ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor506768681 <...> Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor506768681", ["ci2-upstream-fs/syz-executor506768681"], 0x7ffc3e2d3a70 /* 10 vars */) = 0 brk(NULL) = 0x555571b28000 brk(0x555571b28d80) = 0x555571b28d80 arch_prctl(ARCH_SET_FS, 0x555571b28400) = 0 set_tid_address(0x555571b286d0) = 5612 set_robust_list(0x555571b286e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-upstream-fs/syz-executor506768681", 4096) = 43 getrandom("\x4a\x21\x65\xaa\x5f\x10\x90\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555571b28d80 brk(0x555571b49d80) = 0x555571b49d80 brk(0x555571b4a000) = 0x555571b4a000 mprotect(0x7fa05d13a000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5613 attached [pid 5613] set_robust_list(0x555571b286e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x555571b286d0) = 5613 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5614 attached [pid 5612] <... clone resumed>, child_tidptr=0x555571b286d0) = 5614 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] set_robust_list(0x555571b286e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5615 attached [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] set_robust_list(0x555571b286e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5616 attached [pid 5612] <... clone resumed>, child_tidptr=0x555571b286d0) = 5616 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5615 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] set_robust_list(0x555571b286e0, 24 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... prctl resumed>) = 0 [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] setpgid(0, 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5617 attached [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5612] <... clone resumed>, child_tidptr=0x555571b286d0) = 5617 [pid 5617] set_robust_list(0x555571b286e0, 24ci2-upstream-fs/strace-static-x86_64: Process 5618 attached [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5618 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] set_robust_list(0x555571b286e0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5612] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] write(3, "1000", 4 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5615] <... write resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5619 attached [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] set_robust_list(0x555571b286e0, 24 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] close(3ci2-upstream-fs/strace-static-x86_64: Process 5620 attached [pid 5619] <... set_robust_list resumed>) = 0 [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5619 [pid 5615] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5621 attached [pid 5612] <... clone resumed>, child_tidptr=0x555571b286d0) = 5620 [pid 5620] set_robust_list(0x555571b286e0, 24 [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] write(1, "executing program\n", 18 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] set_robust_list(0x555571b286e0, 24 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] <... prctl resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5621 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] setpgid(0, 0 executing program [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... write resumed>) = 18 [pid 5621] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... prctl resumed>) = 0 [pid 5618] <... setpgid resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] setpgid(0, 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5619] <... setpgid resumed>) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5619] write(3, "1000", 4 [pid 5621] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5615] <... mkdirat resumed>) = 0 [pid 5621] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5621] <... setpgid resumed>) = 0 [pid 5619] <... write resumed>) = 4 [pid 5619] close(3 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] <... close resumed>) = 0 [pid 5619] write(1, "executing program\n", 18) = 18 [pid 5619] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5622 attached [pid 5621] <... openat resumed>) = 3 [pid 5618] write(3, "1000", 4 [pid 5615] <... mount resumed>) = 0 [pid 5622] set_robust_list(0x555571b286e0, 24 [pid 5621] write(3, "1000", 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5622 [pid 5619] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5618] <... write resumed>) = 4 [pid 5615] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] <... write resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] close(3 [pid 5621] close(3 [pid 5618] <... close resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5618] write(1, "executing program\n", 18 [pid 5615] <... openat resumed>) = 3 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 5621] write(1, "executing program\n", 18 [pid 5618] <... write resumed>) = 18 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5621] <... write resumed>) = 18 [pid 5619] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5618] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5615] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5622] <... prctl resumed>) = 0 [pid 5621] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5619] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5618] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5622] setpgid(0, 0 [pid 5618] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5622] <... setpgid resumed>) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5618] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5622] <... openat resumed>) = 3 [pid 5621] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5619] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] write(3, "1000", 4 [pid 5621] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5619] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5618] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5622] <... write resumed>) = 4 [pid 5622] close(3 [pid 5618] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5622] <... close resumed>) = 0 [pid 5622] write(1, "executing program\n", 18 executing program [pid 5618] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5622] <... write resumed>) = 18 [pid 5618] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5618] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5622] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5621] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5619] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5622] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5621] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5619] exit_group(0 [pid 5618] <... openat resumed>) = 3 [pid 5621] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5619] <... exit_group resumed>) = ? [pid 5618] exit_group(0 [pid 5621] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5618] <... exit_group resumed>) = ? [pid 5621] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5618] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5621] exit_group(0) = ? [pid 5622] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5621] +++ exited with 0 +++ [pid 5616] <... restart_syscall resumed>) = 0 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5622] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5622] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5622] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5622] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5622] <... openat resumed>) = 3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5622] exit_group(0) = ? ci2-upstream-fs/strace-static-x86_64: Process 5623 attached [pid 5622] +++ exited with 0 +++ [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5623 [pid 5623] set_robust_list(0x555571b286e0, 24 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... set_robust_list resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5623] <... prctl resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] setpgid(0, 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] <... setpgid resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5625 attached ci2-upstream-fs/strace-static-x86_64: Process 5624 attached [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] set_robust_list(0x555571b286e0, 24 [ 103.584649][ T5615] gadgetfs: bound to dummy_udc driver [pid 5624] set_robust_list(0x555571b286e0, 24 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] <... set_robust_list resumed>) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5624 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5625 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5624] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5626 attached [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] <... write resumed>) = 4 [pid 5626] set_robust_list(0x555571b286e0, 24 [pid 5625] <... prctl resumed>) = 0 [pid 5624] <... prctl resumed>) = 0 [pid 5623] close(3 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5625] setpgid(0, 0 [pid 5624] setpgid(0, 0 [pid 5623] <... close resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5626 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5624] <... setpgid resumed>) = 0 [pid 5623] write(1, "executing program\n", 18 executing program [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... setpgid resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] <... write resumed>) = 18 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... openat resumed>) = 3 [pid 5623] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5615] <... write resumed>) = 31 [pid 5626] <... prctl resumed>) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] write(3, "1000", 4 [pid 5623] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5626] setpgid(0, 0 [pid 5625] write(3, "1000", 4 [pid 5624] <... write resumed>) = 4 [pid 5623] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5615] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5626] <... setpgid resumed>) = 0 [pid 5625] <... write resumed>) = 4 [pid 5624] close(3 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5625] close(3 [pid 5624] <... close resumed>) = 0 [pid 5623] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5615] <... openat resumed>) = 4 [pid 5624] write(1, "executing program\n", 18 [pid 5625] <... close resumed>) = 0 [pid 5624] <... write resumed>) = 18 [pid 5624] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5623] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5615] exit_group(0 [pid 5623] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5626] <... openat resumed>) = 3 [pid 5625] write(1, "executing program\n", 18 [pid 5624] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5623] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... exit_group resumed>) = ? [pid 5626] write(3, "1000", 4 [pid 5625] <... write resumed>) = 18 executing program [pid 5624] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5626] <... write resumed>) = 4 [pid 5625] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5624] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5623] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5626] close(3 [pid 5625] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5624] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5623] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5626] <... close resumed>) = 0 [pid 5625] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5624] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5626] write(1, "executing program\n", 18 [pid 5625] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5624] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5623] exit_group(0 [pid 5626] <... write resumed>) = 18 [pid 5625] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5624] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5625] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5624] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5623] <... exit_group resumed>) = ? [pid 5626] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5625] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5626] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5625] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5626] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5625] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5624] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5623] +++ exited with 0 +++ [pid 5626] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5625] exit_group(0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5626] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5625] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5624] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... exit_group resumed>) = ? [pid 5626] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5625] +++ exited with 0 +++ [pid 5626] exit_group(0) = ? [pid 5624] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5627 attached [pid 5626] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5627] set_robust_list(0x555571b286e0, 24 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5627] <... set_robust_list resumed>) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] <... restart_syscall resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5627 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] setpgid(0, 0) = 0 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... openat resumed>) = 3 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... write resumed>) = 4 [pid 5627] close(3 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... close resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] write(1, "executing program\n", 18) = 18 executing program [pid 5627] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5627] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5628 attached ) = -1 EBUSY (Device or resource busy) [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5628 [pid 5627] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] set_robust_list(0x555571b286e0, 24 [pid 5627] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5630 attached ci2-upstream-fs/strace-static-x86_64: Process 5629 attached [pid 5628] <... set_robust_list resumed>) = 0 [pid 5627] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] set_robust_list(0x555571b286e0, 24 [pid 5629] set_robust_list(0x555571b286e0, 24 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5630] <... set_robust_list resumed>) = 0 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5629 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5630 [pid 5615] +++ exited with 0 +++ [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5630] <... prctl resumed>) = 0 [pid 5629] <... prctl resumed>) = 0 [pid 5627] <... exit_group resumed>) = ? [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] setpgid(0, 0 [pid 5628] setpgid(0, 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5630] <... setpgid resumed>) = 0 [pid 5629] setpgid(0, 0 [pid 5628] <... setpgid resumed>) = 0 [pid 5627] +++ exited with 0 +++ [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5629] <... setpgid resumed>) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5631 attached [pid 5630] <... openat resumed>) = 3 [pid 5629] <... openat resumed>) = 3 [pid 5628] <... openat resumed>) = 3 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5631] set_robust_list(0x555571b286e0, 24 [pid 5630] write(3, "1000", 4 [pid 5628] write(3, "1000", 4 [pid 5629] write(3, "1000", 4 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5631 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5630] <... write resumed>) = 4 [pid 5629] <... write resumed>) = 4 [pid 5628] <... write resumed>) = 4 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] close(3 [pid 5629] close(3 [pid 5628] close(3 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... close resumed>) = 0 [pid 5629] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] write(1, "executing program\n", 18 executing program [pid 5629] write(1, "executing program\n", 18 [pid 5628] write(1, "executing program\n", 18 executing program executing program [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5631] <... prctl resumed>) = 0 [pid 5630] <... write resumed>) = 18 [pid 5629] <... write resumed>) = 18 [pid 5628] <... write resumed>) = 18 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5631] setpgid(0, 0 [pid 5630] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5629] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5628] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... setpgid resumed>) = 0 [pid 5630] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5629] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5628] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5629] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5633 attached [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5628] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5633] set_robust_list(0x555571b286e0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5633 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5628] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] write(3, "1000", 4 [pid 5630] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5629] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5628] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5633] <... prctl resumed>) = 0 [pid 5631] <... write resumed>) = 4 [pid 5630] <... openat resumed>) = 3 [pid 5629] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] setpgid(0, 0 [pid 5631] close(3 [pid 5630] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5628] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... setpgid resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5628] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5631] write(1, "executing program\n", 18 executing program [pid 5629] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5631] <... write resumed>) = 18 [pid 5629] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... openat resumed>) = 3 [pid 5633] write(3, "1000", 4 [pid 5631] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5629] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5628] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5629] <... openat resumed>) = 3 [pid 5631] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5629] exit_group(0 [pid 5631] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5629] <... exit_group resumed>) = ? [pid 5631] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5629] +++ exited with 0 +++ [pid 5631] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5633] <... write resumed>) = 4 [pid 5628] <... openat resumed>) = 3 [pid 5633] close(3 [pid 5631] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5630] <... write resumed>) = 31 [pid 5628] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5633] <... close resumed>) = 0 [pid 5631] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5630] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5628] <... exit_group resumed>) = ? [pid 5633] write(1, "executing program\n", 18 executing program [pid 5631] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5633] <... write resumed>) = 18 [pid 5631] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5630] exit_group(0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5631] <... openat resumed>) = 3 [pid 5628] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5633] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5630] <... exit_group resumed>) = ? [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] exit_group(0 [pid 5633] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5631] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [ 103.916963][ T5630] gadgetfs: bound to dummy_udc driver [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5634 attached [pid 5633] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5631] +++ exited with 0 +++ [pid 5634] set_robust_list(0x555571b286e0, 24 [pid 5633] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5634 ci2-upstream-fs/strace-static-x86_64: Process 5635 attached [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5635] set_robust_list(0x555571b286e0, 24 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5635 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5613] <... restart_syscall resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... prctl resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] setpgid(0, 0 [pid 5633] exit_group(0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5633] <... exit_group resumed>) = ? [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... prctl resumed>) = 0 [pid 5634] <... setpgid resumed>) = 0 [pid 5633] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5637 attached [pid 5635] setpgid(0, 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5637] set_robust_list(0x555571b286e0, 24 [pid 5635] <... setpgid resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5637 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... openat resumed>) = 3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... openat resumed>) = 3 [pid 5634] write(3, "1000", 4 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] write(3, "1000", 4 [pid 5634] <... write resumed>) = 4 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5637] <... prctl resumed>) = 0 [pid 5637] setpgid(0, 0 [pid 5634] close(3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] <... setpgid resumed>) = 0 [pid 5635] <... write resumed>) = 4 [pid 5634] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5638 attached [pid 5635] close(3 [pid 5634] write(1, "executing program\n", 18 executing program [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5639 attached [pid 5638] set_robust_list(0x555571b286e0, 24 [pid 5635] <... close resumed>) = 0 [pid 5634] <... write resumed>) = 18 [pid 5639] set_robust_list(0x555571b286e0, 24 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5637] <... openat resumed>) = 3 executing program [pid 5635] write(1, "executing program\n", 18 [pid 5634] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5638 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] write(3, "1000", 4 [pid 5635] <... write resumed>) = 18 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5639 [pid 5639] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... write resumed>) = 4 [pid 5635] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5634] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] close(3 [pid 5635] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5634] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... prctl resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 5635] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5634] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5639] <... prctl resumed>) = 0 [pid 5638] setpgid(0, 0 [pid 5637] write(1, "executing program\n", 18 [pid 5635] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5634] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5639] setpgid(0, 0 [pid 5638] <... setpgid resumed>) = 0 executing program [pid 5637] <... write resumed>) = 18 [pid 5639] <... setpgid resumed>) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5634] <... openat resumed>) = 3 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5635] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5635] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5634] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5639] <... openat resumed>) = 3 [pid 5638] <... openat resumed>) = 3 [pid 5637] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5635] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] write(3, "1000", 4 [pid 5638] write(3, "1000", 4 [pid 5637] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5639] <... write resumed>) = 4 [pid 5638] <... write resumed>) = 4 [pid 5635] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5639] close(3 [pid 5638] close(3 [pid 5637] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5639] <... close resumed>) = 0 [pid 5638] <... close resumed>) = 0 [pid 5637] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5639] write(1, "executing program\n", 18 [pid 5638] write(1, "executing program\n", 18 [pid 5637] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 5639] <... write resumed>) = 18 [pid 5638] <... write resumed>) = 18 [pid 5637] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5639] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5638] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5637] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5638] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5635] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5639] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5638] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5637] <... openat resumed>) = 3 [pid 5635] exit_group(0) = ? [pid 5639] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5637] exit_group(0 [pid 5639] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5638] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5637] <... exit_group resumed>) = ? [pid 5638] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5639] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5638] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5637] +++ exited with 0 +++ [pid 5635] +++ exited with 0 +++ [pid 5639] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5638] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5639] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5639] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5639] <... openat resumed>) = 3 [pid 5638] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5639] exit_group(0 [pid 5638] exit_group(0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] <... exit_group resumed>) = ? [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5638] <... exit_group resumed>) = ? [pid 5639] +++ exited with 0 +++ [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5640 ci2-upstream-fs/strace-static-x86_64: Process 5640 attached [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] set_robust_list(0x555571b286e0, 24) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x555571b286e0, 24 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] +++ exited with 0 +++ [pid 5634] <... write resumed>) = 31 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5641 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [ 104.142391][ T5634] gadgetfs: bound to dummy_udc driver [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5634] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci2-upstream-fs/strace-static-x86_64: Process 5642 attached [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... prctl resumed>) = 0 [pid 5634] <... openat resumed>) = 4 [pid 5642] set_robust_list(0x555571b286e0, 24 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] setpgid(0, 0 [pid 5634] exit_group(0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5642 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5642] <... set_robust_list resumed>) = 0 [pid 5641] <... prctl resumed>) = 0 [pid 5640] <... setpgid resumed>) = 0 [pid 5634] <... exit_group resumed>) = ? [pid 5613] <... restart_syscall resumed>) = 0 [pid 5641] setpgid(0, 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... setpgid resumed>) = 0 [pid 5640] <... openat resumed>) = 3 [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] setpgid(0, 0 [pid 5641] <... openat resumed>) = 3 [pid 5640] write(3, "1000", 4 [pid 5642] <... setpgid resumed>) = 0 [pid 5641] write(3, "1000", 4 [pid 5640] <... write resumed>) = 4 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5641] <... write resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5642] <... openat resumed>) = 3 [pid 5641] close(3 [pid 5640] close(3 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5642] write(3, "1000", 4 [pid 5641] <... close resumed>) = 0 [pid 5640] <... close resumed>) = 0 [pid 5641] write(1, "executing program\n", 18 [pid 5640] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 5643 attached [pid 5642] <... write resumed>) = 4 executing program executing program [pid 5643] set_robust_list(0x555571b286e0, 24 [pid 5642] close(3 [pid 5641] <... write resumed>) = 18 [pid 5640] <... write resumed>) = 18 [pid 5634] +++ exited with 0 +++ [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5643 [pid 5642] <... close resumed>) = 0 [pid 5641] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] write(1, "executing program\n", 18 [pid 5641] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5640] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... write resumed>) = 18 [pid 5641] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5641] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5642] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5640] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5642] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5644 attached [pid 5643] <... prctl resumed>) = 0 [pid 5642] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5641] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5640] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5644] set_robust_list(0x555571b286e0, 24 [pid 5643] setpgid(0, 0 [pid 5641] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5642] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5643] <... setpgid resumed>) = 0 [pid 5641] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5644 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5641] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5641] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] exit_group(0 [pid 5642] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5642] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5641] <... exit_group resumed>) = ? [pid 5644] <... prctl resumed>) = 0 [pid 5643] <... openat resumed>) = 3 [pid 5642] exit_group(0 [pid 5644] setpgid(0, 0 [pid 5643] write(3, "1000", 4 [pid 5642] <... exit_group resumed>) = ? [pid 5643] <... write resumed>) = 4 [pid 5643] close(3) = 0 [pid 5643] write(1, "executing program\n", 18 [pid 5642] +++ exited with 0 +++ [pid 5643] <... write resumed>) = 18 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5643] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5643] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5643] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5643] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5644] <... setpgid resumed>) = 0 [pid 5643] <... openat resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5645 attached [pid 5645] set_robust_list(0x555571b286e0, 24 [pid 5643] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5641] +++ exited with 0 +++ [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5645 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5643] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5643] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5643] <... openat resumed>) = 3 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5643] exit_group(0 [pid 5645] <... prctl resumed>) = 0 [pid 5643] <... exit_group resumed>) = ? [pid 5645] setpgid(0, 0 [pid 5644] write(3, "1000", 4 [pid 5645] <... setpgid resumed>) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] <... write resumed>) = 4 [pid 5645] write(3, "1000", 4 [pid 5644] close(3 [pid 5645] <... write resumed>) = 4 [pid 5644] <... close resumed>) = 0 [pid 5645] close(3 [pid 5644] write(1, "executing program\n", 18 [pid 5643] +++ exited with 0 +++ executing program [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... close resumed>) = 0 [pid 5644] <... write resumed>) = 18 [pid 5640] <... write resumed>) = 31 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5645] write(1, "executing program\n", 18 [ 104.324540][ T5640] gadgetfs: bound to dummy_udc driver [pid 5644] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5640] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5645] <... write resumed>) = 18 [pid 5645] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5644] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5644] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5646 attached [pid 5645] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5640] <... openat resumed>) = 4 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5646] set_robust_list(0x555571b286e0, 24 [pid 5640] exit_group(0 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5640] <... exit_group resumed>) = ? [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5646 [pid 5646] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5647 attached [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] set_robust_list(0x555571b286e0, 24 [pid 5646] <... prctl resumed>) = 0 [pid 5644] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] setpgid(0, 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] <... setpgid resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] <... openat resumed>) = 3 [pid 5645] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5644] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5647] <... prctl resumed>) = 0 [pid 5646] write(3, "1000", 4 [pid 5647] setpgid(0, 0 [pid 5646] <... write resumed>) = 4 [pid 5644] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5647] <... setpgid resumed>) = 0 [pid 5646] close(3 [pid 5645] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5644] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5646] <... close resumed>) = 0 [pid 5646] write(1, "executing program\n", 18 executing program [pid 5644] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5647] <... openat resumed>) = 3 [pid 5646] <... write resumed>) = 18 [pid 5647] write(3, "1000", 4 [pid 5646] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5647] <... write resumed>) = 4 [pid 5646] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5645] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5644] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5640] +++ exited with 0 +++ [pid 5647] close(3 [pid 5646] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5645] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5644] exit_group(0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5647] <... close resumed>) = 0 [pid 5646] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5645] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... exit_group resumed>) = ? [pid 5647] write(1, "executing program\n", 18 [pid 5646] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5645] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 5647] <... write resumed>) = 18 [pid 5646] <... openat resumed>) = 3 [pid 5645] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5644] +++ exited with 0 +++ [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5646] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5645] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5647] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5648 attached ) = 0 [pid 5648] set_robust_list(0x555571b286e0, 24 [pid 5647] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5645] <... exit_group resumed>) = ? [pid 5648] <... set_robust_list resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5648 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] +++ exited with 0 +++ [pid 5648] <... prctl resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5648] setpgid(0, 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5649 attached [pid 5648] <... setpgid resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5649 [pid 5649] set_robust_list(0x555571b286e0, 24 [pid 5648] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... set_robust_list resumed>) = 0 [pid 5648] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... write resumed>) = 4 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] close(3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5650 attached [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5648] <... close resumed>) = 0 [pid 5650] set_robust_list(0x555571b286e0, 24 [pid 5649] <... prctl resumed>) = 0 [pid 5648] write(1, "executing program\n", 18 [pid 5647] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5646] <... write resumed>) = 31 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] setpgid(0, 0 [pid 5648] <... write resumed>) = 18 [pid 5647] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5650 [pid 5648] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5647] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5650] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... setpgid resumed>) = 0 [pid 5648] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5647] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5646] <... openat resumed>) = 4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5647] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... prctl resumed>) = 0 [pid 5648] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5647] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5646] exit_group(0 [pid 5650] setpgid(0, 0 [pid 5649] <... openat resumed>) = 3 [pid 5648] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5647] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5646] <... exit_group resumed>) = ? [pid 5650] <... setpgid resumed>) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] write(3, "1000", 4 [pid 5648] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5647] exit_group(0 [pid 5649] <... write resumed>) = 4 [pid 5650] <... openat resumed>) = 3 [pid 5649] close(3 [pid 5648] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5647] <... exit_group resumed>) = ? [pid 5650] write(3, "1000", 4 [pid 5649] <... close resumed>) = 0 [pid 5648] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... write resumed>) = 4 [pid 5649] write(1, "executing program\n", 18 [pid 5648] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5647] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ executing program [ 104.545589][ T5646] gadgetfs: bound to dummy_udc driver [pid 5650] close(3 [pid 5649] <... write resumed>) = 18 [pid 5648] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5650] <... close resumed>) = 0 [pid 5649] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5648] exit_group(0 [pid 5650] write(1, "executing program\n", 18) = 18 executing program [pid 5650] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5648] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5650] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5649] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5650] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5650] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5650] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5649] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5648] +++ exited with 0 +++ [pid 5650] <... openat resumed>) = 3 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5651 attached [pid 5650] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5649] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5651] set_robust_list(0x555571b286e0, 24 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5651] <... set_robust_list resumed>) = 0 [pid 5649] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5651 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5651] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... write resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 5652 attached [pid 5651] <... prctl resumed>) = 0 [pid 5649] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5653 attached [pid 5652] set_robust_list(0x555571b286e0, 24 [pid 5651] setpgid(0, 0 [pid 5650] <... write resumed>) = 31 [pid 5649] <... openat resumed>) = 3 [pid 5652] <... set_robust_list resumed>) = 0 [pid 5653] set_robust_list(0x555571b286e0, 24 [pid 5652] rt_sigprocmask(SIG_SETMASK, [] [pid 5651] <... setpgid resumed>) = 0 [pid 5650] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5649] exit_group(0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5652 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5653 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5650] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5649] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] rt_sigprocmask(SIG_SETMASK, [] [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] <... openat resumed>) = 3 [pid 5650] exit_group(0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5652] <... prctl resumed>) = 0 [pid 5651] write(3, "1000", 4 [pid 5650] <... exit_group resumed>) = ? [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5652] setpgid(0, 0 [pid 5651] <... write resumed>) = 4 [pid 5652] <... setpgid resumed>) = 0 [pid 5651] close(3 [pid 5649] +++ exited with 0 +++ [pid 5653] <... prctl resumed>) = 0 [pid 5653] setpgid(0, 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] <... close resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5653] <... setpgid resumed>) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5652] <... openat resumed>) = 3 executing program [pid 5651] write(1, "executing program\n", 18 [pid 5650] +++ exited with 0 +++ [pid 5651] <... write resumed>) = 18 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5652] write(3, "1000", 4 [pid 5653] <... openat resumed>) = 3 [pid 5652] <... write resumed>) = 4 [ 104.661153][ T5650] gadgetfs: bound to dummy_udc driver [pid 5651] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5652] close(3 [pid 5651] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5653] write(3, "1000", 4 [pid 5652] <... close resumed>) = 0 [pid 5651] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5653] <... write resumed>) = 4 executing program [pid 5652] write(1, "executing program\n", 18 [pid 5651] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5653] close(3 [pid 5652] <... write resumed>) = 18 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5653] <... close resumed>) = 0 [pid 5652] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5651] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5653] write(1, "executing program\n", 18 [pid 5652] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5651] <... openat resumed>) = 3 executing program [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5654 attached [pid 5653] <... write resumed>) = 18 [pid 5652] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5651] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5654] set_robust_list(0x555571b286e0, 24 [pid 5653] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5652] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5654 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5653] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5652] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5652] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5653] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5652] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5652] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5655 attached [pid 5652] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5655 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5652] <... openat resumed>) = 3 [pid 5653] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5653] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5653] exit_group(0) = ? [pid 5655] set_robust_list(0x555571b286e0, 24 [pid 5653] +++ exited with 0 +++ [pid 5655] <... set_robust_list resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5655] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5652] exit_group(0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] <... prctl resumed>) = 0 [pid 5652] <... exit_group resumed>) = ? [pid 5654] setpgid(0, 0 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5655] setpgid(0, 0 [pid 5654] <... setpgid resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] <... setpgid resumed>) = 0 [pid 5652] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5654] <... openat resumed>) = 3 [pid 5655] <... openat resumed>) = 3 [pid 5654] write(3, "1000", 4 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5654] <... write resumed>) = 4 [pid 5654] close(3 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5655] write(3, "1000", 4 [pid 5654] <... close resumed>) = 0 [pid 5655] <... write resumed>) = 4 [pid 5655] close(3ci2-upstream-fs/strace-static-x86_64: Process 5656 attached ) = 0 [pid 5654] write(1, "executing program\n", 18 [pid 5651] <... write resumed>) = 31 executing program [pid 5614] <... restart_syscall resumed>) = 0 [pid 5656] set_robust_list(0x555571b286e0, 24 [pid 5655] write(1, "executing program\n", 18 [pid 5654] <... write resumed>) = 18 [pid 5651] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5656 executing program [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] <... write resumed>) = 18 [pid 5654] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5651] <... openat resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5654] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5651] exit_group(0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 104.752323][ T5651] gadgetfs: bound to dummy_udc driver [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5654] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5651] <... exit_group resumed>) = ? [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5654] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5656] <... prctl resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] setpgid(0, 0 [pid 5655] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5654] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5656] <... setpgid resumed>) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5654] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5655] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5654] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5656] <... openat resumed>) = 3 [pid 5655] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5654] <... write resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 5657 attached [pid 5656] write(3, "1000", 4 [pid 5654] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5657] set_robust_list(0x555571b286e0, 24 [pid 5656] <... write resumed>) = 4 [pid 5655] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5654] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5651] +++ exited with 0 +++ [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5657 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] close(3 [pid 5655] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] exit_group(0 [pid 5655] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5654] <... exit_group resumed>) = ? [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] <... close resumed>) = 0 [pid 5655] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5656] write(1, "executing program\n", 18 [pid 5655] exit_group(0 [pid 5654] +++ exited with 0 +++ [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] <... write resumed>) = 18 [pid 5655] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5657] <... prctl resumed>) = 0 [pid 5656] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5657] setpgid(0, 0 [pid 5656] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5657] <... setpgid resumed>) = 0 [pid 5656] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5655] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5656] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5657] <... openat resumed>) = 3 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5658 attached [pid 5657] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5658] set_robust_list(0x555571b286e0, 24 [pid 5657] <... write resumed>) = 4 [pid 5656] <... openat resumed>) = 3 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5658 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5657] close(3 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] <... close resumed>) = 0 [pid 5656] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] write(1, "executing program\n", 18 executing program [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5657] <... write resumed>) = 18 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... prctl resumed>) = 0 [pid 5658] setpgid(0, 0 [pid 5657] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5658] <... setpgid resumed>) = 0 [pid 5657] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5657] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5658] <... openat resumed>) = 3 [pid 5657] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5657] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5658] write(3, "1000", 4 [pid 5657] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5658] <... write resumed>) = 4 [pid 5658] close(3 [pid 5657] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5658] <... close resumed>) = 0 executing program [pid 5658] write(1, "executing program\n", 18) = 18 [pid 5657] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5658] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5660 attached [pid 5657] <... openat resumed>) = -1 ENOENT (No such file or directory) ci2-upstream-fs/strace-static-x86_64: Process 5659 attached [pid 5660] set_robust_list(0x555571b286e0, 24 [pid 5658] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5657] exit_group(0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5660 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5659] set_robust_list(0x555571b286e0, 24 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5657] <... exit_group resumed>) = ? [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5659 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5658] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... prctl resumed>) = 0 [pid 5658] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5660] setpgid(0, 0 [pid 5658] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5657] +++ exited with 0 +++ [pid 5659] <... prctl resumed>) = 0 [pid 5660] <... setpgid resumed>) = 0 [pid 5658] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5658] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5659] setpgid(0, 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... setpgid resumed>) = 0 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] <... openat resumed>) = 3 [pid 5658] <... openat resumed>) = 3 [pid 5659] <... openat resumed>) = 3 [pid 5660] write(3, "1000", 4 [pid 5658] exit_group(0 [pid 5660] <... write resumed>) = 4 [pid 5660] close(3 [pid 5658] <... exit_group resumed>) = ? [pid 5659] write(3, "1000", 4 [pid 5660] <... close resumed>) = 0 [pid 5659] <... write resumed>) = 4 [pid 5660] write(1, "executing program\n", 18 [pid 5658] +++ exited with 0 +++ executing program [pid 5659] close(3 [pid 5660] <... write resumed>) = 18 [pid 5659] <... close resumed>) = 0 [pid 5660] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5659] write(1, "executing program\n", 18 [pid 5656] <... write resumed>) = 31 [pid 5659] <... write resumed>) = 18 executing program [pid 5660] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5660] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5659] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5660] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5656] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5660] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5656] <... openat resumed>) = 4 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5659] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5660] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5656] exit_group(0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5660] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5656] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5659] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5660] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5661 attached [pid 5659] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5660] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5661] set_robust_list(0x555571b286e0, 24 [pid 5659] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5660] exit_group(0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5660] <... exit_group resumed>) = ? [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5661 [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... prctl resumed>) = 0 [pid 5660] +++ exited with 0 +++ [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5662 attached [pid 5661] setpgid(0, 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5659] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5662] set_robust_list(0x555571b286e0, 24 [pid 5661] <... setpgid resumed>) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] exit_group(0 [pid 5656] +++ exited with 0 +++ [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5662 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 104.949769][ T5656] gadgetfs: bound to dummy_udc driver [pid 5661] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] +++ exited with 0 +++ [pid 5661] write(3, "1000", 4 [pid 5662] <... prctl resumed>) = 0 [pid 5661] <... write resumed>) = 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5662] setpgid(0, 0 [pid 5661] close(3 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5662] <... setpgid resumed>) = 0 [pid 5661] <... close resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5661] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 5663 attached [pid 5662] <... openat resumed>) = 3 [pid 5661] <... write resumed>) = 18 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5663] set_robust_list(0x555571b286e0, 24 [pid 5661] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5662] write(3, "1000", 4 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5663 [pid 5663] <... set_robust_list resumed>) = 0 [pid 5662] <... write resumed>) = 4 [pid 5661] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5664 attached [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] close(3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] <... close resumed>) = 0 [pid 5664] set_robust_list(0x555571b286e0, 24 [pid 5661] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5664 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] write(1, "executing program\n", 18 [pid 5661] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] <... prctl resumed>) = 0 [pid 5662] <... write resumed>) = 18 [pid 5661] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] setpgid(0, 0 [pid 5662] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5661] <... openat resumed>) = 3 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5665 attached [pid 5663] <... setpgid resumed>) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5661] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5665] set_robust_list(0x555571b286e0, 24 [pid 5664] <... prctl resumed>) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5662] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5665 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5664] setpgid(0, 0 [pid 5662] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5663] <... openat resumed>) = 3 [pid 5665] <... prctl resumed>) = 0 [pid 5664] <... setpgid resumed>) = 0 [pid 5662] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] write(3, "1000", 4) = 4 [pid 5665] <... openat resumed>) = 3 [pid 5663] close(3) = 0 [pid 5665] write(3, "1000", 4 [pid 5663] write(1, "executing program\n", 18 [pid 5664] <... openat resumed>) = 3 [pid 5662] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5663] <... write resumed>) = 18 [pid 5661] <... write resumed>) = 31 [pid 5663] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5662] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5665] <... write resumed>) = 4 executing program [pid 5665] close(3 [pid 5664] write(3, "1000", 4 [pid 5663] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5662] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5665] <... close resumed>) = 0 [pid 5664] <... write resumed>) = 4 [pid 5663] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5662] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5661] <... openat resumed>) = 4 [pid 5665] write(1, "executing program\n", 18 [pid 5664] close(3 [pid 5663] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5662] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5665] <... write resumed>) = 18 [pid 5664] <... close resumed>) = 0 [pid 5661] exit_group(0 executing program [pid 5665] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5662] exit_group(0 [pid 5661] <... exit_group resumed>) = ? [pid 5665] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5664] write(1, "executing program\n", 18 [pid 5663] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR executing program [pid 5665] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5664] <... write resumed>) = 18 [pid 5663] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5662] <... exit_group resumed>) = ? [pid 5664] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5663] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5664] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5663] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5663] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5665] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5663] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5665] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5663] exit_group(0 [pid 5665] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5664] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5663] <... exit_group resumed>) = ? [pid 5662] +++ exited with 0 +++ [pid 5665] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5665] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5665] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5665] exit_group(0 [pid 5664] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5663] +++ exited with 0 +++ [pid 5616] <... restart_syscall resumed>) = 0 [pid 5665] <... exit_group resumed>) = ? [pid 5664] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5664] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5664] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5664] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [ 105.058895][ T5661] gadgetfs: bound to dummy_udc driver [pid 5665] +++ exited with 0 +++ [pid 5664] exit_group(0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5664] <... exit_group resumed>) = ? [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5666 attached [pid 5666] set_robust_list(0x555571b286e0, 24 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5666 ci2-upstream-fs/strace-static-x86_64: Process 5667 attached [pid 5666] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5664] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] +++ exited with 0 +++ [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5667] set_robust_list(0x555571b286e0, 24 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5667 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5668 attached [pid 5667] <... set_robust_list resumed>) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5668] set_robust_list(0x555571b286e0, 24 [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] <... prctl resumed>) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] setpgid(0, 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... setpgid resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5668 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5667] <... prctl resumed>) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5668] <... prctl resumed>) = 0 [pid 5667] setpgid(0, 0 [pid 5666] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] setpgid(0, 0 [pid 5667] <... setpgid resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5668] <... setpgid resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5666] write(3, "1000", 4 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5669 attached [pid 5667] <... openat resumed>) = 3 [pid 5666] <... write resumed>) = 4 [pid 5669] set_robust_list(0x555571b286e0, 24 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5669 [pid 5668] <... openat resumed>) = 3 [pid 5667] write(3, "1000", 4 [pid 5666] close(3ci2-upstream-fs/strace-static-x86_64: Process 5670 attached [pid 5669] <... set_robust_list resumed>) = 0 [pid 5666] <... close resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] set_robust_list(0x555571b286e0, 24 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] write(3, "1000", 4 [pid 5667] <... write resumed>) = 4 executing program [pid 5666] write(1, "executing program\n", 18 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... write resumed>) = 4 [pid 5667] close(3 [pid 5666] <... write resumed>) = 18 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5670 [pid 5670] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] close(3 [pid 5667] <... close resumed>) = 0 [pid 5666] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... prctl resumed>) = 0 [pid 5668] <... close resumed>) = 0 [pid 5667] write(1, "executing program\n", 18 [pid 5666] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5669] setpgid(0, 0 [pid 5668] write(1, "executing program\n", 18 [pid 5667] <... write resumed>) = 18 [pid 5666] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... prctl resumed>) = 0 [pid 5669] <... setpgid resumed>) = 0 executing program [pid 5668] <... write resumed>) = 18 [pid 5670] setpgid(0, 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5666] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5668] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5670] <... setpgid resumed>) = 0 [pid 5669] <... openat resumed>) = 3 [pid 5667] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5666] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] write(3, "1000", 4 [pid 5668] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5667] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5666] <... openat resumed>) = 3 [pid 5670] <... openat resumed>) = 3 [pid 5669] <... write resumed>) = 4 [pid 5668] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5670] write(3, "1000", 4 [pid 5669] close(3 [pid 5667] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5668] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5666] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5670] <... write resumed>) = 4 [pid 5669] <... close resumed>) = 0 [pid 5667] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5670] close(3 [pid 5669] write(1, "executing program\n", 18 [pid 5668] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5667] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5670] <... close resumed>) = 0 [pid 5669] <... write resumed>) = 18 [pid 5670] write(1, "executing program\n", 18 [pid 5669] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5668] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5667] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5670] <... write resumed>) = 18 [pid 5669] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5668] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5667] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5668] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5670] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5669] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5670] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5667] <... openat resumed>) = 3 [pid 5668] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5669] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5667] exit_group(0 [pid 5668] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5667] <... exit_group resumed>) = ? [pid 5670] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5669] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5670] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5669] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5670] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5669] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5670] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5669] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5670] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5669] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5670] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5668] exit_group(0 [pid 5670] exit_group(0 [pid 5668] <... exit_group resumed>) = ? [pid 5669] exit_group(0 [pid 5670] <... exit_group resumed>) = ? [pid 5669] <... exit_group resumed>) = ? [pid 5669] +++ exited with 0 +++ [pid 5670] +++ exited with 0 +++ [pid 5667] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... restart_syscall resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5668] +++ exited with 0 +++ [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5671 attached [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5672 attached [pid 5671] set_robust_list(0x555571b286e0, 24 [pid 5666] <... write resumed>) = 31 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5672] set_robust_list(0x555571b286e0, 24 [pid 5666] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5672] <... set_robust_list resumed>) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [] [pid 5671] <... set_robust_list resumed>) = 0 [pid 5666] <... openat resumed>) = 4 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5671 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5672 [pid 5672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5671] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] exit_group(0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] <... exit_group resumed>) = ? [ 105.219649][ T5666] gadgetfs: bound to dummy_udc driver [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] <... prctl resumed>) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5673 attached [pid 5672] setpgid(0, 0 [pid 5666] +++ exited with 0 +++ [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] set_robust_list(0x555571b286e0, 24 [pid 5672] <... setpgid resumed>) = 0 [pid 5671] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5673 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5673] <... set_robust_list resumed>) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5674 attached [pid 5673] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] <... openat resumed>) = 3 [pid 5671] <... setpgid resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] set_robust_list(0x555571b286e0, 24 [pid 5673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] write(3, "1000", 4 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] <... set_robust_list resumed>) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5672] <... write resumed>) = 4 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5674] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] <... prctl resumed>) = 0 [pid 5672] close(3 [pid 5671] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5674 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] setpgid(0, 0 [pid 5672] <... close resumed>) = 0 [pid 5671] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5673] <... setpgid resumed>) = 0 [pid 5672] write(1, "executing program\n", 18 [pid 5671] <... write resumed>) = 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5674] <... prctl resumed>) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] <... write resumed>) = 18 [pid 5674] setpgid(0, 0 [pid 5671] close(3 [pid 5674] <... setpgid resumed>) = 0 [pid 5673] <... openat resumed>) = 3 [pid 5671] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5675 attached [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5675] set_robust_list(0x555571b286e0, 24 [pid 5673] write(3, "1000", 4 [pid 5672] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5671] write(1, "executing program\n", 18 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5675 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5674] <... openat resumed>) = 3 [pid 5673] <... write resumed>) = 4 [pid 5672] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5671] <... write resumed>) = 18 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5675] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] write(3, "1000", 4 [pid 5673] close(3 [pid 5672] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5671] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] <... write resumed>) = 4 [pid 5673] <... close resumed>) = 0 [pid 5671] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5674] close(3 [pid 5673] write(1, "executing program\n", 18 executing program [pid 5672] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5671] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5675] <... prctl resumed>) = 0 [pid 5674] <... close resumed>) = 0 [pid 5673] <... write resumed>) = 18 [pid 5672] <... openat resumed>) = 3 [pid 5675] setpgid(0, 0 [pid 5674] write(1, "executing program\n", 18 [pid 5673] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5671] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5672] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5675] <... setpgid resumed>) = 0 [pid 5674] <... write resumed>) = 18 [pid 5673] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5671] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5673] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5671] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5675] <... openat resumed>) = 3 [pid 5673] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5671] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5671] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5675] write(3, "1000", 4 [pid 5673] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5671] <... openat resumed>) = 3 [pid 5675] <... write resumed>) = 4 [pid 5675] close(3 [pid 5673] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5675] <... close resumed>) = 0 [pid 5671] exit_group(0 [pid 5674] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5675] write(1, "executing program\n", 18 executing program [pid 5673] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5671] <... exit_group resumed>) = ? [pid 5675] <... write resumed>) = 18 [pid 5674] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5673] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5674] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5673] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5675] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5674] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5673] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5671] +++ exited with 0 +++ [pid 5675] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5674] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5675] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5673] exit_group(0 [pid 5674] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5675] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5674] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... exit_group resumed>) = ? [pid 5675] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5674] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5675] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5674] exit_group(0 [pid 5675] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] +++ exited with 0 +++ [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5674] <... exit_group resumed>) = ? [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5675] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5675] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5675] exit_group(0) = ? ci2-upstream-fs/strace-static-x86_64: Process 5676 attached [pid 5674] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5672] <... write resumed>) = 31 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... restart_syscall resumed>) = 0 [pid 5672] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5676] set_robust_list(0x555571b286e0, 24 [pid 5672] <... openat resumed>) = 4 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5676 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5672] exit_group(0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5676] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] <... exit_group resumed>) = ? [pid 5676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5676] <... prctl resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5676] setpgid(0, 0) = 0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5677 attached [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5677 ci2-upstream-fs/strace-static-x86_64: Process 5678 attached [pid 5676] <... openat resumed>) = 3 [pid 5672] +++ exited with 0 +++ [ 105.338433][ T5672] gadgetfs: bound to dummy_udc driver [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5678] set_robust_list(0x555571b286e0, 24 [pid 5677] set_robust_list(0x555571b286e0, 24 [pid 5676] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5678 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5678] <... set_robust_list resumed>) = 0 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] <... write resumed>) = 4 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [] [pid 5677] rt_sigprocmask(SIG_SETMASK, [] [pid 5676] close(3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] <... close resumed>) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5676] write(1, "executing program\n", 18 [pid 5678] <... prctl resumed>) = 0 [pid 5677] <... prctl resumed>) = 0 [pid 5676] <... write resumed>) = 18 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5678] setpgid(0, 0 [pid 5677] setpgid(0, 0ci2-upstream-fs/strace-static-x86_64: Process 5679 attached [pid 5678] <... setpgid resumed>) = 0 [pid 5677] <... setpgid resumed>) = 0 [pid 5676] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5679] set_robust_list(0x555571b286e0, 24 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5679] <... set_robust_list resumed>) = 0 [pid 5679] rt_sigprocmask(SIG_SETMASK, [] [pid 5678] <... openat resumed>) = 3 [pid 5677] <... openat resumed>) = 3 [pid 5676] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5679 [pid 5679] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] write(3, "1000", 4 [pid 5676] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5679] <... prctl resumed>) = 0 [pid 5678] write(3, "1000", 4 [pid 5677] <... write resumed>) = 4 [pid 5676] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5680 attached [pid 5679] setpgid(0, 0 [pid 5678] <... write resumed>) = 4 [pid 5677] close(3 [pid 5676] <... openat resumed>) = 3 [pid 5680] set_robust_list(0x555571b286e0, 24 [pid 5679] <... setpgid resumed>) = 0 [pid 5678] close(3 [pid 5677] <... close resumed>) = 0 [pid 5680] <... set_robust_list resumed>) = 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5680 [pid 5678] <... close resumed>) = 0 [pid 5677] write(1, "executing program\n", 18 executing program [pid 5676] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] rt_sigprocmask(SIG_SETMASK, [] [pid 5679] <... openat resumed>) = 3 executing program [pid 5678] write(1, "executing program\n", 18 [pid 5677] <... write resumed>) = 18 [pid 5680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5679] write(3, "1000", 4 [pid 5678] <... write resumed>) = 18 [pid 5677] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5679] <... write resumed>) = 4 [pid 5678] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5680] <... prctl resumed>) = 0 [pid 5679] close(3 [pid 5677] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5680] setpgid(0, 0 [pid 5679] <... close resumed>) = 0 [pid 5678] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5677] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5680] <... setpgid resumed>) = 0 [pid 5679] write(1, "executing program\n", 18 [pid 5678] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5677] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5678] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5677] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5679] <... write resumed>) = 18 [pid 5677] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5678] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5677] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5679] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5680] <... openat resumed>) = 3 [pid 5678] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5679] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5680] write(3, "1000", 4 [pid 5679] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5677] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5677] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5680] <... write resumed>) = 4 [pid 5679] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5678] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(3) = 0 [pid 5679] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5678] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5677] <... openat resumed>) = 3 [pid 5680] write(1, "executing program\n", 18 [pid 5679] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5680] <... write resumed>) = 18 [pid 5679] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5678] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5677] exit_group(0 [pid 5680] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5679] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] exit_group(0 [pid 5677] <... exit_group resumed>) = ? [pid 5680] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5679] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5678] <... exit_group resumed>) = ? [pid 5677] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5677, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5680] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5679] <... openat resumed>) = 3 [pid 5680] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5679] exit_group(0 [pid 5676] <... write resumed>) = 31 [pid 5676] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5680] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5679] <... exit_group resumed>) = ? [pid 5676] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5680] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5678] +++ exited with 0 +++ [pid 5676] exit_group(0 [pid 5680] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5680] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... exit_group resumed>) = ? [pid 5680] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5679] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5680] <... openat resumed>) = 3 [pid 5680] exit_group(0) = ? [pid 5680] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [ 105.467299][ T5676] gadgetfs: bound to dummy_udc driver [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5682 attached ci2-upstream-fs/strace-static-x86_64: Process 5683 attached ci2-upstream-fs/strace-static-x86_64: Process 5681 attached ci2-upstream-fs/strace-static-x86_64: Process 5684 attached [pid 5683] set_robust_list(0x555571b286e0, 24 [pid 5682] set_robust_list(0x555571b286e0, 24 [pid 5681] set_robust_list(0x555571b286e0, 24 [pid 5676] +++ exited with 0 +++ [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5682 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5681 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5682] <... set_robust_list resumed>) = 0 [pid 5681] <... set_robust_list resumed>) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5683] rt_sigprocmask(SIG_SETMASK, [] [pid 5682] rt_sigprocmask(SIG_SETMASK, [] [pid 5681] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5683 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5684 [pid 5684] set_robust_list(0x555571b286e0, 24 [pid 5683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5684] <... set_robust_list resumed>) = 0 [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [] [pid 5683] <... prctl resumed>) = 0 [pid 5682] <... prctl resumed>) = 0 [pid 5681] <... prctl resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5684] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5683] setpgid(0, 0 [pid 5682] setpgid(0, 0 [pid 5681] setpgid(0, 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5683] <... setpgid resumed>) = 0 [pid 5682] <... setpgid resumed>) = 0 [pid 5681] <... setpgid resumed>) = 0 [pid 5684] <... prctl resumed>) = 0 [pid 5684] setpgid(0, 0ci2-upstream-fs/strace-static-x86_64: Process 5685 attached ) = 0 [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5685 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5685] set_robust_list(0x555571b286e0, 24 [pid 5684] <... openat resumed>) = 3 [pid 5685] <... set_robust_list resumed>) = 0 [pid 5683] <... openat resumed>) = 3 [pid 5682] <... openat resumed>) = 3 [pid 5681] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5684] write(3, "1000", 4 [pid 5685] rt_sigprocmask(SIG_SETMASK, [] [pid 5684] <... write resumed>) = 4 [pid 5683] write(3, "1000", 4 [pid 5682] write(3, "1000", 4 [pid 5681] write(3, "1000", 4 [pid 5685] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5684] close(3 [pid 5683] <... write resumed>) = 4 [pid 5682] <... write resumed>) = 4 [pid 5681] <... write resumed>) = 4 [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5684] <... close resumed>) = 0 [pid 5683] close(3 [pid 5682] close(3 [pid 5681] close(3 [pid 5685] <... prctl resumed>) = 0 [pid 5684] write(1, "executing program\n", 18 [pid 5683] <... close resumed>) = 0 [pid 5682] <... close resumed>) = 0 [pid 5681] <... close resumed>) = 0 [pid 5685] setpgid(0, 0 [pid 5684] <... write resumed>) = 18 executing program [pid 5683] write(1, "executing program\n", 18 executing program executing program [pid 5682] write(1, "executing program\n", 18 [pid 5685] <... setpgid resumed>) = 0 [pid 5684] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5683] <... write resumed>) = 18 [pid 5682] <... write resumed>) = 18 executing program [pid 5681] write(1, "executing program\n", 18 [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5684] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5683] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5682] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5681] <... write resumed>) = 18 [pid 5684] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5683] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5682] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5681] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5685] <... openat resumed>) = 3 [pid 5684] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5682] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5681] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5685] write(3, "1000", 4 [pid 5684] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5683] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5681] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5685] <... write resumed>) = 4 [pid 5684] <... openat resumed>) = 3 [pid 5683] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5681] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5684] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5685] close(3 [pid 5683] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5682] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5681] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5685] <... close resumed>) = 0 [pid 5683] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5681] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5685] write(1, "executing program\n", 18 [pid 5683] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5685] <... write resumed>) = 18 [pid 5682] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5681] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5683] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5685] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5682] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5681] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5683] <... openat resumed>) = 3 [pid 5682] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5682] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5685] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5683] exit_group(0 [pid 5682] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5681] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5685] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5683] <... exit_group resumed>) = ? [pid 5682] exit_group(0 [pid 5685] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5684] <... write resumed>) = 31 [pid 5682] <... exit_group resumed>) = ? [pid 5681] exit_group(0 [pid 5684] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5681] <... exit_group resumed>) = ? [pid 5685] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5685] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5684] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5685] <... openat resumed>) = 3 [pid 5683] +++ exited with 0 +++ [pid 5682] +++ exited with 0 +++ [pid 5681] +++ exited with 0 +++ [pid 5685] exit_group(0 [pid 5684] exit_group(0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5685] <... exit_group resumed>) = ? [pid 5684] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5685] +++ exited with 0 +++ [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 105.658970][ T5684] gadgetfs: bound to dummy_udc driver [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5686 attached ci2-upstream-fs/strace-static-x86_64: Process 5687 attached [pid 5686] set_robust_list(0x555571b286e0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5686 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5687] set_robust_list(0x555571b286e0, 24 [pid 5686] <... set_robust_list resumed>) = 0 [pid 5687] <... set_robust_list resumed>) = 0 [pid 5686] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5687] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5687 ci2-upstream-fs/strace-static-x86_64: Process 5688 attached [pid 5686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5686] <... prctl resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5687] <... prctl resumed>) = 0 [pid 5686] setpgid(0, 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5688] set_robust_list(0x555571b286e0, 24 [pid 5687] setpgid(0, 0 [pid 5686] <... setpgid resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5688 [pid 5687] <... setpgid resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5688] <... set_robust_list resumed>) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5687] <... openat resumed>) = 3 [pid 5688] rt_sigprocmask(SIG_SETMASK, [] [pid 5687] write(3, "1000", 4 [pid 5688] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5687] <... write resumed>) = 4 [pid 5686] <... openat resumed>) = 3 [pid 5687] close(3 [pid 5686] write(3, "1000", 4 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] <... close resumed>) = 0 [pid 5686] <... write resumed>) = 4 [pid 5688] <... prctl resumed>) = 0 [pid 5686] close(3 [pid 5688] setpgid(0, 0) = 0 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5689 attached [pid 5688] write(3, "1000", 4 executing program [pid 5687] write(1, "executing program\n", 18 [pid 5689] set_robust_list(0x555571b286e0, 24 [pid 5688] <... write resumed>) = 4 [pid 5687] <... write resumed>) = 18 executing program [pid 5686] write(1, "executing program\n", 18 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5689 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5688] close(3 [pid 5687] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5686] <... write resumed>) = 18 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5689] rt_sigprocmask(SIG_SETMASK, [] [pid 5688] <... close resumed>) = 0 [pid 5687] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5686] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5687] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5686] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5688] write(1, "executing program\n", 18 [pid 5687] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5686] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5688] <... write resumed>) = 18 [pid 5686] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5688] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5687] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5686] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5688] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5689] <... prctl resumed>) = 0 [pid 5688] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5689] setpgid(0, 0 [pid 5688] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5687] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5686] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] <... setpgid resumed>) = 0 [pid 5687] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5686] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5688] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5687] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5686] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5689] <... openat resumed>) = 3 [pid 5688] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5687] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5689] write(3, "1000", 4 [pid 5688] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5687] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5688] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5689] <... write resumed>) = 4 [pid 5688] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5686] exit_group(0 [pid 5688] exit_group(0 [pid 5687] exit_group(0 [pid 5689] close(3 [pid 5688] <... exit_group resumed>) = ? [pid 5687] <... exit_group resumed>) = ? [pid 5686] <... exit_group resumed>) = ? [pid 5684] +++ exited with 0 +++ [pid 5689] <... close resumed>) = 0 [pid 5689] write(1, "executing program\n", 18 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5689] <... write resumed>) = 18 [pid 5688] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5689] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5689] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5686] +++ exited with 0 +++ [pid 5689] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5690 attached [pid 5690] set_robust_list(0x555571b286e0, 24 [pid 5689] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5687] +++ exited with 0 +++ [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5690 [pid 5690] <... set_robust_list resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] rt_sigprocmask(SIG_SETMASK, [] [pid 5689] <... openat resumed>) = 3 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5689] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5690] setpgid(0, 0) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5690] <... openat resumed>) = 3 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5690] write(3, "1000", 4) = 4 [pid 5690] close(3) = 0 executing program [pid 5690] write(1, "executing program\n", 18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5691 attached [pid 5690] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5691] set_robust_list(0x555571b286e0, 24 [pid 5689] <... write resumed>) = 31 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5691 [pid 5691] <... set_robust_list resumed>) = 0 [pid 5690] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5691] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5689] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5689] <... openat resumed>) = 4 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5692 attached [pid 5690] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] exit_group(0 [pid 5690] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5692] set_robust_list(0x555571b286e0, 24 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5689] <... exit_group resumed>) = ? [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5692 ci2-upstream-fs/strace-static-x86_64: Process 5693 attached [pid 5692] <... set_robust_list resumed>) = 0 [pid 5691] <... prctl resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5693 [pid 5690] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5693] set_robust_list(0x555571b286e0, 24 [pid 5691] setpgid(0, 0 [pid 5690] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] <... set_robust_list resumed>) = 0 [pid 5692] rt_sigprocmask(SIG_SETMASK, [] [pid 5691] <... setpgid resumed>) = 0 [pid 5690] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5693] rt_sigprocmask(SIG_SETMASK, [] [pid 5692] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] <... openat resumed>) = 3 [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5692] <... prctl resumed>) = 0 [ 105.840751][ T5689] gadgetfs: bound to dummy_udc driver [pid 5690] exit_group(0 [pid 5693] <... prctl resumed>) = 0 [pid 5692] setpgid(0, 0 [pid 5691] write(3, "1000", 4 [pid 5693] setpgid(0, 0 [pid 5692] <... setpgid resumed>) = 0 [pid 5691] <... write resumed>) = 4 [pid 5690] <... exit_group resumed>) = ? [pid 5689] +++ exited with 0 +++ [pid 5693] <... setpgid resumed>) = 0 [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] close(3 [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] <... close resumed>) = 0 [pid 5690] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5693] <... openat resumed>) = 3 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5691] write(1, "executing program\n", 18 [pid 5693] write(3, "1000", 4 [pid 5692] <... openat resumed>) = 3 [pid 5691] <... write resumed>) = 18 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5693] <... write resumed>) = 4 [pid 5692] write(3, "1000", 4 [pid 5691] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5693] close(3 [pid 5692] <... write resumed>) = 4 [pid 5691] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5693] <... close resumed>) = 0 [pid 5692] close(3 [pid 5691] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5693] write(1, "executing program\n", 18 [pid 5692] <... close resumed>) = 0 [pid 5691] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5693] <... write resumed>) = 18 [pid 5692] write(1, "executing program\n", 18 executing program [pid 5691] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5693] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5692] <... write resumed>) = 18 [pid 5691] <... openat resumed>) = 3 [pid 5693] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5692] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5693] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5694 attached ) = -1 EBUSY (Device or resource busy) [pid 5692] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5691] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5695 attached [pid 5694] set_robust_list(0x555571b286e0, 24 [pid 5693] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5692] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5694] <... set_robust_list resumed>) = 0 [pid 5693] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5694] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5695 [pid 5694] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5695] set_robust_list(0x555571b286e0, 24 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5693] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5693] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5695] <... set_robust_list resumed>) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5694 [pid 5695] rt_sigprocmask(SIG_SETMASK, [] [pid 5694] <... prctl resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5694] setpgid(0, 0 [pid 5693] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5694] <... setpgid resumed>) = 0 [pid 5693] exit_group(0 [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5693] <... exit_group resumed>) = ? [pid 5695] <... prctl resumed>) = 0 [pid 5692] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5695] setpgid(0, 0) = 0 [pid 5692] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5694] <... openat resumed>) = 3 [pid 5693] +++ exited with 0 +++ [pid 5695] <... openat resumed>) = 3 [pid 5694] write(3, "1000", 4 [pid 5692] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5695] write(3, "1000", 4 [pid 5694] <... write resumed>) = 4 [pid 5692] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5694] close(3 [pid 5692] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] <... write resumed>) = 4 [pid 5694] <... close resumed>) = 0 [pid 5691] <... write resumed>) = 31 [pid 5695] close(3 [pid 5692] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5695] <... close resumed>) = 0 [pid 5692] <... openat resumed>) = 3 [pid 5695] write(1, "executing program\n", 18 [pid 5692] exit_group(0 [pid 5695] <... write resumed>) = 18 executing program [pid 5695] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5694] write(1, "executing program\n", 18 [pid 5692] <... exit_group resumed>) = ? executing program [pid 5695] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5694] <... write resumed>) = 18 [pid 5691] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5695] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5694] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5691] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5694] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5695] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5692] +++ exited with 0 +++ [pid 5695] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5694] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5691] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5695] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5694] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5691] <... exit_group resumed>) = ? [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5695] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5694] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5695] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5695] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5694] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5695] exit_group(0 [pid 5694] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5695] <... exit_group resumed>) = ? [pid 5694] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5696 attached ) = -1 ENOENT (No such file or directory) [pid 5694] exit_group(0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5696 [pid 5694] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5696] set_robust_list(0x555571b286e0, 24 [pid 5695] +++ exited with 0 +++ [pid 5694] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5696] <... set_robust_list resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5696] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5697 attached , NULL, 8) = 0 [pid 5697] set_robust_list(0x555571b286e0, 24 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] <... set_robust_list resumed>) = 0 [pid 5696] <... prctl resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5697 [pid 5697] rt_sigprocmask(SIG_SETMASK, [] [pid 5696] setpgid(0, 0 [pid 5697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 105.961975][ T5691] gadgetfs: bound to dummy_udc driver [pid 5696] <... setpgid resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5697] <... prctl resumed>) = 0 [pid 5697] setpgid(0, 0 [pid 5696] <... openat resumed>) = 3 [pid 5697] <... setpgid resumed>) = 0 [pid 5696] write(3, "1000", 4) = 4 [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5696] close(3) = 0 [pid 5697] <... openat resumed>) = 3 executing program [pid 5696] write(1, "executing program\n", 18 [pid 5697] write(3, "1000", 4 [pid 5696] <... write resumed>) = 18 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5697] <... write resumed>) = 4 [pid 5691] +++ exited with 0 +++ [pid 5696] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5697] close(3 [pid 5696] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5697] <... close resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5697] write(1, "executing program\n", 18 executing program [pid 5696] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5697] <... write resumed>) = 18 [pid 5697] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5698 attached ) = -1 EEXIST (File exists) [pid 5696] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5698] set_robust_list(0x555571b286e0, 24 [pid 5697] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5698] <... set_robust_list resumed>) = 0 [pid 5698] rt_sigprocmask(SIG_SETMASK, [] [pid 5697] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5696] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5698 ci2-upstream-fs/strace-static-x86_64: Process 5699 attached [pid 5698] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5697] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5699] set_robust_list(0x555571b286e0, 24 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5699] <... set_robust_list resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5700 attached [pid 5699] rt_sigprocmask(SIG_SETMASK, [] [pid 5698] <... prctl resumed>) = 0 [pid 5697] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5699 [pid 5700] set_robust_list(0x555571b286e0, 24 [pid 5699] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5698] setpgid(0, 0 [pid 5697] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5698] <... setpgid resumed>) = 0 [pid 5697] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5696] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5700] rt_sigprocmask(SIG_SETMASK, [] [pid 5699] <... prctl resumed>) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5696] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5700 [pid 5700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5699] setpgid(0, 0 [pid 5698] <... openat resumed>) = 3 [pid 5697] exit_group(0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5699] <... setpgid resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5700] <... prctl resumed>) = 0 [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5698] write(3, "1000", 4 [pid 5697] <... exit_group resumed>) = ? [pid 5700] setpgid(0, 0 [pid 5698] <... write resumed>) = 4 [pid 5700] <... setpgid resumed>) = 0 [pid 5699] <... openat resumed>) = 3 [pid 5696] <... write resumed>) = 31 [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5699] write(3, "1000", 4 [pid 5698] close(3 [pid 5697] +++ exited with 0 +++ [pid 5696] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5700] <... openat resumed>) = 3 [pid 5699] <... write resumed>) = 4 [pid 5698] <... close resumed>) = 0 [pid 5696] <... openat resumed>) = 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5699] close(3 [pid 5698] write(1, "executing program\n", 18 executing program [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5700] write(3, "1000", 4 [pid 5699] <... close resumed>) = 0 [pid 5698] <... write resumed>) = 18 [pid 5700] <... write resumed>) = 4 [pid 5699] write(1, "executing program\n", 18 [pid 5698] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5696] exit_group(0 [pid 5620] <... restart_syscall resumed>) = 0 executing program [pid 5700] close(3 [pid 5699] <... write resumed>) = 18 [pid 5698] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5696] <... exit_group resumed>) = ? [pid 5700] <... close resumed>) = 0 [pid 5699] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5698] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5700] write(1, "executing program\n", 18 [pid 5699] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5699] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5700] <... write resumed>) = 18 executing program [pid 5700] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5700] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5700] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5699] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5698] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5700] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5699] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5698] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5700] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5700] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5699] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5698] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5700] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [ 106.092281][ T5696] gadgetfs: bound to dummy_udc driver [pid 5698] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5701 attached [pid 5700] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5699] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] +++ exited with 0 +++ [pid 5701] set_robust_list(0x555571b286e0, 24 [pid 5700] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5699] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5698] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5701 [pid 5701] <... set_robust_list resumed>) = 0 [pid 5698] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5701] rt_sigprocmask(SIG_SETMASK, [] [pid 5700] exit_group(0 [pid 5699] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5698] exit_group(0 [pid 5701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5700] <... exit_group resumed>) = ? [pid 5699] exit_group(0 [pid 5698] <... exit_group resumed>) = ? [pid 5617] <... restart_syscall resumed>) = 0 [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5699] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5701] setpgid(0, 0) = 0 [pid 5700] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5699] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5700, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5698] +++ exited with 0 +++ [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5701] <... openat resumed>) = 3 [pid 5701] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5702 attached ) = 4 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5702] set_robust_list(0x555571b286e0, 24 [pid 5701] close(3 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5702 [pid 5702] <... set_robust_list resumed>) = 0 [pid 5701] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5702] rt_sigprocmask(SIG_SETMASK, [] [pid 5701] write(1, "executing program\n", 18 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5702] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5701] <... write resumed>) = 18 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5701] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5703 attached ) = 0 [pid 5701] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5702] setpgid(0, 0 [pid 5703] set_robust_list(0x555571b286e0, 24 [pid 5702] <... setpgid resumed>) = 0 [pid 5701] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5703] <... set_robust_list resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5703 [pid 5701] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5703] rt_sigprocmask(SIG_SETMASK, [] [pid 5702] <... openat resumed>) = 3 [pid 5701] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5703] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5701] <... openat resumed>) = 3 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5702] write(3, "1000", 4 [pid 5703] <... prctl resumed>) = 0 [pid 5702] <... write resumed>) = 4 [pid 5701] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5703] setpgid(0, 0 [pid 5702] close(3 [pid 5703] <... setpgid resumed>) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5704 attached [pid 5703] <... openat resumed>) = 3 executing program [pid 5702] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 5705 attached [pid 5704] set_robust_list(0x555571b286e0, 24 [pid 5703] write(3, "1000", 4 [pid 5702] <... write resumed>) = 18 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5705 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5704 [pid 5703] <... write resumed>) = 4 [pid 5702] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5705] set_robust_list(0x555571b286e0, 24 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5703] close(3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5702] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5705] <... set_robust_list resumed>) = 0 [pid 5703] <... close resumed>) = 0 [pid 5702] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5705] rt_sigprocmask(SIG_SETMASK, [] [pid 5704] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5703] write(1, "executing program\n", 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5704] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5703] <... write resumed>) = 18 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5703] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5705] <... prctl resumed>) = 0 [pid 5704] setpgid(0, 0 [pid 5703] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5704] <... setpgid resumed>) = 0 [pid 5705] setpgid(0, 0) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5702] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5704] <... openat resumed>) = 3 [pid 5703] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5705] <... openat resumed>) = 3 [pid 5704] write(3, "1000", 4 [pid 5703] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5701] <... write resumed>) = 31 [pid 5704] <... write resumed>) = 4 [pid 5702] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5705] write(3, "1000", 4 [pid 5704] close(3 [pid 5703] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5701] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5705] <... write resumed>) = 4 [pid 5704] <... close resumed>) = 0 [pid 5703] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5702] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(3 executing program [pid 5704] write(1, "executing program\n", 18 [pid 5703] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5705] <... close resumed>) = 0 [pid 5704] <... write resumed>) = 18 [pid 5703] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5702] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5701] <... openat resumed>) = 4 [pid 5705] write(1, "executing program\n", 18 executing program [pid 5704] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5705] <... write resumed>) = 18 [pid 5704] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5703] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] exit_group(0 [pid 5701] exit_group(0 [pid 5705] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5704] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5702] <... exit_group resumed>) = ? [pid 5701] <... exit_group resumed>) = ? [pid 5705] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5703] exit_group(0) = ? [pid 5705] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5704] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5704] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5705] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5704] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5702] +++ exited with 0 +++ [pid 5705] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5704] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5703] +++ exited with 0 +++ [pid 5705] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5704] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5705] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5704] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5705] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5705] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5704] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5705] exit_group(0 [ 106.258248][ T5701] gadgetfs: bound to dummy_udc driver [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5705] <... exit_group resumed>) = ? [pid 5704] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5704] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 5706 attached [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5706 [pid 5706] set_robust_list(0x555571b286e0, 24 [pid 5705] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ [pid 5701] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5706] <... set_robust_list resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5706] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5706] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5706] <... prctl resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5707 attached [pid 5706] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5707] set_robust_list(0x555571b286e0, 24 [pid 5706] <... setpgid resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5707 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5707] <... set_robust_list resumed>) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5708 attached [pid 5707] rt_sigprocmask(SIG_SETMASK, [] [pid 5706] <... openat resumed>) = 3 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5709 attached ci2-upstream-fs/strace-static-x86_64: Process 5710 attached [pid 5708] set_robust_list(0x555571b286e0, 24 [pid 5707] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5706] write(3, "1000", 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5708 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5710] set_robust_list(0x555571b286e0, 24 [pid 5709] set_robust_list(0x555571b286e0, 24 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5706] <... write resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5709 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [] [pid 5707] <... prctl resumed>) = 0 [pid 5706] close(3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5710 [pid 5710] rt_sigprocmask(SIG_SETMASK, [] [pid 5709] rt_sigprocmask(SIG_SETMASK, [] [pid 5708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5707] setpgid(0, 0 [pid 5706] <... close resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5707] <... setpgid resumed>) = 0 executing program [pid 5706] write(1, "executing program\n", 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5708] <... prctl resumed>) = 0 [pid 5706] <... write resumed>) = 18 [pid 5710] <... prctl resumed>) = 0 [pid 5709] <... prctl resumed>) = 0 [pid 5708] setpgid(0, 0 [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5706] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5710] setpgid(0, 0 [pid 5709] setpgid(0, 0 [pid 5708] <... setpgid resumed>) = 0 [pid 5710] <... setpgid resumed>) = 0 [pid 5709] <... setpgid resumed>) = 0 [pid 5707] <... openat resumed>) = 3 [pid 5706] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5710] <... openat resumed>) = 3 [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5708] <... openat resumed>) = 3 [pid 5707] write(3, "1000", 4 [pid 5706] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5710] write(3, "1000", 4 [pid 5707] <... write resumed>) = 4 [pid 5706] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5708] write(3, "1000", 4 [pid 5710] <... write resumed>) = 4 [pid 5708] <... write resumed>) = 4 [pid 5707] close(3 [pid 5706] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5710] close(3 [pid 5709] <... openat resumed>) = 3 [pid 5708] close(3 [pid 5707] <... close resumed>) = 0 [pid 5706] <... openat resumed>) = 3 [pid 5710] <... close resumed>) = 0 [pid 5709] write(3, "1000", 4 [pid 5708] <... close resumed>) = 0 [pid 5707] write(1, "executing program\n", 18 executing program [pid 5706] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5710] write(1, "executing program\n", 18 [pid 5709] <... write resumed>) = 4 [pid 5708] write(1, "executing program\n", 18 executing program [pid 5707] <... write resumed>) = 18 [pid 5710] <... write resumed>) = 18 [pid 5708] <... write resumed>) = 18 executing program [pid 5707] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5710] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5709] close(3 [pid 5710] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5709] <... close resumed>) = 0 [pid 5708] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5707] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5710] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5707] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5709] write(1, "executing program\n", 18) = 18 executing program [pid 5708] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5710] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5709] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5708] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5707] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5709] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5708] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5707] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5710] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5709] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5708] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5707] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5709] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5708] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5709] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5708] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5710] <... openat resumed>) = 3 [pid 5709] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5708] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5707] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5708] exit_group(0 [pid 5710] exit_group(0 [pid 5708] <... exit_group resumed>) = ? [pid 5707] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] <... write resumed>) = 31 [pid 5710] <... exit_group resumed>) = ? [pid 5709] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5707] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5706] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5709] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5710] +++ exited with 0 +++ [pid 5709] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5708] +++ exited with 0 +++ [pid 5707] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5706] exit_group(0 [pid 5709] <... openat resumed>) = 3 [pid 5707] exit_group(0 [pid 5706] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5709] exit_group(0 [pid 5707] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5709] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5711 attached [pid 5707] +++ exited with 0 +++ [ 106.467359][ T5706] gadgetfs: bound to dummy_udc driver [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5711] set_robust_list(0x555571b286e0, 24) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5711] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5711 ci2-upstream-fs/strace-static-x86_64: Process 5712 attached [pid 5711] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5709] +++ exited with 0 +++ [pid 5712] set_robust_list(0x555571b286e0, 24 [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5711] <... prctl resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5712] <... set_robust_list resumed>) = 0 [pid 5711] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5712] rt_sigprocmask(SIG_SETMASK, [] [pid 5711] <... setpgid resumed>) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... restart_syscall resumed>) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5712 [pid 5712] <... prctl resumed>) = 0 [pid 5711] <... openat resumed>) = 3 [pid 5706] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5712] setpgid(0, 0 [pid 5711] write(3, "1000", 4 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5713 attached [pid 5712] <... setpgid resumed>) = 0 [pid 5711] <... write resumed>) = 4 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5713] set_robust_list(0x555571b286e0, 24 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5711] close(3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5713 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5711] <... close resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5713] rt_sigprocmask(SIG_SETMASK, [] [pid 5712] <... openat resumed>) = 3 [pid 5711] write(1, "executing program\n", 18 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5713] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5712] write(3, "1000", 4 [pid 5711] <... write resumed>) = 18 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5712] <... write resumed>) = 4 [pid 5711] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5714 attached [pid 5713] setpgid(0, 0 [pid 5712] close(3 [pid 5711] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5713] <... setpgid resumed>) = 0 [pid 5712] <... close resumed>) = 0 [pid 5711] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5714 [pid 5714] set_robust_list(0x555571b286e0, 24 [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5712] write(1, "executing program\n", 18 [pid 5711] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5714] <... set_robust_list resumed>) = 0 [pid 5712] <... write resumed>) = 18 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5712] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5711] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5715 attached [pid 5715] set_robust_list(0x555571b286e0, 24 [pid 5714] rt_sigprocmask(SIG_SETMASK, [] [pid 5713] <... openat resumed>) = 3 [pid 5712] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5711] <... openat resumed>) = 3 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5715 [pid 5715] <... set_robust_list resumed>) = 0 [pid 5714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5713] write(3, "1000", 4 [pid 5712] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5711] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5715] rt_sigprocmask(SIG_SETMASK, [] [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5713] <... write resumed>) = 4 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5714] <... prctl resumed>) = 0 [pid 5713] close(3 [pid 5712] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5714] setpgid(0, 0 [pid 5715] <... prctl resumed>) = 0 [pid 5715] setpgid(0, 0) = 0 [pid 5714] <... setpgid resumed>) = 0 [pid 5713] <... close resumed>) = 0 [pid 5712] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5713] write(1, "executing program\n", 18 [pid 5715] <... openat resumed>) = 3 [pid 5714] <... openat resumed>) = 3 [pid 5712] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5715] write(3, "1000", 4 [pid 5714] write(3, "1000", 4 [pid 5713] <... write resumed>) = 18 [pid 5712] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5715] <... write resumed>) = 4 [pid 5714] <... write resumed>) = 4 [pid 5715] close(3 [pid 5713] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5712] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(3 [pid 5715] <... close resumed>) = 0 [pid 5714] <... close resumed>) = 0 [pid 5713] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5712] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5715] write(1, "executing program\n", 18 executing program executing program [pid 5714] write(1, "executing program\n", 18 [pid 5713] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5712] <... openat resumed>) = 3 [pid 5715] <... write resumed>) = 18 [pid 5714] <... write resumed>) = 18 [pid 5715] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5714] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5713] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5715] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5714] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5712] exit_group(0 [pid 5713] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5714] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5713] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5715] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5712] <... exit_group resumed>) = ? [pid 5714] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5713] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5713] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5715] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5713] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 106.666522][ T5711] gadgetfs: bound to dummy_udc driver [pid 5715] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5714] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5713] exit_group(0 [pid 5712] +++ exited with 0 +++ [pid 5715] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5711] <... write resumed>) = 31 [pid 5714] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5711] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5715] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5713] <... exit_group resumed>) = ? [pid 5711] <... openat resumed>) = 4 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5715] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5714] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] exit_group(0 [pid 5714] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5711] <... exit_group resumed>) = ? [pid 5715] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5714] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5713] +++ exited with 0 +++ [pid 5715] exit_group(0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5715] <... exit_group resumed>) = ? [pid 5714] exit_group(0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5714] <... exit_group resumed>) = ? [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5716 attached [pid 5716] set_robust_list(0x555571b286e0, 24 [pid 5714] +++ exited with 0 +++ [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5716 ci2-upstream-fs/strace-static-x86_64: Process 5717 attached [pid 5716] <... set_robust_list resumed>) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5717 [pid 5717] set_robust_list(0x555571b286e0, 24 [pid 5716] rt_sigprocmask(SIG_SETMASK, [] [pid 5711] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5718 attached [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5717] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5718] set_robust_list(0x555571b286e0, 24 [pid 5717] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] <... prctl resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5718 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5718] <... set_robust_list resumed>) = 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5716] setpgid(0, 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5717] <... prctl resumed>) = 0 [pid 5716] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5719 attached [pid 5718] rt_sigprocmask(SIG_SETMASK, [] [pid 5717] setpgid(0, 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5719 [pid 5719] set_robust_list(0x555571b286e0, 24 [pid 5718] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5717] <... setpgid resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5719] <... set_robust_list resumed>) = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] <... openat resumed>) = 3 [pid 5719] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5718] <... prctl resumed>) = 0 [pid 5717] <... openat resumed>) = 3 [pid 5716] write(3, "1000", 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5718] setpgid(0, 0) = 0 [pid 5719] <... prctl resumed>) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] write(3, "1000", 4 [pid 5716] <... write resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5720 attached [pid 5719] setpgid(0, 0 [pid 5720] set_robust_list(0x555571b286e0, 24 [pid 5719] <... setpgid resumed>) = 0 [pid 5717] <... write resumed>) = 4 [pid 5716] close(3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5720 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5718] <... openat resumed>) = 3 [pid 5717] close(3 [pid 5716] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5720] rt_sigprocmask(SIG_SETMASK, [] [pid 5719] <... openat resumed>) = 3 [pid 5718] write(3, "1000", 4 [pid 5717] <... close resumed>) = 0 [pid 5716] write(1, "executing program\n", 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5720] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5719] write(3, "1000", 4 [pid 5718] <... write resumed>) = 4 [pid 5717] write(1, "executing program\n", 18 [pid 5716] <... write resumed>) = 18 executing program [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5719] <... write resumed>) = 4 [pid 5718] close(3 [pid 5717] <... write resumed>) = 18 [pid 5716] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5720] <... prctl resumed>) = 0 [pid 5720] setpgid(0, 0 [pid 5719] close(3 [pid 5718] <... close resumed>) = 0 [pid 5717] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5716] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5720] <... setpgid resumed>) = 0 [pid 5719] <... close resumed>) = 0 executing program [pid 5718] write(1, "executing program\n", 18 [pid 5717] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5716] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5719] write(1, "executing program\n", 18 [pid 5718] <... write resumed>) = 18 executing program [pid 5717] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5720] <... openat resumed>) = 3 [pid 5719] <... write resumed>) = 18 [pid 5718] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5716] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5719] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5718] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5720] write(3, "1000", 4 [pid 5719] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5718] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5717] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5716] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5720] <... write resumed>) = 4 [pid 5718] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5717] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5720] close(3 [pid 5719] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5718] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5716] <... openat resumed>) = 3 [pid 5720] <... close resumed>) = 0 [pid 5719] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5718] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5717] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5716] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5720] write(1, "executing program\n", 18 [pid 5719] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5718] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program [pid 5717] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5720] <... write resumed>) = 18 [pid 5719] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5718] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5719] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5717] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5720] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5719] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5718] <... openat resumed>) = 3 [pid 5717] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5719] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5718] exit_group(0 [pid 5717] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5716] <... write resumed>) = 31 [pid 5719] exit_group(0 [pid 5718] <... exit_group resumed>) = ? [pid 5717] exit_group(0 [pid 5719] <... exit_group resumed>) = ? [pid 5717] <... exit_group resumed>) = ? [pid 5716] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5720] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5719] +++ exited with 0 +++ [pid 5718] +++ exited with 0 +++ [pid 5717] +++ exited with 0 +++ [pid 5716] exit_group(0 [pid 5720] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5716] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5720] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5720] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5720] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... restart_syscall resumed>) = 0 [pid 5720] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5720] exit_group(0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5720] <... exit_group resumed>) = ? [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 106.889002][ T5716] gadgetfs: bound to dummy_udc driver [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5721 attached [pid 5721] set_robust_list(0x555571b286e0, 24 [pid 5720] +++ exited with 0 +++ [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5721 [pid 5721] <... set_robust_list resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5722 attached [pid 5721] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5723 attached [pid 5722] set_robust_list(0x555571b286e0, 24 [pid 5721] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] +++ exited with 0 +++ [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5723] set_robust_list(0x555571b286e0, 24 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] rt_sigprocmask(SIG_SETMASK, [] [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5723 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5722 [pid 5723] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5721] <... prctl resumed>) = 0 [pid 5723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] setpgid(0, 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] <... setpgid resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5722] <... prctl resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5723] <... prctl resumed>) = 0 [pid 5722] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5722] <... setpgid resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5723] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5724 attached [pid 5723] <... setpgid resumed>) = 0 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5724] set_robust_list(0x555571b286e0, 24 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5721] <... openat resumed>) = 3 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5724] rt_sigprocmask(SIG_SETMASK, [] [pid 5721] write(3, "1000", 4 [pid 5724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5721] <... write resumed>) = 4 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] close(3 [pid 5724] <... prctl resumed>) = 0 [pid 5721] <... close resumed>) = 0 [pid 5724] setpgid(0, 0 [pid 5721] write(1, "executing program\n", 18 [pid 5724] <... setpgid resumed>) = 0 [pid 5721] <... write resumed>) = 18 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5723] <... openat resumed>) = 3 executing program [pid 5721] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5724] <... openat resumed>) = 3 [pid 5721] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5724 [pid 5723] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5723] <... write resumed>) = 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] write(3, "1000", 4 [pid 5723] close(3 [pid 5721] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5724] <... write resumed>) = 4 [pid 5723] <... close resumed>) = 0 [pid 5721] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] close(3) = 0 [pid 5724] write(1, "executing program\n", 18 [pid 5723] write(1, "executing program\n", 18 executing program executing program [pid 5721] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5725 attached [pid 5724] <... write resumed>) = 18 [pid 5723] <... write resumed>) = 18 [pid 5722] <... openat resumed>) = 3 [pid 5721] <... openat resumed>) = 3 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5725 [pid 5725] set_robust_list(0x555571b286e0, 24 [pid 5724] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5725] <... set_robust_list resumed>) = 0 [pid 5723] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5721] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5722] write(3, "1000", 4 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5724] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5723] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5722] <... write resumed>) = 4 [pid 5723] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5722] close(3 [pid 5724] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5725] rt_sigprocmask(SIG_SETMASK, [] [pid 5722] <... close resumed>) = 0 [pid 5725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] write(1, "executing program\n", 18 [pid 5725] <... prctl resumed>) = 0 [pid 5722] <... write resumed>) = 18 [pid 5725] setpgid(0, 0 [pid 5724] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5725] <... setpgid resumed>) = 0 executing program [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5724] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5723] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5722] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5723] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5724] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5723] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5722] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5722] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5724] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5723] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5725] <... openat resumed>) = 3 [pid 5723] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] write(3, "1000", 4 [pid 5724] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5722] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5725] <... write resumed>) = 4 [pid 5721] <... write resumed>) = 31 [pid 5725] close(3 [pid 5724] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5723] <... openat resumed>) = 3 [pid 5725] <... close resumed>) = 0 [pid 5724] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5721] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5725] write(1, "executing program\n", 18 [pid 5721] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5725] <... write resumed>) = 18 [pid 5721] exit_group(0 [pid 5725] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5723] exit_group(0 [pid 5722] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5724] exit_group(0 [pid 5725] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5725] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5722] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] <... exit_group resumed>) = ? [pid 5723] <... exit_group resumed>) = ? [pid 5722] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5721] <... exit_group resumed>) = ? [pid 5725] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5722] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5725] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5723] +++ exited with 0 +++ [pid 5722] <... openat resumed>) = 3 [pid 5725] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5724] +++ exited with 0 +++ [pid 5722] exit_group(0 [pid 5725] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5722] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5725] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5725] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] <... restart_syscall resumed>) = 0 [pid 5725] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [ 107.049728][ T5721] gadgetfs: bound to dummy_udc driver [pid 5725] exit_group(0 [pid 5721] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5722] +++ exited with 0 +++ [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5725] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5721, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5726 attached [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5725] +++ exited with 0 +++ [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5726 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5726] set_robust_list(0x555571b286e0, 24) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5727 attached [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5727 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... restart_syscall resumed>) = 0 [pid 5727] set_robust_list(0x555571b286e0, 24 [pid 5726] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5727] <... set_robust_list resumed>) = 0 [pid 5726] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5728 attached [pid 5727] rt_sigprocmask(SIG_SETMASK, [] [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] set_robust_list(0x555571b286e0, 24 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5728] <... set_robust_list resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5728] rt_sigprocmask(SIG_SETMASK, [] [pid 5727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5726] <... prctl resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5728 ci2-upstream-fs/strace-static-x86_64: Process 5729 attached [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5726] setpgid(0, 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5729] set_robust_list(0x555571b286e0, 24 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5727] <... prctl resumed>) = 0 [pid 5726] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5727] setpgid(0, 0 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5729 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5728] <... prctl resumed>) = 0 [pid 5727] <... setpgid resumed>) = 0 [pid 5726] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5729] rt_sigprocmask(SIG_SETMASK, [] [pid 5728] setpgid(0, 0 [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5728] <... setpgid resumed>) = 0 [pid 5727] <... openat resumed>) = 3 [pid 5726] write(3, "1000", 4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5726] <... write resumed>) = 4 [pid 5729] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5727] write(3, "1000", 4 [pid 5726] close(3 [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5728] <... openat resumed>) = 3 [pid 5727] <... write resumed>) = 4 [pid 5726] <... close resumed>) = 0 [pid 5727] close(3 [pid 5726] write(1, "executing program\n", 18 [pid 5727] <... close resumed>) = 0 [pid 5726] <... write resumed>) = 18 [pid 5729] <... prctl resumed>) = 0 [pid 5727] write(1, "executing program\n", 18 [pid 5726] mkdirat(AT_FDCWD, "./gadget", 0777 executing program executing program [pid 5728] write(3, "1000", 4 [pid 5727] <... write resumed>) = 18 [pid 5726] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5730 attached [pid 5727] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5726] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5729] setpgid(0, 0 [pid 5728] <... write resumed>) = 4 [pid 5729] <... setpgid resumed>) = 0 [pid 5728] close(3 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5730] set_robust_list(0x555571b286e0, 24 [pid 5728] <... close resumed>) = 0 [pid 5727] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5730] <... set_robust_list resumed>) = 0 [pid 5728] write(1, "executing program\n", 18) = 18 executing program [pid 5727] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5730] rt_sigprocmask(SIG_SETMASK, [] [pid 5729] <... openat resumed>) = 3 [pid 5728] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5726] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5730 [pid 5730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5729] write(3, "1000", 4 [pid 5728] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5727] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5726] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5729] <... write resumed>) = 4 [pid 5728] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5727] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5726] <... openat resumed>) = 3 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5727] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5729] close(3 [pid 5730] <... prctl resumed>) = 0 [pid 5729] <... close resumed>) = 0 [pid 5727] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5726] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5728] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] setpgid(0, 0 [pid 5729] write(1, "executing program\n", 18 [pid 5727] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5730] <... setpgid resumed>) = 0 [pid 5729] <... write resumed>) = 18 executing program [pid 5728] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5729] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5728] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5727] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5729] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5730] <... openat resumed>) = 3 [pid 5727] <... openat resumed>) = 3 [pid 5729] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5728] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5730] write(3, "1000", 4 [pid 5729] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5728] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] exit_group(0 [pid 5730] <... write resumed>) = 4 [pid 5729] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5728] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5730] close(3 [pid 5727] <... exit_group resumed>) = ? [pid 5730] <... close resumed>) = 0 [pid 5729] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5728] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5730] write(1, "executing program\n", 18 executing program [pid 5729] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5730] <... write resumed>) = 18 [pid 5729] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] exit_group(0 [pid 5726] <... write resumed>) = 31 [pid 5730] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5729] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5728] <... exit_group resumed>) = ? [pid 5727] +++ exited with 0 +++ [pid 5726] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 4 [pid 5729] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5730] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5726] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5730] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5726] <... exit_group resumed>) = ? [pid 5730] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5729] exit_group(0) = ? [pid 5730] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5729] +++ exited with 0 +++ [pid 5728] +++ exited with 0 +++ [pid 5730] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5730] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5730] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5730] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [ 107.192803][ T5726] gadgetfs: bound to dummy_udc driver [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5726] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5731 attached ci2-upstream-fs/strace-static-x86_64: Process 5732 attached [pid 5730] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5731] set_robust_list(0x555571b286e0, 24 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5732] set_robust_list(0x555571b286e0, 24 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5732] <... set_robust_list resumed>) = 0 [pid 5732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5733 attached [pid 5731] <... set_robust_list resumed>) = 0 [pid 5730] exit_group(0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5731 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5732 [pid 5733] set_robust_list(0x555571b286e0, 24 [pid 5731] rt_sigprocmask(SIG_SETMASK, [] [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5730] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] <... prctl resumed>) = 0 [pid 5733] rt_sigprocmask(SIG_SETMASK, [] [pid 5732] setpgid(0, 0 [pid 5733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5732] <... setpgid resumed>) = 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5733 [pid 5733] <... prctl resumed>) = 0 [pid 5732] <... openat resumed>) = 3 [pid 5733] setpgid(0, 0) = 0 [pid 5732] write(3, "1000", 4 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5731] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5732] <... write resumed>) = 4 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5730] +++ exited with 0 +++ [pid 5732] close(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5733] <... openat resumed>) = 3 [pid 5731] <... prctl resumed>) = 0 [pid 5732] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5731] setpgid(0, 0 [pid 5732] write(1, "executing program\n", 18 executing program [pid 5733] write(3, "1000", 4 [pid 5731] <... setpgid resumed>) = 0 [pid 5732] <... write resumed>) = 18 [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5732] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5733] <... write resumed>) = 4 [pid 5732] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5733] close(3 [pid 5732] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5734 ci2-upstream-fs/strace-static-x86_64: Process 5734 attached [pid 5733] <... close resumed>) = 0 [pid 5732] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5733] write(1, "executing program\n", 18 executing program [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5733] <... write resumed>) = 18 [pid 5733] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5732] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5734] set_robust_list(0x555571b286e0, 24 [pid 5733] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5732] <... openat resumed>) = 3 [pid 5733] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5734] <... set_robust_list resumed>) = 0 [pid 5733] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5734] rt_sigprocmask(SIG_SETMASK, [] [pid 5732] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5734] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5733] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5733] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5733] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5735 attached [pid 5734] setpgid(0, 0 [pid 5735] set_robust_list(0x555571b286e0, 24 [pid 5734] <... setpgid resumed>) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5735 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] <... openat resumed>) = 3 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5735] <... set_robust_list resumed>) = 0 [pid 5733] <... openat resumed>) = 3 [pid 5735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5733] exit_group(0 [pid 5734] <... openat resumed>) = 3 [pid 5731] write(3, "1000", 4 [pid 5732] <... write resumed>) = 31 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] write(3, "1000", 4 [pid 5733] <... exit_group resumed>) = ? [pid 5731] <... write resumed>) = 4 [pid 5732] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5735] <... prctl resumed>) = 0 [pid 5734] <... write resumed>) = 4 [pid 5731] close(3 [pid 5735] setpgid(0, 0 [pid 5734] close(3 [pid 5731] <... close resumed>) = 0 [pid 5732] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5734] <... close resumed>) = 0 [pid 5733] +++ exited with 0 +++ [pid 5731] write(1, "executing program\n", 18 [pid 5735] <... setpgid resumed>) = 0 [pid 5732] exit_group(0 executing program [pid 5734] write(1, "executing program\n", 18 [pid 5731] <... write resumed>) = 18 executing program [pid 5732] <... exit_group resumed>) = ? [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5734] <... write resumed>) = 18 [pid 5731] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5735] <... openat resumed>) = 3 [pid 5734] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5735] write(3, "1000", 4 [pid 5734] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5731] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5735] <... write resumed>) = 4 [pid 5734] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5731] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5735] close(3 [pid 5734] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5735] <... close resumed>) = 0 [pid 5734] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5735] write(1, "executing program\n", 18 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5735] <... write resumed>) = 18 executing program [ 107.331007][ T5732] gadgetfs: bound to dummy_udc driver [pid 5735] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5735] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5736 attached [pid 5736] set_robust_list(0x555571b286e0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5736 [pid 5736] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5736] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5736] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5735] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5734] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5734] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5736] <... prctl resumed>) = 0 [pid 5734] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] setpgid(0, 0 [pid 5734] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5736] <... setpgid resumed>) = 0 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5731] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5731] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5736] <... openat resumed>) = 3 [pid 5731] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] write(3, "1000", 4) = 4 [pid 5731] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5736] close(3 [pid 5735] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5736] <... close resumed>) = 0 [pid 5735] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5734] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5731] <... openat resumed>) = -1 ENOENT (No such file or directory) executing program [pid 5736] write(1, "executing program\n", 18) = 18 [pid 5734] exit_group(0 [pid 5731] exit_group(0 [pid 5736] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5735] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5736] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5735] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5731] <... exit_group resumed>) = ? [pid 5736] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5734] <... exit_group resumed>) = ? [ 107.390501][ T49] usb usb1-port1: connect-debounce failed [pid 5735] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5736] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5735] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5732] +++ exited with 0 +++ [pid 5734] +++ exited with 0 +++ [pid 5735] exit_group(0 [pid 5736] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5735] <... exit_group resumed>) = ? [pid 5731] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5736] <... openat resumed>) = 3 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5731, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5736] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] <... restart_syscall resumed>) = 0 [pid 5735] +++ exited with 0 +++ [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5737 attached [pid 5613] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5738 attached [pid 5738] set_robust_list(0x555571b286e0, 24 [pid 5737] set_robust_list(0x555571b286e0, 24 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5738 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5737 [pid 5738] <... set_robust_list resumed>) = 0 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5738] rt_sigprocmask(SIG_SETMASK, [] [pid 5737] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5737] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5738] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5737] <... prctl resumed>) = 0 [pid 5736] <... write resumed>) = 31 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5739 attached [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5737] setpgid(0, 0 [pid 5736] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5739] set_robust_list(0x555571b286e0, 24 [pid 5738] <... prctl resumed>) = 0 [pid 5737] <... setpgid resumed>) = 0 [pid 5736] <... openat resumed>) = 4 [pid 5739] <... set_robust_list resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5739 [pid 5739] rt_sigprocmask(SIG_SETMASK, [] [pid 5738] setpgid(0, 0 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5736] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5740 attached [pid 5739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5738] <... setpgid resumed>) = 0 [pid 5737] <... openat resumed>) = 3 [pid 5736] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5740] set_robust_list(0x555571b286e0, 24 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] write(3, "1000", 4 [pid 5740] <... set_robust_list resumed>) = 0 [pid 5739] <... prctl resumed>) = 0 [pid 5738] <... openat resumed>) = 3 [pid 5737] <... write resumed>) = 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5740 [pid 5740] rt_sigprocmask(SIG_SETMASK, [] [pid 5739] setpgid(0, 0 [pid 5738] write(3, "1000", 4 [pid 5737] close(3 [pid 5740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5739] <... setpgid resumed>) = 0 [pid 5738] <... write resumed>) = 4 [pid 5736] +++ exited with 0 +++ [pid 5737] <... close resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5738] close(3 [pid 5737] write(1, "executing program\n", 18 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5736, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- executing program [ 107.497641][ T5736] gadgetfs: bound to dummy_udc driver [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5740] <... prctl resumed>) = 0 [pid 5739] <... openat resumed>) = 3 [pid 5738] <... close resumed>) = 0 [pid 5737] <... write resumed>) = 18 [pid 5740] setpgid(0, 0 [pid 5739] write(3, "1000", 4 executing program [pid 5738] write(1, "executing program\n", 18 [pid 5737] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5740] <... setpgid resumed>) = 0 [pid 5739] <... write resumed>) = 4 [pid 5738] <... write resumed>) = 18 [pid 5737] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5739] close(3 [pid 5738] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5737] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5740] <... openat resumed>) = 3 [pid 5739] <... close resumed>) = 0 [pid 5738] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5740] write(3, "1000", 4 [pid 5739] write(1, "executing program\n", 18 executing program [pid 5738] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5737] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5741 attached [pid 5740] <... write resumed>) = 4 [pid 5739] <... write resumed>) = 18 [pid 5738] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5741] set_robust_list(0x555571b286e0, 24 [pid 5740] close(3 [pid 5739] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5738] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5737] <... openat resumed>) = 3 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5740] <... close resumed>) = 0 [pid 5739] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5738] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5737] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5741 [pid 5741] rt_sigprocmask(SIG_SETMASK, [] [pid 5740] write(1, "executing program\n", 18 [pid 5739] mount(NULL, "./gadget", "gadgetfs", 0, NULL executing program [pid 5738] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5741] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5740] <... write resumed>) = 18 [pid 5739] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5738] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5739] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5741] <... prctl resumed>) = 0 [pid 5740] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5741] setpgid(0, 0 [pid 5740] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5739] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5738] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5741] <... setpgid resumed>) = 0 [pid 5740] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5739] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5738] <... openat resumed>) = 3 [pid 5738] exit_group(0 [pid 5737] <... write resumed>) = 31 [pid 5738] <... exit_group resumed>) = ? [pid 5737] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5739] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5739] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5741] <... openat resumed>) = 3 [pid 5738] +++ exited with 0 +++ [pid 5737] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5740] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5741] write(3, "1000", 4 [pid 5740] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5739] <... openat resumed>) = 3 [pid 5737] exit_group(0 [pid 5741] <... write resumed>) = 4 [pid 5740] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] exit_group(0 [pid 5741] close(3 [pid 5740] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5739] <... exit_group resumed>) = ? [pid 5737] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5741] <... close resumed>) = 0 [pid 5740] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5741] write(1, "executing program\n", 18 [pid 5740] exit_group(0 [pid 5739] +++ exited with 0 +++ executing program [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5741] <... write resumed>) = 18 [pid 5740] <... exit_group resumed>) = ? [pid 5741] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5742 attached [pid 5741] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5740] +++ exited with 0 +++ [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5742] set_robust_list(0x555571b286e0, 24 [pid 5741] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5742] <... set_robust_list resumed>) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5742 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5742] rt_sigprocmask(SIG_SETMASK, [] [pid 5741] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5742] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5741] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5741] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5742] <... prctl resumed>) = 0 [pid 5741] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5742] setpgid(0, 0 [pid 5741] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... setpgid resumed>) = 0 [pid 5737] +++ exited with 0 +++ [ 107.598555][ T5737] gadgetfs: bound to dummy_udc driver [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5741] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5742] <... openat resumed>) = 3 [pid 5741] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5743 attached [pid 5742] write(3, "1000", 4 [pid 5741] exit_group(0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5743] set_robust_list(0x555571b286e0, 24 [pid 5742] <... write resumed>) = 4 [pid 5741] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] close(3 [pid 5741] +++ exited with 0 +++ [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5743 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5744 attached [pid 5743] rt_sigprocmask(SIG_SETMASK, [] [pid 5742] <... close resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5744] set_robust_list(0x555571b286e0, 24 [pid 5743] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5742] write(1, "executing program\n", 18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5744 ci2-upstream-fs/strace-static-x86_64: Process 5745 attached [pid 5744] <... set_robust_list resumed>) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5742] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5745] set_robust_list(0x555571b286e0, 24 [pid 5744] rt_sigprocmask(SIG_SETMASK, [] [pid 5743] <... prctl resumed>) = 0 [pid 5742] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5745 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5745] <... set_robust_list resumed>) = 0 [pid 5744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5743] setpgid(0, 0 [pid 5742] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5745] rt_sigprocmask(SIG_SETMASK, [] [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5743] <... setpgid resumed>) = 0 [pid 5742] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5745] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5744] <... prctl resumed>) = 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5744] setpgid(0, 0 [pid 5743] <... openat resumed>) = 3 [pid 5742] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5745] <... prctl resumed>) = 0 [pid 5744] <... setpgid resumed>) = 0 [pid 5743] write(3, "1000", 4 [pid 5742] <... openat resumed>) = 3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5745] setpgid(0, 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] <... write resumed>) = 4 [pid 5742] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5745] <... setpgid resumed>) = 0 [pid 5744] <... openat resumed>) = 3 [pid 5743] close(3ci2-upstream-fs/strace-static-x86_64: Process 5746 attached [pid 5746] set_robust_list(0x555571b286e0, 24 [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] write(3, "1000", 4 [pid 5743] <... close resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5746 [pid 5746] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5746] rt_sigprocmask(SIG_SETMASK, [] [pid 5744] <... write resumed>) = 4 [pid 5743] write(1, "executing program\n", 18 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5744] close(3 [pid 5743] <... write resumed>) = 18 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5744] <... close resumed>) = 0 [pid 5744] write(1, "executing program\n", 18 [pid 5743] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5746] <... prctl resumed>) = 0 [pid 5745] <... openat resumed>) = 3 [pid 5744] <... write resumed>) = 18 [pid 5743] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5746] setpgid(0, 0 [pid 5744] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5743] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5746] <... setpgid resumed>) = 0 [pid 5744] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5743] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5744] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5746] <... openat resumed>) = 3 [pid 5746] write(3, "1000", 4 [pid 5744] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5746] <... write resumed>) = 4 [pid 5745] write(3, "1000", 4 [pid 5744] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5743] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5746] close(3 [pid 5745] <... write resumed>) = 4 [pid 5746] <... close resumed>) = 0 [pid 5744] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5743] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5742] <... write resumed>) = 31 executing program [pid 5746] write(1, "executing program\n", 18) = 18 [pid 5745] close(3 [pid 5744] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5743] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5742] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5745] <... close resumed>) = 0 [pid 5744] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5745] write(1, "executing program\n", 18 [pid 5744] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5743] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5742] <... openat resumed>) = 4 executing program [pid 5746] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5745] <... write resumed>) = 18 [pid 5744] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5743] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5742] exit_group(0 [pid 5746] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5743] exit_group(0 [pid 5746] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5745] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5744] exit_group(0 [pid 5743] <... exit_group resumed>) = ? [pid 5742] <... exit_group resumed>) = ? [pid 5746] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5745] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5744] <... exit_group resumed>) = ? [ 107.732986][ T5742] gadgetfs: bound to dummy_udc driver [pid 5746] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5745] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5743] +++ exited with 0 +++ [pid 5742] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5745] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5742, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5744] +++ exited with 0 +++ [pid 5746] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5745] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5746] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5745] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5746] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5745] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5746] exit_group(0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5746] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 5748 attached ci2-upstream-fs/strace-static-x86_64: Process 5747 attached [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5748] set_robust_list(0x555571b286e0, 24 [pid 5747] set_robust_list(0x555571b286e0, 24 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5748 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5748] <... set_robust_list resumed>) = 0 [pid 5747] <... set_robust_list resumed>) = 0 [pid 5746] +++ exited with 0 +++ [pid 5745] <... write resumed>) = 31 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5747 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5748] rt_sigprocmask(SIG_SETMASK, [] [pid 5747] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5749 attached [pid 5748] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5745] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5749] set_robust_list(0x555571b286e0, 24 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5745] <... openat resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5749] <... set_robust_list resumed>) = 0 [pid 5748] <... prctl resumed>) = 0 [pid 5747] <... prctl resumed>) = 0 [pid 5745] exit_group(0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5749 [pid 5749] rt_sigprocmask(SIG_SETMASK, [] [pid 5748] setpgid(0, 0 [pid 5747] setpgid(0, 0 [pid 5745] <... exit_group resumed>) = ? [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5748] <... setpgid resumed>) = 0 [pid 5747] <... setpgid resumed>) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5749] <... prctl resumed>) = 0 [pid 5748] <... openat resumed>) = 3 [pid 5747] <... openat resumed>) = 3 [pid 5748] write(3, "1000", 4 [pid 5747] write(3, "1000", 4 [pid 5749] setpgid(0, 0 [pid 5748] <... write resumed>) = 4 [pid 5747] <... write resumed>) = 4 [pid 5749] <... setpgid resumed>) = 0 [pid 5748] close(3 [pid 5747] close(3 [pid 5745] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5747] <... close resumed>) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5748] <... close resumed>) = 0 [pid 5747] write(1, "executing program\n", 18 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5749] <... openat resumed>) = 3 [pid 5748] write(1, "executing program\n", 18 [pid 5749] write(3, "1000", 4 [pid 5747] <... write resumed>) = 18 executing program [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5750 attached [pid 5749] <... write resumed>) = 4 [pid 5748] <... write resumed>) = 18 [pid 5747] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5750] set_robust_list(0x555571b286e0, 24 [pid 5749] close(3 [pid 5750] <... set_robust_list resumed>) = 0 [ 107.817592][ T5745] gadgetfs: bound to dummy_udc driver [pid 5748] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5747] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5749] <... close resumed>) = 0 [pid 5748] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5747] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5750 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] write(1, "executing program\n", 18 [pid 5747] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5750] <... prctl resumed>) = 0 executing program [pid 5749] <... write resumed>) = 18 [pid 5750] setpgid(0, 0 [pid 5748] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5747] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5750] <... setpgid resumed>) = 0 [pid 5749] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5748] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5747] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5749] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5748] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5747] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5750] <... openat resumed>) = 3 [pid 5749] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5748] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5750] write(3, "1000", 4 [pid 5749] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5748] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5750] <... write resumed>) = 4 [pid 5748] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5750] close(3 [pid 5749] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5748] <... openat resumed>) = -1 ENOENT (No such file or directory) ci2-upstream-fs/strace-static-x86_64: Process 5751 attached [pid 5750] <... close resumed>) = 0 [pid 5749] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5748] exit_group(0 [pid 5751] set_robust_list(0x555571b286e0, 24 [pid 5750] write(1, "executing program\n", 18 executing program [pid 5749] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5751 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5750] <... write resumed>) = 18 [pid 5749] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5751] rt_sigprocmask(SIG_SETMASK, [] [pid 5750] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5749] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5748] +++ exited with 0 +++ [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5749] <... openat resumed>) = 3 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5750] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5749] exit_group(0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5751] <... prctl resumed>) = 0 [pid 5749] <... exit_group resumed>) = ? [pid 5750] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... restart_syscall resumed>) = 0 [pid 5751] setpgid(0, 0 [pid 5750] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5749] +++ exited with 0 +++ [pid 5751] <... setpgid resumed>) = 0 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5751] write(3, "1000", 4 [pid 5750] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5751] <... write resumed>) = 4 [pid 5751] close(3 [pid 5750] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5751] <... close resumed>) = 0 [pid 5750] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5751] write(1, "executing program\n", 18 executing program [pid 5750] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5751] <... write resumed>) = 18 [pid 5750] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5751] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5750] exit_group(0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5751] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5750] <... exit_group resumed>) = ? [pid 5751] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5753 attached ci2-upstream-fs/strace-static-x86_64: Process 5752 attached [pid 5750] +++ exited with 0 +++ [pid 5753] set_robust_list(0x555571b286e0, 24 [pid 5751] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5752 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5750, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] set_robust_list(0x555571b286e0, 24 [ 107.928092][ T5747] gadgetfs: bound to dummy_udc driver [pid 5751] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5753] rt_sigprocmask(SIG_SETMASK, [] [pid 5752] <... set_robust_list resumed>) = 0 [pid 5747] <... write resumed>) = 31 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5753 [pid 5753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] rt_sigprocmask(SIG_SETMASK, [] [pid 5751] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5752] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5751] <... openat resumed>) = 3 [pid 5753] <... prctl resumed>) = 0 [pid 5752] <... prctl resumed>) = 0 [pid 5753] setpgid(0, 0 [pid 5752] setpgid(0, 0 [pid 5753] <... setpgid resumed>) = 0 [pid 5752] <... setpgid resumed>) = 0 [pid 5747] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5754 attached [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5751] exit_group(0 [pid 5747] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5752] <... openat resumed>) = 3 [pid 5751] <... exit_group resumed>) = ? [pid 5754] set_robust_list(0x555571b286e0, 24) = 0 [pid 5752] write(3, "1000", 4 [pid 5754] rt_sigprocmask(SIG_SETMASK, [] [pid 5752] <... write resumed>) = 4 [pid 5752] close(3 [pid 5754] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5752] <... close resumed>) = 0 [pid 5751] +++ exited with 0 +++ [pid 5747] exit_group(0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5754 [pid 5747] <... exit_group resumed>) = ? [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] write(1, "executing program\n", 18 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5754] <... prctl resumed>) = 0 executing program [pid 5753] <... openat resumed>) = 3 [pid 5752] <... write resumed>) = 18 [pid 5754] setpgid(0, 0 [pid 5752] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5753] write(3, "1000", 4) = 4 [pid 5754] <... setpgid resumed>) = 0 [pid 5752] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5752] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5754] <... openat resumed>) = 3 [pid 5753] close(3 [pid 5752] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5754] write(3, "1000", 4 [pid 5753] <... close resumed>) = 0 [pid 5754] <... write resumed>) = 4 [pid 5753] write(1, "executing program\n", 18 executing program [pid 5752] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5754] close(3 [pid 5753] <... write resumed>) = 18 [pid 5752] <... openat resumed>) = 3 [pid 5747] +++ exited with 0 +++ [pid 5753] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5747, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- ci2-upstream-fs/strace-static-x86_64: Process 5755 attached [pid 5754] <... close resumed>) = 0 [pid 5753] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5752] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5755] set_robust_list(0x555571b286e0, 24 [pid 5754] write(1, "executing program\n", 18 [pid 5753] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5755 [pid 5755] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5755] rt_sigprocmask(SIG_SETMASK, [] [pid 5753] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5754] <... write resumed>) = 18 [pid 5753] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5756 attached [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5753] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5755] <... prctl resumed>) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5756] set_robust_list(0x555571b286e0, 24 [pid 5754] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5753] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5752] <... write resumed>) = 31 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5756 [pid 5753] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5753] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5754] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5752] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5754] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5753] <... openat resumed>) = 3 [pid 5752] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5754] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5753] exit_group(0 [pid 5752] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5756] <... set_robust_list resumed>) = 0 [pid 5754] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5752] <... exit_group resumed>) = ? [pid 5754] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... exit_group resumed>) = ? [pid 5754] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5756] rt_sigprocmask(SIG_SETMASK, [] [pid 5755] <... openat resumed>) = 3 [pid 5754] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5756] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5754] exit_group(0 [pid 5755] write(3, "1000", 4 [pid 5753] +++ exited with 0 +++ [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] <... exit_group resumed>) = ? [pid 5756] <... prctl resumed>) = 0 [pid 5755] <... write resumed>) = 4 [pid 5756] setpgid(0, 0 [pid 5755] close(3 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5756] <... setpgid resumed>) = 0 [pid 5755] <... close resumed>) = 0 [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5755] write(1, "executing program\n", 18 [pid 5754] +++ exited with 0 +++ executing program [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5756] <... openat resumed>) = 3 [pid 5755] <... write resumed>) = 18 [pid 5756] write(3, "1000", 4 [pid 5755] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5754, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5613] <... restart_syscall resumed>) = 0 [pid 5756] <... write resumed>) = 4 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5756] close(3 [pid 5755] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5756] <... close resumed>) = 0 [pid 5755] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... restart_syscall resumed>) = 0 [pid 5756] write(1, "executing program\n", 18 [pid 5755] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5752] +++ exited with 0 +++ executing program [ 108.149204][ T5752] gadgetfs: bound to dummy_udc driver [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5756] <... write resumed>) = 18 [pid 5755] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5756] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5757 attached [pid 5756] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5755] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5756] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5757] set_robust_list(0x555571b286e0, 24 [pid 5755] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5757] <... set_robust_list resumed>) = 0 [pid 5756] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5757 [pid 5757] rt_sigprocmask(SIG_SETMASK, [] [pid 5756] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5759 attached ci2-upstream-fs/strace-static-x86_64: Process 5758 attached [pid 5757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5756] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5759] set_robust_list(0x555571b286e0, 24 [pid 5758] set_robust_list(0x555571b286e0, 24 [pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5756] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5755] <... write resumed>) = 31 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5759 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5758 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5757] <... prctl resumed>) = 0 [pid 5756] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5758] rt_sigprocmask(SIG_SETMASK, [] [pid 5757] setpgid(0, 0 [pid 5756] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5755] <... openat resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5756] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5757] <... setpgid resumed>) = 0 [pid 5759] rt_sigprocmask(SIG_SETMASK, [] [pid 5758] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5756] exit_group(0 [pid 5755] exit_group(0 [pid 5759] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5756] <... exit_group resumed>) = ? [pid 5755] <... exit_group resumed>) = ? [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5758] <... prctl resumed>) = 0 [pid 5757] <... openat resumed>) = 3 [pid 5759] <... prctl resumed>) = 0 [pid 5756] +++ exited with 0 +++ [pid 5758] setpgid(0, 0) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5756, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5759] setpgid(0, 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5757] write(3, "1000", 4 [pid 5759] <... setpgid resumed>) = 0 [pid 5758] <... openat resumed>) = 3 [pid 5757] <... write resumed>) = 4 [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] write(3, "1000", 4 [pid 5759] <... openat resumed>) = 3 [pid 5757] close(3 [pid 5758] <... write resumed>) = 4 [pid 5758] close(3 [pid 5757] <... close resumed>) = 0 [pid 5759] write(3, "1000", 4 [pid 5757] write(1, "executing program\n", 18 [pid 5759] <... write resumed>) = 4 [pid 5758] <... close resumed>) = 0 [pid 5757] <... write resumed>) = 18 [pid 5759] close(3 [pid 5758] write(1, "executing program\n", 18 [pid 5759] <... close resumed>) = 0 executing program executing program [pid 5757] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5759] write(1, "executing program\n", 18 [pid 5758] <... write resumed>) = 18 executing program [pid 5757] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5759] <... write resumed>) = 18 [pid 5758] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5757] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5759] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5758] <... mkdirat resumed>) = -1 EEXIST (File exists) [ 108.246430][ T5755] gadgetfs: bound to dummy_udc driver [pid 5759] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5757] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5759] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5757] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5759] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5758] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5757] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5759] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5758] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5759] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5757] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5758] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5755] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5760 attached [pid 5759] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5758] <... openat resumed>) = 3 [pid 5757] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] set_robust_list(0x555571b286e0, 24 [pid 5759] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5757] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5760 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5760] <... set_robust_list resumed>) = 0 [pid 5759] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5757] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5760] rt_sigprocmask(SIG_SETMASK, [] [pid 5759] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5757] exit_group(0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5757] <... exit_group resumed>) = ? [pid 5614] <... restart_syscall resumed>) = 0 [pid 5759] exit_group(0 [pid 5760] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5759] <... exit_group resumed>) = ? [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5757] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5760] <... prctl resumed>) = 0 [pid 5759] +++ exited with 0 +++ [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5760] setpgid(0, 0) = 0 [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5760] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5760] write(3, "1000", 4 [pid 5758] <... write resumed>) = 31 [pid 5760] <... write resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5763 attached ci2-upstream-fs/strace-static-x86_64: Process 5761 attached ci2-upstream-fs/strace-static-x86_64: Process 5762 attached [pid 5760] close(3 [pid 5758] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5763] set_robust_list(0x555571b286e0, 24 [pid 5761] set_robust_list(0x555571b286e0, 24 [pid 5762] set_robust_list(0x555571b286e0, 24 [pid 5760] <... close resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5761 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5761] <... set_robust_list resumed>) = 0 [pid 5762] <... set_robust_list resumed>) = 0 executing program [pid 5760] write(1, "executing program\n", 18 [pid 5758] <... openat resumed>) = 4 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5762 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5763 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5763] rt_sigprocmask(SIG_SETMASK, [] [pid 5761] rt_sigprocmask(SIG_SETMASK, [] [pid 5762] rt_sigprocmask(SIG_SETMASK, [] [pid 5760] <... write resumed>) = 18 [pid 5758] exit_group(0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5761] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5762] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5760] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5758] <... exit_group resumed>) = ? [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5760] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5763] <... prctl resumed>) = 0 [pid 5761] <... prctl resumed>) = 0 [pid 5760] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5763] setpgid(0, 0) = 0 [pid 5761] setpgid(0, 0 [pid 5762] <... prctl resumed>) = 0 [pid 5760] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5761] <... setpgid resumed>) = 0 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] setpgid(0, 0 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... openat resumed>) = 3 [pid 5762] <... setpgid resumed>) = 0 [ 108.355864][ T5758] gadgetfs: bound to dummy_udc driver [pid 5760] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5763] write(3, "1000", 4 [pid 5761] <... openat resumed>) = 3 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5760] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5763] <... write resumed>) = 4 [pid 5763] close(3 [pid 5761] write(3, "1000", 4 [pid 5762] <... openat resumed>) = 3 [pid 5760] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5763] <... close resumed>) = 0 [pid 5761] <... write resumed>) = 4 [pid 5760] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(3 [pid 5762] write(3, "1000", 4 executing program [pid 5760] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5763] write(1, "executing program\n", 18 [pid 5761] <... close resumed>) = 0 [pid 5763] <... write resumed>) = 18 [pid 5763] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5761] write(1, "executing program\n", 18 [pid 5762] <... write resumed>) = 4 [pid 5760] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5758] +++ exited with 0 +++ [pid 5761] <... write resumed>) = 18 executing program [pid 5761] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5762] close(3 [pid 5760] exit_group(0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5758, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5763] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5761] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5762] <... close resumed>) = 0 [pid 5760] <... exit_group resumed>) = ? [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5763] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5761] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5762] write(1, "executing program\n", 18 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5760] +++ exited with 0 +++ executing program [pid 5761] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5762] <... write resumed>) = 18 [pid 5762] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5763] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5761] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5762] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5763] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5761] <... openat resumed>) = 3 [pid 5762] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5763] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5761] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5763] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5764 attached ) = -1 EBADF (Bad file descriptor) [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5764 [pid 5764] set_robust_list(0x555571b286e0, 24 [pid 5763] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5764] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5765 attached [pid 5764] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5765 [pid 5765] set_robust_list(0x555571b286e0, 24 [pid 5764] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] <... set_robust_list resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [] [pid 5764] <... prctl resumed>) = 0 [pid 5763] <... openat resumed>) = 3 [pid 5762] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5765] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5764] setpgid(0, 0) = 0 [pid 5762] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] exit_group(0 [pid 5762] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5763] <... exit_group resumed>) = ? [pid 5764] <... openat resumed>) = 3 [pid 5765] <... prctl resumed>) = 0 [pid 5762] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5765] setpgid(0, 0 [pid 5764] write(3, "1000", 4 [pid 5765] <... setpgid resumed>) = 0 [pid 5764] <... write resumed>) = 4 [pid 5762] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5764] close(3 [pid 5762] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5764] <... close resumed>) = 0 [pid 5765] <... openat resumed>) = 3 [pid 5764] write(1, "executing program\n", 18 [pid 5763] +++ exited with 0 +++ [pid 5762] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5765] write(3, "1000", 4 [pid 5764] <... write resumed>) = 18 [pid 5762] exit_group(0 [pid 5761] <... write resumed>) = 31 [pid 5765] <... write resumed>) = 4 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5761] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5764] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5765] close(3 [pid 5764] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5761] <... openat resumed>) = 4 [pid 5762] <... exit_group resumed>) = ? [pid 5613] <... restart_syscall resumed>) = 0 [pid 5765] <... close resumed>) = 0 [pid 5764] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5761] exit_group(0 [pid 5762] +++ exited with 0 +++ [pid 5765] write(1, "executing program\n", 18 [pid 5764] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5765] <... write resumed>) = 18 [pid 5761] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5765] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5764] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5765] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5764] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5765] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5764] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5765] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5764] <... write resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 5766 attached [pid 5765] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5764] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5766 [pid 5766] set_robust_list(0x555571b286e0, 24 [pid 5765] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5764] exit_group(0 [pid 5766] <... set_robust_list resumed>) = 0 [ 108.491813][ T5761] gadgetfs: bound to dummy_udc driver [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5766] rt_sigprocmask(SIG_SETMASK, [] [pid 5765] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5764] <... exit_group resumed>) = ? [pid 5761] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5765] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5764] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5766] <... prctl resumed>) = 0 [pid 5765] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5766] setpgid(0, 0 [pid 5765] exit_group(0 [pid 5766] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5767 attached [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] <... exit_group resumed>) = ? [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5767 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5767] set_robust_list(0x555571b286e0, 24) = 0 [pid 5767] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5767] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5766] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5767] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5767] setpgid(0, 0 [pid 5766] write(3, "1000", 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5767] <... setpgid resumed>) = 0 [pid 5766] <... write resumed>) = 4 [pid 5765] +++ exited with 0 +++ [pid 5766] close(3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5768 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5768 attached [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5766] <... close resumed>) = 0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5766] write(1, "executing program\n", 18 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5768] set_robust_list(0x555571b286e0, 24 [pid 5767] <... openat resumed>) = 3 [pid 5766] <... write resumed>) = 18 ci2-upstream-fs/strace-static-x86_64: Process 5769 attached [pid 5768] <... set_robust_list resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5769 [pid 5768] rt_sigprocmask(SIG_SETMASK, [] [pid 5767] write(3, "1000", 4 [pid 5766] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5769] set_robust_list(0x555571b286e0, 24 [pid 5768] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5767] <... write resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5766] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] <... restart_syscall resumed>) = 0 [pid 5769] <... set_robust_list resumed>) = 0 [pid 5768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5767] close(3 [pid 5766] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5768] <... prctl resumed>) = 0 [pid 5767] <... close resumed>) = 0 [pid 5768] setpgid(0, 0 executing program [pid 5767] write(1, "executing program\n", 18 [pid 5766] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5768] <... setpgid resumed>) = 0 [pid 5767] <... write resumed>) = 18 [pid 5769] <... prctl resumed>) = 0 [pid 5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5766] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5769] setpgid(0, 0 [pid 5768] <... openat resumed>) = 3 [pid 5767] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5769] <... setpgid resumed>) = 0 [pid 5766] <... openat resumed>) = 3 [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5768] write(3, "1000", 4 [pid 5767] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5768] <... write resumed>) = 4 [pid 5767] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5766] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5770 attached [pid 5769] <... openat resumed>) = 3 [pid 5768] close(3 [pid 5767] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] set_robust_list(0x555571b286e0, 24 [pid 5769] write(3, "1000", 4 [pid 5768] <... close resumed>) = 0 [pid 5767] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5770 [pid 5770] <... set_robust_list resumed>) = 0 [pid 5769] <... write resumed>) = 4 [pid 5768] write(1, "executing program\n", 18 [pid 5767] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] <... write resumed>) = 31 executing program [pid 5770] rt_sigprocmask(SIG_SETMASK, [] [pid 5769] close(3 [pid 5768] <... write resumed>) = 18 [pid 5767] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5766] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5770] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5769] <... close resumed>) = 0 [pid 5768] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5767] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... openat resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 5769] write(1, "executing program\n", 18 [pid 5770] setpgid(0, 0 [pid 5769] <... write resumed>) = 18 [pid 5768] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5766] exit_group(0 [pid 5770] <... setpgid resumed>) = 0 [pid 5769] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5768] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5767] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5766] <... exit_group resumed>) = ? [pid 5769] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5768] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5769] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5767] exit_group(0 [pid 5770] <... openat resumed>) = 3 [pid 5770] write(3, "1000", 4 [pid 5768] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5767] <... exit_group resumed>) = ? [pid 5770] <... write resumed>) = 4 [pid 5769] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5768] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] close(3 [pid 5769] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5768] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5767] +++ exited with 0 +++ [pid 5766] +++ exited with 0 +++ [pid 5770] <... close resumed>) = 0 [pid 5769] <... openat resumed>) = 3 [pid 5768] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] write(1, "executing program\n", 18 [pid 5768] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5770] <... write resumed>) = 18 [pid 5768] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5770] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5769] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5768] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5770] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5768] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 5771 attached [pid 5770] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5766, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5770] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5771 [pid 5770] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5770] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5770] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5771] set_robust_list(0x555571b286e0, 24 [pid 5770] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5771] <... set_robust_list resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [ 108.615559][ T5766] gadgetfs: bound to dummy_udc driver [pid 5770] exit_group(0) = ? [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5770] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5772 attached [pid 5768] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5772 [pid 5771] <... prctl resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... restart_syscall resumed>) = 0 [pid 5772] set_robust_list(0x555571b286e0, 24 [pid 5771] setpgid(0, 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5769] <... write resumed>) = 31 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5772] <... set_robust_list resumed>) = 0 [pid 5771] <... setpgid resumed>) = 0 [pid 5769] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5772] rt_sigprocmask(SIG_SETMASK, [] [pid 5771] <... openat resumed>) = 3 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5771] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5773 attached ) = 4 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5772] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5769] <... openat resumed>) = 4 [pid 5771] close(3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5773 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5773] set_robust_list(0x555571b286e0, 24 [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] <... close resumed>) = 0 [pid 5769] exit_group(0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5772] <... prctl resumed>) = 0 [pid 5772] setpgid(0, 0) = 0 [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5771] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 5774 attached [pid 5773] <... set_robust_list resumed>) = 0 [pid 5772] <... openat resumed>) = 3 [pid 5769] <... exit_group resumed>) = ? [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5771] <... write resumed>) = 18 [pid 5772] write(3, "1000", 4 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5774 [pid 5773] rt_sigprocmask(SIG_SETMASK, [] [pid 5772] <... write resumed>) = 4 executing program [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5772] close(3 [pid 5771] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5772] <... close resumed>) = 0 [pid 5772] write(1, "executing program\n", 18 [pid 5771] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5772] <... write resumed>) = 18 [pid 5771] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5774] set_robust_list(0x555571b286e0, 24 [pid 5772] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5774] rt_sigprocmask(SIG_SETMASK, [] [pid 5772] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5771] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5773] <... prctl resumed>) = 0 [pid 5772] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5774] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5773] setpgid(0, 0 [pid 5772] <... mount resumed>) = -1 EBUSY (Device or resource busy) [ 108.696114][ T5769] gadgetfs: bound to dummy_udc driver [pid 5771] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5773] <... setpgid resumed>) = 0 [pid 5772] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5771] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5772] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5772] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5774] <... prctl resumed>) = 0 [pid 5773] <... openat resumed>) = 3 [pid 5772] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] setpgid(0, 0 [pid 5772] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5771] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5774] <... setpgid resumed>) = 0 [pid 5773] write(3, "1000", 4 [pid 5772] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5773] <... write resumed>) = 4 [pid 5771] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] close(3 [pid 5771] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5773] <... close resumed>) = 0 [pid 5772] exit_group(0 [pid 5771] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5772] <... exit_group resumed>) = ? [pid 5772] +++ exited with 0 +++ [pid 5773] write(1, "executing program\n", 18 [pid 5774] <... openat resumed>) = 3 [pid 5773] <... write resumed>) = 18 [pid 5771] exit_group(0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5773] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5771] <... exit_group resumed>) = ? [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5769] +++ exited with 0 +++ executing program [pid 5774] write(3, "1000", 4 [pid 5773] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5774] <... write resumed>) = 4 [pid 5771] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5774] close(3 [pid 5773] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5774] <... close resumed>) = 0 [pid 5774] write(1, "executing program\n", 18 [pid 5773] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... restart_syscall resumed>) = 0 executing program [pid 5774] <... write resumed>) = 18 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5774] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5775 attached [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5775 [pid 5774] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5773] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5774] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5775] set_robust_list(0x555571b286e0, 24 [pid 5773] <... openat resumed>) = 3 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5775] <... set_robust_list resumed>) = 0 [pid 5774] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5775] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5775] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5775] setpgid(0, 0) = 0 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5775] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5777 attached ci2-upstream-fs/strace-static-x86_64: Process 5776 attached [pid 5774] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5773] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5777] set_robust_list(0x555571b286e0, 24 [pid 5776] set_robust_list(0x555571b286e0, 24 [pid 5775] <... write resumed>) = 4 [pid 5774] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5777] <... set_robust_list resumed>) = 0 [pid 5776] <... set_robust_list resumed>) = 0 [pid 5775] close(3 [pid 5777] rt_sigprocmask(SIG_SETMASK, [] [pid 5776] rt_sigprocmask(SIG_SETMASK, [] [pid 5775] <... close resumed>) = 0 [pid 5774] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5777 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5776 [pid 5777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5776] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5775] write(1, "executing program\n", 18 [pid 5774] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5774] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5777] <... prctl resumed>) = 0 [pid 5776] <... prctl resumed>) = 0 [pid 5775] <... write resumed>) = 18 [pid 5777] setpgid(0, 0 executing program [pid 5776] setpgid(0, 0 [pid 5775] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5777] <... setpgid resumed>) = 0 [pid 5776] <... setpgid resumed>) = 0 [pid 5775] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5774] <... openat resumed>) = 3 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5775] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5777] <... openat resumed>) = 3 [pid 5776] <... openat resumed>) = 3 [pid 5775] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5775] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5777] write(3, "1000", 4 [pid 5776] write(3, "1000", 4 [pid 5774] exit_group(0 [pid 5773] <... write resumed>) = 31 [pid 5774] <... exit_group resumed>) = ? [pid 5777] <... write resumed>) = 4 [pid 5776] <... write resumed>) = 4 [pid 5775] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5777] close(3 [pid 5776] close(3 [pid 5777] <... close resumed>) = 0 [pid 5775] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5773] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5777] write(1, "executing program\n", 18 [pid 5776] <... close resumed>) = 0 [pid 5775] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5777] <... write resumed>) = 18 [pid 5776] write(1, "executing program\n", 18 executing program [pid 5775] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5774] +++ exited with 0 +++ [pid 5773] <... openat resumed>) = 4 [pid 5777] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5776] <... write resumed>) = 18 [pid 5775] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5777] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5776] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5775] exit_group(0 [pid 5773] exit_group(0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5777] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5776] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5775] <... exit_group resumed>) = ? [pid 5773] <... exit_group resumed>) = ? [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5777] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5776] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5614] <... restart_syscall resumed>) = 0 [pid 5777] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5775] +++ exited with 0 +++ [pid 5776] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5777] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5776] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5777] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5776] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5777] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5776] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5778 attached [pid 5777] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5776] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5778] set_robust_list(0x555571b286e0, 24 [pid 5777] exit_group(0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5778 [ 108.842282][ T5773] gadgetfs: bound to dummy_udc driver [pid 5778] <... set_robust_list resumed>) = 0 [pid 5777] <... exit_group resumed>) = ? [pid 5776] exit_group(0 [pid 5773] +++ exited with 0 +++ [pid 5776] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5778] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5777] +++ exited with 0 +++ [pid 5776] +++ exited with 0 +++ [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5778] setpgid(0, 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5778] <... setpgid resumed>) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5778] <... openat resumed>) = 3 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5778] write(3, "1000", 4) = 4 [pid 5778] close(3 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5778] <... close resumed>) = 0 [pid 5778] write(1, "executing program\n", 18) = 18 executing program ci2-upstream-fs/strace-static-x86_64: Process 5780 attached ci2-upstream-fs/strace-static-x86_64: Process 5779 attached [pid 5778] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5780] set_robust_list(0x555571b286e0, 24 [pid 5779] set_robust_list(0x555571b286e0, 24 [pid 5778] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5778] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5780] rt_sigprocmask(SIG_SETMASK, [] [pid 5779] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5780 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5779 [pid 5780] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5778] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5778] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5780] setpgid(0, 0 [pid 5779] <... prctl resumed>) = 0 [pid 5778] <... openat resumed>) = 3 [pid 5780] <... setpgid resumed>) = 0 [pid 5779] setpgid(0, 0 [pid 5778] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5779] <... setpgid resumed>) = 0 [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5781 attached [pid 5780] <... openat resumed>) = 3 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5781 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5782 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5782 attached [pid 5781] set_robust_list(0x555571b286e0, 24 [pid 5780] write(3, "1000", 4 [pid 5779] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5782] set_robust_list(0x555571b286e0, 24 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5780] <... write resumed>) = 4 [pid 5779] write(3, "1000", 4 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] rt_sigprocmask(SIG_SETMASK, [] [pid 5780] close(3 [pid 5782] rt_sigprocmask(SIG_SETMASK, [] [pid 5781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5779] <... write resumed>) = 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5780] <... close resumed>) = 0 [pid 5782] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] write(1, "executing program\n", 18 executing program [pid 5779] close(3 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] <... write resumed>) = 18 [pid 5779] <... close resumed>) = 0 [pid 5778] <... write resumed>) = 31 [pid 5782] <... prctl resumed>) = 0 [pid 5780] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5779] write(1, "executing program\n", 18 [pid 5778] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5782] setpgid(0, 0 [pid 5780] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5779] <... write resumed>) = 18 [pid 5778] <... openat resumed>) = 4 executing program [pid 5782] <... setpgid resumed>) = 0 [pid 5781] <... prctl resumed>) = 0 [pid 5780] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5779] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] setpgid(0, 0 [pid 5780] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5779] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5778] exit_group(0 [pid 5781] <... setpgid resumed>) = 0 [pid 5780] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5779] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5778] <... exit_group resumed>) = ? [pid 5782] <... openat resumed>) = 3 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] write(3, "1000", 4 [pid 5780] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5779] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5782] <... write resumed>) = 4 [pid 5781] <... openat resumed>) = 3 [pid 5780] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5779] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5782] close(3 [pid 5781] write(3, "1000", 4 [pid 5780] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5782] <... close resumed>) = 0 [pid 5781] <... write resumed>) = 4 [pid 5780] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5779] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5782] write(1, "executing program\n", 18 [pid 5781] close(3 [pid 5780] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5779] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... write resumed>) = 18 [pid 5782] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5781] <... close resumed>) = 0 executing program [pid 5779] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5782] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5781] write(1, "executing program\n", 18 [pid 5780] exit_group(0 [pid 5779] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5778] +++ exited with 0 +++ executing program [ 108.961211][ T5778] gadgetfs: bound to dummy_udc driver [pid 5782] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5781] <... write resumed>) = 18 [pid 5780] <... exit_group resumed>) = ? [pid 5779] exit_group(0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5778, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5781] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5779] <... exit_group resumed>) = ? [pid 5782] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5781] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5782] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5781] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5782] <... openat resumed>) = 3 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5779] +++ exited with 0 +++ [pid 5780] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5782] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5781] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5781] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5781] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5783 attached [pid 5781] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5783] set_robust_list(0x555571b286e0, 24 [pid 5781] <... openat resumed>) = 3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5783 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] <... write resumed>) = 31 [pid 5781] exit_group(0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [] [pid 5782] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5781] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5783] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5783] <... prctl resumed>) = 0 [pid 5783] setpgid(0, 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5783] <... setpgid resumed>) = 0 [pid 5782] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] exit_group(0 [pid 5781] +++ exited with 0 +++ [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5782] <... exit_group resumed>) = ? [pid 5783] <... openat resumed>) = 3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5783] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5785 attached ci2-upstream-fs/strace-static-x86_64: Process 5784 attached ) = 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5784 [pid 5785] set_robust_list(0x555571b286e0, 24 [pid 5784] set_robust_list(0x555571b286e0, 24 [pid 5782] +++ exited with 0 +++ [pid 5784] <... set_robust_list resumed>) = 0 [pid 5783] close(3 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5782, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5785 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5785] <... set_robust_list resumed>) = 0 [pid 5784] rt_sigprocmask(SIG_SETMASK, [] [pid 5783] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5785] rt_sigprocmask(SIG_SETMASK, [] [pid 5784] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5783] write(1, "executing program\n", 18 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5783] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5784] <... prctl resumed>) = 0 [ 109.044397][ T5782] gadgetfs: bound to dummy_udc driver [pid 5783] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5786 attached [pid 5785] <... prctl resumed>) = 0 [pid 5784] setpgid(0, 0 [pid 5783] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5786] set_robust_list(0x555571b286e0, 24 [pid 5785] setpgid(0, 0 [pid 5784] <... setpgid resumed>) = 0 [pid 5783] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5786 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] <... setpgid resumed>) = 0 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5783] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5786] rt_sigprocmask(SIG_SETMASK, [] [pid 5784] <... openat resumed>) = 3 [pid 5786] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5784] write(3, "1000", 4 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5784] <... write resumed>) = 4 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5786] <... prctl resumed>) = 0 [pid 5785] <... openat resumed>) = 3 [pid 5784] close(3 [pid 5783] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5786] setpgid(0, 0 [pid 5784] <... close resumed>) = 0 [pid 5783] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5786] <... setpgid resumed>) = 0 [pid 5785] write(3, "1000", 4 [pid 5784] write(1, "executing program\n", 18 executing program [pid 5783] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5787 attached [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5785] <... write resumed>) = 4 [pid 5784] <... write resumed>) = 18 [pid 5787] set_robust_list(0x555571b286e0, 24 [pid 5786] <... openat resumed>) = 3 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] write(3, "1000", 4 [pid 5785] close(3 [pid 5784] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5787 [pid 5787] rt_sigprocmask(SIG_SETMASK, [] [pid 5786] <... write resumed>) = 4 [pid 5785] <... close resumed>) = 0 [pid 5783] <... write resumed>) = 31 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5784] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5786] close(3 [pid 5785] write(1, "executing program\n", 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] <... close resumed>) = 0 [pid 5785] <... write resumed>) = 18 [pid 5784] mount(NULL, "./gadget", "gadgetfs", 0, NULL executing program [pid 5783] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5787] <... prctl resumed>) = 0 [pid 5786] write(1, "executing program\n", 18 [pid 5785] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5784] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5783] <... openat resumed>) = 4 executing program [pid 5787] setpgid(0, 0 [pid 5786] <... write resumed>) = 18 [pid 5785] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5784] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5783] exit_group(0 [pid 5787] <... setpgid resumed>) = 0 [pid 5786] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5785] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5784] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5783] <... exit_group resumed>) = ? [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5786] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5785] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5786] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5785] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5786] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5784] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... openat resumed>) = 3 [pid 5785] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5787] write(3, "1000", 4 [pid 5786] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5785] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5784] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5787] <... write resumed>) = 4 [pid 5786] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5785] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(3 [pid 5786] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5785] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5784] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5787] <... close resumed>) = 0 [pid 5786] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5784] exit_group(0 [pid 5783] +++ exited with 0 +++ [pid 5787] write(1, "executing program\n", 18 [pid 5786] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5785] exit_group(0 [pid 5784] <... exit_group resumed>) = ? executing program [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5787] <... write resumed>) = 18 [pid 5786] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5785] <... exit_group resumed>) = ? [pid 5787] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5786] exit_group(0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5786] <... exit_group resumed>) = ? [pid 5614] <... restart_syscall resumed>) = 0 [pid 5787] <... mkdirat resumed>) = -1 EEXIST (File exists) [ 109.137634][ T5783] gadgetfs: bound to dummy_udc driver [pid 5787] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5786] +++ exited with 0 +++ [pid 5784] +++ exited with 0 +++ [pid 5787] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5785] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5787] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5787] <... openat resumed>) = 3 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5787] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5788 attached [pid 5788] set_robust_list(0x555571b286e0, 24 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5788 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5788] <... set_robust_list resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5787] <... write resumed>) = 31 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5787] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5789 attached [pid 5788] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5789] set_robust_list(0x555571b286e0, 24 [pid 5787] <... openat resumed>) = 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5789 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5790 attached [pid 5789] <... set_robust_list resumed>) = 0 [pid 5788] <... prctl resumed>) = 0 [pid 5787] exit_group(0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5790] set_robust_list(0x555571b286e0, 24 [pid 5789] rt_sigprocmask(SIG_SETMASK, [] [pid 5788] setpgid(0, 0 [pid 5787] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5790 [pid 5789] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5788] <... setpgid resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5790] rt_sigprocmask(SIG_SETMASK, [] [pid 5789] <... prctl resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5790] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5789] setpgid(0, 0 [pid 5788] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5791 attached [pid 5787] +++ exited with 0 +++ [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] write(3, "1000", 4 [pid 5791] set_robust_list(0x555571b286e0, 24 [pid 5790] <... prctl resumed>) = 0 [pid 5789] <... setpgid resumed>) = 0 [pid 5788] <... write resumed>) = 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5791 [pid 5790] setpgid(0, 0 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] close(3 [pid 5790] <... setpgid resumed>) = 0 [pid 5788] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5791] <... set_robust_list resumed>) = 0 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] write(1, "executing program\n", 18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5791] rt_sigprocmask(SIG_SETMASK, [] [pid 5790] <... openat resumed>) = 3 [pid 5789] <... openat resumed>) = 3 [pid 5788] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5791] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5790] write(3, "1000", 4 [pid 5789] write(3, "1000", 4 [pid 5788] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5790] <... write resumed>) = 4 [pid 5789] <... write resumed>) = 4 [pid 5788] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5790] close(3 [ 109.231621][ T5787] gadgetfs: bound to dummy_udc driver [pid 5788] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5791] <... prctl resumed>) = 0 [pid 5790] <... close resumed>) = 0 [pid 5789] close(3ci2-upstream-fs/strace-static-x86_64: Process 5792 attached [pid 5791] setpgid(0, 0 [pid 5790] write(1, "executing program\n", 18 [pid 5789] <... close resumed>) = 0 [pid 5788] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5792] set_robust_list(0x555571b286e0, 24 [pid 5791] <... setpgid resumed>) = 0 [pid 5790] <... write resumed>) = 18 [pid 5789] write(1, "executing program\n", 18 [pid 5788] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5792] <... set_robust_list resumed>) = 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5790] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5789] <... write resumed>) = 18 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5792 [pid 5792] rt_sigprocmask(SIG_SETMASK, [] [pid 5791] <... openat resumed>) = 3 [pid 5790] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5789] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5788] <... openat resumed>) = 3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5792] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5791] write(3, "1000", 4 [pid 5790] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5789] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5788] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] <... write resumed>) = 4 [pid 5790] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5789] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5792] <... prctl resumed>) = 0 [pid 5792] setpgid(0, 0 [pid 5791] close(3 [pid 5790] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5789] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5792] <... setpgid resumed>) = 0 [pid 5788] <... write resumed>) = 31 [pid 5791] <... close resumed>) = 0 [pid 5790] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5789] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5792] <... openat resumed>) = 3 [pid 5791] write(1, "executing program\n", 18 [pid 5790] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5789] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5788] <... openat resumed>) = 4 [pid 5792] write(3, "1000", 4 [pid 5791] <... write resumed>) = 18 [pid 5790] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... write resumed>) = 4 [pid 5791] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5790] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5789] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5791] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5790] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5789] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(3 [pid 5791] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5790] exit_group(0 [pid 5789] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5791] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5790] <... exit_group resumed>) = ? [pid 5789] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5788] exit_group(0 [pid 5792] <... close resumed>) = 0 [pid 5789] exit_group(0 [pid 5791] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5792] write(1, "executing program\n", 18 [pid 5788] <... exit_group resumed>) = ? [pid 5792] <... write resumed>) = 18 executing program [pid 5791] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5789] <... exit_group resumed>) = ? [pid 5791] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5792] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5791] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5790] +++ exited with 0 +++ [pid 5792] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5792] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5791] exit_group(0 [pid 5792] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5791] <... exit_group resumed>) = ? [pid 5789] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5792] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5792] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5788] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5792] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5788, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5792] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5792] exit_group(0 [pid 5791] +++ exited with 0 +++ [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... restart_syscall resumed>) = 0 [pid 5792] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5792] +++ exited with 0 +++ [ 109.313895][ T5788] gadgetfs: bound to dummy_udc driver [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5793 attached ci2-upstream-fs/strace-static-x86_64: Process 5794 attached [pid 5793] set_robust_list(0x555571b286e0, 24 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5793 [pid 5793] <... set_robust_list resumed>) = 0 [pid 5794] set_robust_list(0x555571b286e0, 24) = 0 [pid 5793] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5794 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5794] rt_sigprocmask(SIG_SETMASK, [] [pid 5793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5795 attached [pid 5794] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5795] set_robust_list(0x555571b286e0, 24 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5793] <... prctl resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5795 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5794] <... prctl resumed>) = 0 [pid 5793] setpgid(0, 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5795] rt_sigprocmask(SIG_SETMASK, [] [pid 5794] setpgid(0, 0 [pid 5793] <... setpgid resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5796 attached [pid 5795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5794] <... setpgid resumed>) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] set_robust_list(0x555571b286e0, 24 [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5793] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5796 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5795] <... prctl resumed>) = 0 [pid 5794] <... openat resumed>) = 3 [pid 5793] write(3, "1000", 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5797 attached [pid 5796] rt_sigprocmask(SIG_SETMASK, [] [pid 5795] setpgid(0, 0 [pid 5794] write(3, "1000", 4 [pid 5793] <... write resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5797] set_robust_list(0x555571b286e0, 24 [pid 5796] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5795] <... setpgid resumed>) = 0 [pid 5794] <... write resumed>) = 4 [pid 5793] close(3 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5797] rt_sigprocmask(SIG_SETMASK, [] [pid 5794] close(3 [pid 5793] <... close resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5797 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5796] <... prctl resumed>) = 0 [pid 5795] <... openat resumed>) = 3 [pid 5794] <... close resumed>) = 0 [pid 5793] write(1, "executing program\n", 18 executing program [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] setpgid(0, 0 [pid 5795] write(3, "1000", 4 [pid 5794] write(1, "executing program\n", 18 [pid 5793] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5797] <... prctl resumed>) = 0 [pid 5796] <... setpgid resumed>) = 0 [pid 5795] <... write resumed>) = 4 [pid 5794] <... write resumed>) = 18 [pid 5793] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5797] setpgid(0, 0 [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5795] close(3 [pid 5794] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5793] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5797] <... setpgid resumed>) = 0 [pid 5796] <... openat resumed>) = 3 [pid 5795] <... close resumed>) = 0 [pid 5794] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5793] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5796] write(3, "1000", 4 [pid 5795] write(1, "executing program\n", 18 [pid 5794] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5793] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5796] <... write resumed>) = 4 [pid 5795] <... write resumed>) = 18 executing program [pid 5796] close(3 [pid 5794] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5797] <... openat resumed>) = 3 [pid 5796] <... close resumed>) = 0 [pid 5793] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5794] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5797] write(3, "1000", 4 [pid 5796] write(1, "executing program\n", 18 executing program [pid 5795] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5797] <... write resumed>) = 4 [pid 5796] <... write resumed>) = 18 [pid 5795] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5794] <... openat resumed>) = 3 [pid 5793] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5795] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5794] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5796] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5797] close(3 [pid 5793] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5797] <... close resumed>) = 0 [pid 5796] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5795] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5793] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] write(1, "executing program\n", 18 [pid 5796] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5795] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR executing program [pid 5793] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5797] <... write resumed>) = 18 [pid 5796] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5795] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5793] <... openat resumed>) = 3 [pid 5794] <... write resumed>) = 31 [pid 5793] exit_group(0 [pid 5797] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5795] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5796] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5795] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5797] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5796] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5794] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5793] <... exit_group resumed>) = ? [pid 5797] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5796] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5795] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5794] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5797] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5796] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5796] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5795] exit_group(0 [pid 5794] exit_group(0 [pid 5793] +++ exited with 0 +++ [pid 5797] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5796] <... openat resumed>) = 3 [pid 5795] <... exit_group resumed>) = ? [pid 5794] <... exit_group resumed>) = ? [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5796] exit_group(0 [pid 5797] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5797] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... restart_syscall resumed>) = 0 [pid 5797] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5796] <... exit_group resumed>) = ? [pid 5797] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5795] +++ exited with 0 +++ [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5797] exit_group(0 [pid 5796] +++ exited with 0 +++ [pid 5794] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5797] <... exit_group resumed>) = ? [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5798 attached ) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5798] set_robust_list(0x555571b286e0, 24 [pid 5797] +++ exited with 0 +++ [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5798 [pid 5798] <... set_robust_list resumed>) = 0 [ 109.457521][ T5794] gadgetfs: bound to dummy_udc driver [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5798] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5798] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5798] <... prctl resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5798] setpgid(0, 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5798] <... setpgid resumed>) = 0 [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5801 attached ci2-upstream-fs/strace-static-x86_64: Process 5800 attached ci2-upstream-fs/strace-static-x86_64: Process 5799 attached [pid 5801] set_robust_list(0x555571b286e0, 24 [pid 5800] set_robust_list(0x555571b286e0, 24 [pid 5799] set_robust_list(0x555571b286e0, 24 [pid 5798] write(3, "1000", 4 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5799 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5800 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5801 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5800] <... set_robust_list resumed>) = 0 [pid 5799] <... set_robust_list resumed>) = 0 [pid 5798] <... write resumed>) = 4 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5798] close(3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5801] rt_sigprocmask(SIG_SETMASK, [] [pid 5800] rt_sigprocmask(SIG_SETMASK, [] [pid 5799] rt_sigprocmask(SIG_SETMASK, [] [pid 5798] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5798] write(1, "executing program\n", 18 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5798] <... write resumed>) = 18 [pid 5801] <... prctl resumed>) = 0 [pid 5800] <... prctl resumed>) = 0 [pid 5799] <... prctl resumed>) = 0 [pid 5801] setpgid(0, 0 [pid 5800] setpgid(0, 0 [pid 5799] setpgid(0, 0 [pid 5798] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5801] <... setpgid resumed>) = 0 [pid 5800] <... setpgid resumed>) = 0 [pid 5799] <... setpgid resumed>) = 0 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5802 attached [pid 5802] set_robust_list(0x555571b286e0, 24 [pid 5801] <... openat resumed>) = 3 [pid 5798] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5802 [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] write(3, "1000", 4 [pid 5800] <... openat resumed>) = 3 [pid 5799] <... openat resumed>) = 3 [pid 5802] rt_sigprocmask(SIG_SETMASK, [] [pid 5801] <... write resumed>) = 4 [pid 5800] write(3, "1000", 4 [pid 5799] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5802] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5801] close(3 [pid 5800] <... write resumed>) = 4 [pid 5799] <... write resumed>) = 4 [pid 5798] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5801] <... close resumed>) = 0 [pid 5800] close(3 [pid 5799] close(3 [pid 5798] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5802] <... prctl resumed>) = 0 [pid 5801] write(1, "executing program\n", 18 [pid 5800] <... close resumed>) = 0 [pid 5799] <... close resumed>) = 0 executing program [pid 5802] setpgid(0, 0 [pid 5801] <... write resumed>) = 18 [pid 5800] write(1, "executing program\n", 18 [pid 5799] write(1, "executing program\n", 18 [pid 5798] <... openat resumed>) = 3 executing program executing program [pid 5802] <... setpgid resumed>) = 0 [pid 5801] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5800] <... write resumed>) = 18 [pid 5799] <... write resumed>) = 18 [pid 5798] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5801] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5800] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5799] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5802] write(3, "1000", 4 [pid 5801] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5800] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5802] <... write resumed>) = 4 [pid 5800] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5799] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5802] close(3 [pid 5799] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5800] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5802] <... close resumed>) = 0 [pid 5801] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5800] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5799] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5802] write(1, "executing program\n", 18 [pid 5801] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5800] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5799] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5802] <... write resumed>) = 18 [pid 5801] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5800] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5799] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5798] <... write resumed>) = 31 [pid 5798] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 4 [pid 5801] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5802] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5801] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5800] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5799] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] exit_group(0 [pid 5802] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5801] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5800] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5799] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5798] <... exit_group resumed>) = ? [pid 5802] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5801] exit_group(0 [pid 5800] exit_group(0 [pid 5802] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5801] <... exit_group resumed>) = ? [pid 5800] <... exit_group resumed>) = ? [pid 5799] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5802] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5799] exit_group(0 [pid 5802] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5799] <... exit_group resumed>) = ? [pid 5801] +++ exited with 0 +++ [pid 5802] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5800] +++ exited with 0 +++ [pid 5799] +++ exited with 0 +++ [pid 5802] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 109.607446][ T5798] gadgetfs: bound to dummy_udc driver [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5802] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5798] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5802] exit_group(0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5802] <... exit_group resumed>) = ? [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5802] +++ exited with 0 +++ [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5803 attached [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5803] set_robust_list(0x555571b286e0, 24 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5803 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5804 attached [pid 5803] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5805 attached [pid 5804] set_robust_list(0x555571b286e0, 24 [pid 5803] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5804 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5805] set_robust_list(0x555571b286e0, 24 [pid 5804] <... set_robust_list resumed>) = 0 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5804] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5805 [pid 5803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5804] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5804] <... prctl resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5806 attached [pid 5803] <... prctl resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5806 [pid 5806] set_robust_list(0x555571b286e0, 24 [pid 5803] setpgid(0, 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5806] <... set_robust_list resumed>) = 0 [pid 5803] <... setpgid resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5806] rt_sigprocmask(SIG_SETMASK, [] [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5806] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5803] write(3, "1000", 4 [pid 5806] setpgid(0, 0 [pid 5805] rt_sigprocmask(SIG_SETMASK, [] [pid 5804] setpgid(0, 0 [pid 5803] <... write resumed>) = 4 [pid 5806] <... setpgid resumed>) = 0 [pid 5803] close(3 [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] <... close resumed>) = 0 [pid 5806] <... openat resumed>) = 3 [pid 5805] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5804] <... setpgid resumed>) = 0 [pid 5803] write(1, "executing program\n", 18 [pid 5805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5803] <... write resumed>) = 18 executing program [pid 5805] <... prctl resumed>) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5806] write(3, "1000", 4 [pid 5805] setpgid(0, 0 [pid 5804] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5807 attached [pid 5806] <... write resumed>) = 4 [pid 5805] <... setpgid resumed>) = 0 [pid 5804] write(3, "1000", 4 [pid 5803] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5807] set_robust_list(0x555571b286e0, 24 [pid 5806] close(3 [pid 5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5804] <... write resumed>) = 4 [pid 5803] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5807 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5806] <... close resumed>) = 0 [pid 5805] <... openat resumed>) = 3 [pid 5804] close(3 [pid 5807] rt_sigprocmask(SIG_SETMASK, [] [pid 5806] write(1, "executing program\n", 18 [pid 5805] write(3, "1000", 4 [pid 5804] <... close resumed>) = 0 [pid 5803] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5807] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5806] <... write resumed>) = 18 executing program [pid 5805] <... write resumed>) = 4 executing program [pid 5804] write(1, "executing program\n", 18 [pid 5803] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5806] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5805] close(3 [pid 5804] <... write resumed>) = 18 [pid 5807] <... prctl resumed>) = 0 [pid 5806] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5804] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5807] setpgid(0, 0 [pid 5806] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5805] <... close resumed>) = 0 [pid 5807] <... setpgid resumed>) = 0 [pid 5806] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5805] write(1, "executing program\n", 18 [pid 5804] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5805] <... write resumed>) = 18 [pid 5804] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5803] <... openat resumed>) = 3 [pid 5806] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5805] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5807] <... openat resumed>) = 3 [pid 5806] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5805] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5804] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5803] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5806] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5805] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5806] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5807] write(3, "1000", 4 [pid 5806] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5807] <... write resumed>) = 4 [pid 5807] close(3 [pid 5806] exit_group(0 [pid 5805] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5804] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5807] <... close resumed>) = 0 [pid 5806] <... exit_group resumed>) = ? [pid 5805] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5807] write(1, "executing program\n", 18 [pid 5804] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5804] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5807] <... write resumed>) = 18 [pid 5805] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5807] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5806] +++ exited with 0 +++ [pid 5805] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5804] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5804] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5805] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5805] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5807] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5804] <... openat resumed>) = 3 [pid 5803] <... write resumed>) = 31 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5807] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5805] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5807] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5805] exit_group(0 [pid 5804] exit_group(0 [pid 5803] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... restart_syscall resumed>) = 0 [pid 5807] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5805] <... exit_group resumed>) = ? [pid 5804] <... exit_group resumed>) = ? [pid 5803] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5807] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5807] exit_group(0 [pid 5805] +++ exited with 0 +++ [pid 5804] +++ exited with 0 +++ [pid 5803] exit_group(0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] <... exit_group resumed>) = ? [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5805, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5807] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5808 ci2-upstream-fs/strace-static-x86_64: Process 5808 attached [pid 5807] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5808] set_robust_list(0x555571b286e0, 24 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5808] <... set_robust_list resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5808] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5809 attached [ 109.762203][ T5803] gadgetfs: bound to dummy_udc driver ci2-upstream-fs/strace-static-x86_64: Process 5810 attached [pid 5808] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5803] +++ exited with 0 +++ [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5809 [pid 5810] set_robust_list(0x555571b286e0, 24 [pid 5809] set_robust_list(0x555571b286e0, 24 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5803, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5810] <... set_robust_list resumed>) = 0 [pid 5809] <... set_robust_list resumed>) = 0 [pid 5808] <... prctl resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5810 [pid 5810] rt_sigprocmask(SIG_SETMASK, [] [pid 5809] rt_sigprocmask(SIG_SETMASK, [] [pid 5808] setpgid(0, 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5810] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5808] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5810] <... prctl resumed>) = 0 [pid 5809] <... prctl resumed>) = 0 [pid 5808] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5811 attached [pid 5810] setpgid(0, 0 [pid 5809] setpgid(0, 0 [pid 5811] set_robust_list(0x555571b286e0, 24 [pid 5810] <... setpgid resumed>) = 0 [pid 5809] <... setpgid resumed>) = 0 [pid 5808] write(3, "1000", 4 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5811 [pid 5811] <... set_robust_list resumed>) = 0 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] rt_sigprocmask(SIG_SETMASK, [] [pid 5810] <... openat resumed>) = 3 [pid 5809] <... openat resumed>) = 3 [pid 5808] <... write resumed>) = 4 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5808] close(3 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5810] write(3, "1000", 4 [pid 5809] write(3, "1000", 4 [pid 5808] <... close resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5811] <... prctl resumed>) = 0 [pid 5810] <... write resumed>) = 4 [pid 5809] <... write resumed>) = 4 [pid 5808] write(1, "executing program\n", 18 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5811] setpgid(0, 0 [pid 5810] close(3 [pid 5809] close(3 [pid 5808] <... write resumed>) = 18 executing program [pid 5811] <... setpgid resumed>) = 0 [pid 5810] <... close resumed>) = 0 [pid 5809] <... close resumed>) = 0 [pid 5808] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5810] write(1, "executing program\n", 18 [pid 5809] write(1, "executing program\n", 18 [pid 5808] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 5810] <... write resumed>) = 18 [pid 5809] <... write resumed>) = 18 [pid 5808] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5812 attached [pid 5811] <... openat resumed>) = 3 [pid 5810] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5809] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5808] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5812 [pid 5812] set_robust_list(0x555571b286e0, 24 [pid 5811] write(3, "1000", 4 [pid 5810] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5809] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5808] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5812] <... set_robust_list resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5812] rt_sigprocmask(SIG_SETMASK, [] [pid 5811] <... write resumed>) = 4 [pid 5810] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5809] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5808] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5812] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5811] close(3 [pid 5810] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5809] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5808] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] <... close resumed>) = 0 [pid 5810] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5809] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5812] <... prctl resumed>) = 0 [pid 5811] write(1, "executing program\n", 18 [pid 5812] setpgid(0, 0 [pid 5810] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5809] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5812] <... setpgid resumed>) = 0 [pid 5811] <... write resumed>) = 18 executing program [pid 5810] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5810] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5812] <... openat resumed>) = 3 [pid 5811] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5810] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5809] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5810] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5809] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5812] write(3, "1000", 4) = 4 [pid 5810] exit_group(0 [pid 5809] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5812] close(3) = 0 [pid 5809] exit_group(0 [pid 5812] write(1, "executing program\n", 18 [pid 5811] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5810] <... exit_group resumed>) = ? executing program [pid 5809] <... exit_group resumed>) = ? [pid 5812] <... write resumed>) = 18 [pid 5809] +++ exited with 0 +++ [pid 5811] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5812] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5811] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5809, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5812] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5811] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5810] +++ exited with 0 +++ [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5812] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... restart_syscall resumed>) = 0 [pid 5811] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5812] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5811] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5808] <... write resumed>) = 31 [pid 5811] <... openat resumed>) = 3 [pid 5808] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5811] exit_group(0 [pid 5808] exit_group(0 [pid 5811] <... exit_group resumed>) = ? [pid 5808] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5812] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5811] +++ exited with 0 +++ [pid 5812] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5812] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5813 attached [pid 5812] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5813 [pid 5812] exit_group(0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5812] <... exit_group resumed>) = ? [pid 5808] +++ exited with 0 +++ [pid 5813] set_robust_list(0x555571b286e0, 24 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5814 attached [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5814] set_robust_list(0x555571b286e0, 24 [pid 5813] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5814 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5814] rt_sigprocmask(SIG_SETMASK, [] [pid 5813] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5814] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5815 attached [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5815] set_robust_list(0x555571b286e0, 24 [pid 5814] <... prctl resumed>) = 0 [pid 5813] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [ 109.937826][ T5808] gadgetfs: bound to dummy_udc driver [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5815 [pid 5815] <... set_robust_list resumed>) = 0 [pid 5814] setpgid(0, 0 [pid 5813] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5813] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] rt_sigprocmask(SIG_SETMASK, [] [pid 5814] <... setpgid resumed>) = 0 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5817 attached ci2-upstream-fs/strace-static-x86_64: Process 5816 attached [pid 5815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] set_robust_list(0x555571b286e0, 24 [pid 5816] set_robust_list(0x555571b286e0, 24 [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] <... openat resumed>) = 3 [pid 5813] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5817 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5816 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5816] <... set_robust_list resumed>) = 0 [pid 5815] <... prctl resumed>) = 0 [pid 5814] write(3, "1000", 4 [pid 5813] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5817] rt_sigprocmask(SIG_SETMASK, [] [pid 5816] rt_sigprocmask(SIG_SETMASK, [] [pid 5815] setpgid(0, 0 [pid 5814] <... write resumed>) = 4 [pid 5813] <... write resumed>) = 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5817] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5816] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] <... setpgid resumed>) = 0 [pid 5814] close(3 [pid 5813] close(3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] <... prctl resumed>) = 0 [pid 5816] <... prctl resumed>) = 0 [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5814] <... close resumed>) = 0 [pid 5813] <... close resumed>) = 0 [pid 5817] setpgid(0, 0 [pid 5816] setpgid(0, 0 [pid 5814] write(1, "executing program\n", 18 [pid 5813] write(1, "executing program\n", 18 [pid 5817] <... setpgid resumed>) = 0 executing program executing program [pid 5816] <... setpgid resumed>) = 0 [pid 5815] <... openat resumed>) = 3 [pid 5814] <... write resumed>) = 18 [pid 5813] <... write resumed>) = 18 [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5815] write(3, "1000", 4 [pid 5814] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5813] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5817] <... openat resumed>) = 3 [pid 5815] <... write resumed>) = 4 [pid 5814] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5816] <... openat resumed>) = 3 [pid 5815] close(3 [pid 5814] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5817] write(3, "1000", 4 [pid 5816] write(3, "1000", 4 [pid 5815] <... close resumed>) = 0 [pid 5813] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5817] <... write resumed>) = 4 [pid 5816] <... write resumed>) = 4 [pid 5817] close(3 [pid 5813] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5817] <... close resumed>) = 0 [pid 5816] close(3 [pid 5815] write(1, "executing program\n", 18 [pid 5814] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5816] <... close resumed>) = 0 [pid 5815] <... write resumed>) = 18 [pid 5813] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5817] write(1, "executing program\n", 18) = 18 [pid 5816] write(1, "executing program\n", 18 [pid 5815] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5814] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5813] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5817] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5816] <... write resumed>) = 18 [pid 5815] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5813] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5817] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5816] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5815] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5817] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5816] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5815] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5813] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5817] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5816] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5815] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5814] <... openat resumed>) = 3 [pid 5813] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5816] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5815] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5814] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5813] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5817] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5816] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5815] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5817] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5816] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5815] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5817] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5815] <... openat resumed>) = 3 [pid 5813] exit_group(0 [pid 5817] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5816] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5816] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5815] exit_group(0 [pid 5813] <... exit_group resumed>) = ? [pid 5817] exit_group(0 [pid 5816] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5815] <... exit_group resumed>) = ? [pid 5813] +++ exited with 0 +++ [pid 5817] <... exit_group resumed>) = ? [pid 5816] exit_group(0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5815] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5817] +++ exited with 0 +++ [pid 5816] <... exit_group resumed>) = ? [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5816] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5818 attached [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... restart_syscall resumed>) = 0 [pid 5818] set_robust_list(0x555571b286e0, 24 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5818] <... set_robust_list resumed>) = 0 [pid 5814] <... write resumed>) = 31 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5818 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5818] rt_sigprocmask(SIG_SETMASK, [] [pid 5814] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5814] <... openat resumed>) = 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5818] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] exit_group(0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5818] <... prctl resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5818] setpgid(0, 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5819 attached ci2-upstream-fs/strace-static-x86_64: Process 5820 attached ci2-upstream-fs/strace-static-x86_64: Process 5821 attached [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5814] <... exit_group resumed>) = ? [pid 5821] set_robust_list(0x555571b286e0, 24 [pid 5820] set_robust_list(0x555571b286e0, 24 [pid 5818] <... openat resumed>) = 3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5820 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5820] <... set_robust_list resumed>) = 0 [pid 5819] set_robust_list(0x555571b286e0, 24 [pid 5818] write(3, "1000", 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5819 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5821 [pid 5821] rt_sigprocmask(SIG_SETMASK, [] [pid 5820] rt_sigprocmask(SIG_SETMASK, [] [pid 5819] <... set_robust_list resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5818] <... write resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5820] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5819] rt_sigprocmask(SIG_SETMASK, [] [pid 5818] close(3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5821] <... prctl resumed>) = 0 [pid 5818] <... close resumed>) = 0 [pid 5819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5821] setpgid(0, 0 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5818] write(1, "executing program\n", 18 [pid 5821] <... setpgid resumed>) = 0 [pid 5820] <... prctl resumed>) = 0 [pid 5819] <... prctl resumed>) = 0 [pid 5818] <... write resumed>) = 18 [ 110.093603][ T5814] gadgetfs: bound to dummy_udc driver [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] setpgid(0, 0 [pid 5818] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5821] <... openat resumed>) = 3 [pid 5820] <... setpgid resumed>) = 0 [pid 5819] setpgid(0, 0 [pid 5818] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5821] write(3, "1000", 4 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] <... setpgid resumed>) = 0 [pid 5818] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5814] +++ exited with 0 +++ [pid 5821] <... write resumed>) = 4 [pid 5820] <... openat resumed>) = 3 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] close(3 [pid 5820] write(3, "1000", 4 [pid 5819] <... openat resumed>) = 3 [pid 5818] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5814, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5821] <... close resumed>) = 0 [pid 5820] <... write resumed>) = 4 [pid 5819] write(3, "1000", 4 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5821] write(1, "executing program\n", 18 [pid 5820] close(3 [pid 5819] <... write resumed>) = 4 executing program [pid 5821] <... write resumed>) = 18 [pid 5820] <... close resumed>) = 0 [pid 5819] close(3 [pid 5818] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5820] write(1, "executing program\n", 18 [pid 5819] <... close resumed>) = 0 executing program [pid 5821] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5820] <... write resumed>) = 18 [pid 5818] <... openat resumed>) = 3 [pid 5819] write(1, "executing program\n", 18 [pid 5820] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5819] <... write resumed>) = 18 executing program [pid 5821] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5820] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5819] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5818] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5821] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5820] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5819] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... restart_syscall resumed>) = 0 [pid 5819] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5821] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5820] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5821] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5820] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5819] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5820] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5820] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5821] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5820] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5821] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5820] <... openat resumed>) = 3 [pid 5819] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5821] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5819] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5821] exit_group(0 [pid 5819] <... openat resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5822 attached [pid 5821] <... exit_group resumed>) = ? [pid 5820] exit_group(0 [pid 5819] exit_group(0 [pid 5822] set_robust_list(0x555571b286e0, 24 [pid 5819] <... exit_group resumed>) = ? [pid 5820] <... exit_group resumed>) = ? [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5822 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5818] <... write resumed>) = 31 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] +++ exited with 0 +++ [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5821] +++ exited with 0 +++ [pid 5818] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5822] setpgid(0, 0) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5820] +++ exited with 0 +++ [pid 5818] <... openat resumed>) = 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5822] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5822] write(3, "1000", 4 [pid 5818] exit_group(0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5823 attached [pid 5822] <... write resumed>) = 4 [pid 5818] <... exit_group resumed>) = ? [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5823] set_robust_list(0x555571b286e0, 24 [pid 5822] close(3 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... close resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5823 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5822] write(1, "executing program\n", 18 executing program [pid 5620] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5824 attached [pid 5823] <... prctl resumed>) = 0 [pid 5822] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5824] set_robust_list(0x555571b286e0, 24 [pid 5823] setpgid(0, 0 [pid 5822] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] <... set_robust_list resumed>) = 0 [pid 5823] <... setpgid resumed>) = 0 [pid 5822] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5824 [pid 5824] rt_sigprocmask(SIG_SETMASK, [] [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5822] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5824] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5823] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5825 attached [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] write(3, "1000", 4 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5825 [ 110.208300][ T5818] gadgetfs: bound to dummy_udc driver [pid 5825] set_robust_list(0x555571b286e0, 24 [pid 5824] <... prctl resumed>) = 0 [pid 5823] <... write resumed>) = 4 [pid 5822] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5825] <... set_robust_list resumed>) = 0 [pid 5824] setpgid(0, 0 [pid 5823] close(3 [pid 5818] +++ exited with 0 +++ [pid 5825] rt_sigprocmask(SIG_SETMASK, [] [pid 5824] <... setpgid resumed>) = 0 [pid 5822] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] <... close resumed>) = 0 [pid 5822] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] write(1, "executing program\n", 18 [pid 5822] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR executing program [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5825] <... prctl resumed>) = 0 [pid 5824] <... openat resumed>) = 3 [pid 5823] <... write resumed>) = 18 [pid 5822] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5825] setpgid(0, 0) = 0 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] write(3, "1000", 4 [pid 5823] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5822] exit_group(0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5824] <... write resumed>) = 4 [pid 5823] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5822] <... exit_group resumed>) = ? [pid 5823] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5824] close(3 [pid 5823] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5825] write(3, "1000", 4 [pid 5824] <... close resumed>) = 0 [pid 5823] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5822] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5825] <... write resumed>) = 4 [pid 5824] write(1, "executing program\n", 18 [pid 5823] <... openat resumed>) = 3 executing program [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5825] close(3 [pid 5824] <... write resumed>) = 18 [pid 5823] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5826 attached [pid 5825] <... close resumed>) = 0 [pid 5824] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5826] set_robust_list(0x555571b286e0, 24 [pid 5825] write(1, "executing program\n", 18 [pid 5824] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5826] <... set_robust_list resumed>) = 0 [pid 5825] <... write resumed>) = 18 executing program [pid 5826] rt_sigprocmask(SIG_SETMASK, [] [pid 5825] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5824] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5826] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5825] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5825] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5826 [pid 5824] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5826] <... prctl resumed>) = 0 [pid 5825] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5826] setpgid(0, 0 [pid 5824] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5826] <... setpgid resumed>) = 0 [pid 5825] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5824] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5825] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5824] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5823] <... write resumed>) = 31 [pid 5826] <... openat resumed>) = 3 [pid 5825] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5825] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5825] <... openat resumed>) = 3 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] exit_group(0 [pid 5826] write(3, "1000", 4 [pid 5824] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5826] <... write resumed>) = 4 [pid 5825] <... exit_group resumed>) = ? [pid 5824] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5823] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5826] close(3 [pid 5824] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5823] <... openat resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5827 attached [pid 5826] <... close resumed>) = 0 [pid 5824] exit_group(0 [pid 5823] exit_group(0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5827 [pid 5827] set_robust_list(0x555571b286e0, 24 [pid 5826] write(1, "executing program\n", 18 [pid 5825] +++ exited with 0 +++ [pid 5824] <... exit_group resumed>) = ? executing program [pid 5823] <... exit_group resumed>) = ? [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] <... write resumed>) = 18 [pid 5826] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5827] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5826] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5824] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5827] <... prctl resumed>) = 0 [pid 5826] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5827] setpgid(0, 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5827] <... setpgid resumed>) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5826] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 110.316233][ T5823] gadgetfs: bound to dummy_udc driver [pid 5827] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5828 attached [pid 5826] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5828] set_robust_list(0x555571b286e0, 24 [pid 5827] write(3, "1000", 4 [pid 5826] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] +++ exited with 0 +++ [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5828 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] <... write resumed>) = 4 [pid 5826] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5828] rt_sigprocmask(SIG_SETMASK, [] [pid 5827] close(3 [pid 5826] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5828] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] <... close resumed>) = 0 [pid 5826] exit_group(0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] write(1, "executing program\n", 18 [pid 5826] <... exit_group resumed>) = ? executing program [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] <... prctl resumed>) = 0 [pid 5827] <... write resumed>) = 18 [pid 5827] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5828] setpgid(0, 0 [pid 5827] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] <... setpgid resumed>) = 0 [pid 5827] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5826] +++ exited with 0 +++ [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5827] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5828] <... openat resumed>) = 3 [pid 5827] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5830 attached ci2-upstream-fs/strace-static-x86_64: Process 5829 attached [pid 5828] write(3, "1000", 4 [pid 5830] set_robust_list(0x555571b286e0, 24 [pid 5829] set_robust_list(0x555571b286e0, 24 [pid 5828] <... write resumed>) = 4 [pid 5827] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5829 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5830 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] <... set_robust_list resumed>) = 0 [pid 5828] close(3 [pid 5827] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5828] <... close resumed>) = 0 [pid 5830] rt_sigprocmask(SIG_SETMASK, [] [pid 5829] rt_sigprocmask(SIG_SETMASK, [] [pid 5828] write(1, "executing program\n", 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5830] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] <... prctl resumed>) = 0 [pid 5828] <... write resumed>) = 18 [pid 5830] setpgid(0, 0 [pid 5829] setpgid(0, 0 [pid 5828] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5830] <... setpgid resumed>) = 0 [pid 5829] <... setpgid resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5828] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5827] <... write resumed>) = 31 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5828] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5827] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5827] <... openat resumed>) = 4 [pid 5828] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5827] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 5831 attached [pid 5828] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5827] <... exit_group resumed>) = ? [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5831 [pid 5831] set_robust_list(0x555571b286e0, 24 [pid 5830] <... openat resumed>) = 3 [pid 5829] <... openat resumed>) = 3 [pid 5828] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... set_robust_list resumed>) = 0 [pid 5828] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5831] rt_sigprocmask(SIG_SETMASK, [] [pid 5830] write(3, "1000", 4 [pid 5828] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5830] <... write resumed>) = 4 [pid 5829] write(3, "1000", 4 [pid 5831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5830] close(3 [pid 5829] <... write resumed>) = 4 [pid 5828] exit_group(0 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5830] <... close resumed>) = 0 [pid 5829] close(3 [pid 5828] <... exit_group resumed>) = ? [pid 5831] <... prctl resumed>) = 0 [pid 5830] write(1, "executing program\n", 18 [pid 5829] <... close resumed>) = 0 executing program [pid 5828] +++ exited with 0 +++ [pid 5831] setpgid(0, 0 [pid 5830] <... write resumed>) = 18 [pid 5829] write(1, "executing program\n", 18 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5829] <... write resumed>) = 18 [pid 5830] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5829] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5831] <... setpgid resumed>) = 0 [pid 5829] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5830] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5829] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5830] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] write(3, "1000", 4) = 4 [pid 5830] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5832 attached [pid 5829] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5831] close(3 [pid 5830] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5832] set_robust_list(0x555571b286e0, 24 [pid 5830] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5832] <... set_robust_list resumed>) = 0 [pid 5832] rt_sigprocmask(SIG_SETMASK, [] [pid 5831] <... close resumed>) = 0 [pid 5832] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5831] write(1, "executing program\n", 18 executing program [pid 5830] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... write resumed>) = 18 [pid 5829] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5832 [pid 5832] <... prctl resumed>) = 0 [pid 5831] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5830] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5832] setpgid(0, 0 [pid 5831] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5830] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5829] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5832] <... setpgid resumed>) = 0 [pid 5831] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5830] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5829] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5830] exit_group(0 [pid 5829] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5832] <... openat resumed>) = 3 [ 110.437095][ T5827] gadgetfs: bound to dummy_udc driver [pid 5832] write(3, "1000", 4 [pid 5829] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5827] +++ exited with 0 +++ [pid 5831] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5830] <... exit_group resumed>) = ? [pid 5831] <... openat resumed>) = 3 [pid 5829] exit_group(0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5832] <... write resumed>) = 4 [pid 5832] close(3 [pid 5829] <... exit_group resumed>) = ? [pid 5613] <... restart_syscall resumed>) = 0 [pid 5832] <... close resumed>) = 0 [pid 5831] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5830] +++ exited with 0 +++ [pid 5829] +++ exited with 0 +++ [pid 5832] write(1, "executing program\n", 18 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 5832] <... write resumed>) = 18 [pid 5832] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5832] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5832] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5832] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5833 attached ) = -1 EBUSY (Device or resource busy) [pid 5614] <... restart_syscall resumed>) = 0 [pid 5833] set_robust_list(0x555571b286e0, 24 [pid 5832] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5833 [pid 5833] rt_sigprocmask(SIG_SETMASK, [] [pid 5832] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5833] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5832] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] <... prctl resumed>) = 0 [pid 5832] exit_group(0 [pid 5833] setpgid(0, 0 [pid 5832] <... exit_group resumed>) = ? [pid 5833] <... setpgid resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5834 attached [pid 5832] +++ exited with 0 +++ [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... write resumed>) = 31 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5834] set_robust_list(0x555571b286e0, 24 [pid 5831] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5833] <... openat resumed>) = 3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5834 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5831] <... openat resumed>) = 4 [pid 5834] rt_sigprocmask(SIG_SETMASK, [] [pid 5833] write(3, "1000", 4 [pid 5614] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5835 attached [pid 5834] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] <... write resumed>) = 4 [pid 5831] exit_group(0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] close(3 [pid 5835] set_robust_list(0x555571b286e0, 24) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] <... close resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5831] <... exit_group resumed>) = ? [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5835 [pid 5835] rt_sigprocmask(SIG_SETMASK, [] [pid 5834] <... prctl resumed>) = 0 [pid 5833] write(1, "executing program\n", 18 executing program [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5834] setpgid(0, 0 [pid 5833] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] <... setpgid resumed>) = 0 [pid 5833] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5835] <... prctl resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5836 attached [pid 5835] setpgid(0, 0) = 0 [pid 5833] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] set_robust_list(0x555571b286e0, 24 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] <... openat resumed>) = 3 [pid 5833] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5836 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5834] write(3, "1000", 4 [pid 5833] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5836] rt_sigprocmask(SIG_SETMASK, [] [pid 5834] <... write resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5835] write(3, "1000", 4 [pid 5833] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5836] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5835] <... write resumed>) = 4 [pid 5834] close(3 [pid 5833] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] close(3 [pid 5834] <... close resumed>) = 0 [pid 5833] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5835] <... close resumed>) = 0 [pid 5835] write(1, "executing program\n", 18 [pid 5834] write(1, "executing program\n", 18 executing program [pid 5833] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5835] <... write resumed>) = 18 executing program [pid 5836] <... prctl resumed>) = 0 [pid 5835] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5834] <... write resumed>) = 18 [pid 5836] setpgid(0, 0 [pid 5835] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5833] exit_group(0 [pid 5835] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5833] <... exit_group resumed>) = ? [pid 5836] <... setpgid resumed>) = 0 [pid 5835] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5834] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5833] +++ exited with 0 +++ [ 110.534711][ T5831] gadgetfs: bound to dummy_udc driver [pid 5836] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5831] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5835] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5836] write(3, "1000", 4 [pid 5834] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5836] <... write resumed>) = 4 [pid 5834] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] close(3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5836] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5836] write(1, "executing program\n", 18 [pid 5834] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... write resumed>) = 18 [pid 5834] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5834] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5838 attached ci2-upstream-fs/strace-static-x86_64: Process 5837 attached [pid 5836] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5834] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] set_robust_list(0x555571b286e0, 24 [pid 5837] set_robust_list(0x555571b286e0, 24 [pid 5836] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5834] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5838 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] <... openat resumed>) = 3 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5837 [pid 5838] rt_sigprocmask(SIG_SETMASK, [] [pid 5836] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5834] exit_group(0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5838] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5836] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5834] <... exit_group resumed>) = ? [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5838] <... prctl resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [] [pid 5836] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... write resumed>) = 31 [pid 5838] setpgid(0, 0) = 0 [pid 5836] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] <... openat resumed>) = 3 [pid 5834] +++ exited with 0 +++ [pid 5836] exit_group(0 [pid 5838] write(3, "1000", 4 [pid 5837] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5836] <... exit_group resumed>) = ? [pid 5835] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5838] <... write resumed>) = 4 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... openat resumed>) = 4 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] close(3 [pid 5837] <... prctl resumed>) = 0 [pid 5836] +++ exited with 0 +++ [pid 5835] exit_group(0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5838] <... close resumed>) = 0 [pid 5837] setpgid(0, 0 [pid 5835] <... exit_group resumed>) = ? [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... restart_syscall resumed>) = 0 [pid 5838] write(1, "executing program\n", 18 [pid 5837] <... setpgid resumed>) = 0 [pid 5838] <... write resumed>) = 18 executing program [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5837] <... openat resumed>) = 3 [pid 5835] +++ exited with 0 +++ [pid 5838] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5837] write(3, "1000", 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5838] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5837] <... write resumed>) = 4 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5837] close(3) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5838] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5837] write(1, "executing program\n", 18 executing program [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5838] <... openat resumed>) = 3 [pid 5837] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5839 attached [pid 5838] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdirat(AT_FDCWD, "./gadget", 0777 [ 110.640576][ T5835] gadgetfs: bound to dummy_udc driver [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5840 attached ci2-upstream-fs/strace-static-x86_64: Process 5841 attached [pid 5839] set_robust_list(0x555571b286e0, 24 [pid 5837] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5841] set_robust_list(0x555571b286e0, 24 [pid 5840] set_robust_list(0x555571b286e0, 24 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5837] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5840 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5839 [pid 5841] rt_sigprocmask(SIG_SETMASK, [] [pid 5840] rt_sigprocmask(SIG_SETMASK, [] [pid 5839] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5837] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5840] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5841 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... prctl resumed>) = 0 [pid 5837] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] <... prctl resumed>) = 0 [pid 5840] <... prctl resumed>) = 0 [pid 5839] setpgid(0, 0 [pid 5837] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5841] setpgid(0, 0 [pid 5840] setpgid(0, 0 [pid 5839] <... setpgid resumed>) = 0 [pid 5837] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5840] <... setpgid resumed>) = 0 [pid 5841] <... setpgid resumed>) = 0 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5838] <... write resumed>) = 31 [pid 5838] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5837] <... openat resumed>) = 3 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5838] exit_group(0) = ? [pid 5841] <... openat resumed>) = 3 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... openat resumed>) = 3 [pid 5837] exit_group(0 [pid 5841] write(3, "1000", 4 [pid 5840] write(3, "1000", 4 [pid 5839] write(3, "1000", 4 [pid 5837] <... exit_group resumed>) = ? [pid 5841] <... write resumed>) = 4 [pid 5840] <... write resumed>) = 4 [pid 5839] <... write resumed>) = 4 [pid 5841] close(3 [pid 5840] close(3 [pid 5839] close(3 [pid 5838] +++ exited with 0 +++ [pid 5837] +++ exited with 0 +++ [pid 5841] <... close resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5841] write(1, "executing program\n", 18 [pid 5840] write(1, "executing program\n", 18 [pid 5839] write(1, "executing program\n", 18 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program executing program executing program [pid 5841] <... write resumed>) = 18 [pid 5840] <... write resumed>) = 18 [pid 5839] <... write resumed>) = 18 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5840] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5839] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5840] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5839] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5839] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5840] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5842 attached [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5842 [pid 5841] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5839] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5841] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5840] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5839] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5842] set_robust_list(0x555571b286e0, 24 [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] <... openat resumed>) = 3 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5842] rt_sigprocmask(SIG_SETMASK, [] [pid 5840] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5840] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5841] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] <... openat resumed>) = 3 [pid 5842] <... prctl resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5842] setpgid(0, 0 [pid 5841] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5842] <... setpgid resumed>) = 0 [ 110.732880][ T5838] gadgetfs: bound to dummy_udc driver [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] exit_group(0 [pid 5841] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5840] <... exit_group resumed>) = ? [pid 5841] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5842] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5843 attached [pid 5842] write(3, "1000", 4 [pid 5841] exit_group(0 [pid 5840] +++ exited with 0 +++ [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5843 [pid 5842] <... write resumed>) = 4 [pid 5841] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5843] set_robust_list(0x555571b286e0, 24 [pid 5842] close(3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [] [pid 5842] write(1, "executing program\n", 18 [pid 5843] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5842] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5842] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] setpgid(0, 0 [pid 5842] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5843] <... setpgid resumed>) = 0 [pid 5842] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] +++ exited with 0 +++ [pid 5842] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... write resumed>) = 31 ci2-upstream-fs/strace-static-x86_64: Process 5844 attached [pid 5843] <... openat resumed>) = 3 [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5844] set_robust_list(0x555571b286e0, 24 [pid 5842] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5839] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5844 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] write(3, "1000", 4 [pid 5842] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... openat resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5844] rt_sigprocmask(SIG_SETMASK, [] [pid 5843] <... write resumed>) = 4 [pid 5842] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5844] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5843] close(3 [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] exit_group(0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5843] <... close resumed>) = 0 [pid 5839] <... exit_group resumed>) = ? [pid 5843] write(1, "executing program\n", 18 [pid 5842] exit_group(0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5843] <... write resumed>) = 18 executing program [pid 5842] <... exit_group resumed>) = ? [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... prctl resumed>) = 0 [pid 5843] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5844] setpgid(0, 0) = 0 [pid 5843] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5844] <... openat resumed>) = 3 [pid 5842] +++ exited with 0 +++ [pid 5844] write(3, "1000", 4 [ 110.798272][ T5839] gadgetfs: bound to dummy_udc driver [pid 5843] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5845 attached [pid 5844] <... write resumed>) = 4 [pid 5843] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] set_robust_list(0x555571b286e0, 24 [pid 5844] close(3 [pid 5843] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5845 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... close resumed>) = 0 [pid 5839] +++ exited with 0 +++ [pid 5843] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5845] rt_sigprocmask(SIG_SETMASK, [] [pid 5844] write(1, "executing program\n", 18 executing program [pid 5843] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5844] <... write resumed>) = 18 [pid 5843] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5843] exit_group(0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5846 attached [pid 5845] <... prctl resumed>) = 0 [pid 5844] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5843] <... exit_group resumed>) = ? [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5846] set_robust_list(0x555571b286e0, 24 [pid 5845] setpgid(0, 0 [pid 5844] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5843] +++ exited with 0 +++ [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... setpgid resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5846] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] <... openat resumed>) = 3 [pid 5844] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5846] <... prctl resumed>) = 0 [pid 5845] write(3, "1000", 4 [pid 5844] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5846] setpgid(0, 0 [pid 5845] <... write resumed>) = 4 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5846] <... setpgid resumed>) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5845] close(3 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] <... close resumed>) = 0 [pid 5844] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5846] <... openat resumed>) = 3 executing program [pid 5845] write(1, "executing program\n", 18 [pid 5846] write(3, "1000", 4 [pid 5845] <... write resumed>) = 18 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5847 attached [pid 5846] <... write resumed>) = 4 [pid 5846] close(3 [pid 5847] set_robust_list(0x555571b286e0, 24 [pid 5846] <... close resumed>) = 0 [pid 5845] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5847 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] write(1, "executing program\n", 18 [pid 5845] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5847] rt_sigprocmask(SIG_SETMASK, [] [pid 5845] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5846] <... write resumed>) = 18 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5847] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5845] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5848 attached [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] set_robust_list(0x555571b286e0, 24 [pid 5847] <... prctl resumed>) = 0 [pid 5845] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] setpgid(0, 0 [pid 5845] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5848 [pid 5848] rt_sigprocmask(SIG_SETMASK, [] [pid 5847] <... setpgid resumed>) = 0 executing program [pid 5846] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5845] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5848] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... openat resumed>) = 3 [pid 5846] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5845] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5844] <... write resumed>) = 31 [pid 5846] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5848] <... prctl resumed>) = 0 [pid 5847] write(3, "1000", 4 [pid 5845] <... openat resumed>) = 3 [pid 5848] setpgid(0, 0 [pid 5846] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5844] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5848] <... setpgid resumed>) = 0 [pid 5846] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5844] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5847] <... write resumed>) = 4 [pid 5845] exit_group(0 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] close(3 [pid 5845] <... exit_group resumed>) = ? [pid 5844] exit_group(0 [pid 5848] <... openat resumed>) = 3 [pid 5847] <... close resumed>) = 0 [pid 5846] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5845] +++ exited with 0 +++ [pid 5844] <... exit_group resumed>) = ? [pid 5848] write(3, "1000", 4 [pid 5847] write(1, "executing program\n", 18 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5848] <... write resumed>) = 4 [pid 5847] <... write resumed>) = 18 [pid 5848] close(3 [pid 5847] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5846] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5848] <... close resumed>) = 0 [pid 5847] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5846] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5848] write(1, "executing program\n", 18 [pid 5847] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5846] <... openat resumed>) = 3 executing program [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5848] <... write resumed>) = 18 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5848] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5847] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5846] exit_group(0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5847] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5846] <... exit_group resumed>) = ? [pid 5848] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5847] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5848] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5847] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5847] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5849 attached [pid 5848] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5847] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5846] +++ exited with 0 +++ [pid 5849] set_robust_list(0x555571b286e0, 24 [pid 5848] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5847] exit_group(0 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5848] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... exit_group resumed>) = ? [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5849 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5848] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5844] +++ exited with 0 +++ [ 110.912967][ T5844] gadgetfs: bound to dummy_udc driver [pid 5849] setpgid(0, 0 [pid 5848] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5849] <... setpgid resumed>) = 0 [pid 5848] exit_group(0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] <... exit_group resumed>) = ? [pid 5849] <... openat resumed>) = 3 [pid 5848] +++ exited with 0 +++ [pid 5847] +++ exited with 0 +++ [pid 5849] write(3, "1000", 4) = 4 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5849] close(3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5849] <... close resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5849] write(1, "executing program\n", 18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5850 attached [pid 5849] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5850] set_robust_list(0x555571b286e0, 24 [pid 5849] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5850 ci2-upstream-fs/strace-static-x86_64: Process 5852 attached ci2-upstream-fs/strace-static-x86_64: Process 5851 attached [pid 5850] <... set_robust_list resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5851 [pid 5852] set_robust_list(0x555571b286e0, 24 [pid 5850] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5852] <... set_robust_list resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5852 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5852] rt_sigprocmask(SIG_SETMASK, [] [pid 5851] set_robust_list(0x555571b286e0, 24 [pid 5850] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5849] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5852] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5853 attached [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5851] rt_sigprocmask(SIG_SETMASK, [] [pid 5850] <... prctl resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5853] set_robust_list(0x555571b286e0, 24 [pid 5852] <... prctl resumed>) = 0 [pid 5851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5850] setpgid(0, 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5852] setpgid(0, 0 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5850] <... setpgid resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5853 [pid 5852] <... setpgid resumed>) = 0 [pid 5851] <... prctl resumed>) = 0 [pid 5853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] setpgid(0, 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... openat resumed>) = 3 [pid 5851] <... setpgid resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5853] <... prctl resumed>) = 0 [pid 5852] write(3, "1000", 4 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] write(3, "1000", 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5853] setpgid(0, 0 [pid 5852] <... write resumed>) = 4 [pid 5851] <... openat resumed>) = 3 [pid 5850] <... write resumed>) = 4 [pid 5853] <... setpgid resumed>) = 0 [pid 5852] close(3 [pid 5851] write(3, "1000", 4 [pid 5850] close(3 [pid 5851] <... write resumed>) = 4 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... close resumed>) = 0 [pid 5851] close(3 [pid 5850] <... close resumed>) = 0 [pid 5849] <... write resumed>) = 31 [pid 5853] <... openat resumed>) = 3 [pid 5852] write(1, "executing program\n", 18 [pid 5851] <... close resumed>) = 0 executing program executing program [pid 5850] write(1, "executing program\n", 18 [pid 5853] write(3, "1000", 4 [pid 5852] <... write resumed>) = 18 [pid 5851] write(1, "executing program\n", 18 [pid 5850] <... write resumed>) = 18 [pid 5849] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5853] <... write resumed>) = 4 executing program [pid 5852] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5851] <... write resumed>) = 18 [pid 5850] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5849] <... openat resumed>) = 4 [pid 5853] close(3 [pid 5852] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5851] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5853] <... close resumed>) = 0 [pid 5852] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5851] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5850] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5849] exit_group(0 [pid 5853] write(1, "executing program\n", 18 [pid 5852] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5851] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5850] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5849] <... exit_group resumed>) = ? [pid 5853] <... write resumed>) = 18 [pid 5852] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5851] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5853] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5852] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5853] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5852] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5851] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5850] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5853] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5852] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5851] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5851] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5850] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5851] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5853] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5852] exit_group(0 [pid 5851] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5852] <... exit_group resumed>) = ? [pid 5853] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5853] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5851] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] +++ exited with 0 +++ [pid 5850] exit_group(0 [pid 5853] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5851] exit_group(0 [pid 5850] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5851] <... exit_group resumed>) = ? [pid 5850] +++ exited with 0 +++ [pid 5849] +++ exited with 0 +++ [pid 5853] exit_group(0 [pid 5851] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5853] <... exit_group resumed>) = ? [ 111.043176][ T5849] gadgetfs: bound to dummy_udc driver [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] +++ exited with 0 +++ [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5855 attached ci2-upstream-fs/strace-static-x86_64: Process 5854 attached [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5855] set_robust_list(0x555571b286e0, 24 [pid 5854] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5855 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5856 ci2-upstream-fs/strace-static-x86_64: Process 5856 attached [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5854 [pid 5854] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5856] set_robust_list(0x555571b286e0, 24 [pid 5855] rt_sigprocmask(SIG_SETMASK, [] [pid 5854] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5857 attached [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] rt_sigprocmask(SIG_SETMASK, [] [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] <... prctl resumed>) = 0 [pid 5857] set_robust_list(0x555571b286e0, 24 [pid 5854] setpgid(0, 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5857 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5854] <... setpgid resumed>) = 0 [pid 5857] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] setpgid(0, 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5858 attached [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... prctl resumed>) = 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5858] set_robust_list(0x555571b286e0, 24 [pid 5857] <... prctl resumed>) = 0 [pid 5856] setpgid(0, 0 [pid 5857] setpgid(0, 0 [pid 5856] <... setpgid resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5858 [pid 5858] rt_sigprocmask(SIG_SETMASK, [] [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] write(3, "1000", 4 [pid 5854] write(3, "1000", 4 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5858] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5857] <... openat resumed>) = 3 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... write resumed>) = 4 [pid 5854] <... write resumed>) = 4 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5854] close(3 [pid 5858] <... prctl resumed>) = 0 [pid 5857] write(3, "1000", 4 [pid 5854] <... close resumed>) = 0 [pid 5858] setpgid(0, 0 [pid 5857] <... write resumed>) = 4 [pid 5856] write(3, "1000", 4 [pid 5855] close(3 [pid 5854] write(1, "executing program\n", 18 [pid 5858] <... setpgid resumed>) = 0 executing program [pid 5856] <... write resumed>) = 4 [pid 5854] <... write resumed>) = 18 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] close(3 [pid 5856] close(3 [pid 5855] <... close resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5854] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5856] <... close resumed>) = 0 executing program [pid 5855] write(1, "executing program\n", 18 executing program [pid 5857] write(1, "executing program\n", 18 [pid 5856] write(1, "executing program\n", 18 [pid 5855] <... write resumed>) = 18 [pid 5854] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5858] <... openat resumed>) = 3 [pid 5857] <... write resumed>) = 18 [pid 5856] <... write resumed>) = 18 [pid 5855] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5854] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5858] write(3, "1000", 4 [pid 5857] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5856] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5855] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] <... write resumed>) = 4 [pid 5857] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5856] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5855] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5854] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5858] close(3 [pid 5857] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5856] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5858] <... close resumed>) = 0 [pid 5857] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5854] <... openat resumed>) = 3 [pid 5858] write(1, "executing program\n", 18 [pid 5856] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5855] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5854] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5856] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5858] <... write resumed>) = 18 [pid 5857] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5858] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5857] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5858] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5858] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5857] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5858] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5855] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5856] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5857] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5856] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5855] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5858] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5857] <... openat resumed>) = 3 [pid 5856] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5857] exit_group(0 [pid 5856] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5858] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5857] <... exit_group resumed>) = ? [pid 5855] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5856] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] exit_group(0 [pid 5856] exit_group(0 [pid 5855] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5858] <... exit_group resumed>) = ? [pid 5857] +++ exited with 0 +++ [pid 5856] <... exit_group resumed>) = ? [pid 5858] +++ exited with 0 +++ [pid 5855] exit_group(0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5855] <... exit_group resumed>) = ? [pid 5854] <... write resumed>) = 31 [pid 5856] +++ exited with 0 +++ [pid 5855] +++ exited with 0 +++ [pid 5854] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] <... restart_syscall resumed>) = 0 [pid 5854] <... openat resumed>) = 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5854] exit_group(0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5854] <... exit_group resumed>) = ? [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5859 attached [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5859 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5861 attached ci2-upstream-fs/strace-static-x86_64: Process 5860 attached [pid 5859] set_robust_list(0x555571b286e0, 24 [pid 5854] +++ exited with 0 +++ [pid 5859] <... set_robust_list resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5862 attached [pid 5861] set_robust_list(0x555571b286e0, 24 [pid 5860] set_robust_list(0x555571b286e0, 24 [pid 5859] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5860 [pid 5862] set_robust_list(0x555571b286e0, 24 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5861 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] rt_sigprocmask(SIG_SETMASK, [] [pid 5860] rt_sigprocmask(SIG_SETMASK, [] [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5862 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [] [pid 5861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5860] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 111.200160][ T5854] gadgetfs: bound to dummy_udc driver [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5862] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... prctl resumed>) = 0 [pid 5860] <... prctl resumed>) = 0 [pid 5859] <... setpgid resumed>) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5861] setpgid(0, 0 [pid 5860] setpgid(0, 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] setpgid(0, 0 [pid 5861] <... setpgid resumed>) = 0 [pid 5860] <... setpgid resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5862] <... setpgid resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 3 [pid 5859] <... openat resumed>) = 3 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5862] <... openat resumed>) = 3 [pid 5860] write(3, "1000", 4 [pid 5861] write(3, "1000", 4 [pid 5862] write(3, "1000", 4 [pid 5861] <... write resumed>) = 4 [pid 5860] <... write resumed>) = 4 [pid 5859] write(3, "1000", 4 [pid 5862] <... write resumed>) = 4 [pid 5861] close(3 [pid 5860] close(3 [pid 5859] <... write resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5863 attached [pid 5862] close(3 [pid 5861] <... close resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5859] close(3 [pid 5863] set_robust_list(0x555571b286e0, 24 [pid 5862] <... close resumed>) = 0 [pid 5861] write(1, "executing program\n", 18 [pid 5860] write(1, "executing program\n", 18 [pid 5859] <... close resumed>) = 0 executing program executing program [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5863 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] write(1, "executing program\n", 18 [pid 5861] <... write resumed>) = 18 [pid 5860] <... write resumed>) = 18 executing program [pid 5859] write(1, "executing program\n", 18 executing program [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5863] rt_sigprocmask(SIG_SETMASK, [] [pid 5862] <... write resumed>) = 18 [pid 5861] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5860] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5859] <... write resumed>) = 18 [pid 5863] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5862] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5861] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5860] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5859] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5863] <... prctl resumed>) = 0 [pid 5862] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5861] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5860] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5862] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5859] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5863] setpgid(0, 0 [pid 5860] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5863] <... setpgid resumed>) = 0 [pid 5861] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... openat resumed>) = 3 [pid 5863] <... openat resumed>) = 3 [pid 5862] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5861] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5859] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5862] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5863] write(3, "1000", 4 [pid 5861] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5863] <... write resumed>) = 4 [pid 5859] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5862] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5861] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5862] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5863] close(3 [pid 5862] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5861] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = 0 [pid 5861] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5859] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5863] write(1, "executing program\n", 18 [pid 5862] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5861] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] <... openat resumed>) = 3 executing program [pid 5863] <... write resumed>) = 18 [pid 5862] exit_group(0 [pid 5861] exit_group(0 [pid 5860] <... write resumed>) = 31 [pid 5859] exit_group(0 [pid 5863] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5862] <... exit_group resumed>) = ? [pid 5861] <... exit_group resumed>) = ? [pid 5859] <... exit_group resumed>) = ? [pid 5863] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5860] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5863] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5860] exit_group(0 [pid 5863] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5862] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5860] <... exit_group resumed>) = ? [pid 5863] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5859] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5863] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5863] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5863] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... restart_syscall resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... restart_syscall resumed>) = 0 [pid 5863] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5863] exit_group(0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5863] <... exit_group resumed>) = ? [pid 5863] +++ exited with 0 +++ [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5865 attached ci2-upstream-fs/strace-static-x86_64: Process 5864 attached [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5864 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5865] set_robust_list(0x555571b286e0, 24 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... set_robust_list resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5864] set_robust_list(0x555571b286e0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5865 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... set_robust_list resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5866 attached [pid 5865] <... prctl resumed>) = 0 [pid 5864] rt_sigprocmask(SIG_SETMASK, [] [ 111.303874][ T5860] gadgetfs: bound to dummy_udc driver [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5866] set_robust_list(0x555571b286e0, 24 [pid 5865] setpgid(0, 0) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_SETMASK, [] [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5866 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5866] <... prctl resumed>) = 0 [pid 5865] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5867 attached [pid 5866] setpgid(0, 0 [pid 5865] <... write resumed>) = 4 [pid 5864] <... prctl resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5867] set_robust_list(0x555571b286e0, 24 [pid 5866] <... setpgid resumed>) = 0 [pid 5865] close(3 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... close resumed>) = 0 [pid 5864] setpgid(0, 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5867 [pid 5867] rt_sigprocmask(SIG_SETMASK, [] [pid 5866] <... openat resumed>) = 3 [pid 5865] write(1, "executing program\n", 18 [pid 5864] <... setpgid resumed>) = 0 executing program [pid 5867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5866] write(3, "1000", 4 [pid 5865] <... write resumed>) = 18 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... write resumed>) = 4 [pid 5865] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5867] <... prctl resumed>) = 0 [pid 5866] close(3 [pid 5865] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5867] setpgid(0, 0 [pid 5866] <... close resumed>) = 0 [pid 5865] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5864] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5867] <... setpgid resumed>) = 0 [pid 5866] write(1, "executing program\n", 18 executing program [pid 5864] write(3, "1000", 4 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... write resumed>) = 18 [pid 5865] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5864] <... write resumed>) = 4 [pid 5867] <... openat resumed>) = 3 [pid 5866] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5865] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5864] close(3 [pid 5867] write(3, "1000", 4 [pid 5866] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5864] <... close resumed>) = 0 [pid 5867] <... write resumed>) = 4 [pid 5866] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5865] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5864] write(1, "executing program\n", 18 [pid 5867] close(3 [pid 5866] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5865] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5864] <... write resumed>) = 18 [pid 5867] <... close resumed>) = 0 [pid 5866] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5865] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5860] +++ exited with 0 +++ [pid 5867] write(1, "executing program\n", 18 [pid 5866] <... openat resumed>) = 3 executing program [pid 5865] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5864] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] <... write resumed>) = 18 [pid 5866] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5865] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5864] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5867] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5865] exit_group(0 [pid 5864] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... restart_syscall resumed>) = 0 [pid 5867] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5865] <... exit_group resumed>) = ? [pid 5864] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5867] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5865] +++ exited with 0 +++ [pid 5864] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5867] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5864] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5867] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5864] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5867] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5864] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5864] <... exit_group resumed>) = ? [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5866] <... write resumed>) = 31 [pid 5867] <... write resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 5868 attached [pid 5867] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5866] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5868] set_robust_list(0x555571b286e0, 24 [pid 5867] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5866] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5868 ci2-upstream-fs/strace-static-x86_64: Process 5869 attached [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] exit_group(0 [pid 5866] exit_group(0 [pid 5864] +++ exited with 0 +++ [pid 5869] set_robust_list(0x555571b286e0, 24 [pid 5868] rt_sigprocmask(SIG_SETMASK, [] [pid 5867] <... exit_group resumed>) = ? [pid 5866] <... exit_group resumed>) = ? [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5869 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5867] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [] [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5868] <... prctl resumed>) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5868] setpgid(0, 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... setpgid resumed>) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] <... prctl resumed>) = 0 [pid 5869] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... setpgid resumed>) = 0 [pid 5868] <... openat resumed>) = 3 [pid 5868] write(3, "1000", 4 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... restart_syscall resumed>) = 0 [pid 5868] <... write resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5870 attached [pid 5868] close(3 [pid 5869] <... openat resumed>) = 3 [pid 5866] +++ exited with 0 +++ [pid 5869] write(3, "1000", 4 [pid 5868] <... close resumed>) = 0 [pid 5869] <... write resumed>) = 4 [ 111.450400][ T5866] gadgetfs: bound to dummy_udc driver [pid 5870] set_robust_list(0x555571b286e0, 24 [pid 5869] close(3 [pid 5868] write(1, "executing program\n", 18 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5870 executing program [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] <... close resumed>) = 0 [pid 5868] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5870] rt_sigprocmask(SIG_SETMASK, [] [pid 5869] write(1, "executing program\n", 18 [pid 5868] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5616] <... restart_syscall resumed>) = 0 [pid 5869] <... write resumed>) = 18 [pid 5868] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5870] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5869] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5868] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5871 attached [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5868] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5871] set_robust_list(0x555571b286e0, 24 [pid 5870] <... prctl resumed>) = 0 [pid 5869] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5868] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] setpgid(0, 0 [pid 5869] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [] [pid 5870] <... setpgid resumed>) = 0 [pid 5869] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5868] <... openat resumed>) = 3 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5871 [pid 5871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5868] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] <... openat resumed>) = 3 [pid 5869] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5871] <... prctl resumed>) = 0 [pid 5869] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5871] setpgid(0, 0 [pid 5869] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5871] <... setpgid resumed>) = 0 [pid 5869] <... openat resumed>) = 3 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] exit_group(0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5869] <... exit_group resumed>) = ? [pid 5871] write(3, "1000", 4 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5872 [pid 5870] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5872 attached [pid 5871] <... write resumed>) = 4 [pid 5870] <... write resumed>) = 4 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5871] close(3 [pid 5869] +++ exited with 0 +++ [pid 5871] <... close resumed>) = 0 [pid 5870] close(3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5872] set_robust_list(0x555571b286e0, 24 [pid 5871] write(1, "executing program\n", 18 [pid 5870] <... close resumed>) = 0 executing program [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... write resumed>) = 18 [pid 5870] write(1, "executing program\n", 18 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- executing program [pid 5872] rt_sigprocmask(SIG_SETMASK, [] [pid 5871] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5870] <... write resumed>) = 18 [pid 5872] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5871] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5870] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5870] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5872] setpgid(0, 0 [pid 5871] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5870] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5872] <... setpgid resumed>) = 0 [pid 5871] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5870] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5872] <... openat resumed>) = 3 [pid 5870] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5872] write(3, "1000", 4 [pid 5871] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5870] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... write resumed>) = 4 [pid 5871] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] <... write resumed>) = 31 [pid 5872] close(3 [pid 5871] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5870] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5873 attached [pid 5872] <... close resumed>) = 0 [pid 5871] <... openat resumed>) = 3 [pid 5870] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5868] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5873] set_robust_list(0x555571b286e0, 24 executing program [pid 5872] write(1, "executing program\n", 18 [pid 5871] exit_group(0 [pid 5870] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5868] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5873 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... write resumed>) = 18 [pid 5871] <... exit_group resumed>) = ? [pid 5870] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5868] exit_group(0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5873] rt_sigprocmask(SIG_SETMASK, [] [pid 5872] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5873] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5870] exit_group(0 [pid 5868] <... exit_group resumed>) = ? [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5873] <... prctl resumed>) = 0 [pid 5872] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5871] +++ exited with 0 +++ [pid 5870] <... exit_group resumed>) = ? [pid 5873] setpgid(0, 0 [pid 5872] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5873] <... setpgid resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 111.571002][ T5868] gadgetfs: bound to dummy_udc driver [pid 5873] write(3, "1000", 4 [pid 5872] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5873] <... write resumed>) = 4 [pid 5873] close(3 [pid 5872] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5870] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5873] <... close resumed>) = 0 [pid 5872] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5873] write(1, "executing program\n", 18 [pid 5872] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5873] <... write resumed>) = 18 [pid 5872] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5873] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5872] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5868] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5873] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5872] exit_group(0 [pid 5873] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5872] <... exit_group resumed>) = ? [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5874 attached [pid 5873] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5874] set_robust_list(0x555571b286e0, 24 [pid 5873] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5874 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] +++ exited with 0 +++ [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5875 attached [pid 5874] rt_sigprocmask(SIG_SETMASK, [] [pid 5873] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5876 attached [pid 5875] set_robust_list(0x555571b286e0, 24 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5875] <... set_robust_list resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5876 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5876] set_robust_list(0x555571b286e0, 24 [pid 5874] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [] [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5875 [pid 5876] rt_sigprocmask(SIG_SETMASK, [] [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5876] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5875] <... prctl resumed>) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] setpgid(0, 0 [pid 5874] <... prctl resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5877 attached [pid 5876] <... prctl resumed>) = 0 [pid 5875] <... setpgid resumed>) = 0 [pid 5874] setpgid(0, 0 [pid 5877] set_robust_list(0x555571b286e0, 24 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5877 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] setpgid(0, 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5874] <... setpgid resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5877] rt_sigprocmask(SIG_SETMASK, [] [pid 5873] <... write resumed>) = 31 [pid 5876] <... setpgid resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5876] <... openat resumed>) = 3 [pid 5875] <... openat resumed>) = 3 [pid 5874] <... openat resumed>) = 3 [pid 5873] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] write(3, "1000", 4 [pid 5875] write(3, "1000", 4 [pid 5874] write(3, "1000", 4 [pid 5873] <... openat resumed>) = 4 [pid 5877] <... prctl resumed>) = 0 [pid 5876] <... write resumed>) = 4 [pid 5875] <... write resumed>) = 4 [pid 5874] <... write resumed>) = 4 [pid 5873] exit_group(0 [pid 5877] setpgid(0, 0 [pid 5876] close(3 [pid 5875] close(3 [pid 5874] close(3 [pid 5873] <... exit_group resumed>) = ? [pid 5877] <... setpgid resumed>) = 0 [pid 5876] <... close resumed>) = 0 [pid 5875] <... close resumed>) = 0 [pid 5874] <... close resumed>) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] write(1, "executing program\n", 18 executing program [pid 5875] write(1, "executing program\n", 18 executing program executing program [pid 5874] write(1, "executing program\n", 18 [pid 5877] <... openat resumed>) = 3 [pid 5876] <... write resumed>) = 18 [pid 5875] <... write resumed>) = 18 [pid 5874] <... write resumed>) = 18 [pid 5877] write(3, "1000", 4 [pid 5876] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5875] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5874] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5877] <... write resumed>) = 4 [pid 5876] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5875] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5874] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5873] +++ exited with 0 +++ [pid 5877] close(3 [pid 5876] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5875] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5874] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5877] <... close resumed>) = 0 [pid 5876] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5875] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5874] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5877] write(1, "executing program\n", 18 [pid 5875] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR executing program [ 111.695436][ T5873] gadgetfs: bound to dummy_udc driver [pid 5874] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5877] <... write resumed>) = 18 [pid 5876] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5875] <... openat resumed>) = 3 [pid 5874] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5877] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5876] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5877] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5876] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5875] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5874] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5877] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5876] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5874] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5877] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5877] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5876] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5875] <... write resumed>) = 31 [pid 5874] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5877] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5876] <... openat resumed>) = 3 [pid 5875] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5874] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5876] exit_group(0 [pid 5875] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5877] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5876] <... exit_group resumed>) = ? [pid 5874] exit_group(0 [pid 5875] exit_group(0 [pid 5877] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5876] +++ exited with 0 +++ [pid 5874] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5877] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5875] <... exit_group resumed>) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5877] <... openat resumed>) = 3 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5877] exit_group(0) = ? [pid 5620] <... restart_syscall resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5878 attached [pid 5877] +++ exited with 0 +++ [pid 5875] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [ 111.778899][ T5875] gadgetfs: bound to dummy_udc driver [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5878] set_robust_list(0x555571b286e0, 24 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5878 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5879 attached [pid 5878] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5879] set_robust_list(0x555571b286e0, 24 [pid 5878] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5879 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [] [pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5878] <... prctl resumed>) = 0 [pid 5878] setpgid(0, 0) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5878] <... openat resumed>) = 3 [pid 5878] write(3, "1000", 4) = 4 [pid 5878] close(3) = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5881 attached ) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5882 attached ci2-upstream-fs/strace-static-x86_64: Process 5880 attached [pid 5879] setpgid(0, 0 executing program [pid 5878] write(1, "executing program\n", 18 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5881 [pid 5882] set_robust_list(0x555571b286e0, 24 [pid 5880] set_robust_list(0x555571b286e0, 24 [pid 5881] set_robust_list(0x555571b286e0, 24 [pid 5879] <... setpgid resumed>) = 0 [pid 5878] <... write resumed>) = 18 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5882 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5880 [pid 5882] rt_sigprocmask(SIG_SETMASK, [] [pid 5880] rt_sigprocmask(SIG_SETMASK, [] [pid 5881] rt_sigprocmask(SIG_SETMASK, [] [pid 5879] <... openat resumed>) = 3 [pid 5878] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5879] write(3, "1000", 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5879] <... write resumed>) = 4 [pid 5878] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5881] <... prctl resumed>) = 0 [pid 5882] <... prctl resumed>) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] setpgid(0, 0 [pid 5879] close(3 [pid 5878] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5882] setpgid(0, 0 [pid 5880] <... prctl resumed>) = 0 [pid 5879] <... close resumed>) = 0 [pid 5881] <... setpgid resumed>) = 0 [pid 5882] <... setpgid resumed>) = 0 [pid 5880] setpgid(0, 0 [pid 5879] write(1, "executing program\n", 18 [pid 5878] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] <... setpgid resumed>) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5878] <... openat resumed>) = 3 executing program [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5879] <... write resumed>) = 18 [pid 5882] <... openat resumed>) = 3 [pid 5880] <... openat resumed>) = 3 [pid 5881] <... openat resumed>) = 3 [pid 5879] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5882] write(3, "1000", 4 [pid 5879] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5878] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5882] <... write resumed>) = 4 [pid 5880] write(3, "1000", 4 [pid 5881] write(3, "1000", 4 [pid 5879] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5882] close(3 [pid 5880] <... write resumed>) = 4 [pid 5881] <... write resumed>) = 4 [pid 5882] <... close resumed>) = 0 [pid 5879] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5880] close(3 [pid 5882] write(1, "executing program\n", 18 executing program [pid 5881] close(3 [pid 5880] <... close resumed>) = 0 [pid 5882] <... write resumed>) = 18 [pid 5880] write(1, "executing program\n", 18 executing program [pid 5879] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5882] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5880] <... write resumed>) = 18 [pid 5881] <... close resumed>) = 0 [pid 5879] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5878] <... write resumed>) = 31 [pid 5880] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5881] write(1, "executing program\n", 18 [pid 5879] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5882] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5880] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5878] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5882] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5880] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5881] <... write resumed>) = 18 [pid 5879] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5882] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5881] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5879] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5882] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5880] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5881] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5879] <... openat resumed>) = 3 [pid 5878] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5882] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5880] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5881] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5879] exit_group(0 [pid 5878] exit_group(0 [pid 5882] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5880] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5881] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5879] <... exit_group resumed>) = ? [pid 5878] <... exit_group resumed>) = ? [pid 5882] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5881] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5882] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5880] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5882] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5880] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5881] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5882] exit_group(0 [pid 5880] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5882] <... exit_group resumed>) = ? [pid 5880] exit_group(0 [pid 5881] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5879] +++ exited with 0 +++ [pid 5880] <... exit_group resumed>) = ? [pid 5881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5881] exit_group(0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5881] <... exit_group resumed>) = ? [pid 5620] <... restart_syscall resumed>) = 0 [pid 5882] +++ exited with 0 +++ [ 111.905638][ T5878] gadgetfs: bound to dummy_udc driver [pid 5880] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5878] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5883 attached [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5883 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5883] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5886 attached ci2-upstream-fs/strace-static-x86_64: Process 5885 attached ci2-upstream-fs/strace-static-x86_64: Process 5884 attached [pid 5883] rt_sigprocmask(SIG_SETMASK, [] [pid 5886] set_robust_list(0x555571b286e0, 24 [pid 5885] set_robust_list(0x555571b286e0, 24 [pid 5884] set_robust_list(0x555571b286e0, 24 [pid 5883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5885 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5884 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5886 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5886] rt_sigprocmask(SIG_SETMASK, [] [pid 5885] rt_sigprocmask(SIG_SETMASK, [] [pid 5883] <... prctl resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5886] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [] [pid 5883] setpgid(0, 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5883] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5886] <... prctl resumed>) = 0 [pid 5885] <... prctl resumed>) = 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5886] setpgid(0, 0 [pid 5885] setpgid(0, 0ci2-upstream-fs/strace-static-x86_64: Process 5887 attached [pid 5886] <... setpgid resumed>) = 0 [pid 5885] <... setpgid resumed>) = 0 [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... openat resumed>) = 3 [pid 5887] set_robust_list(0x555571b286e0, 24 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5884] setpgid(0, 0 [pid 5883] write(3, "1000", 4 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... openat resumed>) = 3 [pid 5884] <... setpgid resumed>) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [] [pid 5886] write(3, "1000", 4 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] <... openat resumed>) = 3 [pid 5883] <... write resumed>) = 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5887 [pid 5887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5886] <... write resumed>) = 4 [pid 5885] write(3, "1000", 4 [pid 5883] close(3 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] close(3 [pid 5887] <... prctl resumed>) = 0 [pid 5885] <... write resumed>) = 4 [pid 5884] <... openat resumed>) = 3 [pid 5883] <... close resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5886] <... close resumed>) = 0 [pid 5887] setpgid(0, 0 [pid 5885] close(3 [pid 5886] write(1, "executing program\n", 18 executing program [pid 5884] write(3, "1000", 4 executing program [pid 5883] write(1, "executing program\n", 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5887] <... setpgid resumed>) = 0 [pid 5886] <... write resumed>) = 18 [pid 5885] <... close resumed>) = 0 [pid 5884] <... write resumed>) = 4 [pid 5883] <... write resumed>) = 18 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5885] write(1, "executing program\n", 18 executing program [pid 5884] close(3 [pid 5883] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5887] <... openat resumed>) = 3 [pid 5886] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5885] <... write resumed>) = 18 [pid 5884] <... close resumed>) = 0 [pid 5883] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5887] write(3, "1000", 4 [pid 5886] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5885] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5884] write(1, "executing program\n", 18 [pid 5883] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5887] <... write resumed>) = 4 executing program [pid 5886] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5885] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5884] <... write resumed>) = 18 [pid 5887] close(3 [pid 5886] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5885] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5883] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5884] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5887] <... close resumed>) = 0 [pid 5886] <... openat resumed>) = 3 [pid 5885] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5883] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5887] write(1, "executing program\n", 18 executing program [pid 5886] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5885] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5884] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5883] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5887] <... write resumed>) = 18 [pid 5884] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5887] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5885] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5884] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5883] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5887] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5885] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5884] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5883] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5885] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5884] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5883] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5887] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5884] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5883] <... openat resumed>) = 3 [pid 5885] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5884] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5887] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5885] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5884] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5883] exit_group(0 [pid 5887] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5884] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5885] exit_group(0 [pid 5884] exit_group(0) = ? [pid 5885] <... exit_group resumed>) = ? [pid 5883] <... exit_group resumed>) = ? [pid 5887] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5886] <... write resumed>) = 31 [pid 5887] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5886] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5885] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5887] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5886] <... openat resumed>) = 4 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5887] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5886] exit_group(0 [pid 5887] exit_group(0 [pid 5886] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5887] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5887] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5888 attached [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5888 ci2-upstream-fs/strace-static-x86_64: Process 5890 attached ci2-upstream-fs/strace-static-x86_64: Process 5889 attached [pid 5888] set_robust_list(0x555571b286e0, 24 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5890] set_robust_list(0x555571b286e0, 24 [pid 5889] set_robust_list(0x555571b286e0, 24 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5889 [ 112.066593][ T5886] gadgetfs: bound to dummy_udc driver [pid 5890] <... set_robust_list resumed>) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [] [pid 5886] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5890 [pid 5890] rt_sigprocmask(SIG_SETMASK, [] [pid 5889] rt_sigprocmask(SIG_SETMASK, [] [pid 5888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5890] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5888] <... prctl resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5890] <... prctl resumed>) = 0 [pid 5889] <... prctl resumed>) = 0 [pid 5888] setpgid(0, 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5890] setpgid(0, 0 [pid 5889] setpgid(0, 0 [pid 5888] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5891 attached [pid 5890] <... setpgid resumed>) = 0 [pid 5889] <... setpgid resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5888] <... openat resumed>) = 3 [pid 5891] set_robust_list(0x555571b286e0, 24 [pid 5890] <... openat resumed>) = 3 [pid 5891] <... set_robust_list resumed>) = 0 [pid 5890] write(3, "1000", 4 [pid 5889] <... openat resumed>) = 3 [pid 5891] rt_sigprocmask(SIG_SETMASK, [] [pid 5890] <... write resumed>) = 4 [pid 5888] write(3, "1000", 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5891 [pid 5891] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5890] close(3 [pid 5889] write(3, "1000", 4 [pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5890] <... close resumed>) = 0 [pid 5889] <... write resumed>) = 4 [pid 5888] <... write resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5892 attached [pid 5891] <... prctl resumed>) = 0 [pid 5890] write(1, "executing program\n", 18 executing program [pid 5889] close(3 [pid 5888] close(3 [pid 5892] set_robust_list(0x555571b286e0, 24 [pid 5891] setpgid(0, 0 [pid 5890] <... write resumed>) = 18 [pid 5889] <... close resumed>) = 0 [pid 5888] <... close resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5892 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] <... setpgid resumed>) = 0 [pid 5890] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5889] write(1, "executing program\n", 18 [pid 5888] write(1, "executing program\n", 18 executing program executing program [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5892] rt_sigprocmask(SIG_SETMASK, [] [pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5889] <... write resumed>) = 18 [pid 5888] <... write resumed>) = 18 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5891] <... openat resumed>) = 3 [pid 5890] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5889] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5888] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] write(3, "1000", 4 [pid 5890] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5889] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5888] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5892] <... prctl resumed>) = 0 [pid 5891] <... write resumed>) = 4 [pid 5890] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5889] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5888] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5892] setpgid(0, 0 [pid 5891] close(3 [pid 5890] <... openat resumed>) = 3 [pid 5889] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5888] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] <... setpgid resumed>) = 0 [pid 5891] <... close resumed>) = 0 [pid 5890] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5889] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5891] write(1, "executing program\n", 18 [pid 5889] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5888] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5892] <... openat resumed>) = 3 [pid 5891] <... write resumed>) = 18 [pid 5889] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5888] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] write(3, "1000", 4 [pid 5891] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5889] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5891] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5889] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5888] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5888] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5889] exit_group(0 [pid 5888] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5889] <... exit_group resumed>) = ? [pid 5888] exit_group(0) = ? [pid 5892] <... write resumed>) = 4 [pid 5891] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5890] <... write resumed>) = 31 [pid 5892] close(3) = 0 [pid 5891] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5890] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5892] write(1, "executing program\n", 18 [pid 5891] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5890] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5892] <... write resumed>) = 18 [pid 5891] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5890] exit_group(0 [pid 5889] +++ exited with 0 +++ [pid 5888] +++ exited with 0 +++ [pid 5892] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5891] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5890] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5892] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5891] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5892] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5891] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5891] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5892] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5891] exit_group(0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5892] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5891] <... exit_group resumed>) = ? [pid 5620] <... restart_syscall resumed>) = 0 [pid 5892] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5892] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5893 attached ) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5893] set_robust_list(0x555571b286e0, 24 [pid 5892] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5891] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5893 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5894 attached [pid 5893] rt_sigprocmask(SIG_SETMASK, [] [pid 5892] exit_group(0 [pid 5890] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5892] <... exit_group resumed>) = ? [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5894 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5894] set_robust_list(0x555571b286e0, 24 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [ 112.202172][ T5890] gadgetfs: bound to dummy_udc driver [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5894] rt_sigprocmask(SIG_SETMASK, [] [pid 5893] <... prctl resumed>) = 0 [pid 5892] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5893] setpgid(0, 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] <... setpgid resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5895 attached [pid 5894] <... prctl resumed>) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... restart_syscall resumed>) = 0 [pid 5895] set_robust_list(0x555571b286e0, 24 [pid 5894] setpgid(0, 0 [pid 5893] <... openat resumed>) = 3 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5894] <... setpgid resumed>) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5895 [pid 5895] rt_sigprocmask(SIG_SETMASK, [] [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5896 attached [pid 5895] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5894] <... openat resumed>) = 3 [pid 5893] write(3, "1000", 4 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5896] set_robust_list(0x555571b286e0, 24 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] write(3, "1000", 4 [pid 5893] <... write resumed>) = 4 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] <... prctl resumed>) = 0 [pid 5894] <... write resumed>) = 4 [pid 5893] close(3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5896 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [] [pid 5895] setpgid(0, 0 [pid 5894] close(3 [pid 5893] <... close resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5896] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5895] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5897 attached [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5894] <... close resumed>) = 0 [pid 5893] write(1, "executing program\n", 18 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5897] set_robust_list(0x555571b286e0, 24 [pid 5896] <... prctl resumed>) = 0 [pid 5895] <... openat resumed>) = 3 executing program [pid 5894] write(1, "executing program\n", 18 [pid 5893] <... write resumed>) = 18 executing program [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] setpgid(0, 0 [pid 5895] write(3, "1000", 4 [pid 5894] <... write resumed>) = 18 [pid 5893] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5897 [pid 5897] rt_sigprocmask(SIG_SETMASK, [] [pid 5896] <... setpgid resumed>) = 0 [pid 5895] <... write resumed>) = 4 [pid 5894] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5893] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5897] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] close(3 [pid 5894] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5893] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] <... close resumed>) = 0 [pid 5893] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5895] write(1, "executing program\n", 18 [pid 5897] setpgid(0, 0 [pid 5895] <... write resumed>) = 18 executing program [pid 5897] <... setpgid resumed>) = 0 [pid 5895] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5894] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5896] <... openat resumed>) = 3 [pid 5893] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] write(3, "1000", 4 [pid 5895] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5894] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5893] <... openat resumed>) = 3 [pid 5897] <... openat resumed>) = 3 [pid 5896] <... write resumed>) = 4 [pid 5895] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5894] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5893] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5897] write(3, "1000", 4 [pid 5896] close(3 [pid 5895] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5894] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5897] <... write resumed>) = 4 [pid 5895] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5897] close(3 [pid 5896] <... close resumed>) = 0 [pid 5897] <... close resumed>) = 0 [pid 5896] write(1, "executing program\n", 18 [pid 5895] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5894] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5897] write(1, "executing program\n", 18 [pid 5896] <... write resumed>) = 18 [pid 5895] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5894] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5897] <... write resumed>) = 18 executing program [pid 5896] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5895] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5894] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5897] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5896] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5895] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5894] exit_group(0 [pid 5893] <... write resumed>) = 31 [pid 5897] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5896] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5895] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5897] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5896] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5895] exit_group(0 [pid 5894] <... exit_group resumed>) = ? [pid 5893] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5897] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5896] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5895] <... exit_group resumed>) = ? [pid 5894] +++ exited with 0 +++ [pid 5897] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5896] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5893] <... openat resumed>) = 4 [pid 5897] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5897] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5896] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5895] +++ exited with 0 +++ [pid 5893] exit_group(0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5897] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5896] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5893] <... exit_group resumed>) = ? [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5897] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5896] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5897] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5896] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5897] exit_group(0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5897] <... exit_group resumed>) = ? [pid 5896] exit_group(0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5896] <... exit_group resumed>) = ? [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5897] +++ exited with 0 +++ [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5898 attached [pid 5896] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 112.321182][ T5893] gadgetfs: bound to dummy_udc driver [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5898] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5898 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... restart_syscall resumed>) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5899 attached [pid 5898] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5899 [pid 5898] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5899] set_robust_list(0x555571b286e0, 24 [pid 5898] <... prctl resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5900 attached [pid 5899] <... set_robust_list resumed>) = 0 [pid 5898] setpgid(0, 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5901 attached [pid 5900] set_robust_list(0x555571b286e0, 24 [pid 5901] set_robust_list(0x555571b286e0, 24 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5898] <... setpgid resumed>) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [] [pid 5900] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5902 attached [pid 5901] <... set_robust_list resumed>) = 0 [pid 5899] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5900] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5901 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5900 [pid 5902] set_robust_list(0x555571b286e0, 24 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5901] rt_sigprocmask(SIG_SETMASK, [] [pid 5898] <... openat resumed>) = 3 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5902 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5900] <... prctl resumed>) = 0 [pid 5899] <... prctl resumed>) = 0 [pid 5898] write(3, "1000", 4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5902] rt_sigprocmask(SIG_SETMASK, [] [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5900] setpgid(0, 0 [pid 5899] setpgid(0, 0 [pid 5898] <... write resumed>) = 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5902] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5901] <... prctl resumed>) = 0 [pid 5900] <... setpgid resumed>) = 0 [pid 5899] <... setpgid resumed>) = 0 [pid 5898] close(3 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5901] setpgid(0, 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5898] <... close resumed>) = 0 [pid 5902] <... prctl resumed>) = 0 [pid 5901] <... setpgid resumed>) = 0 [pid 5900] <... openat resumed>) = 3 [pid 5899] <... openat resumed>) = 3 [pid 5898] write(1, "executing program\n", 18 [pid 5899] write(3, "1000", 4) = 4 [pid 5902] setpgid(0, 0 executing program [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] close(3 [pid 5898] <... write resumed>) = 18 [pid 5900] write(3, "1000", 4 [pid 5902] <... setpgid resumed>) = 0 [pid 5901] <... openat resumed>) = 3 [pid 5900] <... write resumed>) = 4 [pid 5899] <... close resumed>) = 0 [pid 5898] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] write(3, "1000", 4 [pid 5900] close(3 [pid 5899] write(1, "executing program\n", 18 [pid 5901] <... write resumed>) = 4 [pid 5900] <... close resumed>) = 0 [pid 5899] <... write resumed>) = 18 executing program [pid 5898] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5902] <... openat resumed>) = 3 [pid 5902] write(3, "1000", 4 [pid 5901] close(3 [pid 5900] write(1, "executing program\n", 18 [pid 5899] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5898] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5902] <... write resumed>) = 4 [pid 5901] <... close resumed>) = 0 [pid 5900] <... write resumed>) = 18 [pid 5899] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5898] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5902] close(3 [pid 5901] write(1, "executing program\n", 18 [pid 5900] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5899] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5902] <... close resumed>) = 0 [pid 5901] <... write resumed>) = 18 [pid 5900] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5902] write(1, "executing program\n", 18 [pid 5900] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5901] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5899] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5898] <... openat resumed>) = 3 [pid 5899] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5899] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) executing program [pid 5899] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5902] <... write resumed>) = 18 [pid 5901] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5899] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5898] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5899] exit_group(0) = ? [pid 5902] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5901] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5902] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5902] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5900] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5899] +++ exited with 0 +++ [pid 5901] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5901] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5902] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5900] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5902] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5902] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5901] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5900] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5901] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5901] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5902] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5901] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5900] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5902] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5901] <... openat resumed>) = 3 [pid 5901] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 5903 attached ) = ? [pid 5900] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5903] set_robust_list(0x555571b286e0, 24 [pid 5902] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5903] <... set_robust_list resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5903 [pid 5901] +++ exited with 0 +++ [pid 5903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5902] <... openat resumed>) = 3 [pid 5900] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5903] <... prctl resumed>) = 0 [pid 5898] <... write resumed>) = 31 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5900] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5898] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5903] setpgid(0, 0 [pid 5902] exit_group(0 [pid 5900] exit_group(0 [pid 5898] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5903] <... setpgid resumed>) = 0 [pid 5902] <... exit_group resumed>) = ? [pid 5900] <... exit_group resumed>) = ? [pid 5898] exit_group(0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5903] write(3, "1000", 4 [pid 5902] +++ exited with 0 +++ [pid 5900] +++ exited with 0 +++ [pid 5898] <... exit_group resumed>) = ? [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5903] <... write resumed>) = 4 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5903] close(3) = 0 [pid 5903] write(1, "executing program\n", 18 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5904 attached [pid 5903] <... write resumed>) = 18 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5904] set_robust_list(0x555571b286e0, 24 [pid 5903] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5904 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [ 112.468771][ T5898] gadgetfs: bound to dummy_udc driver [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5903] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5904] rt_sigprocmask(SIG_SETMASK, [] [pid 5898] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5905 attached [pid 5905] set_robust_list(0x555571b286e0, 24 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5905 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5906 attached [pid 5905] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5906] set_robust_list(0x555571b286e0, 24 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5907 attached [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5906 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [] [pid 5905] <... prctl resumed>) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5907 [pid 5907] set_robust_list(0x555571b286e0, 24 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5905] setpgid(0, 0 [pid 5904] <... prctl resumed>) = 0 [pid 5903] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [] [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] <... setpgid resumed>) = 0 [pid 5904] setpgid(0, 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5906] <... prctl resumed>) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... setpgid resumed>) = 0 [pid 5903] <... openat resumed>) = 3 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] setpgid(0, 0 [pid 5905] <... openat resumed>) = 3 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5907] <... prctl resumed>) = 0 [pid 5906] <... setpgid resumed>) = 0 [pid 5905] write(3, "1000", 4 [pid 5904] <... openat resumed>) = 3 [pid 5907] setpgid(0, 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] <... write resumed>) = 4 [pid 5907] <... setpgid resumed>) = 0 [pid 5905] close(3 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] <... openat resumed>) = 3 [pid 5905] <... close resumed>) = 0 [pid 5904] write(3, "1000", 4 [pid 5907] <... openat resumed>) = 3 [pid 5906] write(3, "1000", 4 [pid 5905] write(1, "executing program\n", 18 [pid 5904] <... write resumed>) = 4 executing program [pid 5905] <... write resumed>) = 18 [pid 5907] write(3, "1000", 4 [pid 5906] <... write resumed>) = 4 [pid 5904] close(3 [pid 5906] close(3 [pid 5904] <... close resumed>) = 0 [pid 5903] <... write resumed>) = 31 [pid 5905] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5904] write(1, "executing program\n", 18 executing program [pid 5907] <... write resumed>) = 4 [pid 5906] <... close resumed>) = 0 [pid 5904] <... write resumed>) = 18 [pid 5907] close(3 [pid 5906] write(1, "executing program\n", 18 [pid 5905] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5904] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5903] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5907] <... close resumed>) = 0 [pid 5906] <... write resumed>) = 18 [pid 5905] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5904] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5907] write(1, "executing program\n", 18 [pid 5906] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5905] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5904] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5903] <... openat resumed>) = 4 [pid 5907] <... write resumed>) = 18 [pid 5907] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5906] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5905] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5903] exit_group(0 [pid 5906] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5905] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5907] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5906] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5905] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5904] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5903] <... exit_group resumed>) = ? [pid 5907] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5906] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5905] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5904] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5907] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5906] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5905] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5904] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5904] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5905] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5907] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5906] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5904] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5907] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5906] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] exit_group(0 [pid 5907] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5906] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5905] <... exit_group resumed>) = ? [ 112.590045][ T5903] gadgetfs: bound to dummy_udc driver [pid 5904] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5907] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5905] +++ exited with 0 +++ [pid 5907] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5906] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5904] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5903] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5907] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5906] exit_group(0) = ? [pid 5904] exit_group(0) = ? [pid 5907] exit_group(0 [pid 5906] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5907] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5907] +++ exited with 0 +++ [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5908 attached ci2-upstream-fs/strace-static-x86_64: Process 5909 attached [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5909] set_robust_list(0x555571b286e0, 24 [pid 5908] set_robust_list(0x555571b286e0, 24 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5909 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [] [pid 5908] <... set_robust_list resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5908 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5909] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5910 attached ci2-upstream-fs/strace-static-x86_64: Process 5911 attached ) = 0 [pid 5908] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5911] set_robust_list(0x555571b286e0, 24 [pid 5910] set_robust_list(0x555571b286e0, 24 [pid 5909] setpgid(0, 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5911 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5910 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... setpgid resumed>) = 0 [pid 5908] <... prctl resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5911] rt_sigprocmask(SIG_SETMASK, [] [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [] [pid 5911] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5908] setpgid(0, 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5909] <... openat resumed>) = 3 [pid 5908] <... setpgid resumed>) = 0 [pid 5911] <... prctl resumed>) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5912 attached [pid 5911] setpgid(0, 0 [pid 5910] <... prctl resumed>) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] write(3, "1000", 4 [pid 5911] <... setpgid resumed>) = 0 [pid 5910] setpgid(0, 0 [pid 5909] <... write resumed>) = 4 [pid 5908] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5912 [pid 5912] set_robust_list(0x555571b286e0, 24) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5910] <... setpgid resumed>) = 0 [pid 5909] close(3 [pid 5908] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5912] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5912] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5911] <... openat resumed>) = 3 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] <... close resumed>) = 0 [pid 5908] <... write resumed>) = 4 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5909] write(1, "executing program\n", 18 executing program [pid 5908] close(3 [pid 5912] <... prctl resumed>) = 0 [pid 5911] write(3, "1000", 4 [pid 5909] <... write resumed>) = 18 [pid 5908] <... close resumed>) = 0 [pid 5912] setpgid(0, 0 [pid 5911] <... write resumed>) = 4 [pid 5910] <... openat resumed>) = 3 [pid 5912] <... setpgid resumed>) = 0 [pid 5911] close(3 [pid 5909] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5908] write(1, "executing program\n", 18 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5911] <... close resumed>) = 0 [pid 5910] write(3, "1000", 4 executing program executing program [pid 5911] write(1, "executing program\n", 18 [pid 5912] <... openat resumed>) = 3 [pid 5911] <... write resumed>) = 18 [pid 5910] <... write resumed>) = 4 [pid 5909] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5908] <... write resumed>) = 18 [pid 5912] write(3, "1000", 4 [pid 5910] close(3 [pid 5912] <... write resumed>) = 4 [pid 5911] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5909] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5908] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5912] close(3 [pid 5910] <... close resumed>) = 0 [pid 5912] <... close resumed>) = 0 [pid 5911] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5910] write(1, "executing program\n", 18 [pid 5908] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 5912] write(1, "executing program\n", 18 [pid 5911] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5910] <... write resumed>) = 18 [pid 5909] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5908] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5912] <... write resumed>) = 18 [pid 5912] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5912] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5910] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5909] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = 3 [pid 5910] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5910] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5909] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5911] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5912] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5910] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5908] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5911] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5910] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5909] <... write resumed>) = 31 [pid 5912] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5910] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5912] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5911] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5910] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5909] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5908] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5912] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5911] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5910] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5909] <... openat resumed>) = 4 [pid 5908] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5912] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5911] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5910] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5909] exit_group(0 [pid 5908] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5912] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5911] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5910] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5908] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5912] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5909] <... exit_group resumed>) = ? [pid 5908] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5912] exit_group(0 [pid 5910] exit_group(0 [pid 5912] <... exit_group resumed>) = ? [pid 5911] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5908] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5910] <... exit_group resumed>) = ? [pid 5912] +++ exited with 0 +++ [pid 5908] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5911] exit_group(0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5911] <... exit_group resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5911] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [ 112.781144][ T5909] gadgetfs: bound to dummy_udc driver [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5913 attached [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5914 attached [pid 5913] set_robust_list(0x555571b286e0, 24 [pid 5914] set_robust_list(0x555571b286e0, 24 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5913 [pid 5914] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5915 attached ci2-upstream-fs/strace-static-x86_64: Process 5916 attached [pid 5914] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5913] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5914 ci2-upstream-fs/strace-static-x86_64: Process 5917 attached [pid 5915] set_robust_list(0x555571b286e0, 24 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5915 [pid 5916] set_robust_list(0x555571b286e0, 24 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5917 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5916 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5917] set_robust_list(0x555571b286e0, 24 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] <... prctl resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_SETMASK, [] [pid 5915] rt_sigprocmask(SIG_SETMASK, [] [pid 5914] <... prctl resumed>) = 0 [pid 5913] setpgid(0, 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5915] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5914] setpgid(0, 0 [pid 5913] <... setpgid resumed>) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] <... setpgid resumed>) = 0 [pid 5913] <... openat resumed>) = 3 [pid 5917] rt_sigprocmask(SIG_SETMASK, [] [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] <... prctl resumed>) = 0 [pid 5915] <... prctl resumed>) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5916] setpgid(0, 0 [pid 5915] setpgid(0, 0 [pid 5913] write(3, "1000", 4 [pid 5916] <... setpgid resumed>) = 0 [pid 5915] <... setpgid resumed>) = 0 [pid 5913] <... write resumed>) = 4 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] close(3 [pid 5914] <... openat resumed>) = 3 [pid 5915] <... openat resumed>) = 3 [pid 5917] <... prctl resumed>) = 0 [pid 5913] <... close resumed>) = 0 [pid 5916] <... openat resumed>) = 3 [pid 5917] setpgid(0, 0 [pid 5913] write(1, "executing program\n", 18 [pid 5917] <... setpgid resumed>) = 0 [pid 5915] write(3, "1000", 4 [pid 5914] write(3, "1000", 4 [pid 5913] <... write resumed>) = 18 executing program [pid 5916] write(3, "1000", 4 [pid 5913] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5916] <... write resumed>) = 4 [pid 5915] <... write resumed>) = 4 [pid 5914] <... write resumed>) = 4 [pid 5916] close(3 [pid 5915] close(3 [pid 5914] close(3 [pid 5913] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5915] <... close resumed>) = 0 [pid 5914] <... close resumed>) = 0 [pid 5917] <... openat resumed>) = 3 [pid 5916] <... close resumed>) = 0 [pid 5915] write(1, "executing program\n", 18 [pid 5913] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5914] write(1, "executing program\n", 18 [pid 5917] write(3, "1000", 4 [pid 5916] write(1, "executing program\n", 18 [pid 5915] <... write resumed>) = 18 [pid 5914] <... write resumed>) = 18 executing program executing program executing program [pid 5916] <... write resumed>) = 18 [pid 5915] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5917] <... write resumed>) = 4 [pid 5917] close(3 [pid 5916] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5915] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5914] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5913] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5917] <... close resumed>) = 0 [pid 5916] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5915] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5914] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5913] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5917] write(1, "executing program\n", 18 executing program [pid 5916] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5915] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5914] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5917] <... write resumed>) = 18 [pid 5915] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5913] <... openat resumed>) = 3 [pid 5917] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5915] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5913] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5917] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5915] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5917] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5915] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5917] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5916] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5915] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5914] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5916] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5915] <... openat resumed>) = 3 [pid 5914] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5917] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5916] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5915] exit_group(0 [pid 5914] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5916] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5915] <... exit_group resumed>) = ? [pid 5914] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5917] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5917] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5916] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5914] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5916] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5914] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5916] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5916] exit_group(0 [pid 5914] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5917] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5916] <... exit_group resumed>) = ? [pid 5915] +++ exited with 0 +++ [pid 5913] <... write resumed>) = 31 [pid 5917] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5914] exit_group(0) = ? [pid 5913] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5917] <... openat resumed>) = 3 [pid 5917] exit_group(0 [pid 5914] +++ exited with 0 +++ [pid 5913] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5916] +++ exited with 0 +++ [pid 5917] <... exit_group resumed>) = ? [pid 5913] exit_group(0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5913] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5917] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5913] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [ 112.921218][ T5913] gadgetfs: bound to dummy_udc driver [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5919 ci2-upstream-fs/strace-static-x86_64: Process 5919 attached ci2-upstream-fs/strace-static-x86_64: Process 5918 attached [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5918 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5920 attached , NULL, 8) = 0 [pid 5920] set_robust_list(0x555571b286e0, 24) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [] [pid 5919] set_robust_list(0x555571b286e0, 24 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5918] set_robust_list(0x555571b286e0, 24 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5920] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5920] <... prctl resumed>) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] rt_sigprocmask(SIG_SETMASK, [] [pid 5920] <... openat resumed>) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5920] close(3) = 0 [pid 5920] write(1, "executing program\n", 18) = 18 [pid 5920] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5919] rt_sigprocmask(SIG_SETMASK, [] [pid 5920] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5920] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5918] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5920 [pid 5920] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5919] <... prctl resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5919] setpgid(0, 0 [pid 5918] <... prctl resumed>) = 0 [pid 5920] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5919] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5921 attached [pid 5920] <... openat resumed>) = 3 [pid 5918] setpgid(0, 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5922 attached [pid 5921] set_robust_list(0x555571b286e0, 24 [pid 5918] <... setpgid resumed>) = 0 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5919] <... openat resumed>) = 3 [pid 5922] set_robust_list(0x555571b286e0, 24 [pid 5921] rt_sigprocmask(SIG_SETMASK, [] [pid 5919] write(3, "1000", 4 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5922 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5921 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5919] <... write resumed>) = 4 [pid 5918] <... openat resumed>) = 3 [pid 5919] close(3 [pid 5918] write(3, "1000", 4 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5918] <... write resumed>) = 4 [pid 5919] <... close resumed>) = 0 [pid 5918] close(3 [pid 5919] write(1, "executing program\n", 18 [pid 5921] <... prctl resumed>) = 0 executing program [pid 5921] setpgid(0, 0) = 0 [pid 5919] <... write resumed>) = 18 [pid 5918] <... close resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [] [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5918] write(1, "executing program\n", 18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5919] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5918] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5918] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5922] <... prctl resumed>) = 0 [pid 5922] setpgid(0, 0 [pid 5919] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5918] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5922] <... setpgid resumed>) = 0 [pid 5919] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5918] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5918] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5922] <... openat resumed>) = 3 [pid 5921] <... openat resumed>) = 3 [pid 5919] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5918] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5922] write(3, "1000", 4 [pid 5919] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5919] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5922] <... write resumed>) = 4 [pid 5921] write(3, "1000", 4 [pid 5918] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5920] <... write resumed>) = 31 [pid 5919] <... openat resumed>) = 3 [pid 5922] close(3 [pid 5921] <... write resumed>) = 4 [pid 5920] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5918] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5921] close(3 [pid 5919] exit_group(0 [pid 5922] <... close resumed>) = 0 [pid 5921] <... close resumed>) = 0 [pid 5920] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5918] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5922] write(1, "executing program\n", 18 [pid 5921] write(1, "executing program\n", 18 [pid 5919] <... exit_group resumed>) = ? executing program executing program [pid 5918] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5922] <... write resumed>) = 18 [pid 5921] <... write resumed>) = 18 [pid 5921] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5918] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5922] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5921] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5921] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5920] exit_group(0 [pid 5921] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5922] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5920] <... exit_group resumed>) = ? [pid 5919] +++ exited with 0 +++ [pid 5918] exit_group(0 [pid 5922] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5921] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5918] <... exit_group resumed>) = ? [pid 5921] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5921] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5921] exit_group(0) = ? ci2-upstream-fs/strace-static-x86_64: Process 5923 attached [pid 5922] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5921] +++ exited with 0 +++ [pid 5920] +++ exited with 0 +++ [pid 5918] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 113.034622][ T5920] gadgetfs: bound to dummy_udc driver [pid 5922] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5923 [pid 5923] set_robust_list(0x555571b286e0, 24) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [] [pid 5922] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5923] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5922] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5923] <... prctl resumed>) = 0 [pid 5923] setpgid(0, 0) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5924 attached [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5926 attached ci2-upstream-fs/strace-static-x86_64: Process 5925 attached [pid 5924] set_robust_list(0x555571b286e0, 24 [pid 5923] <... openat resumed>) = 3 [pid 5922] <... write resumed>) = 31 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5924 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5926] set_robust_list(0x555571b286e0, 24 [pid 5925] set_robust_list(0x555571b286e0, 24 [pid 5924] rt_sigprocmask(SIG_SETMASK, [] [pid 5923] write(3, "1000", 4 [pid 5922] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5926 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5925 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5923] <... write resumed>) = 4 [pid 5922] <... openat resumed>) = 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [] [pid 5925] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5925] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5923] close(3 [pid 5922] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5924] <... prctl resumed>) = 0 [pid 5923] <... close resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] <... prctl resumed>) = 0 [pid 5925] <... prctl resumed>) = 0 [pid 5924] setpgid(0, 0 [pid 5923] write(1, "executing program\n", 18 [pid 5922] <... exit_group resumed>) = ? executing program [pid 5926] setpgid(0, 0 [pid 5925] setpgid(0, 0 [pid 5924] <... setpgid resumed>) = 0 [pid 5923] <... write resumed>) = 18 [pid 5926] <... setpgid resumed>) = 0 [pid 5925] <... setpgid resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] <... openat resumed>) = 3 [pid 5923] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5926] <... openat resumed>) = 3 [ 113.114018][ T5922] gadgetfs: bound to dummy_udc driver [pid 5923] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5925] <... openat resumed>) = 3 [pid 5926] write(3, "1000", 4 [pid 5924] write(3, "1000", 4 [pid 5923] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5926] <... write resumed>) = 4 [pid 5925] write(3, "1000", 4 [pid 5924] <... write resumed>) = 4 [pid 5923] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5926] close(3 [pid 5925] <... write resumed>) = 4 [pid 5924] close(3 [pid 5923] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5926] <... close resumed>) = 0 [pid 5925] close(3 [pid 5924] <... close resumed>) = 0 [pid 5926] write(1, "executing program\n", 18 [pid 5925] <... close resumed>) = 0 executing program [pid 5924] write(1, "executing program\n", 18 [pid 5923] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5922] +++ exited with 0 +++ [pid 5926] <... write resumed>) = 18 [pid 5925] write(1, "executing program\n", 18 [pid 5924] <... write resumed>) = 18 [pid 5923] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 5926] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5925] <... write resumed>) = 18 [pid 5924] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5923] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5926] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5925] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5924] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5923] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5926] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5925] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5924] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5923] exit_group(0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5926] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5925] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5924] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5923] <... exit_group resumed>) = ? [pid 5926] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5925] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5924] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5926] <... openat resumed>) = 3 [pid 5924] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5925] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5924] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5926] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5925] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5924] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5923] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5924] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5924] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5925] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5925] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5924] exit_group(0 [pid 5925] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 5927 attached ) = 3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5928 ci2-upstream-fs/strace-static-x86_64: Process 5928 attached [pid 5927] set_robust_list(0x555571b286e0, 24 [pid 5925] exit_group(0 [pid 5924] <... exit_group resumed>) = ? [pid 5927] <... set_robust_list resumed>) = 0 [pid 5925] <... exit_group resumed>) = ? [pid 5928] set_robust_list(0x555571b286e0, 24 [pid 5927] rt_sigprocmask(SIG_SETMASK, [] [pid 5926] <... write resumed>) = 31 [pid 5924] +++ exited with 0 +++ [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5927 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5928] <... set_robust_list resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [] [pid 5926] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5928] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5926] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5928] <... prctl resumed>) = 0 [pid 5927] <... prctl resumed>) = 0 [pid 5926] exit_group(0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5928] setpgid(0, 0 [pid 5927] setpgid(0, 0 [pid 5926] <... exit_group resumed>) = ? [pid 5925] +++ exited with 0 +++ [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5928] <... setpgid resumed>) = 0 [pid 5927] <... setpgid resumed>) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5928] <... openat resumed>) = 3 [pid 5926] +++ exited with 0 +++ [pid 5613] <... restart_syscall resumed>) = 0 [pid 5927] <... openat resumed>) = 3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 113.249881][ T5926] gadgetfs: bound to dummy_udc driver [pid 5928] write(3, "1000", 4 [pid 5927] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 5929 attached [pid 5928] <... write resumed>) = 4 [pid 5927] <... write resumed>) = 4 [pid 5927] close(3 [pid 5928] close(3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5929 [pid 5927] <... close resumed>) = 0 [pid 5928] <... close resumed>) = 0 [pid 5927] write(1, "executing program\n", 18 [pid 5928] write(1, "executing program\n", 18 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5927] <... write resumed>) = 18 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5929] set_robust_list(0x555571b286e0, 24 [pid 5928] <... write resumed>) = 18 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5927] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5929] rt_sigprocmask(SIG_SETMASK, [] [pid 5928] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5929] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program executing program [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5927] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5929] setpgid(0, 0 [pid 5928] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5927] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5929] <... setpgid resumed>) = 0 [pid 5927] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5928] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5927] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5930 attached [pid 5929] <... openat resumed>) = 3 [pid 5928] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5927] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5930] set_robust_list(0x555571b286e0, 24 [pid 5929] write(3, "1000", 4 [pid 5928] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5927] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5930 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5928] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5930] rt_sigprocmask(SIG_SETMASK, [] [pid 5929] <... write resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5931 attached [pid 5930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5929] close(3 [pid 5928] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] set_robust_list(0x555571b286e0, 24 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5929] <... close resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... prctl resumed>) = 0 [pid 5929] write(1, "executing program\n", 18 [pid 5928] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5931 executing program [pid 5931] rt_sigprocmask(SIG_SETMASK, [] [pid 5930] setpgid(0, 0 [pid 5929] <... write resumed>) = 18 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5930] <... setpgid resumed>) = 0 [pid 5929] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5928] <... openat resumed>) = 3 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5929] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5931] <... prctl resumed>) = 0 [pid 5929] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5930] <... openat resumed>) = 3 [pid 5931] setpgid(0, 0 [pid 5930] write(3, "1000", 4 [pid 5929] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5928] exit_group(0 [pid 5929] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5931] <... setpgid resumed>) = 0 [pid 5930] <... write resumed>) = 4 [pid 5929] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5928] <... exit_group resumed>) = ? [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5930] close(3 [pid 5927] <... write resumed>) = 31 [pid 5930] <... close resumed>) = 0 [pid 5929] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5930] write(1, "executing program\n", 18 [pid 5929] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5927] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5930] <... write resumed>) = 18 executing program [pid 5929] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5930] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5929] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5927] <... openat resumed>) = 4 [pid 5930] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5929] exit_group(0 [pid 5928] +++ exited with 0 +++ [pid 5930] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5929] <... exit_group resumed>) = ? [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5930] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5927] exit_group(0 [pid 5930] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5930] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5927] <... exit_group resumed>) = ? [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5932 attached [pid 5930] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5929] +++ exited with 0 +++ [pid 5932] set_robust_list(0x555571b286e0, 24 [pid 5930] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5932 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5930] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5930] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5932] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [ 113.365137][ T5927] gadgetfs: bound to dummy_udc driver [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5932] write(3, "1000", 4 [pid 5930] exit_group(0 [pid 5932] <... write resumed>) = 4 [pid 5932] close(3) = 0 [pid 5930] <... exit_group resumed>) = ? [pid 5932] write(1, "executing program\n", 18) = 18 executing program [pid 5932] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 5932] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5931] <... openat resumed>) = 3 [pid 5932] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5931] write(3, "1000", 4 [pid 5932] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5931] <... write resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5933 attached [pid 5932] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5933 [pid 5933] set_robust_list(0x555571b286e0, 24 [pid 5932] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5931] close(3 [pid 5930] +++ exited with 0 +++ [pid 5933] <... set_robust_list resumed>) = 0 [pid 5932] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5931] <... close resumed>) = 0 [pid 5927] +++ exited with 0 +++ [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5933] rt_sigprocmask(SIG_SETMASK, [] [pid 5931] write(1, "executing program\n", 18 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- executing program [pid 5933] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5932] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5931] <... write resumed>) = 18 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5933] <... prctl resumed>) = 0 [pid 5931] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5932] exit_group(0 [pid 5933] setpgid(0, 0 [pid 5932] <... exit_group resumed>) = ? [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5933] <... setpgid resumed>) = 0 [pid 5931] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5933] <... openat resumed>) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5933] write(3, "1000", 4 [pid 5931] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5933] <... write resumed>) = 4 [pid 5932] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5934 attached [pid 5933] close(3 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5931] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] <... close resumed>) = 0 [pid 5934] set_robust_list(0x555571b286e0, 24 [pid 5933] write(1, "executing program\n", 18 [pid 5931] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5934 executing program [pid 5934] <... set_robust_list resumed>) = 0 [pid 5933] <... write resumed>) = 18 ci2-upstream-fs/strace-static-x86_64: Process 5935 attached [pid 5931] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [] [pid 5933] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5935 [pid 5935] set_robust_list(0x555571b286e0, 24 [pid 5934] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5933] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5935] <... set_robust_list resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [] [pid 5934] <... prctl resumed>) = 0 [pid 5933] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5934] setpgid(0, 0 [pid 5933] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5934] <... setpgid resumed>) = 0 [pid 5933] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5934] <... openat resumed>) = 3 [pid 5933] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5934] write(3, "1000", 4) = 4 [pid 5933] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5934] close(3 [pid 5933] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5934] <... close resumed>) = 0 [pid 5934] write(1, "executing program\n", 18 [pid 5933] <... openat resumed>) = 3 [pid 5934] <... write resumed>) = 18 executing program [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5933] exit_group(0 [pid 5934] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5933] <... exit_group resumed>) = ? [pid 5935] <... prctl resumed>) = 0 [pid 5934] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5935] setpgid(0, 0ci2-upstream-fs/strace-static-x86_64: Process 5936 attached ) = 0 [pid 5934] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5933] +++ exited with 0 +++ [pid 5936] set_robust_list(0x555571b286e0, 24 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] <... write resumed>) = 31 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5935] <... openat resumed>) = 3 [pid 5934] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5936 [pid 5935] write(3, "1000", 4 [pid 5931] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5935] <... write resumed>) = 4 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5935] close(3 [pid 5936] rt_sigprocmask(SIG_SETMASK, [] [pid 5934] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5931] <... openat resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5935] <... close resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5935] write(1, "executing program\n", 18 [pid 5934] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5931] exit_group(0 [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... write resumed>) = 18 [pid 5934] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5936] <... prctl resumed>) = 0 [pid 5935] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5934] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5931] <... exit_group resumed>) = ? [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5936] setpgid(0, 0) = 0 [pid 5934] exit_group(0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5934] <... exit_group resumed>) = ? [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5936] <... openat resumed>) = 3 [pid 5935] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5936] write(3, "1000", 4 [pid 5935] <... mount resumed>) = -1 EBUSY (Device or resource busy) [ 113.543549][ T5931] gadgetfs: bound to dummy_udc driver [pid 5936] <... write resumed>) = 4 [pid 5936] close(3 [pid 5935] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5934] +++ exited with 0 +++ [pid 5936] <... close resumed>) = 0 [pid 5936] write(1, "executing program\n", 18) = 18 executing program [pid 5936] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5935] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5936] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5935] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5936] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5937 attached ) = -1 EBUSY (Device or resource busy) [pid 5936] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5937 [pid 5937] set_robust_list(0x555571b286e0, 24 [pid 5936] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5935] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5936] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5936] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] exit_group(0 [pid 5935] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [] [pid 5936] <... exit_group resumed>) = ? [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5938 attached ) = 0 [pid 5935] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5937] setpgid(0, 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5938 [pid 5937] <... setpgid resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] +++ exited with 0 +++ [pid 5935] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5938] set_robust_list(0x555571b286e0, 24 [pid 5937] <... openat resumed>) = 3 [pid 5931] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5938] <... set_robust_list resumed>) = 0 [pid 5935] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5937] write(3, "1000", 4 [pid 5938] rt_sigprocmask(SIG_SETMASK, [] [pid 5937] <... write resumed>) = 4 [pid 5938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5937] close(3) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5937] write(1, "executing program\n", 18 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5937] <... write resumed>) = 18 executing program [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5935] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5939 attached [pid 5938] <... prctl resumed>) = 0 [pid 5937] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5938] setpgid(0, 0 [pid 5939] set_robust_list(0x555571b286e0, 24 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5939 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5938] <... setpgid resumed>) = 0 [pid 5937] mount(NULL, "./gadget", "gadgetfs", 0, NULLci2-upstream-fs/strace-static-x86_64: Process 5940 attached [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5937] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5937] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5940 [pid 5939] rt_sigprocmask(SIG_SETMASK, [] [pid 5938] <... openat resumed>) = 3 [pid 5937] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5940] set_robust_list(0x555571b286e0, 24 [pid 5939] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5938] write(3, "1000", 4 [pid 5937] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] <... write resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5940] rt_sigprocmask(SIG_SETMASK, [] [pid 5939] <... prctl resumed>) = 0 [pid 5938] close(3 [pid 5940] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5939] setpgid(0, 0 [pid 5938] <... close resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5939] <... setpgid resumed>) = 0 [pid 5938] write(1, "executing program\n", 18 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] <... prctl resumed>) = 0 [pid 5939] <... openat resumed>) = 3 [pid 5938] <... write resumed>) = 18 [pid 5940] setpgid(0, 0 [pid 5938] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5941 attached [pid 5940] <... setpgid resumed>) = 0 [pid 5939] write(3, "1000", 4 [pid 5938] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5937] <... write resumed>) = 31 [pid 5941] set_robust_list(0x555571b286e0, 24 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] <... write resumed>) = 4 [pid 5938] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5937] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5941 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [] [pid 5940] <... openat resumed>) = 3 [pid 5939] close(3 [pid 5938] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5937] <... openat resumed>) = 4 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5941] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5939] <... close resumed>) = 0 [pid 5941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5940] write(3, "1000", 4 [pid 5938] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5937] exit_group(0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5941] <... prctl resumed>) = 0 [pid 5937] <... exit_group resumed>) = ? [pid 5941] setpgid(0, 0 [pid 5940] <... write resumed>) = 4 [pid 5939] write(1, "executing program\n", 18 [pid 5938] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5941] <... setpgid resumed>) = 0 executing program [pid 5940] close(3 [pid 5941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5940] <... close resumed>) = 0 [pid 5939] <... write resumed>) = 18 [pid 5940] write(1, "executing program\n", 18 [pid 5939] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5938] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5940] <... write resumed>) = 18 [pid 5939] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5938] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5940] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5939] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5938] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [ 113.752418][ T5937] gadgetfs: bound to dummy_udc driver [pid 5941] <... openat resumed>) = 3 [pid 5940] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5938] exit_group(0 [pid 5939] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5940] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5938] <... exit_group resumed>) = ? [pid 5941] write(3, "1000", 4 [pid 5940] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5939] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5941] <... write resumed>) = 4 [pid 5941] close(3) = 0 [pid 5939] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5941] write(1, "executing program\n", 18 [pid 5940] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5941] <... write resumed>) = 18 [pid 5939] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5941] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5939] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5939] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5940] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5939] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5938] +++ exited with 0 +++ executing program [pid 5941] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5940] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5939] exit_group(0 [pid 5937] +++ exited with 0 +++ [pid 5941] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5940] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5939] <... exit_group resumed>) = ? [pid 5941] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5940] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5940] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5941] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5940] exit_group(0 [pid 5939] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5941] <... openat resumed>) = 3 [pid 5940] <... exit_group resumed>) = ? [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5941] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5942 attached [pid 5940] +++ exited with 0 +++ [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5942] set_robust_list(0x555571b286e0, 24 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5942 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] <... write resumed>) = 31 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5943 [pid 5941] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5941] <... openat resumed>) = 4 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5943 attached [pid 5942] rt_sigprocmask(SIG_SETMASK, [] [pid 5941] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5943] set_robust_list(0x555571b286e0, 24 [pid 5942] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5941] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5944 attached [pid 5943] rt_sigprocmask(SIG_SETMASK, [] [pid 5942] <... prctl resumed>) = 0 [pid 5944] set_robust_list(0x555571b286e0, 24) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5945 attached [pid 5943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5942] setpgid(0, 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5945 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5944 [pid 5944] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5942] <... setpgid resumed>) = 0 [ 113.886752][ T5941] gadgetfs: bound to dummy_udc driver [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5945] set_robust_list(0x555571b286e0, 24 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5943] <... prctl resumed>) = 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] <... prctl resumed>) = 0 [pid 5943] setpgid(0, 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5942] <... openat resumed>) = 3 [pid 5945] rt_sigprocmask(SIG_SETMASK, [] [pid 5944] setpgid(0, 0 [pid 5943] <... setpgid resumed>) = 0 [pid 5945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5944] <... setpgid resumed>) = 0 [pid 5942] write(3, "1000", 4 [pid 5941] +++ exited with 0 +++ [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5942] <... write resumed>) = 4 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5941, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5945] <... prctl resumed>) = 0 [pid 5944] <... openat resumed>) = 3 [pid 5943] <... openat resumed>) = 3 [pid 5942] close(3 [pid 5944] write(3, "1000", 4 [pid 5945] setpgid(0, 0 [pid 5944] <... write resumed>) = 4 [pid 5943] write(3, "1000", 4 [pid 5942] <... close resumed>) = 0 [pid 5945] <... setpgid resumed>) = 0 [pid 5942] write(1, "executing program\n", 18 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 5944] close(3 [pid 5943] <... write resumed>) = 4 [pid 5942] <... write resumed>) = 18 [pid 5945] <... openat resumed>) = 3 [pid 5944] <... close resumed>) = 0 [pid 5943] close(3 [pid 5942] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5945] write(3, "1000", 4 [pid 5944] write(1, "executing program\n", 18 [pid 5943] <... close resumed>) = 0 executing program [pid 5942] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5945] <... write resumed>) = 4 [pid 5944] <... write resumed>) = 18 [pid 5943] write(1, "executing program\n", 18 executing program [pid 5942] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5945] close(3 [pid 5944] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5943] <... write resumed>) = 18 [pid 5942] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5945] <... close resumed>) = 0 [pid 5944] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5943] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5945] write(1, "executing program\n", 18 [pid 5944] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5943] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5942] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5945] <... write resumed>) = 18 [pid 5944] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5943] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5944] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5942] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5945] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5944] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5943] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5942] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5945] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5944] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5943] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5945] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5944] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5945] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5944] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5943] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5943] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5945] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5944] <... openat resumed>) = 3 [pid 5945] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5944] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 5946 attached [pid 5945] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5944] <... exit_group resumed>) = ? [pid 5943] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5946] set_robust_list(0x555571b286e0, 24 [pid 5945] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5943] exit_group(0 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5944] +++ exited with 0 +++ [pid 5943] <... exit_group resumed>) = ? [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5946 [pid 5945] <... openat resumed>) = 3 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5945] exit_group(0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5945] <... exit_group resumed>) = ? [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5946] rt_sigprocmask(SIG_SETMASK, [] [pid 5943] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5946] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5946] <... prctl resumed>) = 0 [pid 5946] setpgid(0, 0 [pid 5945] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5946] <... setpgid resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5946] write(3, "1000", 4 [pid 5942] <... write resumed>) = 31 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5946] <... write resumed>) = 4 [pid 5942] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5946] close(3 [pid 5942] <... openat resumed>) = 4 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5946] <... close resumed>) = 0 [pid 5942] exit_group(0 [pid 5946] write(1, "executing program\n", 18 [pid 5942] <... exit_group resumed>) = ? executing program [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5946] <... write resumed>) = 18 ci2-upstream-fs/strace-static-x86_64: Process 5948 attached [pid 5946] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5948] set_robust_list(0x555571b286e0, 24 [pid 5946] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5947 attached [pid 5948] <... set_robust_list resumed>) = 0 [pid 5946] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5948 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5947 [pid 5947] set_robust_list(0x555571b286e0, 24 [pid 5948] rt_sigprocmask(SIG_SETMASK, [] [pid 5946] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [ 114.049361][ T5942] gadgetfs: bound to dummy_udc driver [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5949 attached [pid 5947] <... set_robust_list resumed>) = 0 [pid 5948] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5946] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5949] set_robust_list(0x555571b286e0, 24 [pid 5947] rt_sigprocmask(SIG_SETMASK, [] [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5949] <... set_robust_list resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5948] <... prctl resumed>) = 0 [pid 5946] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5949 [pid 5949] rt_sigprocmask(SIG_SETMASK, [] [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] setpgid(0, 0 [pid 5946] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5946] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5948] <... setpgid resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5947] <... prctl resumed>) = 0 [pid 5946] exit_group(0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] setpgid(0, 0 [pid 5946] <... exit_group resumed>) = ? [pid 5949] <... prctl resumed>) = 0 [pid 5947] <... setpgid resumed>) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] setpgid(0, 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... openat resumed>) = 3 [pid 5949] <... setpgid resumed>) = 0 [pid 5947] <... openat resumed>) = 3 [pid 5948] write(3, "1000", 4 [pid 5946] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... write resumed>) = 4 [pid 5947] write(3, "1000", 4 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5949] <... openat resumed>) = 3 [pid 5947] <... write resumed>) = 4 [pid 5948] close(3 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5947] close(3 [pid 5948] <... close resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5949] write(3, "1000", 4 [pid 5947] <... close resumed>) = 0 [pid 5948] write(1, "executing program\n", 18 executing program [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5949] <... write resumed>) = 4 [pid 5947] write(1, "executing program\n", 18 [pid 5948] <... write resumed>) = 18 executing program [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5947] <... write resumed>) = 18 [pid 5948] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] close(3 [pid 5947] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5948] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] <... close resumed>) = 0 [pid 5947] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5948] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5949] write(1, "executing program\n", 18 executing program [pid 5947] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5948] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 5951 attached ci2-upstream-fs/strace-static-x86_64: Process 5950 attached [pid 5949] <... write resumed>) = 18 [pid 5947] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5949] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5947] <... openat resumed>) = 3 [pid 5951] set_robust_list(0x555571b286e0, 24 [pid 5950] set_robust_list(0x555571b286e0, 24 [pid 5948] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5951 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5950 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5947] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5948] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5951] rt_sigprocmask(SIG_SETMASK, [] [pid 5950] rt_sigprocmask(SIG_SETMASK, [] [pid 5949] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5951] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5950] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5948] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5949] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5948] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5951] <... prctl resumed>) = 0 [pid 5950] <... prctl resumed>) = 0 [pid 5949] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5951] setpgid(0, 0 [pid 5950] setpgid(0, 0 [pid 5948] <... openat resumed>) = 3 [pid 5951] <... setpgid resumed>) = 0 [pid 5950] <... setpgid resumed>) = 0 [pid 5948] exit_group(0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5951] <... openat resumed>) = 3 [pid 5950] <... openat resumed>) = 3 [pid 5948] <... exit_group resumed>) = ? [pid 5951] write(3, "1000", 4 [pid 5950] write(3, "1000", 4 [pid 5949] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5951] <... write resumed>) = 4 [pid 5950] <... write resumed>) = 4 [pid 5949] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] close(3 [pid 5950] close(3 [pid 5947] <... write resumed>) = 31 [pid 5951] <... close resumed>) = 0 [pid 5950] <... close resumed>) = 0 [pid 5949] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5947] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5948] +++ exited with 0 +++ [pid 5951] write(1, "executing program\n", 18 executing program [pid 5950] write(1, "executing program\n", 18 [pid 5949] <... openat resumed>) = 3 [pid 5947] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5951] <... write resumed>) = 18 [pid 5950] <... write resumed>) = 18 [pid 5949] exit_group(0 [pid 5947] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5950] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5947] <... exit_group resumed>) = ? [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5950] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5950] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5951] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5950] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5949] <... exit_group resumed>) = ? [ 114.238477][ T5947] gadgetfs: bound to dummy_udc driver [pid 5951] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5950] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5951] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5951] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5950] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5951] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5950] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5951] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5950] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5951] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5950] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5949] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5952 attached [pid 5951] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5950] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5952] set_robust_list(0x555571b286e0, 24 [pid 5951] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5952 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] exit_group(0 [pid 5950] exit_group(0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5952] rt_sigprocmask(SIG_SETMASK, [] [pid 5951] <... exit_group resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5952] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5952] <... prctl resumed>) = 0 [pid 5950] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5951] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] setpgid(0, 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5952] <... setpgid resumed>) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] <... restart_syscall resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ci2-upstream-fs/strace-static-x86_64: Process 5953 attached [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5953] set_robust_list(0x555571b286e0, 24 [pid 5952] write(3, "1000", 4 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5953 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] <... write resumed>) = 4 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5953] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5952] close(3 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5952] <... close resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5952] write(1, "executing program\n", 18 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5952] <... write resumed>) = 18 [pid 5953] <... prctl resumed>) = 0 executing program [pid 5953] setpgid(0, 0 [pid 5952] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5953] <... setpgid resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5954 attached ci2-upstream-fs/strace-static-x86_64: Process 5955 attached ci2-upstream-fs/strace-static-x86_64: Process 5956 attached [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5952] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5955] set_robust_list(0x555571b286e0, 24 [pid 5952] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5956 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5954 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5955 [pid 5956] set_robust_list(0x555571b286e0, 24 [pid 5954] set_robust_list(0x555571b286e0, 24 [pid 5953] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] write(3, "1000", 4 [pid 5952] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5955] rt_sigprocmask(SIG_SETMASK, [] [pid 5954] rt_sigprocmask(SIG_SETMASK, [] [pid 5955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5953] <... write resumed>) = 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5954] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [] [pid 5953] close(3 [pid 5952] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5955] <... prctl resumed>) = 0 [pid 5954] <... prctl resumed>) = 0 [pid 5953] <... close resumed>) = 0 [pid 5952] <... openat resumed>) = 3 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5955] setpgid(0, 0 [pid 5954] setpgid(0, 0 [pid 5953] write(1, "executing program\n", 18 executing program [pid 5952] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5956] <... prctl resumed>) = 0 [pid 5955] <... setpgid resumed>) = 0 [pid 5954] <... setpgid resumed>) = 0 [pid 5953] <... write resumed>) = 18 [pid 5956] setpgid(0, 0 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5953] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5956] <... setpgid resumed>) = 0 [pid 5955] <... openat resumed>) = 3 [pid 5954] <... openat resumed>) = 3 [pid 5953] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5955] write(3, "1000", 4 [pid 5954] write(3, "1000", 4 [pid 5953] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] <... write resumed>) = 4 [pid 5954] <... write resumed>) = 4 [pid 5956] <... openat resumed>) = 3 [pid 5955] close(3 [pid 5954] close(3 [pid 5953] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5955] <... close resumed>) = 0 [pid 5954] <... close resumed>) = 0 [pid 5953] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5952] <... write resumed>) = 31 [pid 5956] write(3, "1000", 4) = 4 [pid 5955] write(1, "executing program\n", 18 [pid 5954] write(1, "executing program\n", 18 [pid 5953] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program executing program [pid 5952] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5956] close(3 [pid 5955] <... write resumed>) = 18 [pid 5954] <... write resumed>) = 18 [pid 5953] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5952] <... openat resumed>) = 4 [pid 5955] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5956] <... close resumed>) = 0 [pid 5956] write(1, "executing program\n", 18 [pid 5955] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5954] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5953] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5952] exit_group(0 [pid 5955] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5953] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5952] <... exit_group resumed>) = ? [pid 5954] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5956] <... write resumed>) = 18 [pid 5955] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5954] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5953] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5956] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5955] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5954] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5956] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5954] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5953] exit_group(0 [pid 5956] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5955] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5953] <... exit_group resumed>) = ? [pid 5956] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5956] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5954] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5954] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5956] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5955] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5954] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5956] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5955] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5953] +++ exited with 0 +++ [pid 5956] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5954] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5956] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5955] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5954] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5952] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5956] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5955] exit_group(0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5955] <... exit_group resumed>) = ? [ 114.396042][ T5952] gadgetfs: bound to dummy_udc driver [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5954] exit_group(0 [pid 5956] exit_group(0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5956] <... exit_group resumed>) = ? [pid 5954] <... exit_group resumed>) = ? [pid 5955] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5956] +++ exited with 0 +++ [pid 5954] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5957 attached ci2-upstream-fs/strace-static-x86_64: Process 5958 attached [pid 5957] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5957 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5957] <... set_robust_list resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5958 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5958] set_robust_list(0x555571b286e0, 24 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5958] <... set_robust_list resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [] [pid 5957] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5958] setpgid(0, 0) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5959 attached [pid 5957] <... prctl resumed>) = 0 [pid 5959] set_robust_list(0x555571b286e0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5959 [pid 5959] <... set_robust_list resumed>) = 0 [pid 5958] <... openat resumed>) = 3 [pid 5957] setpgid(0, 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5959] rt_sigprocmask(SIG_SETMASK, [] [pid 5958] write(3, "1000", 4 [pid 5957] <... setpgid resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5958] <... write resumed>) = 4 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5959] setpgid(0, 0 [pid 5958] close(3 [pid 5957] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5961 attached ci2-upstream-fs/strace-static-x86_64: Process 5960 attached [pid 5959] <... setpgid resumed>) = 0 [pid 5958] <... close resumed>) = 0 [pid 5957] write(3, "1000", 4 [pid 5961] set_robust_list(0x555571b286e0, 24 [pid 5960] set_robust_list(0x555571b286e0, 24 [pid 5958] write(1, "executing program\n", 18 [pid 5957] <... write resumed>) = 4 executing program [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5961] <... set_robust_list resumed>) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5958] <... write resumed>) = 18 [pid 5957] close(3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5961 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5960 [pid 5959] <... openat resumed>) = 3 [pid 5961] rt_sigprocmask(SIG_SETMASK, [] [pid 5960] rt_sigprocmask(SIG_SETMASK, [] [pid 5958] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5959] write(3, "1000", 4 [pid 5957] <... close resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5961] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5960] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5959] <... write resumed>) = 4 [pid 5958] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 5957] write(1, "executing program\n", 18 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] close(3 [pid 5958] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5957] <... write resumed>) = 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5961] <... prctl resumed>) = 0 [pid 5960] <... prctl resumed>) = 0 [pid 5959] <... close resumed>) = 0 [pid 5958] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5961] setpgid(0, 0 [pid 5960] setpgid(0, 0 [pid 5959] write(1, "executing program\n", 18 [pid 5958] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5957] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5961] <... setpgid resumed>) = 0 executing program [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... setpgid resumed>) = 0 [pid 5959] <... write resumed>) = 18 [pid 5957] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5961] <... openat resumed>) = 3 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5958] <... openat resumed>) = 3 [pid 5957] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5961] write(3, "1000", 4 [pid 5960] <... openat resumed>) = 3 [pid 5959] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5958] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5957] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5961] <... write resumed>) = 4 [pid 5960] write(3, "1000", 4 [pid 5959] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5957] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5961] close(3 [pid 5960] <... write resumed>) = 4 [pid 5959] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5961] <... close resumed>) = 0 [pid 5960] close(3 [pid 5959] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5961] write(1, "executing program\n", 18 [pid 5960] <... close resumed>) = 0 [pid 5957] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5961] <... write resumed>) = 18 [pid 5960] write(1, "executing program\n", 18 [pid 5959] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5961] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5960] <... write resumed>) = 18 [pid 5959] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5961] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5960] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5959] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5958] <... write resumed>) = 31 [pid 5957] <... openat resumed>) = 3 [pid 5961] mount(NULL, "./gadget", "gadgetfs", 0, NULL executing program [pid 5959] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5960] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5958] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5961] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5959] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] exit_group(0 [pid 5960] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5958] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5957] <... exit_group resumed>) = ? [pid 5961] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5960] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5959] exit_group(0 [pid 5961] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5959] <... exit_group resumed>) = ? [pid 5958] exit_group(0 [pid 5961] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5960] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5957] +++ exited with 0 +++ [pid 5958] <... exit_group resumed>) = ? [pid 5961] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5960] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5959] +++ exited with 0 +++ [pid 5961] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5960] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5961] <... openat resumed>) = 3 [pid 5960] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5961] exit_group(0 [pid 5960] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... restart_syscall resumed>) = 0 [pid 5960] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5961] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5960] exit_group(0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5960] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 5962 attached [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5962 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5961] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5962] set_robust_list(0x555571b286e0, 24) = 0 [pid 5962] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5963 attached , NULL, 8) = 0 [pid 5960] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5963] set_robust_list(0x555571b286e0, 24 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 114.567310][ T5958] gadgetfs: bound to dummy_udc driver [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... prctl resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5963 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5963] rt_sigprocmask(SIG_SETMASK, [] [pid 5962] setpgid(0, 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... restart_syscall resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5962] <... setpgid resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5963] <... prctl resumed>) = 0 [pid 5962] <... openat resumed>) = 3 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5963] setpgid(0, 0 [pid 5962] write(3, "1000", 4 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5963] <... setpgid resumed>) = 0 [pid 5962] <... write resumed>) = 4 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] close(3 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5963] <... openat resumed>) = 3 [pid 5962] <... close resumed>) = 0 executing program [pid 5962] write(1, "executing program\n", 18 [pid 5963] write(3, "1000", 4 [pid 5962] <... write resumed>) = 18 [pid 5963] <... write resumed>) = 4 [pid 5963] close(3 [pid 5962] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5965 attached [pid 5963] <... close resumed>) = 0 [pid 5962] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5965 ci2-upstream-fs/strace-static-x86_64: Process 5966 attached ci2-upstream-fs/strace-static-x86_64: Process 5964 attached [pid 5965] set_robust_list(0x555571b286e0, 24 [pid 5963] write(1, "executing program\n", 18 [pid 5962] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5964 executing program [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5965] <... set_robust_list resumed>) = 0 [pid 5962] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5966 [pid 5966] set_robust_list(0x555571b286e0, 24 [pid 5964] set_robust_list(0x555571b286e0, 24 [pid 5963] <... write resumed>) = 18 [pid 5962] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [] [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5962] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_SETMASK, [] [pid 5965] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [] [pid 5963] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5962] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5966] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5966] <... prctl resumed>) = 0 [pid 5965] <... prctl resumed>) = 0 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5966] setpgid(0, 0 [pid 5965] setpgid(0, 0 [pid 5964] <... prctl resumed>) = 0 [pid 5966] <... setpgid resumed>) = 0 [pid 5965] <... setpgid resumed>) = 0 [pid 5964] setpgid(0, 0 [pid 5963] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... setpgid resumed>) = 0 [pid 5963] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5963] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5965] <... openat resumed>) = 3 [pid 5966] <... openat resumed>) = 3 [pid 5963] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5966] write(3, "1000", 4 [pid 5965] write(3, "1000", 4 [pid 5964] <... openat resumed>) = 3 [pid 5963] <... openat resumed>) = 3 [pid 5966] <... write resumed>) = 4 [pid 5965] <... write resumed>) = 4 [pid 5964] write(3, "1000", 4 [pid 5963] exit_group(0 [pid 5966] close(3 [pid 5965] close(3 [pid 5964] <... write resumed>) = 4 [pid 5963] <... exit_group resumed>) = ? [pid 5962] <... write resumed>) = 31 [pid 5966] <... close resumed>) = 0 [pid 5964] close(3 [pid 5962] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5966] write(1, "executing program\n", 18 [pid 5965] <... close resumed>) = 0 [pid 5964] <... close resumed>) = 0 [pid 5963] +++ exited with 0 +++ [pid 5962] <... openat resumed>) = 4 executing program [pid 5966] <... write resumed>) = 18 [pid 5965] write(1, "executing program\n", 18 executing program [pid 5964] write(1, "executing program\n", 18 [pid 5962] exit_group(0 [pid 5966] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5965] <... write resumed>) = 18 executing program [pid 5962] <... exit_group resumed>) = ? [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5966] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5965] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5964] <... write resumed>) = 18 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5966] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5965] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5964] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5965] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5964] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5966] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5965] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5964] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5966] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5965] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5964] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5966] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5965] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5964] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5966] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5965] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5966] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5965] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5966] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5965] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5964] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [ 114.690126][ T5962] gadgetfs: bound to dummy_udc driver [pid 5965] exit_group(0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5964] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5966] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5965] <... exit_group resumed>) = ? [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5967 ci2-upstream-fs/strace-static-x86_64: Process 5967 attached [pid 5964] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5964] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5967] set_robust_list(0x555571b286e0, 24 [pid 5966] exit_group(0 [pid 5965] +++ exited with 0 +++ [pid 5964] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5962] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] <... exit_group resumed>) = ? [pid 5964] exit_group(0) = ? [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5967] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... restart_syscall resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5967] <... prctl resumed>) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5967] setpgid(0, 0 [pid 5966] +++ exited with 0 +++ [pid 5964] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5967] <... setpgid resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5967] <... openat resumed>) = 3 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5968 attached [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5967] write(3, "1000", 4 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5968] set_robust_list(0x555571b286e0, 24 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5968 [pid 5967] <... write resumed>) = 4 [pid 5968] <... set_robust_list resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5969 attached [pid 5968] rt_sigprocmask(SIG_SETMASK, [] [pid 5967] close(3 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5968] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5967] <... close resumed>) = 0 [pid 5969] set_robust_list(0x555571b286e0, 24 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5967] write(1, "executing program\n", 18 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5969 executing program [pid 5969] rt_sigprocmask(SIG_SETMASK, [] [pid 5968] <... prctl resumed>) = 0 [pid 5967] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5969] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5968] setpgid(0, 0 [pid 5967] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5969] setpgid(0, 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5968] <... setpgid resumed>) = 0 [pid 5967] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5969] <... setpgid resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] <... openat resumed>) = 3 [pid 5968] write(3, "1000", 4 [pid 5967] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5968] <... write resumed>) = 4 [pid 5969] write(3, "1000", 4 [pid 5967] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5969] <... write resumed>) = 4 [pid 5969] close(3 [pid 5968] close(3 [pid 5969] <... close resumed>) = 0 [pid 5968] <... close resumed>) = 0 [pid 5967] <... openat resumed>) = 3 executing program [pid 5969] write(1, "executing program\n", 18) = 18 [pid 5968] write(1, "executing program\n", 18 executing program [pid 5967] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5970 attached [pid 5969] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5968] <... write resumed>) = 18 ci2-upstream-fs/strace-static-x86_64: Process 5971 attached [pid 5970] set_robust_list(0x555571b286e0, 24 [pid 5969] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5968] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5970 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5968] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5970] rt_sigprocmask(SIG_SETMASK, [] [pid 5969] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5968] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5971 [pid 5969] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5968] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5971] set_robust_list(0x555571b286e0, 24 [pid 5970] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5968] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5971] rt_sigprocmask(SIG_SETMASK, [] [pid 5970] <... prctl resumed>) = 0 [pid 5969] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5968] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5970] setpgid(0, 0) = 0 [pid 5969] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5969] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5971] <... prctl resumed>) = 0 [pid 5971] setpgid(0, 0 [pid 5970] <... openat resumed>) = 3 [pid 5969] <... openat resumed>) = 3 [pid 5968] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5967] <... write resumed>) = 31 [pid 5971] <... setpgid resumed>) = 0 [pid 5970] write(3, "1000", 4 [pid 5968] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5967] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] <... write resumed>) = 4 [pid 5971] <... openat resumed>) = 3 [pid 5970] close(3 [pid 5968] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5969] exit_group(0 [pid 5967] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5971] write(3, "1000", 4 [pid 5970] <... close resumed>) = 0 [pid 5969] <... exit_group resumed>) = ? [pid 5968] exit_group(0 [pid 5967] exit_group(0 [pid 5971] <... write resumed>) = 4 executing program [pid 5970] write(1, "executing program\n", 18 [pid 5968] <... exit_group resumed>) = ? [pid 5967] <... exit_group resumed>) = ? [pid 5971] close(3 [pid 5970] <... write resumed>) = 18 [pid 5969] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5971] <... close resumed>) = 0 [pid 5970] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5971] write(1, "executing program\n", 18 [pid 5970] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5968] +++ exited with 0 +++ executing program [pid 5971] <... write resumed>) = 18 [pid 5970] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5967] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5971] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5970] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5971] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5970] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5971] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5971] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5971] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5970] <... openat resumed>) = 3 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5970] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5972 attached [pid 5971] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 114.823332][ T5967] gadgetfs: bound to dummy_udc driver [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5972 ci2-upstream-fs/strace-static-x86_64: Process 5973 attached [pid 5972] set_robust_list(0x555571b286e0, 24 [pid 5971] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5970] <... write resumed>) = 31 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5973] set_robust_list(0x555571b286e0, 24 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] rt_sigprocmask(SIG_SETMASK, [] [pid 5971] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5973] rt_sigprocmask(SIG_SETMASK, [] [pid 5972] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5971] <... openat resumed>) = 3 [pid 5971] exit_group(0 [pid 5973] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] <... prctl resumed>) = 0 [pid 5971] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5973 ci2-upstream-fs/strace-static-x86_64: Process 5974 attached [pid 5973] <... prctl resumed>) = 0 [pid 5972] setpgid(0, 0 [pid 5973] setpgid(0, 0 [pid 5972] <... setpgid resumed>) = 0 [pid 5974] set_robust_list(0x555571b286e0, 24 [pid 5973] <... setpgid resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5974 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5970] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5974] rt_sigprocmask(SIG_SETMASK, [] [pid 5973] <... openat resumed>) = 3 [pid 5972] <... openat resumed>) = 3 [pid 5971] +++ exited with 0 +++ [pid 5970] <... openat resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5974] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5973] write(3, "1000", 4 [pid 5972] write(3, "1000", 4 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] <... write resumed>) = 4 [pid 5972] <... write resumed>) = 4 [pid 5970] exit_group(0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5974] <... prctl resumed>) = 0 [pid 5973] close(3 [pid 5972] close(3 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5974] setpgid(0, 0 [pid 5973] <... close resumed>) = 0 [pid 5970] <... exit_group resumed>) = ? [pid 5974] <... setpgid resumed>) = 0 [pid 5973] write(1, "executing program\n", 18 [pid 5972] <... close resumed>) = 0 executing program [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] <... write resumed>) = 18 [pid 5973] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 5972] write(1, "executing program\n", 18 [pid 5973] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5972] <... write resumed>) = 18 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5974] <... openat resumed>) = 3 [pid 5973] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5972] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5974] write(3, "1000", 4 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5974] <... write resumed>) = 4 [pid 5973] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5972] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5974] close(3 [pid 5973] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5972] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5974] <... close resumed>) = 0 [pid 5973] <... openat resumed>) = 3 [pid 5972] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5970] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5975 attached [pid 5974] write(1, "executing program\n", 18 [pid 5973] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- executing program [pid 5975] set_robust_list(0x555571b286e0, 24 [pid 5974] <... write resumed>) = 18 [pid 5972] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5975 [pid 5974] mkdirat(AT_FDCWD, "./gadget", 0777 [ 114.888305][ T5970] gadgetfs: bound to dummy_udc driver [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [] [pid 5974] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5972] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5975] <... prctl resumed>) = 0 [pid 5972] <... write resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 5976 attached [pid 5975] setpgid(0, 0 [pid 5972] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5976] set_robust_list(0x555571b286e0, 24 [pid 5975] <... setpgid resumed>) = 0 [pid 5974] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5972] <... openat resumed>) = 3 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5974] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5972] exit_group(0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5976 [pid 5976] rt_sigprocmask(SIG_SETMASK, [] [pid 5975] <... openat resumed>) = 3 [pid 5974] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5972] <... exit_group resumed>) = ? [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5976] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5974] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5973] <... write resumed>) = 31 [pid 5975] write(3, "1000", 4 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5975] <... write resumed>) = 4 [pid 5974] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5973] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5972] +++ exited with 0 +++ [pid 5976] <... prctl resumed>) = 0 [pid 5975] close(3 [pid 5974] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5973] <... openat resumed>) = 4 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5976] setpgid(0, 0 [pid 5975] <... close resumed>) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5974] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5973] exit_group(0 [pid 5976] <... setpgid resumed>) = 0 [pid 5975] write(1, "executing program\n", 18) = 18 [pid 5973] <... exit_group resumed>) = ? executing program [pid 5976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5975] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5974] exit_group(0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5976] <... openat resumed>) = 3 [pid 5975] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5974] <... exit_group resumed>) = ? [pid 5976] write(3, "1000", 4 [pid 5975] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5975] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5976] <... write resumed>) = 4 [pid 5976] close(3 [pid 5975] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5976] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5977 attached [pid 5976] write(1, "executing program\n", 18 [pid 5975] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5974] +++ exited with 0 +++ [pid 5977] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5977 executing program [pid 5977] <... set_robust_list resumed>) = 0 [pid 5976] <... write resumed>) = 18 [pid 5975] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5973] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5977] rt_sigprocmask(SIG_SETMASK, [] [pid 5976] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5975] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5977] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5976] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5975] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [ 114.959041][ T5973] gadgetfs: bound to dummy_udc driver [pid 5976] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5977] <... prctl resumed>) = 0 [pid 5977] setpgid(0, 0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5977] <... setpgid resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5975] exit_group(0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5977] <... openat resumed>) = 3 [pid 5976] <... openat resumed>) = 3 [pid 5975] <... exit_group resumed>) = ? [pid 5977] write(3, "1000", 4) = 4 [pid 5977] close(3) = 0 [pid 5977] write(1, "executing program\n", 18) = 18 [pid 5977] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5979 attached [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5978 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 5977] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 5978 attached [pid 5979] set_robust_list(0x555571b286e0, 24 [pid 5976] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5975] +++ exited with 0 +++ [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5979 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5977] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5977] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5978] set_robust_list(0x555571b286e0, 24 [pid 5977] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5977] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 ENOENT (No such file or directory) [pid 5977] exit_group(0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [] [pid 5978] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5979] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5978] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5977] <... exit_group resumed>) = ? [pid 5976] <... write resumed>) = 31 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5979] <... prctl resumed>) = 0 [pid 5978] <... prctl resumed>) = 0 [pid 5976] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] setpgid(0, 0 [pid 5978] setpgid(0, 0 [pid 5976] <... openat resumed>) = 4 [pid 5979] <... setpgid resumed>) = 0 [pid 5978] <... setpgid resumed>) = 0 [pid 5976] exit_group(0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] <... exit_group resumed>) = ? [pid 5977] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5980 attached [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5980 [pid 5980] set_robust_list(0x555571b286e0, 24 [pid 5979] <... openat resumed>) = 3 [pid 5978] <... openat resumed>) = 3 [pid 5976] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] write(3, "1000", 4 [pid 5978] write(3, "1000", 4 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5980] rt_sigprocmask(SIG_SETMASK, [] [pid 5979] <... write resumed>) = 4 [pid 5978] <... write resumed>) = 4 [pid 5980] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5979] close(3 [pid 5978] close(3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... close resumed>) = 0 [pid 5978] <... close resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5980] <... prctl resumed>) = 0 [pid 5979] write(1, "executing program\n", 18 [pid 5978] write(1, "executing program\n", 18 executing program executing program [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5980] setpgid(0, 0 [pid 5979] <... write resumed>) = 18 [pid 5978] <... write resumed>) = 18 [pid 5980] <... setpgid resumed>) = 0 [pid 5979] mkdirat(AT_FDCWD, "./gadget", 0777ci2-upstream-fs/strace-static-x86_64: Process 5981 attached [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5978] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5981] set_robust_list(0x555571b286e0, 24 [pid 5979] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5978] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5981 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5979] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5978] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] rt_sigprocmask(SIG_SETMASK, [] [pid 5980] write(3, "1000", 4 [pid 5978] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5979] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5981] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5980] <... write resumed>) = 4 [pid 5979] <... openat resumed>) = 3 [pid 5978] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5980] close(3 [ 115.066576][ T5976] gadgetfs: bound to dummy_udc driver [pid 5979] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5978] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5981] <... prctl resumed>) = 0 [pid 5980] <... close resumed>) = 0 [pid 5978] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 5982 attached [pid 5981] setpgid(0, 0 [pid 5978] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5981] <... setpgid resumed>) = 0 [pid 5978] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5982] set_robust_list(0x555571b286e0, 24 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5980] write(1, "executing program\n", 18 [pid 5978] <... openat resumed>) = 3 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5982 [pid 5982] <... set_robust_list resumed>) = 0 executing program [pid 5981] <... openat resumed>) = 3 [pid 5980] <... write resumed>) = 18 [pid 5978] exit_group(0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5982] rt_sigprocmask(SIG_SETMASK, [] [pid 5980] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5982] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5980] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5980] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] write(3, "1000", 4 [pid 5980] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5979] <... write resumed>) = 31 [pid 5978] <... exit_group resumed>) = ? [pid 5982] <... prctl resumed>) = 0 [pid 5981] <... write resumed>) = 4 [pid 5982] setpgid(0, 0 [pid 5980] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5982] <... setpgid resumed>) = 0 [pid 5981] close(3 [pid 5979] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5978] +++ exited with 0 +++ [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] <... close resumed>) = 0 [pid 5980] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5982] <... openat resumed>) = 3 [pid 5981] write(1, "executing program\n", 18 [pid 5980] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5982] write(3, "1000", 4 [pid 5981] <... write resumed>) = 18 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5982] <... write resumed>) = 4 [pid 5981] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5982] close(3 [pid 5981] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5980] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5982] <... close resumed>) = 0 [pid 5981] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5980] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5979] <... openat resumed>) = 4 [pid 5982] write(1, "executing program\n", 18 [pid 5981] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5980] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 5979] exit_group(0 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5982] <... write resumed>) = 18 [pid 5981] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5980] exit_group(0 [pid 5979] <... exit_group resumed>) = ? [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5982] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5981] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5980] <... exit_group resumed>) = ? [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5983 attached [pid 5982] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5981] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5983] set_robust_list(0x555571b286e0, 24 [ 115.140996][ T5979] gadgetfs: bound to dummy_udc driver [pid 5982] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5981] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5983 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5982] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5981] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5980] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5983] rt_sigprocmask(SIG_SETMASK, [] [pid 5982] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5981] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5983] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5982] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5982] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5981] exit_group(0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5983] <... prctl resumed>) = 0 [pid 5981] <... exit_group resumed>) = ? [pid 5983] setpgid(0, 0 [pid 5982] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5983] <... setpgid resumed>) = 0 [pid 5982] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5981] +++ exited with 0 +++ [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5982] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5614] <... restart_syscall resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5983] <... openat resumed>) = 3 [pid 5983] write(3, "1000", 4) = 4 [pid 5982] exit_group(0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5983] close(3 [pid 5982] <... exit_group resumed>) = ? [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5983] <... close resumed>) = 0 [pid 5979] +++ exited with 0 +++ [pid 5983] write(1, "executing program\n", 18 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5983] <... write resumed>) = 18 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5983] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- executing program ci2-upstream-fs/strace-static-x86_64: Process 5984 attached [pid 5983] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5984 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5985 attached [pid 5984] set_robust_list(0x555571b286e0, 24 [pid 5983] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5985] set_robust_list(0x555571b286e0, 24 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5982] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5985 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [] [pid 5983] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5985] rt_sigprocmask(SIG_SETMASK, [] [pid 5984] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5983] <... openat resumed>) = 3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5986 attached [pid 5985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5983] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5986] set_robust_list(0x555571b286e0, 24 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] <... prctl resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5986 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] <... prctl resumed>) = 0 [pid 5984] setpgid(0, 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5985] setpgid(0, 0 [pid 5984] <... setpgid resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_SETMASK, [] [pid 5985] <... setpgid resumed>) = 0 [pid 5983] <... write resumed>) = 31 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 5987 attached [pid 5986] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] <... openat resumed>) = 3 [pid 5983] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5987] set_robust_list(0x555571b286e0, 24 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5985] <... openat resumed>) = 3 [pid 5984] write(3, "1000", 4 [pid 5983] <... openat resumed>) = 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5987 [pid 5986] <... prctl resumed>) = 0 [pid 5986] setpgid(0, 0 [pid 5984] <... write resumed>) = 4 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] <... setpgid resumed>) = 0 [pid 5985] write(3, "1000", 4 [pid 5984] close(3 [pid 5983] exit_group(0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5984] <... close resumed>) = 0 [pid 5985] <... write resumed>) = 4 executing program [pid 5984] write(1, "executing program\n", 18 [pid 5987] rt_sigprocmask(SIG_SETMASK, [] [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] close(3 [pid 5984] <... write resumed>) = 18 [pid 5983] <... exit_group resumed>) = ? [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5985] <... close resumed>) = 0 [pid 5984] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] <... openat resumed>) = 3 [pid 5985] write(1, "executing program\n", 18 [pid 5984] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5987] <... prctl resumed>) = 0 executing program [pid 5986] write(3, "1000", 4 [pid 5985] <... write resumed>) = 18 [pid 5984] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5987] setpgid(0, 0 [pid 5986] <... write resumed>) = 4 [pid 5987] <... setpgid resumed>) = 0 [pid 5986] close(3 [pid 5985] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5984] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5986] <... close resumed>) = 0 [pid 5985] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5984] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR executing program [pid 5986] write(1, "executing program\n", 18) = 18 [pid 5984] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5985] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5987] <... openat resumed>) = 3 [pid 5986] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5984] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5983] +++ exited with 0 +++ [pid 5985] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5986] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5984] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5987] write(3, "1000", 4 [pid 5986] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5985] <... openat resumed>) = 3 [pid 5984] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5987] <... write resumed>) = 4 [pid 5986] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5985] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5984] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5617] <... restart_syscall resumed>) = 0 [pid 5987] close(3 [pid 5986] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5987] <... close resumed>) = 0 [ 115.285527][ T5983] gadgetfs: bound to dummy_udc driver [pid 5984] exit_group(0 [pid 5986] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5987] write(1, "executing program\n", 18 [pid 5986] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5984] <... exit_group resumed>) = ? [pid 5987] <... write resumed>) = 18 executing program [pid 5986] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5987] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5986] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5987] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5987] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5986] <... openat resumed>) = 3 [pid 5984] +++ exited with 0 +++ [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5987] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5986] exit_group(0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5988 attached [pid 5987] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5986] <... exit_group resumed>) = ? [pid 5620] <... restart_syscall resumed>) = 0 [pid 5988] set_robust_list(0x555571b286e0, 24 [pid 5987] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5988] <... set_robust_list resumed>) = 0 [pid 5987] exit_group(0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5987] <... exit_group resumed>) = ? [pid 5988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5986] +++ exited with 0 +++ [pid 5985] <... write resumed>) = 31 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5988 [pid 5988] setpgid(0, 0 [pid 5985] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5988] <... setpgid resumed>) = 0 [pid 5987] +++ exited with 0 +++ [pid 5985] <... openat resumed>) = 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] exit_group(0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 5989 attached [pid 5988] <... openat resumed>) = 3 [pid 5985] <... exit_group resumed>) = ? [pid 5989] set_robust_list(0x555571b286e0, 24 [pid 5988] write(3, "1000", 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5989 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] <... write resumed>) = 4 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5989] rt_sigprocmask(SIG_SETMASK, [] [pid 5988] close(3 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5988] <... close resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5989] <... prctl resumed>) = 0 [pid 5988] write(1, "executing program\n", 18 executing program [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5989] setpgid(0, 0 [pid 5988] <... write resumed>) = 18 [pid 5985] +++ exited with 0 +++ [pid 5989] <... setpgid resumed>) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5988] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 115.372662][ T5985] gadgetfs: bound to dummy_udc driver ci2-upstream-fs/strace-static-x86_64: Process 5990 attached [pid 5989] <... openat resumed>) = 3 [pid 5988] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5990] set_robust_list(0x555571b286e0, 24 [pid 5989] write(3, "1000", 4 [pid 5988] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] <... write resumed>) = 4 [pid 5988] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5990 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5990] rt_sigprocmask(SIG_SETMASK, [] [pid 5989] close(3 [pid 5988] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5990] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5989] <... close resumed>) = 0 [pid 5988] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5991 attached ci2-upstream-fs/strace-static-x86_64: Process 5992 attached [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] write(1, "executing program\n", 18 executing program [pid 5988] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5992] set_robust_list(0x555571b286e0, 24 [pid 5991] set_robust_list(0x555571b286e0, 24 [pid 5990] <... prctl resumed>) = 0 [pid 5989] <... write resumed>) = 18 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5991 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5990] setpgid(0, 0 [pid 5989] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5992] rt_sigprocmask(SIG_SETMASK, [] [pid 5991] rt_sigprocmask(SIG_SETMASK, [] [pid 5990] <... setpgid resumed>) = 0 [pid 5989] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5992 [pid 5992] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5991] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5989] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5988] <... write resumed>) = 31 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] <... openat resumed>) = 3 [pid 5989] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5992] <... prctl resumed>) = 0 [pid 5991] <... prctl resumed>) = 0 [pid 5988] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5992] setpgid(0, 0 [pid 5991] setpgid(0, 0 [pid 5990] write(3, "1000", 4 [pid 5989] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5988] <... openat resumed>) = 4 [pid 5992] <... setpgid resumed>) = 0 [pid 5991] <... setpgid resumed>) = 0 [pid 5990] <... write resumed>) = 4 [pid 5989] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5988] exit_group(0 [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5990] close(3 [pid 5989] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5990] <... close resumed>) = 0 [pid 5989] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5992] <... openat resumed>) = 3 [pid 5991] <... openat resumed>) = 3 [pid 5990] write(1, "executing program\n", 18 [pid 5989] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5988] <... exit_group resumed>) = ? executing program [pid 5992] write(3, "1000", 4 [pid 5991] write(3, "1000", 4 [pid 5990] <... write resumed>) = 18 [pid 5989] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5992] <... write resumed>) = 4 [pid 5991] <... write resumed>) = 4 [pid 5990] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5989] exit_group(0 [pid 5992] close(3 [pid 5991] close(3 [pid 5990] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5989] <... exit_group resumed>) = ? [pid 5991] <... close resumed>) = 0 [pid 5992] <... close resumed>) = 0 [pid 5990] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5989] +++ exited with 0 +++ [pid 5988] +++ exited with 0 +++ [pid 5992] write(1, "executing program\n", 18 [pid 5991] write(1, "executing program\n", 18 [pid 5990] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5988, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5992] <... write resumed>) = 18 [pid 5991] <... write resumed>) = 18 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5990] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5991] mkdirat(AT_FDCWD, "./gadget", 0777 executing program executing program [pid 5992] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5991] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5990] <... openat resumed>) = 3 [pid 5992] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5991] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5992] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5990] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5991] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5992] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5991] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5992] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5991] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 115.462655][ T5988] gadgetfs: bound to dummy_udc driver [pid 5992] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5991] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5992] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5991] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5992] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5991] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5990] <... write resumed>) = 31 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5991] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5992] <... openat resumed>) = 3 [pid 5990] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5992] exit_group(0 [pid 5991] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 5993 attached [pid 5992] <... exit_group resumed>) = ? [pid 5991] <... exit_group resumed>) = ? [pid 5990] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5993] set_robust_list(0x555571b286e0, 24 [pid 5990] exit_group(0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5993 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5990] <... exit_group resumed>) = ? [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5993] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5992] +++ exited with 0 +++ [pid 5993] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] +++ exited with 0 +++ [pid 5993] <... prctl resumed>) = 0 [pid 5993] setpgid(0, 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5994 attached [pid 5993] <... setpgid resumed>) = 0 [pid 5994] set_robust_list(0x555571b286e0, 24 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5994 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5994] <... set_robust_list resumed>) = 0 [pid 5993] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [] [pid 5993] write(3, "1000", 4 [pid 5990] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5994] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5993] <... write resumed>) = 4 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5993] close(3 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5993] <... close resumed>) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5995 attached [pid 5994] <... prctl resumed>) = 0 executing program [ 115.524074][ T5990] gadgetfs: bound to dummy_udc driver [pid 5993] write(1, "executing program\n", 18 [pid 5995] set_robust_list(0x555571b286e0, 24 [pid 5994] setpgid(0, 0 [pid 5993] <... write resumed>) = 18 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 5995 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [] [pid 5994] <... setpgid resumed>) = 0 [pid 5993] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5995] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5994] <... openat resumed>) = 3 [pid 5993] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5995] <... prctl resumed>) = 0 [pid 5993] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5995] setpgid(0, 0ci2-upstream-fs/strace-static-x86_64: Process 5996 attached ci2-upstream-fs/strace-static-x86_64: Process 5997 attached ) = 0 [pid 5994] write(3, "1000", 4 [pid 5993] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5997] set_robust_list(0x555571b286e0, 24 [pid 5996] set_robust_list(0x555571b286e0, 24 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] <... write resumed>) = 4 [pid 5993] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5994] close(3 [pid 5993] <... openat resumed>) = 3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 5996 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 5997 [pid 5997] rt_sigprocmask(SIG_SETMASK, [] [pid 5996] rt_sigprocmask(SIG_SETMASK, [] [pid 5995] <... openat resumed>) = 3 [pid 5994] <... close resumed>) = 0 [pid 5993] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5996] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5995] write(3, "1000", 4 executing program [pid 5994] write(1, "executing program\n", 18 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5995] <... write resumed>) = 4 [pid 5994] <... write resumed>) = 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5997] <... prctl resumed>) = 0 [pid 5996] <... prctl resumed>) = 0 [pid 5995] close(3 [pid 5994] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5993] <... write resumed>) = 31 [pid 5997] setpgid(0, 0 [pid 5996] setpgid(0, 0 [pid 5995] <... close resumed>) = 0 [pid 5994] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5993] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5995] write(1, "executing program\n", 18 executing program [pid 5994] mount(NULL, "./gadget", "gadgetfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5996] <... setpgid resumed>) = 0 [pid 5995] <... write resumed>) = 18 [pid 5997] <... setpgid resumed>) = 0 [pid 5995] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5994] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5993] <... openat resumed>) = 4 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5995] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5996] <... openat resumed>) = 3 [pid 5994] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5995] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5993] exit_group(0 [pid 5997] <... openat resumed>) = 3 [pid 5996] write(3, "1000", 4 [pid 5995] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5994] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5993] <... exit_group resumed>) = ? [pid 5997] write(3, "1000", 4 [pid 5996] <... write resumed>) = 4 [pid 5995] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5994] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5997] <... write resumed>) = 4 [pid 5996] close(3 [pid 5994] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5997] close(3 [pid 5996] <... close resumed>) = 0 [pid 5995] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5994] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5997] <... close resumed>) = 0 executing program [pid 5996] write(1, "executing program\n", 18 [pid 5995] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5994] exit_group(0 [pid 5997] write(1, "executing program\n", 18 [pid 5996] <... write resumed>) = 18 [pid 5995] <... write resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 5997] <... write resumed>) = 18 [pid 5996] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5995] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5994] <... exit_group resumed>) = ? [pid 5993] +++ exited with 0 +++ [pid 5997] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5996] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5997] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5996] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5995] exit_group(0 [pid 5994] +++ exited with 0 +++ [ 115.628145][ T5993] gadgetfs: bound to dummy_udc driver [pid 5997] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5996] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5995] <... exit_group resumed>) = ? [pid 5997] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5996] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5996] <... openat resumed>) = 3 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5997] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5996] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5997] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5995] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] <... restart_syscall resumed>) = 0 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5997] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5614] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5998 attached [pid 5997] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5998] set_robust_list(0x555571b286e0, 24) = 0 [pid 5997] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5998] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 5998 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5997] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5998] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5997] <... exit_group resumed>) = ? [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5998] setpgid(0, 0) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5998] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 6000 attached ) = 4 ci2-upstream-fs/strace-static-x86_64: Process 5999 attached [pid 5998] close(3 [pid 5996] <... write resumed>) = 31 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 5999 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6000 [pid 6000] set_robust_list(0x555571b286e0, 24 [pid 5999] set_robust_list(0x555571b286e0, 24 [pid 5998] <... close resumed>) = 0 [pid 5997] +++ exited with 0 +++ [pid 5996] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6000] <... set_robust_list resumed>) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] write(1, "executing program\n", 18 [pid 5996] <... openat resumed>) = 4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6000] rt_sigprocmask(SIG_SETMASK, [] [pid 5999] rt_sigprocmask(SIG_SETMASK, [] [pid 5998] <... write resumed>) = 18 [pid 5996] exit_group(0 [pid 6000] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5999] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5998] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5996] <... exit_group resumed>) = ? [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6000] <... prctl resumed>) = 0 [pid 5999] <... prctl resumed>) = 0 [pid 5996] +++ exited with 0 +++ [pid 6000] setpgid(0, 0 [pid 5999] setpgid(0, 0 [pid 5998] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] <... restart_syscall resumed>) = 0 [pid 6000] <... setpgid resumed>) = 0 [pid 5999] <... setpgid resumed>) = 0 [pid 5998] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] <... openat resumed>) = 3 [pid 6000] write(3, "1000", 4 [pid 5998] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6000] <... write resumed>) = 4 [pid 5999] <... openat resumed>) = 3 [pid 6000] close(3 [ 115.718411][ T5996] gadgetfs: bound to dummy_udc driver [pid 5999] write(3, "1000", 4 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6000] <... close resumed>) = 0 [pid 5999] <... write resumed>) = 4 [pid 5998] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6000] write(1, "executing program\n", 18 executing program [pid 5999] close(3 [pid 6000] <... write resumed>) = 18 [pid 5999] <... close resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5999] write(1, "executing program\n", 18 [pid 5998] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6001 attached [pid 6000] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5999] <... write resumed>) = 18 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6001] set_robust_list(0x555571b286e0, 24) = 0 [pid 6000] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5999] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6002 attached [pid 6001] rt_sigprocmask(SIG_SETMASK, [] [pid 6000] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5999] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6001 [pid 6001] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6000] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5999] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5998] <... write resumed>) = 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6002 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6002] set_robust_list(0x555571b286e0, 24 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5999] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5998] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6001] <... prctl resumed>) = 0 [pid 6000] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5999] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5998] <... openat resumed>) = 4 [pid 6002] rt_sigprocmask(SIG_SETMASK, [] [pid 6001] setpgid(0, 0 [pid 6000] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6002] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6001] <... setpgid resumed>) = 0 [pid 6000] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5999] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5998] exit_group(0 [pid 6002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6000] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5999] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5998] <... exit_group resumed>) = ? [pid 6002] <... prctl resumed>) = 0 [pid 6001] <... openat resumed>) = 3 [pid 6002] setpgid(0, 0 [pid 6001] write(3, "1000", 4 [pid 6002] <... setpgid resumed>) = 0 [pid 6000] exit_group(0 [pid 5999] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6001] <... write resumed>) = 4 [pid 6002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6001] close(3 [pid 6002] <... openat resumed>) = 3 [pid 6001] <... close resumed>) = 0 [pid 6000] <... exit_group resumed>) = ? [pid 5999] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6002] write(3, "1000", 4 [pid 6001] write(1, "executing program\n", 18 [pid 5999] <... openat resumed>) = 3 [pid 6002] <... write resumed>) = 4 [pid 6001] <... write resumed>) = 18 executing program [pid 6002] close(3) = 0 [pid 6001] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6000] +++ exited with 0 +++ [pid 5999] exit_group(0 [pid 6002] write(1, "executing program\n", 18 [pid 6001] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5999] <... exit_group resumed>) = ? executing program [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6002] <... write resumed>) = 18 [ 115.807872][ T5998] gadgetfs: bound to dummy_udc driver [pid 6001] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6002] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6001] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5999] +++ exited with 0 +++ [pid 6002] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6001] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6002] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6001] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5998] +++ exited with 0 +++ [pid 6002] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6001] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6002] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6001] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6002] <... openat resumed>) = 3 [pid 6001] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6002] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6001] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6001] exit_group(0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6003 attached [pid 6001] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 6004 attached [pid 6003] set_robust_list(0x555571b286e0, 24 [pid 6004] set_robust_list(0x555571b286e0, 24 [pid 6003] <... set_robust_list resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6003 ci2-upstream-fs/strace-static-x86_64: Process 6005 attached [pid 6004] <... set_robust_list resumed>) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [] [pid 6001] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6004 [pid 6005] set_robust_list(0x555571b286e0, 24 [pid 6004] rt_sigprocmask(SIG_SETMASK, [] [pid 6003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6002] <... write resumed>) = 31 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6005 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6005] <... set_robust_list resumed>) = 0 [pid 6002] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6005] rt_sigprocmask(SIG_SETMASK, [] [pid 6004] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6003] <... prctl resumed>) = 0 [pid 6002] <... openat resumed>) = 4 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] <... prctl resumed>) = 0 [pid 6003] setpgid(0, 0 [pid 6002] exit_group(0 [pid 5613] <... restart_syscall resumed>) = 0 [pid 6005] <... prctl resumed>) = 0 [pid 6004] setpgid(0, 0 [pid 6003] <... setpgid resumed>) = 0 [pid 6002] <... exit_group resumed>) = ? [pid 6005] setpgid(0, 0 [pid 6004] <... setpgid resumed>) = 0 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] <... setpgid resumed>) = 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6004] <... openat resumed>) = 3 [pid 6003] <... openat resumed>) = 3 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6005] <... openat resumed>) = 3 [pid 6004] write(3, "1000", 4 [pid 6003] write(3, "1000", 4 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6005] write(3, "1000", 4 [pid 6004] <... write resumed>) = 4 [pid 6005] <... write resumed>) = 4 [pid 6003] <... write resumed>) = 4 [pid 6002] +++ exited with 0 +++ [pid 6005] close(3) = 0 [pid 6005] write(1, "executing program\n", 18 executing program [pid 6004] close(3 [pid 6003] close(3 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6002, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6005] <... write resumed>) = 18 [pid 6004] <... close resumed>) = 0 [ 115.960965][ T6002] gadgetfs: bound to dummy_udc driver [pid 6003] <... close resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6005] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6004] write(1, "executing program\n", 18 [pid 6003] write(1, "executing program\n", 18 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6005] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program executing program [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6007 attached ci2-upstream-fs/strace-static-x86_64: Process 6006 attached [pid 6005] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6004] <... write resumed>) = 18 [pid 6003] <... write resumed>) = 18 [pid 6007] set_robust_list(0x555571b286e0, 24 [pid 6006] set_robust_list(0x555571b286e0, 24 [pid 6005] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6004] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6003] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6004] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6003] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6006 [pid 6007] rt_sigprocmask(SIG_SETMASK, [] [pid 6006] rt_sigprocmask(SIG_SETMASK, [] [pid 6005] <... openat resumed>) = 3 [pid 6004] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6003] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6007 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6006] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6005] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6004] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6003] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6003] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6007] <... prctl resumed>) = 0 [pid 6006] <... prctl resumed>) = 0 [pid 6004] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6003] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6003] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6004] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6007] setpgid(0, 0 [pid 6006] setpgid(0, 0 [pid 6007] <... setpgid resumed>) = 0 [pid 6006] <... setpgid resumed>) = 0 [pid 6005] <... write resumed>) = 31 [pid 6004] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6003] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6003] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6004] <... openat resumed>) = 3 [pid 6006] <... openat resumed>) = 3 [pid 6003] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6007] <... openat resumed>) = 3 [pid 6006] write(3, "1000", 4 [pid 6005] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6004] exit_group(0 [pid 6003] exit_group(0 [pid 6007] write(3, "1000", 4 [pid 6006] <... write resumed>) = 4 [pid 6005] exit_group(0 [pid 6004] <... exit_group resumed>) = ? [pid 6003] <... exit_group resumed>) = ? [pid 6007] <... write resumed>) = 4 [pid 6006] close(3 [pid 6005] <... exit_group resumed>) = ? [pid 6007] close(3 [pid 6006] <... close resumed>) = 0 [pid 6007] <... close resumed>) = 0 executing program [pid 6006] write(1, "executing program\n", 18 [pid 6007] write(1, "executing program\n", 18 [pid 6006] <... write resumed>) = 18 [pid 6007] <... write resumed>) = 18 [pid 6003] +++ exited with 0 +++ [pid 6007] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 6006] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6007] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6006] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6004] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6007] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6006] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6005] +++ exited with 0 +++ [pid 5617] <... restart_syscall resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6007] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6006] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6007] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6006] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6006] <... openat resumed>) = 3 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6007] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 116.056647][ T6005] gadgetfs: bound to dummy_udc driver [pid 6006] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 6008 attached [pid 6007] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] <... restart_syscall resumed>) = 0 [pid 6008] set_robust_list(0x555571b286e0, 24 [pid 6007] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6008 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6008] rt_sigprocmask(SIG_SETMASK, [] [pid 6007] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6008] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6007] exit_group(0 [pid 6006] <... write resumed>) = 31 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] <... exit_group resumed>) = ? [pid 6006] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6006] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6008] <... prctl resumed>) = 0 [pid 6008] setpgid(0, 0 [pid 6006] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 6009 attached [pid 6008] <... setpgid resumed>) = 0 [pid 6007] +++ exited with 0 +++ [pid 6006] <... exit_group resumed>) = ? [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] set_robust_list(0x555571b286e0, 24 [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6009] <... set_robust_list resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [] [pid 6008] <... openat resumed>) = 3 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6009 [pid 6009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6010 attached [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6008] write(3, "1000", 4 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6010] set_robust_list(0x555571b286e0, 24 [pid 6009] <... prctl resumed>) = 0 [pid 6008] <... write resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6010 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] setpgid(0, 0 [pid 6008] close(3 [ 116.138531][ T6006] gadgetfs: bound to dummy_udc driver [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6010] rt_sigprocmask(SIG_SETMASK, [] [pid 6009] <... setpgid resumed>) = 0 [pid 6008] <... close resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6008] write(1, "executing program\n", 18 [pid 6006] +++ exited with 0 +++ executing program [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6011 attached [pid 6010] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6009] <... openat resumed>) = 3 [pid 6008] <... write resumed>) = 18 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6011] set_robust_list(0x555571b286e0, 24 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] write(3, "1000", 4 [pid 6008] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] <... prctl resumed>) = 0 [pid 6009] <... write resumed>) = 4 [pid 6008] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6011 [pid 6011] rt_sigprocmask(SIG_SETMASK, [] [pid 6010] setpgid(0, 0 [pid 6009] close(3 [pid 6008] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6010] <... setpgid resumed>) = 0 [pid 6009] <... close resumed>) = 0 [pid 6008] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] write(1, "executing program\n", 18 executing program [pid 6008] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6011] <... prctl resumed>) = 0 [pid 6010] <... openat resumed>) = 3 [pid 6009] <... write resumed>) = 18 [pid 6008] <... openat resumed>) = 3 [pid 6011] setpgid(0, 0 [pid 6008] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6011] <... setpgid resumed>) = 0 [pid 6010] write(3, "1000", 4 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] <... write resumed>) = 4 [pid 6009] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6011] <... openat resumed>) = 3 [pid 6010] close(3 [pid 6009] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6008] <... write resumed>) = 31 [pid 6010] <... close resumed>) = 0 [pid 6009] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6008] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6011] write(3, "1000", 4 [pid 6010] write(1, "executing program\n", 18 [pid 6009] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6008] <... openat resumed>) = 4 executing program [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6011] <... write resumed>) = 4 [pid 6010] <... write resumed>) = 18 [pid 6008] exit_group(0 [pid 6011] close(3 [pid 6010] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6009] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6008] <... exit_group resumed>) = ? [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6011] <... close resumed>) = 0 [pid 6010] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6009] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6011] write(1, "executing program\n", 18 [pid 6010] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6011] <... write resumed>) = 18 [pid 6010] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6011] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 6009] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6011] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6010] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6009] <... write resumed>) = -1 EBADF (Bad file descriptor) ci2-upstream-fs/strace-static-x86_64: Process 6012 attached [pid 6011] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6010] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6009] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6008] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6012] set_robust_list(0x555571b286e0, 24 [pid 6011] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6010] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6009] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6012 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6010] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6009] exit_group(0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6012] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6012] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6011] <... openat resumed>) = 3 [pid 6010] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6009] <... exit_group resumed>) = ? [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6012] <... prctl resumed>) = 0 [pid 6011] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6010] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6009] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 6013 attached [pid 6012] setpgid(0, 0 [pid 6010] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6012] <... setpgid resumed>) = 0 [pid 6013] set_robust_list(0x555571b286e0, 24 [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] <... exit_group resumed>) = ? [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6013 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] <... openat resumed>) = 3 [pid 6010] +++ exited with 0 +++ [pid 6013] rt_sigprocmask(SIG_SETMASK, [] [pid 6012] write(3, "1000", 4 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6012] <... write resumed>) = 4 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 116.257544][ T6008] gadgetfs: bound to dummy_udc driver [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] close(3 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6013] <... prctl resumed>) = 0 [pid 6011] <... write resumed>) = 31 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] setpgid(0, 0 [pid 6012] <... close resumed>) = 0 [pid 6011] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6014 attached [pid 6013] <... setpgid resumed>) = 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] write(1, "executing program\n", 18 [pid 6011] <... openat resumed>) = 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6014 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6012] <... write resumed>) = 18 executing program [pid 6014] set_robust_list(0x555571b286e0, 24 [pid 6013] <... openat resumed>) = 3 [pid 6012] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6011] exit_group(0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] write(3, "1000", 4 [pid 6012] <... mkdirat resumed>) = -1 EEXIST (File exists) ci2-upstream-fs/strace-static-x86_64: Process 6015 attached [pid 6014] rt_sigprocmask(SIG_SETMASK, [] [pid 6013] <... write resumed>) = 4 [pid 6012] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6015] set_robust_list(0x555571b286e0, 24 [pid 6014] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6013] close(3 [pid 6012] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6011] <... exit_group resumed>) = ? [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6015 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] <... close resumed>) = 0 [pid 6012] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6015] rt_sigprocmask(SIG_SETMASK, [] [pid 6014] <... prctl resumed>) = 0 [pid 6013] write(1, "executing program\n", 18 [pid 6012] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6013] <... write resumed>) = 18 [pid 6012] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6014] setpgid(0, 0 executing program [pid 6013] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6014] <... setpgid resumed>) = 0 [pid 6012] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6013] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6011] +++ exited with 0 +++ [pid 6015] <... prctl resumed>) = 0 [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6013] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6012] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6015] setpgid(0, 0 [pid 6014] <... openat resumed>) = 3 [pid 6013] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6012] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6015] <... setpgid resumed>) = 0 [ 116.320522][ T6011] gadgetfs: bound to dummy_udc driver [pid 6014] write(3, "1000", 4 [pid 6013] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6012] exit_group(0 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6014] <... write resumed>) = 4 [pid 6013] <... openat resumed>) = 3 [pid 6012] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6015] <... openat resumed>) = 3 [pid 6015] write(3, "1000", 4 [pid 6014] close(3 [pid 6013] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6015] <... write resumed>) = 4 [pid 6012] +++ exited with 0 +++ [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6015] close(3 [pid 6014] <... close resumed>) = 0 [pid 6015] <... close resumed>) = 0 [pid 6014] write(1, "executing program\n", 18 executing program [pid 6015] write(1, "executing program\n", 18 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 6016 attached [pid 6014] <... write resumed>) = 18 executing program [pid 6016] set_robust_list(0x555571b286e0, 24 [pid 6015] <... write resumed>) = 18 [pid 6013] <... write resumed>) = 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6016 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6014] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6013] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6016] rt_sigprocmask(SIG_SETMASK, [] [pid 6015] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6014] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6013] <... openat resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6016] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6015] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6014] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6013] exit_group(0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6017 attached [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6014] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6013] <... exit_group resumed>) = ? [pid 6016] <... prctl resumed>) = 0 [pid 6015] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6014] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6017] set_robust_list(0x555571b286e0, 24 [pid 6014] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6017] <... set_robust_list resumed>) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [] [pid 6016] setpgid(0, 0 [pid 6015] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6014] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6017 [pid 6017] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6016] <... setpgid resumed>) = 0 [pid 6015] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6014] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6014] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6017] <... prctl resumed>) = 0 [pid 6016] <... openat resumed>) = 3 [pid 6015] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6014] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6017] setpgid(0, 0) = 0 [pid 6016] write(3, "1000", 4 [pid 6015] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6014] exit_group(0 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... write resumed>) = 4 [pid 6015] exit_group(0 [pid 6013] +++ exited with 0 +++ [ 116.402377][ T6013] gadgetfs: bound to dummy_udc driver [pid 6016] close(3 [pid 6015] <... exit_group resumed>) = ? [pid 6014] <... exit_group resumed>) = ? [pid 6016] <... close resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6016] write(1, "executing program\n", 18 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6017] <... openat resumed>) = 3 [pid 6016] <... write resumed>) = 18 [pid 6015] +++ exited with 0 +++ [pid 6014] +++ exited with 0 +++ [pid 5617] <... restart_syscall resumed>) = 0 executing program [pid 6017] write(3, "1000", 4 [pid 6016] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6017] <... write resumed>) = 4 [pid 6016] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6017] close(3 [pid 6016] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6017] <... close resumed>) = 0 [pid 6016] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6017] write(1, "executing program\n", 18 [pid 6016] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6017] <... write resumed>) = 18 executing program [pid 6016] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 6018 attached [pid 6017] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6016] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] <... restart_syscall resumed>) = 0 [pid 6017] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6018] set_robust_list(0x555571b286e0, 24 [pid 6017] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6018 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6018] <... set_robust_list resumed>) = 0 [pid 6018] rt_sigprocmask(SIG_SETMASK, [] [pid 6017] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6018] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6017] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 6019 attached [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6019 [pid 6019] set_robust_list(0x555571b286e0, 24 [pid 6018] <... prctl resumed>) = 0 [pid 6017] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] setpgid(0, 0 [pid 6017] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6016] <... write resumed>) = 31 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6018] <... setpgid resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6019] rt_sigprocmask(SIG_SETMASK, [] [pid 6017] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6016] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6018] <... openat resumed>) = 3 [pid 6017] <... openat resumed>) = 3 [pid 6019] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6017] exit_group(0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] write(3, "1000", 4 [pid 6017] <... exit_group resumed>) = ? [pid 6016] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6019] <... prctl resumed>) = 0 [pid 6018] <... write resumed>) = 4 [pid 6017] +++ exited with 0 +++ [pid 6016] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 6020 attached [pid 6019] setpgid(0, 0 [pid 6018] close(3 [pid 6016] <... exit_group resumed>) = ? [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6020] set_robust_list(0x555571b286e0, 24 [pid 6019] <... setpgid resumed>) = 0 [pid 6018] <... close resumed>) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6020 [pid 6018] write(1, "executing program\n", 18 [pid 6020] <... set_robust_list resumed>) = 0 executing program [pid 6019] write(3, "1000", 4 [pid 6020] rt_sigprocmask(SIG_SETMASK, [] [pid 6019] <... write resumed>) = 4 [pid 6018] <... write resumed>) = 18 [pid 6020] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6019] close(3 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6016] +++ exited with 0 +++ [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6018] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6018] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6020] <... prctl resumed>) = 0 [pid 6019] <... close resumed>) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6020] setpgid(0, 0 executing program [pid 6019] write(1, "executing program\n", 18 [pid 6018] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6020] <... setpgid resumed>) = 0 [pid 6019] <... write resumed>) = 18 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6019] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6018] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6019] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6020] <... openat resumed>) = 3 [pid 6019] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6018] <... openat resumed>) = 3 [ 116.498569][ T6016] gadgetfs: bound to dummy_udc driver [pid 6018] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6020] write(3, "1000", 4 [pid 6019] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6021 attached [pid 6020] <... write resumed>) = 4 [pid 6019] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6018] <... write resumed>) = 31 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6021 [pid 6021] set_robust_list(0x555571b286e0, 24 [pid 6018] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] close(3 [pid 6019] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6018] <... openat resumed>) = 4 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6021] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6020] <... close resumed>) = 0 [pid 6019] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program [pid 6020] write(1, "executing program\n", 18 [pid 6019] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6021] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6020] <... write resumed>) = 18 [pid 6019] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6018] exit_group(0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6019] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6018] <... exit_group resumed>) = ? ci2-upstream-fs/strace-static-x86_64: Process 6022 attached [pid 6021] <... prctl resumed>) = 0 [pid 6020] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6019] exit_group(0 [pid 6021] setpgid(0, 0) = 0 [pid 6022] set_robust_list(0x555571b286e0, 24 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6020] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6019] <... exit_group resumed>) = ? [pid 6022] <... set_robust_list resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 6020] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6022 [pid 6021] write(3, "1000", 4 [pid 6022] rt_sigprocmask(SIG_SETMASK, [] [pid 6021] <... write resumed>) = 4 [pid 6018] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6022] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6021] close(3 [pid 6020] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] <... close resumed>) = 0 [pid 6019] +++ exited with 0 +++ [pid 6020] <... openat resumed>) = 3 [pid 6022] <... prctl resumed>) = 0 [pid 6021] write(1, "executing program\n", 18 executing program [pid 6020] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6022] setpgid(0, 0 [pid 6021] <... write resumed>) = 18 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6022] <... setpgid resumed>) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6022] write(3, "1000", 4 [pid 6021] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6022] <... write resumed>) = 4 [ 116.567082][ T6018] gadgetfs: bound to dummy_udc driver [pid 6022] close(3 [pid 6021] <... mount resumed>) = -1 EBUSY (Device or resource busy) ci2-upstream-fs/strace-static-x86_64: Process 6023 attached [pid 6022] <... close resumed>) = 0 [pid 6021] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6022] write(1, "executing program\n", 18 [pid 6021] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6022] <... write resumed>) = 18 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6022] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6022] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6023 [pid 6023] set_robust_list(0x555571b286e0, 24 [pid 6022] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6021] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 6024 attached [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6021] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6024] set_robust_list(0x555571b286e0, 24 [pid 6023] rt_sigprocmask(SIG_SETMASK, [] [pid 6022] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6021] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6022] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6020] <... write resumed>) = 31 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6024 [pid 6024] rt_sigprocmask(SIG_SETMASK, [] [pid 6022] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6023] <... prctl resumed>) = 0 [pid 6022] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6021] <... openat resumed>) = 3 [pid 6020] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] setpgid(0, 0 [pid 6022] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6021] exit_group(0 [pid 6020] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6024] <... prctl resumed>) = 0 [pid 6023] <... setpgid resumed>) = 0 [pid 6022] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6021] <... exit_group resumed>) = ? [ 116.639873][ T6020] gadgetfs: bound to dummy_udc driver [pid 6020] exit_group(0 [pid 6024] setpgid(0, 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6022] exit_group(0 [pid 6020] <... exit_group resumed>) = ? [pid 6024] <... setpgid resumed>) = 0 [pid 6023] <... openat resumed>) = 3 [pid 6022] <... exit_group resumed>) = ? [pid 6021] +++ exited with 0 +++ [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6023] write(3, "1000", 4 [pid 6024] <... openat resumed>) = 3 [pid 6023] <... write resumed>) = 4 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6024] write(3, "1000", 4 [pid 6023] close(3 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6024] <... write resumed>) = 4 [pid 6022] +++ exited with 0 +++ [pid 6023] <... close resumed>) = 0 [pid 6024] close(3 executing program [pid 6023] write(1, "executing program\n", 18 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] <... restart_syscall resumed>) = 0 [pid 6024] <... close resumed>) = 0 [pid 6023] <... write resumed>) = 18 [pid 6024] write(1, "executing program\n", 18 executing program [pid 6023] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6024] <... write resumed>) = 18 [pid 6023] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6024] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6023] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6024] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6024] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6023] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6020] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6024] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6023] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6024] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6023] <... openat resumed>) = 3 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6025 attached ci2-upstream-fs/strace-static-x86_64: Process 6026 attached [pid 6024] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6023] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... restart_syscall resumed>) = 0 [pid 6026] set_robust_list(0x555571b286e0, 24 [pid 6025] set_robust_list(0x555571b286e0, 24 [pid 6024] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6025 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6026 [pid 6026] rt_sigprocmask(SIG_SETMASK, [] [pid 6024] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6026] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [] [pid 6024] <... openat resumed>) = 3 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6025] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6024] exit_group(0 [pid 6023] <... write resumed>) = 31 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6026] <... prctl resumed>) = 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] <... exit_group resumed>) = ? [pid 6023] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6026] setpgid(0, 0) = 0 [pid 6025] <... prctl resumed>) = 0 [pid 6024] +++ exited with 0 +++ [pid 6023] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6025] setpgid(0, 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6025] <... setpgid resumed>) = 0 [pid 6026] <... openat resumed>) = 3 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6023] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 6027 attached [pid 6026] write(3, "1000", 4 [pid 6027] set_robust_list(0x555571b286e0, 24 [pid 6026] <... write resumed>) = 4 [pid 6025] <... openat resumed>) = 3 [pid 6023] <... exit_group resumed>) = ? [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6027 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] close(3) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6027] rt_sigprocmask(SIG_SETMASK, [] [pid 6026] write(1, "executing program\n", 18 [pid 6025] write(3, "1000", 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6026] <... write resumed>) = 18 [pid 6025] <... write resumed>) = 4 executing program [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6025] close(3 [pid 6027] <... prctl resumed>) = 0 [pid 6027] setpgid(0, 0 [pid 6026] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6025] <... close resumed>) = 0 [pid 6027] <... setpgid resumed>) = 0 [pid 6026] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6025] write(1, "executing program\n", 18 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6025] <... write resumed>) = 18 executing program [pid 6025] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6027] <... openat resumed>) = 3 [pid 6026] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6025] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6023] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6027] write(3, "1000", 4 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6027] <... write resumed>) = 4 [pid 6026] <... openat resumed>) = 3 [pid 6025] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6027] close(3 [pid 6026] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6025] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6027] <... close resumed>) = 0 [pid 6025] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [ 116.756050][ T6023] gadgetfs: bound to dummy_udc driver [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6027] write(1, "executing program\n", 18 [pid 6026] <... write resumed>) = 31 executing program [pid 6027] <... write resumed>) = 18 [pid 6026] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6025] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6027] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6026] <... openat resumed>) = 4 [pid 6025] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31ci2-upstream-fs/strace-static-x86_64: Process 6028 attached [pid 6027] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6026] exit_group(0 [pid 6025] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6028 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6028] set_robust_list(0x555571b286e0, 24 [pid 6027] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6026] <... exit_group resumed>) = ? [pid 6025] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6025] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6027] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6028] rt_sigprocmask(SIG_SETMASK, [] [pid 6025] exit_group(0ci2-upstream-fs/strace-static-x86_64: Process 6029 attached [pid 6028] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6027] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6025] <... exit_group resumed>) = ? [pid 6029] set_robust_list(0x555571b286e0, 24 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6029 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6025] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6027] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6029] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6027] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6029] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6028] <... prctl resumed>) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6028] setpgid(0, 0 [pid 6027] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6026] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6029] <... prctl resumed>) = 0 [pid 6028] <... setpgid resumed>) = 0 [pid 6027] exit_group(0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6029] setpgid(0, 0 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6027] <... exit_group resumed>) = ? [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6029] <... setpgid resumed>) = 0 [pid 6028] <... openat resumed>) = 3 [ 116.817988][ T6026] gadgetfs: bound to dummy_udc driver [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 6030 attached [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6028] write(3, "1000", 4 [pid 6027] +++ exited with 0 +++ [pid 6030] set_robust_list(0x555571b286e0, 24) = 0 [pid 6029] <... openat resumed>) = 3 [pid 6028] <... write resumed>) = 4 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6030] rt_sigprocmask(SIG_SETMASK, [] [pid 6029] write(3, "1000", 4 [pid 6028] close(3 [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6030] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6029] <... write resumed>) = 4 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] close(3 [pid 6028] <... close resumed>) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6030 [pid 5613] <... restart_syscall resumed>) = 0 [pid 6030] <... prctl resumed>) = 0 [pid 6029] <... close resumed>) = 0 executing program [pid 6028] write(1, "executing program\n", 18 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6030] setpgid(0, 0 [pid 6029] write(1, "executing program\n", 18 [pid 6028] <... write resumed>) = 18 executing program [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6030] <... setpgid resumed>) = 0 [pid 6029] <... write resumed>) = 18 [pid 6028] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6029] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6028] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6030] <... openat resumed>) = 3 [pid 6029] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6028] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6031 attached [pid 6030] write(3, "1000", 4 [pid 6029] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6028] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6030] <... write resumed>) = 4 [pid 6031] set_robust_list(0x555571b286e0, 24 [pid 6030] close(3 [pid 6029] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6028] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6030] <... close resumed>) = 0 [pid 6029] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6028] <... openat resumed>) = 3 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6031 [pid 6031] rt_sigprocmask(SIG_SETMASK, [] [pid 6030] write(1, "executing program\n", 18 [pid 6029] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6028] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6030] <... write resumed>) = 18 executing program [pid 6031] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6029] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6032 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6032 attached [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6029] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6032] set_robust_list(0x555571b286e0, 24 [pid 6031] <... prctl resumed>) = 0 [pid 6030] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6029] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] setpgid(0, 0 [pid 6030] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6031] <... setpgid resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [] [pid 6029] <... openat resumed>) = 3 [pid 6032] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6030] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] exit_group(0 [pid 6031] <... openat resumed>) = 3 [pid 6030] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6032] <... prctl resumed>) = 0 [pid 6032] setpgid(0, 0 [pid 6031] write(3, "1000", 4 [pid 6030] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6029] <... exit_group resumed>) = ? [pid 6032] <... setpgid resumed>) = 0 [pid 6031] <... write resumed>) = 4 [pid 6030] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] close(3 [pid 6030] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6029] +++ exited with 0 +++ [pid 6028] <... write resumed>) = 31 [pid 6032] <... openat resumed>) = 3 [pid 6031] <... close resumed>) = 0 [pid 6030] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6028] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6032] write(3, "1000", 4 [pid 6031] write(1, "executing program\n", 18 [pid 6030] <... openat resumed>) = 3 [pid 6028] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6032] <... write resumed>) = 4 [pid 6031] <... write resumed>) = 18 [pid 6030] exit_group(0 [pid 6028] exit_group(0 [pid 6032] close(3 [pid 6031] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6030] <... exit_group resumed>) = ? [pid 6028] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6032] <... close resumed>) = 0 [pid 6031] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6030] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6032] write(1, "executing program\n", 18 [pid 6031] mount(NULL, "./gadget", "gadgetfs", 0, NULL executing program [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6032] <... write resumed>) = 18 [pid 6031] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 6033 attached [pid 6032] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6031] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6033] set_robust_list(0x555571b286e0, 24 [pid 6032] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6033 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... restart_syscall resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [] [pid 6032] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6031] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6032] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6031] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6031] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6033] <... prctl resumed>) = 0 [pid 6032] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6031] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6028] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6033] setpgid(0, 0 [pid 6032] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6033] <... setpgid resumed>) = 0 [pid 6032] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6031] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6031] exit_group(0 [pid 6033] <... openat resumed>) = 3 [pid 6032] exit_group(0 [ 116.919975][ T6028] gadgetfs: bound to dummy_udc driver [pid 6031] <... exit_group resumed>) = ? [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6033] write(3, "1000", 4 [pid 6032] <... exit_group resumed>) = ? [pid 5620] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6034 attached [pid 6033] <... write resumed>) = 4 [pid 6031] +++ exited with 0 +++ [pid 6034] set_robust_list(0x555571b286e0, 24 [pid 6033] close(3 [pid 6032] +++ exited with 0 +++ [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6033] write(1, "executing program\n", 18 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6034 executing program [pid 6034] rt_sigprocmask(SIG_SETMASK, [] [pid 6033] <... write resumed>) = 18 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6034] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6033] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6034] <... prctl resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6035 attached [pid 6034] setpgid(0, 0 [pid 6033] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6034] <... setpgid resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6035] set_robust_list(0x555571b286e0, 24 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6035 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6033] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWRci2-upstream-fs/strace-static-x86_64: Process 6037 attached ci2-upstream-fs/strace-static-x86_64: Process 6036 attached [pid 6035] rt_sigprocmask(SIG_SETMASK, [] [pid 6034] <... openat resumed>) = 3 [pid 6035] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6034] write(3, "1000", 4 [pid 6033] <... openat resumed>) = 3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6037 [pid 6037] set_robust_list(0x555571b286e0, 24 [pid 6036] set_robust_list(0x555571b286e0, 24 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6034] <... write resumed>) = 4 [pid 6033] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6036 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] <... prctl resumed>) = 0 [pid 6034] close(3 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6037] rt_sigprocmask(SIG_SETMASK, [] [pid 6036] rt_sigprocmask(SIG_SETMASK, [] [pid 6035] setpgid(0, 0 [pid 6034] <... close resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6036] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6035] <... setpgid resumed>) = 0 executing program [pid 6034] write(1, "executing program\n", 18 [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6034] <... write resumed>) = 18 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6037] <... prctl resumed>) = 0 [pid 6036] <... prctl resumed>) = 0 [pid 6034] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6035] <... openat resumed>) = 3 [pid 6037] setpgid(0, 0 [pid 6036] setpgid(0, 0 [pid 6035] write(3, "1000", 4 [pid 6034] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6037] <... setpgid resumed>) = 0 [pid 6036] <... setpgid resumed>) = 0 [pid 6035] <... write resumed>) = 4 [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... write resumed>) = 31 [pid 6037] <... openat resumed>) = 3 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6035] close(3 [pid 6034] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6033] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6035] <... close resumed>) = 0 [pid 6037] write(3, "1000", 4 [pid 6036] <... openat resumed>) = 3 [pid 6035] write(1, "executing program\n", 18 [pid 6034] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6037] <... write resumed>) = 4 [pid 6036] write(3, "1000", 4 [pid 6035] <... write resumed>) = 18 [pid 6037] close(3 [pid 6036] <... write resumed>) = 4 [pid 6035] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6034] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6033] <... openat resumed>) = 4 [pid 6037] <... close resumed>) = 0 [pid 6036] close(3 [pid 6035] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6034] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6033] exit_group(0 [pid 6037] write(1, "executing program\n", 18 [pid 6036] <... close resumed>) = 0 [pid 6035] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6033] <... exit_group resumed>) = ? [pid 6037] <... write resumed>) = 18 [pid 6035] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6036] write(1, "executing program\n", 18 [pid 6034] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6037] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6036] <... write resumed>) = 18 [pid 6034] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6034] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6036] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6034] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6035] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6037] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6035] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6037] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6036] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6037] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6036] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6034] exit_group(0 [pid 6036] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6035] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6034] <... exit_group resumed>) = ? [pid 6035] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6035] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6037] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6036] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6037] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6035] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6036] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6037] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6036] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6035] exit_group(0 [pid 6037] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6034] +++ exited with 0 +++ [pid 6036] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6035] <... exit_group resumed>) = ? [pid 6037] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6036] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6033] +++ exited with 0 +++ [pid 6037] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6035] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6037] <... exit_group resumed>) = ? [pid 6036] exit_group(0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6036] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6037] +++ exited with 0 +++ [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ci2-upstream-fs/strace-static-x86_64: Process 6038 attached [ 117.044819][ T6033] gadgetfs: bound to dummy_udc driver [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6038 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6039 attached [pid 6038] set_robust_list(0x555571b286e0, 24 [pid 6036] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6039] set_robust_list(0x555571b286e0, 24 [pid 6038] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6039 [pid 6039] rt_sigprocmask(SIG_SETMASK, [] [pid 6038] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6040 attached [pid 6039] <... prctl resumed>) = 0 [pid 6038] <... prctl resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6040] set_robust_list(0x555571b286e0, 24 [pid 6039] setpgid(0, 0 [pid 6038] setpgid(0, 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6040 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... setpgid resumed>) = 0 [pid 6038] <... setpgid resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6041 attached [pid 6040] rt_sigprocmask(SIG_SETMASK, [] [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6042 attached [pid 6041] set_robust_list(0x555571b286e0, 24 [pid 6040] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6039] <... openat resumed>) = 3 [pid 6038] <... openat resumed>) = 3 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6041 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6042] set_robust_list(0x555571b286e0, 24 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6039] write(3, "1000", 4 [pid 6038] write(3, "1000", 4 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6042 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [] [pid 6040] <... prctl resumed>) = 0 [pid 6039] <... write resumed>) = 4 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6042] rt_sigprocmask(SIG_SETMASK, [] [pid 6041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6040] setpgid(0, 0 [pid 6039] close(3 [pid 6038] <... write resumed>) = 4 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6042] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6040] <... setpgid resumed>) = 0 [pid 6039] <... close resumed>) = 0 [pid 6038] close(3 [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6041] <... prctl resumed>) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] write(1, "executing program\n", 18 [pid 6038] <... close resumed>) = 0 executing program [pid 6042] <... prctl resumed>) = 0 [pid 6041] setpgid(0, 0 [pid 6040] <... openat resumed>) = 3 [pid 6039] <... write resumed>) = 18 [pid 6038] write(1, "executing program\n", 18 [pid 6042] setpgid(0, 0 [pid 6041] <... setpgid resumed>) = 0 executing program [pid 6040] write(3, "1000", 4 [pid 6039] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6038] <... write resumed>) = 18 [pid 6042] <... setpgid resumed>) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] <... write resumed>) = 4 [pid 6039] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6038] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6041] <... openat resumed>) = 3 [pid 6040] close(3 [pid 6039] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6038] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6042] <... openat resumed>) = 3 [pid 6041] write(3, "1000", 4 [pid 6040] <... close resumed>) = 0 [pid 6038] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6042] write(3, "1000", 4 [pid 6041] <... write resumed>) = 4 [pid 6040] write(1, "executing program\n", 18 [pid 6039] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6042] <... write resumed>) = 4 [pid 6041] close(3 [pid 6040] <... write resumed>) = 18 [pid 6039] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6038] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6042] close(3 [pid 6041] <... close resumed>) = 0 [pid 6040] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6039] <... openat resumed>) = 3 [pid 6038] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6042] <... close resumed>) = 0 [pid 6041] write(1, "executing program\n", 18 [pid 6040] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6039] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6038] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6042] write(1, "executing program\n", 18 [pid 6040] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6042] <... write resumed>) = 18 [pid 6041] <... write resumed>) = 18 executing program [pid 6038] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6041] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6040] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6038] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6042] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6041] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6038] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6042] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6041] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6040] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6038] <... openat resumed>) = 3 [pid 6042] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6038] exit_group(0) = ? [pid 6042] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6040] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6041] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6039] <... write resumed>) = 31 [pid 6042] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6040] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 6039] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6040] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6042] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6041] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6040] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6039] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6042] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6041] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6040] exit_group(0 [pid 6039] exit_group(0 [pid 6038] +++ exited with 0 +++ [pid 6042] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6039] <... exit_group resumed>) = ? [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6042] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6041] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6040] <... exit_group resumed>) = ? [pid 6042] <... openat resumed>) = 3 [pid 6041] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6042] exit_group(0 [pid 6041] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] <... restart_syscall resumed>) = 0 [pid 6042] <... exit_group resumed>) = ? [pid 6041] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6040] +++ exited with 0 +++ [pid 6041] exit_group(0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6041] <... exit_group resumed>) = ? [pid 6042] +++ exited with 0 +++ [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6039] +++ exited with 0 +++ [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6043 attached [pid 5620] <... restart_syscall resumed>) = 0 [pid 6043] set_robust_list(0x555571b286e0, 24 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6043 [pid 5613] <... restart_syscall resumed>) = 0 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6041] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6043] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6043] setpgid(0, 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6043] <... setpgid resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6044 attached [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6044] set_robust_list(0x555571b286e0, 24) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6043] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 6045 attached [pid 6043] write(3, "1000", 4 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6045 [ 117.183325][ T6039] gadgetfs: bound to dummy_udc driver [pid 6044] rt_sigprocmask(SIG_SETMASK, [] [pid 6043] <... write resumed>) = 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6044 [pid 6045] set_robust_list(0x555571b286e0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6043] close(3ci2-upstream-fs/strace-static-x86_64: Process 6047 attached ci2-upstream-fs/strace-static-x86_64: Process 6046 attached [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6043] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6047] set_robust_list(0x555571b286e0, 24 [pid 6046] set_robust_list(0x555571b286e0, 24 [pid 6045] rt_sigprocmask(SIG_SETMASK, [] [pid 6044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6043] write(1, "executing program\n", 18 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6047 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6046 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6044] <... prctl resumed>) = 0 [pid 6043] <... write resumed>) = 18 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6047] rt_sigprocmask(SIG_SETMASK, [] [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] setpgid(0, 0 [pid 6047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [] [pid 6043] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6044] <... setpgid resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6046] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6045] <... prctl resumed>) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6045] setpgid(0, 0 [pid 6047] <... prctl resumed>) = 0 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] <... setpgid resumed>) = 0 [pid 6047] setpgid(0, 0 [pid 6044] <... openat resumed>) = 3 [pid 6047] <... setpgid resumed>) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] write(3, "1000", 4 [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] <... prctl resumed>) = 0 [pid 6045] <... openat resumed>) = 3 [pid 6047] <... openat resumed>) = 3 [pid 6046] setpgid(0, 0 [pid 6045] write(3, "1000", 4 [pid 6044] <... write resumed>) = 4 [pid 6047] write(3, "1000", 4 [pid 6046] <... setpgid resumed>) = 0 [pid 6045] <... write resumed>) = 4 [pid 6044] close(3 [pid 6043] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6047] <... write resumed>) = 4 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6045] close(3 [pid 6044] <... close resumed>) = 0 [pid 6043] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6047] close(3 [pid 6046] <... openat resumed>) = 3 [pid 6045] <... close resumed>) = 0 [pid 6044] write(1, "executing program\n", 18 [pid 6043] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6047] <... close resumed>) = 0 executing program executing program [pid 6045] write(1, "executing program\n", 18 [pid 6044] <... write resumed>) = 18 [pid 6043] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6047] write(1, "executing program\n", 18 executing program [pid 6046] write(3, "1000", 4 [pid 6045] <... write resumed>) = 18 [pid 6047] <... write resumed>) = 18 [pid 6046] <... write resumed>) = 4 [pid 6044] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6043] <... openat resumed>) = 3 [pid 6047] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6046] close(3 [pid 6045] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6044] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6043] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6047] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6046] <... close resumed>) = 0 [pid 6045] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6044] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6047] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6046] write(1, "executing program\n", 18 [pid 6045] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6044] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6047] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6046] <... write resumed>) = 18 [pid 6045] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6044] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6046] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6045] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6043] <... write resumed>) = 31 [pid 6044] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6047] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6046] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6045] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6044] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6047] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6046] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6045] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6044] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6043] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6047] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6046] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6045] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6044] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6047] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6045] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6043] <... openat resumed>) = 4 [pid 6047] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6046] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6047] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6045] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6043] exit_group(0 [pid 6044] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6046] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6047] exit_group(0 [pid 6046] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6045] exit_group(0 [pid 6044] exit_group(0 [pid 6043] <... exit_group resumed>) = ? [pid 6047] <... exit_group resumed>) = ? [pid 6046] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6045] <... exit_group resumed>) = ? [pid 6044] <... exit_group resumed>) = ? [pid 6046] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 3 [pid 6046] exit_group(0 [pid 6047] +++ exited with 0 +++ [pid 6046] <... exit_group resumed>) = ? [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6044] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6046] +++ exited with 0 +++ [pid 6043] +++ exited with 0 +++ [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] <... restart_syscall resumed>) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 117.287601][ T6043] gadgetfs: bound to dummy_udc driver [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6048 attached [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6048] set_robust_list(0x555571b286e0, 24 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6048 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6050 attached ci2-upstream-fs/strace-static-x86_64: Process 6049 attached [pid 6048] <... set_robust_list resumed>) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6050 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6049 [pid 6050] set_robust_list(0x555571b286e0, 24 [pid 6048] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6052 attached ci2-upstream-fs/strace-static-x86_64: Process 6051 attached [pid 6050] <... set_robust_list resumed>) = 0 [pid 6049] set_robust_list(0x555571b286e0, 24 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6052] set_robust_list(0x555571b286e0, 24 [pid 6051] set_robust_list(0x555571b286e0, 24 [pid 6050] rt_sigprocmask(SIG_SETMASK, [] [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6051 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6052 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [] [pid 6048] setpgid(0, 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6052] rt_sigprocmask(SIG_SETMASK, [] [pid 6051] rt_sigprocmask(SIG_SETMASK, [] [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6048] <... setpgid resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6052] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6051] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6050] <... prctl resumed>) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6050] setpgid(0, 0 [pid 6049] <... prctl resumed>) = 0 [pid 6052] <... prctl resumed>) = 0 [pid 6051] <... prctl resumed>) = 0 [pid 6050] <... setpgid resumed>) = 0 [pid 6049] setpgid(0, 0 [pid 6048] <... openat resumed>) = 3 [pid 6052] setpgid(0, 0 [pid 6051] setpgid(0, 0 [pid 6052] <... setpgid resumed>) = 0 [pid 6051] <... setpgid resumed>) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... setpgid resumed>) = 0 [pid 6048] write(3, "1000", 4 [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] <... write resumed>) = 4 [pid 6052] <... openat resumed>) = 3 [pid 6050] <... openat resumed>) = 3 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] close(3 [pid 6052] write(3, "1000", 4 [pid 6050] write(3, "1000", 4 [pid 6052] <... write resumed>) = 4 [pid 6050] <... write resumed>) = 4 [pid 6049] <... openat resumed>) = 3 [pid 6048] <... close resumed>) = 0 [pid 6052] close(3 [pid 6051] <... openat resumed>) = 3 [pid 6050] close(3 [pid 6049] write(3, "1000", 4 executing program [pid 6048] write(1, "executing program\n", 18 [pid 6052] <... close resumed>) = 0 [pid 6051] write(3, "1000", 4 [pid 6050] <... close resumed>) = 0 [pid 6049] <... write resumed>) = 4 [pid 6048] <... write resumed>) = 18 [pid 6052] write(1, "executing program\n", 18 [pid 6051] <... write resumed>) = 4 [pid 6050] write(1, "executing program\n", 18 [pid 6049] close(3 executing program executing program [pid 6048] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6052] <... write resumed>) = 18 [pid 6051] close(3 [pid 6050] <... write resumed>) = 18 [pid 6049] <... close resumed>) = 0 [pid 6048] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6052] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6051] <... close resumed>) = 0 [pid 6050] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6049] write(1, "executing program\n", 18 executing program [pid 6048] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6052] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 6051] write(1, "executing program\n", 18 [pid 6050] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6049] <... write resumed>) = 18 [pid 6052] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6051] <... write resumed>) = 18 [pid 6048] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6050] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6052] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6051] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6052] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6050] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6049] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6048] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6052] <... openat resumed>) = 3 [pid 6051] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6050] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6049] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6048] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6052] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6051] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6050] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6049] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6048] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6051] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6050] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6049] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6048] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6051] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6048] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6050] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6049] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6052] <... write resumed>) = 31 [pid 6051] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6050] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6049] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6052] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6050] <... openat resumed>) = 3 [pid 6049] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6048] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6052] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6051] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6050] exit_group(0 [pid 6049] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6048] exit_group(0 [pid 6052] exit_group(0 [pid 6051] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6049] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6051] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6049] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6052] <... exit_group resumed>) = ? [pid 6051] exit_group(0 [pid 6050] <... exit_group resumed>) = ? [pid 6049] exit_group(0 [pid 6048] <... exit_group resumed>) = ? [pid 6051] <... exit_group resumed>) = ? [pid 6049] <... exit_group resumed>) = ? [pid 6048] +++ exited with 0 +++ [pid 6050] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6051] +++ exited with 0 +++ [pid 6049] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] <... restart_syscall resumed>) = 0 [pid 6052] +++ exited with 0 +++ [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... restart_syscall resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6053 attached [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6053] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6053 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6053] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 117.425634][ T6052] gadgetfs: bound to dummy_udc driver ci2-upstream-fs/strace-static-x86_64: Process 6054 attached [pid 6053] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6054 ci2-upstream-fs/strace-static-x86_64: Process 6057 attached ci2-upstream-fs/strace-static-x86_64: Process 6056 attached ci2-upstream-fs/strace-static-x86_64: Process 6055 attached [pid 6054] set_robust_list(0x555571b286e0, 24 [pid 6053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6057] set_robust_list(0x555571b286e0, 24 [pid 6056] set_robust_list(0x555571b286e0, 24 [pid 6055] set_robust_list(0x555571b286e0, 24 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6056 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6055 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6057 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [] [pid 6056] rt_sigprocmask(SIG_SETMASK, [] [pid 6055] rt_sigprocmask(SIG_SETMASK, [] [pid 6054] rt_sigprocmask(SIG_SETMASK, [] [pid 6057] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6053] <... prctl resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6053] setpgid(0, 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6056] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6054] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6053] <... setpgid resumed>) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6057] <... prctl resumed>) = 0 [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6057] setpgid(0, 0 [pid 6056] <... prctl resumed>) = 0 [pid 6055] <... prctl resumed>) = 0 [pid 6054] <... prctl resumed>) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6057] <... setpgid resumed>) = 0 [pid 6056] setpgid(0, 0 [pid 6055] setpgid(0, 0 [pid 6054] setpgid(0, 0 [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6056] <... setpgid resumed>) = 0 [pid 6055] <... setpgid resumed>) = 0 [pid 6053] <... openat resumed>) = 3 [pid 6054] <... setpgid resumed>) = 0 [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] write(3, "1000", 4 [pid 6057] <... openat resumed>) = 3 [pid 6056] <... openat resumed>) = 3 [pid 6055] <... openat resumed>) = 3 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] <... write resumed>) = 4 [pid 6053] close(3 [pid 6054] <... openat resumed>) = 3 [pid 6053] <... close resumed>) = 0 [pid 6057] write(3, "1000", 4 [pid 6056] write(3, "1000", 4 [pid 6055] write(3, "1000", 4 executing program [pid 6053] write(1, "executing program\n", 18 [pid 6057] <... write resumed>) = 4 [pid 6056] <... write resumed>) = 4 [pid 6055] <... write resumed>) = 4 [pid 6054] write(3, "1000", 4 [pid 6053] <... write resumed>) = 18 [pid 6057] close(3 [pid 6056] close(3 [pid 6055] close(3 [pid 6054] <... write resumed>) = 4 [pid 6057] <... close resumed>) = 0 [pid 6056] <... close resumed>) = 0 [pid 6055] <... close resumed>) = 0 [pid 6054] close(3 [pid 6053] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6057] write(1, "executing program\n", 18 executing program [pid 6056] write(1, "executing program\n", 18 [pid 6055] write(1, "executing program\n", 18 [pid 6054] <... close resumed>) = 0 [pid 6057] <... write resumed>) = 18 [pid 6056] <... write resumed>) = 18 executing program executing program [pid 6055] <... write resumed>) = 18 [pid 6053] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6053] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6057] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6056] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6055] mkdirat(AT_FDCWD, "./gadget", 0777 executing program [pid 6054] write(1, "executing program\n", 18 [pid 6053] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6057] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6056] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6055] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6054] <... write resumed>) = 18 [pid 6057] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6056] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6055] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6054] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6053] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6057] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6056] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6055] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6054] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6053] <... openat resumed>) = 3 [pid 6057] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6054] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6053] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6057] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6056] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6055] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6054] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6057] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6056] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6055] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6054] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6057] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6056] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6055] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6054] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6057] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6056] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6055] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... openat resumed>) = 3 [pid 6056] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6055] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6054] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6057] exit_group(0 [pid 6056] exit_group(0 [pid 6055] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6054] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6057] <... exit_group resumed>) = ? [pid 6055] exit_group(0 [pid 6054] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6056] <... exit_group resumed>) = ? [pid 6056] +++ exited with 0 +++ [pid 6055] <... exit_group resumed>) = ? [pid 6054] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6053] <... write resumed>) = 31 [pid 6057] +++ exited with 0 +++ [pid 6055] +++ exited with 0 +++ [pid 6054] exit_group(0 [pid 6053] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6054] <... exit_group resumed>) = ? [pid 6053] <... openat resumed>) = 4 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6053] exit_group(0 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6053] <... exit_group resumed>) = ? [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6054] +++ exited with 0 +++ [pid 5616] <... restart_syscall resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6058 attached ci2-upstream-fs/strace-static-x86_64: Process 6059 attached [pid 6053] +++ exited with 0 +++ [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6058 [pid 6058] set_robust_list(0x555571b286e0, 24 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6059 [pid 6059] set_robust_list(0x555571b286e0, 24 [pid 6058] <... set_robust_list resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6059] <... set_robust_list resumed>) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [] [pid 6058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 117.557714][ T6053] gadgetfs: bound to dummy_udc driver [pid 5620] <... restart_syscall resumed>) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6059] setpgid(0, 0 [pid 6058] <... prctl resumed>) = 0 [pid 6059] <... setpgid resumed>) = 0 [pid 6058] setpgid(0, 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6058] <... setpgid resumed>) = 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] <... openat resumed>) = 3 [pid 6058] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 6060 attached [pid 6060] set_robust_list(0x555571b286e0, 24 [pid 6059] write(3, "1000", 4 [pid 6058] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6060 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6061 attached [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] <... write resumed>) = 4 [pid 6058] <... write resumed>) = 4 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6061] set_robust_list(0x555571b286e0, 24 [pid 6060] rt_sigprocmask(SIG_SETMASK, [] [pid 6059] close(3 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6061 [pid 6058] close(3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6059] <... close resumed>) = 0 [pid 6058] <... close resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_SETMASK, [] [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6061] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6060] <... prctl resumed>) = 0 [pid 6059] write(1, "executing program\n", 18 [pid 6058] write(1, "executing program\n", 18 executing program [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6058] <... write resumed>) = 18 [pid 6061] <... prctl resumed>) = 0 executing program ci2-upstream-fs/strace-static-x86_64: Process 6062 attached [pid 6060] setpgid(0, 0 [pid 6059] <... write resumed>) = 18 [pid 6058] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6062 [pid 6061] setpgid(0, 0 [pid 6062] set_robust_list(0x555571b286e0, 24 [pid 6061] <... setpgid resumed>) = 0 [pid 6060] <... setpgid resumed>) = 0 [pid 6059] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6058] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6059] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6058] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [] [pid 6061] <... openat resumed>) = 3 [pid 6060] <... openat resumed>) = 3 [pid 6059] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6058] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6061] write(3, "1000", 4 [pid 6060] write(3, "1000", 4 [pid 6059] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] <... write resumed>) = 4 [pid 6060] <... write resumed>) = 4 [pid 6058] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6062] <... prctl resumed>) = 0 [pid 6061] close(3 [pid 6060] close(3 [pid 6059] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6062] setpgid(0, 0 [pid 6061] <... close resumed>) = 0 [pid 6060] <... close resumed>) = 0 [pid 6058] <... openat resumed>) = 3 [pid 6062] <... setpgid resumed>) = 0 [pid 6061] write(1, "executing program\n", 18 [pid 6060] write(1, "executing program\n", 18 [pid 6059] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6061] <... write resumed>) = 18 executing program executing program [pid 6060] <... write resumed>) = 18 [pid 6058] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6062] <... openat resumed>) = 3 [pid 6061] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6060] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6059] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6062] write(3, "1000", 4 [pid 6061] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6060] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6059] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6062] <... write resumed>) = 4 [pid 6061] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6060] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6059] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6058] <... write resumed>) = 31 [pid 6062] close(3 [pid 6061] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6060] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6061] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6060] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6062] <... close resumed>) = 0 [pid 6061] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6060] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6059] <... openat resumed>) = 3 executing program [pid 6062] write(1, "executing program\n", 18 [pid 6061] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6060] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6058] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6062] <... write resumed>) = 18 [pid 6061] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6060] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6059] exit_group(0 [pid 6058] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6062] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6061] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6060] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6062] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6061] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6059] <... exit_group resumed>) = ? [pid 6058] exit_group(0 [pid 6062] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6060] exit_group(0 [pid 6062] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6061] exit_group(0 [pid 6060] <... exit_group resumed>) = ? [pid 6058] <... exit_group resumed>) = ? [pid 6062] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6061] <... exit_group resumed>) = ? [pid 6062] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 6059] +++ exited with 0 +++ [pid 6062] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6060] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6062] <... openat resumed>) = 3 [pid 6061] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6062] exit_group(0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6062] <... exit_group resumed>) = ? [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5616] <... restart_syscall resumed>) = 0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5617] <... restart_syscall resumed>) = 0 [pid 6058] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6063 attached [pid 6062] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6063] set_robust_list(0x555571b286e0, 24 [ 117.683566][ T6058] gadgetfs: bound to dummy_udc driver [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6063 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 6063] <... set_robust_list resumed>) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6065 attached ci2-upstream-fs/strace-static-x86_64: Process 6064 attached [pid 6063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6066 attached [pid 6065] set_robust_list(0x555571b286e0, 24 [pid 6064] set_robust_list(0x555571b286e0, 24 [pid 6063] <... prctl resumed>) = 0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6065 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6064 [pid 6066] set_robust_list(0x555571b286e0, 24 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [] [pid 6064] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6066] rt_sigprocmask(SIG_SETMASK, [] [pid 6065] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6063] setpgid(0, 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] <... setpgid resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6067 attached [pid 6066] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6065] <... prctl resumed>) = 0 [pid 6064] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6066 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6067] set_robust_list(0x555571b286e0, 24 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] setpgid(0, 0 [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6067] <... set_robust_list resumed>) = 0 [pid 6066] <... prctl resumed>) = 0 [pid 6065] <... setpgid resumed>) = 0 [pid 6064] <... prctl resumed>) = 0 [pid 6063] <... openat resumed>) = 3 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6067] rt_sigprocmask(SIG_SETMASK, [] [pid 6066] setpgid(0, 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] setpgid(0, 0 [pid 6063] write(3, "1000", 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6067 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] <... openat resumed>) = 3 [pid 6064] <... setpgid resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6065] write(3, "1000", 4 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] <... write resumed>) = 4 [pid 6067] <... prctl resumed>) = 0 [pid 6066] <... openat resumed>) = 3 [pid 6065] <... write resumed>) = 4 [pid 6064] <... openat resumed>) = 3 [pid 6063] close(3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6067] setpgid(0, 0 [pid 6066] write(3, "1000", 4 [pid 6065] close(3 [pid 6064] write(3, "1000", 4 [pid 6063] <... close resumed>) = 0 [pid 6067] <... setpgid resumed>) = 0 [pid 6066] <... write resumed>) = 4 [pid 6065] <... close resumed>) = 0 [pid 6064] <... write resumed>) = 4 executing program [pid 6063] write(1, "executing program\n", 18 [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] close(3 executing program [pid 6065] write(1, "executing program\n", 18 [pid 6064] close(3 [pid 6063] <... write resumed>) = 18 [pid 6067] <... openat resumed>) = 3 [pid 6066] <... close resumed>) = 0 [pid 6065] <... write resumed>) = 18 [pid 6064] <... close resumed>) = 0 [pid 6063] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6067] write(3, "1000", 4 executing program [pid 6066] write(1, "executing program\n", 18 [pid 6065] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6064] write(1, "executing program\n", 18 [pid 6067] <... write resumed>) = 4 [pid 6066] <... write resumed>) = 18 [pid 6065] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6063] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 6067] close(3 [pid 6066] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6065] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6064] <... write resumed>) = 18 [pid 6063] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6067] <... close resumed>) = 0 [pid 6066] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6065] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6064] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6067] write(1, "executing program\n", 18 [pid 6064] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 6067] <... write resumed>) = 18 [pid 6064] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6066] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6065] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6067] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 6067] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6065] <... openat resumed>) = 3 [pid 6065] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6063] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6063] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6067] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6066] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6064] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6064] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6067] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6066] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6064] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6063] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6067] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6066] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6063] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 6063] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6067] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6066] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6067] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6066] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6064] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6063] <... openat resumed>) = 3 [pid 6067] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6066] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6064] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6067] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6066] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6064] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6063] exit_group(0 [pid 6064] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6063] <... exit_group resumed>) = ? [pid 6067] exit_group(0 [pid 6066] exit_group(0 [pid 6065] <... write resumed>) = 31 [pid 6064] exit_group(0 [pid 6067] <... exit_group resumed>) = ? [pid 6066] <... exit_group resumed>) = ? [pid 6063] +++ exited with 0 +++ [pid 6065] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = 4 [pid 6065] exit_group(0 [pid 6064] <... exit_group resumed>) = ? [pid 6065] <... exit_group resumed>) = ? [pid 6067] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6064] +++ exited with 0 +++ [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... restart_syscall resumed>) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6068 attached [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6068] set_robust_list(0x555571b286e0, 24 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6068] <... set_robust_list resumed>) = 0 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6068 ci2-upstream-fs/strace-static-x86_64: Process 6069 attached [pid 6068] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6069] set_robust_list(0x555571b286e0, 24 [pid 6068] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6069 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [] [pid 6068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6068] <... prctl resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6065] +++ exited with 0 +++ [pid 6068] setpgid(0, 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6069] <... prctl resumed>) = 0 [pid 6068] <... setpgid resumed>) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] <... openat resumed>) = 3 [pid 6069] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 6070 attached [pid 6069] write(3, "1000", 4 [pid 6068] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 6071 attached [ 117.845590][ T6065] gadgetfs: bound to dummy_udc driver [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6071 [pid 6071] set_robust_list(0x555571b286e0, 24 [pid 6070] set_robust_list(0x555571b286e0, 24 [pid 6069] <... write resumed>) = 4 [pid 6068] <... write resumed>) = 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6070 [pid 6071] <... set_robust_list resumed>) = 0 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6069] close(3 [pid 6068] close(3 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6071] rt_sigprocmask(SIG_SETMASK, [] [pid 6070] rt_sigprocmask(SIG_SETMASK, [] [pid 6069] <... close resumed>) = 0 [pid 6068] <... close resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6071] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6070] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6069] write(1, "executing program\n", 18 executing program executing program [pid 6068] write(1, "executing program\n", 18 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6069] <... write resumed>) = 18 [pid 6068] <... write resumed>) = 18 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6071] <... prctl resumed>) = 0 [pid 6070] <... prctl resumed>) = 0 [pid 6068] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6071] setpgid(0, 0 [pid 6070] setpgid(0, 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6071] <... setpgid resumed>) = 0 [pid 6070] <... setpgid resumed>) = 0 [pid 6069] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6068] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-upstream-fs/strace-static-x86_64: Process 6072 attached [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6072] set_robust_list(0x555571b286e0, 24 [pid 6070] <... openat resumed>) = 3 [pid 6069] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] <... openat resumed>) = 3 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6072 [pid 6072] rt_sigprocmask(SIG_SETMASK, [] [pid 6070] write(3, "1000", 4 [pid 6069] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6068] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6072] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6071] write(3, "1000", 4 [pid 6070] <... write resumed>) = 4 [pid 6071] <... write resumed>) = 4 [pid 6071] close(3 [pid 6072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] <... close resumed>) = 0 [pid 6070] close(3 [pid 6068] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6072] <... prctl resumed>) = 0 [pid 6071] write(1, "executing program\n", 18 [pid 6070] <... close resumed>) = 0 [pid 6069] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6072] setpgid(0, 0 [pid 6070] write(1, "executing program\n", 18) = 18 executing program executing program [pid 6071] <... write resumed>) = 18 [pid 6068] <... openat resumed>) = 3 [pid 6072] <... setpgid resumed>) = 0 [pid 6071] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6070] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6068] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6069] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6070] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6072] <... openat resumed>) = 3 [pid 6071] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6070] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6069] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6069] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6072] write(3, "1000", 4 [pid 6069] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6072] <... write resumed>) = 4 [pid 6072] close(3 [pid 6069] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6072] <... close resumed>) = 0 [pid 6072] write(1, "executing program\n", 18 [pid 6069] <... openat resumed>) = 3 executing program [pid 6072] <... write resumed>) = 18 [pid 6072] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6069] exit_group(0 [pid 6072] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6072] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6069] <... exit_group resumed>) = ? [pid 6070] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6071] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6072] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6069] +++ exited with 0 +++ [pid 6068] <... write resumed>) = 31 [pid 6070] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6072] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6071] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6070] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6072] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6071] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6070] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6068] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6072] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6071] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6070] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6072] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6071] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6070] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6068] <... openat resumed>) = 4 [pid 6072] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6071] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6072] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6071] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6070] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6068] exit_group(0 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6073 attached [pid 6072] exit_group(0 [pid 6071] exit_group(0 [pid 6070] exit_group(0 [pid 6068] <... exit_group resumed>) = ? [pid 6072] <... exit_group resumed>) = ? [pid 6071] <... exit_group resumed>) = ? [pid 6070] <... exit_group resumed>) = ? [pid 6073] set_robust_list(0x555571b286e0, 24 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6073 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6072] +++ exited with 0 +++ [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] +++ exited with 0 +++ [pid 6068] +++ exited with 0 +++ [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6073] <... prctl resumed>) = 0 [pid 6070] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6073] setpgid(0, 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5617] <... restart_syscall resumed>) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6073] <... setpgid resumed>) = 0 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6073] <... openat resumed>) = 3 [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] <... restart_syscall resumed>) = 0 [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6073] write(3, "1000", 4 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [ 117.988302][ T6068] gadgetfs: bound to dummy_udc driver [pid 5613] <... restart_syscall resumed>) = 0 [pid 6073] <... write resumed>) = 4 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6073] close(3 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6074 attached [pid 6073] <... close resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6075 attached [pid 6074] set_robust_list(0x555571b286e0, 24 [pid 6073] write(1, "executing program\n", 18 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6074 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6076 attached executing program [pid 6075] set_robust_list(0x555571b286e0, 24 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] <... write resumed>) = 18 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6075 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6076] set_robust_list(0x555571b286e0, 24 [pid 6073] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6076] rt_sigprocmask(SIG_SETMASK, [] [pid 6075] rt_sigprocmask(SIG_SETMASK, [] [pid 6074] rt_sigprocmask(SIG_SETMASK, [] [pid 6073] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6077 attached [pid 6076] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6074] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6073] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6076 [pid 6077] set_robust_list(0x555571b286e0, 24 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6073] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6077] <... set_robust_list resumed>) = 0 [pid 6076] <... prctl resumed>) = 0 [pid 6075] <... prctl resumed>) = 0 [pid 6074] <... prctl resumed>) = 0 [pid 6073] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6077 [pid 6077] rt_sigprocmask(SIG_SETMASK, [] [pid 6076] setpgid(0, 0 [pid 6075] setpgid(0, 0 [pid 6074] setpgid(0, 0 [pid 6073] <... openat resumed>) = 3 [pid 6077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6076] <... setpgid resumed>) = 0 [pid 6074] <... setpgid resumed>) = 0 [pid 6073] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6075] <... setpgid resumed>) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6077] <... prctl resumed>) = 0 [pid 6076] <... openat resumed>) = 3 [pid 6075] <... openat resumed>) = 3 [pid 6074] <... openat resumed>) = 3 [pid 6077] setpgid(0, 0 [pid 6076] write(3, "1000", 4 [pid 6075] write(3, "1000", 4 [pid 6074] write(3, "1000", 4 [pid 6077] <... setpgid resumed>) = 0 [pid 6076] <... write resumed>) = 4 [pid 6075] <... write resumed>) = 4 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] close(3 [pid 6074] <... write resumed>) = 4 [pid 6074] close(3 [pid 6077] <... openat resumed>) = 3 [pid 6076] <... close resumed>) = 0 [pid 6074] <... close resumed>) = 0 [pid 6073] <... write resumed>) = 31 [pid 6077] write(3, "1000", 4 [pid 6076] write(1, "executing program\n", 18 executing program [pid 6075] close(3 [pid 6074] write(1, "executing program\n", 18 [pid 6077] <... write resumed>) = 4 [pid 6076] <... write resumed>) = 18 [pid 6075] <... close resumed>) = 0 [pid 6073] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6075] write(1, "executing program\n", 18) = 18 executing program executing program [pid 6077] close(3 [pid 6076] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6075] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6074] <... write resumed>) = 18 [pid 6077] <... close resumed>) = 0 [pid 6076] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6075] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6073] <... openat resumed>) = 4 [pid 6074] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6077] write(1, "executing program\n", 18 executing program [pid 6076] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6075] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6073] exit_group(0 [pid 6074] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6077] <... write resumed>) = 18 [pid 6076] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6077] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6076] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6075] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6074] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6073] <... exit_group resumed>) = ? [pid 6077] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6076] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6075] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6074] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6075] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 6077] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6076] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6075] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6077] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6076] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6075] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6074] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6076] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6075] exit_group(0 [pid 6076] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6077] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6075] <... exit_group resumed>) = ? [pid 6074] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6077] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6076] exit_group(0 [pid 6077] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6076] <... exit_group resumed>) = ? [pid 6074] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6077] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6075] +++ exited with 0 +++ [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6074] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6077] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6074] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] <... restart_syscall resumed>) = 0 [pid 6077] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6074] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 6074] exit_group(0 [ 118.094373][ T6073] gadgetfs: bound to dummy_udc driver [pid 6077] exit_group(0) = ? [pid 6076] +++ exited with 0 +++ [pid 6074] <... exit_group resumed>) = ? [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6077] +++ exited with 0 +++ [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 6078 attached [pid 6073] +++ exited with 0 +++ [pid 5613] <... restart_syscall resumed>) = 0 [pid 6074] +++ exited with 0 +++ [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6078 [pid 6078] set_robust_list(0x555571b286e0, 24 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6078] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6078] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6078] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6078] <... prctl resumed>) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6079 attached [pid 6078] setpgid(0, 0) = 0 [pid 6079] set_robust_list(0x555571b286e0, 24) = 0 [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6079 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6079] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6080 attached [pid 6079] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6078] <... openat resumed>) = 3 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6080] set_robust_list(0x555571b286e0, 24 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6080 ci2-upstream-fs/strace-static-x86_64: Process 6081 attached [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6078] write(3, "1000", 4 [pid 5616] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6082 attached [pid 6081] set_robust_list(0x555571b286e0, 24 [pid 6079] <... prctl resumed>) = 0 [pid 6078] <... write resumed>) = 4 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6081 [pid 6081] <... set_robust_list resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [] [pid 6079] setpgid(0, 0 [pid 6078] close(3 [pid 6082] set_robust_list(0x555571b286e0, 24 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [] [pid 6080] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6079] <... setpgid resumed>) = 0 [pid 6078] <... close resumed>) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6082 [pid 6081] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] write(1, "executing program\n", 18 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6082] rt_sigprocmask(SIG_SETMASK, [] [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6080] <... prctl resumed>) = 0 [pid 6078] <... write resumed>) = 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6082] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6081] <... prctl resumed>) = 0 [pid 6080] setpgid(0, 0 [pid 6079] <... openat resumed>) = 3 [pid 6078] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6081] setpgid(0, 0 [pid 6080] <... setpgid resumed>) = 0 [pid 6078] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6079] write(3, "1000", 4 [pid 6082] <... prctl resumed>) = 0 [pid 6081] <... setpgid resumed>) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6079] <... write resumed>) = 4 [pid 6082] setpgid(0, 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6080] <... openat resumed>) = 3 [pid 6079] close(3 [pid 6078] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6082] <... setpgid resumed>) = 0 [pid 6081] <... openat resumed>) = 3 [pid 6080] write(3, "1000", 4 [pid 6079] <... close resumed>) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6080] <... write resumed>) = 4 [pid 6079] write(1, "executing program\n", 18 [pid 6078] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6081] write(3, "1000", 4 [pid 6080] close(3 [pid 6079] <... write resumed>) = 18 [pid 6078] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6082] <... openat resumed>) = 3 [pid 6081] <... write resumed>) = 4 [pid 6080] <... close resumed>) = 0 [pid 6079] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6078] <... openat resumed>) = 3 [pid 6082] write(3, "1000", 4 [pid 6081] close(3 [pid 6080] write(1, "executing program\n", 18 [pid 6079] <... mkdirat resumed>) = -1 EEXIST (File exists) executing program [pid 6078] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6082] <... write resumed>) = 4 [pid 6081] <... close resumed>) = 0 [pid 6080] <... write resumed>) = 18 [pid 6079] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6082] close(3 executing program [pid 6081] write(1, "executing program\n", 18 [pid 6082] <... close resumed>) = 0 [pid 6081] <... write resumed>) = 18 [pid 6080] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6079] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6082] write(1, "executing program\n", 18) = 18 [pid 6079] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR executing program [pid 6082] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6081] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6079] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6081] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6080] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6079] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6081] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6080] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6081] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6079] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6082] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6080] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6080] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6079] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6080] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6081] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6079] <... openat resumed>) = 3 [pid 6081] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6081] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 6081] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6082] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6081] exit_group(0 [pid 6080] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6079] exit_group(0 [pid 6081] <... exit_group resumed>) = ? [pid 6080] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6082] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6079] <... exit_group resumed>) = ? [pid 6082] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6080] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6079] +++ exited with 0 +++ [pid 6082] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6080] <... openat resumed>) = 3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6082] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31) = -1 EBADF (Bad file descriptor) [pid 5617] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6082] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6081] +++ exited with 0 +++ [pid 6080] exit_group(0 [pid 5617] <... restart_syscall resumed>) = 0 [pid 6082] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6078] <... write resumed>) = 31 [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6082] exit_group(0 [pid 6080] <... exit_group resumed>) = ? [pid 6078] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6078] exit_group(0) = ? [pid 6082] <... exit_group resumed>) = ? [pid 6080] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6082] +++ exited with 0 +++ [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6083 attached , child_tidptr=0x555571b286d0) = 6083 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6083] set_robust_list(0x555571b286e0, 24 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [ 118.268408][ T6078] gadgetfs: bound to dummy_udc driver [pid 6083] <... set_robust_list resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6083] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6083] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 6084 attached [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6084 ci2-upstream-fs/strace-static-x86_64: Process 6085 attached [pid 6084] set_robust_list(0x555571b286e0, 24 [pid 6083] <... prctl resumed>) = 0 [pid 6078] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6085] set_robust_list(0x555571b286e0, 24 [pid 6084] <... set_robust_list resumed>) = 0 [pid 6083] setpgid(0, 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6085 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [] [pid 6083] <... setpgid resumed>) = 0 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6085] rt_sigprocmask(SIG_SETMASK, [] [pid 6084] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6085] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6084] <... prctl resumed>) = 0 [pid 6083] <... openat resumed>) = 3 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6084] setpgid(0, 0 [pid 6083] write(3, "1000", 4 [pid 6085] <... prctl resumed>) = 0 [pid 6084] <... setpgid resumed>) = 0 [pid 6083] <... write resumed>) = 4 [pid 6085] setpgid(0, 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6083] close(3 [pid 6085] <... setpgid resumed>) = 0 [pid 6083] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 6083] write(1, "executing program\n", 18ci2-upstream-fs/strace-static-x86_64: Process 6086 attached [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] <... openat resumed>) = 3 [pid 6083] <... write resumed>) = 18 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6086] set_robust_list(0x555571b286e0, 24 [pid 6083] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6086] <... set_robust_list resumed>) = 0 [pid 6085] <... openat resumed>) = 3 [pid 6084] write(3, "1000", 4 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6086 ci2-upstream-fs/strace-static-x86_64: Process 6087 attached [pid 6086] rt_sigprocmask(SIG_SETMASK, [] [pid 6085] write(3, "1000", 4 [pid 6084] <... write resumed>) = 4 [pid 6083] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6087] set_robust_list(0x555571b286e0, 24 [pid 6086] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6085] <... write resumed>) = 4 [pid 6084] close(3 [pid 6083] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6087 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] close(3 [pid 6084] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [] [pid 6086] <... prctl resumed>) = 0 [pid 6085] <... close resumed>) = 0 [pid 6084] write(1, "executing program\n", 18 [pid 6083] <... mount resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6086] setpgid(0, 0 executing program [pid 6085] write(1, "executing program\n", 18 [pid 6084] <... write resumed>) = 18 [pid 6087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6086] <... setpgid resumed>) = 0 [pid 6085] <... write resumed>) = 18 [pid 6084] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6083] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6085] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6084] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6087] <... prctl resumed>) = 0 [pid 6086] <... openat resumed>) = 3 [pid 6085] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6084] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6083] <... openat resumed>) = 3 [pid 6087] setpgid(0, 0 [pid 6085] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6084] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6083] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6087] <... setpgid resumed>) = 0 [pid 6086] write(3, "1000", 4 [pid 6085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6084] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6086] <... write resumed>) = 4 [pid 6085] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6086] close(3 [pid 6085] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6084] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6086] <... close resumed>) = 0 [pid 6085] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6084] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6087] <... openat resumed>) = 3 [pid 6086] write(1, "executing program\n", 18 [pid 6085] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6084] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6087] write(3, "1000", 4 [pid 6086] <... write resumed>) = 18 executing program [pid 6084] <... openat resumed>) = 3 [pid 6083] <... write resumed>) = 31 [pid 6087] <... write resumed>) = 4 [pid 6086] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6085] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6084] exit_group(0 [pid 6083] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6087] close(3 [pid 6086] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6085] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6084] <... exit_group resumed>) = ? [pid 6087] <... close resumed>) = 0 [pid 6086] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6085] exit_group(0 [pid 6083] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6084] +++ exited with 0 +++ executing program [pid 6087] write(1, "executing program\n", 18 [pid 6086] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6085] <... exit_group resumed>) = ? [pid 6083] exit_group(0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6087] <... write resumed>) = 18 [pid 6086] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6087] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6086] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6083] <... exit_group resumed>) = ? [pid 6086] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6087] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6086] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6085] +++ exited with 0 +++ [pid 6087] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6086] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6086] <... openat resumed>) = 3 [pid 6087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6086] exit_group(0) = ? [pid 6087] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6083] +++ exited with 0 +++ [pid 5614] <... restart_syscall resumed>) = 0 [pid 6087] <... openat resumed>) = 3 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6083, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 118.436360][ T6083] gadgetfs: bound to dummy_udc driver [pid 6087] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6086] +++ exited with 0 +++ [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6087] <... write resumed>) = 31 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6087] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6087] <... openat resumed>) = 4 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6088 attached [pid 6087] exit_group(0 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6088 [pid 6087] <... exit_group resumed>) = ? [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6088] set_robust_list(0x555571b286e0, 24 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6089 attached , NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6088] <... prctl resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6088] setpgid(0, 0ci2-upstream-fs/strace-static-x86_64: Process 6090 attached [pid 6089] set_robust_list(0x555571b286e0, 24 [pid 6088] <... setpgid resumed>) = 0 [pid 6087] +++ exited with 0 +++ [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6089 ci2-upstream-fs/strace-static-x86_64: Process 6091 attached [pid 6090] set_robust_list(0x555571b286e0, 24 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6091] set_robust_list(0x555571b286e0, 24 [pid 6090] <... set_robust_list resumed>) = 0 [ 118.511422][ T6087] gadgetfs: bound to dummy_udc driver [pid 6089] rt_sigprocmask(SIG_SETMASK, [] [pid 6088] <... openat resumed>) = 3 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6090 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6091 [pid 6091] rt_sigprocmask(SIG_SETMASK, [] [pid 6090] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6089] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6088] write(3, "1000", 4 [pid 5620] <... restart_syscall resumed>) = 0 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] <... write resumed>) = 4 [pid 6091] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6090] <... prctl resumed>) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] close(3 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6090] setpgid(0, 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6089] <... prctl resumed>) = 0 [pid 6088] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6091] <... prctl resumed>) = 0 [pid 6090] <... setpgid resumed>) = 0 [pid 6089] setpgid(0, 0 [pid 6088] write(1, "executing program\n", 18 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 6091] setpgid(0, 0 [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6089] <... setpgid resumed>) = 0 [pid 6088] <... write resumed>) = 18 [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6091] <... setpgid resumed>) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6088] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6090] <... openat resumed>) = 3 [pid 6089] <... openat resumed>) = 3 [pid 6089] write(3, "1000", 4ci2-upstream-fs/strace-static-x86_64: Process 6092 attached [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] write(3, "1000", 4 [pid 6088] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6090] <... write resumed>) = 4 [pid 6088] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6092 [pid 6092] set_robust_list(0x555571b286e0, 24 [pid 6091] <... openat resumed>) = 3 [pid 6090] close(3 [pid 6089] <... write resumed>) = 4 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6089] close(3 [pid 6088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6090] <... close resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6091] write(3, "1000", 4 [pid 6092] rt_sigprocmask(SIG_SETMASK, [] [pid 6090] write(1, "executing program\n", 18 [pid 6089] <... close resumed>) = 0 [pid 6088] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6092] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6091] <... write resumed>) = 4 [pid 6090] <... write resumed>) = 18 [pid 6089] write(1, "executing program\n", 18 [pid 6088] <... openat resumed>) = 3 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6091] close(3 executing program [pid 6090] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6092] <... prctl resumed>) = 0 [pid 6090] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6089] <... write resumed>) = 18 [pid 6091] <... close resumed>) = 0 [pid 6091] write(1, "executing program\n", 18 [pid 6090] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6088] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6091] <... write resumed>) = 18 [pid 6091] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6092] setpgid(0, 0) = 0 executing program [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6091] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6090] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6089] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6092] <... openat resumed>) = 3 [pid 6091] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6090] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6089] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6092] write(3, "1000", 4 [pid 6090] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6089] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6092] <... write resumed>) = 4 [pid 6091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6090] <... openat resumed>) = 3 [pid 6089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6092] close(3 [pid 6091] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6089] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6092] <... close resumed>) = 0 [pid 6089] <... openat resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6092] write(1, "executing program\n", 18 [pid 6091] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6090] exit_group(0 [pid 6089] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6092] <... write resumed>) = 18 [pid 6089] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6092] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6091] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6090] <... exit_group resumed>) = ? [pid 6089] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6092] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6091] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6089] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6092] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6091] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6089] exit_group(0 [pid 6092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6091] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6089] <... exit_group resumed>) = ? [pid 6092] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6091] exit_group(0 [pid 6090] +++ exited with 0 +++ [pid 6089] +++ exited with 0 +++ [pid 6088] <... write resumed>) = 31 [pid 6092] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6091] <... exit_group resumed>) = ? [pid 6088] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6092] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6088] <... openat resumed>) = 4 [pid 6092] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6088] exit_group(0 [pid 6092] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6088] <... exit_group resumed>) = ? [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6092] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6091] +++ exited with 0 +++ [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6092] exit_group(0 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6092] <... exit_group resumed>) = ? [ 118.643214][ T6088] gadgetfs: bound to dummy_udc driver [pid 5613] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 6094 attached ci2-upstream-fs/strace-static-x86_64: Process 6093 attached ) = 0 [pid 6094] set_robust_list(0x555571b286e0, 24 [pid 6093] set_robust_list(0x555571b286e0, 24 [pid 6092] +++ exited with 0 +++ [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6093 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6094 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6088] +++ exited with 0 +++ [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6094] rt_sigprocmask(SIG_SETMASK, [] [pid 6093] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6094] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6093] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] <... restart_syscall resumed>) = 0 [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6093] <... prctl resumed>) = 0 [pid 6094] <... prctl resumed>) = 0 [pid 6094] setpgid(0, 0 [pid 6093] setpgid(0, 0 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 6095 attached [pid 6094] <... setpgid resumed>) = 0 [pid 6093] <... setpgid resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6095] set_robust_list(0x555571b286e0, 24 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] <... openat resumed>) = 3 [pid 6093] <... openat resumed>) = 3 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6095 ci2-upstream-fs/strace-static-x86_64: Process 6096 attached [pid 6095] rt_sigprocmask(SIG_SETMASK, [] [pid 6094] write(3, "1000", 4 [pid 6093] write(3, "1000", 4 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6096 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6096] set_robust_list(0x555571b286e0, 24 [pid 6095] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [] [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] <... write resumed>) = 4 [pid 6093] <... write resumed>) = 4 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6096] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6095] <... prctl resumed>) = 0 [pid 6094] close(3 [pid 6093] close(3 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6095] setpgid(0, 0 [pid 6094] <... close resumed>) = 0 [pid 6093] <... close resumed>) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6096] <... prctl resumed>) = 0 [pid 6095] <... setpgid resumed>) = 0 [pid 6094] write(1, "executing program\n", 18 [pid 6093] write(1, "executing program\n", 18 [pid 6096] setpgid(0, 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] <... write resumed>) = 18 executing program executing program [pid 6093] <... write resumed>) = 18 ci2-upstream-fs/strace-static-x86_64: Process 6097 attached [pid 6096] <... setpgid resumed>) = 0 [pid 6095] <... openat resumed>) = 3 [pid 6094] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6097] set_robust_list(0x555571b286e0, 24 [pid 6096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6095] write(3, "1000", 4 [pid 6093] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6097 [pid 6097] <... set_robust_list resumed>) = 0 [pid 6095] <... write resumed>) = 4 [pid 6097] rt_sigprocmask(SIG_SETMASK, [] [pid 6096] <... openat resumed>) = 3 [pid 6095] close(3 [pid 6094] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6093] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 6094] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6093] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6097] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6095] <... close resumed>) = 0 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6096] write(3, "1000", 4 [pid 6095] write(1, "executing program\n", 18 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6097] <... prctl resumed>) = 0 [pid 6096] <... write resumed>) = 4 [pid 6095] <... write resumed>) = 18 [pid 6097] setpgid(0, 0 [pid 6096] close(3 [pid 6095] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6097] <... setpgid resumed>) = 0 [pid 6096] <... close resumed>) = 0 [pid 6095] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6093] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] write(1, "executing program\n", 18 executing program [pid 6095] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6097] <... openat resumed>) = 3 [pid 6096] <... write resumed>) = 18 [pid 6095] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6093] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6097] write(3, "1000", 4 [pid 6096] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6097] <... write resumed>) = 4 [pid 6096] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6097] close(3 [pid 6093] <... openat resumed>) = 3 [pid 6097] <... close resumed>) = 0 [pid 6096] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6095] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6097] write(1, "executing program\n", 18 [pid 6096] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6093] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6097] <... write resumed>) = 18 [pid 6097] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) [pid 6096] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6095] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 executing program [pid 6097] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6096] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6095] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6096] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6095] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6096] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6095] <... openat resumed>) = 3 [pid 6096] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6096] exit_group(0) = ? [pid 6095] exit_group(0 [pid 6094] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6097] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6095] <... exit_group resumed>) = ? [pid 6097] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6096] +++ exited with 0 +++ [pid 6097] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6094] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6096, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6097] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6094] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 6097] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6094] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6097] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 6094] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6097] exit_group(0 [pid 6095] +++ exited with 0 +++ [pid 6094] exit_group(0 [pid 6097] <... exit_group resumed>) = ? [pid 6094] <... exit_group resumed>) = ? [pid 6097] +++ exited with 0 +++ [pid 5620] <... restart_syscall resumed>) = 0 [pid 5617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6094] +++ exited with 0 +++ [pid 6093] <... write resumed>) = 31 [pid 5620] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5617] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5620] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6094, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5613] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6093] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6098 attached ci2-upstream-fs/strace-static-x86_64: Process 6099 attached [pid 6093] <... openat resumed>) = 4 [pid 5617] <... clone resumed>, child_tidptr=0x555571b286d0) = 6098 [pid 5613] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6093] exit_group(0 [pid 6099] set_robust_list(0x555571b286e0, 24 [pid 6098] set_robust_list(0x555571b286e0, 24 [pid 5620] <... clone resumed>, child_tidptr=0x555571b286d0) = 6099 [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6099] <... set_robust_list resumed>) = 0 [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6099] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 6099] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6098] <... set_robust_list resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6093] <... exit_group resumed>) = ? [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6099] setpgid(0, 0 [pid 6098] rt_sigprocmask(SIG_SETMASK, [] [pid 6099] <... setpgid resumed>) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 118.850402][ T6093] gadgetfs: bound to dummy_udc driver ci2-upstream-fs/strace-static-x86_64: Process 6100 attached [pid 6099] write(3, "1000", 4 [pid 6098] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6100] set_robust_list(0x555571b286e0, 24 [pid 6099] <... write resumed>) = 4 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5613] <... clone resumed>, child_tidptr=0x555571b286d0) = 6100 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] close(3 [pid 6098] setpgid(0, 0 [pid 6100] rt_sigprocmask(SIG_SETMASK, [] [pid 6099] <... close resumed>) = 0 [pid 6098] <... setpgid resumed>) = 0 [pid 6093] +++ exited with 0 +++ [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 6100] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6099] write(1, "executing program\n", 18 [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] <... write resumed>) = 18 [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6100] <... prctl resumed>) = 0 [pid 6099] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6100] setpgid(0, 0 [pid 5616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6100] <... setpgid resumed>) = 0 [pid 6099] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6098] <... openat resumed>) = 3 [pid 5616] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5614] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6099] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6100] <... openat resumed>) = 3 [pid 5614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6100] write(3, "1000", 4 [pid 6099] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6098] write(3, "1000", 4 [pid 5616] <... restart_syscall resumed>) = 0 [pid 6100] <... write resumed>) = 4 [pid 6099] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6098] <... write resumed>) = 4 [pid 6100] close(3 [pid 6099] <... openat resumed>) = 3 [pid 6098] close(3 [pid 6100] <... close resumed>) = 0 [pid 6099] write(3, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6100] write(1, "executing program\n", 18) = 18 executing program [pid 6098] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6101 attached [pid 6100] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 6099] <... write resumed>) = 31 [pid 6098] write(1, "executing program\n", 18 [pid 5616] rt_sigprocmask(SIG_BLOCK, ~[] [pid 6101] set_robust_list(0x555571b286e0, 24 [pid 6100] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 6098] <... write resumed>) = 18 [pid 5616] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5614] <... clone resumed>, child_tidptr=0x555571b286d0) = 6101 [pid 6101] <... set_robust_list resumed>) = 0 executing program [pid 6100] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6098] mkdirat(AT_FDCWD, "./gadget", 0777 [pid 5616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 6101] rt_sigprocmask(SIG_SETMASK, [] [pid 6099] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6101] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6098] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6098] mount(NULL, "./gadget", "gadgetfs", 0, NULL [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6101] <... prctl resumed>) = 0 [pid 6100] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 6099] <... openat resumed>) = 4 ci2-upstream-fs/strace-static-x86_64: Process 6102 attached [pid 6101] setpgid(0, 0 [pid 6100] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6099] exit_group(0 [pid 6098] openat(AT_FDCWD, "./gadget/dummy_udc", O_RDWR [pid 6102] set_robust_list(0x555571b286e0, 24 [pid 6101] <... setpgid resumed>) = 0 [pid 6100] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6098] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6100] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 6099] <... exit_group resumed>) = ? [pid 6098] write(-1, "\x00\x00\x00\x00\x09\x02\x09\x00\x01\x01\x00\x80\x32\x12\x01\x00\x02\x00\x00\x00\x40\x25\x05\xa0\xa4\x00\x01\x00\x00\x00\x01", 31 [pid 5616] <... clone resumed>, child_tidptr=0x555571b286d0) = 6102 [pid 6102] rt_sigprocmask(SIG_SETMASK, [] [pid 6101] <... openat resumed>) = 3 [pid 6100] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6098] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 6101] write(3, "1000", 4 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 6100] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 6102] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6101] <... write resumed>) = 4 [pid 6098] openat(AT_FDCWD, "./gadget/ep1in-bulk", O_RDWR [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6101] close(3 [pid 6098] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6101] <... close resumed>) = 0 [ 118.960764][ T6099] gadgetfs: bound to dummy_udc driver [pid 6101] write(1, "executing program\n", 18 [pid 6102] <... prctl resumed>) = 0 [pid 6098] exit_group(0 [pid 6101] <... write resumed>) = 18 [pid 6098] <... exit_group resumed>) = ? [pid 6102] setpgid(0, 0 [pid 6101] mkdirat(AT_FDCWD, "./gadget", 0777) = -1 EEXIST (File exists) executing program [ 119.008802][ T6100] ================================================================== [ 119.008824][ T6100] BUG: KASAN: slab-use-after-free in mutex_lock_interruptible_nested+0x5a/0x1d0 [ 119.008887][ ** replaying previous printk message ** [ 119.008887][ T6100] Read of size 1 at addr ffff88802a002c58 by task syz-executor506/6100 [ 119.008898][ T6100] [ 119.008907][ T6100] CPU: 1 UID: 0 PID: 6100 Comm: syz-executor506 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 119.008922][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 119.008929][ T6100] Call Trace: [ 119.008935][ T6100] [ 119.008941][ T6100] dump_stack_lvl+0xe8/0x150 [ 119.008960][ T6100] print_address_description+0x55/0x1e0 [ 119.008975][ T6100] ? mutex_lock_interruptible_nested+0x5a/0x1d0 [ 119.008990][ T6100] print_report+0x58/0x70 [ 119.009004][ T6100] kasan_report+0x117/0x150 [ 119.009017][ T6100] ? mutex_lock_interruptible_nested+0x5a/0x1d0 [ 119.009034][ T6100] ? ep_open+0x4e/0x270 [ 119.009050][ T6100] __kasan_check_byte+0x2a/0x40 [ 119.009061][ T6100] lock_acquire+0x7d/0x350 [ 119.009076][ T6100] ? ep_open+0x4e/0x270 [ 119.009088][ T6100] ? ep_open+0x4e/0x270 [ 119.009098][ T6100] mutex_lock_interruptible_nested+0x5a/0x1d0 [ 119.009113][ T6100] ? ep_open+0x4e/0x270 [ 119.009124][ T6100] ep_open+0x4e/0x270 [ 119.009133][ T6100] ? do_dentry_open+0x83a/0x1420 [ 119.009144][ T6100] ? __pfx_ep_open+0x10/0x10 [ 119.009168][ T6100] do_dentry_open+0x849/0x1420 [ 119.009181][ T6100] vfs_open+0x3b/0x350 [ 119.009190][ T6100] ? path_openat+0x142d/0x1d60 [ 119.009206][ T6100] path_openat+0x1448/0x1d60 [ 119.009224][ T6100] do_file_open+0x23e/0x4a0 [ 119.009240][ T6100] ? __pfx_do_file_open+0x10/0x10 [ 119.009259][ T6100] ? alloc_fd+0x654/0x6d0 [ 119.009273][ T6100] do_sys_openat2+0x115/0x200 [ 119.009285][ T6100] ? __pfx_do_sys_openat2+0x10/0x10 [ 119.009297][ T6100] ? __x64_sys_openat+0x122/0x170 [ 119.009309][ T6100] __x64_sys_openat+0x138/0x170 [ 119.009322][ T6100] do_syscall_64+0x166/0x520 [ 119.009334][ T6100] ? trace_irq_disable+0x3b/0x140 [ 119.009349][ T6100] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.009361][ T6100] ? clear_bhb_loop+0x70/0xc0 [ 119.009374][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.009385][ T6100] RIP: 0033:0x7fa05d0a7639 [ 119.009397][ T6100] 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 [ 119.009407][ T6100] RSP: 002b:00007ffc4ff4c4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 119.009423][ T6100] RAX: ffffffffffffffda RBX: 7465676461672f2e RCX: 00007fa05d0a7639 [ 119.009432][ T6100] RDX: 0000000000000002 RSI: 0000200000000600 RDI: 00000000ffffff9c [ 119.009440][ T6100] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 119.009448][ T6100] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001ce9b [ 119.009455][ T6100] R13: 00007ffc4ff4c4ec R14: 00007ffc4ff4c500 R15: 00007ffc4ff4c4f0 [ 119.009468][ T6100] [ 119.009472][ T6100] [ 119.009475][ T6100] Allocated by task 6099: [ 119.009481][ T6100] kasan_save_track+0x3e/0x80 [ 119.009496][ T6100] __kasan_kmalloc+0x93/0xb0 [ 119.009505][ T6100] __kmalloc_cache_noprof+0x3d5/0x680 [ 119.009521][ T6100] gadgetfs_bind+0x27a/0xae0 [ 119.009530][ T6100] gadget_bind_driver+0x2ca/0x9e0 [ 119.009545][ T6100] really_probe+0x254/0xae0 [ 119.009561][ T6100] __driver_probe_device+0x1e8/0x360 [ 119.009577][ T6100] driver_probe_device+0x4f/0x240 [ 119.009595][ T6100] __driver_attach+0x339/0x600 [ 119.009611][ T6100] bus_for_each_dev+0x23e/0x2c0 [ 119.009633][ T6100] bus_add_driver+0x348/0x670 [ 119.009654][ T6100] driver_register+0x23a/0x320 [ 119.009674][ T6100] usb_gadget_register_driver_owner+0xf9/0x270 [ 119.009697][ T6100] dev_config+0xe4e/0x12c0 [ 119.009722][ T6100] vfs_write+0x29f/0xbb0 [ 119.009742][ T6100] ksys_write+0x156/0x270 [ 119.009762][ T6100] do_syscall_64+0x166/0x520 [ 119.009774][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.009784][ T6100] [ 119.009787][ T6100] Freed by task 6099: [ 119.009793][ T6100] kasan_save_track+0x3e/0x80 [ 119.009807][ T6100] kasan_save_free_info+0x40/0x50 [ 119.009819][ T6100] __kasan_slab_free+0x5c/0x80 [ 119.009833][ T6100] kfree+0x1c5/0x6d0 [ 119.009845][ T6100] destroy_ep_files+0x29f/0x330 [ 119.009855][ T6100] gadgetfs_unbind+0x112/0x2c0 [ 119.009864][ T6100] gadget_unbind_driver+0x1cb/0x410 [ 119.009878][ T6100] device_release_driver_internal+0x48b/0x880 [ 119.009889][ T6100] driver_detach+0x1f3/0x2d0 [ 119.009899][ T6100] bus_remove_driver+0x229/0x320 [ 119.009912][ T6100] usb_gadget_unregister_driver+0x4e/0x70 [ 119.009926][ T6100] dev_release+0x86/0x210 [ 119.009934][ T6100] __fput+0x42a/0xa80 [ 119.009944][ T6100] task_work_run+0x1d9/0x270 [ 119.009956][ T6100] do_exit+0x73a/0x2360 [ 119.009965][ T6100] do_group_exit+0x22d/0x2f0 [ 119.009975][ T6100] __x64_sys_exit_group+0x3f/0x40 [ 119.009986][ T6100] x64_sys_call+0x18c6/0x18d0 [ 119.009995][ T6100] do_syscall_64+0x166/0x520 [ 119.010006][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.010026][ T6100] [ 119.010029][ T6100] The buggy address belongs to the object at ffff88802a002c00 [ 119.010029][ T6100] which belongs to the cache kmalloc-512 of size 512 [ 119.010039][ T6100] The buggy address is located 88 bytes inside of [ 119.010039][ T6100] freed 512-byte region [ffff88802a002c00, ffff88802a002e00) [ 119.010051][ T6100] [ 119.010054][ T6100] The buggy address belongs to the physical page: [ 119.010062][ T6100] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a000 [ 119.010073][ T6100] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 119.010083][ T6100] flags: 0x80000000000040(head|node=0|zone=1) [ 119.010093][ T6100] page_type: f5(slab) [ 119.010105][ T6100] raw: 0080000000000040 ffff88813ffbdc80 dead000000000100 dead000000000122 [ 119.010115][ T6100] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 119.010125][ T6100] head: 0080000000000040 ffff88813ffbdc80 dead000000000100 dead000000000122 [ 119.010139][ T6100] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 119.010148][ T6100] head: 0080000000000002 ffffffffffffff01 00000000ffffffff 00000000ffffffff [ 119.010306][ T6100] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000004 [ 119.010320][ T6100] page dumped because: kasan: bad access detected [ 119.010331][ T6100] page_owner tracks the page as allocated [ 119.010338][ T6100] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 6093, tgid 6093 (syz-executor506), ts 118847888158 [ 119.010372][ T6100] post_alloc_hook+0x1f9/0x250 [ 119.010402][ T6100] get_page_from_freelist+0x2591/0x2600 [ 119.010430][ T6100] __alloc_frozen_pages_noprof+0x230/0x5c0 [ 119.010458][ T6100] allocate_slab+0x7d/0x620 [ 119.010475][ T6100] refill_objects+0x2d8/0x350 [ 119.010487][ T6100] __pcs_replace_empty_main+0x339/0x690 [ 119.010498][ T6100] __kmalloc_cache_noprof+0x46f/0x680 [ 119.010513][ T6100] gadgetfs_bind+0x27a/0xae0 [ 119.010523][ T6100] gadget_bind_driver+0x2ca/0x9e0 [ 119.010538][ T6100] really_probe+0x254/0xae0 [ 119.010549][ T6100] __driver_probe_device+0x1e8/0x360 [ 119.010560][ T6100] driver_probe_device+0x4f/0x240 [ 119.010571][ T6100] __driver_attach+0x339/0x600 [ 119.010581][ T6100] bus_for_each_dev+0x23e/0x2c0 [ 119.010595][ T6100] bus_add_driver+0x348/0x670 [ 119.010608][ T6100] driver_register+0x23a/0x320 [ 119.010620][ T6100] page last free pid 5277 tgid 5277 ts 64590225480 stack trace: [ 119.010630][ T6100] __free_frozen_pages+0xf8e/0x1070 [ 119.010648][ T6100] __slab_free+0x250/0x2a0 [ 119.010668][ T6100] qlist_free_all+0x99/0x100 [ 119.010689][ T6100] kasan_quarantine_reduce+0x148/0x160 [ 119.010710][ T6100] __kasan_slab_alloc+0x22/0x80 [ 119.010727][ T6100] kmem_cache_alloc_noprof+0x360/0x690 [ 119.010808][ T6100] vm_area_alloc+0x24/0x140 [ 119.010831][ T6100] mmap_region+0x1400/0x25c0 [ 119.010842][ T6100] do_mmap+0xe0e/0x1310 [ 119.010855][ T6100] vm_mmap_pgoff+0x275/0x4e0 [ 119.010867][ T6100] ksys_mmap_pgoff+0x4a6/0x720 [ 119.010879][ T6100] do_syscall_64+0x166/0x520 [ 119.010891][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.010903][ T6100] [ 119.010907][ T6100] Memory state around the buggy address: [ 119.010914][ T6100] ffff88802a002b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 119.010922][ T6100] ffff88802a002b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 119.010929][ T6100] >ffff88802a002c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 119.010935][ T6100] ^ [ 119.010942][ T6100] ffff88802a002c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 119.010949][ T6100] ffff88802a002d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 119.010955][ T6100] ================================================================== [ 119.045175][ T6100] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 120.446123][ T6100] CPU: 0 UID: 0 PID: 6100 Comm: syz-executor506 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 120.461508][ T6100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 120.474157][ T6100] Call Trace: [ 120.479020][ T6100] [ 120.483447][ T6100] vpanic+0x56d/0xa60 [ 120.490083][ T6100] ? __pfx_vpanic+0x10/0x10 [ 120.496443][ T6100] ? __pfx___schedule+0x10/0x10 [ 120.504797][ T6100] panic+0xc5/0xd0 [ 120.511117][ T6100] ? __pfx_panic+0x10/0x10 [ 120.516111][ T6100] ? preempt_schedule_common+0x7f/0xd0 [ 120.524633][ T6100] ? mutex_lock_interruptible_nested+0x5a/0x1d0 [ 120.534989][ T6100] check_panic_on_warn+0x89/0xb0 [ 120.541027][ T6100] ? mutex_lock_interruptible_nested+0x5a/0x1d0 [ 120.547843][ T6100] end_report+0x73/0x170 [ 120.552569][ T6100] ? mutex_lock_interruptible_nested+0x5a/0x1d0 [ 120.559489][ T6100] kasan_report+0x128/0x150 [ 120.565752][ T6100] ? mutex_lock_interruptible_nested+0x5a/0x1d0 [ 120.573827][ T6100] ? ep_open+0x4e/0x270 [ 120.579353][ T6100] __kasan_check_byte+0x2a/0x40 [ 120.584958][ T6100] lock_acquire+0x7d/0x350 [ 120.590304][ T6100] ? ep_open+0x4e/0x270 [ 120.595819][ T6100] ? ep_open+0x4e/0x270 [ 120.600456][ T6100] mutex_lock_interruptible_nested+0x5a/0x1d0 [ 120.608834][ T6100] ? ep_open+0x4e/0x270 [ 120.613871][ T6100] ep_open+0x4e/0x270 [ 120.619922][ T6100] ? do_dentry_open+0x83a/0x1420 [ 120.628150][ T6100] ? __pfx_ep_open+0x10/0x10 [ 120.636000][ T6100] do_dentry_open+0x849/0x1420 [ 120.647216][ T6100] vfs_open+0x3b/0x350 [ 120.660460][ T6100] ? path_openat+0x142d/0x1d60 [ 120.669181][ T6100] path_openat+0x1448/0x1d60 [ 120.677496][ T6100] do_file_open+0x23e/0x4a0 [ 120.684350][ T6100] ? __pfx_do_file_open+0x10/0x10 [ 120.691566][ T6100] ? alloc_fd+0x654/0x6d0 [ 120.698836][ T6100] do_sys_openat2+0x115/0x200 [ 120.706680][ T6100] ? __pfx_do_sys_openat2+0x10/0x10 [ 120.715369][ T6100] ? __x64_sys_openat+0x122/0x170 [ 120.723848][ T6100] __x64_sys_openat+0x138/0x170 [ 120.734537][ T6100] do_syscall_64+0x166/0x520 [ 120.742500][ T6100] ? trace_irq_disable+0x3b/0x140 [ 120.749067][ T6100] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.759359][ T6100] ? clear_bhb_loop+0x70/0xc0 [ 120.767186][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.775317][ T6100] RIP: 0033:0x7fa05d0a7639 [ 120.780471][ T6100] 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 [ 120.805511][ T6100] RSP: 002b:00007ffc4ff4c4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 120.817234][ T6100] RAX: ffffffffffffffda RBX: 7465676461672f2e RCX: 00007fa05d0a7639 [ 120.828473][ T6100] RDX: 0000000000000002 RSI: 0000200000000600 RDI: 00000000ffffff9c [ 120.839966][ T6100] RBP: 00000000000f4240 R08: 0000000000000009 R09: 0000000000000009 [ 120.851364][ T6100] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001ce9b [ 120.869351][ T6100] R13: 00007ffc4ff4c4ec R14: 00007ffc4ff4c500 R15: 00007ffc4ff4c4f0 [ 120.884111][ T6100] [ 120.887998][ T6100] Kernel Offset: disabled [ 120.893868][ T6100] Rebooting in 86400 seconds..