ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor3412054041 <...> Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor3412054041", ["ci2-upstream-fs/syz-executor3412054041"], 0x7fff10b83e30 /* 10 vars */) = 0 brk(NULL) = 0x55558a2d7000 brk(0x55558a2d7d80) = 0x55558a2d7d80 arch_prctl(ARCH_SET_FS, 0x55558a2d7400) = 0 set_tid_address(0x55558a2d76d0) = 5596 set_robust_list(0x55558a2d76e0, 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-executor3412054041", 4096) = 44 getrandom("\xb9\x2a\x91\x0f\xc6\x0e\x23\x47", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558a2d7d80 brk(0x55558a2f8d80) = 0x55558a2f8d80 brk(0x55558a2f9000) = 0x55558a2f9000 mprotect(0x7f9df5d0b000, 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|SIGCHLD, child_tidptr=0x55558a2d76d0) = 5597 ci2-upstream-fs/strace-static-x86_64: Process 5597 attached [pid 5596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5597] set_robust_list(0x55558a2d76e0, 24 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] <... set_robust_list resumed>) = 0 [pid 5596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [] [pid 5596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5597] getrandom(ci2-upstream-fs/strace-static-x86_64: Process 5598 attached [pid 5598] set_robust_list(0x55558a2d76e0, 24 [pid 5596] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5598 [pid 5597] <... getrandom resumed>"\xd1\xff\xb5\x37\xe0\xa7\x24\x83", 8, GRND_NONBLOCK) = 8 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5596] rt_sigprocmask(SIG_SETMASK, [] [pid 5598] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] mkdir("./syzkaller.ZBDspM", 0700 [pid 5596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5598] getrandom( [pid 5596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5598] <... getrandom resumed>"\xd1\x32\x5b\xa5\x74\x92\x92\x52", 8, GRND_NONBLOCK) = 8 [pid 5597] <... mkdir resumed>) = 0 [pid 5597] chmod("./syzkaller.ZBDspM", 0777 [pid 5598] mkdir("./syzkaller.P2PUyD", 0700ci2-upstream-fs/strace-static-x86_64: Process 5599 attached [pid 5597] <... chmod resumed>) = 0 [pid 5596] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5599 [pid 5599] set_robust_list(0x55558a2d76e0, 24 [pid 5596] rt_sigprocmask(SIG_SETMASK, [] [pid 5599] <... set_robust_list resumed>) = 0 [pid 5598] <... mkdir resumed>) = 0 [pid 5597] chdir("./syzkaller.ZBDspM" [pid 5596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5599] rt_sigprocmask(SIG_SETMASK, [] [pid 5598] chmod("./syzkaller.P2PUyD", 0777 [pid 5597] <... chdir resumed>) = 0 [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5598] <... chmod resumed>) = 0 [pid 5599] getrandom( [pid 5597] mkdir("./0", 0777 [pid 5598] chdir("./syzkaller.P2PUyD") = 0 [pid 5598] mkdir("./0", 0777 [pid 5596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5599] <... getrandom resumed>"\x84\xd6\xad\x43\x56\x66\x2b\x75", 8, GRND_NONBLOCK) = 8 [pid 5599] mkdir("./syzkaller.iuJNpR", 0700 [pid 5598] <... mkdir resumed>) = 0 [pid 5597] <... mkdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5600 attached [pid 5596] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5600 [pid 5599] <... mkdir resumed>) = 0 [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5596] rt_sigprocmask(SIG_SETMASK, [] [pid 5600] set_robust_list(0x55558a2d76e0, 24 [pid 5599] chmod("./syzkaller.iuJNpR", 0777 [pid 5598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] <... chmod resumed>) = 0 [pid 5598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] <... rt_sigprocmask resumed>, [], 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5601 attached [pid 5596] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5600] rt_sigprocmask(SIG_SETMASK, [] [pid 5599] chdir("./syzkaller.iuJNpR" [pid 5597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5596] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5596] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] getrandom(ci2-upstream-fs/strace-static-x86_64: Process 5603 attached ci2-upstream-fs/strace-static-x86_64: Process 5602 attached [pid 5601] set_robust_list(0x55558a2d76e0, 24 [pid 5600] <... getrandom resumed>"\x9a\x49\x0f\x4a\xc6\x11\xda\xd7", 8, GRND_NONBLOCK) = 8 [pid 5599] <... chdir resumed>) = 0 [pid 5598] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5601 [pid 5603] set_robust_list(0x55558a2d76e0, 24 [pid 5602] set_robust_list(0x55558a2d76e0, 24 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] mkdir("./syzkaller.gYEacf", 0700 [pid 5596] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5603 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5602] <... set_robust_list resumed>) = 0 [pid 5601] rt_sigprocmask(SIG_SETMASK, [] [pid 5599] mkdir("./0", 0777 [pid 5598] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5602 [pid 5596] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5596] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] <... mkdir resumed>) = 0 [pid 5598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [] [pid 5602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] chmod("./syzkaller.gYEacf", 0777 [pid 5602] chdir("./0" [pid 5600] <... chmod resumed>) = 0 [pid 5603] getrandom( [pid 5602] <... chdir resumed>) = 0 [pid 5600] chdir("./syzkaller.gYEacf" [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... chdir resumed>) = 0 [pid 5602] <... prctl resumed>) = 0 [pid 5601] chdir("./0" [pid 5600] mkdir("./0", 0777 [pid 5597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... getrandom resumed>"\xbf\xd8\x10\x12\xf9\x39\x1a\xff", 8, GRND_NONBLOCK) = 8 [pid 5602] setpgid(0, 0 [pid 5601] <... chdir resumed>) = 0 [pid 5603] getrandom( [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... getrandom resumed>"\x71\x7b\x45\x50\xc8\x6d\xfd\x29", 8, GRND_NONBLOCK) = 8 [pid 5601] <... prctl resumed>) = 0 [pid 5603] mkdir("./syzkaller.RPcqpt", 0700 [pid 5601] setpgid(0, 0 [pid 5602] <... setpgid resumed>) = 0 [pid 5601] <... setpgid resumed>) = 0 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5601] <... openat resumed>) = 3 [pid 5601] write(3, "1000", 4) = 4 [pid 5601] close(3 [pid 5602] write(3, "1000", 4 [pid 5601] <... close resumed>) = 0 [pid 5602] <... write resumed>) = 4 [pid 5601] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5602] close(3) = 0 [pid 5601] write(1, "executing program\n", 18 [pid 5602] symlink("/dev/binderfs", "./binderfs" [pid 5601] <... write resumed>) = 18 executing program [pid 5603] <... mkdir resumed>) = 0 [pid 5601] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] <... mkdir resumed>) = 0 [pid 5603] chmod("./syzkaller.RPcqpt", 0777 [pid 5601] <... futex resumed>) = 0 [pid 5603] <... chmod resumed>) = 0 [pid 5602] <... symlink resumed>) = 0 [pid 5601] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5603] chdir("./syzkaller.RPcqpt" [pid 5601] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5602] write(1, "executing program\n", 18 [pid 5603] <... chdir resumed>) = 0 [pid 5601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5599] <... rt_sigprocmask resumed>, [], 8) = 0 executing program [pid 5603] mkdir("./0", 0777 [pid 5602] <... write resumed>) = 18 [pid 5601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] <... mkdir resumed>) = 0 [pid 5599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5603] <... mkdir resumed>) = 0 [pid 5602] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5603] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5602] <... futex resumed>) = 0 [pid 5601] <... mmap resumed>) = 0x7f9df5c17000 [pid 5600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5603] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5602] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5601] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5601] <... mprotect resumed>) = 0 [pid 5600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5c17000 [pid 5601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5600] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5602] <... mprotect resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5606 attached ci2-upstream-fs/strace-static-x86_64: Process 5605 attached [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5605] set_robust_list(0x55558a2d76e0, 24 [pid 5600] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5605 [pid 5605] <... set_robust_list resumed>) = 0 [pid 5599] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5606 [pid 5600] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5607 attached ci2-upstream-fs/strace-static-x86_64: Process 5604 attached [pid 5606] set_robust_list(0x55558a2d76e0, 24 [pid 5605] rt_sigprocmask(SIG_SETMASK, [] [pid 5602] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5599] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] set_robust_list(0x55558a2d76e0, 24 [pid 5604] 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 [pid 5606] <... set_robust_list resumed>) = 0 [pid 5605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5607 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5601] <... clone3 resumed> => {parent_tid=[5604]}, 88) = 5604 [pid 5599] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5608 attached [pid 5607] <... set_robust_list resumed>) = 0 [pid 5604] <... rseq resumed>) = 0 [pid 5606] rt_sigprocmask(SIG_SETMASK, [] [pid 5605] chdir("./0" [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5608] 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 [pid 5604] set_robust_list(0x7f9df5c379a0, 24 [pid 5606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5604] <... set_robust_list resumed>) = 0 [pid 5601] rt_sigprocmask(SIG_SETMASK, [] [pid 5608] <... rseq resumed>) = 0 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5604] rt_sigprocmask(SIG_SETMASK, [] [pid 5606] chdir("./0" [pid 5605] <... chdir resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] <... clone3 resumed> => {parent_tid=[5608]}, 88) = 5608 [pid 5601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5608] set_robust_list(0x7f9df5c379a0, 24 [pid 5607] chdir("./0" [pid 5604] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5606] <... chdir resumed>) = 0 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5602] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... set_robust_list resumed>) = 0 [pid 5607] <... chdir resumed>) = 0 [pid 5604] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5605] <... prctl resumed>) = 0 [pid 5602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5608] rt_sigprocmask(SIG_SETMASK, [] [pid 5606] <... prctl resumed>) = 0 [pid 5605] setpgid(0, 0 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5602] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5606] setpgid(0, 0 [pid 5605] <... setpgid resumed>) = 0 [pid 5602] <... futex resumed>) = 0 [pid 5601] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5607] <... prctl resumed>) = 0 [pid 5606] <... setpgid resumed>) = 0 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] setpgid(0, 0) = 0 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5605] <... openat resumed>) = 3 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] write(3, "1000", 4 [pid 5606] write(3, "1000", 4 [pid 5605] <... write resumed>) = 4 [pid 5608] <... mkdirat resumed>) = 0 [pid 5607] <... openat resumed>) = 3 [pid 5606] <... write resumed>) = 4 [pid 5605] close(3 [pid 5606] close(3 [pid 5605] <... close resumed>) = 0 [pid 5608] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... mkdirat resumed>) = 0 [pid 5606] <... close resumed>) = 0 [pid 5605] symlink("/dev/binderfs", "./binderfs" [pid 5608] <... futex resumed>) = 1 [pid 5607] write(3, "1000", 4 [pid 5604] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] symlink("/dev/binderfs", "./binderfs" [pid 5605] <... symlink resumed>) = 0 [pid 5602] <... futex resumed>) = 0 [pid 5608] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] <... write resumed>) = 4 [pid 5604] <... futex resumed>) = 1 [pid 5606] <... symlink resumed>) = 0 [pid 5605] write(1, "executing program\n", 18 executing program [pid 5602] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] close(3 [pid 5604] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] write(1, "executing program\n", 18 [pid 5605] <... write resumed>) = 18 [pid 5602] <... futex resumed>) = 0 executing program [pid 5608] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5607] <... close resumed>) = 0 [pid 5604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... write resumed>) = 18 [pid 5605] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... mount resumed>) = 0 [pid 5607] symlink("/dev/binderfs", "./binderfs" [pid 5604] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5606] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5608] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 1 [pid 5606] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5605] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5602] <... futex resumed>) = 0 [pid 5601] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5605] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5602] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5602] <... futex resumed>) = 0 [pid 5608] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] <... mount resumed>) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] <... mmap resumed>) = 0x7f9df5c17000 [pid 5605] <... mmap resumed>) = 0x7f9df5c17000 [pid 5605] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5606] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5608] <... openat resumed>) = 3 [pid 5607] <... symlink resumed>) = 0 [pid 5604] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... mprotect resumed>) = 0 [pid 5606] <... mprotect resumed>) = 0 [pid 5608] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 1 [pid 5607] write(1, "executing program\n", 18 [pid 5604] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5602] <... futex resumed>) = 0 executing program [pid 5601] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] <... write resumed>) = 18 [pid 5604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5602] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5602] <... futex resumed>) = 0 [pid 5601] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 5609 attached [pid 5608] write(3, "0\n", 2 [pid 5607] <... futex resumed>) = 0 [pid 5604] <... openat resumed>) = 3 [pid 5602] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-upstream-fs/strace-static-x86_64: Process 5610 attached [pid 5607] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5610] 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 [pid 5607] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5610] <... rseq resumed>) = 0 [pid 5607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5610] set_robust_list(0x7f9df5c379a0, 24 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5610] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] 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 [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5604] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... clone3 resumed> => {parent_tid=[5609]}, 88) = 5609 [pid 5605] <... clone3 resumed> => {parent_tid=[5610]}, 88) = 5610 [pid 5604] <... futex resumed>) = 1 [pid 5606] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] <... futex resumed>) = 0 [pid 5609] <... rseq resumed>) = 0 [pid 5607] <... mmap resumed>) = 0x7f9df5c17000 [pid 5604] write(3, "0\n", 2 [pid 5606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5605] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] set_robust_list(0x7f9df5c379a0, 24 [pid 5607] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5606] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5605] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5609] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] <... mprotect resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 1 [pid 5601] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5606] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] <... mkdirat resumed>) = 0 [pid 5609] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5604] write(3, "0\n", 2 [pid 5609] <... mkdirat resumed>) = 0 [pid 5607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0}ci2-upstream-fs/strace-static-x86_64: Process 5611 attached [pid 5610] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] 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 [pid 5610] <... futex resumed>) = 1 [pid 5607] <... clone3 resumed> => {parent_tid=[5611]}, 88) = 5611 [pid 5605] <... futex resumed>) = 0 [pid 5611] <... rseq resumed>) = 0 [pid 5610] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5605] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] set_robust_list(0x7f9df5c379a0, 24 [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] <... futex resumed>) = 1 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5610] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5609] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] rt_sigprocmask(SIG_SETMASK, [] [pid 5610] <... mount resumed>) = 0 [pid 5609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] <... futex resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5609] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5607] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5609] <... mount resumed>) = 0 [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5611] <... mkdirat resumed>) = 0 [pid 5604] write(3, "0\n", 2 [pid 5610] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5609] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5610] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] <... futex resumed>) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = 0 [pid 5611] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5611] <... futex resumed>) = 1 [pid 5610] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5609] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5607] <... futex resumed>) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5611] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... openat resumed>) = 3 [pid 5609] <... openat resumed>) = 3 [pid 5607] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5610] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = 0 [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5602] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5611] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5610] <... futex resumed>) = 1 [pid 5609] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] write(3, "0\n", 2 [pid 5605] <... futex resumed>) = 0 [pid 5602] <... mprotect resumed>) = 0 [pid 5611] <... mount resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5610] write(3, "0\n", 2 [pid 5606] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5602] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5611] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] write(3, "0\n", 2 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ci2-upstream-fs/strace-static-x86_64: Process 5613 attached [pid 5611] <... futex resumed>) = 1 [pid 5607] <... futex resumed>) = 0 [pid 5611] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5607] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] 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 [pid 5606] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... clone3 resumed> => {parent_tid=[5613]}, 88) = 5613 [pid 5601] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... rseq resumed>) = 0 [pid 5611] <... openat resumed>) = 3 [pid 5607] <... futex resumed>) = 0 [pid 5602] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] <... futex resumed>) = 0 [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5613] set_robust_list(0x7f9df5c169a0, 24 [pid 5611] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] write(3, "0\n", 2 [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] write(3, "0\n", 2 [pid 5602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5611] <... futex resumed>) = 0 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5613] rt_sigprocmask(SIG_SETMASK, [] [pid 5611] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5607] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5601] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5613] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] <... futex resumed>) = 0 [pid 5602] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... mprotect resumed>) = 0 [pid 5613] write(3, "1\n", 2 [pid 5607] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0}ci2-upstream-fs/strace-static-x86_64: Process 5615 attached [pid 5615] 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 [pid 5601] <... clone3 resumed> => {parent_tid=[5615]}, 88) = 5615 [pid 5615] <... rseq resumed>) = 0 [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5601] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] set_robust_list(0x7f9df5c169a0, 24 [pid 5611] write(3, "0\n", 2 [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5604] write(3, "0\n", 2 [pid 5601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... set_robust_list resumed>) = 0 [pid 5601] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] <... futex resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5601] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] write(3, "1\n", 2 [pid 5605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5611] write(3, "0\n", 2 [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5604] write(3, "0\n", 2 [pid 5606] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5bf6000 [pid 5606] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5605] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5606] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5605] <... mprotect resumed>) = 0 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0}ci2-upstream-fs/strace-static-x86_64: Process 5617 attached ci2-upstream-fs/strace-static-x86_64: Process 5616 attached [pid 5617] 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 [pid 5616] 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 [pid 5605] <... clone3 resumed> => {parent_tid=[5617]}, 88) = 5617 [pid 5615] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5606] <... clone3 resumed> => {parent_tid=[5616]}, 88) = 5616 [pid 5602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5617] <... rseq resumed>) = 0 [pid 5616] <... rseq resumed>) = 0 [pid 5615] write(3, "1\n", 2 [pid 5607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5606] rt_sigprocmask(SIG_SETMASK, [] [pid 5605] rt_sigprocmask(SIG_SETMASK, [] [pid 5602] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] set_robust_list(0x7f9df5c169a0, 24 [pid 5616] set_robust_list(0x7f9df5c169a0, 24 [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] <... futex resumed>) = 0 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5611] write(3, "0\n", 2 [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5607] <... futex resumed>) = 0 [pid 5606] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5606] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5602] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5616] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5604] write(3, "0\n", 2 [pid 5606] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5617] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] write(3, "1\n", 2 [pid 5607] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] <... mprotect resumed>) = 0 [pid 5602] <... mprotect resumed>) = 0 [pid 5601] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] write(3, "1\n", 2 [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5602] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5601] <... futex resumed>) = 0 [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5602] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5bd5000 [pid 5607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5601] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITEci2-upstream-fs/strace-static-x86_64: Process 5618 attached ) = 0 [pid 5602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5601] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5619 attached [pid 5607] <... clone3 resumed> => {parent_tid=[5618]}, 88) = 5618 [pid 5601] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0}ci2-upstream-fs/strace-static-x86_64: Process 5620 attached [pid 5618] 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 [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] 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 [pid 5619] 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 [pid 5618] <... rseq resumed>) = 0 [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] <... clone3 resumed> => {parent_tid=[5619]}, 88) = 5619 [pid 5601] <... clone3 resumed> => {parent_tid=[5620]}, 88) = 5620 [pid 5620] <... rseq resumed>) = 0 [pid 5619] <... rseq resumed>) = 0 [pid 5618] set_robust_list(0x7f9df5c169a0, 24 [ 84.561350][ T5608] smpboot: CPU 1 is now offline [pid 5607] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] rt_sigprocmask(SIG_SETMASK, [] [pid 5601] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] set_robust_list(0x7f9df5bf59a0, 24 [pid 5619] set_robust_list(0x7f9df5bf59a0, 24 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5615] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] <... futex resumed>) = 0 [pid 5601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] write(3, "1\n", 2 [pid 5611] write(3, "0\n", 2 [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5607] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5601] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5602] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5620] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5619] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] write(3, "1\n", 2 [pid 5602] <... futex resumed>) = 0 [pid 5601] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] close(3 [pid 5619] close(3 [pid 5602] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... close resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 1 [pid 5619] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5602] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5620] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5619] <... openat resumed>) = 3 [pid 5602] <... futex resumed>) = 0 [pid 5601] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... futex resumed>) = 0 [pid 5620] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5617] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5601] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... openat resumed>) = 3 [pid 5619] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] write(3, "1\n", 2 [pid 5616] write(3, "1\n", 2 [pid 5611] write(3, "0\n", 2 [pid 5604] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5604] write(3, "0\n", 2 [pid 5619] <... futex resumed>) = 1 [pid 5604] <... write resumed>) = 2 [pid 5602] <... futex resumed>) = 0 [pid 5620] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5601] <... futex resumed>) = 0 [pid 5620] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5606] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5605] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] <... futex resumed>) = 0 [pid 5606] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5bd5000 [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5615] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5606] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5605] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5618] write(3, "1\n", 2 [pid 5615] write(3, "1\n", 2 [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5606] <... mprotect resumed>) = 0 [pid 5605] <... mprotect resumed>) = 0 [pid 5615] <... write resumed>) = 2 [pid 5606] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5605] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5615] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5605] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5615] <... futex resumed>) = 0 [pid 5608] <... write resumed>) = 2 [pid 5606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5601] exit_group(0 [pid 5605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0}ci2-upstream-fs/strace-static-x86_64: Process 5621 attached [pid 5616] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5615] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ci2-upstream-fs/strace-static-x86_64: Process 5622 attached [pid 5620] <... futex resumed>) = ? [pid 5617] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] write(3, "1\n", 2 [pid 5615] <... futex resumed>) = ? [pid 5611] write(3, "0\n", 2 [pid 5607] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = ? [pid 5605] <... clone3 resumed> => {parent_tid=[5621]}, 88) = 5621 [pid 5621] 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 [pid 5601] <... exit_group resumed>) = ? [pid 5622] 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 [pid 5620] +++ exited with 0 +++ [pid 5617] write(3, "1\n", 2 [pid 5615] +++ exited with 0 +++ [pid 5608] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = 0 [pid 5604] +++ exited with 0 +++ [pid 5606] <... clone3 resumed> => {parent_tid=[5622]}, 88) = 5622 [pid 5605] rt_sigprocmask(SIG_SETMASK, [] [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5621] <... rseq resumed>) = 0 [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5622] <... rseq resumed>) = 0 [pid 5621] set_robust_list(0x7f9df5bf59a0, 24 [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5608] <... futex resumed>) = 0 [pid 5607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5606] rt_sigprocmask(SIG_SETMASK, [] [pid 5605] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] write(3, "1\n", 2 [pid 5601] +++ exited with 0 +++ [pid 5622] set_robust_list(0x7f9df5bf59a0, 24 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5608] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5606] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5605] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5606] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5607] <... mprotect resumed>) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] close(3 [pid 5617] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5616] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5606] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] close(3 [pid 5621] <... close resumed>) = 0 [pid 5617] write(3, "1\n", 2 [pid 5616] write(3, "1\n", 2 [pid 5611] write(3, "0\n", 2 [pid 5607] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5598] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5622] <... close resumed>) = 0 [pid 5621] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5598] <... openat resumed>) = 3 ci2-upstream-fs/strace-static-x86_64: Process 5623 attached [pid 5622] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = 1 [pid 5617] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5623] 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 [pid 5622] <... futex resumed>) = 1 [pid 5621] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] <... futex resumed>) = 0 [pid 5616] <... futex resumed>) = 0 [pid 5607] <... clone3 resumed> => {parent_tid=[5623]}, 88) = 5623 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] fstat(3 [pid 5623] <... rseq resumed>) = 0 [pid 5622] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5617] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5616] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] rt_sigprocmask(SIG_SETMASK, [] [pid 5606] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] <... futex resumed>) = 0 [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5623] set_robust_list(0x7f9df5bf59a0, 24 [pid 5617] <... openat resumed>) = 3 [pid 5616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5607] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5606] <... futex resumed>) = 0 [pid 5605] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... set_robust_list resumed>) = 0 [pid 5617] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5607] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] getdents64(3 [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5617] <... futex resumed>) = 1 [pid 5616] <... openat resumed>) = 3 [pid 5610] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5609] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] <... futex resumed>) = 0 [pid 5605] <... futex resumed>) = 0 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] write(3, "1\n", 2 [pid 5617] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] write(3, "0\n", 2 [pid 5609] write(3, "0\n", 2 [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5623] close(3 [pid 5616] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... write resumed>) = 2 [pid 5609] <... write resumed>) = 2 [pid 5607] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... close resumed>) = 0 [pid 5616] <... futex resumed>) = 1 [pid 5610] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] <... futex resumed>) = 0 [pid 5598] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 0 [ 84.673204][ T5613] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5606] exit_group(0 [pid 5605] exit_group(0 [pid 5623] <... futex resumed>) = 1 [pid 5622] <... futex resumed>) = ? [pid 5621] <... futex resumed>) = ? [pid 5617] <... futex resumed>) = ? [pid 5607] <... futex resumed>) = 0 [pid 5606] <... exit_group resumed>) = ? [pid 5605] <... exit_group resumed>) = ? [pid 5616] <... futex resumed>) = ? [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] +++ exited with 0 +++ [pid 5621] +++ exited with 0 +++ [pid 5617] +++ exited with 0 +++ [pid 5616] +++ exited with 0 +++ [pid 5610] +++ exited with 0 +++ [pid 5609] +++ exited with 0 +++ [pid 5607] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] +++ exited with 0 +++ [pid 5605] +++ exited with 0 +++ [pid 5607] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5611] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5607] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5598] newfstatat(AT_FDCWD, "./0/binderfs" [pid 5623] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5611] write(3, "0\n", 2) = -1 EBADF (Bad file descriptor) [pid 5598] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] <... openat resumed>) = 3 [pid 5611] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5623] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = 0 [pid 5598] unlink("./0/binderfs" [pid 5611] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... futex resumed>) = 1 [pid 5607] <... futex resumed>) = 0 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5618] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5600] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5599] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5600] <... openat resumed>) = 3 [pid 5598] <... unlink resumed>) = 0 [pid 5618] write(3, "1\n", 2 [pid 5599] <... openat resumed>) = 3 [pid 5618] <... write resumed>) = 2 [pid 5598] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] fstat(3 [pid 5618] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... write resumed>) = 2 [pid 5599] fstat(3 [pid 5618] <... futex resumed>) = 0 [pid 5613] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5599] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5618] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5613] <... futex resumed>) = 0 [pid 5613] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5607] exit_group(0 [pid 5600] getdents64(3 [pid 5599] getdents64(3 [pid 5602] exit_group(0 [pid 5608] <... futex resumed>) = ? [pid 5619] <... futex resumed>) = ? [pid 5613] <... futex resumed>) = ? [pid 5608] +++ exited with 0 +++ [pid 5619] +++ exited with 0 +++ [pid 5613] +++ exited with 0 +++ [pid 5602] <... exit_group resumed>) = ? [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5599] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5607] <... exit_group resumed>) = ? [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] <... futex resumed>) = ? [pid 5618] <... futex resumed>) = ? [pid 5600] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] newfstatat(AT_FDCWD, "./0/binderfs" [pid 5618] +++ exited with 0 +++ [pid 5611] <... futex resumed>) = ? [pid 5623] +++ exited with 0 +++ [pid 5599] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5600] newfstatat(AT_FDCWD, "./0/binderfs" [pid 5599] unlink("./0/binderfs" [pid 5600] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] unlink("./0/binderfs" [pid 5599] <... unlink resumed>) = 0 [pid 5599] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... unlink resumed>) = 0 [pid 5602] +++ exited with 0 +++ [pid 5611] +++ exited with 0 +++ [pid 5607] +++ exited with 0 +++ [pid 5600] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5603] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5597] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5603] <... restart_syscall resumed>) = 0 [pid 5597] <... restart_syscall resumed>) = 0 [pid 5603] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5603] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5597] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... umount2 resumed>) = 0 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5597] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5603] <... openat resumed>) = 3 [pid 5598] newfstatat(AT_FDCWD, "./0/sys" [pid 5597] <... openat resumed>) = 3 [pid 5603] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5598] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5597] fstat(3 [pid 5603] getdents64(3 [pid 5597] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5603] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5598] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5597] getdents64(3 [pid 5603] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5597] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5603] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] <... openat resumed>) = 4 [pid 5597] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5603] unlink("./0/binderfs" [pid 5598] fstat(4 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5597] newfstatat(AT_FDCWD, "./0/binderfs" [pid 5603] <... unlink resumed>) = 0 [pid 5598] getdents64(4 [pid 5603] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5597] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] <... umount2 resumed>) = 0 [pid 5599] <... umount2 resumed>) = 0 [pid 5600] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] getdents64(4 [pid 5597] unlink("./0/binderfs" [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5600] newfstatat(AT_FDCWD, "./0/sys" [pid 5598] close(4 [pid 5600] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... close resumed>) = 0 [pid 5597] <... unlink resumed>) = 0 [pid 5600] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5599] newfstatat(AT_FDCWD, "./0/sys" [pid 5598] rmdir("./0/sys" [pid 5600] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5599] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5597] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... openat resumed>) = 4 [pid 5600] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5599] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] getdents64(4 [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5599] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5599] getdents64(4 [pid 5600] getdents64(4 [pid 5599] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5598] <... rmdir resumed>) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5598] getdents64(3 [pid 5600] close(4 [pid 5599] getdents64(4 [pid 5600] <... close resumed>) = 0 [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5600] rmdir("./0/sys" [pid 5599] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5599] close(4) = 0 [pid 5599] rmdir("./0/sys" [pid 5600] <... rmdir resumed>) = 0 [pid 5598] close(3 [pid 5600] getdents64(3 [pid 5598] <... close resumed>) = 0 [pid 5598] rmdir("./0" [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5599] <... rmdir resumed>) = 0 [pid 5599] getdents64(3 [pid 5603] <... umount2 resumed>) = 0 [pid 5600] close(3 [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5598] <... rmdir resumed>) = 0 [pid 5597] <... umount2 resumed>) = 0 [pid 5599] close(3 [pid 5603] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... close resumed>) = 0 [pid 5598] mkdir("./1", 0777 [pid 5597] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5600] rmdir("./0" [pid 5599] <... close resumed>) = 0 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] rmdir("./0" [pid 5597] newfstatat(AT_FDCWD, "./0/sys" [pid 5603] newfstatat(AT_FDCWD, "./0/sys" [pid 5600] <... rmdir resumed>) = 0 [pid 5599] <... rmdir resumed>) = 0 [pid 5597] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] <... mkdir resumed>) = 0 [pid 5597] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5603] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] mkdir("./1", 0777 [pid 5599] mkdir("./1", 0777 [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5603] umount2("./0/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5600] <... mkdir resumed>) = 0 [pid 5598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5603] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5597] openat(AT_FDCWD, "./0/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5603] <... openat resumed>) = 4 [pid 5600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5597] <... openat resumed>) = 4 [pid 5603] fstat(4 [pid 5597] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5597] getdents64(4, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5603] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5600] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5603] getdents64(4 [pid 5597] getdents64(4, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5597] close(4) = 0 [pid 5597] rmdir("./0/sys" [pid 5603] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5599] <... mkdir resumed>) = 0 [pid 5603] getdents64(4ci2-upstream-fs/strace-static-x86_64: Process 5626 attached ci2-upstream-fs/strace-static-x86_64: Process 5625 attached , 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] <... rmdir resumed>) = 0 [pid 5625] set_robust_list(0x55558a2d76e0, 24 [pid 5603] close(4 [pid 5600] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5625 [pid 5626] set_robust_list(0x55558a2d76e0, 24 [pid 5599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5603] <... close resumed>) = 0 [pid 5600] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... set_robust_list resumed>) = 0 [pid 5598] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5626 [pid 5599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] <... set_robust_list resumed>) = 0 [pid 5603] rmdir("./0/sys" [pid 5600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5597] getdents64(3ci2-upstream-fs/strace-static-x86_64: Process 5627 attached [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rmdir resumed>) = 0 [pid 5598] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] set_robust_list(0x55558a2d76e0, 24 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] getdents64(3 [pid 5597] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5626] chdir("./1" [pid 5625] chdir("./1" [pid 5599] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5627 [pid 5598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... chdir resumed>) = 0 [pid 5603] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5599] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] close(3 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] <... chdir resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... prctl resumed>) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] close(3 [pid 5599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5597] <... close resumed>) = 0 [pid 5627] chdir("./1" [pid 5626] setpgid(0, 0 [pid 5625] <... prctl resumed>) = 0 [pid 5603] <... close resumed>) = 0 [pid 5597] rmdir("./0" [pid 5627] <... chdir resumed>) = 0 [pid 5626] <... setpgid resumed>) = 0 [pid 5625] setpgid(0, 0 [pid 5603] rmdir("./0" [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] <... setpgid resumed>) = 0 [pid 5627] <... prctl resumed>) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] <... rmdir resumed>) = 0 [pid 5627] setpgid(0, 0) = 0 [pid 5626] <... openat resumed>) = 3 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] write(3, "1000", 4 [pid 5603] <... rmdir resumed>) = 0 [pid 5597] mkdir("./1", 0777 [pid 5627] <... openat resumed>) = 3 [pid 5626] <... write resumed>) = 4 [pid 5626] close(3 [pid 5625] <... openat resumed>) = 3 [pid 5603] mkdir("./1", 0777 [pid 5627] write(3, "1000", 4 [pid 5626] <... close resumed>) = 0 [pid 5625] write(3, "1000", 4 [pid 5597] <... mkdir resumed>) = 0 [pid 5627] <... write resumed>) = 4 [pid 5626] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... write resumed>) = 4 [pid 5603] <... mkdir resumed>) = 0 [pid 5627] close(3) = 0 [pid 5626] <... symlink resumed>) = 0 [pid 5625] close(3 [pid 5603] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] write(1, "executing program\n", 18 [pid 5603] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... write resumed>) = 18 executing program [pid 5627] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... close resumed>) = 0 [pid 5603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... symlink resumed>) = 0 [pid 5625] symlink("/dev/binderfs", "./binderfs" [pid 5627] write(1, "executing program\n", 18 [pid 5625] <... symlink resumed>) = 0 [pid 5597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... write resumed>) = 18 [pid 5627] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5627] <... futex resumed>) = 0 [pid 5625] write(1, "executing program\n", 18) = 18 [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = 0 [pid 5625] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5627] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5625] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0}ci2-upstream-fs/strace-static-x86_64: Process 5628 attached [pid 5627] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5626] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] executing program executing program [pid 5627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5628 [pid 5628] set_robust_list(0x55558a2d76e0, 24ci2-upstream-fs/strace-static-x86_64: Process 5629 attached [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... mmap resumed>) = 0x7f9df5c17000 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] set_robust_list(0x55558a2d76e0, 24 [pid 5628] <... set_robust_list resumed>) = 0 [pid 5626] <... mmap resumed>) = 0x7f9df5c17000 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5627] <... mmap resumed>) = 0x7f9df5c17000 [pid 5625] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5597] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5629 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5626] <... mprotect resumed>) = 0 [pid 5625] <... mprotect resumed>) = 0 [pid 5597] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... mprotect resumed>) = 0 [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] chdir("./1" [pid 5628] chdir("./1" [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5629] <... chdir resumed>) = 0 [pid 5628] <... chdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5631 attached ci2-upstream-fs/strace-static-x86_64: Process 5630 attached [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5629] <... prctl resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5632 attached [pid 5631] 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 [pid 5630] 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 [pid 5629] setpgid(0, 0 [pid 5628] <... prctl resumed>) = 0 [pid 5626] <... clone3 resumed> => {parent_tid=[5630]}, 88) = 5630 [pid 5625] <... clone3 resumed> => {parent_tid=[5631]}, 88) = 5631 [pid 5632] 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 [pid 5631] <... rseq resumed>) = 0 [pid 5630] <... rseq resumed>) = 0 [pid 5629] <... setpgid resumed>) = 0 [pid 5628] setpgid(0, 0 [pid 5627] <... clone3 resumed> => {parent_tid=[5632]}, 88) = 5632 [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... rseq resumed>) = 0 [pid 5631] set_robust_list(0x7f9df5c379a0, 24 [pid 5630] set_robust_list(0x7f9df5c379a0, 24 [pid 5628] <... setpgid resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] set_robust_list(0x7f9df5c379a0, 24 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... set_robust_list resumed>) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... set_robust_list resumed>) = 0 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... openat resumed>) = 3 [pid 5627] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 0 [pid 5631] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5630] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5628] <... openat resumed>) = 3 [pid 5627] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... mkdirat resumed>) = 0 [pid 5630] <... mkdirat resumed>) = 0 [pid 5629] write(3, "1000", 4 [pid 5628] write(3, "1000", 4 [pid 5626] <... futex resumed>) = 0 [pid 5632] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5629] <... write resumed>) = 4 [pid 5626] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] <... write resumed>) = 4 [pid 5631] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = 1 [pid 5630] <... futex resumed>) = 0 [pid 5629] close(3 [pid 5628] close(3 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... futex resumed>) = 0 [pid 5631] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5630] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5625] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... mount resumed>) = 0 [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5625] <... futex resumed>) = 0 [pid 5631] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5626] <... futex resumed>) = 0 [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... futex resumed>) = 0 [pid 5630] <... mount resumed>) = 0 [pid 5629] symlink("/dev/binderfs", "./binderfs" [pid 5628] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 0 [pid 5631] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5630] <... futex resumed>) = 0 [pid 5628] <... symlink resumed>) = 0 [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] <... openat resumed>) = 3 [pid 5630] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... symlink resumed>) = 0 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = 1 [pid 5625] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] write(1, "executing program\n", 18 executing program [pid 5631] write(3, "0\n", 2 [pid 5630] <... futex resumed>) = 0 [pid 5628] <... write resumed>) = 18 [pid 5626] <... futex resumed>) = 1 [pid 5625] <... futex resumed>) = 0 [pid 5630] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5629] write(1, "executing program\n", 18 [pid 5626] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] <... openat resumed>) = 3 executing program [pid 5630] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... mkdirat resumed>) = 0 [pid 5629] <... write resumed>) = 18 [pid 5628] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... futex resumed>) = 0 [pid 5628] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5629] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = 1 [pid 5630] write(3, "0\n", 2 [pid 5629] <... futex resumed>) = 0 [pid 5628] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5632] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5627] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5632] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... mount resumed>) = 0 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... mmap resumed>) = 0x7f9df5c17000 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5632] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... futex resumed>) = 0 [pid 5632] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... mmap resumed>) = 0x7f9df5c17000 [pid 5628] <... mprotect resumed>) = 0 [pid 5627] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... futex resumed>) = 0 [pid 5632] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5627] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] <... openat resumed>) = 3 [pid 5632] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... futex resumed>) = 0 [pid 5632] <... futex resumed>) = 1 [pid 5627] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] write(3, "0\n", 2 [pid 5627] <... futex resumed>) = 0 [pid 5627] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... mprotect resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5630] write(3, "0\n", 2 [pid 5629] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0}ci2-upstream-fs/strace-static-x86_64: Process 5634 attached ci2-upstream-fs/strace-static-x86_64: Process 5633 attached [pid 5634] 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 [pid 5633] 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 [pid 5629] <... clone3 resumed> => {parent_tid=[5634]}, 88) = 5634 [pid 5628] <... clone3 resumed> => {parent_tid=[5633]}, 88) = 5633 [pid 5634] <... rseq resumed>) = 0 [pid 5633] <... rseq resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] set_robust_list(0x7f9df5c379a0, 24 [pid 5633] set_robust_list(0x7f9df5c379a0, 24 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5629] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... futex resumed>) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] write(3, "0\n", 2 [pid 5628] <... futex resumed>) = 0 [pid 5634] <... mkdirat resumed>) = 0 [pid 5633] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5628] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... mkdirat resumed>) = 0 [pid 5634] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5634] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... futex resumed>) = 1 [pid 5632] write(3, "0\n", 2 [pid 5630] write(3, "0\n", 2 [pid 5629] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5625] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... futex resumed>) = 0 [pid 5628] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 0 [pid 5634] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5634] <... mount resumed>) = 0 [pid 5633] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5628] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5634] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5634] <... futex resumed>) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5626] <... futex resumed>) = 0 [pid 5625] <... mprotect resumed>) = 0 [pid 5634] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5634] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5629] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5634] <... openat resumed>) = 3 [pid 5627] <... futex resumed>) = 0 [pid 5627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5634] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... mount resumed>) = 0 [pid 5627] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5626] <... mprotect resumed>) = 0 [pid 5625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0}ci2-upstream-fs/strace-static-x86_64: Process 5635 attached [pid 5634] <... futex resumed>) = 1 [pid 5633] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] <... futex resumed>) = 0 [pid 5627] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5635] 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 [pid 5634] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... futex resumed>) = 1 [pid 5632] write(3, "0\n", 2 [pid 5630] write(3, "0\n", 2 [pid 5629] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... futex resumed>) = 0 [pid 5627] <... mprotect resumed>) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5635] <... rseq resumed>) = 0 [pid 5634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] <... futex resumed>) = 0 [pid 5628] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5625] <... clone3 resumed> => {parent_tid=[5635]}, 88) = 5635 [pid 5635] set_robust_list(0x7f9df5c169a0, 24 [pid 5634] write(3, "0\n", 2 [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] <... futex resumed>) = 0 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5636 attached [pid 5635] <... set_robust_list resumed>) = 0 [pid 5633] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5628] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5637 attached [pid 5636] 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 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... openat resumed>) = 3 [pid 5626] <... clone3 resumed> => {parent_tid=[5636]}, 88) = 5636 [pid 5625] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] 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 [pid 5636] <... rseq resumed>) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... clone3 resumed> => {parent_tid=[5637]}, 88) = 5637 [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] <... futex resumed>) = 0 [pid 5637] <... rseq resumed>) = 0 [pid 5636] set_robust_list(0x7f9df5c169a0, 24 [pid 5635] write(3, "1\n", 2 [pid 5633] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] set_robust_list(0x7f9df5c169a0, 24 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5633] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5628] <... futex resumed>) = 0 [pid 5627] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] <... futex resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] write(3, "0\n", 2 [pid 5632] write(3, "0\n", 2 [pid 5630] write(3, "0\n", 2 [pid 5628] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... futex resumed>) = 0 [pid 5626] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] write(3, "1\n", 2 [pid 5627] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5637] write(3, "1\n", 2 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5634] write(3, "0\n", 2 [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] write(3, "0\n", 2 [pid 5632] write(3, "0\n", 2 [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] write(3, "0\n", 2 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5634] write(3, "0\n", 2 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5637] write(3, "1\n", 2 [pid 5636] write(3, "1\n", 2 [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5633] write(3, "0\n", 2 [pid 5629] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] <... write resumed>) = 2 [pid 5629] <... futex resumed>) = 0 [pid 5631] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5631] <... futex resumed>) = 0 [pid 5629] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5631] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0}ci2-upstream-fs/strace-static-x86_64: Process 5638 attached => {parent_tid=[5638]}, 88) = 5638 [pid 5625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5638] 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 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... rseq resumed>) = 0 [pid 5634] write(3, "0\n", 2 [pid 5638] set_robust_list(0x7f9df5c169a0, 24 [pid 5628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5638] <... set_robust_list resumed>) = 0 [pid 5631] <... futex resumed>) = 0 [pid 5628] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 1 [pid 5638] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] close(3 [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... futex resumed>) = 0 [pid 5638] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] <... close resumed>) = 0 [pid 5629] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5638] write(3, "1\n", 2 [pid 5631] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = 0 [pid 5628] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5627] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5631] <... futex resumed>) = 0 [ 85.116160][ T5631] smpboot: CPU 1 is now offline [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5625] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] write(3, "0\n", 2 [pid 5632] write(3, "0\n", 2 [pid 5631] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5630] write(3, "0\n", 2 [pid 5628] <... mprotect resumed>) = 0 [pid 5627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... futex resumed>) = 0 [pid 5634] write(3, "0\n", 2 [pid 5631] <... openat resumed>) = 3 [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5627] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5626] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5625] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5631] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5627] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5626] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5631] <... futex resumed>) = 0 [pid 5628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5627] <... mprotect resumed>) = 0 [pid 5626] <... mprotect resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5639 attached [pid 5637] write(3, "1\n", 2 [pid 5636] write(3, "1\n", 2 [pid 5631] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5626] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5639] 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 [pid 5628] <... clone3 resumed> => {parent_tid=[5639]}, 88) = 5639 [pid 5627] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5639] <... rseq resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0}ci2-upstream-fs/strace-static-x86_64: Process 5641 attached ci2-upstream-fs/strace-static-x86_64: Process 5640 attached [pid 5639] set_robust_list(0x7f9df5c169a0, 24 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] 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 [pid 5640] 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 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5628] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... clone3 resumed> => {parent_tid=[5640]}, 88) = 5640 [pid 5626] <... clone3 resumed> => {parent_tid=[5641]}, 88) = 5641 [pid 5641] <... rseq resumed>) = 0 [pid 5640] <... rseq resumed>) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5628] <... futex resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [] [pid 5626] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] set_robust_list(0x7f9df5bf59a0, 24 [pid 5640] set_robust_list(0x7f9df5bf59a0, 24 [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] write(3, "1\n", 2 [pid 5633] write(3, "0\n", 2 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] write(3, "1\n", 2 [pid 5628] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5627] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5626] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5627] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] write(3, "0\n", 2 [pid 5630] write(3, "0\n", 2 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5641] close(3 [pid 5640] close(3 [pid 5634] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5627] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... close resumed>) = 0 [pid 5640] <... close resumed>) = 0 [pid 5634] write(3, "0\n", 2 [pid 5633] write(3, "0\n", 2 [pid 5640] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5640] <... futex resumed>) = 1 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5641] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5627] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [ 85.150557][ T5635] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5626] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5636] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5627] <... futex resumed>) = 0 [pid 5641] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5637] write(3, "1\n", 2 [pid 5636] write(3, "1\n", 2 [pid 5626] <... futex resumed>) = 1 [pid 5641] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5640] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5639] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5638] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5637] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... write resumed>) = 2 [pid 5629] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... openat resumed>) = 3 [pid 5640] <... openat resumed>) = 3 [pid 5639] write(3, "1\n", 2 [pid 5638] write(3, "1\n", 2 [pid 5637] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... write resumed>) = 2 [pid 5629] <... futex resumed>) = 0 [pid 5626] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = 0 [pid 5636] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5630] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = 1 [pid 5637] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] <... futex resumed>) = 0 [pid 5635] <... futex resumed>) = 0 [pid 5632] write(3, "0\n", 2 [pid 5630] write(3, "0\n", 2 [pid 5629] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5627] <... futex resumed>) = 0 [pid 5641] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5635] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] <... write resumed>) = 2 [pid 5630] <... write resumed>) = 2 [pid 5629] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5625] exit_group(0 [pid 5635] <... futex resumed>) = ? [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5632] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... mprotect resumed>) = 0 [pid 5625] <... exit_group resumed>) = ? [pid 5635] +++ exited with 0 +++ [pid 5633] write(3, "0\n", 2 [pid 5632] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = ? [pid 5630] <... futex resumed>) = 0 [pid 5632] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5630] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5628] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 5642 attached ) = 0 [pid 5629] <... clone3 resumed> => {parent_tid=[5642]}, 88) = 5642 [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5627] exit_group(0 [pid 5642] 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 [pid 5631] +++ exited with 0 +++ [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5626] exit_group(0 [pid 5625] +++ exited with 0 +++ [pid 5642] <... rseq resumed>) = 0 [pid 5641] <... futex resumed>) = ? [pid 5640] <... futex resumed>) = ? [pid 5639] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5637] <... futex resumed>) = ? [pid 5636] <... futex resumed>) = ? [pid 5632] <... futex resumed>) = ? [pid 5630] <... futex resumed>) = ? [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5627] <... exit_group resumed>) = ? [pid 5626] <... exit_group resumed>) = ? [pid 5642] set_robust_list(0x7f9df5bf59a0, 24 [pid 5641] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ [pid 5639] write(3, "1\n", 2 [pid 5637] +++ exited with 0 +++ [pid 5636] +++ exited with 0 +++ [pid 5632] +++ exited with 0 +++ [pid 5630] +++ exited with 0 +++ [pid 5642] <... set_robust_list resumed>) = 0 [pid 5629] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... mprotect resumed>) = 0 [pid 5627] +++ exited with 0 +++ [pid 5626] +++ exited with 0 +++ [pid 5600] --- 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 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... futex resumed>) = 0 [pid 5599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5629] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5600] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5642] close(3 [pid 5633] write(3, "0\n", 2 [pid 5628] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5600] <... restart_syscall resumed>) = 0 [pid 5642] <... close resumed>) = 0 [pid 5628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0}ci2-upstream-fs/strace-static-x86_64: Process 5644 attached [pid 5642] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] 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 [pid 5642] <... futex resumed>) = 1 [pid 5629] <... futex resumed>) = 0 [pid 5628] <... clone3 resumed> => {parent_tid=[5644]}, 88) = 5644 [pid 5600] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... rseq resumed>) = 0 [pid 5642] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5644] set_robust_list(0x7f9df5bf59a0, 24 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] write(3, "1\n", 2 [pid 5629] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] rt_sigprocmask(SIG_SETMASK, [] [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] <... set_robust_list resumed>) = 0 [pid 5642] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5629] <... futex resumed>) = 0 [pid 5628] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5599] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5644] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... openat resumed>) = 3 [pid 5629] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5642] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... futex resumed>) = 0 [pid 5600] <... openat resumed>) = 3 [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... openat resumed>) = 3 [pid 5644] close(3 [pid 5642] <... futex resumed>) = 0 [pid 5628] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] fstat(3 [pid 5599] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] fstat(3 [pid 5644] <... close resumed>) = 0 [pid 5642] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5599] <... openat resumed>) = 3 [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5644] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] getdents64(3 [pid 5599] fstat(3 [pid 5598] getdents64(3 [pid 5644] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5599] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5644] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] getdents64(3 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... futex resumed>) = 0 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5644] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5600] newfstatat(AT_FDCWD, "./1/binderfs" [pid 5644] <... openat resumed>) = 3 [pid 5633] write(3, "0\n", 2 [pid 5628] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5599] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] <... write resumed>) = 2 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5600] unlink("./1/binderfs" [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] newfstatat(AT_FDCWD, "./1/binderfs" [pid 5644] <... futex resumed>) = 0 [pid 5633] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... unlink resumed>) = 0 [pid 5599] newfstatat(AT_FDCWD, "./1/binderfs" [pid 5598] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5644] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... futex resumed>) = 0 [pid 5599] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] unlink("./1/binderfs" [pid 5600] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5633] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] unlink("./1/binderfs" [pid 5598] <... unlink resumed>) = 0 [pid 5599] <... unlink resumed>) = 0 [pid 5598] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5639] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5600] <... umount2 resumed>) = 0 [pid 5599] <... umount2 resumed>) = 0 [pid 5598] <... umount2 resumed>) = 0 [pid 5639] write(3, "1\n", 2 [pid 5600] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5639] <... write resumed>) = 2 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5639] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... write resumed>) = 2 [pid 5600] newfstatat(AT_FDCWD, "./1/sys" [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] newfstatat(AT_FDCWD, "./1/sys" [pid 5639] <... futex resumed>) = 0 [pid 5634] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5599] newfstatat(AT_FDCWD, "./1/sys" [pid 5598] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5639] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... futex resumed>) = 0 [pid 5628] exit_group(0 [pid 5600] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5644] <... futex resumed>) = ? [pid 5639] <... futex resumed>) = ? [pid 5634] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... futex resumed>) = ? [pid 5628] <... exit_group resumed>) = ? [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5644] +++ exited with 0 +++ [pid 5639] +++ exited with 0 +++ [pid 5633] +++ exited with 0 +++ [pid 5600] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5600] <... openat resumed>) = 4 [pid 5599] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] <... openat resumed>) = 4 [pid 5600] fstat(4 [pid 5599] <... openat resumed>) = 4 [pid 5598] fstat(4 [pid 5600] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5599] fstat(4 [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5628] +++ exited with 0 +++ [pid 5600] getdents64(4 [pid 5599] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5598] getdents64(4 [pid 5603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5599] getdents64(4 [pid 5598] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5603] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5598] getdents64(4 [pid 5600] getdents64(4 [pid 5598] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5598] close(4 [pid 5600] close(4 [pid 5599] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5598] <... close resumed>) = 0 [pid 5600] <... close resumed>) = 0 [pid 5598] rmdir("./1/sys" [pid 5600] rmdir("./1/sys" [pid 5599] getdents64(4 [pid 5598] <... rmdir resumed>) = 0 [pid 5603] <... restart_syscall resumed>) = 0 [pid 5600] <... rmdir resumed>) = 0 [pid 5603] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] close(4 [pid 5598] getdents64(3 [pid 5603] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5600] getdents64(3 [pid 5599] <... close resumed>) = 0 [pid 5603] <... openat resumed>) = 3 [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5599] rmdir("./1/sys" [pid 5603] fstat(3 [pid 5600] close(3 [pid 5599] <... rmdir resumed>) = 0 [pid 5598] close(3 [pid 5603] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5600] <... close resumed>) = 0 [pid 5603] getdents64(3 [pid 5598] <... close resumed>) = 0 [pid 5603] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5600] rmdir("./1" [pid 5599] getdents64(3 [pid 5598] rmdir("./1" [pid 5603] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... rmdir resumed>) = 0 [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5598] <... rmdir resumed>) = 0 [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] close(3 [pid 5603] newfstatat(AT_FDCWD, "./1/binderfs" [pid 5599] <... close resumed>) = 0 [pid 5603] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] mkdir("./2", 0777 [pid 5599] rmdir("./1" [pid 5598] mkdir("./2", 0777 [ 85.345877][ T5634] smpboot: CPU 1 is now offline [ 85.357400][ T5638] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5603] unlink("./1/binderfs") = 0 [pid 5598] <... mkdir resumed>) = 0 [pid 5603] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... mkdir resumed>) = 0 [pid 5599] <... rmdir resumed>) = 0 [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5599] mkdir("./2", 0777 [pid 5598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5599] <... mkdir resumed>) = 0 [pid 5598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5645 attached ci2-upstream-fs/strace-static-x86_64: Process 5646 attached [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] set_robust_list(0x55558a2d76e0, 24 [pid 5599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5598] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5645 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5646] set_robust_list(0x55558a2d76e0, 24 [pid 5598] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5647 attached [pid 5646] <... set_robust_list resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5646 [pid 5598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] chdir("./2" [pid 5646] rt_sigprocmask(SIG_SETMASK, [] [pid 5600] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] set_robust_list(0x55558a2d76e0, 24 [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... chdir resumed>) = 0 [pid 5638] <... write resumed>) = 2 [pid 5600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5599] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5647 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5646] chdir("./2" [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] <... chdir resumed>) = 0 [pid 5645] <... prctl resumed>) = 0 [pid 5599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... futex resumed>) = 0 [pid 5638] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] chdir("./2" [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5645] setpgid(0, 0 [pid 5629] exit_group(0 [pid 5647] <... chdir resumed>) = 0 [pid 5646] <... prctl resumed>) = 0 [pid 5645] <... setpgid resumed>) = 0 [pid 5642] <... futex resumed>) = ? [pid 5638] <... futex resumed>) = ? [pid 5634] <... futex resumed>) = ? [pid 5629] <... exit_group resumed>) = ? [pid 5603] <... umount2 resumed>) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] setpgid(0, 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] +++ exited with 0 +++ [pid 5634] +++ exited with 0 +++ [pid 5603] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... prctl resumed>) = 0 [pid 5646] <... setpgid resumed>) = 0 [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] setpgid(0, 0 [pid 5645] <... openat resumed>) = 3 [pid 5642] +++ exited with 0 +++ [pid 5629] +++ exited with 0 +++ [pid 5603] newfstatat(AT_FDCWD, "./1/sys" [pid 5647] <... setpgid resumed>) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] write(3, "1000", 4 [pid 5603] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5647] <... openat resumed>) = 3 [pid 5646] <... openat resumed>) = 3 [pid 5645] <... write resumed>) = 4 [pid 5603] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5597] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5645] close(3 [pid 5597] <... restart_syscall resumed>) = 0 [pid 5647] write(3, "1000", 4 [pid 5646] write(3, "1000", 4 [pid 5645] <... close resumed>) = 0 [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... write resumed>) = 4 [pid 5646] <... write resumed>) = 4 [pid 5645] symlink("/dev/binderfs", "./binderfs" [pid 5603] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] close(3 [pid 5646] close(3 [pid 5645] <... symlink resumed>) = 0 [pid 5603] <... openat resumed>) = 4 [pid 5597] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... close resumed>) = 0 [pid 5646] <... close resumed>) = 0 [pid 5647] symlink("/dev/binderfs", "./binderfs" [pid 5646] symlink("/dev/binderfs", "./binderfs" [pid 5645] write(1, "executing program\n", 18 [pid 5603] fstat(4 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 5645] <... write resumed>) = 18 [pid 5597] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5645] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... openat resumed>) = 3 [pid 5645] <... futex resumed>) = 0 [pid 5645] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5597] fstat(3 [pid 5645] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5603] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5597] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5603] getdents64(4 [pid 5597] getdents64(3 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5597] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5647] <... symlink resumed>) = 0 [pid 5645] <... mmap resumed>) = 0x7f9df5c17000 [pid 5603] getdents64(4 [pid 5646] <... symlink resumed>) = 0 [pid 5597] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] write(1, "executing program\n", 18 [pid 5646] write(1, "executing program\n", 18 executing program executing program [pid 5645] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5603] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... write resumed>) = 18 [pid 5646] <... write resumed>) = 18 [pid 5645] <... mprotect resumed>) = 0 [pid 5603] close(4 [pid 5597] newfstatat(AT_FDCWD, "./1/binderfs" [pid 5647] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5603] <... close resumed>) = 0 [pid 5597] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5603] rmdir("./1/sys" [pid 5647] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5597] unlink("./1/binderfs" [pid 5647] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5646] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5647] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5646] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5603] <... rmdir resumed>) = 0 [pid 5597] <... unlink resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5603] getdents64(3 [pid 5597] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-upstream-fs/strace-static-x86_64: Process 5648 attached [pid 5647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5645] <... clone3 resumed> => {parent_tid=[5648]}, 88) = 5648 [pid 5647] <... mmap resumed>) = 0x7f9df5c17000 [pid 5646] <... mmap resumed>) = 0x7f9df5c17000 [pid 5648] 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 [pid 5647] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5648] <... rseq resumed>) = 0 [pid 5646] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5603] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] set_robust_list(0x7f9df5c379a0, 24 [pid 5646] <... mprotect resumed>) = 0 [pid 5603] close(3 [pid 5647] <... mprotect resumed>) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... set_robust_list resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... close resumed>) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... futex resumed>) = 0 [pid 5648] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] rmdir("./1" [pid 5648] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5603] <... rmdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5649 attached [pid 5649] 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 [pid 5649] set_robust_list(0x7f9df5c379a0, 24) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5650 attached [pid 5646] <... clone3 resumed> => {parent_tid=[5650]}, 88) = 5650 [pid 5603] mkdir("./2", 0777 [pid 5650] 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 [pid 5649] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... clone3 resumed> => {parent_tid=[5649]}, 88) = 5649 [pid 5649] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] <... rseq resumed>) = 0 [pid 5649] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] set_robust_list(0x7f9df5c379a0, 24 [pid 5649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5648] <... mkdirat resumed>) = 0 [pid 5647] <... futex resumed>) = 0 [pid 5646] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] <... mkdir resumed>) = 0 [pid 5650] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] <... mkdirat resumed>) = 0 [pid 5648] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... futex resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5650] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] <... futex resumed>) = 1 [pid 5649] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5650] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5648] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 1 [pid 5648] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5647] <... futex resumed>) = 0 [pid 5645] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... futex resumed>) = 0 [pid 5649] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5647] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... mount resumed>) = 0 [pid 5648] <... mount resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5651 attached [pid 5649] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... mkdirat resumed>) = 0 [pid 5597] <... umount2 resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5597] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5650] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... futex resumed>) = 1 [pid 5645] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 1 [pid 5648] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5646] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5603] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5651 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5651] set_robust_list(0x55558a2d76e0, 24 [pid 5650] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5649] <... futex resumed>) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5646] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] newfstatat(AT_FDCWD, "./1/sys" [pid 5648] <... openat resumed>) = 3 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] <... mount resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5647] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] umount2("./1/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] <... futex resumed>) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5651] chdir("./2" [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5649] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5648] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5651] <... chdir resumed>) = 0 [pid 5650] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5649] <... openat resumed>) = 3 [pid 5648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5597] openat(AT_FDCWD, "./1/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] write(3, "0\n", 2 [pid 5651] <... prctl resumed>) = 0 [pid 5649] <... futex resumed>) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5646] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... openat resumed>) = 4 [pid 5651] setpgid(0, 0 [pid 5649] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... setpgid resumed>) = 0 [pid 5650] <... openat resumed>) = 3 [pid 5649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] <... futex resumed>) = 0 [pid 5597] fstat(4 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] write(3, "0\n", 2 [pid 5647] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... openat resumed>) = 3 [pid 5597] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5650] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5646] <... futex resumed>) = 0 [pid 5650] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] getdents64(4 [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] write(3, "0\n", 2 [pid 5646] <... futex resumed>) = 0 [pid 5651] write(3, "1000", 4 [pid 5646] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... write resumed>) = 4 [pid 5651] close(3) = 0 [pid 5651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5651] write(1, "executing program\n", 18 [pid 5597] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5597] getdents64(4, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5651] <... write resumed>) = 18 [pid 5651] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 5651] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5597] close(4 [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5651] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5650] write(3, "0\n", 2 [pid 5649] write(3, "0\n", 2 [pid 5597] <... close resumed>) = 0 [pid 5651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5597] rmdir("./1/sys" [pid 5651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5c17000 [pid 5651] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5651] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] <... rmdir resumed>) = 0 [pid 5651] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5597] getdents64(3 [pid 5651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5597] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5652 attached [pid 5651] <... clone3 resumed> => {parent_tid=[5652]}, 88) = 5652 [pid 5597] close(3 [pid 5652] 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 [pid 5651] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] <... close resumed>) = 0 [pid 5652] <... rseq resumed>) = 0 [pid 5651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5597] rmdir("./1" [pid 5652] set_robust_list(0x7f9df5c379a0, 24 [pid 5651] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5597] <... rmdir resumed>) = 0 [pid 5652] <... set_robust_list resumed>) = 0 [pid 5651] <... futex resumed>) = 0 [pid 5650] write(3, "0\n", 2 [pid 5652] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] write(3, "0\n", 2 [pid 5652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] mkdir("./2", 0777 [pid 5652] mkdirat(AT_FDCWD, "./sys", 0777) = 0 [pid 5652] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] <... futex resumed>) = 0 [pid 5652] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5651] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... mount resumed>) = 0 [pid 5651] <... futex resumed>) = 0 [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5597] <... mkdir resumed>) = 0 [pid 5652] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] write(3, "0\n", 2 [pid 5649] write(3, "0\n", 2 [pid 5647] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5652] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] <... futex resumed>) = 0 [pid 5651] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] <... futex resumed>) = 0 [pid 5647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5652] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5651] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5646] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5652] <... openat resumed>) = 3 [pid 5645] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5652] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5646] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5645] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5652] <... futex resumed>) = 1 [pid 5647] <... mprotect resumed>) = 0 [pid 5646] <... mprotect resumed>) = 0 [pid 5645] <... mprotect resumed>) = 0 [pid 5652] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] <... futex resumed>) = 0 [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[]ci2-upstream-fs/strace-static-x86_64: Process 5654 attached [pid 5651] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5649] write(3, "0\n", 2 [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5646] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5652] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = 1 [pid 5650] write(3, "0\n", 2 [pid 5647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5597] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5654 ci2-upstream-fs/strace-static-x86_64: Process 5656 attached ci2-upstream-fs/strace-static-x86_64: Process 5655 attached [pid 5654] set_robust_list(0x55558a2d76e0, 24 [pid 5652] write(3, "0\n", 2 [pid 5651] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5597] rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5657 attached [pid 5656] 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 [pid 5655] 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 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5647] <... clone3 resumed> => {parent_tid=[5655]}, 88) = 5655 [pid 5646] <... clone3 resumed> => {parent_tid=[5656]}, 88) = 5656 [pid 5597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] 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 [pid 5656] <... rseq resumed>) = 0 [pid 5655] <... rseq resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... clone3 resumed> => {parent_tid=[5657]}, 88) = 5657 [pid 5657] <... rseq resumed>) = 0 [pid 5656] set_robust_list(0x7f9df5c169a0, 24 [pid 5655] set_robust_list(0x7f9df5c169a0, 24 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] set_robust_list(0x7f9df5c169a0, 24 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5647] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] chdir("./2" [pid 5649] write(3, "0\n", 2 [pid 5647] <... futex resumed>) = 0 [pid 5646] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] <... chdir resumed>) = 0 [pid 5647] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... futex resumed>) = 0 [pid 5645] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] write(3, "1\n", 2 [pid 5655] write(3, "1\n", 2 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5646] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5657] write(3, "1\n", 2 [pid 5654] <... prctl resumed>) = 0 [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5645] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] setpgid(0, 0 [pid 5652] write(3, "0\n", 2 [pid 5650] write(3, "0\n", 2 [pid 5654] <... setpgid resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4 [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5654] <... write resumed>) = 4 [pid 5649] write(3, "0\n", 2 [pid 5654] close(3) = 0 [pid 5654] symlink("/dev/binderfs", "./binderfs" [pid 5656] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5654] <... symlink resumed>) = 0 [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5656] write(3, "1\n", 2 [pid 5652] write(3, "0\n", 2 executing program [pid 5654] write(1, "executing program\n", 18) = 18 [pid 5654] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0}, NULL, 8) = 0 [pid 5654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5c17000 [pid 5654] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5655] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5655] write(3, "1\n", 2 [pid 5651] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 5658 attached [pid 5654] <... clone3 resumed> => {parent_tid=[5658]}, 88) = 5658 [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5651] <... futex resumed>) = 0 [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5658] 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 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5652] write(3, "0\n", 2 [pid 5651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5650] write(3, "0\n", 2 [pid 5658] <... rseq resumed>) = 0 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5658] set_robust_list(0x7f9df5c379a0, 24 [pid 5654] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5658] <... set_robust_list resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5651] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5647] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... mprotect resumed>) = 0 [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5647] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5658] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5658] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5649] write(3, "0\n", 2 [pid 5647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5646] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] <... mkdirat resumed>) = 0 [pid 5656] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5651] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5647] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5646] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 0 [pid 5656] write(3, "1\n", 2 [pid 5652] write(3, "0\n", 2 [pid 5651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5647] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-upstream-fs/strace-static-x86_64: Process 5659 attached [pid 5658] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5647] <... mprotect resumed>) = 0 [pid 5646] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5645] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5659] 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 [pid 5658] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5655] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5654] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... clone3 resumed> => {parent_tid=[5659]}, 88) = 5659 [pid 5647] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5646] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5659] <... rseq resumed>) = 0 [pid 5659] set_robust_list(0x7f9df5c169a0, 24 [pid 5658] <... mount resumed>) = 0 [pid 5655] write(3, "1\n", 2 [pid 5654] <... futex resumed>) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5646] <... mprotect resumed>) = 0 [pid 5645] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5646] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5645] <... mprotect resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5660 attached [pid 5659] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5651] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] write(3, "0\n", 2 [pid 5650] write(3, "0\n", 2 [pid 5646] <... rt_sigprocmask resumed>, [], 8) = 0 [ 85.705425][ T5648] smpboot: CPU 1 is now offline [pid 5645] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5660] 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 [pid 5659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = 0 [pid 5648] <... write resumed>) = 2 [pid 5647] <... clone3 resumed> => {parent_tid=[5660]}, 88) = 5660 [pid 5646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5645] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) ci2-upstream-fs/strace-static-x86_64: Process 5661 attached [pid 5660] <... rseq resumed>) = 0 [pid 5659] write(3, "1\n", 2 [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5656] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5654] <... futex resumed>) = 0 [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5651] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] write(3, "0\n", 2 [pid 5648] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0}ci2-upstream-fs/strace-static-x86_64: Process 5662 attached [pid 5661] 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 [pid 5660] set_robust_list(0x7f9df5bf59a0, 24 [pid 5658] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5656] write(3, "1\n", 2 [pid 5654] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] write(3, "0\n", 2 [pid 5648] <... futex resumed>) = 0 [pid 5647] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] <... clone3 resumed> => {parent_tid=[5661]}, 88) = 5661 [pid 5662] 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 [pid 5661] <... rseq resumed>) = 0 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5658] <... openat resumed>) = 3 [pid 5648] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5647] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] <... clone3 resumed> => {parent_tid=[5662]}, 88) = 5662 [pid 5655] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5662] <... rseq resumed>) = 0 [pid 5661] set_robust_list(0x7f9df5bf59a0, 24 [pid 5660] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] write(3, "1\n", 2 [pid 5647] <... futex resumed>) = 0 [pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] set_robust_list(0x7f9df5bf59a0, 24 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5660] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5647] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] close(3 [pid 5658] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] <... futex resumed>) = 0 [pid 5645] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... close resumed>) = 0 [pid 5658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5654] <... futex resumed>) = 0 [pid 5646] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5662] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] close(3 [pid 5660] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] write(3, "0\n", 2 [pid 5654] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] close(3 [pid 5661] <... close resumed>) = 0 [pid 5660] <... futex resumed>) = 1 [pid 5647] <... futex resumed>) = 0 [pid 5659] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5650] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5645] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... close resumed>) = 0 [pid 5661] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5659] write(3, "1\n", 2 [pid 5650] write(3, "0\n", 2 [pid 5647] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = 1 [pid 5660] <... openat resumed>) = 3 [pid 5650] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = 1 [pid 5661] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] <... futex resumed>) = 0 [pid 5662] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] <... futex resumed>) = 0 [pid 5647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5646] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5649] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5660] <... futex resumed>) = 0 [pid 5658] write(3, "0\n", 2 [pid 5650] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5649] write(3, "0\n", 2 [pid 5648] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5660] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] <... openat resumed>) = 3 [pid 5649] <... write resumed>) = 2 [pid 5648] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5646] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... openat resumed>) = 3 [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5648] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5649] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5656] write(3, "1\n", 2 [pid 5652] write(3, "0\n", 2 [pid 5656] <... write resumed>) = 2 [pid 5656] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 85.746179][ T5657] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5658] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5657] <... write resumed>) = 2 [pid 5656] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5658] write(3, "0\n", 2 [pid 5657] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] write(3, "1\n", 2 [pid 5646] exit_group(0 [pid 5661] <... futex resumed>) = ? [pid 5657] <... futex resumed>) = 0 [pid 5656] <... futex resumed>) = ? [pid 5655] <... write resumed>) = 2 [pid 5651] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5650] <... futex resumed>) = ? [pid 5646] <... exit_group resumed>) = ? [pid 5661] +++ exited with 0 +++ [pid 5659] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5657] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] +++ exited with 0 +++ [pid 5655] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] exit_group(0 [pid 5659] write(3, "1\n", 2 [pid 5655] <... futex resumed>) = 0 [pid 5651] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = ? [pid 5657] <... futex resumed>) = ? [pid 5648] <... futex resumed>) = ? [pid 5647] exit_group(0 [pid 5645] <... exit_group resumed>) = ? [pid 5662] +++ exited with 0 +++ [pid 5660] <... futex resumed>) = ? [pid 5657] +++ exited with 0 +++ [pid 5654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5650] +++ exited with 0 +++ [pid 5649] <... futex resumed>) = ? [pid 5648] +++ exited with 0 +++ [pid 5647] <... exit_group resumed>) = ? [pid 5646] +++ exited with 0 +++ [pid 5660] +++ exited with 0 +++ [pid 5655] +++ exited with 0 +++ [pid 5654] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5654] <... futex resumed>) = 0 [pid 5651] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5651] <... mprotect resumed>) = 0 [pid 5654] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5651] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5645] +++ exited with 0 +++ [pid 5600] --- 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 5654] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5651] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5600] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5654] <... mprotect resumed>) = 0 [pid 5651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5649] +++ exited with 0 +++ [pid 5647] +++ exited with 0 +++ [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] --- 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 */} --- ci2-upstream-fs/strace-static-x86_64: Process 5663 attached [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5600] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5598] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5663] 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 [pid 5654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5652] write(3, "0\n", 2 [pid 5651] <... clone3 resumed> => {parent_tid=[5663]}, 88) = 5663 [pid 5600] <... openat resumed>) = 3 [pid 5599] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5663] <... rseq resumed>) = 0 [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5651] rt_sigprocmask(SIG_SETMASK, [] [pid 5600] fstat(3 [pid 5599] <... restart_syscall resumed>) = 0 [pid 5598] <... restart_syscall resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5664 attached [pid 5663] set_robust_list(0x7f9df5bf59a0, 24 [pid 5651] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5600] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5663] <... set_robust_list resumed>) = 0 [pid 5651] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] getdents64(3 [pid 5664] 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 [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] <... clone3 resumed> => {parent_tid=[5664]}, 88) = 5664 [pid 5651] <... futex resumed>) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5599] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5664] <... rseq resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] set_robust_list(0x7f9df5c169a0, 24 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5663] close(3 [pid 5659] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5654] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] <... close resumed>) = 0 [pid 5659] write(3, "1\n", 2 [pid 5654] <... futex resumed>) = 0 [pid 5600] newfstatat(AT_FDCWD, "./2/binderfs" [pid 5599] <... openat resumed>) = 3 [pid 5598] <... openat resumed>) = 3 [pid 5664] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5599] fstat(3 [pid 5598] fstat(3 [pid 5664] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... futex resumed>) = 1 [pid 5659] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = 0 [pid 5600] unlink("./2/binderfs" [pid 5599] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5664] write(3, "1\n", 2 [pid 5663] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5659] <... futex resumed>) = 0 [pid 5651] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... unlink resumed>) = 0 [pid 5599] getdents64(3 [pid 5598] getdents64(3 [pid 5659] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5651] <... futex resumed>) = 0 [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5651] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5659] <... openat resumed>) = 3 [pid 5600] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5659] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5651] <... futex resumed>) = 0 [pid 5599] newfstatat(AT_FDCWD, "./2/binderfs" [pid 5598] newfstatat(AT_FDCWD, "./2/binderfs" [pid 5659] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5599] unlink("./2/binderfs" [pid 5598] unlink("./2/binderfs" [pid 5652] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5599] <... unlink resumed>) = 0 [pid 5598] <... unlink resumed>) = 0 [pid 5652] write(3, "0\n", 2) = 2 [pid 5598] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5652] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5652] <... futex resumed>) = 0 [pid 5652] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5651] exit_group(0 [pid 5663] <... futex resumed>) = ? [pid 5659] <... futex resumed>) = ? [pid 5652] <... futex resumed>) = ? [pid 5651] <... exit_group resumed>) = ? [pid 5663] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ [pid 5651] +++ exited with 0 +++ [pid 5603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5603] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5600] <... umount2 resumed>) = 0 [pid 5600] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5603] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5603] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5600] newfstatat(AT_FDCWD, "./2/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5603] fstat(3 [pid 5600] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5603] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5603] getdents64(3 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5600] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5603] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5600] <... openat resumed>) = 4 [pid 5603] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] fstat(4 [pid 5654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5654] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5603] newfstatat(AT_FDCWD, "./2/binderfs" [pid 5600] getdents64(4 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5bd5000 [pid 5603] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5654] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5603] unlink("./2/binderfs" [pid 5654] <... mprotect resumed>) = 0 [pid 5600] getdents64(4, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5654] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5600] close(4 [pid 5599] <... umount2 resumed>) = 0 [pid 5598] <... umount2 resumed>) = 0 [pid 5654] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5603] <... unlink resumed>) = 0 [pid 5600] <... close resumed>) = 0 [pid 5599] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ci2-upstream-fs/strace-static-x86_64: Process 5665 attached [pid 5599] newfstatat(AT_FDCWD, "./2/sys" [pid 5600] rmdir("./2/sys" [pid 5599] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] newfstatat(AT_FDCWD, "./2/sys" [pid 5665] 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 [pid 5654] <... clone3 resumed> => {parent_tid=[5665]}, 88) = 5665 [pid 5600] <... rmdir resumed>) = 0 [pid 5598] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5665] <... rseq resumed>) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [] [pid 5599] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5665] set_robust_list(0x7f9df5bf59a0, 24 [pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5665] <... set_robust_list resumed>) = 0 [pid 5600] getdents64(3 [pid 5599] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5654] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5665] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] <... futex resumed>) = 0 [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5599] <... openat resumed>) = 4 [pid 5598] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5665] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] close(3 [pid 5599] fstat(4 [pid 5598] <... openat resumed>) = 4 [pid 5665] close(3 [pid 5600] <... close resumed>) = 0 [pid 5599] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5598] fstat(4 [pid 5665] <... close resumed>) = 0 [pid 5600] rmdir("./2" [pid 5665] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... rmdir resumed>) = 0 [pid 5599] getdents64(4 [pid 5665] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5603] <... umount2 resumed>) = 0 [pid 5599] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5600] mkdir("./3", 0777 [pid 5665] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5654] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... mkdir resumed>) = 0 [pid 5599] getdents64(4 [pid 5598] getdents64(4 [pid 5665] <... openat resumed>) = 3 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5598] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5665] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5603] newfstatat(AT_FDCWD, "./2/sys" [pid 5600] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5599] close(4 [pid 5598] getdents64(4 [pid 5665] <... futex resumed>) = 0 [pid 5603] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5599] <... close resumed>) = 0 [pid 5598] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5665] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5603] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5599] rmdir("./2/sys" [pid 5598] close(4 [pid 5603] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] <... rmdir resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5666 attached [pid 5603] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] <... close resumed>) = 0 [ 85.935944][ T5658] smpboot: CPU 1 is now offline [pid 5658] <... write resumed>) = 2 [pid 5603] <... openat resumed>) = 4 [pid 5598] rmdir("./2/sys" [pid 5666] set_robust_list(0x55558a2d76e0, 24) = 0 [pid 5658] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] fstat(4 [pid 5600] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5666 [pid 5599] getdents64(3 [pid 5598] <... rmdir resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] <... futex resumed>) = 0 [pid 5603] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5600] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5666] chdir("./3" [pid 5603] getdents64(4 [pid 5598] getdents64(3 [pid 5599] close(3 [pid 5666] <... chdir resumed>) = 0 [pid 5603] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5599] <... close resumed>) = 0 [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] getdents64(4 [pid 5599] rmdir("./2" [pid 5598] close(3 [pid 5666] <... prctl resumed>) = 0 [pid 5603] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5666] setpgid(0, 0 [pid 5598] <... close resumed>) = 0 [pid 5603] close(4 [pid 5666] <... setpgid resumed>) = 0 [pid 5603] <... close resumed>) = 0 [pid 5598] rmdir("./2" [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5603] rmdir("./2/sys" [pid 5598] <... rmdir resumed>) = 0 [pid 5666] <... openat resumed>) = 3 [pid 5603] <... rmdir resumed>) = 0 [pid 5599] <... rmdir resumed>) = 0 [pid 5598] mkdir("./3", 0777 [pid 5666] write(3, "1000", 4 [pid 5603] getdents64(3 [pid 5599] mkdir("./3", 0777 [pid 5666] <... write resumed>) = 4 [pid 5603] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5599] <... mkdir resumed>) = 0 [pid 5598] <... mkdir resumed>) = 0 [pid 5666] close(3 [pid 5603] close(3 [pid 5666] <... close resumed>) = 0 [pid 5603] <... close resumed>) = 0 [pid 5666] symlink("/dev/binderfs", "./binderfs" [pid 5603] rmdir("./2" [pid 5666] <... symlink resumed>) = 0 [pid 5603] <... rmdir resumed>) = 0 [pid 5599] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5666] write(1, "executing program\n", 18 [pid 5599] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5598] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5666] <... write resumed>) = 18 [pid 5599] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5598] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5666] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 5598] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5666] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5603] mkdir("./3", 0777ci2-upstream-fs/strace-static-x86_64: Process 5667 attached [pid 5666] <... rt_sigaction resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5668 attached [pid 5666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5668] set_robust_list(0x55558a2d76e0, 24 [pid 5667] set_robust_list(0x55558a2d76e0, 24 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... mkdir resumed>) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5599] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5667 [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] <... mmap resumed>) = 0x7f9df5c17000 [pid 5603] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5599] rt_sigprocmask(SIG_SETMASK, [] [pid 5598] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5668 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5603] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5599] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5598] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] chdir("./3" [pid 5667] chdir("./3" [pid 5666] <... mprotect resumed>) = 0 [pid 5603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5598] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... chdir resumed>) = 0 [pid 5667] <... chdir resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILLci2-upstream-fs/strace-static-x86_64: Process 5669 attached ) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] setpgid(0, 0 [pid 5667] <... prctl resumed>) = 0 [pid 5666] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5669] set_robust_list(0x55558a2d76e0, 24 [pid 5668] <... setpgid resumed>) = 0 [pid 5667] setpgid(0, 0 [pid 5666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5603] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5669 ci2-upstream-fs/strace-static-x86_64: Process 5670 attached [pid 5669] <... set_robust_list resumed>) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] <... setpgid resumed>) = 0 [ 85.966744][ T5664] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] 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 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5666] <... clone3 resumed> => {parent_tid=[5670]}, 88) = 5670 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... rseq resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... openat resumed>) = 3 [pid 5667] <... openat resumed>) = 3 [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] set_robust_list(0x7f9df5c379a0, 24 [pid 5669] chdir("./3" [pid 5668] write(3, "1000", 4 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] <... chdir resumed>) = 0 [pid 5668] <... write resumed>) = 4 [pid 5667] write(3, "1000", 4 [pid 5666] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5668] close(3 [pid 5667] <... write resumed>) = 4 [pid 5666] <... futex resumed>) = 0 [pid 5670] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... prctl resumed>) = 0 [pid 5668] <... close resumed>) = 0 [pid 5667] close(3 [pid 5666] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5669] setpgid(0, 0 [pid 5668] symlink("/dev/binderfs", "./binderfs" [pid 5667] <... close resumed>) = 0 [pid 5670] <... mkdirat resumed>) = 0 [pid 5669] <... setpgid resumed>) = 0 [pid 5668] <... symlink resumed>) = 0 [pid 5667] symlink("/dev/binderfs", "./binderfs" [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5667] <... symlink resumed>) = 0 [pid 5669] <... openat resumed>) = 3 [pid 5668] write(1, "executing program\n", 18 [pid 5670] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] write(1, "executing program\n", 18 [pid 5670] <... futex resumed>) = 1 [pid 5668] <... write resumed>) = 18 executing program executing program [pid 5667] <... write resumed>) = 18 [pid 5670] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] write(3, "1000", 4 [pid 5668] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... futex resumed>) = 0 [pid 5669] <... write resumed>) = 4 [pid 5668] <... futex resumed>) = 0 [pid 5667] <... futex resumed>) = 0 [pid 5666] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5669] close(3 [pid 5668] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5667] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5666] <... futex resumed>) = 1 [pid 5670] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5669] <... close resumed>) = 0 [pid 5668] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5667] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5666] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] <... mount resumed>) = 0 [pid 5669] symlink("/dev/binderfs", "./binderfs" [pid 5668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5669] <... symlink resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5670] <... futex resumed>) = 1 [pid 5669] write(1, "executing program\n", 18 [pid 5668] <... mmap resumed>) = 0x7f9df5c17000 [pid 5667] <... mmap resumed>) = 0x7f9df5c17000 [pid 5666] <... futex resumed>) = 0 executing program [pid 5670] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5669] <... write resumed>) = 18 [pid 5668] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5667] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5666] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] <... write resumed>) = 2 [pid 5670] <... openat resumed>) = 3 [pid 5669] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... mprotect resumed>) = 0 [pid 5667] <... mprotect resumed>) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5669] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5670] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5664] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5666] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5664] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5671 attached [pid 5670] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5654] exit_group(0 [pid 5671] 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 [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5666] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... rseq resumed>) = 0 [pid 5665] <... futex resumed>) = ? [pid 5664] <... futex resumed>) = ? [pid 5658] <... futex resumed>) = ? [pid 5671] set_robust_list(0x7f9df5c379a0, 24 [pid 5665] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ [pid 5671] <... set_robust_list resumed>) = 0 [pid 5664] +++ exited with 0 +++ [pid 5671] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5667] <... clone3 resumed> => {parent_tid=[5671]}, 88) = 5671 [pid 5666] <... futex resumed>) = 1 ci2-upstream-fs/strace-static-x86_64: Process 5672 attached [pid 5671] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5669] <... mmap resumed>) = 0x7f9df5c17000 [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] <... exit_group resumed>) = ? [pid 5672] 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 [pid 5671] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5670] write(3, "0\n", 2 [pid 5669] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] <... rseq resumed>) = 0 [pid 5669] <... mprotect resumed>) = 0 [pid 5668] <... clone3 resumed> => {parent_tid=[5672]}, 88) = 5672 [pid 5667] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] set_robust_list(0x7f9df5c379a0, 24 [pid 5671] <... futex resumed>) = 0 [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] <... futex resumed>) = 1 [pid 5654] +++ exited with 0 +++ [pid 5672] <... set_robust_list resumed>) = 0 [pid 5671] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5672] rt_sigprocmask(SIG_SETMASK, [] [pid 5671] <... mkdirat resumed>) = 0 [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5668] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000ci2-upstream-fs/strace-static-x86_64: Process 5673 attached [pid 5672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... futex resumed>) = 0 [pid 5673] 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 [pid 5672] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5671] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] <... clone3 resumed> => {parent_tid=[5673]}, 88) = 5673 [pid 5668] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... rseq resumed>) = 0 [pid 5672] <... mkdirat resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] <... futex resumed>) = 0 [pid 5673] set_robust_list(0x7f9df5c379a0, 24 [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5671] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5669] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... mount resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5667] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] <... futex resumed>) = 1 [pid 5671] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 0 [pid 5673] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5672] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] <... futex resumed>) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5668] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... mkdirat resumed>) = 0 [pid 5672] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5671] <... openat resumed>) = 3 [pid 5668] <... futex resumed>) = 0 [pid 5667] <... futex resumed>) = 0 [pid 5673] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... mount resumed>) = 0 [pid 5671] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... futex resumed>) = 1 [pid 5672] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5673] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] <... futex resumed>) = 1 [pid 5671] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5667] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... futex resumed>) = 0 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5672] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5671] write(3, "0\n", 2 [pid 5669] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 0 [pid 5667] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5673] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5672] <... openat resumed>) = 3 [pid 5668] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... openat resumed>) = 3 [pid 5673] <... mount resumed>) = 0 [pid 5672] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5668] <... futex resumed>) = 0 [pid 5672] write(3, "0\n", 2 [pid 5668] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] fstat(3 [pid 5673] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5673] <... futex resumed>) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5673] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5669] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] getdents64(3 [pid 5673] <... openat resumed>) = 3 [pid 5669] <... futex resumed>) = 0 [pid 5673] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5673] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5673] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5669] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5673] write(3, "0\n", 2 [pid 5669] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] newfstatat(AT_FDCWD, "./2/binderfs" [pid 5666] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5666] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5597] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5672] write(3, "0\n", 2 [pid 5671] write(3, "0\n", 2 [pid 5666] <... mprotect resumed>) = 0 [pid 5597] unlink("./2/binderfs" [pid 5666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0}ci2-upstream-fs/strace-static-x86_64: Process 5674 attached [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5597] <... unlink resumed>) = 0 [pid 5674] 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 [pid 5673] write(3, "0\n", 2 [pid 5666] <... clone3 resumed> => {parent_tid=[5674]}, 88) = 5674 [pid 5597] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5674] <... rseq resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] set_robust_list(0x7f9df5c169a0, 24 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5666] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] write(3, "0\n", 2 [pid 5671] write(3, "0\n", 2 [pid 5666] <... futex resumed>) = 0 [pid 5674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5674] write(3, "1\n", 2 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5673] write(3, "0\n", 2 [pid 5667] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5667] <... mmap resumed>) = 0x7f9df5bf6000 [pid 5597] <... umount2 resumed>) = 0 [pid 5672] write(3, "0\n", 2 [pid 5671] write(3, "0\n", 2 [pid 5667] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5597] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5667] <... mprotect resumed>) = 0 [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5668] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] newfstatat(AT_FDCWD, "./2/sys" [pid 5668] <... futex resumed>) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5bf6000 [pid 5667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5597] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5668] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0}ci2-upstream-fs/strace-static-x86_64: Process 5675 attached [pid 5668] <... mprotect resumed>) = 0 [pid 5597] umount2("./2/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5675] 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 [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5675] <... rseq resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5667] <... clone3 resumed> => {parent_tid=[5675]}, 88) = 5675 [pid 5675] set_robust_list(0x7f9df5c169a0, 24 [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] openat(AT_FDCWD, "./2/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-upstream-fs/strace-static-x86_64: Process 5676 attached [pid 5675] <... set_robust_list resumed>) = 0 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] 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 [pid 5675] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] write(3, "0\n", 2 [pid 5669] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... clone3 resumed> => {parent_tid=[5676]}, 88) = 5676 [pid 5667] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... openat resumed>) = 4 [pid 5676] <... rseq resumed>) = 0 [pid 5675] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] <... futex resumed>) = 0 [pid 5597] fstat(4 [pid 5675] write(3, "1\n", 2 [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f9df5bf6000 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5676] set_robust_list(0x7f9df5c169a0, 24 [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5668] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] getdents64(4 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5672] write(3, "0\n", 2 [pid 5671] write(3, "0\n", 2 [pid 5669] mprotect(0x7f9df5bf7000, 131072, PROT_READ|PROT_WRITE [pid 5668] <... futex resumed>) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] <... getdents64 resumed>, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5669] <... mprotect resumed>) = 0 [pid 5668] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] write(3, "0\n", 2 [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5676] write(3, "1\n", 2 [pid 5669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5597] getdents64(4 [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c16990, parent_tid=0x7f9df5c16990, exit_signal=0, stack=0x7f9df5bf6000, stack_size=0x202c0, tls=0x7f9df5c166c0} [pid 5666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ci2-upstream-fs/strace-static-x86_64: Process 5677 attached [ 86.196462][ T5670] smpboot: CPU 1 is now offline [pid 5670] <... write resumed>) = 2 [pid 5666] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... getdents64 resumed>, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5675] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5675] write(3, "1\n", 2 [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5597] close(4 [pid 5672] write(3, "0\n", 2 [pid 5666] <... futex resumed>) = 0 [pid 5597] <... close resumed>) = 0 [pid 5677] 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 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5597] rmdir("./2/sys" [pid 5677] <... rseq resumed>) = 0 [pid 5673] write(3, "0\n", 2 [pid 5669] <... clone3 resumed> => {parent_tid=[5677]}, 88) = 5677 [pid 5666] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5597] <... rmdir resumed>) = 0 [pid 5677] set_robust_list(0x7f9df5c169a0, 24 [pid 5670] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5677] <... set_robust_list resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] <... mprotect resumed>) = 0 [pid 5597] getdents64(3 [pid 5677] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5669] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5669] <... futex resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5597] close(3 [pid 5677] write(3, "1\n", 2 [pid 5676] write(3, "1\n", 2 [pid 5671] write(3, "0\n", 2 [pid 5669] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5597] <... close resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5679 attached [pid 5597] rmdir("./2" [pid 5679] 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 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5666] <... clone3 resumed> => {parent_tid=[5679]}, 88) = 5679 [pid 5597] <... rmdir resumed>) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] write(3, "0\n", 2 [pid 5666] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5679] <... rseq resumed>) = 0 [pid 5666] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] set_robust_list(0x7f9df5bf59a0, 24 [pid 5666] <... futex resumed>) = 0 [pid 5597] mkdir("./3", 0777 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5666] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5597] <... mkdir resumed>) = 0 [pid 5679] close(3) = 0 [pid 5679] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 0 [pid 5679] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5666] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 [pid 5667] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5666] <... futex resumed>) = 1 [pid 5597] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5675] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5670] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5667] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5666] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5597] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5675] write(3, "1\n", 2 [pid 5672] write(3, "0\n", 2 [pid 5670] <... openat resumed>) = 3 [pid 5668] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] <... mprotect resumed>) = 0 [pid 5597] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5670] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = 1 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5667] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5666] <... futex resumed>) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5680 attached [pid 5677] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5670] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5667] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5680] set_robust_list(0x55558a2d76e0, 24 [pid 5677] write(3, "1\n", 2 [pid 5668] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5680] <... set_robust_list resumed>) = 0 [pid 5668] <... mprotect resumed>) = 0 [pid 5597] <... clone resumed>, child_tidptr=0x55558a2d76d0) = 5680 ci2-upstream-fs/strace-static-x86_64: Process 5681 attached [pid 5680] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5667] <... clone3 resumed> => {parent_tid=[5681]}, 88) = 5681 [pid 5681] 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 [pid 5680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5597] rt_sigprocmask(SIG_SETMASK, [] [pid 5681] <... rseq resumed>) = 0 [pid 5680] chdir("./3" [pid 5668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5597] <... rt_sigprocmask resumed>, NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5682 attached [pid 5681] set_robust_list(0x7f9df5bf59a0, 24 [pid 5680] <... chdir resumed>) = 0 [pid 5667] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] 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 [pid 5681] <... set_robust_list resumed>) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5676] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [ 86.218777][ T5674] smpboot: Booting Node 0 Processor 1 APIC 0x1 [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5667] <... futex resumed>) = 0 [pid 5682] <... rseq resumed>) = 0 [pid 5681] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] <... prctl resumed>) = 0 [pid 5676] write(3, "1\n", 2 [pid 5671] write(3, "0\n", 2 [pid 5668] <... clone3 resumed> => {parent_tid=[5682]}, 88) = 5682 [pid 5667] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] set_robust_list(0x7f9df5bf59a0, 24 [pid 5681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5680] setpgid(0, 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5682] <... set_robust_list resumed>) = 0 [pid 5681] close(3 [pid 5680] <... setpgid resumed>) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [] [pid 5681] <... close resumed>) = 0 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5668] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5681] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5668] <... futex resumed>) = 0 [pid 5682] close(3 [pid 5681] <... futex resumed>) = 1 [pid 5673] write(3, "0\n", 2 [pid 5667] <... futex resumed>) = 0 [pid 5682] <... close resumed>) = 0 [pid 5681] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... openat resumed>) = 3 [pid 5668] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] write(3, "1000", 4 [pid 5668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5667] <... futex resumed>) = 0 [pid 5682] <... futex resumed>) = 0 [pid 5681] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5680] <... write resumed>) = 4 [pid 5669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5668] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5681] <... openat resumed>) = 3 [pid 5680] close(3 [pid 5669] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5682] <... openat resumed>) = 3 [pid 5681] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... close resumed>) = 0 [pid 5675] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5672] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5669] <... futex resumed>) = 0 [pid 5668] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = 1 [pid 5680] symlink("/dev/binderfs", "./binderfs" [pid 5675] write(3, "1\n", 2 [pid 5672] write(3, "0\n", 2 [pid 5669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5667] <... futex resumed>) = 0 [pid 5682] <... futex resumed>) = 1 [pid 5681] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] <... symlink resumed>) = 0 [pid 5677] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5675] <... write resumed>) = 2 [pid 5672] <... write resumed>) = 2 [pid 5669] <... mmap resumed>) = 0x7f9df5bd5000 [pid 5682] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] write(1, "executing program\n", 18 [pid 5675] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... write resumed>) = 2 [pid 5672] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5680] <... write resumed>) = 18 [pid 5677] write(3, "1\n", 2 [pid 5675] <... futex resumed>) = 0 executing program [pid 5674] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... futex resumed>) = 0 [pid 5669] mprotect(0x7f9df5bd6000, 131072, PROT_READ|PROT_WRITE [pid 5680] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5675] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = 0 [pid 5671] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5680] <... futex resumed>) = 0 [pid 5676] write(3, "1\n", 2 [pid 5674] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5671] write(3, "0\n", 2 [pid 5669] <... mprotect resumed>) = 0 [pid 5666] exit_group(0 [pid 5680] rt_sigaction(SIGRT_1, {sa_handler=0x7f9df5c72b50, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9df5c64ae0} [pid 5671] <... write resumed>) = 2 [pid 5680] <... rt_sigaction resumed>, NULL, 8) = 0 [pid 5674] <... futex resumed>) = ? [pid 5671] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5679] <... futex resumed>) = ? [pid 5677] <... write resumed>) = 2 [pid 5676] <... write resumed>) = 2 [pid 5670] <... futex resumed>) = ? [pid 5669] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5666] <... exit_group resumed>) = ? [pid 5680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] [pid 5679] +++ exited with 0 +++ [pid 5677] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] +++ exited with 0 +++ [pid 5673] write(3, "0\n", 2 [pid 5671] <... futex resumed>) = 0 [pid 5670] +++ exited with 0 +++ [pid 5669] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5667] exit_group(0 [pid 5681] <... futex resumed>) = ? [pid 5680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5676] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = ? [pid 5669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5bf5990, parent_tid=0x7f9df5bf5990, exit_signal=0, stack=0x7f9df5bd5000, stack_size=0x202c0, tls=0x7f9df5bf56c0} [pid 5667] <... exit_group resumed>) = ? [pid 5666] +++ exited with 0 +++ ci2-upstream-fs/strace-static-x86_64: Process 5683 attached [pid 5681] +++ exited with 0 +++ [pid 5680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] <... futex resumed>) = 0 [pid 5675] +++ exited with 0 +++ [pid 5671] +++ exited with 0 +++ [pid 5668] exit_group(0 [pid 5682] <... futex resumed>) = ? [pid 5680] <... mmap resumed>) = 0x7f9df5c17000 [pid 5668] <... exit_group resumed>) = ? [pid 5600] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5683] 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 [pid 5682] +++ exited with 0 +++ [pid 5680] mprotect(0x7f9df5c18000, 131072, PROT_READ|PROT_WRITE [pid 5676] +++ exited with 0 +++ [pid 5672] <... futex resumed>) = ? [pid 5669] <... clone3 resumed> => {parent_tid=[5683]}, 88) = 5683 [pid 5600] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5683] <... rseq resumed>) = 0 [pid 5680] <... mprotect resumed>) = 0 [pid 5667] +++ exited with 0 +++ [pid 5683] set_robust_list(0x7f9df5bf59a0, 24 [pid 5600] <... restart_syscall resumed>) = 0 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5680] rt_sigprocmask(SIG_BLOCK, ~[] [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5683] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] <... rt_sigprocmask resumed>, [], 8) = 0 [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5599] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f9df5c37990, parent_tid=0x7f9df5c37990, exit_signal=0, stack=0x7f9df5c17000, stack_size=0x202c0, tls=0x7f9df5c376c0} [pid 5672] +++ exited with 0 +++ [pid 5669] futex(0x7f9df5d11b68, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] +++ exited with 0 +++ [pid 5600] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5599] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-upstream-fs/strace-static-x86_64: Process 5684 attached [pid 5683] close(3 [pid 5669] <... futex resumed>) = 0 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] <... restart_syscall resumed>) = 0 [pid 5598] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5684] 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 [pid 5683] <... close resumed>) = 0 [pid 5680] <... clone3 resumed> => {parent_tid=[5684]}, 88) = 5684 [pid 5669] futex(0x7f9df5d11b6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 5684] <... rseq resumed>) = 0 [pid 5683] futex(0x7f9df5d11b6c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5600] <... openat resumed>) = 3 [pid 5598] <... restart_syscall resumed>) = 0 [pid 5684] set_robust_list(0x7f9df5c379a0, 24 [pid 5683] <... futex resumed>) = 0 [pid 5680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] futex(0x7f9df5d11b58, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] <... set_robust_list resumed>) = 0 [pid 5683] futex(0x7f9df5d11b68, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = 1 [pid 5600] fstat(3 [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5677] openat(AT_FDCWD, "./sys/devices/system/machinecheck/machinecheck0/ignore_ce", O_RDWR [pid 5669] futex(0x7f9df5d11b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5599] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5684] mkdirat(AT_FDCWD, "./sys", 0777 [pid 5680] <... futex resumed>) = 0 [pid 5677] <... openat resumed>) = 3 [pid 5599] <... openat resumed>) = 3 [pid 5598] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] <... mkdirat resumed>) = 0 [pid 5680] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] getdents64(3 [pid 5677] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5599] fstat(3 [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5684] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 1 [pid 5669] <... futex resumed>) = 0 [pid 5684] <... futex resumed>) = 1 [pid 5680] <... futex resumed>) = 0 [pid 5677] futex(0x7f9df5d11b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5599] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5598] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5684] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5600] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5680] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] getdents64(3 [pid 5598] <... openat resumed>) = 3 [pid 5684] mount(NULL, "./sys", "sysfs", 0, NULL [pid 5680] <... futex resumed>) = 0 [pid 5600] newfstatat(AT_FDCWD, "./3/binderfs" [pid 5599] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5684] <... mount resumed>) = 0 [pid 5680] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5599] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] fstat(3 [pid 5684] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5600] unlink("./3/binderfs" [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5684] <... futex resumed>) = 0 [pid 5680] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... unlink resumed>) = 0 [pid 5599] newfstatat(AT_FDCWD, "./3/binderfs" [pid 5598] getdents64(3 [pid 5684] openat(AT_FDCWD, "./sys/devices/system/cpu/cpu1/online", O_WRONLY [pid 5680] <... futex resumed>) = 0 [pid 5599] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5684] <... openat resumed>) = 3 [pid 5600] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] futex(0x7f9df5d11b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5680] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] unlink("./3/binderfs" [pid 5598] <... getdents64 resumed>, 0x55558a2d8790 /* 4 entries */, 32768) = 104 [pid 5684] <... futex resumed>) = 0 [pid 5680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5599] <... unlink resumed>) = 0 [pid 5598] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] futex(0x7f9df5d11b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5680] futex(0x7f9df5d11b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5680] futex(0x7f9df5d11b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] write(3, "0\n", 2 [pid 5598] newfstatat(AT_FDCWD, "./3/binderfs" [pid 5599] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] unlink("./3/binderfs") = 0 [pid 5598] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5684] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5600] <... umount2 resumed>) = 0 [pid 5684] write(3, "0\n", 2 [pid 5600] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5600] newfstatat(AT_FDCWD, "./3/sys", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5600] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5600] openat(AT_FDCWD, "./3/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5600] fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5600] getdents64(4, 0x55558a2e07d0 /* 2 entries */, 32768) = 48 [pid 5600] getdents64(4, 0x55558a2e07d0 /* 0 entries */, 32768) = 0 [pid 5684] <... write resumed>) = ? ERESTARTNOINTR (To be restarted) [pid 5599] <... umount2 resumed>) = 0 [pid 5598] <... umount2 resumed>) = 0 [pid 5684] write(3, "0\n", 2 [pid 5600] close(4 [pid 5599] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] <... close resumed>) = 0 [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5600] rmdir("./3/sys" [pid 5599] newfstatat(AT_FDCWD, "./3/sys" [pid 5600] <... rmdir resumed>) = 0 [pid 5599] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5599] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5598] newfstatat(AT_FDCWD, "./3/sys" [pid 5599] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5600] getdents64(3 [pid 5599] openat(AT_FDCWD, "./3/sys", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5598] <... newfstatat resumed>, {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5600] <... getdents64 resumed>, 0x55558a2d8790 /* 0 entries */, 32768) = 0 [pid 5599] <... openat resumed>) = 4 [pid 5598] umount2("./3/sys", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5680] futex(0x7f9df5d11b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5600] close(3 [pid 5599] fstat(4 [pid 5598] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 86.452808][ T27] numa_remove_cpu cpu 1 node 0: mask now 0 [ 86.452830][ T27] numa_remove_cpu cpu 1 node 1: mask now 0 [ 86.455026][ T5673] smpboot: CPU 1 is now offline [ 86.455355][ T5673] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI [ 86.455369][ T5673] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 86.455390][ T5673] CPU: 0 UID: 0 PID: 5673 Comm: syz-executor341 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 86.455405][ T5673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 86.455413][ T5673] RIP: 0010:detach_timer+0xf9/0x2d0 [ 86.455446][ T5673] Code: 24 08 49 83 c5 08 4d 89 ee 49 c1 ee 03 4c 89 e5 43 80 3c 26 00 74 08 4c 89 ef e8 f2 47 7d 00 4d 8b 65 00 4c 89 e0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 e7 e8 c9 48 7d 00 4d 89 3c 24 4d 85 ff 74 [ 86.455457][ T5673] RSP: 0018:ffffc900046378b0 EFLAGS: 00010046 [ 86.455473][ T5673] RAX: 0000000000000000 RBX: 1ffff110170e4694 RCX: ffff88803856be00 [ 86.455483][ T5673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.455490][ T5673] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 [ 86.455498][ T5673] R10: dffffc0000000000 R11: fffffbfff1f5e987 R12: 0000000000000000 [ 86.455507][ T5673] R13: ffff8880b87234a8 R14: 1ffff110170e4695 R15: dead000000000122 [ 86.455517][ T5673] FS: 00007f9df5c376c0(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000 [ 86.455528][ T5673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.455537][ T5673] CR2: 00007ffe09c7a83c CR3: 000000001147e000 CR4: 00000000003526f0 [ 86.455551][ T5673] Call Trace: [ 86.455555][ T5673] [ 86.455562][ T5673] timers_dead_cpu+0x32e/0x560 [ 86.455578][ T5673] ? __pfx_timers_dead_cpu+0x10/0x10 [ 86.455590][ T5673] cpuhp_invoke_callback+0x434/0x810 [ 86.455609][ T5673] ? trace_cpuhp_exit+0x85/0x1f0 [ 86.455626][ T5673] ? cpuhp_kick_ap_work+0x151/0x210 [ 86.455644][ T5673] _cpu_down+0x343/0x840 [ 86.455661][ T5673] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 86.455680][ T5673] ? cpu_device_down+0x3e/0xc0 [ 86.455694][ T5673] cpu_device_down+0x82/0xc0 [ 86.455708][ T5673] device_offline+0x2d2/0x3c0 [ 86.455733][ T5673] ? __pfx_device_offline+0x10/0x10 [ 86.455749][ T5673] ? _mutex_trylock_nest_lock+0x128/0x180 [ 86.455763][ T5673] ? online_store+0xb0/0x1a0 [ 86.455783][ T5673] online_store+0x123/0x1a0 [ 86.455802][ T5673] ? sysfs_file_kobj+0x1a/0x230 [ 86.455822][ T5673] ? __pfx_online_store+0x10/0x10 [ 86.455842][ T5673] ? sysfs_file_kobj+0x1e4/0x230 [ 86.455861][ T5673] ? sysfs_kf_write+0x166/0x260 [ 86.455881][ T5673] ? __pfx_sysfs_kf_write+0x10/0x10 [ 86.455904][ T5673] kernfs_fop_write_iter+0x3a5/0x540 [ 86.455923][ T5673] vfs_write+0x61e/0xbb0 [ 86.455940][ T5673] ? __pfx_vfs_write+0x10/0x10 [ 86.455955][ T5673] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 86.455973][ T5673] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.455991][ T5673] ? mutex_lock_nested+0x152/0x1d0 [ 86.456004][ T5673] ? fdget_pos+0x252/0x320 [ 86.456019][ T5673] ksys_write+0x156/0x270 [ 86.456034][ T5673] ? __pfx_ksys_write+0x10/0x10 [ 86.456051][ T5673] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.456064][ T5673] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.456077][ T5673] do_syscall_64+0x174/0x580 [ 86.456095][ T5673] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.456107][ T5673] ? clear_bhb_loop+0x70/0xc0 [ 86.456122][ T5673] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.456134][ T5673] RIP: 0033:0x7f9df5c5f909 [ 86.456148][ T5673] 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 d0 ff ff ff f7 d8 64 89 01 48 [ 86.456158][ T5673] RSP: 002b:00007f9df5c371d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.456171][ T5673] RAX: ffffffffffffffda RBX: 00007f9df5d11b48 RCX: 00007f9df5c5f909 [ 86.456180][ T5673] RDX: 0000000000000002 RSI: 0000200000000180 RDI: 0000000000000003 [ 86.456188][ T5673] RBP: 00007f9df5d11b40 R08: 35203a6b63617473 R09: 35203a6b63617473 [ 86.456198][ T5673] R10: 35203a6b63617473 R11: 0000000000000246 R12: 00007f9df5cde4d4 [ 86.456207][ T5673] R13: 0000200000000700 R14: 0000200000000180 R15: 00002000000001a0 [ 86.456222][ T5673] [ 86.456227][ T5673] Modules linked in: [ 86.456239][ T5673] ---[ end trace 0000000000000000 ]--- [ 86.456247][ T5673] RIP: 0010:detach_timer+0xf9/0x2d0 [ 86.456262][ T5673] Code: 24 08 49 83 c5 08 4d 89 ee 49 c1 ee 03 4c 89 e5 43 80 3c 26 00 74 08 4c 89 ef e8 f2 47 7d 00 4d 8b 65 00 4c 89 e0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 e7 e8 c9 48 7d 00 4d 89 3c 24 4d 85 ff 74 [ 86.456272][ T5673] RSP: 0018:ffffc900046378b0 EFLAGS: 00010046 [ 86.456282][ T5673] RAX: 0000000000000000 RBX: 1ffff110170e4694 RCX: ffff88803856be00 [ 86.456291][ T5673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.456298][ T5673] RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 [ 86.456306][ T5673] R10: dffffc0000000000 R11: fffffbfff1f5e987 R12: 0000000000000000 [ 86.456315][ T5673] R13: ffff8880b87234a8 R14: 1ffff110170e4695 R15: dead000000000122 [ 86.456325][ T5673] FS: 00007f9df5c376c0(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000 [ 86.456336][ T5673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.456345][ T5673] CR2: 00007ffe09c7a83c CR3: 000000001147e000 CR4: 00000000003526f0 [ 86.456357][ T5673] Kernel panic - not syncing: Fatal exception [ 86.456398][ T5673] Kernel Offset: disabled