18) = 18 executing program [pid 4588] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4588] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4588] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4588] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4588] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4588] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4588] exit_group(0) = ? [pid 4588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4588, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4589 ci2-android-5-15/strace-static-x86_64: Process 4589 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4589] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4589] setpgid(0, 0) = 0 [pid 4589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4589] write(3, "1000", 4) = 4 [pid 4589] close(3) = 0 [pid 4589] write(1, "executing program\n", 18) = 18 executing program [pid 4589] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4589] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4589] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4589] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4589] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4589] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4589] exit_group(0) = ? [pid 4589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4589, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4590 attached , child_tidptr=0x555574a3b690) = 4590 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4590] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4590] <... set_robust_list resumed>) = 0 [pid 4590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4590] setpgid(0, 0) = 0 [pid 4590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4590] write(3, "1000", 4) = 4 [pid 4590] close(3) = 0 executing program [pid 4590] write(1, "executing program\n", 18) = 18 [pid 4590] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4590] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4590] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4590] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4590] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4590] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4590] exit_group(0) = ? [pid 4590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4590, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4591 attached , child_tidptr=0x555574a3b690) = 4591 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4591] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4591] <... set_robust_list resumed>) = 0 [pid 4591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4591] setpgid(0, 0) = 0 [pid 4591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4591] write(3, "1000", 4) = 4 [pid 4591] close(3) = 0 executing program [pid 4591] write(1, "executing program\n", 18) = 18 [pid 4591] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4591] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4591] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4591] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4591] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4591] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4591] exit_group(0) = ? [pid 4591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4591, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4592 attached , child_tidptr=0x555574a3b690) = 4592 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4592] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4592] setpgid(0, 0) = 0 [pid 4592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4592] write(3, "1000", 4) = 4 [pid 4592] close(3) = 0 executing program [pid 4592] write(1, "executing program\n", 18) = 18 [pid 4592] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4592] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4592] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4592] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4592] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4592] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4592] exit_group(0) = ? [pid 4592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4592, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4593 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4593 attached [pid 4593] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4593] setpgid(0, 0) = 0 [pid 4593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4593] write(3, "1000", 4) = 4 [pid 4593] close(3) = 0 [pid 4593] write(1, "executing program\n", 18) = 18 [pid 4593] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4593] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4593] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4593] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4593] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4593] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4593] exit_group(0) = ? [pid 4593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4593, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4594 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4594 attached [pid 4594] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4594] setpgid(0, 0) = 0 [pid 4594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4594] write(3, "1000", 4) = 4 [pid 4594] close(3) = 0 [pid 4594] write(1, "executing program\n", 18) = 18 [pid 4594] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4594] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4594] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4594] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4594] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4594] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4594] exit_group(0) = ? [pid 4594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4594, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4595 attached , child_tidptr=0x555574a3b690) = 4595 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4595] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4595] setpgid(0, 0) = 0 [pid 4595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4595] write(3, "1000", 4) = 4 [pid 4595] close(3) = 0 executing program [pid 4595] write(1, "executing program\n", 18) = 18 [pid 4595] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4595] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4595] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4595] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4595] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4595] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4595] exit_group(0) = ? [pid 4595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4595, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4596 attached , child_tidptr=0x555574a3b690) = 4596 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4596] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4596] setpgid(0, 0) = 0 [pid 4596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4596] write(3, "1000", 4) = 4 [pid 4596] close(3) = 0 executing program [pid 4596] write(1, "executing program\n", 18) = 18 [pid 4596] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4596] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4596] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4596] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4596] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4596] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4596] exit_group(0) = ? [pid 4596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4596, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4597 attached , child_tidptr=0x555574a3b690) = 4597 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4597] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4597] setpgid(0, 0) = 0 [pid 4597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4597] write(3, "1000", 4) = 4 [pid 4597] close(3) = 0 [pid 4597] write(1, "executing program\n", 18) = 18 [pid 4597] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4597] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4597] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4597] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4597] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4597] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4597] exit_group(0) = ? [pid 4597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4597, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4598 attached , child_tidptr=0x555574a3b690) = 4598 [pid 4598] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4598] setpgid(0, 0) = 0 [pid 4598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4598] write(3, "1000", 4) = 4 [pid 4598] close(3) = 0 [pid 4598] write(1, "executing program\n", 18) = 18 executing program [pid 4598] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4598] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4598] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4598] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4598] <... mmap resumed>) = 0x200000800000 [pid 4598] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4598] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4598] exit_group(0) = ? [pid 4598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4598, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4599 attached , child_tidptr=0x555574a3b690) = 4599 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4599] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4599] <... set_robust_list resumed>) = 0 [pid 4599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4599] setpgid(0, 0) = 0 [pid 4599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4599] write(3, "1000", 4) = 4 [pid 4599] close(3) = 0 [pid 4599] write(1, "executing program\n", 18) = 18 executing program [pid 4599] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4599] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4599] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4599] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4599] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4599] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4599] exit_group(0) = ? [pid 4599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4599, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4600 attached , child_tidptr=0x555574a3b690) = 4600 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4600] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4600] setpgid(0, 0) = 0 [pid 4600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4600] write(3, "1000", 4) = 4 [pid 4600] close(3) = 0 executing program [pid 4600] write(1, "executing program\n", 18) = 18 [pid 4600] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4600] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4600] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4600] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4600] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4600] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4600] exit_group(0) = ? [pid 4600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4600, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4601 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4601 attached [pid 4601] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4601] setpgid(0, 0) = 0 [pid 4601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4601] write(3, "1000", 4) = 4 [pid 4601] close(3) = 0 [pid 4601] write(1, "executing program\n", 18) = 18 executing program [pid 4601] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4601] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4601] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4601] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4601] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4601] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4601] exit_group(0) = ? [pid 4601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4601, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4602 ci2-android-5-15/strace-static-x86_64: Process 4602 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4602] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4602] <... set_robust_list resumed>) = 0 [pid 4602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4602] setpgid(0, 0) = 0 [pid 4602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4602] write(3, "1000", 4) = 4 [pid 4602] close(3) = 0 executing program [pid 4602] write(1, "executing program\n", 18) = 18 [pid 4602] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4602] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4602] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4602] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4602] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4602] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4602] exit_group(0) = ? [pid 4602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4602, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4603 attached , child_tidptr=0x555574a3b690) = 4603 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4603] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4603] setpgid(0, 0) = 0 [pid 4603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4603] write(3, "1000", 4) = 4 [pid 4603] close(3) = 0 executing program [pid 4603] write(1, "executing program\n", 18) = 18 [pid 4603] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4603] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4603] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4603] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4603] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4603] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4603] exit_group(0) = ? [pid 4603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4603, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4604 attached , child_tidptr=0x555574a3b690) = 4604 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4604] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4604] setpgid(0, 0) = 0 [pid 4604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4604] write(3, "1000", 4) = 4 [pid 4604] close(3) = 0 [pid 4604] write(1, "executing program\n", 18) = 18 executing program [pid 4604] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4604] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4604] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4604] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4604] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4604] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4604] exit_group(0) = ? [pid 4604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4604, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4605 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4605 attached [pid 4605] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4605] setpgid(0, 0) = 0 [pid 4605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4605] write(3, "1000", 4) = 4 [pid 4605] close(3) = 0 [pid 4605] write(1, "executing program\n", 18) = 18 executing program [pid 4605] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4605] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4605] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4605] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4605] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4605] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4605] exit_group(0) = ? [pid 4605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4605, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4606 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4606 attached [pid 4606] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4606] setpgid(0, 0) = 0 [pid 4606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4606] write(3, "1000", 4) = 4 [pid 4606] close(3) = 0 [pid 4606] write(1, "executing program\n", 18) = 18 executing program [pid 4606] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4606] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4606] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4606] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4606] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4606] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4606] exit_group(0) = ? [pid 4606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4606, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4607 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4607 attached [pid 4607] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4607] setpgid(0, 0) = 0 [pid 4607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4607] write(3, "1000", 4) = 4 [pid 4607] close(3) = 0 [pid 4607] write(1, "executing program\n", 18) = 18 executing program [pid 4607] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4607] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4607] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4607] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4607] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4607] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4607] exit_group(0) = ? [pid 4607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4607, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4608 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4608 attached [pid 4608] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4608] setpgid(0, 0) = 0 [pid 4608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4608] write(3, "1000", 4) = 4 [pid 4608] close(3) = 0 [pid 4608] write(1, "executing program\n", 18) = 18 executing program [pid 4608] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4608] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4608] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4608] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4608] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4608] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4608] exit_group(0) = ? [pid 4608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4608, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4609 attached , child_tidptr=0x555574a3b690) = 4609 [pid 4609] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4609] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4609] setpgid(0, 0) = 0 [pid 4609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4609] write(3, "1000", 4) = 4 [pid 4609] close(3) = 0 [pid 4609] write(1, "executing program\n", 18) = 18 executing program [pid 4609] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4609] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4609] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4609] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4609] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4609] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4609] exit_group(0) = ? [pid 4609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4609, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4610 attached , child_tidptr=0x555574a3b690) = 4610 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4610] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4610] setpgid(0, 0) = 0 [pid 4610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4610] write(3, "1000", 4) = 4 [pid 4610] close(3) = 0 [pid 4610] write(1, "executing program\n", 18) = 18 executing program [pid 4610] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4610] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4610] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4610] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4610] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4610] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4610] exit_group(0) = ? [pid 4610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4610, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4611 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4611 attached [pid 4611] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4611] setpgid(0, 0) = 0 [pid 4611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4611] write(3, "1000", 4) = 4 [pid 4611] close(3) = 0 [pid 4611] write(1, "executing program\n", 18) = 18 [pid 4611] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4611] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4611] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4611] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4611] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4611] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4611] exit_group(0) = ? [pid 4611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4611, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4612 ci2-android-5-15/strace-static-x86_64: Process 4612 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4612] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4612] setpgid(0, 0) = 0 [pid 4612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4612] write(3, "1000", 4) = 4 [pid 4612] close(3) = 0 [pid 4612] write(1, "executing program\n", 18) = 18 [pid 4612] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4612] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4612] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4612] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4612] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4612] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4612] exit_group(0) = ? [pid 4612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4612, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4613 attached , child_tidptr=0x555574a3b690) = 4613 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4613] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4613] <... set_robust_list resumed>) = 0 [pid 4613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4613] setpgid(0, 0) = 0 [pid 4613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4613] write(3, "1000", 4) = 4 [pid 4613] close(3) = 0 [pid 4613] write(1, "executing program\n", 18) = 18 executing program [pid 4613] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4613] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4613] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4613] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4613] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4613] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4613] exit_group(0) = ? [pid 4613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4613, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4614 attached , child_tidptr=0x555574a3b690) = 4614 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4614] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4614] setpgid(0, 0) = 0 [pid 4614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4614] write(3, "1000", 4) = 4 [pid 4614] close(3) = 0 [pid 4614] write(1, "executing program\n", 18) = 18 executing program [pid 4614] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4614] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4614] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4614] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4614] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4614] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4614] exit_group(0) = ? [pid 4614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4614, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4615 attached , child_tidptr=0x555574a3b690) = 4615 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4615] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4615] setpgid(0, 0) = 0 [pid 4615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4615] write(3, "1000", 4) = 4 [pid 4615] close(3) = 0 [pid 4615] write(1, "executing program\n", 18) = 18 executing program [pid 4615] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4615] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4615] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4615] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4615] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4615] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4615] exit_group(0) = ? [pid 4615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4615, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4616 attached , child_tidptr=0x555574a3b690) = 4616 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4616] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4616] setpgid(0, 0) = 0 [pid 4616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4616] write(3, "1000", 4) = 4 [pid 4616] close(3) = 0 [pid 4616] write(1, "executing program\n", 18) = 18 executing program [pid 4616] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4616] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4616] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4616] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4616] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4616] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4616] exit_group(0) = ? [pid 4616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4616, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4617 attached , child_tidptr=0x555574a3b690) = 4617 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4617] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4617] setpgid(0, 0) = 0 [pid 4617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4617] write(3, "1000", 4) = 4 [pid 4617] close(3) = 0 executing program [pid 4617] write(1, "executing program\n", 18) = 18 [pid 4617] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4617] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4617] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4617] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4617] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4617] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4617] exit_group(0) = ? [pid 4617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4617, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4618 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4618 attached [pid 4618] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4618] setpgid(0, 0) = 0 [pid 4618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4618] write(3, "1000", 4) = 4 [pid 4618] close(3) = 0 executing program [pid 4618] write(1, "executing program\n", 18) = 18 [pid 4618] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4618] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4618] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4618] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4618] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4618] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4618] exit_group(0) = ? [pid 4618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4619 ci2-android-5-15/strace-static-x86_64: Process 4619 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4619] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4619] <... prctl resumed>) = 0 [pid 4619] setpgid(0, 0) = 0 [pid 4619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4619] write(3, "1000", 4) = 4 [pid 4619] close(3) = 0 executing program [pid 4619] write(1, "executing program\n", 18) = 18 [pid 4619] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4619] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4619] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4619] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4619] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4619] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4619] exit_group(0) = ? [pid 4619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4619, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4620 attached , child_tidptr=0x555574a3b690) = 4620 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4620] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4620] setpgid(0, 0) = 0 [pid 4620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4620] write(3, "1000", 4) = 4 [pid 4620] close(3) = 0 [pid 4620] write(1, "executing program\n", 18) = 18 [pid 4620] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4620] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4620] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4620] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4620] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 4620] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4620] exit_group(0) = ? [pid 4620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4620, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4621 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4621 attached [pid 4621] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4621] setpgid(0, 0) = 0 [pid 4621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4621] write(3, "1000", 4) = 4 [pid 4621] close(3) = 0 [pid 4621] write(1, "executing program\n", 18) = 18 executing program [pid 4621] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4621] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4621] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4621] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4621] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4621] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4621] exit_group(0) = ? [pid 4621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4621, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4622 ci2-android-5-15/strace-static-x86_64: Process 4622 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4622] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4622] <... set_robust_list resumed>) = 0 [pid 4622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4622] setpgid(0, 0) = 0 [pid 4622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4622] write(3, "1000", 4) = 4 [pid 4622] close(3) = 0 [pid 4622] write(1, "executing program\n", 18) = 18 [pid 4622] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4622] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4622] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4622] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4622] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4622] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4622] exit_group(0) = ? [pid 4622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4622, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4623 attached , child_tidptr=0x555574a3b690) = 4623 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4623] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4623] setpgid(0, 0) = 0 [pid 4623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4623] write(3, "1000", 4) = 4 [pid 4623] close(3) = 0 executing program [pid 4623] write(1, "executing program\n", 18) = 18 [pid 4623] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4623] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4623] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4623] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4623] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4623] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4623] exit_group(0) = ? [pid 4623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4623, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4624 ci2-android-5-15/strace-static-x86_64: Process 4624 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4624] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4624] setpgid(0, 0) = 0 [pid 4624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4624] write(3, "1000", 4) = 4 [pid 4624] close(3) = 0 [pid 4624] write(1, "executing program\n", 18) = 18 executing program [pid 4624] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4624] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4624] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4624] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4624] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4624] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4624] exit_group(0) = ? [pid 4624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4624, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4625 ci2-android-5-15/strace-static-x86_64: Process 4625 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4625] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4625] setpgid(0, 0) = 0 [pid 4625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4625] write(3, "1000", 4) = 4 [pid 4625] close(3) = 0 executing program [pid 4625] write(1, "executing program\n", 18) = 18 [pid 4625] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4625] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4625] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4625] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4625] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4625] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4625] exit_group(0) = ? [pid 4625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4625, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4626 attached , child_tidptr=0x555574a3b690) = 4626 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4626] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4626] setpgid(0, 0) = 0 [pid 4626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4626] write(3, "1000", 4) = 4 [pid 4626] close(3) = 0 [pid 4626] write(1, "executing program\n", 18) = 18 executing program [pid 4626] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4626] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4626] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4626] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4626] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4626] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4626] exit_group(0) = ? [pid 4626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4626, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4627 ci2-android-5-15/strace-static-x86_64: Process 4627 attached [pid 4627] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4627] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4627] setpgid(0, 0) = 0 [pid 4627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4627] write(3, "1000", 4) = 4 [pid 4627] close(3) = 0 [pid 4627] write(1, "executing program\n", 18) = 18 executing program [pid 4627] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4627] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4627] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4627] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4627] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4627] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4627] exit_group(0) = ? [pid 4627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4627, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4628 attached , child_tidptr=0x555574a3b690) = 4628 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4628] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4628] setpgid(0, 0) = 0 [pid 4628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4628] write(3, "1000", 4) = 4 [pid 4628] close(3) = 0 executing program [pid 4628] write(1, "executing program\n", 18) = 18 [pid 4628] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4628] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4628] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4628] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4628] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4628] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4628] exit_group(0) = ? [pid 4628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4628, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4629 attached , child_tidptr=0x555574a3b690) = 4629 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4629] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4629] <... set_robust_list resumed>) = 0 [pid 4629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4629] setpgid(0, 0) = 0 [pid 4629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4629] write(3, "1000", 4) = 4 [pid 4629] close(3) = 0 [pid 4629] write(1, "executing program\n", 18) = 18 executing program [pid 4629] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4629] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4629] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4629] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4629] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4629] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4629] exit_group(0) = ? [pid 4629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4629, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4630 attached , child_tidptr=0x555574a3b690) = 4630 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4630] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4630] setpgid(0, 0) = 0 [pid 4630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4630] write(3, "1000", 4) = 4 [pid 4630] close(3) = 0 [pid 4630] write(1, "executing program\n", 18) = 18 [pid 4630] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4630] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4630] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4630] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4630] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4630] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4630] exit_group(0) = ? [pid 4630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4630, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4631 ci2-android-5-15/strace-static-x86_64: Process 4631 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4631] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4631] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4631] setpgid(0, 0) = 0 [pid 4631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4631] write(3, "1000", 4) = 4 [pid 4631] close(3) = 0 [pid 4631] write(1, "executing program\n", 18) = 18 executing program [pid 4631] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4631] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4631] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4631] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4631] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4631] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4631] exit_group(0) = ? [pid 4631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4631, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4632 attached , child_tidptr=0x555574a3b690) = 4632 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4632] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4632] setpgid(0, 0) = 0 [pid 4632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4632] write(3, "1000", 4) = 4 [pid 4632] close(3) = 0 [pid 4632] write(1, "executing program\n", 18) = 18 [pid 4632] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4632] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4632] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4632] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4632] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4632] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4632] exit_group(0) = ? [pid 4632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4632, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4633 attached , child_tidptr=0x555574a3b690) = 4633 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4633] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4633] setpgid(0, 0) = 0 [pid 4633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4633] write(3, "1000", 4) = 4 [pid 4633] close(3) = 0 executing program [pid 4633] write(1, "executing program\n", 18) = 18 [pid 4633] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4633] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4633] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4633] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4633] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4633] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4633] exit_group(0) = ? [pid 4633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4633, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4634 attached , child_tidptr=0x555574a3b690) = 4634 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4634] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4634] <... set_robust_list resumed>) = 0 [pid 4634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4634] setpgid(0, 0) = 0 [pid 4634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4634] write(3, "1000", 4) = 4 [pid 4634] close(3) = 0 executing program [pid 4634] write(1, "executing program\n", 18) = 18 [pid 4634] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4634] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4634] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4634] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4634] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4634] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4634] exit_group(0) = ? [pid 4634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4634, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4635 attached , child_tidptr=0x555574a3b690) = 4635 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4635] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4635] setpgid(0, 0) = 0 [pid 4635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4635] write(3, "1000", 4) = 4 [pid 4635] close(3) = 0 executing program [pid 4635] write(1, "executing program\n", 18) = 18 [pid 4635] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4635] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4635] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4635] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4635] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4635] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4635] exit_group(0) = ? [pid 4635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4635, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4636 ci2-android-5-15/strace-static-x86_64: Process 4636 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4636] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4636] setpgid(0, 0) = 0 [pid 4636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4636] write(3, "1000", 4) = 4 [pid 4636] close(3) = 0 [pid 4636] write(1, "executing program\n", 18) = 18 executing program [pid 4636] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4636] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4636] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4636] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4636] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4636] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4636] exit_group(0) = ? [pid 4636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4636, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4637 ci2-android-5-15/strace-static-x86_64: Process 4637 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4637] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4637] setpgid(0, 0) = 0 [pid 4637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4637] write(3, "1000", 4) = 4 [pid 4637] close(3) = 0 executing program [pid 4637] write(1, "executing program\n", 18) = 18 [pid 4637] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4637] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4637] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4637] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4637] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4637] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4637] exit_group(0) = ? [pid 4637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4637, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4638 attached , child_tidptr=0x555574a3b690) = 4638 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4638] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4638] setpgid(0, 0) = 0 [pid 4638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4638] write(3, "1000", 4) = 4 [pid 4638] close(3) = 0 [pid 4638] write(1, "executing program\n", 18) = 18 executing program [pid 4638] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4638] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4638] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4638] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4638] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4638] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4638] exit_group(0) = ? [pid 4638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4638, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4639 ci2-android-5-15/strace-static-x86_64: Process 4639 attached [pid 4639] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4639] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4639] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4639] write(3, "1000", 4) = 4 [pid 4639] close(3) = 0 [pid 4639] write(1, "executing program\n", 18) = 18 executing program [pid 4639] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4639] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4639] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4639] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4639] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4639] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4639] exit_group(0) = ? [pid 4639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4639, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4640 ci2-android-5-15/strace-static-x86_64: Process 4640 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4640] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4640] setpgid(0, 0) = 0 [pid 4640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4640] write(3, "1000", 4) = 4 [pid 4640] close(3) = 0 [pid 4640] write(1, "executing program\n", 18) = 18 executing program [pid 4640] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4640] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4640] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4640] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4640] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4640] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4640] exit_group(0) = ? [pid 4640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4640, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4641 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4641 attached [pid 4641] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4641] setpgid(0, 0) = 0 [pid 4641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4641] write(3, "1000", 4) = 4 [pid 4641] close(3) = 0 [pid 4641] write(1, "executing program\n", 18) = 18 executing program [pid 4641] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4641] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4641] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4641] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4641] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4641] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4641] exit_group(0) = ? [pid 4641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4641, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4642 ci2-android-5-15/strace-static-x86_64: Process 4642 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4642] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4642] <... set_robust_list resumed>) = 0 [pid 4642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4642] setpgid(0, 0) = 0 [pid 4642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4642] write(3, "1000", 4) = 4 [pid 4642] close(3) = 0 [pid 4642] write(1, "executing program\n", 18) = 18 executing program [pid 4642] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4642] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4642] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4642] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4642] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4642] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4642] exit_group(0) = ? [pid 4642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4642, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4643 ci2-android-5-15/strace-static-x86_64: Process 4643 attached [pid 4643] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4643] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4643] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4643] write(3, "1000", 4) = 4 [pid 4643] close(3) = 0 [pid 4643] write(1, "executing program\n", 18) = 18 executing program [pid 4643] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4643] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4643] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4643] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4643] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4643] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4643] exit_group(0) = ? [pid 4643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4643, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4644 attached , child_tidptr=0x555574a3b690) = 4644 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4644] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4644] setpgid(0, 0) = 0 [pid 4644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4644] write(3, "1000", 4) = 4 [pid 4644] close(3) = 0 [pid 4644] write(1, "executing program\n", 18) = 18 executing program [pid 4644] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4644] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4644] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4644] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4644] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4644] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4644] exit_group(0) = ? [pid 4644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4644, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4645 ci2-android-5-15/strace-static-x86_64: Process 4645 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4645] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4645] setpgid(0, 0) = 0 [pid 4645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4645] write(3, "1000", 4) = 4 [pid 4645] close(3) = 0 executing program [pid 4645] write(1, "executing program\n", 18) = 18 [pid 4645] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4645] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4645] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4645] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4645] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4645] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4645] exit_group(0) = ? [pid 4645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4645, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4646 attached , child_tidptr=0x555574a3b690) = 4646 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4646] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4646] setpgid(0, 0) = 0 [pid 4646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4646] write(3, "1000", 4) = 4 [pid 4646] close(3) = 0 executing program [pid 4646] write(1, "executing program\n", 18) = 18 [pid 4646] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4646] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4646] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4646] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4646] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4646] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4646] exit_group(0) = ? [pid 4646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4646, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4647 ci2-android-5-15/strace-static-x86_64: Process 4647 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4647] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4647] setpgid(0, 0) = 0 [pid 4647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4647] write(3, "1000", 4) = 4 [pid 4647] close(3) = 0 executing program [pid 4647] write(1, "executing program\n", 18) = 18 [pid 4647] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4647] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4647] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4647] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4647] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4647] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4647] exit_group(0) = ? [pid 4647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4647, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4648 attached , child_tidptr=0x555574a3b690) = 4648 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4648] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4648] setpgid(0, 0) = 0 [pid 4648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4648] write(3, "1000", 4) = 4 [pid 4648] close(3) = 0 executing program [pid 4648] write(1, "executing program\n", 18) = 18 [pid 4648] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4648] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4648] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4648] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4648] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4648] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4648] exit_group(0) = ? [pid 4648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4648, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4649 ci2-android-5-15/strace-static-x86_64: Process 4649 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4649] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4649] setpgid(0, 0) = 0 [pid 4649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4649] write(3, "1000", 4) = 4 [pid 4649] close(3) = 0 executing program [pid 4649] write(1, "executing program\n", 18) = 18 [pid 4649] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4649] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4649] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4649] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4649] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4649] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4649] exit_group(0) = ? [pid 4649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4649, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4650 attached , child_tidptr=0x555574a3b690) = 4650 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4650] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4650] <... set_robust_list resumed>) = 0 [pid 4650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4650] setpgid(0, 0) = 0 [pid 4650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4650] write(3, "1000", 4) = 4 [pid 4650] close(3) = 0 executing program [pid 4650] write(1, "executing program\n", 18) = 18 [pid 4650] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4650] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4650] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4650] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4650] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4650] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4650] exit_group(0) = ? [pid 4650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4650, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4651 attached , child_tidptr=0x555574a3b690) = 4651 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4651] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4651] setpgid(0, 0) = 0 [pid 4651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4651] write(3, "1000", 4) = 4 [pid 4651] close(3) = 0 [pid 4651] write(1, "executing program\n", 18) = 18 executing program [pid 4651] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4651] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4651] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4651] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4651] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4651] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4651] exit_group(0) = ? [pid 4651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4651, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4652 ci2-android-5-15/strace-static-x86_64: Process 4652 attached [pid 4652] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4652] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4652] setpgid(0, 0) = 0 [pid 4652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4652] write(3, "1000", 4) = 4 [pid 4652] close(3) = 0 [pid 4652] write(1, "executing program\n", 18) = 18 executing program [pid 4652] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4652] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4652] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4652] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4652] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4652] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4652] exit_group(0) = ? [pid 4652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4652, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4653 attached , child_tidptr=0x555574a3b690) = 4653 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4653] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4653] setpgid(0, 0) = 0 [pid 4653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4653] write(3, "1000", 4) = 4 [pid 4653] close(3) = 0 [pid 4653] write(1, "executing program\n", 18) = 18 executing program [pid 4653] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4653] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4653] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4653] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4653] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4653] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4653] exit_group(0) = ? [pid 4653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4653, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4654 attached , child_tidptr=0x555574a3b690) = 4654 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4654] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4654] setpgid(0, 0) = 0 [pid 4654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4654] write(3, "1000", 4) = 4 [pid 4654] close(3) = 0 [pid 4654] write(1, "executing program\n", 18) = 18 executing program [pid 4654] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4654] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4654] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4654] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4654] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4654] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4654] exit_group(0) = ? [pid 4654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4654, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4655 ci2-android-5-15/strace-static-x86_64: Process 4655 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4655] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4655] setpgid(0, 0) = 0 [pid 4655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4655] write(3, "1000", 4) = 4 [pid 4655] close(3) = 0 [pid 4655] write(1, "executing program\n", 18) = 18 executing program [pid 4655] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4655] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4655] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4655] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4655] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4655] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4655] exit_group(0) = ? [pid 4655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4655, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4656 ci2-android-5-15/strace-static-x86_64: Process 4656 attached [pid 4656] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4656] setpgid(0, 0) = 0 [pid 4656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4656] write(3, "1000", 4) = 4 [pid 4656] close(3) = 0 [pid 4656] write(1, "executing program\n", 18) = 18 executing program [pid 4656] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4656] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4656] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4656] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4656] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4656] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4656] exit_group(0) = ? [pid 4656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4656, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4657 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4657 attached , NULL, 8) = 0 [pid 4657] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4657] setpgid(0, 0) = 0 [pid 4657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4657] write(3, "1000", 4) = 4 [pid 4657] close(3) = 0 [pid 4657] write(1, "executing program\n", 18) = 18 executing program [pid 4657] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4657] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4657] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4657] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4657] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4657] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4657] exit_group(0) = ? [pid 4657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4657, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4658 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4658 attached , NULL, 8) = 0 [pid 4658] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4658] setpgid(0, 0) = 0 [pid 4658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4658] write(3, "1000", 4) = 4 [pid 4658] close(3) = 0 executing program [pid 4658] write(1, "executing program\n", 18) = 18 [pid 4658] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4658] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4658] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4658] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4658] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4658] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4658] exit_group(0) = ? [pid 4658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4658, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4659 attached , child_tidptr=0x555574a3b690) = 4659 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4659] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4659] setpgid(0, 0) = 0 [pid 4659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4659] write(3, "1000", 4) = 4 [pid 4659] close(3) = 0 executing program [pid 4659] write(1, "executing program\n", 18) = 18 [pid 4659] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4659] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4659] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4659] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4659] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4659] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4659] exit_group(0) = ? [pid 4659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4659, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4660 attached , child_tidptr=0x555574a3b690) = 4660 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4660] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4660] setpgid(0, 0) = 0 [pid 4660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4660] write(3, "1000", 4) = 4 [pid 4660] close(3) = 0 [pid 4660] write(1, "executing program\n", 18) = 18 executing program [pid 4660] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4660] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4660] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4660] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4660] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4660] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4660] exit_group(0) = ? [pid 4660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4660, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4661 attached , child_tidptr=0x555574a3b690) = 4661 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4661] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4661] setpgid(0, 0) = 0 [pid 4661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4661] write(3, "1000", 4) = 4 [pid 4661] close(3) = 0 [pid 4661] write(1, "executing program\n", 18) = 18 executing program [pid 4661] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4661] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4661] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4661] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4661] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4661] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4661] exit_group(0) = ? [pid 4661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4661, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4662 ci2-android-5-15/strace-static-x86_64: Process 4662 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4662] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4662] setpgid(0, 0) = 0 [pid 4662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4662] write(3, "1000", 4) = 4 [pid 4662] close(3) = 0 [pid 4662] write(1, "executing program\n", 18) = 18 executing program [pid 4662] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4662] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4662] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4662] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4662] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4662] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4662] exit_group(0) = ? [pid 4662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4662, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4663 ci2-android-5-15/strace-static-x86_64: Process 4663 attached [pid 4663] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4663] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4663] setpgid(0, 0) = 0 [pid 4663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4663] <... openat resumed>) = 3 [pid 4663] write(3, "1000", 4) = 4 executing program [pid 4663] close(3) = 0 [pid 4663] write(1, "executing program\n", 18) = 18 [pid 4663] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4663] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4663] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4663] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4663] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4663] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4663] exit_group(0) = ? [pid 4663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4663, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4664 attached , child_tidptr=0x555574a3b690) = 4664 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4664] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4664] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4664] setpgid(0, 0) = 0 [pid 4664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4664] write(3, "1000", 4) = 4 [pid 4664] close(3) = 0 [pid 4664] write(1, "executing program\n", 18) = 18 executing program [pid 4664] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4664] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4664] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4664] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4664] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4664] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4664] exit_group(0) = ? [pid 4664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4664, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4665 ci2-android-5-15/strace-static-x86_64: Process 4665 attached [pid 4665] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4665] setpgid(0, 0) = 0 [pid 4665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4665] write(3, "1000", 4) = 4 [pid 4665] close(3) = 0 [pid 4665] write(1, "executing program\n", 18) = 18 executing program [pid 4665] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4665] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4665] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4665] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4665] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4665] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4665] exit_group(0) = ? [pid 4665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4665, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4666 attached , child_tidptr=0x555574a3b690) = 4666 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4666] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4666] setpgid(0, 0) = 0 [pid 4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4666] write(3, "1000", 4) = 4 [pid 4666] close(3) = 0 [pid 4666] write(1, "executing program\n", 18) = 18 executing program [pid 4666] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4666] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4666] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4666] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4666] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4666] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4666] exit_group(0) = ? [pid 4666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4667 attached , child_tidptr=0x555574a3b690) = 4667 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4667] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4667] setpgid(0, 0) = 0 [pid 4667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4667] write(3, "1000", 4) = 4 [pid 4667] close(3) = 0 executing program [pid 4667] write(1, "executing program\n", 18) = 18 [pid 4667] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4667] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4667] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4667] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4667] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4667] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4667] exit_group(0) = ? [pid 4667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4667, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4668 attached , child_tidptr=0x555574a3b690) = 4668 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4668] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4668] setpgid(0, 0) = 0 [pid 4668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4668] write(3, "1000", 4) = 4 [pid 4668] close(3) = 0 executing program [pid 4668] write(1, "executing program\n", 18) = 18 [pid 4668] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4668] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4668] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4668] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4668] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4668] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4668] exit_group(0) = ? [pid 4668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4668, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4669 ci2-android-5-15/strace-static-x86_64: Process 4669 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4669] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4669] setpgid(0, 0) = 0 [pid 4669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4669] <... openat resumed>) = 3 [pid 4669] write(3, "1000", 4) = 4 [pid 4669] close(3) = 0 [pid 4669] write(1, "executing program\n", 18) = 18 executing program [pid 4669] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4669] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4669] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4669] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4669] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4669] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4669] exit_group(0) = ? [pid 4669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4669, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4670 attached , child_tidptr=0x555574a3b690) = 4670 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4670] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4670] setpgid(0, 0) = 0 [pid 4670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4670] write(3, "1000", 4) = 4 [pid 4670] close(3) = 0 executing program [pid 4670] write(1, "executing program\n", 18) = 18 [pid 4670] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4670] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4670] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4670] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4670] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4670] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4670] exit_group(0) = ? [pid 4670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4670, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4671 attached , child_tidptr=0x555574a3b690) = 4671 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4671] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4671] setpgid(0, 0) = 0 [pid 4671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4671] write(3, "1000", 4) = 4 [pid 4671] close(3) = 0 [pid 4671] write(1, "executing program\n", 18) = 18 [pid 4671] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4671] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4671] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4671] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4671] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4671] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4671] exit_group(0) = ? [pid 4671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4671, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4672 attached , child_tidptr=0x555574a3b690) = 4672 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4672] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4672] setpgid(0, 0) = 0 [pid 4672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4672] write(3, "1000", 4) = 4 [pid 4672] close(3) = 0 [pid 4672] write(1, "executing program\n", 18) = 18 executing program [pid 4672] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4672] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4672] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4672] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4672] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4672] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4672] exit_group(0) = ? [pid 4672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4672, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4673 ci2-android-5-15/strace-static-x86_64: Process 4673 attached [pid 4673] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4673] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4673] setpgid(0, 0) = 0 [pid 4673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4673] write(3, "1000", 4) = 4 [pid 4673] close(3) = 0 executing program [pid 4673] write(1, "executing program\n", 18) = 18 [pid 4673] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4673] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4673] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4673] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4673] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4673] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4673] exit_group(0) = ? [pid 4673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4673, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4674 attached , child_tidptr=0x555574a3b690) = 4674 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4674] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4674] setpgid(0, 0) = 0 [pid 4674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4674] write(3, "1000", 4) = 4 [pid 4674] close(3) = 0 executing program [pid 4674] write(1, "executing program\n", 18) = 18 [pid 4674] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4674] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4674] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4674] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4674] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4674] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4674] exit_group(0) = ? [pid 4674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4674, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4675 attached , child_tidptr=0x555574a3b690) = 4675 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4675] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4675] setpgid(0, 0) = 0 [pid 4675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4675] write(3, "1000", 4) = 4 [pid 4675] close(3) = 0 [pid 4675] write(1, "executing program\n", 18) = 18 executing program [pid 4675] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4675] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4675] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4675] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4675] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4675] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4675] exit_group(0) = ? [pid 4675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4675, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4676 attached , child_tidptr=0x555574a3b690) = 4676 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4676] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4676] <... set_robust_list resumed>) = 0 [pid 4676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4676] setpgid(0, 0) = 0 [pid 4676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4676] write(3, "1000", 4) = 4 [pid 4676] close(3) = 0 executing program [pid 4676] write(1, "executing program\n", 18) = 18 [pid 4676] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4676] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4676] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4676] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4676] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4676] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4676] exit_group(0) = ? [pid 4676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4676, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4677 ci2-android-5-15/strace-static-x86_64: Process 4677 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4677] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4677] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4677] setpgid(0, 0) = 0 [pid 4677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4677] write(3, "1000", 4) = 4 [pid 4677] close(3) = 0 [pid 4677] write(1, "executing program\n", 18) = 18 [pid 4677] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4677] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4677] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4677] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4677] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4677] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4677] exit_group(0) = ? [pid 4677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4677, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4678 ci2-android-5-15/strace-static-x86_64: Process 4678 attached [pid 4678] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4678] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4678] setpgid(0, 0) = 0 [pid 4678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4678] write(3, "1000", 4) = 4 [pid 4678] close(3) = 0 [pid 4678] write(1, "executing program\n", 18) = 18 executing program [pid 4678] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4678] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4678] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4678] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4678] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4678] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4678] exit_group(0) = ? [pid 4678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4678, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4679 ci2-android-5-15/strace-static-x86_64: Process 4679 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4679] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4679] setpgid(0, 0) = 0 [pid 4679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4679] write(3, "1000", 4) = 4 [pid 4679] close(3) = 0 [pid 4679] write(1, "executing program\n", 18) = 18 [pid 4679] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4679] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4679] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4679] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4679] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4679] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4679] exit_group(0) = ? [pid 4679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4679, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4680 ci2-android-5-15/strace-static-x86_64: Process 4680 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4680] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4680] setpgid(0, 0) = 0 [pid 4680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4680] write(3, "1000", 4) = 4 [pid 4680] close(3) = 0 executing program [pid 4680] write(1, "executing program\n", 18) = 18 [pid 4680] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4680] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4680] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4680] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4680] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4680] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4680] exit_group(0) = ? [pid 4680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4680, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4681 attached , child_tidptr=0x555574a3b690) = 4681 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4681] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4681] setpgid(0, 0) = 0 [pid 4681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4681] write(3, "1000", 4) = 4 [pid 4681] close(3) = 0 executing program [pid 4681] write(1, "executing program\n", 18) = 18 [pid 4681] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4681] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4681] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4681] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4681] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4681] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4681] exit_group(0) = ? [pid 4681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4681, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4682 ci2-android-5-15/strace-static-x86_64: Process 4682 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4682] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4682] setpgid(0, 0) = 0 [pid 4682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4682] write(3, "1000", 4) = 4 [pid 4682] close(3) = 0 [pid 4682] write(1, "executing program\n", 18) = 18 [pid 4682] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4682] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4682] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4682] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4682] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4682] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4682] exit_group(0) = ? [pid 4682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4682, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4683 attached , child_tidptr=0x555574a3b690) = 4683 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4683] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4683] setpgid(0, 0) = 0 [pid 4683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4683] write(3, "1000", 4) = 4 [pid 4683] close(3) = 0 [pid 4683] write(1, "executing program\n", 18) = 18 executing program [pid 4683] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4683] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4683] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4683] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4683] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4683] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4683] exit_group(0) = ? [pid 4683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4683, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4684 ci2-android-5-15/strace-static-x86_64: Process 4684 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4684] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4684] setpgid(0, 0) = 0 [pid 4684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4684] write(3, "1000", 4) = 4 [pid 4684] close(3) = 0 [pid 4684] write(1, "executing program\n", 18) = 18 [pid 4684] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4684] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4684] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4684] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4684] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4684] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4684] exit_group(0) = ? [pid 4684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4684, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4685 ci2-android-5-15/strace-static-x86_64: Process 4685 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4685] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4685] setpgid(0, 0) = 0 [pid 4685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4685] write(3, "1000", 4) = 4 [pid 4685] close(3) = 0 [pid 4685] write(1, "executing program\n", 18) = 18 executing program [pid 4685] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4685] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4685] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4685] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4685] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4685] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4685] exit_group(0) = ? [pid 4685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4685, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4686 ci2-android-5-15/strace-static-x86_64: Process 4686 attached [pid 4686] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4686] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4686] setpgid(0, 0) = 0 [pid 4686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4686] write(3, "1000", 4) = 4 [pid 4686] close(3) = 0 [pid 4686] write(1, "executing program\n", 18) = 18 executing program [pid 4686] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4686] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4686] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4686] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4686] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4686] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4686] exit_group(0) = ? [pid 4686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4686, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4687 attached , child_tidptr=0x555574a3b690) = 4687 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4687] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4687] setpgid(0, 0) = 0 [pid 4687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4687] write(3, "1000", 4) = 4 [pid 4687] close(3) = 0 [pid 4687] write(1, "executing program\n", 18) = 18 executing program [pid 4687] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4687] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4687] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4687] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4687] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4687] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4687] exit_group(0) = ? [pid 4687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4687, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4688 attached , child_tidptr=0x555574a3b690) = 4688 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4688] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4688] setpgid(0, 0) = 0 [pid 4688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4688] write(3, "1000", 4) = 4 [pid 4688] close(3) = 0 executing program [pid 4688] write(1, "executing program\n", 18) = 18 [pid 4688] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4688] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4688] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4688] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4688] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4688] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4688] exit_group(0) = ? [pid 4688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4688, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4689 attached , child_tidptr=0x555574a3b690) = 4689 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4689] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4689] setpgid(0, 0) = 0 [pid 4689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4689] write(3, "1000", 4) = 4 [pid 4689] close(3) = 0 [pid 4689] write(1, "executing program\n", 18) = 18 executing program [pid 4689] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4689] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4689] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4689] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4689] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4689] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4689] exit_group(0) = ? [pid 4689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4689, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4690 attached , child_tidptr=0x555574a3b690) = 4690 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4690] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4690] setpgid(0, 0) = 0 [pid 4690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4690] write(3, "1000", 4) = 4 [pid 4690] close(3) = 0 [pid 4690] write(1, "executing program\n", 18) = 18 executing program [pid 4690] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4690] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4690] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4690] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4690] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4690] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4690] exit_group(0) = ? [pid 4690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4690, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4691 attached , child_tidptr=0x555574a3b690) = 4691 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4691] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4691] setpgid(0, 0) = 0 [pid 4691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4691] write(3, "1000", 4) = 4 [pid 4691] close(3) = 0 [pid 4691] write(1, "executing program\n", 18) = 18 executing program [pid 4691] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4691] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4691] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4691] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4691] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4691] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4691] exit_group(0) = ? [pid 4691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4691, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4692 attached , child_tidptr=0x555574a3b690) = 4692 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4692] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4692] setpgid(0, 0) = 0 [pid 4692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4692] write(3, "1000", 4) = 4 [pid 4692] close(3) = 0 [pid 4692] write(1, "executing program\n", 18) = 18 executing program [pid 4692] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4692] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4692] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4692] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4692] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4692] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4692] exit_group(0) = ? [pid 4692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4692, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4693 attached , child_tidptr=0x555574a3b690) = 4693 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4693] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4693] setpgid(0, 0) = 0 [pid 4693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4693] write(3, "1000", 4) = 4 [pid 4693] close(3) = 0 executing program [pid 4693] write(1, "executing program\n", 18) = 18 [pid 4693] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4693] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4693] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4693] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4693] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4693] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4693] exit_group(0) = ? [pid 4693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4693, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4694 attached , child_tidptr=0x555574a3b690) = 4694 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4694] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4694] setpgid(0, 0) = 0 [pid 4694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4694] write(3, "1000", 4) = 4 [pid 4694] close(3) = 0 [pid 4694] write(1, "executing program\n", 18) = 18 executing program [pid 4694] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4694] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4694] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4694] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4694] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4694] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4694] exit_group(0) = ? [pid 4694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4694, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4695 attached , child_tidptr=0x555574a3b690) = 4695 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4695] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4695] setpgid(0, 0) = 0 [pid 4695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4695] write(3, "1000", 4) = 4 [pid 4695] close(3) = 0 executing program [pid 4695] write(1, "executing program\n", 18) = 18 [pid 4695] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4695] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4695] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4695] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4695] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4695] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4695] exit_group(0) = ? [pid 4695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4695, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4696 attached , child_tidptr=0x555574a3b690) = 4696 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4696] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4696] setpgid(0, 0) = 0 [pid 4696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4696] write(3, "1000", 4) = 4 [pid 4696] close(3) = 0 [pid 4696] write(1, "executing program\n", 18) = 18 executing program [pid 4696] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4696] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4696] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4696] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4696] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4696] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4696] exit_group(0) = ? [pid 4696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4696, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4697 attached , child_tidptr=0x555574a3b690) = 4697 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4697] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4697] setpgid(0, 0) = 0 [pid 4697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4697] write(3, "1000", 4) = 4 [pid 4697] close(3) = 0 [pid 4697] write(1, "executing program\n", 18) = 18 executing program [pid 4697] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4697] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4697] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4697] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4697] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4697] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4697] exit_group(0) = ? [pid 4697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4697, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4698 attached , child_tidptr=0x555574a3b690) = 4698 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4698] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4698] setpgid(0, 0) = 0 [pid 4698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4698] <... openat resumed>) = 3 [pid 4698] write(3, "1000", 4) = 4 [pid 4698] close(3) = 0 [pid 4698] write(1, "executing program\n", 18) = 18 [pid 4698] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4698] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4698] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4698] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4698] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4698] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4698] exit_group(0) = ? [pid 4698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4698, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4699 ci2-android-5-15/strace-static-x86_64: Process 4699 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4699] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4699] setpgid(0, 0) = 0 [pid 4699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4699] write(3, "1000", 4) = 4 [pid 4699] close(3) = 0 [pid 4699] write(1, "executing program\n", 18) = 18 executing program [pid 4699] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4699] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4699] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4699] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4699] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4699] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4699] exit_group(0) = ? [pid 4699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4699, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4700 ci2-android-5-15/strace-static-x86_64: Process 4700 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4700] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4700] setpgid(0, 0) = 0 [pid 4700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4700] write(3, "1000", 4) = 4 [pid 4700] close(3) = 0 [pid 4700] write(1, "executing program\n", 18) = 18 executing program [pid 4700] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4700] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4700] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4700] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4700] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4700] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4700] exit_group(0) = ? [pid 4700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4700, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4701 attached , child_tidptr=0x555574a3b690) = 4701 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4701] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4701] setpgid(0, 0) = 0 [pid 4701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4701] <... openat resumed>) = 3 [pid 4701] write(3, "1000", 4) = 4 [pid 4701] close(3) = 0 [pid 4701] write(1, "executing program\n", 18) = 18 [pid 4701] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4701] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4701] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4701] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4701] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4701] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4701] exit_group(0) = ? [pid 4701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4701, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4702 attached , child_tidptr=0x555574a3b690) = 4702 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4702] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4702] setpgid(0, 0) = 0 [pid 4702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4702] write(3, "1000", 4) = 4 [pid 4702] close(3) = 0 executing program [pid 4702] write(1, "executing program\n", 18) = 18 [pid 4702] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4702] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4702] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4702] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4702] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4702] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4702] exit_group(0) = ? [pid 4702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4702, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4703 attached , child_tidptr=0x555574a3b690) = 4703 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4703] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4703] setpgid(0, 0) = 0 [pid 4703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4703] write(3, "1000", 4) = 4 [pid 4703] close(3) = 0 [pid 4703] write(1, "executing program\n", 18) = 18 executing program [pid 4703] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4703] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4703] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4703] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4703] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4703] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4703] exit_group(0) = ? [pid 4703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4703, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4704 attached , child_tidptr=0x555574a3b690) = 4704 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4704] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4704] setpgid(0, 0) = 0 [pid 4704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4704] write(3, "1000", 4) = 4 [pid 4704] close(3) = 0 executing program [pid 4704] write(1, "executing program\n", 18) = 18 [pid 4704] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4704] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4704] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4704] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4704] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4704] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4704] exit_group(0) = ? [pid 4704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4704, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4705 ci2-android-5-15/strace-static-x86_64: Process 4705 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4705] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4705] setpgid(0, 0) = 0 [pid 4705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4705] write(3, "1000", 4) = 4 [pid 4705] close(3) = 0 executing program [pid 4705] write(1, "executing program\n", 18) = 18 [pid 4705] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4705] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4705] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4705] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4705] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4705] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4705] exit_group(0) = ? [pid 4705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4705, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4706 ci2-android-5-15/strace-static-x86_64: Process 4706 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4706] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4706] setpgid(0, 0) = 0 [pid 4706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4706] write(3, "1000", 4) = 4 executing program [pid 4706] close(3) = 0 [pid 4706] write(1, "executing program\n", 18) = 18 [pid 4706] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4706] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4706] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4706] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4706] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4706] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4706] exit_group(0) = ? [pid 4706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4706, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4707 ci2-android-5-15/strace-static-x86_64: Process 4707 attached [pid 4707] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4707] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4707] setpgid(0, 0) = 0 [pid 4707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4707] write(3, "1000", 4) = 4 [pid 4707] close(3) = 0 [pid 4707] write(1, "executing program\n", 18) = 18 executing program [pid 4707] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4707] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4707] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4707] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4707] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4707] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4707] exit_group(0) = ? [pid 4707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4708 ci2-android-5-15/strace-static-x86_64: Process 4708 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4708] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4708] setpgid(0, 0) = 0 [pid 4708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4708] write(3, "1000", 4) = 4 [pid 4708] close(3) = 0 [pid 4708] write(1, "executing program\n", 18) = 18 executing program [pid 4708] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4708] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4708] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4708] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4708] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4708] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4708] exit_group(0) = ? [pid 4708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4709 attached , child_tidptr=0x555574a3b690) = 4709 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4709] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4709] setpgid(0, 0) = 0 [pid 4709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4709] write(3, "1000", 4) = 4 [pid 4709] close(3) = 0 executing program [pid 4709] write(1, "executing program\n", 18) = 18 [pid 4709] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4709] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4709] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4709] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4709] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4709] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4709] exit_group(0) = ? [pid 4709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4709, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4710 attached , child_tidptr=0x555574a3b690) = 4710 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4710] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4710] setpgid(0, 0) = 0 [pid 4710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4710] write(3, "1000", 4) = 4 [pid 4710] close(3) = 0 executing program [pid 4710] write(1, "executing program\n", 18) = 18 [pid 4710] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4710] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4710] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4710] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4710] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4710] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4710] exit_group(0) = ? [pid 4710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4710, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4711 attached , child_tidptr=0x555574a3b690) = 4711 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4711] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4711] setpgid(0, 0) = 0 [pid 4711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4711] write(3, "1000", 4) = 4 [pid 4711] close(3) = 0 executing program [pid 4711] write(1, "executing program\n", 18) = 18 [pid 4711] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4711] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4711] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4711] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4711] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4711] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4711] exit_group(0) = ? [pid 4711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4711, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4712 attached , child_tidptr=0x555574a3b690) = 4712 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4712] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4712] setpgid(0, 0) = 0 [pid 4712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4712] write(3, "1000", 4) = 4 [pid 4712] close(3) = 0 executing program [pid 4712] write(1, "executing program\n", 18) = 18 [pid 4712] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4712] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4712] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4712] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4712] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4712] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4712] exit_group(0) = ? [pid 4712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4712, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4713 ci2-android-5-15/strace-static-x86_64: Process 4713 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4713] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4713] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4713] setpgid(0, 0) = 0 [pid 4713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4713] write(3, "1000", 4) = 4 [pid 4713] close(3) = 0 [pid 4713] write(1, "executing program\n", 18) = 18 executing program [pid 4713] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4713] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4713] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4713] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4713] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4713] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4713] exit_group(0) = ? [pid 4713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4713, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4714 attached , child_tidptr=0x555574a3b690) = 4714 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4714] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4714] setpgid(0, 0) = 0 [pid 4714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4714] write(3, "1000", 4) = 4 [pid 4714] close(3) = 0 [pid 4714] write(1, "executing program\n", 18) = 18 executing program [pid 4714] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4714] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4714] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4714] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4714] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4714] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4714] exit_group(0) = ? [pid 4714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4714, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4715 attached , child_tidptr=0x555574a3b690) = 4715 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4715] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4715] setpgid(0, 0) = 0 [pid 4715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4715] write(3, "1000", 4) = 4 [pid 4715] close(3) = 0 [pid 4715] write(1, "executing program\n", 18) = 18 executing program [pid 4715] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4715] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4715] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4715] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4715] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4715] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4715] exit_group(0) = ? [pid 4715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4715, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4716 attached , child_tidptr=0x555574a3b690) = 4716 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4716] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4716] setpgid(0, 0) = 0 [pid 4716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4716] write(3, "1000", 4) = 4 [pid 4716] close(3) = 0 [pid 4716] write(1, "executing program\n", 18) = 18 executing program [pid 4716] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4716] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4716] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4716] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4716] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4716] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4716] exit_group(0) = ? [pid 4716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4717 attached , child_tidptr=0x555574a3b690) = 4717 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4717] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4717] setpgid(0, 0) = 0 [pid 4717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4717] write(3, "1000", 4) = 4 [pid 4717] close(3) = 0 [pid 4717] write(1, "executing program\n", 18) = 18 [pid 4717] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4717] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4717] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4717] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4717] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4717] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4717] exit_group(0) = ? [pid 4717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4717, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4718 attached , child_tidptr=0x555574a3b690) = 4718 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4718] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4718] setpgid(0, 0) = 0 [pid 4718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4718] write(3, "1000", 4) = 4 [pid 4718] close(3) = 0 [pid 4718] write(1, "executing program\n", 18) = 18 executing program [pid 4718] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4718] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4718] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4718] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4718] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4718] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4718] exit_group(0) = ? [pid 4718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4718, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4719 attached , child_tidptr=0x555574a3b690) = 4719 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4719] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4719] setpgid(0, 0) = 0 [pid 4719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4719] write(3, "1000", 4) = 4 [pid 4719] close(3) = 0 [pid 4719] write(1, "executing program\n", 18) = 18 executing program [pid 4719] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4719] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4719] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4719] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4719] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4719] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4719] exit_group(0) = ? [pid 4719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4719, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4720 attached , child_tidptr=0x555574a3b690) = 4720 [pid 4720] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4720] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4720] setpgid(0, 0) = 0 [pid 4720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4720] write(3, "1000", 4) = 4 [pid 4720] close(3) = 0 executing program [pid 4720] write(1, "executing program\n", 18) = 18 [pid 4720] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4720] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4720] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4720] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4720] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4720] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4720] exit_group(0) = ? [pid 4720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4720, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4721 attached , child_tidptr=0x555574a3b690) = 4721 [pid 4721] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4721] setpgid(0, 0) = 0 [pid 4721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4721] <... openat resumed>) = 3 [pid 4721] write(3, "1000", 4) = 4 [pid 4721] close(3) = 0 [pid 4721] write(1, "executing program\n", 18) = 18 executing program [pid 4721] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4721] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4721] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4721] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4721] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4721] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4721] exit_group(0) = ? [pid 4721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4721, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4722 attached , child_tidptr=0x555574a3b690) = 4722 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4722] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4722] setpgid(0, 0) = 0 [pid 4722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4722] write(3, "1000", 4) = 4 [pid 4722] close(3) = 0 [pid 4722] write(1, "executing program\n", 18) = 18 executing program [pid 4722] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4722] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4722] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4722] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4722] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4722] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4722] exit_group(0) = ? [pid 4722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4722, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4723 attached , child_tidptr=0x555574a3b690) = 4723 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4723] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4723] setpgid(0, 0) = 0 [pid 4723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4723] write(3, "1000", 4) = 4 [pid 4723] close(3) = 0 [pid 4723] write(1, "executing program\n", 18) = 18 executing program [pid 4723] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4723] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4723] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4723] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4723] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4723] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4723] exit_group(0) = ? [pid 4723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4723, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4724 attached , child_tidptr=0x555574a3b690) = 4724 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4724] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4724] setpgid(0, 0) = 0 [pid 4724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4724] write(3, "1000", 4) = 4 [pid 4724] close(3) = 0 executing program [pid 4724] write(1, "executing program\n", 18) = 18 [pid 4724] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4724] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4724] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4724] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4724] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4724] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4724] exit_group(0) = ? [pid 4724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4724, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4725 attached , child_tidptr=0x555574a3b690) = 4725 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4725] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4725] setpgid(0, 0) = 0 [pid 4725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4725] write(3, "1000", 4) = 4 [pid 4725] close(3) = 0 executing program [pid 4725] write(1, "executing program\n", 18) = 18 [pid 4725] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4725] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4725] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4725] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4725] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4725] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4725] exit_group(0) = ? [pid 4725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4725, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4726 attached , child_tidptr=0x555574a3b690) = 4726 [pid 4726] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4726] <... set_robust_list resumed>) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4726] setpgid(0, 0) = 0 [pid 4726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4726] write(3, "1000", 4) = 4 [pid 4726] close(3) = 0 [pid 4726] write(1, "executing program\n", 18) = 18 executing program [pid 4726] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4726] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4726] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4726] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4726] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4726] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4726] exit_group(0) = ? [pid 4726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4726, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4727 attached , child_tidptr=0x555574a3b690) = 4727 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4727] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4727] setpgid(0, 0) = 0 [pid 4727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4727] write(3, "1000", 4) = 4 [pid 4727] close(3) = 0 executing program [pid 4727] write(1, "executing program\n", 18) = 18 [pid 4727] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4727] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4727] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4727] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4727] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4727] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4727] exit_group(0) = ? [pid 4727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4727, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4728 attached , child_tidptr=0x555574a3b690) = 4728 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4728] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4728] setpgid(0, 0) = 0 [pid 4728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4728] write(3, "1000", 4) = 4 [pid 4728] close(3) = 0 [pid 4728] write(1, "executing program\n", 18) = 18 executing program [pid 4728] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4728] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4728] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4728] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4728] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4728] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4728] exit_group(0) = ? [pid 4728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4728, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4729 attached , child_tidptr=0x555574a3b690) = 4729 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4729] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4729] setpgid(0, 0) = 0 [pid 4729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4729] write(3, "1000", 4) = 4 [pid 4729] close(3) = 0 [pid 4729] write(1, "executing program\n", 18) = 18 executing program [pid 4729] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4729] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4729] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4729] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4729] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4729] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4729] exit_group(0) = ? [pid 4729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4729, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4730 attached , child_tidptr=0x555574a3b690) = 4730 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4730] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4730] setpgid(0, 0) = 0 [pid 4730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4730] write(3, "1000", 4) = 4 [pid 4730] close(3) = 0 [pid 4730] write(1, "executing program\n", 18) = 18 executing program [pid 4730] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4730] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4730] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4730] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4730] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4730] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4730] exit_group(0) = ? [pid 4730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4730, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4731 ci2-android-5-15/strace-static-x86_64: Process 4731 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4731] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4731] setpgid(0, 0) = 0 [pid 4731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4731] write(3, "1000", 4) = 4 [pid 4731] close(3) = 0 executing program [pid 4731] write(1, "executing program\n", 18) = 18 [pid 4731] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4731] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4731] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4731] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4731] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4731] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4731] exit_group(0) = ? [pid 4731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4731, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4732 attached , child_tidptr=0x555574a3b690) = 4732 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4732] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4732] setpgid(0, 0) = 0 [pid 4732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4732] write(3, "1000", 4) = 4 [pid 4732] close(3) = 0 [pid 4732] write(1, "executing program\n", 18) = 18 executing program [pid 4732] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4732] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4732] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4732] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4732] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4732] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4732] exit_group(0) = ? [pid 4732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4733 attached , child_tidptr=0x555574a3b690) = 4733 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4733] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4733] setpgid(0, 0) = 0 [pid 4733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4733] write(3, "1000", 4) = 4 [pid 4733] close(3) = 0 [pid 4733] write(1, "executing program\n", 18) = 18 executing program [pid 4733] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4733] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4733] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4733] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4733] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4733] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4733] exit_group(0) = ? [pid 4733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4733, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4734 attached , child_tidptr=0x555574a3b690) = 4734 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4734] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4734] setpgid(0, 0) = 0 [pid 4734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4734] write(3, "1000", 4) = 4 [pid 4734] close(3) = 0 executing program [pid 4734] write(1, "executing program\n", 18) = 18 [pid 4734] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4734] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4734] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4734] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4734] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4734] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4734] exit_group(0) = ? [pid 4734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4735 ci2-android-5-15/strace-static-x86_64: Process 4735 attached [pid 4735] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4735] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4735] write(3, "1000", 4) = 4 [pid 4735] close(3) = 0 executing program [pid 4735] write(1, "executing program\n", 18) = 18 [pid 4735] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4735] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4735] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4735] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4735] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4735] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4735] exit_group(0) = ? [pid 4735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4735, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4736 attached , child_tidptr=0x555574a3b690) = 4736 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4736] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4736] setpgid(0, 0) = 0 [pid 4736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4736] write(3, "1000", 4) = 4 [pid 4736] close(3) = 0 [pid 4736] write(1, "executing program\n", 18) = 18 executing program [pid 4736] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4736] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4736] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4736] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4736] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4736] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4736] exit_group(0) = ? [pid 4736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4736, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4737 attached , child_tidptr=0x555574a3b690) = 4737 [pid 4737] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4737] <... prctl resumed>) = 0 [pid 4737] setpgid(0, 0) = 0 [pid 4737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4737] write(3, "1000", 4) = 4 [pid 4737] close(3) = 0 [pid 4737] write(1, "executing program\n", 18) = 18 [pid 4737] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4737] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4737] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4737] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4737] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4737] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4737] exit_group(0) = ? [pid 4737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4737, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4738 attached , child_tidptr=0x555574a3b690) = 4738 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4738] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4738] setpgid(0, 0) = 0 [pid 4738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4738] write(3, "1000", 4) = 4 [pid 4738] close(3) = 0 [pid 4738] write(1, "executing program\n", 18) = 18 executing program [pid 4738] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4738] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4738] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4738] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4738] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4738] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4738] exit_group(0) = ? [pid 4738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4738, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4739 ci2-android-5-15/strace-static-x86_64: Process 4739 attached [pid 4739] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4739] setpgid(0, 0) = 0 [pid 4739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4739] <... openat resumed>) = 3 [pid 4739] write(3, "1000", 4) = 4 [pid 4739] close(3) = 0 [pid 4739] write(1, "executing program\n", 18) = 18 executing program [pid 4739] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4739] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4739] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4739] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4739] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4739] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4739] exit_group(0) = ? [pid 4739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4739, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4740 ci2-android-5-15/strace-static-x86_64: Process 4740 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4740] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4740] <... set_robust_list resumed>) = 0 [pid 4740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4740] setpgid(0, 0) = 0 [pid 4740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4740] write(3, "1000", 4) = 4 [pid 4740] close(3) = 0 [pid 4740] write(1, "executing program\n", 18) = 18 executing program [pid 4740] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4740] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4740] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4740] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4740] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4740] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4740] exit_group(0) = ? [pid 4740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4740, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4741 ci2-android-5-15/strace-static-x86_64: Process 4741 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4741] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4741] setpgid(0, 0) = 0 [pid 4741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4741] write(3, "1000", 4) = 4 [pid 4741] close(3) = 0 executing program [pid 4741] write(1, "executing program\n", 18) = 18 [pid 4741] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4741] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4741] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4741] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4741] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4741] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4741] exit_group(0) = ? [pid 4741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4741, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4742 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4742 attached [pid 4742] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4742] setpgid(0, 0) = 0 [pid 4742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4742] write(3, "1000", 4) = 4 [pid 4742] close(3) = 0 executing program [pid 4742] write(1, "executing program\n", 18) = 18 [pid 4742] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4742] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4742] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4742] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4742] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4742] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4742] exit_group(0) = ? [pid 4742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4742, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4743 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4743 attached , NULL, 8) = 0 [pid 4743] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4743] setpgid(0, 0) = 0 [pid 4743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4743] write(3, "1000", 4) = 4 [pid 4743] close(3) = 0 [pid 4743] write(1, "executing program\n", 18) = 18 [pid 4743] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4743] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4743] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4743] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4743] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4743] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4743] exit_group(0) = ? [pid 4743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4743, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4744 attached , child_tidptr=0x555574a3b690) = 4744 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4744] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4744] setpgid(0, 0) = 0 [pid 4744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4744] write(3, "1000", 4) = 4 [pid 4744] close(3) = 0 executing program [pid 4744] write(1, "executing program\n", 18) = 18 [pid 4744] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4744] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4744] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4744] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4744] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4744] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4744] exit_group(0) = ? [pid 4744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4744, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4745 attached , child_tidptr=0x555574a3b690) = 4745 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4745] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4745] <... prctl resumed>) = 0 [pid 4745] setpgid(0, 0) = 0 [pid 4745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4745] write(3, "1000", 4) = 4 [pid 4745] close(3) = 0 [pid 4745] write(1, "executing program\n", 18) = 18 executing program [pid 4745] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4745] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4745] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4745] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4745] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4745] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4745] exit_group(0) = ? [pid 4745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4745, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4746 attached , child_tidptr=0x555574a3b690) = 4746 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4746] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4746] setpgid(0, 0) = 0 [pid 4746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4746] write(3, "1000", 4) = 4 [pid 4746] close(3) = 0 [pid 4746] write(1, "executing program\n", 18) = 18 executing program [pid 4746] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4746] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4746] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4746] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4746] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4746] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4746] exit_group(0) = ? [pid 4746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4746, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4747 ci2-android-5-15/strace-static-x86_64: Process 4747 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4747] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4747] setpgid(0, 0) = 0 [pid 4747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4747] write(3, "1000", 4) = 4 [pid 4747] close(3) = 0 [pid 4747] write(1, "executing program\n", 18) = 18 [pid 4747] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4747] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4747] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4747] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4747] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4747] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4747] exit_group(0) = ? [pid 4747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4747, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4748 ci2-android-5-15/strace-static-x86_64: Process 4748 attached [pid 4748] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4748] setpgid(0, 0) = 0 [pid 4748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4748] <... openat resumed>) = 3 [pid 4748] write(3, "1000", 4) = 4 [pid 4748] close(3) = 0 executing program [pid 4748] write(1, "executing program\n", 18) = 18 [pid 4748] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4748] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4748] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4748] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4748] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4748] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4748] exit_group(0) = ? [pid 4748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4748, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4749 ci2-android-5-15/strace-static-x86_64: Process 4749 attached [pid 4749] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4749] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4749] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4749] write(3, "1000", 4) = 4 [pid 4749] close(3) = 0 [pid 4749] write(1, "executing program\n", 18) = 18 executing program [pid 4749] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4749] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4749] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4749] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4749] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4749] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4749] exit_group(0) = ? [pid 4749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4749, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4750 attached , child_tidptr=0x555574a3b690) = 4750 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4750] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4750] setpgid(0, 0) = 0 [pid 4750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4750] write(3, "1000", 4) = 4 [pid 4750] close(3) = 0 executing program [pid 4750] write(1, "executing program\n", 18) = 18 [pid 4750] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4750] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4750] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4750] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4750] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4750] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4750] exit_group(0) = ? [pid 4750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4750, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4751 ci2-android-5-15/strace-static-x86_64: Process 4751 attached [pid 4751] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4751] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4751] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4751] write(3, "1000", 4) = 4 [pid 4751] close(3) = 0 [pid 4751] write(1, "executing program\n", 18) = 18 executing program [pid 4751] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4751] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4751] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4751] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4751] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4751] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4751] exit_group(0) = ? [pid 4751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4751, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4752 ci2-android-5-15/strace-static-x86_64: Process 4752 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4752] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4752] setpgid(0, 0) = 0 [pid 4752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4752] write(3, "1000", 4) = 4 [pid 4752] close(3) = 0 [pid 4752] write(1, "executing program\n", 18) = 18 executing program [pid 4752] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4752] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4752] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4752] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4752] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4752] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4752] exit_group(0) = ? [pid 4752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4752, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4753 ci2-android-5-15/strace-static-x86_64: Process 4753 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4753] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4753] setpgid(0, 0) = 0 [pid 4753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4753] write(3, "1000", 4) = 4 [pid 4753] close(3) = 0 executing program [pid 4753] write(1, "executing program\n", 18) = 18 [pid 4753] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4753] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4753] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4753] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4753] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4753] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4753] exit_group(0) = ? [pid 4753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4753, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4754 ci2-android-5-15/strace-static-x86_64: Process 4754 attached [pid 4754] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4754] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4754] setpgid(0, 0) = 0 [pid 4754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4754] write(3, "1000", 4) = 4 [pid 4754] close(3) = 0 [pid 4754] write(1, "executing program\n", 18) = 18 executing program [pid 4754] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4754] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4754] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4754] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4754] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4754] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4754] exit_group(0) = ? [pid 4754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4754, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4755 attached , child_tidptr=0x555574a3b690) = 4755 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4755] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4755] setpgid(0, 0) = 0 [pid 4755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4755] write(3, "1000", 4) = 4 [pid 4755] close(3) = 0 [pid 4755] write(1, "executing program\n", 18) = 18 executing program [pid 4755] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4755] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4755] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4755] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4755] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4755] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4755] exit_group(0) = ? [pid 4755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4755, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4756 ci2-android-5-15/strace-static-x86_64: Process 4756 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4756] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4756] setpgid(0, 0) = 0 [pid 4756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4756] write(3, "1000", 4) = 4 [pid 4756] close(3) = 0 [pid 4756] write(1, "executing program\n", 18) = 18 [pid 4756] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4756] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4756] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4756] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4756] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4756] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4756] exit_group(0) = ? [pid 4756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4756, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4757 attached , child_tidptr=0x555574a3b690) = 4757 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4757] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4757] setpgid(0, 0) = 0 [pid 4757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4757] write(3, "1000", 4) = 4 [pid 4757] close(3) = 0 [pid 4757] write(1, "executing program\n", 18) = 18 executing program [pid 4757] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4757] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4757] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4757] <... openat resumed>) = 3 [pid 4757] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4757] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4757] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4757] exit_group(0) = ? [pid 4757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4757, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4758 attached , child_tidptr=0x555574a3b690) = 4758 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4758] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4758] <... set_robust_list resumed>) = 0 [pid 4758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4758] setpgid(0, 0) = 0 [pid 4758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4758] write(3, "1000", 4) = 4 [pid 4758] close(3) = 0 executing program [pid 4758] write(1, "executing program\n", 18) = 18 [pid 4758] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4758] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4758] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4758] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4758] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4758] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4758] exit_group(0) = ? [pid 4758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4758, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4759 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4759 attached [pid 4759] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4759] setpgid(0, 0) = 0 [pid 4759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4759] write(3, "1000", 4) = 4 [pid 4759] close(3) = 0 [pid 4759] write(1, "executing program\n", 18) = 18 executing program [pid 4759] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4759] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4759] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4759] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4759] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4759] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4759] exit_group(0) = ? [pid 4759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4759, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4760 ci2-android-5-15/strace-static-x86_64: Process 4760 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4760] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4760] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4760] setpgid(0, 0) = 0 [pid 4760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4760] write(3, "1000", 4) = 4 [pid 4760] close(3) = 0 [pid 4760] write(1, "executing program\n", 18) = 18 executing program [pid 4760] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4760] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4760] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4760] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4760] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4760] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4760] exit_group(0) = ? [pid 4760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4761 ci2-android-5-15/strace-static-x86_64: Process 4761 attached [pid 4761] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4761] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4761] setpgid(0, 0) = 0 [pid 4761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4761] write(3, "1000", 4) = 4 [pid 4761] close(3) = 0 [pid 4761] write(1, "executing program\n", 18) = 18 executing program [pid 4761] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4761] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4761] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4761] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4761] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4761] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4761] exit_group(0) = ? [pid 4761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4761, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4762 attached , child_tidptr=0x555574a3b690) = 4762 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4762] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4762] setpgid(0, 0) = 0 [pid 4762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4762] write(3, "1000", 4) = 4 [pid 4762] close(3) = 0 [pid 4762] write(1, "executing program\n", 18) = 18 executing program [pid 4762] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4762] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4762] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4762] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4762] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4762] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4762] exit_group(0) = ? [pid 4762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4762, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4763 attached , child_tidptr=0x555574a3b690) = 4763 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4763] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4763] setpgid(0, 0) = 0 [pid 4763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4763] write(3, "1000", 4) = 4 [pid 4763] close(3) = 0 [pid 4763] write(1, "executing program\n", 18) = 18 executing program [pid 4763] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4763] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4763] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4763] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4763] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4763] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4763] exit_group(0) = ? [pid 4763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4763, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4764 attached , child_tidptr=0x555574a3b690) = 4764 [pid 4764] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4764] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4764] setpgid(0, 0) = 0 [pid 4764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4764] <... openat resumed>) = 3 [pid 4764] write(3, "1000", 4) = 4 [pid 4764] close(3) = 0 [pid 4764] write(1, "executing program\n", 18) = 18 executing program [pid 4764] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4764] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4764] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4764] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4764] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4764] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4764] exit_group(0) = ? [pid 4764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4764, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4765 ci2-android-5-15/strace-static-x86_64: Process 4765 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4765] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4765] setpgid(0, 0) = 0 [pid 4765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4765] write(3, "1000", 4) = 4 [pid 4765] close(3) = 0 [pid 4765] write(1, "executing program\n", 18) = 18 executing program [pid 4765] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4765] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4765] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4765] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4765] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4765] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4765] exit_group(0) = ? [pid 4765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4765, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4766 attached , child_tidptr=0x555574a3b690) = 4766 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4766] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4766] setpgid(0, 0) = 0 [pid 4766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4766] write(3, "1000", 4) = 4 [pid 4766] close(3) = 0 executing program [pid 4766] write(1, "executing program\n", 18) = 18 [pid 4766] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4766] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4766] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4766] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4766] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4766] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4766] exit_group(0) = ? [pid 4766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4766, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4767 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4767 attached [pid 4767] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4767] setpgid(0, 0) = 0 [pid 4767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4767] write(3, "1000", 4) = 4 [pid 4767] close(3) = 0 [pid 4767] write(1, "executing program\n", 18) = 18 executing program [pid 4767] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4767] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4767] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4767] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4767] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4767] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4767] exit_group(0) = ? [pid 4767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4767, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4768 ci2-android-5-15/strace-static-x86_64: Process 4768 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4768] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4768] setpgid(0, 0) = 0 [pid 4768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4768] write(3, "1000", 4) = 4 [pid 4768] close(3) = 0 [pid 4768] write(1, "executing program\n", 18) = 18 executing program [pid 4768] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4768] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4768] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4768] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4768] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4768] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4768] exit_group(0) = ? [pid 4768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4768, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4769 attached , child_tidptr=0x555574a3b690) = 4769 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4769] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4769] <... set_robust_list resumed>) = 0 [pid 4769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4769] setpgid(0, 0) = 0 [pid 4769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4769] write(3, "1000", 4) = 4 [pid 4769] close(3) = 0 [pid 4769] write(1, "executing program\n", 18) = 18 executing program [pid 4769] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4769] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4769] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4769] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4769] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4769] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4769] exit_group(0) = ? [pid 4769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4769, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4770 ci2-android-5-15/strace-static-x86_64: Process 4770 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4770] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4770] setpgid(0, 0) = 0 [pid 4770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4770] write(3, "1000", 4) = 4 [pid 4770] close(3) = 0 [pid 4770] write(1, "executing program\n", 18) = 18 executing program [pid 4770] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4770] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4770] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4770] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4770] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4770] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4770] exit_group(0) = ? [pid 4770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4770, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4771 ci2-android-5-15/strace-static-x86_64: Process 4771 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4771] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4771] setpgid(0, 0) = 0 [pid 4771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4771] write(3, "1000", 4) = 4 [pid 4771] close(3) = 0 executing program [pid 4771] write(1, "executing program\n", 18) = 18 [pid 4771] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4771] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4771] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4771] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4771] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4771] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4771] exit_group(0) = ? [pid 4771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4771, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4772 attached , child_tidptr=0x555574a3b690) = 4772 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4772] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4772] setpgid(0, 0) = 0 [pid 4772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4772] write(3, "1000", 4) = 4 [pid 4772] close(3) = 0 [pid 4772] write(1, "executing program\n", 18) = 18 executing program [pid 4772] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4772] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4772] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4772] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4772] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4772] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4772] exit_group(0) = ? [pid 4772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4772, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4773 attached , child_tidptr=0x555574a3b690) = 4773 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4773] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4773] <... set_robust_list resumed>) = 0 [pid 4773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4773] setpgid(0, 0) = 0 [pid 4773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4773] write(3, "1000", 4) = 4 [pid 4773] close(3) = 0 [pid 4773] write(1, "executing program\n", 18) = 18 executing program [pid 4773] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4773] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4773] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4773] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4773] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4773] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4773] exit_group(0) = ? [pid 4773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4773, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4774 ci2-android-5-15/strace-static-x86_64: Process 4774 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4774] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4774] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4774] setpgid(0, 0) = 0 [pid 4774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4774] write(3, "1000", 4) = 4 [pid 4774] close(3) = 0 [pid 4774] write(1, "executing program\n", 18) = 18 executing program [pid 4774] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4774] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4774] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4774] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4774] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4774] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4774] exit_group(0) = ? [pid 4774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4774, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4775 ci2-android-5-15/strace-static-x86_64: Process 4775 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4775] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4775] setpgid(0, 0) = 0 [pid 4775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4775] write(3, "1000", 4) = 4 [pid 4775] close(3) = 0 [pid 4775] write(1, "executing program\n", 18) = 18 executing program [pid 4775] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4775] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4775] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4775] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4775] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4775] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4775] exit_group(0) = ? [pid 4775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4775, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4776 ci2-android-5-15/strace-static-x86_64: Process 4776 attached [pid 4776] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4776] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4776] setpgid(0, 0) = 0 [pid 4776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4776] write(3, "1000", 4) = 4 [pid 4776] close(3) = 0 [pid 4776] write(1, "executing program\n", 18) = 18 [pid 4776] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4776] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4776] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4776] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4776] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4776] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4776] exit_group(0) = ? [pid 4776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4776, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4777 attached , child_tidptr=0x555574a3b690) = 4777 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4777] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4777] setpgid(0, 0) = 0 [pid 4777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4777] write(3, "1000", 4) = 4 [pid 4777] close(3) = 0 [pid 4777] write(1, "executing program\n", 18) = 18 executing program [pid 4777] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4777] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4777] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4777] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4777] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4777] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4777] exit_group(0) = ? [pid 4777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4777, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4778 ci2-android-5-15/strace-static-x86_64: Process 4778 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4778] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4778] <... prctl resumed>) = 0 [pid 4778] setpgid(0, 0) = 0 [pid 4778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4778] write(3, "1000", 4) = 4 [pid 4778] close(3) = 0 [pid 4778] write(1, "executing program\n", 18) = 18 executing program [pid 4778] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4778] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4778] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4778] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4778] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4778] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4778] exit_group(0) = ? [pid 4778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4778, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4779 ci2-android-5-15/strace-static-x86_64: Process 4779 attached [pid 4779] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4779] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4779] setpgid(0, 0) = 0 [pid 4779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4779] write(3, "1000", 4) = 4 [pid 4779] close(3) = 0 executing program [pid 4779] write(1, "executing program\n", 18) = 18 [pid 4779] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4779] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4779] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4779] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4779] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4779] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4779] exit_group(0) = ? [pid 4779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4779, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4780 ci2-android-5-15/strace-static-x86_64: Process 4780 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4780] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4780] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4780] setpgid(0, 0) = 0 [pid 4780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4780] write(3, "1000", 4) = 4 [pid 4780] close(3) = 0 [pid 4780] write(1, "executing program\n", 18) = 18 executing program [pid 4780] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4780] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4780] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4780] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4780] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4780] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4780] exit_group(0) = ? [pid 4780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4780, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4781 attached , child_tidptr=0x555574a3b690) = 4781 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4781] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4781] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4781] write(3, "1000", 4) = 4 [pid 4781] close(3) = 0 [pid 4781] write(1, "executing program\n", 18) = 18 [pid 4781] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4781] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4781] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4781] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4781] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4781] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4781] exit_group(0) = ? [pid 4781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4781, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4782 attached , child_tidptr=0x555574a3b690) = 4782 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4782] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4782] setpgid(0, 0) = 0 [pid 4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4782] write(3, "1000", 4) = 4 [pid 4782] close(3) = 0 [pid 4782] write(1, "executing program\n", 18) = 18 [pid 4782] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4782] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4782] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4782] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4782] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4782] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4782] exit_group(0) = ? [pid 4782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4783 attached [pid 4783] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 4783 [pid 4783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4783] setpgid(0, 0) = 0 [pid 4783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4783] <... openat resumed>) = 3 [pid 4783] write(3, "1000", 4) = 4 [pid 4783] close(3) = 0 [pid 4783] write(1, "executing program\n", 18) = 18 [pid 4783] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4783] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 4783] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4783] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4783] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4783] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4783] exit_group(0) = ? [pid 4783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4783, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4784 attached , child_tidptr=0x555574a3b690) = 4784 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4784] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4784] setpgid(0, 0) = 0 [pid 4784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4784] write(3, "1000", 4) = 4 [pid 4784] close(3) = 0 [pid 4784] write(1, "executing program\n", 18) = 18 executing program [pid 4784] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4784] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4784] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4784] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4784] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4784] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4784] exit_group(0) = ? [pid 4784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4784, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4785 attached , child_tidptr=0x555574a3b690) = 4785 [pid 4785] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4785] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4785] setpgid(0, 0) = 0 [pid 4785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4785] write(3, "1000", 4) = 4 [pid 4785] close(3) = 0 [pid 4785] write(1, "executing program\n", 18) = 18 executing program [pid 4785] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4785] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4785] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4785] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4785] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4785] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4785] exit_group(0) = ? [pid 4785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4785, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4786 ci2-android-5-15/strace-static-x86_64: Process 4786 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4786] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4786] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4786] setpgid(0, 0) = 0 [pid 4786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4786] write(3, "1000", 4) = 4 [pid 4786] close(3) = 0 [pid 4786] write(1, "executing program\n", 18) = 18 executing program [pid 4786] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4786] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4786] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4786] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4786] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4786] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4786] exit_group(0) = ? [pid 4786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4786, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4787 attached , child_tidptr=0x555574a3b690) = 4787 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4787] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4787] setpgid(0, 0) = 0 [pid 4787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4787] write(3, "1000", 4) = 4 [pid 4787] close(3) = 0 [pid 4787] write(1, "executing program\n", 18) = 18 executing program [pid 4787] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4787] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4787] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4787] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4787] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4787] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4787] exit_group(0) = ? [pid 4787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4787, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4788 attached , child_tidptr=0x555574a3b690) = 4788 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4788] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4788] setpgid(0, 0) = 0 [pid 4788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4788] write(3, "1000", 4) = 4 [pid 4788] close(3) = 0 [pid 4788] write(1, "executing program\n", 18) = 18 executing program [pid 4788] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4788] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4788] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4788] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4788] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4788] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4788] exit_group(0) = ? [pid 4788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4788, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4789 attached , child_tidptr=0x555574a3b690) = 4789 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4789] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4789] setpgid(0, 0) = 0 [pid 4789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4789] write(3, "1000", 4) = 4 [pid 4789] close(3) = 0 [pid 4789] write(1, "executing program\n", 18) = 18 executing program [pid 4789] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4789] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4789] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4789] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4789] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4789] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4789] exit_group(0) = ? [pid 4789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4789, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4790 ci2-android-5-15/strace-static-x86_64: Process 4790 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4790] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4790] setpgid(0, 0) = 0 [pid 4790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4790] write(3, "1000", 4) = 4 [pid 4790] close(3) = 0 [pid 4790] write(1, "executing program\n", 18) = 18 executing program [pid 4790] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4790] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4790] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4790] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4790] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4790] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4790] exit_group(0) = ? [pid 4790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4790, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4791 attached , child_tidptr=0x555574a3b690) = 4791 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4791] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4791] <... set_robust_list resumed>) = 0 [pid 4791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4791] setpgid(0, 0) = 0 [pid 4791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4791] write(3, "1000", 4) = 4 [pid 4791] close(3) = 0 executing program [pid 4791] write(1, "executing program\n", 18) = 18 [pid 4791] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4791] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4791] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4791] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4791] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4791] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4791] exit_group(0) = ? [pid 4791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4791, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4792 ci2-android-5-15/strace-static-x86_64: Process 4792 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4792] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4792] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4792] setpgid(0, 0) = 0 [pid 4792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4792] write(3, "1000", 4) = 4 [pid 4792] close(3) = 0 [pid 4792] write(1, "executing program\n", 18) = 18 executing program [pid 4792] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4792] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4792] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4792] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4792] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4792] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4792] exit_group(0) = ? [pid 4792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4792, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4793 ci2-android-5-15/strace-static-x86_64: Process 4793 attached [pid 4793] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4793] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4793] write(3, "1000", 4) = 4 [pid 4793] close(3) = 0 [pid 4793] write(1, "executing program\n", 18) = 18 executing program [pid 4793] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4793] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4793] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4793] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4793] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4793] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4793] exit_group(0) = ? [pid 4793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4793, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4794 ci2-android-5-15/strace-static-x86_64: Process 4794 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4794] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4794] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4794] setpgid(0, 0) = 0 [pid 4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4794] write(3, "1000", 4) = 4 [pid 4794] close(3) = 0 [pid 4794] write(1, "executing program\n", 18) = 18 executing program [pid 4794] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4794] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4794] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4794] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4794] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4794] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4794] exit_group(0) = ? [pid 4794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4794, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4795 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4795 attached [pid 4795] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4795] setpgid(0, 0) = 0 [pid 4795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4795] write(3, "1000", 4) = 4 [pid 4795] close(3) = 0 [pid 4795] write(1, "executing program\n", 18) = 18 [pid 4795] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4795] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4795] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4795] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4795] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4795] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4795] exit_group(0) = ? [pid 4795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4795, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4796 ci2-android-5-15/strace-static-x86_64: Process 4796 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4796] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4796] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4796] setpgid(0, 0) = 0 [pid 4796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4796] write(3, "1000", 4) = 4 [pid 4796] close(3) = 0 [pid 4796] write(1, "executing program\n", 18) = 18 [pid 4796] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4796] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4796] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4796] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4796] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4796] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4796] exit_group(0) = ? [pid 4796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4796, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4797 attached , child_tidptr=0x555574a3b690) = 4797 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4797] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4797] setpgid(0, 0) = 0 [pid 4797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4797] write(3, "1000", 4) = 4 [pid 4797] close(3) = 0 [pid 4797] write(1, "executing program\n", 18) = 18 [pid 4797] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4797] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4797] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4797] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4797] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4797] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4797] exit_group(0) = ? [pid 4797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4797, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4798 ci2-android-5-15/strace-static-x86_64: Process 4798 attached [pid 4798] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4798] setpgid(0, 0) = 0 [pid 4798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4798] <... openat resumed>) = 3 [pid 4798] write(3, "1000", 4) = 4 [pid 4798] close(3) = 0 executing program [pid 4798] write(1, "executing program\n", 18) = 18 [pid 4798] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4798] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4798] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4798] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4798] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4798] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4798] exit_group(0) = ? [pid 4798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4798, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4799 ci2-android-5-15/strace-static-x86_64: Process 4799 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4799] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4799] setpgid(0, 0) = 0 [pid 4799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4799] write(3, "1000", 4) = 4 [pid 4799] close(3) = 0 [pid 4799] write(1, "executing program\n", 18) = 18 executing program [pid 4799] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4799] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4799] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4799] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4799] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4799] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4799] exit_group(0) = ? [pid 4799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4799, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4800 attached , child_tidptr=0x555574a3b690) = 4800 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4800] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4800] setpgid(0, 0) = 0 [pid 4800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4800] write(3, "1000", 4) = 4 [pid 4800] close(3) = 0 [pid 4800] write(1, "executing program\n", 18) = 18 executing program [pid 4800] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4800] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4800] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4800] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4800] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4800] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4800] exit_group(0) = ? [pid 4800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4800, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4801 attached , child_tidptr=0x555574a3b690) = 4801 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4801] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4801] setpgid(0, 0) = 0 [pid 4801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4801] write(3, "1000", 4) = 4 [pid 4801] close(3) = 0 [pid 4801] write(1, "executing program\n", 18) = 18 [pid 4801] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4801] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4801] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4801] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4801] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4801] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4801] exit_group(0) = ? [pid 4801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4801, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4802 ci2-android-5-15/strace-static-x86_64: Process 4802 attached [pid 4802] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4802] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4802] setpgid(0, 0) = 0 [pid 4802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4802] write(3, "1000", 4) = 4 [pid 4802] close(3) = 0 executing program [pid 4802] write(1, "executing program\n", 18) = 18 [pid 4802] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4802] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4802] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4802] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4802] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4802] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4802] exit_group(0) = ? [pid 4802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4802, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4803 attached , child_tidptr=0x555574a3b690) = 4803 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4803] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4803] setpgid(0, 0) = 0 [pid 4803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4803] write(3, "1000", 4) = 4 [pid 4803] close(3) = 0 executing program [pid 4803] write(1, "executing program\n", 18) = 18 [pid 4803] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4803] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4803] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4803] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4803] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4803] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4803] exit_group(0) = ? [pid 4803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4803, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4804 ci2-android-5-15/strace-static-x86_64: Process 4804 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4804] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4804] setpgid(0, 0) = 0 [pid 4804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4804] write(3, "1000", 4) = 4 [pid 4804] close(3) = 0 [pid 4804] write(1, "executing program\n", 18) = 18 executing program [pid 4804] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4804] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4804] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4804] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4804] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4804] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4804] exit_group(0) = ? [pid 4804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4804, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4805 ci2-android-5-15/strace-static-x86_64: Process 4805 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4805] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4805] setpgid(0, 0) = 0 [pid 4805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4805] write(3, "1000", 4) = 4 [pid 4805] close(3) = 0 [pid 4805] write(1, "executing program\n", 18) = 18 executing program [pid 4805] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4805] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4805] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4805] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4805] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4805] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4805] exit_group(0) = ? [pid 4805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4805, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4806 ci2-android-5-15/strace-static-x86_64: Process 4806 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4806] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4806] setpgid(0, 0) = 0 [pid 4806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4806] write(3, "1000", 4) = 4 [pid 4806] close(3) = 0 executing program [pid 4806] write(1, "executing program\n", 18) = 18 [pid 4806] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4806] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4806] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4806] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4806] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4806] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4806] exit_group(0) = ? [pid 4806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4806, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4807 attached , child_tidptr=0x555574a3b690) = 4807 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4807] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4807] setpgid(0, 0) = 0 [pid 4807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4807] write(3, "1000", 4) = 4 [pid 4807] close(3) = 0 [pid 4807] write(1, "executing program\n", 18) = 18 executing program [pid 4807] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4807] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4807] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4807] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4807] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4807] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4807] exit_group(0) = ? [pid 4807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4807, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4808 attached , child_tidptr=0x555574a3b690) = 4808 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4808] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4808] setpgid(0, 0) = 0 [pid 4808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4808] write(3, "1000", 4) = 4 [pid 4808] close(3) = 0 [pid 4808] write(1, "executing program\n", 18) = 18 executing program [pid 4808] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4808] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4808] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4808] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4808] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4808] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4808] exit_group(0) = ? [pid 4808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4808, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4809 attached , child_tidptr=0x555574a3b690) = 4809 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4809] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4809] <... set_robust_list resumed>) = 0 [pid 4809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4809] setpgid(0, 0) = 0 [pid 4809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4809] write(3, "1000", 4) = 4 [pid 4809] close(3) = 0 executing program [pid 4809] write(1, "executing program\n", 18) = 18 [pid 4809] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4809] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4809] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4809] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4809] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4809] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4809] exit_group(0) = ? [pid 4809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4809, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4810 attached , child_tidptr=0x555574a3b690) = 4810 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4810] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4810] setpgid(0, 0) = 0 [pid 4810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4810] write(3, "1000", 4) = 4 [pid 4810] close(3) = 0 [pid 4810] write(1, "executing program\n", 18) = 18 executing program [pid 4810] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4810] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4810] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4810] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4810] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4810] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4810] exit_group(0) = ? [pid 4810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4810, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4811 attached , child_tidptr=0x555574a3b690) = 4811 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4811] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4811] setpgid(0, 0) = 0 [pid 4811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4811] write(3, "1000", 4) = 4 [pid 4811] close(3) = 0 executing program [pid 4811] write(1, "executing program\n", 18) = 18 [pid 4811] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4811] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4811] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4811] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4811] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4811] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4811] exit_group(0) = ? [pid 4811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4811, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4812 attached , child_tidptr=0x555574a3b690) = 4812 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4812] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4812] setpgid(0, 0) = 0 [pid 4812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4812] write(3, "1000", 4) = 4 [pid 4812] close(3) = 0 [pid 4812] write(1, "executing program\n", 18) = 18 executing program [pid 4812] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4812] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4812] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4812] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4812] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4812] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4812] exit_group(0) = ? [pid 4812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4812, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4813 attached , child_tidptr=0x555574a3b690) = 4813 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4813] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4813] setpgid(0, 0) = 0 [pid 4813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4813] write(3, "1000", 4) = 4 [pid 4813] close(3) = 0 executing program [pid 4813] write(1, "executing program\n", 18) = 18 [pid 4813] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4813] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4813] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4813] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4813] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4813] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4813] exit_group(0) = ? [pid 4813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4813, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4814 attached , child_tidptr=0x555574a3b690) = 4814 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4814] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4814] setpgid(0, 0) = 0 [pid 4814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4814] write(3, "1000", 4) = 4 [pid 4814] close(3) = 0 [pid 4814] write(1, "executing program\n", 18) = 18 executing program [pid 4814] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4814] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4814] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4814] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4814] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4814] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4814] exit_group(0) = ? [pid 4814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4814, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4815 ci2-android-5-15/strace-static-x86_64: Process 4815 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4815] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4815] setpgid(0, 0) = 0 [pid 4815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4815] write(3, "1000", 4) = 4 [pid 4815] close(3) = 0 [pid 4815] write(1, "executing program\n", 18) = 18 executing program [pid 4815] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4815] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4815] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4815] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4815] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4815] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4815] exit_group(0) = ? [pid 4815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4815, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4816 ci2-android-5-15/strace-static-x86_64: Process 4816 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4816] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4816] setpgid(0, 0) = 0 [pid 4816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4816] write(3, "1000", 4) = 4 [pid 4816] close(3) = 0 executing program [pid 4816] write(1, "executing program\n", 18) = 18 [pid 4816] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4816] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4816] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4816] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4816] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4816] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4816] exit_group(0) = ? [pid 4816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4816, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4817 ci2-android-5-15/strace-static-x86_64: Process 4817 attached [pid 4817] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4817] <... set_robust_list resumed>) = 0 [pid 4817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4817] setpgid(0, 0) = 0 [pid 4817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4817] write(3, "1000", 4) = 4 [pid 4817] close(3) = 0 [pid 4817] write(1, "executing program\n", 18) = 18 executing program [pid 4817] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4817] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4817] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4817] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4817] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4817] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4817] exit_group(0) = ? [pid 4817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4817, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4818 attached , child_tidptr=0x555574a3b690) = 4818 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4818] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4818] setpgid(0, 0) = 0 [pid 4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4818] write(3, "1000", 4) = 4 [pid 4818] close(3) = 0 [pid 4818] write(1, "executing program\n", 18) = 18 executing program [pid 4818] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4818] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4818] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4818] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4818] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4818] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4818] exit_group(0) = ? [pid 4818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4819 ci2-android-5-15/strace-static-x86_64: Process 4819 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4819] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4819] <... set_robust_list resumed>) = 0 [pid 4819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4819] setpgid(0, 0) = 0 [pid 4819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4819] write(3, "1000", 4) = 4 [pid 4819] close(3) = 0 [pid 4819] write(1, "executing program\n", 18) = 18 executing program [pid 4819] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4819] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4819] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4819] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4819] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4819] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4819] exit_group(0) = ? [pid 4819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4819, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4820 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4820 attached [pid 4820] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4820] setpgid(0, 0) = 0 [pid 4820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4820] write(3, "1000", 4) = 4 [pid 4820] close(3) = 0 [pid 4820] write(1, "executing program\n", 18) = 18 executing program [pid 4820] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4820] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4820] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4820] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4820] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4820] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4820] exit_group(0) = ? [pid 4820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4820, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4821 attached , child_tidptr=0x555574a3b690) = 4821 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4821] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4821] <... set_robust_list resumed>) = 0 [pid 4821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4821] setpgid(0, 0) = 0 [pid 4821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4821] write(3, "1000", 4) = 4 [pid 4821] close(3) = 0 [pid 4821] write(1, "executing program\n", 18) = 18 [pid 4821] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4821] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4821] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4821] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4821] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4821] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4821] exit_group(0) = ? [pid 4821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4821, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4822 attached , child_tidptr=0x555574a3b690) = 4822 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4822] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4822] setpgid(0, 0) = 0 [pid 4822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4822] write(3, "1000", 4) = 4 [pid 4822] close(3) = 0 executing program [pid 4822] write(1, "executing program\n", 18) = 18 [pid 4822] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4822] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4822] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4822] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4822] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4822] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4822] exit_group(0) = ? [pid 4822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4822, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4823 attached , child_tidptr=0x555574a3b690) = 4823 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4823] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4823] setpgid(0, 0) = 0 [pid 4823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4823] write(3, "1000", 4) = 4 [pid 4823] close(3) = 0 [pid 4823] write(1, "executing program\n", 18) = 18 executing program [pid 4823] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4823] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4823] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4823] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4823] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4823] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4823] exit_group(0) = ? [pid 4823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4823, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4824 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4824 attached [pid 4824] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4824] setpgid(0, 0) = 0 [pid 4824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4824] write(3, "1000", 4) = 4 [pid 4824] close(3) = 0 [pid 4824] write(1, "executing program\n", 18) = 18 executing program [pid 4824] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4824] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4824] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4824] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4824] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4824] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4824] exit_group(0) = ? [pid 4824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4824, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4825 attached , child_tidptr=0x555574a3b690) = 4825 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4825] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4825] setpgid(0, 0) = 0 [pid 4825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4825] write(3, "1000", 4) = 4 [pid 4825] close(3) = 0 [pid 4825] write(1, "executing program\n", 18) = 18 executing program [pid 4825] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4825] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4825] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4825] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4825] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4825] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4825] exit_group(0) = ? [pid 4825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4825, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4826 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4826 attached [pid 4826] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4826] setpgid(0, 0) = 0 [pid 4826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4826] write(3, "1000", 4) = 4 [pid 4826] close(3) = 0 [pid 4826] write(1, "executing program\n", 18) = 18 executing program [pid 4826] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4826] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4826] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4826] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4826] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4826] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4826] exit_group(0) = ? [pid 4826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4826, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4827 attached , child_tidptr=0x555574a3b690) = 4827 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4827] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4827] setpgid(0, 0) = 0 [pid 4827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4827] write(3, "1000", 4) = 4 [pid 4827] close(3) = 0 executing program [pid 4827] write(1, "executing program\n", 18) = 18 [pid 4827] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4827] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4827] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4827] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4827] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4827] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4827] exit_group(0) = ? [pid 4827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4827, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4828 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4828 attached [pid 4828] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4828] setpgid(0, 0) = 0 [pid 4828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4828] write(3, "1000", 4) = 4 [pid 4828] close(3) = 0 [pid 4828] write(1, "executing program\n", 18) = 18 executing program [pid 4828] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4828] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4828] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4828] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4828] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4828] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4828] exit_group(0) = ? [pid 4828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4828, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4829 attached , child_tidptr=0x555574a3b690) = 4829 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4829] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4829] setpgid(0, 0) = 0 [pid 4829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4829] write(3, "1000", 4) = 4 [pid 4829] close(3) = 0 [pid 4829] write(1, "executing program\n", 18) = 18 executing program [pid 4829] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4829] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4829] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4829] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4829] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4829] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4829] exit_group(0) = ? [pid 4829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4829, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4830 ci2-android-5-15/strace-static-x86_64: Process 4830 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4830] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4830] setpgid(0, 0) = 0 [pid 4830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4830] write(3, "1000", 4) = 4 [pid 4830] close(3) = 0 [pid 4830] write(1, "executing program\n", 18) = 18 executing program [pid 4830] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4830] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4830] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4830] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4830] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4830] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4830] exit_group(0) = ? [pid 4830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4830, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4831 attached , child_tidptr=0x555574a3b690) = 4831 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4831] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4831] setpgid(0, 0) = 0 [pid 4831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4831] write(3, "1000", 4) = 4 [pid 4831] close(3) = 0 executing program [pid 4831] write(1, "executing program\n", 18) = 18 [pid 4831] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4831] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4831] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4831] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4831] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4831] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4831] exit_group(0) = ? [pid 4831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4831, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4832 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4832 attached [pid 4832] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4832] setpgid(0, 0) = 0 [pid 4832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4832] write(3, "1000", 4) = 4 [pid 4832] close(3) = 0 executing program [pid 4832] write(1, "executing program\n", 18) = 18 [pid 4832] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4832] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4832] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4832] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4832] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4832] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4832] exit_group(0) = ? [pid 4832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4832, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4833 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4833 attached [pid 4833] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4833] setpgid(0, 0) = 0 [pid 4833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4833] write(3, "1000", 4) = 4 [pid 4833] close(3) = 0 [pid 4833] write(1, "executing program\n", 18) = 18 executing program [pid 4833] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4833] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4833] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4833] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4833] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4833] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4833] exit_group(0) = ? [pid 4833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4833, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4834 ci2-android-5-15/strace-static-x86_64: Process 4834 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4834] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4834] setpgid(0, 0) = 0 [pid 4834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4834] write(3, "1000", 4) = 4 [pid 4834] close(3) = 0 [pid 4834] write(1, "executing program\n", 18) = 18 executing program [pid 4834] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4834] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4834] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4834] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4834] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4834] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4834] exit_group(0) = ? [pid 4834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4834, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4835 attached , child_tidptr=0x555574a3b690) = 4835 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4835] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4835] setpgid(0, 0) = 0 [pid 4835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4835] write(3, "1000", 4) = 4 [pid 4835] close(3) = 0 executing program [pid 4835] write(1, "executing program\n", 18) = 18 [pid 4835] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4835] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4835] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4835] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4835] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4835] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4835] exit_group(0) = ? [pid 4835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4835, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4836 attached , child_tidptr=0x555574a3b690) = 4836 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4836] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4836] setpgid(0, 0) = 0 [pid 4836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4836] write(3, "1000", 4) = 4 [pid 4836] close(3) = 0 [pid 4836] write(1, "executing program\n", 18) = 18 executing program [pid 4836] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4836] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4836] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4836] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4836] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4836] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4836] exit_group(0) = ? [pid 4836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4836, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4837 attached , child_tidptr=0x555574a3b690) = 4837 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4837] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4837] setpgid(0, 0) = 0 [pid 4837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4837] write(3, "1000", 4) = 4 [pid 4837] close(3) = 0 executing program [pid 4837] write(1, "executing program\n", 18) = 18 [pid 4837] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4837] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4837] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4837] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4837] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4837] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4837] exit_group(0) = ? [pid 4837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4837, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4838 attached , child_tidptr=0x555574a3b690) = 4838 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4838] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4838] setpgid(0, 0) = 0 [pid 4838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4838] write(3, "1000", 4) = 4 [pid 4838] close(3) = 0 [pid 4838] write(1, "executing program\n", 18) = 18 executing program [pid 4838] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4838] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4838] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4838] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4838] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4838] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4838] exit_group(0) = ? [pid 4838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4838, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4839 attached , child_tidptr=0x555574a3b690) = 4839 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4839] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4839] setpgid(0, 0) = 0 [pid 4839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4839] write(3, "1000", 4) = 4 [pid 4839] close(3) = 0 [pid 4839] write(1, "executing program\n", 18) = 18 executing program [pid 4839] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4839] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4839] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4839] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4839] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4839] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4839] exit_group(0) = ? [pid 4839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4839, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4840 attached , child_tidptr=0x555574a3b690) = 4840 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4840] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4840] setpgid(0, 0) = 0 [pid 4840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4840] write(3, "1000", 4) = 4 [pid 4840] close(3) = 0 executing program [pid 4840] write(1, "executing program\n", 18) = 18 [pid 4840] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4840] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4840] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4840] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4840] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4840] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4840] exit_group(0) = ? [pid 4840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4840, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4841 attached , child_tidptr=0x555574a3b690) = 4841 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4841] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4841] <... set_robust_list resumed>) = 0 [pid 4841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4841] setpgid(0, 0) = 0 [pid 4841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4841] write(3, "1000", 4) = 4 [pid 4841] close(3) = 0 [pid 4841] write(1, "executing program\n", 18) = 18 executing program [pid 4841] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4841] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4841] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4841] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4841] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4841] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4841] exit_group(0) = ? [pid 4841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4841, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4842 ci2-android-5-15/strace-static-x86_64: Process 4842 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4842] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4842] setpgid(0, 0) = 0 [pid 4842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4842] write(3, "1000", 4) = 4 [pid 4842] close(3) = 0 [pid 4842] write(1, "executing program\n", 18) = 18 executing program [pid 4842] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4842] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4842] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4842] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4842] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4842] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4842] exit_group(0) = ? [pid 4842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4842, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4843 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4843 attached [pid 4843] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4843] setpgid(0, 0) = 0 [pid 4843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4843] write(3, "1000", 4) = 4 [pid 4843] close(3) = 0 [pid 4843] write(1, "executing program\n", 18) = 18 executing program [pid 4843] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4843] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4843] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4843] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4843] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4843] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4843] exit_group(0) = ? [pid 4843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4843, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4844 attached , child_tidptr=0x555574a3b690) = 4844 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4844] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4844] setpgid(0, 0) = 0 [pid 4844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4844] write(3, "1000", 4) = 4 [pid 4844] close(3) = 0 [pid 4844] write(1, "executing program\n", 18) = 18 [pid 4844] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4844] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4844] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4844] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4844] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4844] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4844] exit_group(0) = ? [pid 4844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4844, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4845 attached , child_tidptr=0x555574a3b690) = 4845 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4845] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4845] setpgid(0, 0) = 0 [pid 4845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4845] write(3, "1000", 4) = 4 [pid 4845] close(3) = 0 executing program [pid 4845] write(1, "executing program\n", 18) = 18 [pid 4845] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4845] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4845] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4845] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4845] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4845] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4845] exit_group(0) = ? [pid 4845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4845, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4846 attached , child_tidptr=0x555574a3b690) = 4846 [pid 4846] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4846] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4846] setpgid(0, 0) = 0 [pid 4846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4846] write(3, "1000", 4) = 4 [pid 4846] close(3) = 0 [pid 4846] write(1, "executing program\n", 18) = 18 executing program [pid 4846] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4846] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4846] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4846] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4846] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4846] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4846] exit_group(0) = ? [pid 4846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4846, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4847 attached , child_tidptr=0x555574a3b690) = 4847 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4847] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4847] <... set_robust_list resumed>) = 0 [pid 4847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4847] setpgid(0, 0) = 0 [pid 4847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4847] write(3, "1000", 4) = 4 [pid 4847] close(3) = 0 [pid 4847] write(1, "executing program\n", 18) = 18 executing program [pid 4847] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4847] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4847] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4847] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4847] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4847] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4847] exit_group(0) = ? [pid 4847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4847, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4848 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4848 attached [pid 4848] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4848] setpgid(0, 0) = 0 [pid 4848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4848] write(3, "1000", 4) = 4 [pid 4848] close(3) = 0 [pid 4848] write(1, "executing program\n", 18) = 18 executing program [pid 4848] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4848] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4848] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4848] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4848] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4848] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4848] exit_group(0) = ? [pid 4848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4848, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4849 attached , child_tidptr=0x555574a3b690) = 4849 [pid 4849] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4849] <... set_robust_list resumed>) = 0 [pid 4849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4849] setpgid(0, 0) = 0 [pid 4849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4849] write(3, "1000", 4) = 4 [pid 4849] close(3) = 0 [pid 4849] write(1, "executing program\n", 18) = 18 executing program [pid 4849] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4849] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4849] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4849] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4849] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4849] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4849] exit_group(0) = ? [pid 4849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4849, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4850 attached , child_tidptr=0x555574a3b690) = 4850 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4850] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4850] setpgid(0, 0) = 0 [pid 4850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4850] write(3, "1000", 4) = 4 [pid 4850] close(3) = 0 [pid 4850] write(1, "executing program\n", 18) = 18 executing program [pid 4850] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4850] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4850] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4850] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4850] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4850] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4850] exit_group(0) = ? [pid 4850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4850, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4851 ci2-android-5-15/strace-static-x86_64: Process 4851 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4851] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4851] setpgid(0, 0) = 0 [pid 4851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4851] write(3, "1000", 4) = 4 [pid 4851] close(3) = 0 executing program [pid 4851] write(1, "executing program\n", 18) = 18 [pid 4851] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4851] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4851] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4851] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4851] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4851] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4851] exit_group(0) = ? [pid 4851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4851, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4852 attached , child_tidptr=0x555574a3b690) = 4852 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4852] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4852] setpgid(0, 0) = 0 [pid 4852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4852] write(3, "1000", 4) = 4 [pid 4852] close(3) = 0 [pid 4852] write(1, "executing program\n", 18) = 18 executing program [pid 4852] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4852] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4852] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4852] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4852] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4852] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4852] exit_group(0) = ? [pid 4852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4852, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4853 attached , child_tidptr=0x555574a3b690) = 4853 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4853] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4853] setpgid(0, 0) = 0 [pid 4853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4853] write(3, "1000", 4) = 4 [pid 4853] close(3) = 0 executing program [pid 4853] write(1, "executing program\n", 18) = 18 [pid 4853] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4853] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4853] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4853] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4853] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4853] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4853] exit_group(0) = ? [pid 4853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4853, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4854 attached , child_tidptr=0x555574a3b690) = 4854 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4854] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4854] setpgid(0, 0) = 0 [pid 4854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4854] write(3, "1000", 4) = 4 [pid 4854] close(3) = 0 [pid 4854] write(1, "executing program\n", 18) = 18 [pid 4854] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4854] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4854] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4854] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4854] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4854] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4854] exit_group(0) = ? [pid 4854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4854, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4855 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4855 attached [pid 4855] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4855] setpgid(0, 0) = 0 [pid 4855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4855] write(3, "1000", 4) = 4 [pid 4855] close(3) = 0 [pid 4855] write(1, "executing program\n", 18) = 18 executing program [pid 4855] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4855] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4855] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4855] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4855] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4855] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4855] exit_group(0) = ? [pid 4855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4855, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4856 attached , child_tidptr=0x555574a3b690) = 4856 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4856] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4856] setpgid(0, 0) = 0 [pid 4856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4856] write(3, "1000", 4) = 4 [pid 4856] close(3) = 0 executing program [pid 4856] write(1, "executing program\n", 18) = 18 [pid 4856] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4856] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4856] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4856] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4856] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4856] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4856] exit_group(0) = ? [pid 4856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4856, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4857 attached , child_tidptr=0x555574a3b690) = 4857 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4857] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4857] setpgid(0, 0) = 0 [pid 4857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4857] write(3, "1000", 4) = 4 [pid 4857] close(3) = 0 [pid 4857] write(1, "executing program\n", 18) = 18 executing program [pid 4857] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4857] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4857] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4857] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4857] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4857] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4857] exit_group(0) = ? [pid 4857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4857, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4858 ci2-android-5-15/strace-static-x86_64: Process 4858 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4858] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4858] setpgid(0, 0) = 0 [pid 4858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4858] write(3, "1000", 4) = 4 [pid 4858] close(3) = 0 [pid 4858] write(1, "executing program\n", 18) = 18 executing program [pid 4858] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4858] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4858] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4858] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4858] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4858] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4858] exit_group(0) = ? [pid 4858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4858, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4859 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4859 attached [pid 4859] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4859] setpgid(0, 0) = 0 [pid 4859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4859] write(3, "1000", 4) = 4 [pid 4859] close(3) = 0 [pid 4859] write(1, "executing program\n", 18) = 18 executing program [pid 4859] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4859] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4859] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4859] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4859] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4859] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4859] exit_group(0) = ? [pid 4859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4859, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4860 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4860 attached [pid 4860] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4860] setpgid(0, 0) = 0 [pid 4860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4860] write(3, "1000", 4) = 4 [pid 4860] close(3) = 0 executing program [pid 4860] write(1, "executing program\n", 18) = 18 [pid 4860] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4860] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4860] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4860] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4860] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4860] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4860] exit_group(0) = ? [pid 4860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4860, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4861 attached , child_tidptr=0x555574a3b690) = 4861 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4861] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4861] setpgid(0, 0) = 0 [pid 4861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4861] write(3, "1000", 4) = 4 [pid 4861] close(3) = 0 [pid 4861] write(1, "executing program\n", 18) = 18 [pid 4861] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4861] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4861] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4861] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4861] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4861] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4861] exit_group(0) = ? [pid 4861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4861, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4862 attached , child_tidptr=0x555574a3b690) = 4862 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4862] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4862] <... set_robust_list resumed>) = 0 [pid 4862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4862] setpgid(0, 0) = 0 [pid 4862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4862] write(3, "1000", 4) = 4 [pid 4862] close(3) = 0 executing program [pid 4862] write(1, "executing program\n", 18) = 18 [pid 4862] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4862] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4862] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4862] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4862] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4862] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4862] exit_group(0) = ? [pid 4862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4862, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4863 attached , child_tidptr=0x555574a3b690) = 4863 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4863] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4863] setpgid(0, 0) = 0 [pid 4863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4863] write(3, "1000", 4) = 4 [pid 4863] close(3) = 0 [pid 4863] write(1, "executing program\n", 18) = 18 executing program [pid 4863] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4863] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4863] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4863] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4863] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4863] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4863] exit_group(0) = ? [pid 4863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4863, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4864 attached , child_tidptr=0x555574a3b690) = 4864 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4864] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4864] setpgid(0, 0) = 0 [pid 4864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4864] write(3, "1000", 4) = 4 [pid 4864] close(3) = 0 [pid 4864] write(1, "executing program\n", 18) = 18 executing program [pid 4864] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4864] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4864] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4864] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4864] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4864] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4864] exit_group(0) = ? [pid 4864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4864, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4865 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4865 attached [pid 4865] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4865] setpgid(0, 0) = 0 [pid 4865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4865] write(3, "1000", 4) = 4 [pid 4865] close(3) = 0 [pid 4865] write(1, "executing program\n", 18) = 18 executing program [pid 4865] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4865] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4865] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4865] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4865] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4865] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4865] exit_group(0) = ? [pid 4865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4865, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4866 attached , child_tidptr=0x555574a3b690) = 4866 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4866] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4866] setpgid(0, 0) = 0 [pid 4866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4866] write(3, "1000", 4) = 4 [pid 4866] close(3) = 0 [pid 4866] write(1, "executing program\n", 18) = 18 executing program [pid 4866] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4866] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4866] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4866] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4866] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4866] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4866] exit_group(0) = ? [pid 4866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4866, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4867 attached , child_tidptr=0x555574a3b690) = 4867 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4867] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4867] setpgid(0, 0) = 0 [pid 4867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4867] write(3, "1000", 4) = 4 [pid 4867] close(3) = 0 [pid 4867] write(1, "executing program\n", 18) = 18 executing program [pid 4867] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4867] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4867] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4867] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4867] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4867] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4867] exit_group(0) = ? [pid 4867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4867, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4868 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4868 attached [pid 4868] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4868] setpgid(0, 0) = 0 [pid 4868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4868] write(3, "1000", 4) = 4 [pid 4868] close(3) = 0 executing program [pid 4868] write(1, "executing program\n", 18) = 18 [pid 4868] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4868] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4868] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4868] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4868] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4868] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4868] exit_group(0) = ? [pid 4868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4868, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4869 attached , child_tidptr=0x555574a3b690) = 4869 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4869] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4869] setpgid(0, 0) = 0 [pid 4869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4869] write(3, "1000", 4) = 4 [pid 4869] close(3) = 0 executing program [pid 4869] write(1, "executing program\n", 18) = 18 [pid 4869] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4869] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4869] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4869] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4869] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4869] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4869] exit_group(0) = ? [pid 4869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4869, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4870 attached , child_tidptr=0x555574a3b690) = 4870 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4870] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4870] <... set_robust_list resumed>) = 0 [pid 4870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4870] setpgid(0, 0) = 0 [pid 4870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4870] write(3, "1000", 4) = 4 [pid 4870] close(3) = 0 executing program [pid 4870] write(1, "executing program\n", 18) = 18 [pid 4870] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4870] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4870] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4870] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4870] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4870] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4870] exit_group(0) = ? [pid 4870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4870, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4871 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4871 attached [pid 4871] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4871] setpgid(0, 0) = 0 [pid 4871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4871] write(3, "1000", 4) = 4 [pid 4871] close(3) = 0 executing program [pid 4871] write(1, "executing program\n", 18) = 18 [pid 4871] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4871] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4871] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4871] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4871] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4871] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4871] exit_group(0) = ? [pid 4871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4872 attached , child_tidptr=0x555574a3b690) = 4872 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4872] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4872] <... set_robust_list resumed>) = 0 [pid 4872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4872] setpgid(0, 0) = 0 [pid 4872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4872] write(3, "1000", 4) = 4 [pid 4872] close(3) = 0 [pid 4872] write(1, "executing program\n", 18) = 18 executing program [pid 4872] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4872] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4872] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4872] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4872] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4872] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4872] exit_group(0) = ? [pid 4872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4872, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4873 ci2-android-5-15/strace-static-x86_64: Process 4873 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4873] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4873] setpgid(0, 0) = 0 [pid 4873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4873] write(3, "1000", 4) = 4 [pid 4873] close(3) = 0 [pid 4873] write(1, "executing program\n", 18) = 18 [pid 4873] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4873] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4873] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4873] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4873] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4873] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4873] exit_group(0) = ? [pid 4873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4873, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4874 attached , child_tidptr=0x555574a3b690) = 4874 [pid 4874] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4874] setpgid(0, 0) = 0 [pid 4874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4874] write(3, "1000", 4) = 4 [pid 4874] close(3) = 0 [pid 4874] write(1, "executing program\n", 18) = 18 [pid 4874] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4874] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4874] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4874] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4874] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4874] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4874] exit_group(0) = ? [pid 4874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4874, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4875 attached , child_tidptr=0x555574a3b690) = 4875 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4875] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4875] setpgid(0, 0) = 0 [pid 4875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4875] write(3, "1000", 4) = 4 [pid 4875] close(3) = 0 executing program [pid 4875] write(1, "executing program\n", 18) = 18 [pid 4875] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4875] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4875] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4875] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4875] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4875] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4875] exit_group(0) = ? [pid 4875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4875, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4876 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4876 attached [pid 4876] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4876] setpgid(0, 0) = 0 [pid 4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4876] write(3, "1000", 4) = 4 [pid 4876] close(3) = 0 [pid 4876] write(1, "executing program\n", 18) = 18 executing program [pid 4876] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4876] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4876] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4876] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4876] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4876] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4876] exit_group(0) = ? [pid 4876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4876, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4877 attached , child_tidptr=0x555574a3b690) = 4877 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4877] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4877] setpgid(0, 0) = 0 [pid 4877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4877] write(3, "1000", 4) = 4 [pid 4877] close(3) = 0 [pid 4877] write(1, "executing program\n", 18) = 18 executing program [pid 4877] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4877] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4877] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4877] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4877] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4877] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4877] exit_group(0) = ? [pid 4877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4877, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4878 attached , child_tidptr=0x555574a3b690) = 4878 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4878] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4878] setpgid(0, 0) = 0 [pid 4878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4878] write(3, "1000", 4) = 4 [pid 4878] close(3) = 0 [pid 4878] write(1, "executing program\n", 18) = 18 executing program [pid 4878] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4878] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4878] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4878] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4878] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4878] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4878] exit_group(0) = ? [pid 4878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4878, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4879 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4879 attached [pid 4879] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4879] setpgid(0, 0) = 0 [pid 4879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4879] write(3, "1000", 4) = 4 [pid 4879] close(3) = 0 [pid 4879] write(1, "executing program\n", 18) = 18 executing program [pid 4879] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4879] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4879] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4879] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4879] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4879] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4879] exit_group(0) = ? [pid 4879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4879, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4880 attached , child_tidptr=0x555574a3b690) = 4880 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4880] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4880] setpgid(0, 0) = 0 [pid 4880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4880] write(3, "1000", 4) = 4 [pid 4880] close(3) = 0 executing program [pid 4880] write(1, "executing program\n", 18) = 18 [pid 4880] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4880] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4880] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4880] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4880] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4880] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4880] exit_group(0) = ? [pid 4880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4880, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4881 attached , child_tidptr=0x555574a3b690) = 4881 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4881] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4881] setpgid(0, 0) = 0 [pid 4881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4881] write(3, "1000", 4) = 4 [pid 4881] close(3) = 0 [pid 4881] write(1, "executing program\n", 18) = 18 [pid 4881] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4881] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4881] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4881] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4881] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4881] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4881] exit_group(0) = ? [pid 4881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4881, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4882 attached , child_tidptr=0x555574a3b690) = 4882 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4882] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4882] setpgid(0, 0) = 0 [pid 4882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4882] write(3, "1000", 4) = 4 [pid 4882] close(3) = 0 [pid 4882] write(1, "executing program\n", 18) = 18 executing program [pid 4882] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4882] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4882] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4882] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4882] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4882] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4882] exit_group(0) = ? [pid 4882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4882, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4883 attached , child_tidptr=0x555574a3b690) = 4883 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4883] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4883] setpgid(0, 0) = 0 [pid 4883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4883] write(3, "1000", 4) = 4 [pid 4883] close(3) = 0 [pid 4883] write(1, "executing program\n", 18) = 18 executing program [pid 4883] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4883] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4883] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4883] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4883] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4883] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4883] exit_group(0) = ? [pid 4883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4883, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4884 rt_sigprocmask(SIG_SETMASK, []ci2-android-5-15/strace-static-x86_64: Process 4884 attached , NULL, 8) = 0 [pid 4884] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4884] setpgid(0, 0) = 0 [pid 4884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4884] write(3, "1000", 4) = 4 [pid 4884] close(3) = 0 [pid 4884] write(1, "executing program\n", 18) = 18 executing program [pid 4884] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4884] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4884] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4884] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4884] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4884] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4884] exit_group(0) = ? [pid 4884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4884, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4885 ci2-android-5-15/strace-static-x86_64: Process 4885 attached [pid 4885] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4885] <... set_robust_list resumed>) = 0 [pid 4885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4885] setpgid(0, 0) = 0 [pid 4885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4885] write(3, "1000", 4) = 4 [pid 4885] close(3) = 0 [pid 4885] write(1, "executing program\n", 18) = 18 executing program [pid 4885] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4885] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4885] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4885] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4885] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4885] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4885] exit_group(0) = ? [pid 4885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4885, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4886 ci2-android-5-15/strace-static-x86_64: Process 4886 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4886] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4886] <... set_robust_list resumed>) = 0 [pid 4886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4886] setpgid(0, 0) = 0 [pid 4886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4886] write(3, "1000", 4) = 4 [pid 4886] close(3) = 0 [pid 4886] write(1, "executing program\n", 18) = 18 executing program [pid 4886] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4886] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4886] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4886] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4886] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4886] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4886] exit_group(0) = ? [pid 4886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4886, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4887 attached , child_tidptr=0x555574a3b690) = 4887 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4887] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4887] setpgid(0, 0) = 0 [pid 4887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4887] write(3, "1000", 4) = 4 [pid 4887] close(3) = 0 executing program [pid 4887] write(1, "executing program\n", 18) = 18 [pid 4887] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4887] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4887] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4887] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4887] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4887] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4887] exit_group(0) = ? [pid 4887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4887, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4888 attached , child_tidptr=0x555574a3b690) = 4888 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4888] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4888] setpgid(0, 0) = 0 [pid 4888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4888] write(3, "1000", 4) = 4 [pid 4888] close(3) = 0 [pid 4888] write(1, "executing program\n", 18) = 18 executing program [pid 4888] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4888] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4888] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4888] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4888] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4888] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4888] exit_group(0) = ? [pid 4888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4888, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4889 ci2-android-5-15/strace-static-x86_64: Process 4889 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4889] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4889] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4889] setpgid(0, 0) = 0 [pid 4889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4889] write(3, "1000", 4) = 4 [pid 4889] close(3) = 0 executing program [pid 4889] write(1, "executing program\n", 18) = 18 [pid 4889] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4889] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4889] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4889] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4889] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4889] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4889] exit_group(0) = ? [pid 4889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4889, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4890 attached , child_tidptr=0x555574a3b690) = 4890 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4890] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4890] <... set_robust_list resumed>) = 0 [pid 4890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4890] setpgid(0, 0) = 0 [pid 4890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4890] write(3, "1000", 4) = 4 [pid 4890] close(3) = 0 executing program [pid 4890] write(1, "executing program\n", 18) = 18 [pid 4890] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4890] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4890] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4890] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4890] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4890] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4890] exit_group(0) = ? [pid 4890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4890, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4891 attached , child_tidptr=0x555574a3b690) = 4891 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4891] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4891] setpgid(0, 0) = 0 [pid 4891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4891] write(3, "1000", 4) = 4 [pid 4891] close(3) = 0 [pid 4891] write(1, "executing program\n", 18) = 18 executing program [pid 4891] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4891] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4891] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4891] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4891] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4891] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4891] exit_group(0) = ? [pid 4891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4891, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4892 ci2-android-5-15/strace-static-x86_64: Process 4892 attached [pid 4892] set_robust_list(0x555574a3b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4892] <... set_robust_list resumed>) = 0 [pid 4892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4892] setpgid(0, 0) = 0 [pid 4892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4892] write(3, "1000", 4) = 4 [pid 4892] close(3) = 0 executing program [pid 4892] write(1, "executing program\n", 18) = 18 [pid 4892] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4892] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4892] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4892] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4892] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4892] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4892] exit_group(0) = ? [pid 4892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4892, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4893 attached , child_tidptr=0x555574a3b690) = 4893 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4893] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4893] setpgid(0, 0) = 0 [pid 4893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4893] write(3, "1000", 4) = 4 [pid 4893] close(3) = 0 [pid 4893] write(1, "executing program\n", 18) = 18 executing program [pid 4893] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4893] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4893] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4893] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4893] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4893] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4893] exit_group(0) = ? [pid 4893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4893, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4894 attached , child_tidptr=0x555574a3b690) = 4894 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4894] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4894] setpgid(0, 0) = 0 [pid 4894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4894] write(3, "1000", 4) = 4 [pid 4894] close(3) = 0 [pid 4894] write(1, "executing program\n", 18) = 18 executing program [pid 4894] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4894] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4894] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4894] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4894] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4894] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4894] exit_group(0) = ? [pid 4894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4894, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4895 ci2-android-5-15/strace-static-x86_64: Process 4895 attached [pid 4895] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4895] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4895] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4895] write(3, "1000", 4) = 4 [pid 4895] close(3) = 0 [pid 4895] write(1, "executing program\n", 18) = 18 executing program [pid 4895] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4895] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4895] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4895] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4895] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4895] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4895] exit_group(0) = ? [pid 4895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4895, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4896 ci2-android-5-15/strace-static-x86_64: Process 4896 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4896] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4896] setpgid(0, 0) = 0 [pid 4896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4896] write(3, "1000", 4) = 4 [pid 4896] close(3) = 0 executing program [pid 4896] write(1, "executing program\n", 18) = 18 [pid 4896] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4896] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4896] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4896] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4896] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4896] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4896] exit_group(0) = ? [pid 4896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4896, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4897 attached , child_tidptr=0x555574a3b690) = 4897 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4897] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4897] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4897] setpgid(0, 0) = 0 [pid 4897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4897] write(3, "1000", 4) = 4 [pid 4897] close(3) = 0 [pid 4897] write(1, "executing program\n", 18) = 18 [pid 4897] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4897] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4897] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4897] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4897] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4897] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4897] exit_group(0) = ? [pid 4897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4897, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4898 attached , child_tidptr=0x555574a3b690) = 4898 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4898] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4898] setpgid(0, 0) = 0 [pid 4898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4898] write(3, "1000", 4) = 4 [pid 4898] close(3) = 0 [pid 4898] write(1, "executing program\n", 18) = 18 executing program [pid 4898] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4898] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4898] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4898] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4898] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4898] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4898] exit_group(0) = ? [pid 4898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4898, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4899 attached , child_tidptr=0x555574a3b690) = 4899 [pid 4899] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4899] setpgid(0, 0) = 0 [pid 4899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4899] write(3, "1000", 4) = 4 [pid 4899] close(3) = 0 [pid 4899] write(1, "executing program\n", 18) = 18 [pid 4899] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4899] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4899] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4899] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4899] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4899] preadv2(4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4899] <... preadv2 resumed>, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4899] exit_group(0) = ? [pid 4899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4899, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4900 ci2-android-5-15/strace-static-x86_64: Process 4900 attached [pid 4900] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4900] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4900] <... prctl resumed>) = 0 [pid 4900] setpgid(0, 0) = 0 [pid 4900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4900] write(3, "1000", 4) = 4 [pid 4900] close(3) = 0 [pid 4900] write(1, "executing program\n", 18) = 18 executing program [pid 4900] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4900] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4900] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4900] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4900] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4900] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4900] exit_group(0) = ? [pid 4900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4900, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4901 attached , child_tidptr=0x555574a3b690) = 4901 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4901] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4901] <... set_robust_list resumed>) = 0 [pid 4901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4901] setpgid(0, 0) = 0 [pid 4901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4901] write(3, "1000", 4) = 4 [pid 4901] close(3) = 0 executing program [pid 4901] write(1, "executing program\n", 18) = 18 [pid 4901] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4901] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4901] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4901] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4901] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4901] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4901] exit_group(0) = ? [pid 4901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4901, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4902 attached , child_tidptr=0x555574a3b690) = 4902 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4902] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4902] setpgid(0, 0) = 0 [pid 4902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4902] write(3, "1000", 4) = 4 [pid 4902] close(3) = 0 executing program [pid 4902] write(1, "executing program\n", 18) = 18 [pid 4902] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4902] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4902] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4902] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4902] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4902] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4902] exit_group(0) = ? [pid 4902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4902, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4903 attached , child_tidptr=0x555574a3b690) = 4903 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4903] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4903] <... set_robust_list resumed>) = 0 [pid 4903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4903] setpgid(0, 0) = 0 [pid 4903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4903] write(3, "1000", 4) = 4 [pid 4903] close(3) = 0 [pid 4903] write(1, "executing program\n", 18) = 18 executing program [pid 4903] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4903] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4903] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4903] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4903] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4903] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4903] exit_group(0) = ? [pid 4903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4903, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4904 attached , child_tidptr=0x555574a3b690) = 4904 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4904] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4904] setpgid(0, 0) = 0 [pid 4904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4904] write(3, "1000", 4) = 4 [pid 4904] close(3) = 0 executing program [pid 4904] write(1, "executing program\n", 18) = 18 [pid 4904] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4904] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4904] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4904] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4904] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4904] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4904] exit_group(0) = ? [pid 4904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4904, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4905 attached , child_tidptr=0x555574a3b690) = 4905 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4905] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4905] <... set_robust_list resumed>) = 0 [pid 4905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4905] setpgid(0, 0) = 0 [pid 4905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4905] write(3, "1000", 4) = 4 [pid 4905] close(3) = 0 [pid 4905] write(1, "executing program\n", 18) = 18 executing program [pid 4905] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4905] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4905] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4905] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4905] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4905] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4905] exit_group(0) = ? [pid 4905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4905, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4906 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4906 attached [pid 4906] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4906] setpgid(0, 0) = 0 [pid 4906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4906] write(3, "1000", 4) = 4 [pid 4906] close(3) = 0 [pid 4906] write(1, "executing program\n", 18) = 18 executing program [pid 4906] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4906] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4906] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4906] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4906] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4906] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4906] exit_group(0) = ? [pid 4906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4906, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4907 ci2-android-5-15/strace-static-x86_64: Process 4907 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4907] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4907] setpgid(0, 0) = 0 [pid 4907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4907] write(3, "1000", 4) = 4 [pid 4907] close(3) = 0 executing program [pid 4907] write(1, "executing program\n", 18) = 18 [pid 4907] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4907] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4907] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4907] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4907] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4907] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4907] exit_group(0) = ? [pid 4907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4907, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4908 attached , child_tidptr=0x555574a3b690) = 4908 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4908] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4908] setpgid(0, 0) = 0 [pid 4908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4908] write(3, "1000", 4) = 4 [pid 4908] close(3) = 0 [pid 4908] write(1, "executing program\n", 18) = 18 executing program [pid 4908] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4908] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4908] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4908] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4908] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4908] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4908] exit_group(0) = ? [pid 4908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4908, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4909 attached , child_tidptr=0x555574a3b690) = 4909 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4909] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4909] setpgid(0, 0) = 0 [pid 4909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4909] write(3, "1000", 4) = 4 [pid 4909] close(3) = 0 executing program [pid 4909] write(1, "executing program\n", 18) = 18 [pid 4909] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4909] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4909] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4909] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4909] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4909] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4909] exit_group(0) = ? [pid 4909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4909, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4910 attached , child_tidptr=0x555574a3b690) = 4910 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4910] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4910] <... set_robust_list resumed>) = 0 [pid 4910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4910] setpgid(0, 0) = 0 [pid 4910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4910] write(3, "1000", 4) = 4 [pid 4910] close(3) = 0 executing program [pid 4910] write(1, "executing program\n", 18) = 18 [pid 4910] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4910] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4910] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4910] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4910] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4910] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4910] exit_group(0) = ? [pid 4910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4910, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4911 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4911 attached [pid 4911] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4911] setpgid(0, 0) = 0 [pid 4911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4911] write(3, "1000", 4) = 4 [pid 4911] close(3) = 0 [pid 4911] write(1, "executing program\n", 18) = 18 executing program [pid 4911] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4911] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4911] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4911] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4911] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4911] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4911] exit_group(0) = ? [pid 4911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4911, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4912 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4912 attached [pid 4912] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4912] setpgid(0, 0) = 0 [pid 4912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4912] write(3, "1000", 4) = 4 [pid 4912] close(3) = 0 [pid 4912] write(1, "executing program\n", 18) = 18 executing program [pid 4912] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4912] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4912] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4912] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4912] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4912] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4912] exit_group(0) = ? [pid 4912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4912, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4913 attached , child_tidptr=0x555574a3b690) = 4913 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4913] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4913] setpgid(0, 0) = 0 [pid 4913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4913] write(3, "1000", 4) = 4 [pid 4913] close(3) = 0 executing program [pid 4913] write(1, "executing program\n", 18) = 18 [pid 4913] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4913] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4913] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4913] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4913] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4913] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4913] exit_group(0) = ? [pid 4913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4913, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4914 attached , child_tidptr=0x555574a3b690) = 4914 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4914] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4914] setpgid(0, 0) = 0 [pid 4914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4914] write(3, "1000", 4) = 4 [pid 4914] close(3) = 0 [pid 4914] write(1, "executing program\n", 18) = 18 executing program [pid 4914] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4914] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4914] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4914] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4914] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4914] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4914] exit_group(0) = ? [pid 4914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4914, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4915 ci2-android-5-15/strace-static-x86_64: Process 4915 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4915] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4915] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4915] setpgid(0, 0) = 0 [pid 4915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4915] write(3, "1000", 4) = 4 [pid 4915] close(3) = 0 [pid 4915] write(1, "executing program\n", 18) = 18 executing program [pid 4915] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4915] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4915] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4915] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4915] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4915] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4915] exit_group(0) = ? [pid 4915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4915, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4916 ci2-android-5-15/strace-static-x86_64: Process 4916 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4916] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4916] setpgid(0, 0) = 0 [pid 4916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4916] write(3, "1000", 4) = 4 [pid 4916] close(3) = 0 [pid 4916] write(1, "executing program\n", 18) = 18 executing program [pid 4916] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4916] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4916] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4916] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4916] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4916] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4916] exit_group(0) = ? [pid 4916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4916, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4917 attached , child_tidptr=0x555574a3b690) = 4917 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4917] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4917] setpgid(0, 0) = 0 [pid 4917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4917] write(3, "1000", 4) = 4 [pid 4917] close(3) = 0 [pid 4917] write(1, "executing program\n", 18) = 18 executing program [pid 4917] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4917] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4917] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4917] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4917] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4917] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4917] exit_group(0) = ? [pid 4917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4917, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4918 ci2-android-5-15/strace-static-x86_64: Process 4918 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4918] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4918] setpgid(0, 0) = 0 [pid 4918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4918] write(3, "1000", 4) = 4 [pid 4918] close(3) = 0 [pid 4918] write(1, "executing program\n", 18) = 18 executing program [pid 4918] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4918] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4918] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4918] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4918] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4918] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4918] exit_group(0) = ? [pid 4918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4918, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4919 ci2-android-5-15/strace-static-x86_64: Process 4919 attached [pid 4919] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4919] setpgid(0, 0) = 0 [pid 4919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4919] write(3, "1000", 4) = 4 [pid 4919] close(3) = 0 [pid 4919] write(1, "executing program\n", 18) = 18 executing program [pid 4919] mkdir("my_sys", 0777 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4919] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 4919] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4919] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4919] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4919] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4919] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4919] exit_group(0) = ? [pid 4919] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4919, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4920 attached , child_tidptr=0x555574a3b690) = 4920 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4920] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4920] setpgid(0, 0) = 0 [pid 4920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4920] write(3, "1000", 4) = 4 [pid 4920] close(3) = 0 executing program [pid 4920] write(1, "executing program\n", 18) = 18 [pid 4920] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4920] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4920] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4920] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4920] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4920] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4920] exit_group(0) = ? [pid 4920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4920, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4921 ci2-android-5-15/strace-static-x86_64: Process 4921 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4921] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4921] setpgid(0, 0) = 0 [pid 4921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4921] write(3, "1000", 4) = 4 [pid 4921] close(3) = 0 [pid 4921] write(1, "executing program\n", 18) = 18 executing program [pid 4921] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4921] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4921] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4921] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4921] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4921] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4921] exit_group(0) = ? [pid 4921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4921, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4922 attached , child_tidptr=0x555574a3b690) = 4922 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4922] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4922] setpgid(0, 0) = 0 [pid 4922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4922] write(3, "1000", 4) = 4 [pid 4922] close(3) = 0 [pid 4922] write(1, "executing program\n", 18) = 18 executing program [pid 4922] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4922] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4922] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4922] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4922] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4922] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4922] exit_group(0) = ? [pid 4922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4922, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4923 attached , child_tidptr=0x555574a3b690) = 4923 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4923] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4923] setpgid(0, 0) = 0 [pid 4923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4923] write(3, "1000", 4) = 4 [pid 4923] close(3) = 0 executing program [pid 4923] write(1, "executing program\n", 18) = 18 [pid 4923] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4923] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4923] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4923] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4923] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4923] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4923] exit_group(0) = ? [pid 4923] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4923, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4924 attached , child_tidptr=0x555574a3b690) = 4924 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4924] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4924] <... set_robust_list resumed>) = 0 [pid 4924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4924] setpgid(0, 0) = 0 [pid 4924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4924] write(3, "1000", 4) = 4 [pid 4924] close(3) = 0 executing program [pid 4924] write(1, "executing program\n", 18) = 18 [pid 4924] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4924] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4924] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4924] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4924] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4924] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4924] exit_group(0) = ? [pid 4924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4924, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4925 ci2-android-5-15/strace-static-x86_64: Process 4925 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4925] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4925] setpgid(0, 0) = 0 [pid 4925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4925] write(3, "1000", 4) = 4 [pid 4925] close(3) = 0 [pid 4925] write(1, "executing program\n", 18) = 18 [pid 4925] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4925] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4925] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4925] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4925] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4925] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4925] exit_group(0) = ? [pid 4925] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4925, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4926 ci2-android-5-15/strace-static-x86_64: Process 4926 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4926] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4926] setpgid(0, 0) = 0 [pid 4926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4926] write(3, "1000", 4) = 4 [pid 4926] close(3) = 0 executing program [pid 4926] write(1, "executing program\n", 18) = 18 [pid 4926] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4926] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4926] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4926] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4926] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4926] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4926] exit_group(0) = ? [pid 4926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4926, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4927 attached , child_tidptr=0x555574a3b690) = 4927 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4927] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4927] setpgid(0, 0) = 0 [pid 4927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4927] write(3, "1000", 4) = 4 [pid 4927] close(3) = 0 executing program [pid 4927] write(1, "executing program\n", 18) = 18 [pid 4927] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4927] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4927] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4927] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4927] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4927] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4927] exit_group(0) = ? [pid 4927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4927, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4928 attached , child_tidptr=0x555574a3b690) = 4928 [pid 4928] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4928] setpgid(0, 0) = 0 [pid 4928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4928] write(3, "1000", 4) = 4 [pid 4928] close(3) = 0 [pid 4928] write(1, "executing program\n", 18) = 18 executing program [pid 4928] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4928] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4928] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4928] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4928] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4928] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4928] exit_group(0) = ? [pid 4928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4928, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4929 attached , child_tidptr=0x555574a3b690) = 4929 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4929] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4929] setpgid(0, 0) = 0 [pid 4929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4929] write(3, "1000", 4) = 4 [pid 4929] close(3) = 0 executing program [pid 4929] write(1, "executing program\n", 18) = 18 [pid 4929] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4929] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4929] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4929] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4929] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4929] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4929] exit_group(0) = ? [pid 4929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4929, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4930 attached , child_tidptr=0x555574a3b690) = 4930 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4930] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4930] setpgid(0, 0) = 0 [pid 4930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4930] write(3, "1000", 4) = 4 [pid 4930] close(3) = 0 [pid 4930] write(1, "executing program\n", 18) = 18 executing program [pid 4930] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4930] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4930] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4930] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4930] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4930] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4930] exit_group(0) = ? [pid 4930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4930, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4931 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4931 attached [pid 4931] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4931] setpgid(0, 0) = 0 [pid 4931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4931] write(3, "1000", 4) = 4 [pid 4931] close(3) = 0 [pid 4931] write(1, "executing program\n", 18) = 18 [pid 4931] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4931] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4931] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4931] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4931] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4931] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4931] exit_group(0) = ? [pid 4931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4931, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4932 attached , child_tidptr=0x555574a3b690) = 4932 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4932] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4932] setpgid(0, 0) = 0 [pid 4932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4932] write(3, "1000", 4) = 4 [pid 4932] close(3) = 0 [pid 4932] write(1, "executing program\n", 18) = 18 executing program [pid 4932] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4932] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4932] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4932] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4932] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4932] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4932] exit_group(0) = ? [pid 4932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4932, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4933 attached , child_tidptr=0x555574a3b690) = 4933 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4933] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4933] setpgid(0, 0) = 0 [pid 4933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4933] write(3, "1000", 4) = 4 [pid 4933] close(3) = 0 [pid 4933] write(1, "executing program\n", 18) = 18 [pid 4933] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4933] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4933] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4933] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4933] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4933] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4933] exit_group(0) = ? [pid 4933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4933, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4934 ci2-android-5-15/strace-static-x86_64: Process 4934 attached [pid 4934] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4934] setpgid(0, 0) = 0 [pid 4934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4934] write(3, "1000", 4) = 4 [pid 4934] close(3) = 0 [pid 4934] write(1, "executing program\n", 18) = 18 executing program [pid 4934] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4934] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4934] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4934] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4934] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4934] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4934] exit_group(0) = ? [pid 4934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4934, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4935 attached , child_tidptr=0x555574a3b690) = 4935 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4935] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4935] setpgid(0, 0) = 0 [pid 4935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4935] write(3, "1000", 4) = 4 [pid 4935] close(3) = 0 [pid 4935] write(1, "executing program\n", 18) = 18 executing program [pid 4935] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4935] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4935] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4935] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4935] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4935] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4935] exit_group(0) = ? [pid 4935] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4935, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4936 attached , child_tidptr=0x555574a3b690) = 4936 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4936] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4936] setpgid(0, 0) = 0 [pid 4936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4936] write(3, "1000", 4) = 4 [pid 4936] close(3) = 0 [pid 4936] write(1, "executing program\n", 18) = 18 [pid 4936] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4936] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4936] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4936] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4936] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4936] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4936] exit_group(0) = ? [pid 4936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4936, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4937 ci2-android-5-15/strace-static-x86_64: Process 4937 attached [pid 4937] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4937] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4937] setpgid(0, 0) = 0 [pid 4937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4937] write(3, "1000", 4) = 4 [pid 4937] close(3) = 0 [pid 4937] write(1, "executing program\n", 18) = 18 executing program [pid 4937] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4937] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4937] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4937] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4937] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4937] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4937] exit_group(0) = ? [pid 4937] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4937, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4938 ci2-android-5-15/strace-static-x86_64: Process 4938 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4938] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4938] setpgid(0, 0) = 0 [pid 4938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4938] write(3, "1000", 4) = 4 [pid 4938] close(3) = 0 [pid 4938] write(1, "executing program\n", 18) = 18 [pid 4938] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4938] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4938] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4938] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4938] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4938] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4938] exit_group(0) = ? [pid 4938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4938, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4939 ci2-android-5-15/strace-static-x86_64: Process 4939 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4939] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4939] setpgid(0, 0) = 0 [pid 4939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4939] write(3, "1000", 4) = 4 [pid 4939] close(3) = 0 [pid 4939] write(1, "executing program\n", 18) = 18 executing program [pid 4939] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4939] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4939] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4939] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4939] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4939] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4939] exit_group(0) = ? [pid 4939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4939, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4940 attached , child_tidptr=0x555574a3b690) = 4940 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4940] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4940] setpgid(0, 0) = 0 [pid 4940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4940] write(3, "1000", 4) = 4 [pid 4940] close(3) = 0 [pid 4940] write(1, "executing program\n", 18) = 18 executing program [pid 4940] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4940] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4940] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4940] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4940] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4940] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4940] exit_group(0) = ? [pid 4940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4940, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4941 ci2-android-5-15/strace-static-x86_64: Process 4941 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4941] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4941] <... set_robust_list resumed>) = 0 [pid 4941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4941] setpgid(0, 0) = 0 [pid 4941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4941] write(3, "1000", 4) = 4 [pid 4941] close(3) = 0 [pid 4941] write(1, "executing program\n", 18) = 18 executing program [pid 4941] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4941] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4941] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4941] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4941] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4941] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4941] exit_group(0) = ? [pid 4941] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4941, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4942 ci2-android-5-15/strace-static-x86_64: Process 4942 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4942] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4942] setpgid(0, 0) = 0 [pid 4942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4942] write(3, "1000", 4) = 4 [pid 4942] close(3) = 0 [pid 4942] write(1, "executing program\n", 18) = 18 executing program [pid 4942] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4942] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4942] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4942] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4942] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4942] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4942] exit_group(0) = ? [pid 4942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4942, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4943 ci2-android-5-15/strace-static-x86_64: Process 4943 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4943] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4943] setpgid(0, 0) = 0 [pid 4943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4943] write(3, "1000", 4) = 4 [pid 4943] close(3) = 0 [pid 4943] write(1, "executing program\n", 18) = 18 executing program [pid 4943] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4943] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4943] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4943] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4943] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4943] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4943] exit_group(0) = ? [pid 4943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4943, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4944 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4944 attached [pid 4944] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4944] setpgid(0, 0) = 0 [pid 4944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4944] write(3, "1000", 4) = 4 [pid 4944] close(3) = 0 executing program [pid 4944] write(1, "executing program\n", 18) = 18 [pid 4944] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4944] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4944] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4944] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4944] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4944] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4944] exit_group(0) = ? [pid 4944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4944, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4945 attached , child_tidptr=0x555574a3b690) = 4945 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4945] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4945] setpgid(0, 0) = 0 [pid 4945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4945] write(3, "1000", 4) = 4 [pid 4945] close(3) = 0 executing program [pid 4945] write(1, "executing program\n", 18) = 18 [pid 4945] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4945] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4945] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4945] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4945] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4945] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4945] exit_group(0) = ? [pid 4945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4945, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4946 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4946 attached [pid 4946] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4946] setpgid(0, 0) = 0 [pid 4946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4946] write(3, "1000", 4) = 4 [pid 4946] close(3) = 0 [pid 4946] write(1, "executing program\n", 18) = 18 executing program [pid 4946] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4946] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4946] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4946] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4946] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4946] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4946] exit_group(0) = ? [pid 4946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4946, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4947 ci2-android-5-15/strace-static-x86_64: Process 4947 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4947] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4947] setpgid(0, 0) = 0 [pid 4947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4947] write(3, "1000", 4) = 4 [pid 4947] close(3) = 0 executing program [pid 4947] write(1, "executing program\n", 18) = 18 [pid 4947] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4947] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4947] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4947] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4947] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4947] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4947] exit_group(0) = ? [pid 4947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4947, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4948 attached , child_tidptr=0x555574a3b690) = 4948 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4948] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4948] setpgid(0, 0) = 0 [pid 4948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4948] write(3, "1000", 4) = 4 [pid 4948] close(3) = 0 executing program [pid 4948] write(1, "executing program\n", 18) = 18 [pid 4948] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4948] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4948] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4948] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4948] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4948] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4948] exit_group(0) = ? [pid 4948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4948, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4949 ci2-android-5-15/strace-static-x86_64: Process 4949 attached [pid 4949] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4949] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4949] setpgid(0, 0) = 0 [pid 4949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4949] write(3, "1000", 4) = 4 [pid 4949] close(3) = 0 [pid 4949] write(1, "executing program\n", 18) = 18 executing program [pid 4949] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4949] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4949] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4949] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4949] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4949] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4949] exit_group(0) = ? [pid 4949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4949, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4950 attached , child_tidptr=0x555574a3b690) = 4950 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4950] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4950] setpgid(0, 0) = 0 [pid 4950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4950] write(3, "1000", 4) = 4 [pid 4950] close(3) = 0 executing program [pid 4950] write(1, "executing program\n", 18) = 18 [pid 4950] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4950] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4950] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4950] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4950] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4950] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4950] exit_group(0) = ? [pid 4950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4950, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4951 attached , child_tidptr=0x555574a3b690) = 4951 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4951] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4951] <... set_robust_list resumed>) = 0 [pid 4951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4951] setpgid(0, 0) = 0 [pid 4951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4951] write(3, "1000", 4) = 4 [pid 4951] close(3) = 0 executing program [pid 4951] write(1, "executing program\n", 18) = 18 [pid 4951] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4951] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4951] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4951] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4951] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4951] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4951] exit_group(0) = ? [pid 4951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4951, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4952 attached , child_tidptr=0x555574a3b690) = 4952 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4952] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4952] setpgid(0, 0) = 0 [pid 4952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4952] write(3, "1000", 4) = 4 [pid 4952] close(3) = 0 [pid 4952] write(1, "executing program\n", 18) = 18 executing program [pid 4952] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4952] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4952] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4952] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4952] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4952] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4952] exit_group(0) = ? [pid 4952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4952, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4953 ci2-android-5-15/strace-static-x86_64: Process 4953 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4953] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4953] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4953] setpgid(0, 0) = 0 [pid 4953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4953] write(3, "1000", 4) = 4 [pid 4953] close(3) = 0 executing program [pid 4953] write(1, "executing program\n", 18) = 18 [pid 4953] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4953] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4953] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4953] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4953] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4953] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4953] exit_group(0) = ? [pid 4953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4953, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4954 ci2-android-5-15/strace-static-x86_64: Process 4954 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4954] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4954] setpgid(0, 0) = 0 [pid 4954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4954] write(3, "1000", 4) = 4 [pid 4954] close(3) = 0 [pid 4954] write(1, "executing program\n", 18) = 18 executing program [pid 4954] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4954] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4954] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4954] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4954] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4954] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4954] exit_group(0) = ? [pid 4954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4954, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4955 ci2-android-5-15/strace-static-x86_64: Process 4955 attached [pid 4955] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4955] setpgid(0, 0) = 0 [pid 4955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4955] <... openat resumed>) = 3 [pid 4955] write(3, "1000", 4) = 4 [pid 4955] close(3) = 0 executing program [pid 4955] write(1, "executing program\n", 18) = 18 [pid 4955] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4955] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4955] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4955] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4955] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4955] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4955] exit_group(0) = ? [pid 4955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4955, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4956 attached , child_tidptr=0x555574a3b690) = 4956 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4956] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4956] setpgid(0, 0) = 0 [pid 4956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4956] write(3, "1000", 4) = 4 [pid 4956] close(3) = 0 executing program [pid 4956] write(1, "executing program\n", 18) = 18 [pid 4956] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4956] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4956] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4956] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4956] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4956] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4956] exit_group(0) = ? [pid 4956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4956, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4957 attached , child_tidptr=0x555574a3b690) = 4957 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4957] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4957] <... set_robust_list resumed>) = 0 [pid 4957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4957] setpgid(0, 0) = 0 [pid 4957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4957] write(3, "1000", 4) = 4 [pid 4957] close(3) = 0 [pid 4957] write(1, "executing program\n", 18) = 18 [pid 4957] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4957] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4957] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4957] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4957] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4957] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4957] exit_group(0) = ? [pid 4957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4957, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4958 attached , child_tidptr=0x555574a3b690) = 4958 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4958] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4958] setpgid(0, 0) = 0 [pid 4958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4958] write(3, "1000", 4) = 4 [pid 4958] close(3) = 0 [pid 4958] write(1, "executing program\n", 18) = 18 executing program [pid 4958] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4958] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4958] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4958] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4958] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4958] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4958] exit_group(0) = ? [pid 4958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4958, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4959 attached , child_tidptr=0x555574a3b690) = 4959 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4959] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4959] setpgid(0, 0) = 0 [pid 4959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4959] write(3, "1000", 4) = 4 [pid 4959] close(3) = 0 executing program [pid 4959] write(1, "executing program\n", 18) = 18 [pid 4959] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4959] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4959] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4959] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4959] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4959] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4959] exit_group(0) = ? [pid 4959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4959, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4960 attached , child_tidptr=0x555574a3b690) = 4960 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4960] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4960] setpgid(0, 0) = 0 [pid 4960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4960] write(3, "1000", 4) = 4 [pid 4960] close(3) = 0 [pid 4960] write(1, "executing program\n", 18) = 18 executing program [pid 4960] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4960] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4960] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4960] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4960] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4960] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4960] exit_group(0) = ? [pid 4960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4960, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4961 attached , child_tidptr=0x555574a3b690) = 4961 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4961] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4961] setpgid(0, 0) = 0 [pid 4961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4961] write(3, "1000", 4) = 4 [pid 4961] close(3) = 0 executing program [pid 4961] write(1, "executing program\n", 18) = 18 [pid 4961] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4961] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4961] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4961] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4961] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4961] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4961] exit_group(0) = ? [pid 4961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4961, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4962 attached , child_tidptr=0x555574a3b690) = 4962 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4962] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4962] setpgid(0, 0) = 0 [pid 4962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4962] write(3, "1000", 4) = 4 [pid 4962] close(3) = 0 [pid 4962] write(1, "executing program\n", 18) = 18 executing program [pid 4962] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4962] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4962] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4962] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4962] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4962] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4962] exit_group(0) = ? [pid 4962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4962, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4963 ci2-android-5-15/strace-static-x86_64: Process 4963 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4963] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4963] setpgid(0, 0) = 0 [pid 4963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4963] write(3, "1000", 4) = 4 [pid 4963] close(3) = 0 [pid 4963] write(1, "executing program\n", 18) = 18 executing program [pid 4963] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4963] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4963] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4963] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4963] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4963] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4963] exit_group(0) = ? [pid 4963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4963, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4964 ci2-android-5-15/strace-static-x86_64: Process 4964 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4964] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4964] setpgid(0, 0) = 0 [pid 4964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4964] write(3, "1000", 4) = 4 [pid 4964] close(3) = 0 [pid 4964] write(1, "executing program\n", 18) = 18 executing program [pid 4964] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4964] mount(NULL, "my_sys", "sysfs", 0, NULL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4964] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 4964] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4964] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4964] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4964] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4964] exit_group(0) = ? [pid 4964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4964, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4965 ci2-android-5-15/strace-static-x86_64: Process 4965 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4965] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4965] setpgid(0, 0) = 0 [pid 4965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4965] write(3, "1000", 4) = 4 [pid 4965] close(3) = 0 executing program [pid 4965] write(1, "executing program\n", 18) = 18 [pid 4965] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4965] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4965] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4965] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4965] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4965] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4965] exit_group(0) = ? [pid 4965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4965, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4966 attached , child_tidptr=0x555574a3b690) = 4966 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4966] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4966] setpgid(0, 0) = 0 [pid 4966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4966] write(3, "1000", 4) = 4 [pid 4966] close(3) = 0 [pid 4966] write(1, "executing program\n", 18) = 18 [pid 4966] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4966] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4966] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4966] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4966] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4966] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4966] exit_group(0) = ? [pid 4966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4966, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4967 ci2-android-5-15/strace-static-x86_64: Process 4967 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4967] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4967] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4967] setpgid(0, 0) = 0 [pid 4967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4967] write(3, "1000", 4) = 4 [pid 4967] close(3) = 0 executing program [pid 4967] write(1, "executing program\n", 18) = 18 [pid 4967] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4967] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4967] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4967] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4967] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4967] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4967] exit_group(0) = ? [pid 4967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4967, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4968 attached , child_tidptr=0x555574a3b690) = 4968 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4968] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4968] setpgid(0, 0) = 0 [pid 4968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4968] write(3, "1000", 4) = 4 [pid 4968] close(3) = 0 [pid 4968] write(1, "executing program\n", 18) = 18 [pid 4968] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4968] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4968] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4968] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4968] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4968] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4968] exit_group(0) = ? [pid 4968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4968, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4969 ci2-android-5-15/strace-static-x86_64: Process 4969 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4969] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4969] setpgid(0, 0) = 0 [pid 4969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4969] write(3, "1000", 4) = 4 [pid 4969] close(3) = 0 [pid 4969] write(1, "executing program\n", 18) = 18 executing program [pid 4969] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4969] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4969] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4969] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4969] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4969] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4969] exit_group(0) = ? [pid 4969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4969, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4970 attached , child_tidptr=0x555574a3b690) = 4970 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4970] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4970] setpgid(0, 0) = 0 [pid 4970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4970] write(3, "1000", 4) = 4 [pid 4970] close(3) = 0 [pid 4970] write(1, "executing program\n", 18) = 18 executing program [pid 4970] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4970] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4970] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4970] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4970] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4970] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4970] exit_group(0) = ? [pid 4970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4970, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4971 attached , child_tidptr=0x555574a3b690) = 4971 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4971] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4971] <... set_robust_list resumed>) = 0 [pid 4971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4971] setpgid(0, 0) = 0 [pid 4971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4971] write(3, "1000", 4) = 4 [pid 4971] close(3) = 0 [pid 4971] write(1, "executing program\n", 18) = 18 executing program [pid 4971] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4971] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4971] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4971] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4971] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4971] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4971] exit_group(0) = ? [pid 4971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4971, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4972 attached , child_tidptr=0x555574a3b690) = 4972 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4972] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4972] setpgid(0, 0) = 0 [pid 4972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4972] write(3, "1000", 4) = 4 [pid 4972] close(3) = 0 executing program [pid 4972] write(1, "executing program\n", 18) = 18 [pid 4972] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4972] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4972] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4972] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4972] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4972] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4972] exit_group(0) = ? [pid 4972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4972, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4973 attached , child_tidptr=0x555574a3b690) = 4973 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4973] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4973] setpgid(0, 0) = 0 [pid 4973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4973] write(3, "1000", 4) = 4 [pid 4973] close(3) = 0 executing program [pid 4973] write(1, "executing program\n", 18) = 18 [pid 4973] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4973] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4973] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4973] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4973] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4973] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4973] exit_group(0) = ? [pid 4973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4973, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4974 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4974 attached [pid 4974] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4974] setpgid(0, 0) = 0 [pid 4974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4974] write(3, "1000", 4) = 4 [pid 4974] close(3) = 0 executing program [pid 4974] write(1, "executing program\n", 18) = 18 [pid 4974] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4974] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4974] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4974] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4974] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4974] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4974] exit_group(0) = ? [pid 4974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4974, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4975 ci2-android-5-15/strace-static-x86_64: Process 4975 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4975] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4975] setpgid(0, 0) = 0 [pid 4975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4975] write(3, "1000", 4) = 4 [pid 4975] close(3) = 0 executing program [pid 4975] write(1, "executing program\n", 18) = 18 [pid 4975] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4975] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4975] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4975] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4975] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4975] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4975] exit_group(0) = ? [pid 4975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4975, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4976 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4976 attached [pid 4976] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4976] setpgid(0, 0) = 0 [pid 4976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4976] write(3, "1000", 4) = 4 [pid 4976] close(3) = 0 [pid 4976] write(1, "executing program\n", 18) = 18 executing program [pid 4976] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4976] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4976] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4976] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4976] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4976] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4976] exit_group(0) = ? [pid 4976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4976, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4977 ci2-android-5-15/strace-static-x86_64: Process 4977 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4977] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4977] setpgid(0, 0) = 0 [pid 4977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4977] write(3, "1000", 4) = 4 [pid 4977] close(3) = 0 [pid 4977] write(1, "executing program\n", 18) = 18 [pid 4977] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4977] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4977] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4977] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4977] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 4977] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4977] exit_group(0) = ? [pid 4977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4977, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4978 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4978 attached [pid 4978] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4978] setpgid(0, 0) = 0 [pid 4978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4978] write(3, "1000", 4) = 4 [pid 4978] close(3) = 0 [pid 4978] write(1, "executing program\n", 18) = 18 [pid 4978] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4978] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4978] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4978] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4978] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 executing program [pid 4978] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4978] exit_group(0) = ? [pid 4978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4978, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4979 attached , child_tidptr=0x555574a3b690) = 4979 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4979] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4979] setpgid(0, 0) = 0 [pid 4979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4979] write(3, "1000", 4) = 4 [pid 4979] close(3) = 0 [pid 4979] write(1, "executing program\n", 18) = 18 executing program [pid 4979] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4979] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4979] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4979] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4979] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4979] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4979] exit_group(0) = ? [pid 4979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4979, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4980 attached , child_tidptr=0x555574a3b690) = 4980 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4980] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4980] setpgid(0, 0) = 0 [pid 4980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4980] write(3, "1000", 4) = 4 [pid 4980] close(3) = 0 [pid 4980] write(1, "executing program\n", 18) = 18 executing program [pid 4980] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4980] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4980] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4980] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4980] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4980] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4980] exit_group(0) = ? [pid 4980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4980, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4981 attached , child_tidptr=0x555574a3b690) = 4981 [pid 4981] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4981] setpgid(0, 0) = 0 [pid 4981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4981] write(3, "1000", 4) = 4 [pid 4981] close(3) = 0 executing program [pid 4981] write(1, "executing program\n", 18) = 18 [pid 4981] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4981] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4981] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4981] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4981] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4981] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4981] exit_group(0) = ? [pid 4981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4981, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4982 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4982 attached [pid 4982] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4982] setpgid(0, 0) = 0 [pid 4982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4982] write(3, "1000", 4) = 4 [pid 4982] close(3) = 0 executing program [pid 4982] write(1, "executing program\n", 18) = 18 [pid 4982] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4982] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4982] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4982] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4982] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4982] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4982] exit_group(0) = ? [pid 4982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4982, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4983 attached [pid 4983] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4983] setpgid(0, 0) = 0 [pid 4983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4983] write(3, "1000", 4) = 4 [pid 4983] close(3) = 0 [pid 4983] write(1, "executing program\n", 18) = 18 executing program [pid 4983] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4983] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4983] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4983] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0 [pid 304] <... clone resumed>, child_tidptr=0x555574a3b690) = 4983 [pid 4983] <... mmap resumed>) = 0x200000800000 [pid 4983] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4983] preadv2(4 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4983] <... preadv2 resumed>, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4983] exit_group(0) = ? [pid 4983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4983, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4984 ci2-android-5-15/strace-static-x86_64: Process 4984 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4984] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4984] <... prctl resumed>) = 0 [pid 4984] setpgid(0, 0) = 0 [pid 4984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4984] write(3, "1000", 4) = 4 [pid 4984] close(3) = 0 [pid 4984] write(1, "executing program\n", 18) = 18 executing program [pid 4984] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4984] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4984] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4984] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4984] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4984] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4984] exit_group(0) = ? [pid 4984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4984, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4985 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4985 attached [pid 4985] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4985] setpgid(0, 0) = 0 [pid 4985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4985] write(3, "1000", 4) = 4 [pid 4985] close(3) = 0 [pid 4985] write(1, "executing program\n", 18) = 18 executing program [pid 4985] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4985] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4985] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4985] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4985] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4985] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4985] exit_group(0) = ? [pid 4985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4985, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4986 attached , child_tidptr=0x555574a3b690) = 4986 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4986] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4986] setpgid(0, 0) = 0 [pid 4986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4986] write(3, "1000", 4) = 4 [pid 4986] close(3) = 0 [pid 4986] write(1, "executing program\n", 18) = 18 [pid 4986] mkdir("my_sys", 0777) = -1 EEXIST (File exists) executing program [pid 4986] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4986] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4986] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4986] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4986] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4986] exit_group(0) = ? [pid 4986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4986, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4987 ci2-android-5-15/strace-static-x86_64: Process 4987 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4987] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4987] setpgid(0, 0) = 0 [pid 4987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4987] write(3, "1000", 4) = 4 [pid 4987] close(3) = 0 executing program [pid 4987] write(1, "executing program\n", 18) = 18 [pid 4987] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4987] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4987] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4987] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4987] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4987] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4987] exit_group(0) = ? [pid 4987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4987, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-5-15/strace-static-x86_64: Process 4988 attached , child_tidptr=0x555574a3b690) = 4988 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 4988] set_robust_list(0x555574a3b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 4988] <... set_robust_list resumed>) = 0 [pid 4988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4988] setpgid(0, 0) = 0 [pid 4988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4988] write(3, "1000", 4) = 4 [pid 4988] close(3) = 0 [pid 4988] write(1, "executing program\n", 18) = 18 executing program [pid 4988] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4988] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4988] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4988] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4988] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4988] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4988] exit_group(0) = ? [pid 4988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4988, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574a3b690) = 4989 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-5-15/strace-static-x86_64: Process 4989 attached [pid 4989] set_robust_list(0x555574a3b6a0, 24) = 0 [pid 4989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4989] setpgid(0, 0) = 0 [pid 4989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4989] write(3, "1000", 4) = 4 [pid 4989] close(3) = 0 [pid 4989] write(1, "executing program\n", 18) = 18 executing program [pid 4989] mkdir("my_sys", 0777) = -1 EEXIST (File exists) [pid 4989] mount(NULL, "my_sys", "sysfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4989] openat(AT_FDCWD, "my_sys/bus/pci/devices/0000:00:03.0/resource1", O_RDWR) = 3 [pid 4989] mmap(0x200000800000, 4096, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x200000800000 [pid 4989] openat(AT_FDCWD, "/dev/full", O_RDONLY) = 4 [pid 4989] preadv2(4, [{iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}], 2, 0, 0) = 16772224 [pid 4989] exit_group(0) = ? [pid 4989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4989, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---