./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor454299273

<...>
Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts.
execve("./syz-executor454299273", ["./syz-executor454299273"], 0x7ffe252d9480 /* 10 vars */) = 0
brk(NULL)                               = 0x55555d3d6000
brk(0x55555d3d6d00)                     = 0x55555d3d6d00
arch_prctl(ARCH_SET_FS, 0x55555d3d6380) = 0
set_tid_address(0x55555d3d6650)         = 5073
set_robust_list(0x55555d3d6660, 24)     = 0
rseq(0x55555d3d6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor454299273", 4096) = 27
getrandom("\x61\x80\x36\xc0\x2d\xd2\x77\xa1", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555d3d6d00
brk(0x55555d3f7d00)                     = 0x55555d3f7d00
brk(0x55555d3f8000)                     = 0x55555d3f8000
mprotect(0x7f2334c38000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached
, child_tidptr=0x55555d3d6650) = 5074
[pid  5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] set_robust_list(0x55555d3d6660, 24) = 0
./strace-static-x86_64: Process 5075 attached
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5073] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5075
[pid  5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5076 attached
 <unfinished ...>
[pid  5073] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5076
[pid  5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5077 attached
) = 0
[pid  5075] <... set_robust_list resumed>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5077
./strace-static-x86_64: Process 5079 attached
./strace-static-x86_64: Process 5078 attached
[pid  5077] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5073] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5078
[pid  5079] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5077] <... set_robust_list resumed>) = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5079
[pid  5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached
 <unfinished ...>
[pid  5079] <... set_robust_list resumed>) = 0
[pid  5078] <... set_robust_list resumed>) = 0
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5081 attached
 <unfinished ...>
[pid  5073] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5081
[pid  5081] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] <... set_robust_list resumed>) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5080] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5079] <... prctl resumed>)        = 0
[pid  5077] <... prctl resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5080
./strace-static-x86_64: Process 5083 attached
[pid  5080] <... set_robust_list resumed>) = 0
[pid  5079] setpgid(0, 0 <unfinished ...>
[pid  5077] setpgid(0, 0./strace-static-x86_64: Process 5084 attached
./strace-static-x86_64: Process 5082 attached
 <unfinished ...>
[pid  5083] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5079] <... setpgid resumed>)      = 0
[pid  5084] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5084
[pid  5077] <... setpgid resumed>)      = 0
[pid  5084] <... set_robust_list resumed>) = 0
[pid  5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5083
[pid  5084] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5084] <... prctl resumed>)        = 0
[pid  5082] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5084] setpgid(0, 0 <unfinished ...>
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5084] <... setpgid resumed>)      = 0
[pid  5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5079] <... openat resumed>)       = 3
[pid  5084] <... openat resumed>)       = 3
[pid  5073] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5082
[pid  5084] write(3, "1000", 4 <unfinished ...>
[pid  5082] <... set_robust_list resumed>) = 0
[pid  5083] <... prctl resumed>)        = 0
[pid  5080] <... prctl resumed>)        = 0
[pid  5079] write(3, "1000", 4 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5084] <... write resumed>)        = 4
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5083] setpgid(0, 0 <unfinished ...>
[pid  5080] setpgid(0, 0 <unfinished ...>
[pid  5079] <... write resumed>)        = 4
[pid  5077] write(3, "1000", 4 <unfinished ...>
[pid  5084] close(3 <unfinished ...>
[pid  5083] <... setpgid resumed>)      = 0
[pid  5080] <... setpgid resumed>)      = 0
[pid  5079] close(3 <unfinished ...>
[pid  5077] <... write resumed>)        = 4
[pid  5084] <... close resumed>)        = 0
[pid  5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5079] <... close resumed>)        = 0
[pid  5084] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5077] close(3 <unfinished ...>
[pid  5079] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5077] <... close resumed>)        = 0
[pid  5084] <... openat resumed>)       = 3
[pid  5077] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5083] <... openat resumed>)       = 3
[pid  5084] fsopen("qnx6", 0 <unfinished ...>
[pid  5080] <... openat resumed>)       = 3
[pid  5079] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5085 attached
[pid  5084] <... fsopen resumed>)       = 4
[pid  5083] write(3, "1000", 4 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5085] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5084] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5085
[pid  5083] <... write resumed>)        = 4
[pid  5080] write(3, "1000", 4 <unfinished ...>
[pid  5079] fsopen("qnx6", 0 <unfinished ...>
[pid  5077] fsopen("qnx6", 0 <unfinished ...>
[pid  5083] close(3 <unfinished ...>
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5084] <... fsconfig resumed>)     = 0
[pid  5083] <... close resumed>)        = 0
[pid  5080] <... write resumed>)        = 4
[pid  5079] <... fsopen resumed>)       = 4
[pid  5077] <... fsopen resumed>)       = 4
[pid  5085] <... prctl resumed>)        = 0
[pid  5083] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5080] close(3 <unfinished ...>
[pid  5079] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5077] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5084] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5083] <... openat resumed>)       = 3
[pid  5080] <... close resumed>)        = 0
[pid  5079] <... fsconfig resumed>)     = 0
[pid  5077] <... fsconfig resumed>)     = 0
[pid  5085] setpgid(0, 0 <unfinished ...>
[pid  5083] fsopen("qnx6", 0 <unfinished ...>
[pid  5079] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5077] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5085] <... setpgid resumed>)      = 0
[pid  5080] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5083] <... fsopen resumed>)       = 4
[pid  5083] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5083] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5080] <... openat resumed>)       = 3
[pid  5080] fsopen("qnx6", 0 <unfinished ...>
[pid  5085] <... openat resumed>)       = 3
[pid  5080] <... fsopen resumed>)       = 4
[pid  5080] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5085] write(3, "1000", 4 <unfinished ...>
[pid  5080] <... fsconfig resumed>)     = 0
[pid  5085] <... write resumed>)        = 4
[pid  5080] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5085] close(3)                    = 0
[pid  5085] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5085] fsopen("qnx6", 0)           = 4
[pid  5085] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5084] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5083] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5079] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5083] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5085] <... fsconfig resumed>)     = 0
[pid  5085] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5084] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5079] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5084] <... ioctl resumed>)        = 0
[pid  5083] <... ioctl resumed>)        = 0
[pid  5080] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5079] <... ioctl resumed>)        = 0
[pid  5085] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5084] exit_group(0 <unfinished ...>
[pid  5080] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5079] exit_group(0 <unfinished ...>
[pid  5077] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5084] <... exit_group resumed>)   = ?
[pid  5083] exit_group(0 <unfinished ...>
[pid  5085] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5080] <... ioctl resumed>)        = 0
[pid  5079] <... exit_group resumed>)   = ?
[pid  5077] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5085] <... ioctl resumed>)        = 0
[pid  5084] +++ exited with 0 +++
[pid  5083] <... exit_group resumed>)   = ?
[pid  5080] exit_group(0 <unfinished ...>
[pid  5077] <... ioctl resumed>)        = 0
[pid  5085] exit_group(0 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5080] <... exit_group resumed>)   = ?
[pid  5077] exit_group(0)               = ?
[pid  5085] <... exit_group resumed>)   = ?
[pid  5079] +++ exited with 0 +++
[pid  5085] +++ exited with 0 +++
[pid  5083] +++ exited with 0 +++
[pid  5080] +++ exited with 0 +++
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5077] +++ exited with 0 +++
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] <... restart_syscall resumed>) = 0
[   77.169831][ T5084] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.180648][ T5084] qnx6: wrong signature (magic) in superblock #1.
[   77.188005][ T5084] qnx6: unable to read the first superblock
[   77.196436][ T5077] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.206947][ T5077] qnx6: wrong signature (magic) in superblock #1.
[   77.214040][ T5077] qnx6: unable to read the first superblock
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached
./strace-static-x86_64: Process 5087 attached
./strace-static-x86_64: Process 5086 attached
 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5086
[pid  5088] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5087] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5086] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5087
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5088
[pid  5086] <... set_robust_list resumed>) = 0
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5086] setpgid(0, 0)               = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5091 attached
./strace-static-x86_64: Process 5089 attached
./strace-static-x86_64: Process 5090 attached
[pid  5088] <... set_robust_list resumed>) = 0
[pid  5087] <... set_robust_list resumed>) = 0
[pid  5086] write(3, "1000", 4 <unfinished ...>
[pid  5090] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5086] <... write resumed>)        = 4
[pid  5091] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5091
[pid  5089] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5090] <... set_robust_list resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5090
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5089
[pid  5091] <... set_robust_list resumed>) = 0
[pid  5089] <... set_robust_list resumed>) = 0
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5091] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5090] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5088] <... prctl resumed>)        = 0
[pid  5087] <... prctl resumed>)        = 0
[pid  5086] close(3 <unfinished ...>
[pid  5091] <... prctl resumed>)        = 0
[pid  5090] <... prctl resumed>)        = 0
[pid  5089] <... prctl resumed>)        = 0
[pid  5088] setpgid(0, 0 <unfinished ...>
[pid  5087] setpgid(0, 0 <unfinished ...>
[pid  5086] <... close resumed>)        = 0
[pid  5089] setpgid(0, 0 <unfinished ...>
[pid  5090] setpgid(0, 0 <unfinished ...>
[pid  5088] <... setpgid resumed>)      = 0
[pid  5087] <... setpgid resumed>)      = 0
[pid  5091] setpgid(0, 0 <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5089] <... setpgid resumed>)      = 0
[pid  5090] <... setpgid resumed>)      = 0
[pid  5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5091] <... setpgid resumed>)      = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5086] <... openat resumed>)       = 3
[pid  5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5089] <... openat resumed>)       = 3
[pid  5088] <... openat resumed>)       = 3
[pid  5087] <... openat resumed>)       = 3
[pid  5086] fsopen("qnx6", 0 <unfinished ...>
[pid  5090] <... openat resumed>)       = 3
[pid  5091] <... openat resumed>)       = 3
[pid  5088] write(3, "1000", 4 <unfinished ...>
[pid  5086] <... fsopen resumed>)       = 4
[pid  5088] <... write resumed>)        = 4
[pid  5086] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5090] write(3, "1000", 4 <unfinished ...>
[pid  5091] write(3, "1000", 4 <unfinished ...>
[pid  5089] write(3, "1000", 4 <unfinished ...>
[pid  5088] close(3 <unfinished ...>
[pid  5086] <... fsconfig resumed>)     = 0
[pid  5090] <... write resumed>)        = 4
[pid  5091] <... write resumed>)        = 4
[pid  5089] <... write resumed>)        = 4
[pid  5090] close(3 <unfinished ...>
[pid  5088] <... close resumed>)        = 0
[pid  5087] write(3, "1000", 4 <unfinished ...>
[pid  5086] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5091] close(3 <unfinished ...>
[pid  5089] close(3 <unfinished ...>
[pid  5090] <... close resumed>)        = 0
[pid  5088] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5087] <... write resumed>)        = 4
[pid  5091] <... close resumed>)        = 0
[pid  5089] <... close resumed>)        = 0
[pid  5090] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5091] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5090] <... openat resumed>)       = 3
[pid  5091] <... openat resumed>)       = 3
[pid  5089] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5090] fsopen("qnx6", 0 <unfinished ...>
[pid  5091] fsopen("qnx6", 0 <unfinished ...>
[pid  5089] <... openat resumed>)       = 3
[pid  5090] <... fsopen resumed>)       = 4
[pid  5091] <... fsopen resumed>)       = 4
[pid  5089] fsopen("qnx6", 0 <unfinished ...>
[pid  5090] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5088] <... openat resumed>)       = 3
[pid  5087] close(3 <unfinished ...>
[pid  5091] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5089] <... fsopen resumed>)       = 4
[pid  5090] <... fsconfig resumed>)     = 0
[pid  5088] fsopen("qnx6", 0 <unfinished ...>
[pid  5087] <... close resumed>)        = 0
[pid  5091] <... fsconfig resumed>)     = 0
[pid  5089] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5090] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5088] <... fsopen resumed>)       = 4
[pid  5087] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5091] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5089] <... fsconfig resumed>)     = 0
[pid  5088] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5087] <... openat resumed>)       = 3
[pid  5086] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5086] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5089] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5088] <... fsconfig resumed>)     = 0
[pid  5087] fsopen("qnx6", 0 <unfinished ...>
[pid  5088] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5087] <... fsopen resumed>)       = 4
[pid  5087] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5087] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5091] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   77.288093][ T5086] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.299157][ T5086] qnx6: wrong signature (magic) in superblock #1.
[   77.305933][ T5086] qnx6: unable to read the first superblock
[   77.312535][ T5091] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.323090][ T5091] qnx6: wrong signature (magic) in superblock #1.
[   77.330164][ T5091] qnx6: unable to read the first superblock
[pid  5086] <... ioctl resumed>)        = 0
[pid  5086] exit_group(0)               = ?
[pid  5086] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5091] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached
 <unfinished ...>
[pid  5091] <... ioctl resumed>)        = 0
[pid  5089] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5092] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5091] exit_group(0 <unfinished ...>
[pid  5089] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5092
[pid  5092] <... set_robust_list resumed>) = 0
[pid  5091] <... exit_group resumed>)   = ?
[pid  5092] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5091] +++ exited with 0 +++
[pid  5092] <... prctl resumed>)        = 0
[pid  5092] setpgid(0, 0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5092] <... setpgid resumed>)      = 0
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5092] <... openat resumed>)       = 3
[   77.337302][ T5089] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.350729][ T5089] qnx6: wrong signature (magic) in superblock #1.
[   77.358217][ T5089] qnx6: unable to read the first superblock
[   77.366514][ T5087] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.377775][ T5087] qnx6: wrong signature (magic) in superblock #1.
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5092] write(3, "1000", 4)         = 4
[pid  5088] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5092] close(3 <unfinished ...>
[pid  5090] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5088] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5087] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5093 attached
[pid  5092] <... close resumed>)        = 0
[pid  5089] <... ioctl resumed>)        = 0
[pid  5090] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5088] <... ioctl resumed>)        = 0
[pid  5087] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5093] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5092] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5090] <... ioctl resumed>)        = 0
[pid  5089] exit_group(0 <unfinished ...>
[pid  5087] <... ioctl resumed>)        = 0
[pid  5093] <... set_robust_list resumed>) = 0
[pid  5092] <... openat resumed>)       = 3
[pid  5088] exit_group(0 <unfinished ...>
[pid  5090] exit_group(0 <unfinished ...>
[pid  5087] exit_group(0 <unfinished ...>
[pid  5089] <... exit_group resumed>)   = ?
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5093
[pid  5093] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5092] fsopen("qnx6", 0)           = 4
[pid  5090] <... exit_group resumed>)   = ?
[pid  5092] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5092] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5093] <... prctl resumed>)        = 0
[pid  5089] +++ exited with 0 +++
[pid  5090] +++ exited with 0 +++
[pid  5088] <... exit_group resumed>)   = ?
[pid  5087] <... exit_group resumed>)   = ?
[pid  5093] setpgid(0, 0 <unfinished ...>
[pid  5088] +++ exited with 0 +++
[pid  5093] <... setpgid resumed>)      = 0
[pid  5087] +++ exited with 0 +++
[pid  5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5093] <... openat resumed>)       = 3
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5093] write(3, "1000", 4 <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5093] <... write resumed>)        = 4
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5093] close(3)                    = 0
[pid  5093] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
./strace-static-x86_64: Process 5094 attached
./strace-static-x86_64: Process 5095 attached
[pid  5094] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5095] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5093] fsopen("qnx6", 0 <unfinished ...>
[pid  5092] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5094
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5095
[pid  5094] <... set_robust_list resumed>) = 0
[pid  5095] <... set_robust_list resumed>) = 0
[pid  5093] <... fsopen resumed>)       = 4
[pid  5092] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5093] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5092] <... ioctl resumed>)        = 0
[   77.384689][ T5087] qnx6: unable to read the first superblock
[   77.400021][ T5092] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.416679][ T5092] qnx6: wrong signature (magic) in superblock #1.
[   77.423639][ T5092] qnx6: unable to read the first superblock
[pid  5093] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5097 attached
 <unfinished ...>
[pid  5094] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5095] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5097] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5094] <... prctl resumed>)        = 0
[pid  5095] <... prctl resumed>)        = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5096
[pid  5097] <... set_robust_list resumed>) = 0
[pid  5094] setpgid(0, 0 <unfinished ...>
[pid  5095] setpgid(0, 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5097
[pid  5097] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5094] <... setpgid resumed>)      = 0
[pid  5095] <... setpgid resumed>)      = 0
[pid  5097] <... prctl resumed>)        = 0
[pid  5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5097] setpgid(0, 0)               = 0
[pid  5094] <... openat resumed>)       = 3
[pid  5095] <... openat resumed>)       = 3
[pid  5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5096 attached
) = 3
[pid  5094] write(3, "1000", 4 <unfinished ...>
[pid  5092] exit_group(0 <unfinished ...>
[pid  5095] write(3, "1000", 4 <unfinished ...>
[pid  5097] write(3, "1000", 4 <unfinished ...>
[pid  5096] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5094] <... write resumed>)        = 4
[pid  5095] <... write resumed>)        = 4
[pid  5092] <... exit_group resumed>)   = ?
[pid  5097] <... write resumed>)        = 4
[pid  5096] <... set_robust_list resumed>) = 0
[pid  5094] close(3 <unfinished ...>
[pid  5095] close(3 <unfinished ...>
[pid  5097] close(3 <unfinished ...>
[pid  5094] <... close resumed>)        = 0
[pid  5095] <... close resumed>)        = 0
[pid  5097] <... close resumed>)        = 0
[pid  5096] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5094] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5095] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5097] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5096] <... prctl resumed>)        = 0
[pid  5097] <... openat resumed>)       = 3
[pid  5094] <... openat resumed>)       = 3
[pid  5095] <... openat resumed>)       = 3
[pid  5092] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5097] fsopen("qnx6", 0 <unfinished ...>
[pid  5094] fsopen("qnx6", 0 <unfinished ...>
[pid  5095] fsopen("qnx6", 0 <unfinished ...>
[pid  5097] <... fsopen resumed>)       = 4
[pid  5094] <... fsopen resumed>)       = 4
[pid  5095] <... fsopen resumed>)       = 4
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5097] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5094] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5095] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0./strace-static-x86_64: Process 5098 attached
 <unfinished ...>
[pid  5097] <... fsconfig resumed>)     = 0
[pid  5096] setpgid(0, 0 <unfinished ...>
[pid  5094] <... fsconfig resumed>)     = 0
[pid  5095] <... fsconfig resumed>)     = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5098
[pid  5097] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5094] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5095] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5098] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5096] <... setpgid resumed>)      = 0
[pid  5098] <... set_robust_list resumed>) = 0
[pid  5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5098] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5096] <... openat resumed>)       = 3
[pid  5093] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5098] <... prctl resumed>)        = 0
[pid  5098] setpgid(0, 0)               = 0
[pid  5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5098] write(3, "1000", 4)         = 4
[pid  5098] close(3)                    = 0
[pid  5096] write(3, "1000", 4)         = 4
[pid  5096] close(3 <unfinished ...>
[pid  5093] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5096] <... close resumed>)        = 0
[pid  5096] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[   77.438305][ T5093] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.456282][ T5093] qnx6: wrong signature (magic) in superblock #1.
[   77.463586][ T5093] qnx6: unable to read the first superblock
[   77.471108][ T5095] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.481996][ T5095] qnx6: wrong signature (magic) in superblock #1.
[pid  5096] fsopen("qnx6", 0 <unfinished ...>
[pid  5098] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5095] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5098] <... openat resumed>)       = 3
[pid  5096] <... fsopen resumed>)       = 4
[pid  5095] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5096] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5098] fsopen("qnx6", 0 <unfinished ...>
[pid  5096] <... fsconfig resumed>)     = 0
[pid  5098] <... fsopen resumed>)       = 4
[pid  5096] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5098] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5098] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5095] <... ioctl resumed>)        = 0
[pid  5094] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5094] ioctl(3, BLKFLSBUF)         = 0
[pid  5095] exit_group(0 <unfinished ...>
[pid  5094] exit_group(0 <unfinished ...>
[pid  5096] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5094] <... exit_group resumed>)   = ?
[pid  5098] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5095] <... exit_group resumed>)   = ?
[pid  5098] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5097] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5096] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5094] +++ exited with 0 +++
[pid  5093] <... ioctl resumed>)        = 0
[pid  5098] <... ioctl resumed>)        = 0
[pid  5097] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5096] <... ioctl resumed>)        = 0
[pid  5093] exit_group(0 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5097] <... ioctl resumed>)        = 0
[pid  5096] exit_group(0 <unfinished ...>
[pid  5095] +++ exited with 0 +++
[pid  5093] <... exit_group resumed>)   = ?
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5098] exit_group(0 <unfinished ...>
[pid  5097] exit_group(0 <unfinished ...>
[pid  5096] <... exit_group resumed>)   = ?
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5098] <... exit_group resumed>)   = ?
[pid  5098] +++ exited with 0 +++
[pid  5097] <... exit_group resumed>)   = ?
[pid  5096] +++ exited with 0 +++
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5093] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5099 attached
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5099
./strace-static-x86_64: Process 5100 attached
[pid  5099] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5100
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5100] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5101 attached
[pid  5100] <... set_robust_list resumed>) = 0
[pid  5099] setpgid(0, 0 <unfinished ...>
[pid  5097] +++ exited with 0 +++
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5100] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5099] <... setpgid resumed>)      = 0
[pid  5100] <... prctl resumed>)        = 0
[pid  5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5100] setpgid(0, 0)               = 0
[pid  5099] <... openat resumed>)       = 3
[   77.488717][ T5095] qnx6: unable to read the first superblock
[   77.495547][ T5097] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.506743][ T5097] qnx6: wrong signature (magic) in superblock #1.
[   77.514562][ T5097] qnx6: unable to read the first superblock
[pid  5099] write(3, "1000", 4./strace-static-x86_64: Process 5102 attached
 <unfinished ...>
[pid  5101] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5101
[pid  5102] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5101] <... set_robust_list resumed>) = 0
[pid  5099] <... write resumed>)        = 4
[pid  5101] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5100] <... openat resumed>)       = 3
[pid  5099] close(3 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5102
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5103
./strace-static-x86_64: Process 5104 attached
./strace-static-x86_64: Process 5103 attached
[pid  5102] <... set_robust_list resumed>) = 0
[pid  5101] <... prctl resumed>)        = 0
[pid  5100] write(3, "1000", 4 <unfinished ...>
[pid  5099] <... close resumed>)        = 0
[pid  5104] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5103] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5101] setpgid(0, 0 <unfinished ...>
[pid  5100] <... write resumed>)        = 4
[pid  5099] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5104
[pid  5104] <... set_robust_list resumed>) = 0
[pid  5103] <... set_robust_list resumed>) = 0
[pid  5102] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5101] <... setpgid resumed>)      = 0
[pid  5100] close(3 <unfinished ...>
[pid  5099] <... openat resumed>)       = 3
[pid  5104] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5103] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5102] <... prctl resumed>)        = 0
[pid  5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5100] <... close resumed>)        = 0
[pid  5099] fsopen("qnx6", 0 <unfinished ...>
[pid  5104] <... prctl resumed>)        = 0
[pid  5103] <... prctl resumed>)        = 0
[pid  5102] setpgid(0, 0 <unfinished ...>
[pid  5100] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5099] <... fsopen resumed>)       = 4
[pid  5101] <... openat resumed>)       = 3
[pid  5104] setpgid(0, 0 <unfinished ...>
[pid  5103] setpgid(0, 0 <unfinished ...>
[pid  5102] <... setpgid resumed>)      = 0
[pid  5101] write(3, "1000", 4 <unfinished ...>
[pid  5100] <... openat resumed>)       = 3
[pid  5099] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5104] <... setpgid resumed>)      = 0
[pid  5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5099] <... fsconfig resumed>)     = 0
[pid  5103] <... setpgid resumed>)      = 0
[pid  5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5102] <... openat resumed>)       = 3
[pid  5101] <... write resumed>)        = 4
[pid  5100] fsopen("qnx6", 0 <unfinished ...>
[pid  5099] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5103] <... openat resumed>)       = 3
[pid  5101] close(3 <unfinished ...>
[pid  5100] <... fsopen resumed>)       = 4
[pid  5101] <... close resumed>)        = 0
[pid  5101] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5100] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5103] write(3, "1000", 4 <unfinished ...>
[pid  5101] <... openat resumed>)       = 3
[pid  5100] <... fsconfig resumed>)     = 0
[pid  5103] <... write resumed>)        = 4
[pid  5103] close(3 <unfinished ...>
[pid  5101] fsopen("qnx6", 0 <unfinished ...>
[pid  5100] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5103] <... close resumed>)        = 0
[pid  5101] <... fsopen resumed>)       = 4
[pid  5103] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5101] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5103] <... openat resumed>)       = 3
[pid  5101] <... fsconfig resumed>)     = 0
[pid  5103] fsopen("qnx6", 0 <unfinished ...>
[pid  5101] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5103] <... fsopen resumed>)       = 4
[pid  5103] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5103] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5104] <... openat resumed>)       = 3
[pid  5104] write(3, "1000", 4 <unfinished ...>
[pid  5102] write(3, "1000", 4 <unfinished ...>
[pid  5104] <... write resumed>)        = 4
[pid  5104] close(3 <unfinished ...>
[pid  5102] <... write resumed>)        = 4
[pid  5099] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5104] <... close resumed>)        = 0
[pid  5102] close(3 <unfinished ...>
[pid  5099] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5104] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5102] <... close resumed>)        = 0
[pid  5102] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5104] <... openat resumed>)       = 3
[pid  5104] fsopen("qnx6", 0 <unfinished ...>
[pid  5102] fsopen("qnx6", 0 <unfinished ...>
[pid  5104] <... fsopen resumed>)       = 4
[pid  5102] <... fsopen resumed>)       = 4
[pid  5104] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5102] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5104] <... fsconfig resumed>)     = 0
[pid  5102] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   77.607847][ T5099] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.620693][ T5099] qnx6: wrong signature (magic) in superblock #1.
[   77.627396][ T5099] qnx6: unable to read the first superblock
[   77.633927][ T5100] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.645881][ T5100] qnx6: wrong signature (magic) in superblock #1.
[pid  5104] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0) = -1 EBUSY (Device or resource busy)
[pid  5099] <... ioctl resumed>)        = 0
[pid  5104] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5100] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5099] exit_group(0 <unfinished ...>
[pid  5100] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5101] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5099] <... exit_group resumed>)   = ?
[pid  5101] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5099] +++ exited with 0 +++
[pid  5100] <... ioctl resumed>)        = 0
[   77.653260][ T5100] qnx6: unable to read the first superblock
[   77.661472][ T5101] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.672871][ T5101] qnx6: wrong signature (magic) in superblock #1.
[   77.679475][ T5101] qnx6: unable to read the first superblock
[   77.686901][ T5102] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.698179][ T5102] qnx6: wrong signature (magic) in superblock #1.
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5100] exit_group(0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5100] <... exit_group resumed>)   = ?
[pid  5100] +++ exited with 0 +++
./strace-static-x86_64: Process 5105 attached
[pid  5104] <... ioctl resumed>)        = 0
[pid  5102] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5101] <... ioctl resumed>)        = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5105] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5101] exit_group(0 <unfinished ...>
[pid  5105] <... set_robust_list resumed>) = 0
[pid  5101] <... exit_group resumed>)   = ?
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5105
[pid  5105] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5101] +++ exited with 0 +++
[pid  5105] <... prctl resumed>)        = 0
[pid  5102] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5105] setpgid(0, 0)               = 0
[pid  5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5105] write(3, "1000", 4)         = 4
[pid  5105] close(3)                    = 0
[pid  5105] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5104] exit_group(0 <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5104] <... exit_group resumed>)   = ?
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5105] fsopen("qnx6", 0)           = 4
[pid  5103] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5102] <... ioctl resumed>)        = 0
[pid  5105] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5103] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5102] exit_group(0 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5105] <... fsconfig resumed>)     = 0
[pid  5102] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5106 attached
[pid  5105] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5104] +++ exited with 0 +++
[pid  5103] <... ioctl resumed>)        = 0
[pid  5102] +++ exited with 0 +++
[pid  5103] exit_group(0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5107 attached
 <unfinished ...>
[pid  5103] <... exit_group resumed>)   = ?
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5107] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5103] +++ exited with 0 +++
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5107
[pid  5107] <... set_robust_list resumed>) = 0
[pid  5107] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5106] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5106
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5107] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5108 attached
[   77.705688][ T5102] qnx6: unable to read the first superblock
[   77.713296][ T5103] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.724100][ T5103] qnx6: wrong signature (magic) in superblock #1.
[   77.730540][ T5103] qnx6: unable to read the first superblock
[   77.743381][ T5105] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5107] setpgid(0, 0 <unfinished ...>
[pid  5108] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5107] <... setpgid resumed>)      = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5108
[pid  5108] <... set_robust_list resumed>) = 0
[pid  5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5108] setpgid(0, 0 <unfinished ...>
[pid  5107] <... openat resumed>)       = 3
[pid  5108] <... setpgid resumed>)      = 0
[pid  5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5107] write(3, "1000", 4)         = 4
[pid  5108] <... openat resumed>)       = 3
[pid  5107] close(3 <unfinished ...>
[pid  5106] <... set_robust_list resumed>) = 0
[pid  5107] <... close resumed>)        = 0
[pid  5107] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5108] write(3, "1000", 4)         = 4
[pid  5108] close(3 <unfinished ...>
[pid  5107] fsopen("qnx6", 0 <unfinished ...>
[pid  5108] <... close resumed>)        = 0
[pid  5107] <... fsopen resumed>)       = 4
[pid  5108] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5107] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5108] <... openat resumed>)       = 3
[pid  5107] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5106] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5108] fsopen("qnx6", 0 <unfinished ...>
[pid  5106] <... prctl resumed>)        = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5108] <... fsopen resumed>)       = 4
[pid  5108] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0./strace-static-x86_64: Process 5109 attached
 <unfinished ...>
[pid  5107] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5106] setpgid(0, 0 <unfinished ...>
[pid  5105] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5109
[pid  5106] <... setpgid resumed>)      = 0
[pid  5109] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5108] <... fsconfig resumed>)     = 0
[pid  5107] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5105] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5109] <... set_robust_list resumed>) = 0
[pid  5108] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5107] <... ioctl resumed>)        = 0
[pid  5106] <... openat resumed>)       = 3
[pid  5105] <... ioctl resumed>)        = 0
[pid  5109] setpgid(0, 0 <unfinished ...>
[pid  5107] exit_group(0 <unfinished ...>
[pid  5106] write(3, "1000", 4 <unfinished ...>
[pid  5105] exit_group(0 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5110
[pid  5109] <... setpgid resumed>)      = 0
[pid  5107] <... exit_group resumed>)   = ?
[pid  5106] <... write resumed>)        = 4
[pid  5105] <... exit_group resumed>)   = ?
[pid  5106] close(3./strace-static-x86_64: Process 5110 attached
 <unfinished ...>
[pid  5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5106] <... close resumed>)        = 0
[pid  5106] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5105] +++ exited with 0 +++
[   77.756683][ T5105] qnx6: wrong signature (magic) in superblock #1.
[   77.765307][ T5105] qnx6: unable to read the first superblock
[   77.789806][ T5108] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.801348][ T5108] qnx6: wrong signature (magic) in superblock #1.
[pid  5110] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5109] <... openat resumed>)       = 3
[pid  5107] +++ exited with 0 +++
[pid  5106] <... openat resumed>)       = 3
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5106] fsopen("qnx6", 0 <unfinished ...>
[pid  5110] <... set_robust_list resumed>) = 0
[pid  5109] write(3, "1000", 4 <unfinished ...>
[pid  5108] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5110] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5109] <... write resumed>)        = 4
[pid  5108] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5106] <... fsopen resumed>)       = 4
[pid  5110] <... prctl resumed>)        = 0
[pid  5109] close(3 <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5110] setpgid(0, 0 <unfinished ...>
[pid  5109] <... close resumed>)        = 0
[pid  5108] <... ioctl resumed>)        = 0
[pid  5106] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5110] <... setpgid resumed>)      = 0
[pid  5109] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5106] <... fsconfig resumed>)     = 0
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5109] <... openat resumed>)       = 3
[pid  5108] exit_group(0 <unfinished ...>
[pid  5106] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5110] <... openat resumed>)       = 3
[pid  5109] fsopen("qnx6", 0 <unfinished ...>
[pid  5108] <... exit_group resumed>)   = ?
[pid  5109] <... fsopen resumed>)       = 4
[pid  5108] +++ exited with 0 +++
[pid  5110] write(3, "1000", 4)         = 4
[pid  5109] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5109] <... fsconfig resumed>)     = 0
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5110] close(3 <unfinished ...>
[pid  5109] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5110] <... close resumed>)        = 0
[pid  5110] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d3d6650) = 5111
[pid  5110] <... openat resumed>)       = 3
[pid  5110] fsopen("qnx6", 0./strace-static-x86_64: Process 5111 attached
 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached
 <unfinished ...>
[pid  5111] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5110] <... fsopen resumed>)       = 4
[pid  5109] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5106] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5112] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5111] <... set_robust_list resumed>) = 0
[pid  5109] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5113 attached
 <unfinished ...>
[pid  5112] <... set_robust_list resumed>) = 0
[pid  5111] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5110] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5109] <... ioctl resumed>)        = 0
[pid  5106] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5112
[pid  5113] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5112] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5110] <... fsconfig resumed>)     = 0
[pid  5109] exit_group(0 <unfinished ...>
[pid  5106] <... ioctl resumed>)        = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5113
[pid  5113] <... set_robust_list resumed>) = 0
[pid  5112] <... prctl resumed>)        = 0
[pid  5111] <... prctl resumed>)        = 0
[pid  5110] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5109] <... exit_group resumed>)   = ?
[pid  5106] exit_group(0 <unfinished ...>
[pid  5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5113] setpgid(0, 0)               = 0
[pid  5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5109] +++ exited with 0 +++
[pid  5106] <... exit_group resumed>)   = ?
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5113] <... openat resumed>)       = 3
[pid  5076] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5113] write(3, "1000", 4 <unfinished ...>
[   77.810378][ T5108] qnx6: unable to read the first superblock
[   77.825446][ T5106] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.837127][ T5106] qnx6: wrong signature (magic) in superblock #1.
[   77.843755][ T5106] qnx6: unable to read the first superblock
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5113] <... write resumed>)        = 4
[pid  5112] setpgid(0, 0 <unfinished ...>
[pid  5111] setpgid(0, 0 <unfinished ...>
[pid  5113] close(3)                    = 0
[pid  5113] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5113] fsopen("qnx6", 0)           = 4
[pid  5113] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0./strace-static-x86_64: Process 5114 attached
) = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5114
[pid  5114] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5113] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5114] <... set_robust_list resumed>) = 0
[pid  5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5114] setpgid(0, 0)               = 0
[pid  5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5106] +++ exited with 0 +++
[pid  5112] <... setpgid resumed>)      = 0
[pid  5111] <... setpgid resumed>)      = 0
[pid  5114] write(3, "1000", 4 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5114] <... write resumed>)        = 4
[pid  5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5114] close(3 <unfinished ...>
[pid  5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5114] <... close resumed>)        = 0
[pid  5111] <... openat resumed>)       = 3
[pid  5114] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5112] <... openat resumed>)       = 3
[pid  5111] write(3, "1000", 4 <unfinished ...>
[pid  5114] <... openat resumed>)       = 3
[pid  5112] write(3, "1000", 4 <unfinished ...>
[pid  5111] <... write resumed>)        = 4
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5114] fsopen("qnx6", 0)           = 4
[pid  5114] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5114] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5115 attached
) = -1 EBUSY (Device or resource busy)
[pid  5112] <... write resumed>)        = 4
[pid  5111] close(3 <unfinished ...>
[pid  5110] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5114] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5115
[   77.875277][ T5110] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.893473][ T5110] qnx6: wrong signature (magic) in superblock #1.
[   77.900057][ T5110] qnx6: unable to read the first superblock
[   77.906814][ T5113] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.917675][ T5113] qnx6: wrong signature (magic) in superblock #1.
[pid  5115] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5112] close(3 <unfinished ...>
[pid  5111] <... close resumed>)        = 0
[pid  5110] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5114] <... ioctl resumed>)        = 0
[pid  5113] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5113] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5115] <... set_robust_list resumed>) = 0
[pid  5114] exit_group(0 <unfinished ...>
[pid  5112] <... close resumed>)        = 0
[pid  5111] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5110] <... ioctl resumed>)        = 0
[pid  5114] <... exit_group resumed>)   = ?
[pid  5115] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5113] <... ioctl resumed>)        = 0
[pid  5112] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5110] exit_group(0 <unfinished ...>
[pid  5115] <... prctl resumed>)        = 0
[pid  5113] exit_group(0 <unfinished ...>
[pid  5112] <... openat resumed>)       = 3
[pid  5110] <... exit_group resumed>)   = ?
[pid  5115] setpgid(0, 0 <unfinished ...>
[pid  5114] +++ exited with 0 +++
[pid  5113] <... exit_group resumed>)   = ?
[pid  5111] <... openat resumed>)       = 3
[pid  5115] <... setpgid resumed>)      = 0
[pid  5112] fsopen("qnx6", 0 <unfinished ...>
[pid  5111] fsopen("qnx6", 0 <unfinished ...>
[pid  5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5112] <... fsopen resumed>)       = 4
[pid  5111] <... fsopen resumed>)       = 4
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5112] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5111] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5115] <... openat resumed>)       = 3
[pid  5112] <... fsconfig resumed>)     = 0
[pid  5111] <... fsconfig resumed>)     = 0
[pid  5110] +++ exited with 0 +++
[   77.924866][ T5113] qnx6: unable to read the first superblock
[pid  5115] write(3, "1000", 4 <unfinished ...>
[pid  5112] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5111] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5113] +++ exited with 0 +++
[pid  5115] <... write resumed>)        = 4
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5115] close(3 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached
 <unfinished ...>
[pid  5115] <... close resumed>)        = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5116] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5115] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5116
[pid  5116] <... set_robust_list resumed>) = 0
[pid  5116] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5115] <... openat resumed>)       = 3
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5115] fsopen("qnx6", 0)           = 4
[pid  5116] <... prctl resumed>)        = 0
[pid  5115] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5111] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5112] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5117 attached
[pid  5112] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5111] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5117
./strace-static-x86_64: Process 5118 attached
[pid  5117] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5116] setpgid(0, 0 <unfinished ...>
[pid  5115] <... fsconfig resumed>)     = 0
[pid  5118] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5117] <... set_robust_list resumed>) = 0
[pid  5116] <... setpgid resumed>)      = 0
[pid  5115] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5118
[pid  5118] <... set_robust_list resumed>) = 0
[pid  5117] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5112] <... ioctl resumed>)        = 0
[pid  5111] <... ioctl resumed>)        = 0
[pid  5118] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5117] <... prctl resumed>)        = 0
[pid  5111] exit_group(0 <unfinished ...>
[pid  5118] <... prctl resumed>)        = 0
[pid  5117] setpgid(0, 0 <unfinished ...>
[pid  5118] setpgid(0, 0 <unfinished ...>
[pid  5117] <... setpgid resumed>)      = 0
[pid  5112] exit_group(0 <unfinished ...>
[pid  5111] <... exit_group resumed>)   = ?
[pid  5118] <... setpgid resumed>)      = 0
[pid  5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5111] +++ exited with 0 +++
[pid  5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5112] <... exit_group resumed>)   = ?
[pid  5118] <... openat resumed>)       = 3
[pid  5117] <... openat resumed>)       = 3
[pid  5112] +++ exited with 0 +++
[pid  5118] write(3, "1000", 4)         = 4
[pid  5117] write(3, "1000", 4)         = 4
[pid  5118] close(3 <unfinished ...>
[pid  5117] close(3 <unfinished ...>
[pid  5118] <... close resumed>)        = 0
[pid  5117] <... close resumed>)        = 0
[pid  5118] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5117] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5118] <... openat resumed>)       = 3
[pid  5118] fsopen("qnx6", 0 <unfinished ...>
[pid  5117] fsopen("qnx6", 0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5118] <... fsopen resumed>)       = 4
[pid  5117] <... fsopen resumed>)       = 4
[pid  5116] <... openat resumed>)       = 3
[pid  5118] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5117] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5116] write(3, "1000", 4 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5118] <... fsconfig resumed>)     = 0
[pid  5117] <... fsconfig resumed>)     = 0
[pid  5118] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5117] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   77.954970][ T5112] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   77.966166][ T5112] qnx6: wrong signature (magic) in superblock #1.
[   77.972690][ T5112] qnx6: unable to read the first superblock
[   77.989961][ T5115] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5116] <... write resumed>)        = 4
[pid  5116] close(3)                    = 0
[pid  5116] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5116] <... openat resumed>)       = 3
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5116] fsopen("qnx6", 0)           = 4
[pid  5116] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5116] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5119 attached
 <unfinished ...>
[pid  5119] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5119
./strace-static-x86_64: Process 5120 attached
[pid  5119] <... set_robust_list resumed>) = 0
[pid  5120] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5115] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5120
[pid  5120] <... set_robust_list resumed>) = 0
[pid  5120] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5115] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5120] <... prctl resumed>)        = 0
[pid  5120] setpgid(0, 0)               = 0
[pid  5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5120] write(3, "1000", 4)         = 4
[pid  5120] close(3 <unfinished ...>
[pid  5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5120] <... close resumed>)        = 0
[pid  5116] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5119] setpgid(0, 0 <unfinished ...>
[pid  5120] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5119] <... setpgid resumed>)      = 0
[pid  5120] <... openat resumed>)       = 3
[pid  5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5120] fsopen("qnx6", 0 <unfinished ...>
[pid  5119] <... openat resumed>)       = 3
[   78.004921][ T5115] qnx6: wrong signature (magic) in superblock #1.
[   78.011493][ T5115] qnx6: unable to read the first superblock
[   78.019068][ T5116] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.029892][ T5116] qnx6: wrong signature (magic) in superblock #1.
[   78.037159][ T5116] qnx6: unable to read the first superblock
[   78.045376][ T5118] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5119] write(3, "1000", 4 <unfinished ...>
[pid  5120] <... fsopen resumed>)       = 4
[pid  5119] <... write resumed>)        = 4
[pid  5120] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5119] close(3)                    = 0
[pid  5120] <... fsconfig resumed>)     = 0
[pid  5116] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5120] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5119] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5119] fsopen("qnx6", 0 <unfinished ...>
[pid  5115] <... ioctl resumed>)        = 0
[pid  5119] <... fsopen resumed>)       = 4
[pid  5119] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5119] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5115] exit_group(0)               = ?
[pid  5115] +++ exited with 0 +++
[pid  5118] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5117] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5116] <... ioctl resumed>)        = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5118] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5117] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d3d6650) = 5121
./strace-static-x86_64: Process 5121 attached
[pid  5116] exit_group(0)               = ?
[pid  5121] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5116] +++ exited with 0 +++
[pid  5121] <... set_robust_list resumed>) = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5121] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5121] <... prctl resumed>)        = 0
[pid  5121] setpgid(0, 0)               = 0
[pid  5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5118] <... ioctl resumed>)        = 0
[pid  5117] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5122 attached
[pid  5121] <... openat resumed>)       = 3
[pid  5119] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5120] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5122] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5121] write(3, "1000", 4 <unfinished ...>
[pid  5119] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5120] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5118] exit_group(0 <unfinished ...>
[pid  5117] exit_group(0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5122
[pid  5122] <... set_robust_list resumed>) = 0
[pid  5121] <... write resumed>)        = 4
[pid  5119] <... ioctl resumed>)        = 0
[pid  5120] <... ioctl resumed>)        = 0
[pid  5118] <... exit_group resumed>)   = ?
[pid  5117] <... exit_group resumed>)   = ?
[pid  5122] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5121] close(3 <unfinished ...>
[pid  5119] exit_group(0 <unfinished ...>
[pid  5120] exit_group(0 <unfinished ...>
[pid  5121] <... close resumed>)        = 0
[pid  5119] <... exit_group resumed>)   = ?
[pid  5120] <... exit_group resumed>)   = ?
[pid  5122] <... prctl resumed>)        = 0
[pid  5121] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5122] setpgid(0, 0)               = 0
[pid  5119] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5121] <... openat resumed>)       = 3
[pid  5120] +++ exited with 0 +++
[pid  5117] +++ exited with 0 +++
[pid  5121] fsopen("qnx6", 0 <unfinished ...>
[pid  5118] +++ exited with 0 +++
[pid  5121] <... fsopen resumed>)       = 4
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   78.063296][ T5118] qnx6: wrong signature (magic) in superblock #1.
[   78.069825][ T5118] qnx6: unable to read the first superblock
[   78.077087][ T5120] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.091379][ T5120] qnx6: wrong signature (magic) in superblock #1.
[   78.098277][ T5120] qnx6: unable to read the first superblock
[pid  5122] <... openat resumed>)       = 3
[pid  5121] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5121] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5122] write(3, "1000", 4 <unfinished ...>
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5122] <... write resumed>)        = 4
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5122] close(3 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5122] <... close resumed>)        = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5122] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5123
[pid  5122] fsopen("qnx6", 0./strace-static-x86_64: Process 5123 attached
)           = 4
[pid  5122] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5123] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5125 attached
./strace-static-x86_64: Process 5124 attached
) = 0
[pid  5122] <... fsconfig resumed>)     = 0
./strace-static-x86_64: Process 5126 attached
[pid  5122] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5124
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5125
[pid  5126] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5126
[pid  5126] <... set_robust_list resumed>) = 0
[pid  5126] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5123] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5125] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5124] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5123] <... prctl resumed>)        = 0
[pid  5126] <... prctl resumed>)        = 0
[pid  5125] <... set_robust_list resumed>) = 0
[pid  5124] <... set_robust_list resumed>) = 0
[pid  5123] setpgid(0, 0 <unfinished ...>
[pid  5121] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5126] setpgid(0, 0)               = 0
[pid  5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5126] write(3, "1000", 4)         = 4
[pid  5126] close(3 <unfinished ...>
[pid  5124] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5123] <... setpgid resumed>)      = 0
[pid  5121] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5126] <... close resumed>)        = 0
[pid  5125] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5126] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5125] <... prctl resumed>)        = 0
[pid  5124] <... prctl resumed>)        = 0
[pid  5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5126] <... openat resumed>)       = 3
[pid  5126] fsopen("qnx6", 0)           = 4
[pid  5126] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5124] setpgid(0, 0 <unfinished ...>
[pid  5126] <... fsconfig resumed>)     = 0
[pid  5126] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5125] setpgid(0, 0 <unfinished ...>
[pid  5124] <... setpgid resumed>)      = 0
[pid  5123] <... openat resumed>)       = 3
[   78.150674][ T5121] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.161621][ T5121] qnx6: wrong signature (magic) in superblock #1.
[   78.169968][ T5121] qnx6: unable to read the first superblock
[   78.178748][ T5122] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.191550][ T5122] qnx6: wrong signature (magic) in superblock #1.
[pid  5125] <... setpgid resumed>)      = 0
[pid  5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5123] write(3, "1000", 4)         = 4
[pid  5125] write(3, "1000", 4)         = 4
[pid  5124] <... openat resumed>)       = 3
[pid  5123] close(3 <unfinished ...>
[pid  5125] close(3 <unfinished ...>
[pid  5124] write(3, "1000", 4 <unfinished ...>
[pid  5125] <... close resumed>)        = 0
[pid  5124] <... write resumed>)        = 4
[pid  5123] <... close resumed>)        = 0
[pid  5122] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5121] <... ioctl resumed>)        = 0
[pid  5124] close(3 <unfinished ...>
[pid  5123] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5122] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5121] exit_group(0 <unfinished ...>
[pid  5124] <... close resumed>)        = 0
[pid  5123] <... openat resumed>)       = 3
[pid  5121] <... exit_group resumed>)   = ?
[pid  5124] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5123] fsopen("qnx6", 0 <unfinished ...>
[pid  5121] +++ exited with 0 +++
[pid  5124] <... openat resumed>)       = 3
[pid  5123] <... fsopen resumed>)       = 4
[pid  5124] fsopen("qnx6", 0 <unfinished ...>
[pid  5123] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5124] <... fsopen resumed>)       = 4
[pid  5123] <... fsconfig resumed>)     = 0
[pid  5124] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5123] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5125] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5124] <... fsconfig resumed>)     = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5125] <... openat resumed>)       = 3
[pid  5124] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5125] fsopen("qnx6", 0)           = 4
[pid  5123] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5123] ioctl(3, BLKFLSBUF)         = 0
[pid  5122] <... ioctl resumed>)        = 0
[pid  5125] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5123] exit_group(0)               = ?
[pid  5122] exit_group(0 <unfinished ...>
[pid  5126] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5125] <... fsconfig resumed>)     = 0
[pid  5126] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5125] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5123] +++ exited with 0 +++
[pid  5122] <... exit_group resumed>)   = ?
[pid  5122] +++ exited with 0 +++
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   78.199422][ T5122] qnx6: unable to read the first superblock
[   78.212089][ T5126] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.225717][ T5126] qnx6: wrong signature (magic) in superblock #1.
[   78.232605][ T5126] qnx6: unable to read the first superblock
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5128 attached
./strace-static-x86_64: Process 5127 attached
./strace-static-x86_64: Process 5129 attached
, child_tidptr=0x55555d3d6650) = 5129
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5127
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5128
[pid  5124] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5124] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5128] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5127] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5129] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5126] <... ioctl resumed>)        = 0
[pid  5128] <... set_robust_list resumed>) = 0
[pid  5127] <... set_robust_list resumed>) = 0
[pid  5129] <... set_robust_list resumed>) = 0
[pid  5128] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5127] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5126] exit_group(0 <unfinished ...>
[pid  5127] <... prctl resumed>)        = 0
[pid  5127] setpgid(0, 0 <unfinished ...>
[pid  5126] <... exit_group resumed>)   = ?
[pid  5127] <... setpgid resumed>)      = 0
[pid  5126] +++ exited with 0 +++
[pid  5128] <... prctl resumed>)        = 0
[pid  5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5129] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5127] <... openat resumed>)       = 3
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5127] write(3, "1000", 4)         = 4
[pid  5127] close(3)                    = 0
[pid  5128] setpgid(0, 0 <unfinished ...>
[pid  5129] <... prctl resumed>)        = 0
[pid  5128] <... setpgid resumed>)      = 0
[pid  5129] setpgid(0, 0 <unfinished ...>
[pid  5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5127] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5129] <... setpgid resumed>)      = 0
[pid  5125] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5130 attached
[pid  5128] <... openat resumed>)       = 3
[pid  5127] <... openat resumed>)       = 3
[pid  5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5125] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5130
[pid  5130] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5128] write(3, "1000", 4 <unfinished ...>
[pid  5129] <... openat resumed>)       = 3
[pid  5130] <... set_robust_list resumed>) = 0
[pid  5128] <... write resumed>)        = 4
[pid  5127] fsopen("qnx6", 0 <unfinished ...>
[pid  5129] write(3, "1000", 4 <unfinished ...>
[pid  5125] <... ioctl resumed>)        = 0
[pid  5130] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5128] close(3 <unfinished ...>
[pid  5129] <... write resumed>)        = 4
[pid  5130] <... prctl resumed>)        = 0
[pid  5128] <... close resumed>)        = 0
[pid  5129] close(3 <unfinished ...>
[pid  5125] exit_group(0 <unfinished ...>
[pid  5130] setpgid(0, 0 <unfinished ...>
[pid  5128] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5129] <... close resumed>)        = 0
[pid  5125] <... exit_group resumed>)   = ?
[   78.245593][ T5124] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.257816][ T5124] qnx6: wrong signature (magic) in superblock #1.
[   78.264638][ T5124] qnx6: unable to read the first superblock
[   78.273845][ T5125] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.286320][ T5125] qnx6: wrong signature (magic) in superblock #1.
[   78.293415][ T5125] qnx6: unable to read the first superblock
[pid  5130] <... setpgid resumed>)      = 0
[pid  5128] <... openat resumed>)       = 3
[pid  5127] <... fsopen resumed>)       = 4
[pid  5129] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5124] <... ioctl resumed>)        = 0
[pid  5128] fsopen("qnx6", 0 <unfinished ...>
[pid  5129] <... openat resumed>)       = 3
[pid  5127] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5128] <... fsopen resumed>)       = 4
[pid  5129] fsopen("qnx6", 0 <unfinished ...>
[pid  5128] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5129] <... fsopen resumed>)       = 4
[pid  5128] <... fsconfig resumed>)     = 0
[pid  5128] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5129] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5127] <... fsconfig resumed>)     = 0
[pid  5129] <... fsconfig resumed>)     = 0
[pid  5127] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5129] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5124] exit_group(0)               = ?
[pid  5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5124] +++ exited with 0 +++
[pid  5125] +++ exited with 0 +++
[pid  5130] <... openat resumed>)       = 3
[pid  5130] write(3, "1000", 4 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5130] <... write resumed>)        = 4
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5130] close(3 <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5130] <... close resumed>)        = 0
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5130] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5130] <... openat resumed>)       = 3
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5127] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5129] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5128] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5127] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5129] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5131 attached
 <unfinished ...>
[pid  5130] fsopen("qnx6", 0 <unfinished ...>
[pid  5128] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5127] <... ioctl resumed>)        = 0
[pid  5129] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5132 attached
[pid  5129] exit_group(0 <unfinished ...>
[pid  5132] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5131] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5128] <... ioctl resumed>)        = 0
[pid  5127] exit_group(0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5132
[pid  5132] <... set_robust_list resumed>) = 0
[pid  5131] <... set_robust_list resumed>) = 0
[pid  5130] <... fsopen resumed>)       = 4
[pid  5128] exit_group(0 <unfinished ...>
[pid  5127] <... exit_group resumed>)   = ?
[pid  5129] <... exit_group resumed>)   = ?
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5131
[pid  5132] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5131] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5130] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5128] <... exit_group resumed>)   = ?
[pid  5132] <... prctl resumed>)        = 0
[pid  5131] <... prctl resumed>)        = 0
[pid  5130] <... fsconfig resumed>)     = 0
[pid  5132] setpgid(0, 0)               = 0
[pid  5131] setpgid(0, 0 <unfinished ...>
[pid  5130] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5127] +++ exited with 0 +++
[pid  5132] <... openat resumed>)       = 3
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5132] write(3, "1000", 4)         = 4
[pid  5132] close(3)                    = 0
[pid  5132] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5132] fsopen("qnx6", 0 <unfinished ...>
[pid  5131] <... setpgid resumed>)      = 0
[pid  5132] <... fsopen resumed>)       = 4
[pid  5132] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5128] +++ exited with 0 +++
[pid  5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5129] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5133 attached
[pid  5132] <... fsconfig resumed>)     = 0
[   78.318127][ T5128] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.328899][ T5128] qnx6: wrong signature (magic) in superblock #1.
[   78.335486][ T5128] qnx6: unable to read the first superblock
[   78.355942][ T5130] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5131] <... openat resumed>)       = 3
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5132] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5133] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5131] write(3, "1000", 4 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5133
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5134
./strace-static-x86_64: Process 5135 attached
./strace-static-x86_64: Process 5134 attached
[pid  5133] <... set_robust_list resumed>) = 0
[pid  5131] <... write resumed>)        = 4
[pid  5130] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5135] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5134] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5133] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5131] close(3 <unfinished ...>
[pid  5130] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5135
[pid  5135] <... set_robust_list resumed>) = 0
[pid  5134] <... set_robust_list resumed>) = 0
[pid  5133] <... prctl resumed>)        = 0
[pid  5131] <... close resumed>)        = 0
[pid  5135] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5134] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5133] setpgid(0, 0 <unfinished ...>
[pid  5131] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5134] <... prctl resumed>)        = 0
[pid  5133] <... setpgid resumed>)      = 0
[pid  5135] <... prctl resumed>)        = 0
[pid  5134] setpgid(0, 0 <unfinished ...>
[pid  5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5131] <... openat resumed>)       = 3
[pid  5135] setpgid(0, 0 <unfinished ...>
[pid  5134] <... setpgid resumed>)      = 0
[pid  5135] <... setpgid resumed>)      = 0
[pid  5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5133] <... openat resumed>)       = 3
[pid  5131] fsopen("qnx6", 0 <unfinished ...>
[pid  5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5134] <... openat resumed>)       = 3
[pid  5133] write(3, "1000", 4 <unfinished ...>
[pid  5131] <... fsopen resumed>)       = 4
[pid  5135] <... openat resumed>)       = 3
[pid  5134] write(3, "1000", 4 <unfinished ...>
[pid  5133] <... write resumed>)        = 4
[pid  5132] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5131] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5130] <... ioctl resumed>)        = 0
[pid  5133] close(3 <unfinished ...>
[pid  5131] <... fsconfig resumed>)     = 0
[pid  5133] <... close resumed>)        = 0
[pid  5135] write(3, "1000", 4 <unfinished ...>
[pid  5134] <... write resumed>)        = 4
[pid  5133] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5132] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5130] exit_group(0 <unfinished ...>
[pid  5135] <... write resumed>)        = 4
[pid  5134] close(3 <unfinished ...>
[pid  5132] <... ioctl resumed>)        = 0
[pid  5135] close(3 <unfinished ...>
[pid  5134] <... close resumed>)        = 0
[   78.370235][ T5130] qnx6: wrong signature (magic) in superblock #1.
[   78.377099][ T5130] qnx6: unable to read the first superblock
[   78.384369][ T5132] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.395812][ T5132] qnx6: wrong signature (magic) in superblock #1.
[   78.402296][ T5132] qnx6: unable to read the first superblock
[pid  5133] <... openat resumed>)       = 3
[pid  5132] exit_group(0 <unfinished ...>
[pid  5131] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5130] <... exit_group resumed>)   = ?
[pid  5135] <... close resumed>)        = 0
[pid  5134] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5132] <... exit_group resumed>)   = ?
[pid  5130] +++ exited with 0 +++
[pid  5135] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5134] <... openat resumed>)       = 3
[pid  5135] <... openat resumed>)       = 3
[pid  5132] +++ exited with 0 +++
[pid  5134] fsopen("qnx6", 0 <unfinished ...>
[pid  5135] fsopen("qnx6", 0 <unfinished ...>
[pid  5133] fsopen("qnx6", 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5134] <... fsopen resumed>)       = 4
[pid  5134] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5135] <... fsopen resumed>)       = 4
[pid  5134] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5133] <... fsopen resumed>)       = 4
[pid  5131] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5135] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5133] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5131] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5133] <... fsconfig resumed>)     = 0
[pid  5135] <... fsconfig resumed>)     = 0
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5135] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5133] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   78.414927][ T5131] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.425830][ T5131] qnx6: wrong signature (magic) in superblock #1.
[   78.432321][ T5131] qnx6: unable to read the first superblock
[   78.447409][ T5134] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.457933][ T5134] qnx6: wrong signature (magic) in superblock #1.
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5136 attached
./strace-static-x86_64: Process 5137 attached
 <unfinished ...>
[pid  5134] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5131] <... ioctl resumed>)        = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5137
[pid  5136] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5137] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5134] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5131] exit_group(0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5136
[pid  5136] <... set_robust_list resumed>) = 0
[pid  5137] <... set_robust_list resumed>) = 0
[pid  5136] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5137] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5131] <... exit_group resumed>)   = ?
[pid  5136] <... prctl resumed>)        = 0
[pid  5137] <... prctl resumed>)        = 0
[pid  5131] +++ exited with 0 +++
[pid  5136] setpgid(0, 0 <unfinished ...>
[pid  5137] setpgid(0, 0 <unfinished ...>
[pid  5135] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5134] <... ioctl resumed>)        = 0
[pid  5136] <... setpgid resumed>)      = 0
[pid  5137] <... setpgid resumed>)      = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5136] <... openat resumed>)       = 3
[pid  5135] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5134] exit_group(0 <unfinished ...>
[pid  5137] <... openat resumed>)       = 3
[pid  5136] write(3, "1000", 4)         = 4
[pid  5137] write(3, "1000", 4 <unfinished ...>
[pid  5136] close(3 <unfinished ...>
[pid  5137] <... write resumed>)        = 4
[pid  5136] <... close resumed>)        = 0
[pid  5137] close(3 <unfinished ...>
[pid  5136] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5137] <... close resumed>)        = 0
[pid  5134] <... exit_group resumed>)   = ?
[pid  5136] <... openat resumed>)       = 3
[pid  5137] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5138
[pid  5137] <... openat resumed>)       = 3
[pid  5134] +++ exited with 0 +++
[pid  5136] fsopen("qnx6", 0)           = 4
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5136] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5137] fsopen("qnx6", 0 <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5137] <... fsopen resumed>)       = 4
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5137] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
./strace-static-x86_64: Process 5138 attached
[pid  5137] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5136] <... fsconfig resumed>)     = 0
[pid  5136] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   78.465748][ T5134] qnx6: unable to read the first superblock
[   78.472305][ T5135] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.483945][ T5135] qnx6: wrong signature (magic) in superblock #1.
[   78.491030][ T5135] qnx6: unable to read the first superblock
[   78.498604][ T5133] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5138] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5139
./strace-static-x86_64: Process 5139 attached
[pid  5138] <... set_robust_list resumed>) = 0
[pid  5139] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5138] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5136] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5137] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5135] <... ioctl resumed>)        = 0
[pid  5133] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5139] <... set_robust_list resumed>) = 0
[pid  5138] <... prctl resumed>)        = 0
[pid  5136] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5137] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5135] exit_group(0 <unfinished ...>
[pid  5133] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5139] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5138] setpgid(0, 0 <unfinished ...>
[pid  5136] <... ioctl resumed>)        = 0
[pid  5137] <... ioctl resumed>)        = 0
[pid  5133] <... ioctl resumed>)        = 0
[pid  5139] <... prctl resumed>)        = 0
[pid  5138] <... setpgid resumed>)      = 0
[pid  5135] <... exit_group resumed>)   = ?
[pid  5139] setpgid(0, 0 <unfinished ...>
[pid  5136] exit_group(0 <unfinished ...>
[pid  5137] exit_group(0 <unfinished ...>
[pid  5139] <... setpgid resumed>)      = 0
[pid  5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5136] <... exit_group resumed>)   = ?
[pid  5137] <... exit_group resumed>)   = ?
[pid  5133] exit_group(0 <unfinished ...>
[pid  5138] <... openat resumed>)       = 3
[pid  5133] <... exit_group resumed>)   = ?
[pid  5138] write(3, "1000", 4 <unfinished ...>
[pid  5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5136] +++ exited with 0 +++
[pid  5137] +++ exited with 0 +++
[pid  5135] +++ exited with 0 +++
[pid  5133] +++ exited with 0 +++
[pid  5139] <... openat resumed>)       = 3
[pid  5138] <... write resumed>)        = 4
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5139] write(3, "1000", 4 <unfinished ...>
[pid  5138] close(3 <unfinished ...>
[pid  5139] <... write resumed>)        = 4
[pid  5138] <... close resumed>)        = 0
[pid  5139] close(3 <unfinished ...>
[pid  5138] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5140 attached
 <unfinished ...>
[pid  5139] <... close resumed>)        = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5140] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5139] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5140
[pid  5138] <... openat resumed>)       = 3
[pid  5140] <... set_robust_list resumed>) = 0
[pid  5139] <... openat resumed>)       = 3
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5142
[pid  5138] fsopen("qnx6", 0./strace-static-x86_64: Process 5141 attached
./strace-static-x86_64: Process 5142 attached
 <unfinished ...>
[pid  5140] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5138] <... fsopen resumed>)       = 4
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5141
[pid  5139] fsopen("qnx6", 0./strace-static-x86_64: Process 5143 attached
 <unfinished ...>
[pid  5141] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5142] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5140] <... prctl resumed>)        = 0
[pid  5139] <... fsopen resumed>)       = 4
[pid  5138] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5141] <... set_robust_list resumed>) = 0
[pid  5142] <... set_robust_list resumed>) = 0
[pid  5138] <... fsconfig resumed>)     = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5143
[pid  5143] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5141] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   78.521820][ T5133] qnx6: wrong signature (magic) in superblock #1.
[   78.528562][ T5133] qnx6: unable to read the first superblock
[pid  5142] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5140] setpgid(0, 0 <unfinished ...>
[pid  5139] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5138] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5143] <... set_robust_list resumed>) = 0
[pid  5141] <... prctl resumed>)        = 0
[pid  5142] <... prctl resumed>)        = 0
[pid  5141] setpgid(0, 0 <unfinished ...>
[pid  5142] setpgid(0, 0 <unfinished ...>
[pid  5141] <... setpgid resumed>)      = 0
[pid  5142] <... setpgid resumed>)      = 0
[pid  5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5141] <... openat resumed>)       = 3
[pid  5142] write(3, "1000", 4 <unfinished ...>
[pid  5141] write(3, "1000", 4 <unfinished ...>
[pid  5142] <... write resumed>)        = 4
[pid  5141] <... write resumed>)        = 4
[pid  5142] close(3 <unfinished ...>
[pid  5141] close(3 <unfinished ...>
[pid  5142] <... close resumed>)        = 0
[pid  5141] <... close resumed>)        = 0
[pid  5142] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5141] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5142] <... openat resumed>)       = 3
[pid  5141] <... openat resumed>)       = 3
[pid  5141] fsopen("qnx6", 0 <unfinished ...>
[pid  5142] fsopen("qnx6", 0 <unfinished ...>
[pid  5143] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5141] <... fsopen resumed>)       = 4
[pid  5142] <... fsopen resumed>)       = 4
[pid  5139] <... fsconfig resumed>)     = 0
[pid  5139] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5143] <... prctl resumed>)        = 0
[pid  5141] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5142] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5140] <... setpgid resumed>)      = 0
[pid  5143] setpgid(0, 0 <unfinished ...>
[pid  5141] <... fsconfig resumed>)     = 0
[pid  5142] <... fsconfig resumed>)     = 0
[pid  5143] <... setpgid resumed>)      = 0
[pid  5141] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5142] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5140] <... openat resumed>)       = 3
[pid  5143] <... openat resumed>)       = 3
[pid  5140] write(3, "1000", 4 <unfinished ...>
[pid  5143] write(3, "1000", 4)         = 4
[pid  5140] <... write resumed>)        = 4
[pid  5143] close(3 <unfinished ...>
[pid  5141] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5142] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5140] close(3 <unfinished ...>
[pid  5139] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5143] <... close resumed>)        = 0
[pid  5141] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5142] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5140] <... close resumed>)        = 0
[pid  5139] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5138] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5143] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5140] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5143] <... openat resumed>)       = 3
[pid  5140] <... openat resumed>)       = 3
[pid  5138] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5143] fsopen("qnx6", 0 <unfinished ...>
[pid  5139] <... ioctl resumed>)        = 0
[pid  5141] <... ioctl resumed>)        = 0
[pid  5143] <... fsopen resumed>)       = 4
[pid  5138] <... ioctl resumed>)        = 0
[pid  5143] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5141] exit_group(0 <unfinished ...>
[pid  5142] <... ioctl resumed>)        = 0
[pid  5140] fsopen("qnx6", 0 <unfinished ...>
[pid  5139] exit_group(0 <unfinished ...>
[pid  5138] exit_group(0 <unfinished ...>
[pid  5143] <... fsconfig resumed>)     = 0
[pid  5140] <... fsopen resumed>)       = 4
[pid  5143] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5140] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5141] <... exit_group resumed>)   = ?
[pid  5142] exit_group(0 <unfinished ...>
[pid  5139] <... exit_group resumed>)   = ?
[pid  5138] <... exit_group resumed>)   = ?
[pid  5142] <... exit_group resumed>)   = ?
[pid  5138] +++ exited with 0 +++
[pid  5142] +++ exited with 0 +++
[pid  5140] <... fsconfig resumed>)     = 0
[pid  5139] +++ exited with 0 +++
[   78.581194][ T5138] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.595395][ T5138] qnx6: wrong signature (magic) in superblock #1.
[   78.603730][ T5138] qnx6: unable to read the first superblock
[   78.619904][ T5143] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5141] +++ exited with 0 +++
[pid  5140] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5143] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5143] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5144 attached
./strace-static-x86_64: Process 5145 attached
 <unfinished ...>
[pid  5143] <... ioctl resumed>)        = 0
[pid  5140] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5144] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5145] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5143] exit_group(0 <unfinished ...>
[pid  5140] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5143] <... exit_group resumed>)   = ?
[pid  5140] <... ioctl resumed>)        = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5145
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5144
[pid  5143] +++ exited with 0 +++
[pid  5140] exit_group(0)               = ?
./strace-static-x86_64: Process 5146 attached
[pid  5144] <... set_robust_list resumed>) = 0
[pid  5145] <... set_robust_list resumed>) = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
./strace-static-x86_64: Process 5147 attached
[pid  5146] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5144] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5145] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5140] +++ exited with 0 +++
[pid  5144] <... prctl resumed>)        = 0
[pid  5145] <... prctl resumed>)        = 0
[pid  5146] <... set_robust_list resumed>) = 0
[pid  5147] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5144] setpgid(0, 0 <unfinished ...>
[pid  5145] setpgid(0, 0 <unfinished ...>
[pid  5146] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5147] <... set_robust_list resumed>) = 0
[pid  5144] <... setpgid resumed>)      = 0
[pid  5145] <... setpgid resumed>)      = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5146
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5147
[pid  5146] <... prctl resumed>)        = 0
[pid  5147] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5146] setpgid(0, 0 <unfinished ...>
[pid  5147] <... prctl resumed>)        = 0
[pid  5146] <... setpgid resumed>)      = 0
[pid  5147] setpgid(0, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5144] <... openat resumed>)       = 3
[pid  5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5147] <... setpgid resumed>)      = 0
[pid  5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5144] write(3, "1000", 4 <unfinished ...>
[pid  5145] <... openat resumed>)       = 3
[pid  5144] <... write resumed>)        = 4
[pid  5144] close(3)                    = 0
./strace-static-x86_64: Process 5148 attached
./strace-static-x86_64: Process 5149 attached
[pid  5146] <... openat resumed>)       = 3
[pid  5147] <... openat resumed>)       = 3
[pid  5144] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5145] write(3, "1000", 4 <unfinished ...>
[pid  5148] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5146] write(3, "1000", 4 <unfinished ...>
[pid  5147] write(3, "1000", 4 <unfinished ...>
[pid  5146] <... write resumed>)        = 4
[pid  5147] <... write resumed>)        = 4
[pid  5148] <... set_robust_list resumed>) = 0
[pid  5146] close(3 <unfinished ...>
[pid  5147] close(3 <unfinished ...>
[pid  5144] <... openat resumed>)       = 3
[pid  5145] <... write resumed>)        = 4
[pid  5149] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5148] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5146] <... close resumed>)        = 0
[pid  5147] <... close resumed>)        = 0
[pid  5144] fsopen("qnx6", 0 <unfinished ...>
[pid  5145] close(3 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5148
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5149
[pid  5149] <... set_robust_list resumed>) = 0
[pid  5148] <... prctl resumed>)        = 0
[pid  5146] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5147] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5145] <... close resumed>)        = 0
[pid  5144] <... fsopen resumed>)       = 4
[pid  5149] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5148] setpgid(0, 0 <unfinished ...>
[pid  5146] <... openat resumed>)       = 3
[pid  5147] <... openat resumed>)       = 3
[pid  5144] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5145] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5148] <... setpgid resumed>)      = 0
[pid  5144] <... fsconfig resumed>)     = 0
[   78.631269][ T5143] qnx6: wrong signature (magic) in superblock #1.
[   78.638157][ T5143] qnx6: unable to read the first superblock
[   78.645452][ T5140] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.656076][ T5140] qnx6: wrong signature (magic) in superblock #1.
[   78.662523][ T5140] qnx6: unable to read the first superblock
[pid  5144] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5149] <... prctl resumed>)        = 0
[pid  5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5146] fsopen("qnx6", 0 <unfinished ...>
[pid  5147] fsopen("qnx6", 0 <unfinished ...>
[pid  5145] <... openat resumed>)       = 3
[pid  5148] <... openat resumed>)       = 3
[pid  5146] <... fsopen resumed>)       = 4
[pid  5147] <... fsopen resumed>)       = 4
[pid  5147] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5146] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5147] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5148] write(3, "1000", 4 <unfinished ...>
[pid  5146] <... fsconfig resumed>)     = 0
[pid  5148] <... write resumed>)        = 4
[pid  5146] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5148] close(3)                    = 0
[pid  5148] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5149] setpgid(0, 0 <unfinished ...>
[pid  5145] fsopen("qnx6", 0 <unfinished ...>
[pid  5148] fsopen("qnx6", 0)           = 4
[pid  5148] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5148] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5149] <... setpgid resumed>)      = 0
[pid  5144] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5145] <... fsopen resumed>)       = 4
[pid  5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5145] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5144] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5145] <... fsconfig resumed>)     = 0
[pid  5145] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5149] <... openat resumed>)       = 3
[pid  5149] write(3, "1000", 4)         = 4
[pid  5149] close(3)                    = 0
[pid  5149] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[   78.714070][ T5144] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.725091][ T5144] qnx6: wrong signature (magic) in superblock #1.
[   78.731625][ T5144] qnx6: unable to read the first superblock
[   78.738471][ T5146] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.749055][ T5146] qnx6: wrong signature (magic) in superblock #1.
[pid  5149] fsopen("qnx6", 0)           = 4
[pid  5146] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5144] <... ioctl resumed>)        = 0
[pid  5144] exit_group(0)               = ?
[pid  5144] +++ exited with 0 +++
[pid  5149] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5149] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5146] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5148] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5148] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d3d6650) = 5150
[   78.758800][ T5146] qnx6: unable to read the first superblock
[   78.766215][ T5148] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.777070][ T5148] qnx6: wrong signature (magic) in superblock #1.
[   78.784015][ T5148] qnx6: unable to read the first superblock
[   78.790390][ T5145] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.801985][ T5145] qnx6: wrong signature (magic) in superblock #1.
[   78.808507][ T5145] qnx6: unable to read the first superblock
./strace-static-x86_64: Process 5150 attached
[pid  5148] <... ioctl resumed>)        = 0
[pid  5147] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5145] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5150] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5148] exit_group(0 <unfinished ...>
[pid  5147] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5145] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5150] <... set_robust_list resumed>) = 0
[pid  5148] <... exit_group resumed>)   = ?
[pid  5150] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5148] +++ exited with 0 +++
[pid  5150] <... prctl resumed>)        = 0
[pid  5146] <... ioctl resumed>)        = 0
[pid  5150] setpgid(0, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5150] <... setpgid resumed>)      = 0
[pid  5146] exit_group(0 <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5150] <... openat resumed>)       = 3
[pid  5146] <... exit_group resumed>)   = ?
[pid  5146] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5150] write(3, "1000", 4 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5150] <... write resumed>)        = 4
[pid  5149] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5147] <... ioctl resumed>)        = 0
[pid  5145] <... ioctl resumed>)        = 0
[pid  5150] close(3 <unfinished ...>
[pid  5149] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5147] exit_group(0 <unfinished ...>
[pid  5150] <... close resumed>)        = 0
[pid  5147] <... exit_group resumed>)   = ?
[pid  5145] exit_group(0 <unfinished ...>
[pid  5149] <... ioctl resumed>)        = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5151 attached
 <unfinished ...>
[pid  5150] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5149] exit_group(0 <unfinished ...>
[pid  5145] <... exit_group resumed>)   = ?
[pid  5151] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5152 attached
) = 0
[pid  5145] +++ exited with 0 +++
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5151
[pid  5152] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5152
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5152] <... set_robust_list resumed>) = 0
[pid  5151] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5149] <... exit_group resumed>)   = ?
[pid  5147] +++ exited with 0 +++
[pid  5150] <... openat resumed>)       = 3
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5152] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5152] <... prctl resumed>)        = 0
[pid  5151] <... prctl resumed>)        = 0
[pid  5150] fsopen("qnx6", 0 <unfinished ...>
[pid  5152] setpgid(0, 0 <unfinished ...>
[pid  5151] setpgid(0, 0 <unfinished ...>
[pid  5150] <... fsopen resumed>)       = 4
[pid  5149] +++ exited with 0 +++
[pid  5152] <... setpgid resumed>)      = 0
[pid  5151] <... setpgid resumed>)      = 0
[pid  5150] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5150] <... fsconfig resumed>)     = 0
[pid  5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5150] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5153 attached
[pid  5151] <... openat resumed>)       = 3
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5153] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5152] <... openat resumed>)       = 3
[   78.815241][ T5149] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.826637][ T5149] qnx6: wrong signature (magic) in superblock #1.
[   78.833597][ T5149] qnx6: unable to read the first superblock
[pid  5151] write(3, "1000", 4 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5153
[pid  5153] <... set_robust_list resumed>) = 0
[pid  5152] write(3, "1000", 4 <unfinished ...>
[pid  5151] <... write resumed>)        = 4
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5154
./strace-static-x86_64: Process 5154 attached
[pid  5153] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5152] <... write resumed>)        = 4
[pid  5151] close(3./strace-static-x86_64: Process 5155 attached
 <unfinished ...>
[pid  5155] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5154] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5155] <... set_robust_list resumed>) = 0
[pid  5154] <... set_robust_list resumed>) = 0
[pid  5155] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5154] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5155] <... prctl resumed>)        = 0
[pid  5154] <... prctl resumed>)        = 0
[pid  5155] setpgid(0, 0 <unfinished ...>
[pid  5154] setpgid(0, 0)               = 0
[pid  5155] <... setpgid resumed>)      = 0
[pid  5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5153] <... prctl resumed>)        = 0
[pid  5152] close(3 <unfinished ...>
[pid  5151] <... close resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5155
[pid  5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5154] <... openat resumed>)       = 3
[pid  5155] <... openat resumed>)       = 3
[pid  5152] <... close resumed>)        = 0
[pid  5151] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5153] setpgid(0, 0 <unfinished ...>
[pid  5155] write(3, "1000", 4 <unfinished ...>
[pid  5154] write(3, "1000", 4 <unfinished ...>
[pid  5153] <... setpgid resumed>)      = 0
[pid  5152] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5151] <... openat resumed>)       = 3
[pid  5155] <... write resumed>)        = 4
[pid  5155] close(3 <unfinished ...>
[pid  5154] <... write resumed>)        = 4
[pid  5152] <... openat resumed>)       = 3
[pid  5151] fsopen("qnx6", 0 <unfinished ...>
[pid  5155] <... close resumed>)        = 0
[pid  5154] close(3 <unfinished ...>
[pid  5155] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5154] <... close resumed>)        = 0
[pid  5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5152] fsopen("qnx6", 0 <unfinished ...>
[pid  5151] <... fsopen resumed>)       = 4
[pid  5150] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5155] <... openat resumed>)       = 3
[pid  5154] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5152] <... fsopen resumed>)       = 4
[pid  5151] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5150] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5155] fsopen("qnx6", 0 <unfinished ...>
[pid  5154] <... openat resumed>)       = 3
[pid  5153] <... openat resumed>)       = 3
[pid  5152] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5151] <... fsconfig resumed>)     = 0
[pid  5155] <... fsopen resumed>)       = 4
[pid  5154] fsopen("qnx6", 0 <unfinished ...>
[pid  5153] write(3, "1000", 4 <unfinished ...>
[pid  5152] <... fsconfig resumed>)     = 0
[pid  5151] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5150] <... ioctl resumed>)        = 0
[pid  5153] <... write resumed>)        = 4
[pid  5154] <... fsopen resumed>)       = 4
[pid  5153] close(3 <unfinished ...>
[pid  5150] exit_group(0 <unfinished ...>
[pid  5154] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5150] <... exit_group resumed>)   = ?
[pid  5155] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5154] <... fsconfig resumed>)     = 0
[pid  5155] <... fsconfig resumed>)     = 0
[pid  5154] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5153] <... close resumed>)        = 0
[pid  5155] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5153] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5152] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5150] +++ exited with 0 +++
[pid  5153] <... openat resumed>)       = 3
[pid  5153] fsopen("qnx6", 0)           = 4
[pid  5153] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5153] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[   78.859578][ T5150] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.873652][ T5150] qnx6: wrong signature (magic) in superblock #1.
[   78.880925][ T5150] qnx6: unable to read the first superblock
[   78.899008][ T5154] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5156 attached
 <unfinished ...>
[pid  5156] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5156] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5156
[pid  5156] <... prctl resumed>)        = 0
[pid  5156] setpgid(0, 0 <unfinished ...>
[pid  5154] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5156] <... setpgid resumed>)      = 0
[pid  5154] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5156] write(3, "1000", 4)         = 4
[pid  5156] close(3)                    = 0
[pid  5156] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5156] fsopen("qnx6", 0)           = 4
[pid  5156] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5156] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5151] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5154] <... ioctl resumed>)        = 0
[   78.917428][ T5154] qnx6: wrong signature (magic) in superblock #1.
[   78.924802][ T5154] qnx6: unable to read the first superblock
[   78.931526][ T5151] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.943625][ T5151] qnx6: wrong signature (magic) in superblock #1.
[   78.950504][ T5151] qnx6: unable to read the first superblock
[pid  5154] exit_group(0 <unfinished ...>
[pid  5151] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5154] <... exit_group resumed>)   = ?
[pid  5154] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5155] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5157 attached
[pid  5155] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5151] <... ioctl resumed>)        = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5157
[pid  5151] exit_group(0)               = ?
[pid  5157] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5151] +++ exited with 0 +++
[pid  5157] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5157] <... prctl resumed>)        = 0
[pid  5157] setpgid(0, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5157] <... setpgid resumed>)      = 0
[pid  5156] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5155] <... ioctl resumed>)        = 0
[pid  5153] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5152] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5156] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5155] exit_group(0 <unfinished ...>
[pid  5153] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5152] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5157] <... openat resumed>)       = 3
[pid  5155] <... exit_group resumed>)   = ?
[pid  5153] <... ioctl resumed>)        = 0
[pid  5152] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5158 attached
[pid  5157] write(3, "1000", 4 <unfinished ...>
[pid  5156] <... ioctl resumed>)        = 0
[pid  5157] <... write resumed>)        = 4
[pid  5153] exit_group(0 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5158
[pid  5157] close(3 <unfinished ...>
[pid  5153] <... exit_group resumed>)   = ?
[pid  5152] exit_group(0 <unfinished ...>
[pid  5157] <... close resumed>)        = 0
[pid  5158] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5157] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5152] <... exit_group resumed>)   = ?
[pid  5158] <... set_robust_list resumed>) = 0
[pid  5158] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5157] <... openat resumed>)       = 3
[pid  5157] fsopen("qnx6", 0 <unfinished ...>
[pid  5156] exit_group(0 <unfinished ...>
[pid  5158] <... prctl resumed>)        = 0
[pid  5157] <... fsopen resumed>)       = 4
[pid  5156] <... exit_group resumed>)   = ?
[pid  5158] setpgid(0, 0)               = 0
[pid  5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5153] +++ exited with 0 +++
[pid  5158] <... openat resumed>)       = 3
[pid  5156] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5158] write(3, "1000", 4 <unfinished ...>
[pid  5157] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5155] +++ exited with 0 +++
[pid  5152] +++ exited with 0 +++
[pid  5158] <... write resumed>)        = 4
[pid  5157] <... fsconfig resumed>)     = 0
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5155, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5157] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5158] close(3 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5158] <... close resumed>)        = 0
[   78.958865][ T5155] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.970115][ T5155] qnx6: wrong signature (magic) in superblock #1.
[   78.976884][ T5155] qnx6: unable to read the first superblock
[   78.984343][ T5152] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   78.995447][ T5152] qnx6: wrong signature (magic) in superblock #1.
[   79.004456][ T5152] qnx6: unable to read the first superblock
./strace-static-x86_64: Process 5159 attached
./strace-static-x86_64: Process 5161 attached
[pid  5159] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5161] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5160 attached
 <unfinished ...>
[pid  5159] <... set_robust_list resumed>) = 0
[pid  5158] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5161
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5159
[pid  5161] <... set_robust_list resumed>) = 0
[pid  5160] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5159] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5158] <... openat resumed>)       = 3
[pid  5161] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5160] <... set_robust_list resumed>) = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5160
[pid  5160] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5161] <... prctl resumed>)        = 0
[pid  5159] <... prctl resumed>)        = 0
[pid  5158] fsopen("qnx6", 0 <unfinished ...>
[pid  5161] setpgid(0, 0 <unfinished ...>
[pid  5160] <... prctl resumed>)        = 0
[pid  5159] setpgid(0, 0 <unfinished ...>
[pid  5158] <... fsopen resumed>)       = 4
[pid  5161] <... setpgid resumed>)      = 0
[pid  5160] setpgid(0, 0 <unfinished ...>
[pid  5159] <... setpgid resumed>)      = 0
[pid  5158] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0./strace-static-x86_64: Process 5162 attached
 <unfinished ...>
[pid  5160] <... setpgid resumed>)      = 0
[pid  5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5162] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5159] <... openat resumed>)       = 3
[pid  5158] <... fsconfig resumed>)     = 0
[pid  5157] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5162
[pid  5162] <... set_robust_list resumed>) = 0
[pid  5161] <... openat resumed>)       = 3
[pid  5160] <... openat resumed>)       = 3
[pid  5158] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5157] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5162] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5161] write(3, "1000", 4 <unfinished ...>
[pid  5160] write(3, "1000", 4 <unfinished ...>
[pid  5159] write(3, "1000", 4 <unfinished ...>
[pid  5162] <... prctl resumed>)        = 0
[pid  5161] <... write resumed>)        = 4
[pid  5160] <... write resumed>)        = 4
[pid  5159] <... write resumed>)        = 4
[pid  5160] close(3 <unfinished ...>
[pid  5159] close(3 <unfinished ...>
[pid  5162] setpgid(0, 0 <unfinished ...>
[pid  5161] close(3 <unfinished ...>
[pid  5160] <... close resumed>)        = 0
[pid  5159] <... close resumed>)        = 0
[pid  5162] <... setpgid resumed>)      = 0
[pid  5161] <... close resumed>)        = 0
[pid  5160] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5161] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5160] <... openat resumed>)       = 3
[pid  5159] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5161] <... openat resumed>)       = 3
[pid  5160] fsopen("qnx6", 0 <unfinished ...>
[pid  5161] fsopen("qnx6", 0 <unfinished ...>
[pid  5160] <... fsopen resumed>)       = 4
[pid  5161] <... fsopen resumed>)       = 4
[pid  5160] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5159] <... openat resumed>)       = 3
[pid  5161] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5160] <... fsconfig resumed>)     = 0
[pid  5161] <... fsconfig resumed>)     = 0
[pid  5160] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   79.047551][ T5157] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.058781][ T5157] qnx6: wrong signature (magic) in superblock #1.
[   79.066085][ T5157] qnx6: unable to read the first superblock
[   79.081415][ T5158] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5159] fsopen("qnx6", 0 <unfinished ...>
[pid  5162] <... openat resumed>)       = 3
[pid  5161] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5159] <... fsopen resumed>)       = 4
[pid  5160] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5162] write(3, "1000", 4 <unfinished ...>
[pid  5161] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5160] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5158] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5157] <... ioctl resumed>)        = 0
[pid  5162] <... write resumed>)        = 4
[pid  5161] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5160] <... ioctl resumed>)        = 0
[pid  5159] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5158] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5157] exit_group(0 <unfinished ...>
[pid  5162] close(3 <unfinished ...>
[pid  5161] <... ioctl resumed>)        = 0
[pid  5160] exit_group(0 <unfinished ...>
[pid  5159] <... fsconfig resumed>)     = 0
[pid  5158] <... ioctl resumed>)        = 0
[pid  5157] <... exit_group resumed>)   = ?
[pid  5162] <... close resumed>)        = 0
[pid  5161] exit_group(0 <unfinished ...>
[pid  5160] <... exit_group resumed>)   = ?
[pid  5159] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5162] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5161] <... exit_group resumed>)   = ?
[pid  5161] +++ exited with 0 +++
[pid  5160] +++ exited with 0 +++
[pid  5158] exit_group(0 <unfinished ...>
[pid  5157] +++ exited with 0 +++
[pid  5158] <... exit_group resumed>)   = ?
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5158] +++ exited with 0 +++
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5163 attached
 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5163] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5162] <... openat resumed>)       = 3
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5163
[pid  5163] <... set_robust_list resumed>) = 0
[pid  5163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5162] fsopen("qnx6", 0 <unfinished ...>
[pid  5163] setpgid(0, 0 <unfinished ...>
[pid  5162] <... fsopen resumed>)       = 4
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5163] <... setpgid resumed>)      = 0
[pid  5162] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5162] <... fsconfig resumed>)     = 0
[pid  5163] <... openat resumed>)       = 3
[pid  5163] write(3, "1000", 4./strace-static-x86_64: Process 5164 attached
 <unfinished ...>
[   79.100267][ T5158] qnx6: wrong signature (magic) in superblock #1.
[   79.107021][ T5158] qnx6: unable to read the first superblock
[   79.121456][ T5159] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.136023][ T5159] qnx6: wrong signature (magic) in superblock #1.
[   79.142803][ T5159] qnx6: unable to read the first superblock
[pid  5162] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5164] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5163] <... write resumed>)        = 4
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5164
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5159] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5163] close(3 <unfinished ...>
[pid  5164] <... set_robust_list resumed>) = 0
[pid  5163] <... close resumed>)        = 0
[pid  5164] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5163] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5164] <... prctl resumed>)        = 0
[pid  5163] <... openat resumed>)       = 3
[pid  5164] setpgid(0, 0 <unfinished ...>
[pid  5163] fsopen("qnx6", 0 <unfinished ...>
[pid  5164] <... setpgid resumed>)      = 0
[pid  5163] <... fsopen resumed>)       = 4
./strace-static-x86_64: Process 5165 attached
./strace-static-x86_64: Process 5166 attached
[pid  5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5163] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5159] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5165
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5166
[pid  5163] <... fsconfig resumed>)     = 0
[pid  5163] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5164] <... openat resumed>)       = 3
[pid  5164] write(3, "1000", 4)         = 4
[pid  5164] close(3)                    = 0
[pid  5166] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5165] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5164] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5166] <... set_robust_list resumed>) = 0
[pid  5165] <... set_robust_list resumed>) = 0
[pid  5164] <... openat resumed>)       = 3
[pid  5164] fsopen("qnx6", 0)           = 4
[pid  5164] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5164] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5166] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5165] setpgid(0, 0 <unfinished ...>
[pid  5164] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5163] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5162] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5159] <... ioctl resumed>)        = 0
[pid  5166] <... prctl resumed>)        = 0
[pid  5165] <... setpgid resumed>)      = 0
[pid  5164] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5163] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5159] exit_group(0 <unfinished ...>
[pid  5162] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5166] setpgid(0, 0 <unfinished ...>
[pid  5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5164] <... ioctl resumed>)        = 0
[pid  5163] <... ioctl resumed>)        = 0
[pid  5159] <... exit_group resumed>)   = ?
[pid  5162] <... ioctl resumed>)        = 0
[pid  5166] <... setpgid resumed>)      = 0
[pid  5165] <... openat resumed>)       = 3
[pid  5164] exit_group(0 <unfinished ...>
[pid  5163] exit_group(0 <unfinished ...>
[pid  5165] write(3, "1000", 4 <unfinished ...>
[pid  5164] <... exit_group resumed>)   = ?
[pid  5163] <... exit_group resumed>)   = ?
[pid  5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5165] <... write resumed>)        = 4
[pid  5164] +++ exited with 0 +++
[pid  5162] exit_group(0 <unfinished ...>
[pid  5159] +++ exited with 0 +++
[pid  5166] <... openat resumed>)       = 3
[pid  5165] close(3 <unfinished ...>
[pid  5162] <... exit_group resumed>)   = ?
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5166] write(3, "1000", 4 <unfinished ...>
[pid  5165] <... close resumed>)        = 0
[pid  5163] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5162] +++ exited with 0 +++
[pid  5165] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5166] <... write resumed>)        = 4
[pid  5165] <... openat resumed>)       = 3
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5166] close(3 <unfinished ...>
[pid  5165] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5167 attached
[pid  5166] <... close resumed>)        = 0
[pid  5165] <... fsopen resumed>)       = 4
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5167] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5166] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5165] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5167] <... set_robust_list resumed>) = 0
[pid  5166] <... openat resumed>)       = 3
[pid  5165] <... fsconfig resumed>)     = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5167
[   79.149808][ T5162] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.161501][ T5162] qnx6: wrong signature (magic) in superblock #1.
[   79.169956][ T5162] qnx6: unable to read the first superblock
[pid  5165] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5168 attached
 <unfinished ...>
[pid  5167] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5166] fsopen("qnx6", 0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5168] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5167] <... prctl resumed>)        = 0
[pid  5166] <... fsopen resumed>)       = 4
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5168
[pid  5167] setpgid(0, 0 <unfinished ...>
[pid  5168] <... set_robust_list resumed>) = 0
[pid  5166] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5168] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5167] <... setpgid resumed>)      = 0
[pid  5166] <... fsconfig resumed>)     = 0
[pid  5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5166] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5170
./strace-static-x86_64: Process 5170 attached
[pid  5168] <... prctl resumed>)        = 0
[pid  5167] <... openat resumed>)       = 3
[pid  5168] setpgid(0, 0)               = 0
[pid  5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5167] write(3, "1000", 4 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5169
[pid  5168] <... openat resumed>)       = 3
[pid  5167] <... write resumed>)        = 4
[pid  5167] close(3 <unfinished ...>
[pid  5168] write(3, "1000", 4 <unfinished ...>
[pid  5167] <... close resumed>)        = 0
./strace-static-x86_64: Process 5169 attached
[pid  5170] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5168] <... write resumed>)        = 4
[pid  5167] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5168] close(3 <unfinished ...>
[pid  5167] <... openat resumed>)       = 3
[pid  5168] <... close resumed>)        = 0
[pid  5167] fsopen("qnx6", 0 <unfinished ...>
[pid  5168] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5167] <... fsopen resumed>)       = 4
[pid  5168] <... openat resumed>)       = 3
[pid  5167] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5168] fsopen("qnx6", 0 <unfinished ...>
[pid  5167] <... fsconfig resumed>)     = 0
[pid  5169] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5170] <... set_robust_list resumed>) = 0
[pid  5168] <... fsopen resumed>)       = 4
[pid  5167] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5168] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5168] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5169] <... set_robust_list resumed>) = 0
[pid  5170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5169] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5170] setpgid(0, 0 <unfinished ...>
[pid  5169] <... prctl resumed>)        = 0
[pid  5170] <... setpgid resumed>)      = 0
[pid  5169] setpgid(0, 0)               = 0
[pid  5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5170] <... openat resumed>)       = 3
[pid  5169] <... openat resumed>)       = 3
[pid  5170] write(3, "1000", 4 <unfinished ...>
[pid  5169] write(3, "1000", 4 <unfinished ...>
[pid  5170] <... write resumed>)        = 4
[pid  5169] <... write resumed>)        = 4
[pid  5170] close(3 <unfinished ...>
[pid  5165] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5169] close(3 <unfinished ...>
[pid  5170] <... close resumed>)        = 0
[pid  5165] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5169] <... close resumed>)        = 0
[pid  5169] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5170] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5165] <... ioctl resumed>)        = 0
[pid  5170] <... openat resumed>)       = 3
[pid  5165] exit_group(0 <unfinished ...>
[pid  5169] <... openat resumed>)       = 3
[pid  5170] fsopen("qnx6", 0 <unfinished ...>
[pid  5165] <... exit_group resumed>)   = ?
[   79.199550][ T5165] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.211337][ T5165] qnx6: wrong signature (magic) in superblock #1.
[   79.220436][ T5165] qnx6: unable to read the first superblock
[pid  5169] fsopen("qnx6", 0 <unfinished ...>
[pid  5170] <... fsopen resumed>)       = 4
[pid  5165] +++ exited with 0 +++
[pid  5169] <... fsopen resumed>)       = 4
[pid  5169] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5170] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5168] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5166] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5169] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5165, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5166] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5170] <... fsconfig resumed>)     = 0
[pid  5170] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5168] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5169] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5170] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5168] <... ioctl resumed>)        = 0
[pid  5166] <... ioctl resumed>)        = 0
[pid  5167] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5168] exit_group(0)               = ?
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5169] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5170] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5167] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5166] exit_group(0 <unfinished ...>
[pid  5169] <... ioctl resumed>)        = 0
[pid  5170] <... ioctl resumed>)        = 0
[pid  5167] <... ioctl resumed>)        = 0
[pid  5166] <... exit_group resumed>)   = ?
[pid  5169] exit_group(0 <unfinished ...>
[pid  5170] exit_group(0 <unfinished ...>
[pid  5167] exit_group(0./strace-static-x86_64: Process 5171 attached
 <unfinished ...>
[pid  5169] <... exit_group resumed>)   = ?
[pid  5170] <... exit_group resumed>)   = ?
[pid  5168] +++ exited with 0 +++
[pid  5167] <... exit_group resumed>)   = ?
[pid  5171] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5169] +++ exited with 0 +++
[pid  5170] +++ exited with 0 +++
[pid  5166] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5171
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5171] <... set_robust_list resumed>) = 0
[pid  5171] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5171] <... prctl resumed>)        = 0
[pid  5167] +++ exited with 0 +++
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5167, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5172 attached
./strace-static-x86_64: Process 5173 attached
[pid  5171] setpgid(0, 0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5171] <... setpgid resumed>)      = 0
[pid  5173] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5172] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5173
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5172
./strace-static-x86_64: Process 5175 attached
./strace-static-x86_64: Process 5174 attached
[pid  5173] <... set_robust_list resumed>) = 0
[pid  5172] <... set_robust_list resumed>) = 0
[pid  5171] <... openat resumed>)       = 3
[pid  5175] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5174] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5175
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5174
[pid  5175] <... set_robust_list resumed>) = 0
[pid  5174] <... set_robust_list resumed>) = 0
[pid  5172] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5175] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   79.239967][ T5168] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.250937][ T5168] qnx6: wrong signature (magic) in superblock #1.
[   79.257611][ T5168] qnx6: unable to read the first superblock
[   79.264447][ T5167] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.275053][ T5167] qnx6: wrong signature (magic) in superblock #1.
[   79.281963][ T5167] qnx6: unable to read the first superblock
[pid  5174] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5173] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5171] write(3, "1000", 4 <unfinished ...>
[pid  5172] <... prctl resumed>)        = 0
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5175] <... prctl resumed>)        = 0
[pid  5174] <... prctl resumed>)        = 0
[pid  5173] <... prctl resumed>)        = 0
[pid  5172] setpgid(0, 0 <unfinished ...>
[pid  5171] <... write resumed>)        = 4
[pid  5175] setpgid(0, 0 <unfinished ...>
[pid  5174] setpgid(0, 0 <unfinished ...>
[pid  5175] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5176 attached
[pid  5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5174] <... setpgid resumed>)      = 0
[pid  5173] setpgid(0, 0 <unfinished ...>
[pid  5172] <... setpgid resumed>)      = 0
[pid  5171] close(3 <unfinished ...>
[pid  5176] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5173] <... setpgid resumed>)      = 0
[pid  5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5171] <... close resumed>)        = 0
[pid  5176] <... set_robust_list resumed>) = 0
[pid  5175] <... openat resumed>)       = 3
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5176
[pid  5176] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5171] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5176] <... prctl resumed>)        = 0
[pid  5175] write(3, "1000", 4 <unfinished ...>
[pid  5174] <... openat resumed>)       = 3
[pid  5172] <... openat resumed>)       = 3
[pid  5171] <... openat resumed>)       = 3
[pid  5176] setpgid(0, 0 <unfinished ...>
[pid  5175] <... write resumed>)        = 4
[pid  5173] <... openat resumed>)       = 3
[pid  5172] write(3, "1000", 4 <unfinished ...>
[pid  5176] <... setpgid resumed>)      = 0
[pid  5175] close(3 <unfinished ...>
[pid  5174] write(3, "1000", 4 <unfinished ...>
[pid  5173] write(3, "1000", 4 <unfinished ...>
[pid  5171] fsopen("qnx6", 0 <unfinished ...>
[pid  5172] <... write resumed>)        = 4
[pid  5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5175] <... close resumed>)        = 0
[pid  5174] <... write resumed>)        = 4
[pid  5173] <... write resumed>)        = 4
[pid  5175] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5173] close(3 <unfinished ...>
[pid  5172] close(3 <unfinished ...>
[pid  5171] <... fsopen resumed>)       = 4
[pid  5176] <... openat resumed>)       = 3
[pid  5175] <... openat resumed>)       = 3
[pid  5174] close(3 <unfinished ...>
[pid  5173] <... close resumed>)        = 0
[pid  5172] <... close resumed>)        = 0
[pid  5171] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5176] write(3, "1000", 4 <unfinished ...>
[pid  5175] fsopen("qnx6", 0 <unfinished ...>
[pid  5174] <... close resumed>)        = 0
[pid  5173] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5172] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5171] <... fsconfig resumed>)     = 0
[pid  5176] <... write resumed>)        = 4
[pid  5175] <... fsopen resumed>)       = 4
[pid  5174] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5173] <... openat resumed>)       = 3
[pid  5172] <... openat resumed>)       = 3
[pid  5171] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5176] close(3 <unfinished ...>
[pid  5175] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5174] <... openat resumed>)       = 3
[pid  5173] fsopen("qnx6", 0 <unfinished ...>
[pid  5172] fsopen("qnx6", 0 <unfinished ...>
[pid  5175] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5173] <... fsopen resumed>)       = 4
[pid  5172] <... fsopen resumed>)       = 4
[pid  5173] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5172] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5173] <... fsconfig resumed>)     = 0
[pid  5172] <... fsconfig resumed>)     = 0
[pid  5173] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5172] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5176] <... close resumed>)        = 0
[pid  5176] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5176] fsopen("qnx6", 0 <unfinished ...>
[pid  5174] fsopen("qnx6", 0)           = 4
[pid  5176] <... fsopen resumed>)       = 4
[pid  5176] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5174] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5176] <... fsconfig resumed>)     = 0
[pid  5174] <... fsconfig resumed>)     = 0
[pid  5176] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5174] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5176] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5172] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5174] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5176] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5175] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5174] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5173] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5172] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5171] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5176] <... ioctl resumed>)        = 0
[pid  5175] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5174] <... ioctl resumed>)        = 0
[pid  5173] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5172] <... ioctl resumed>)        = 0
[pid  5171] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5176] exit_group(0 <unfinished ...>
[pid  5175] <... ioctl resumed>)        = 0
[pid  5174] exit_group(0 <unfinished ...>
[pid  5173] <... ioctl resumed>)        = 0
[pid  5172] exit_group(0 <unfinished ...>
[pid  5171] <... ioctl resumed>)        = 0
[pid  5176] <... exit_group resumed>)   = ?
[pid  5175] exit_group(0 <unfinished ...>
[pid  5174] <... exit_group resumed>)   = ?
[pid  5173] exit_group(0 <unfinished ...>
[pid  5172] <... exit_group resumed>)   = ?
[pid  5171] exit_group(0 <unfinished ...>
[pid  5175] <... exit_group resumed>)   = ?
[pid  5173] <... exit_group resumed>)   = ?
[pid  5172] +++ exited with 0 +++
[pid  5171] <... exit_group resumed>)   = ?
[pid  5174] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5171] +++ exited with 0 +++
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5175] +++ exited with 0 +++
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5176] +++ exited with 0 +++
[pid  5173] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5171, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 5177 attached
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5177] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5177
[pid  5177] <... set_robust_list resumed>) = 0
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5179 attached
./strace-static-x86_64: Process 5178 attached
 <unfinished ...>
[pid  5177] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5179] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5177] <... prctl resumed>)        = 0
[pid  5178] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5177] setpgid(0, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5178
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5179
./strace-static-x86_64: Process 5181 attached
[pid  5179] <... set_robust_list resumed>) = 0
[pid  5178] <... set_robust_list resumed>) = 0
[pid  5177] <... setpgid resumed>)      = 0
[pid  5179] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5181
[pid  5181] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5179] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5180 attached
./strace-static-x86_64: Process 5182 attached
[pid  5181] <... set_robust_list resumed>) = 0
[pid  5179] setpgid(0, 0 <unfinished ...>
[pid  5178] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5182
[pid  5180] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5182] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5181] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5179] <... setpgid resumed>)      = 0
[pid  5178] <... prctl resumed>)        = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5180
[pid  5180] <... set_robust_list resumed>) = 0
[pid  5182] <... set_robust_list resumed>) = 0
[pid  5181] <... prctl resumed>)        = 0
[pid  5178] setpgid(0, 0 <unfinished ...>
[pid  5177] <... openat resumed>)       = 3
[pid  5182] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5178] <... setpgid resumed>)      = 0
[   79.357847][ T5171] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.368919][ T5171] qnx6: wrong signature (magic) in superblock #1.
[   79.375589][ T5171] qnx6: unable to read the first superblock
[pid  5182] <... prctl resumed>)        = 0
[pid  5181] setpgid(0, 0 <unfinished ...>
[pid  5179] <... openat resumed>)       = 3
[pid  5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5180] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5182] setpgid(0, 0 <unfinished ...>
[pid  5181] <... setpgid resumed>)      = 0
[pid  5179] write(3, "1000", 4 <unfinished ...>
[pid  5177] write(3, "1000", 4 <unfinished ...>
[pid  5182] <... setpgid resumed>)      = 0
[pid  5180] <... prctl resumed>)        = 0
[pid  5178] <... openat resumed>)       = 3
[pid  5177] <... write resumed>)        = 4
[pid  5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5179] <... write resumed>)        = 4
[pid  5177] close(3 <unfinished ...>
[pid  5180] setpgid(0, 0 <unfinished ...>
[pid  5179] close(3 <unfinished ...>
[pid  5178] write(3, "1000", 4 <unfinished ...>
[pid  5177] <... close resumed>)        = 0
[pid  5180] <... setpgid resumed>)      = 0
[pid  5182] <... openat resumed>)       = 3
[pid  5181] <... openat resumed>)       = 3
[pid  5179] <... close resumed>)        = 0
[pid  5178] <... write resumed>)        = 4
[pid  5177] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5182] write(3, "1000", 4 <unfinished ...>
[pid  5178] close(3 <unfinished ...>
[pid  5182] <... write resumed>)        = 4
[pid  5179] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5178] <... close resumed>)        = 0
[pid  5177] <... openat resumed>)       = 3
[pid  5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5181] write(3, "1000", 4 <unfinished ...>
[pid  5182] close(3 <unfinished ...>
[pid  5179] <... openat resumed>)       = 3
[pid  5178] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5177] fsopen("qnx6", 0 <unfinished ...>
[pid  5181] <... write resumed>)        = 4
[pid  5181] close(3 <unfinished ...>
[pid  5180] <... openat resumed>)       = 3
[pid  5182] <... close resumed>)        = 0
[pid  5181] <... close resumed>)        = 0
[pid  5179] fsopen("qnx6", 0 <unfinished ...>
[pid  5178] <... openat resumed>)       = 3
[pid  5177] <... fsopen resumed>)       = 4
[pid  5180] write(3, "1000", 4 <unfinished ...>
[pid  5182] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5181] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5178] fsopen("qnx6", 0 <unfinished ...>
[pid  5177] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5180] <... write resumed>)        = 4
[pid  5182] <... openat resumed>)       = 3
[pid  5179] <... fsopen resumed>)       = 4
[pid  5178] <... fsopen resumed>)       = 4
[pid  5177] <... fsconfig resumed>)     = 0
[pid  5181] <... openat resumed>)       = 3
[pid  5182] fsopen("qnx6", 0 <unfinished ...>
[pid  5179] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5178] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5177] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5180] close(3)                    = 0
[pid  5182] <... fsopen resumed>)       = 4
[pid  5181] fsopen("qnx6", 0 <unfinished ...>
[pid  5179] <... fsconfig resumed>)     = 0
[pid  5180] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5181] <... fsopen resumed>)       = 4
[pid  5179] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5181] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5180] <... openat resumed>)       = 3
[pid  5181] <... fsconfig resumed>)     = 0
[pid  5181] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5180] fsopen("qnx6", 0)           = 4
[pid  5180] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5180] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5182] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5178] <... fsconfig resumed>)     = 0
[pid  5182] <... fsconfig resumed>)     = 0
[pid  5178] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5182] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5177] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   79.431943][ T5177] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.445665][ T5177] qnx6: wrong signature (magic) in superblock #1.
[   79.452210][ T5177] qnx6: unable to read the first superblock
[   79.459410][ T5180] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.470026][ T5180] qnx6: wrong signature (magic) in superblock #1.
[pid  5177] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5180] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5180] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5177] <... ioctl resumed>)        = 0
[pid  5177] exit_group(0)               = ?
[pid  5177] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5183 attached
, child_tidptr=0x55555d3d6650) = 5183
[pid  5183] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5180] <... ioctl resumed>)        = 0
[pid  5181] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5178] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5183] <... set_robust_list resumed>) = 0
[pid  5180] exit_group(0 <unfinished ...>
[pid  5183] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5180] <... exit_group resumed>)   = ?
[pid  5180] +++ exited with 0 +++
[pid  5181] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5178] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5183] <... prctl resumed>)        = 0
[pid  5183] setpgid(0, 0)               = 0
[   79.476842][ T5180] qnx6: unable to read the first superblock
[   79.483535][ T5178] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.494189][ T5178] qnx6: wrong signature (magic) in superblock #1.
[   79.501108][ T5178] qnx6: unable to read the first superblock
[   79.510695][ T5179] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.522046][ T5179] qnx6: wrong signature (magic) in superblock #1.
[pid  5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5183] write(3, "1000", 4)         = 4
./strace-static-x86_64: Process 5184 attached
[pid  5183] close(3 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5184
[pid  5178] <... ioctl resumed>)        = 0
[pid  5184] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5183] <... close resumed>)        = 0
[pid  5182] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5181] <... ioctl resumed>)        = 0
[pid  5179] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5182] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5178] exit_group(0 <unfinished ...>
[pid  5181] exit_group(0 <unfinished ...>
[pid  5182] <... ioctl resumed>)        = 0
[pid  5178] <... exit_group resumed>)   = ?
[pid  5181] <... exit_group resumed>)   = ?
[pid  5184] <... set_robust_list resumed>) = 0
[pid  5183] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5184] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5183] <... openat resumed>)       = 3
[pid  5184] <... prctl resumed>)        = 0
[pid  5183] fsopen("qnx6", 0 <unfinished ...>
[pid  5184] setpgid(0, 0 <unfinished ...>
[pid  5183] <... fsopen resumed>)       = 4
[pid  5184] <... setpgid resumed>)      = 0
[pid  5178] +++ exited with 0 +++
[pid  5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5183] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5183] <... fsconfig resumed>)     = 0
[pid  5183] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5181] +++ exited with 0 +++
[pid  5184] <... openat resumed>)       = 3
[   79.528906][ T5179] qnx6: unable to read the first superblock
[pid  5182] exit_group(0 <unfinished ...>
[pid  5179] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5184] write(3, "1000", 4 <unfinished ...>
[pid  5182] <... exit_group resumed>)   = ?
[pid  5184] <... write resumed>)        = 4
[pid  5182] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5184] close(3 <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5184] <... close resumed>)        = 0
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5184] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5184] fsopen("qnx6", 0 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5185
./strace-static-x86_64: Process 5185 attached
./strace-static-x86_64: Process 5186 attached
[pid  5186] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5185] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5184] <... fsopen resumed>)       = 4
[pid  5184] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5186] <... set_robust_list resumed>) = 0
[pid  5185] <... set_robust_list resumed>) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5186
[pid  5183] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5179] <... ioctl resumed>)        = 0
[pid  5183] ioctl(3, BLKFLSBUF)         = 0
[pid  5183] exit_group(0./strace-static-x86_64: Process 5187 attached
 <unfinished ...>
[pid  5186] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5185] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5184] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5179] exit_group(0)               = ?
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5187
[pid  5187] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5186] <... prctl resumed>)        = 0
[pid  5185] <... prctl resumed>)        = 0
[pid  5183] <... exit_group resumed>)   = ?
[pid  5179] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5179, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5187] <... set_robust_list resumed>) = 0
[   79.556479][ T5183] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.570897][ T5183] qnx6: wrong signature (magic) in superblock #1.
[   79.577834][ T5183] qnx6: unable to read the first superblock
[pid  5187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5187] setpgid(0, 0)               = 0
[pid  5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5188 attached
 <unfinished ...>
[pid  5188] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5187] <... openat resumed>)       = 3
[pid  5183] +++ exited with 0 +++
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5188
[pid  5186] setpgid(0, 0 <unfinished ...>
[pid  5185] setpgid(0, 0 <unfinished ...>
[pid  5188] <... set_robust_list resumed>) = 0
[pid  5187] write(3, "1000", 4 <unfinished ...>
[pid  5186] <... setpgid resumed>)      = 0
[pid  5185] <... setpgid resumed>)      = 0
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5188] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5187] <... write resumed>)        = 4
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5188] <... prctl resumed>)        = 0
[pid  5187] close(3 <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5188] setpgid(0, 0 <unfinished ...>
[pid  5187] <... close resumed>)        = 0
[pid  5188] <... setpgid resumed>)      = 0
[pid  5187] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5187] <... openat resumed>)       = 3
[pid  5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5189
[pid  5188] <... openat resumed>)       = 3
[pid  5187] fsopen("qnx6", 0 <unfinished ...>
[pid  5188] write(3, "1000", 4 <unfinished ...>
[pid  5187] <... fsopen resumed>)       = 4
./strace-static-x86_64: Process 5189 attached
[pid  5188] <... write resumed>)        = 4
[pid  5187] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5185] <... openat resumed>)       = 3
[pid  5189] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5188] close(3 <unfinished ...>
[pid  5186] <... openat resumed>)       = 3
[pid  5185] write(3, "1000", 4 <unfinished ...>
[pid  5189] <... set_robust_list resumed>) = 0
[pid  5188] <... close resumed>)        = 0
[pid  5187] <... fsconfig resumed>)     = 0
[pid  5185] <... write resumed>)        = 4
[pid  5184] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5189] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5188] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5187] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5185] close(3 <unfinished ...>
[pid  5189] <... prctl resumed>)        = 0
[pid  5186] write(3, "1000", 4 <unfinished ...>
[pid  5185] <... close resumed>)        = 0
[pid  5184] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5189] setpgid(0, 0 <unfinished ...>
[pid  5186] <... write resumed>)        = 4
[pid  5185] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5189] <... setpgid resumed>)      = 0
[pid  5185] <... openat resumed>)       = 3
[pid  5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5186] close(3 <unfinished ...>
[pid  5185] fsopen("qnx6", 0 <unfinished ...>
[pid  5189] <... openat resumed>)       = 3
[pid  5186] <... close resumed>)        = 0
[pid  5185] <... fsopen resumed>)       = 4
[pid  5189] write(3, "1000", 4 <unfinished ...>
[pid  5186] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5185] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5189] <... write resumed>)        = 4
[pid  5185] <... fsconfig resumed>)     = 0
[pid  5189] close(3 <unfinished ...>
[pid  5185] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5189] <... close resumed>)        = 0
[pid  5186] <... openat resumed>)       = 3
[pid  5189] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5189] fsopen("qnx6", 0)           = 4
[pid  5186] fsopen("qnx6", 0 <unfinished ...>
[pid  5189] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5188] <... openat resumed>)       = 3
[pid  5186] <... fsopen resumed>)       = 4
[pid  5189] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5186] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5188] fsopen("qnx6", 0)           = 4
[pid  5186] <... fsconfig resumed>)     = 0
[pid  5186] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5185] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5185] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5189] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5188] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5187] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5186] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5185] <... ioctl resumed>)        = 0
[pid  5184] <... ioctl resumed>)        = 0
[pid  5189] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5188] <... fsconfig resumed>)     = 0
[pid  5185] exit_group(0 <unfinished ...>
[pid  5189] <... ioctl resumed>)        = 0
[pid  5188] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5187] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5186] ioctl(3, BLKFLSBUF <unfinished ...>
[   79.598225][ T5184] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.612987][ T5184] qnx6: wrong signature (magic) in superblock #1.
[   79.621593][ T5184] qnx6: unable to read the first superblock
[   79.633107][ T5187] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.644143][ T5187] qnx6: wrong signature (magic) in superblock #1.
[   79.650736][ T5187] qnx6: unable to read the first superblock
[pid  5184] exit_group(0 <unfinished ...>
[pid  5185] <... exit_group resumed>)   = ?
[pid  5189] exit_group(0 <unfinished ...>
[pid  5185] +++ exited with 0 +++
[pid  5184] <... exit_group resumed>)   = ?
[pid  5189] <... exit_group resumed>)   = ?
[pid  5184] +++ exited with 0 +++
[pid  5189] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5190 attached
 <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5190] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5190
[pid  5190] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5190] <... prctl resumed>)        = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5191
[pid  5190] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 5191 attached
[pid  5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5191] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5192 attached
) = 0
[pid  5190] <... openat resumed>)       = 3
[pid  5190] write(3, "1000", 4)         = 4
[pid  5190] close(3)                    = 0
[pid  5192] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5191] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5188] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5187] <... ioctl resumed>)        = 0
[pid  5186] <... ioctl resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5192
[pid  5192] <... set_robust_list resumed>) = 0
[pid  5191] <... prctl resumed>)        = 0
[pid  5190] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5186] exit_group(0 <unfinished ...>
[pid  5188] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5192] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5191] setpgid(0, 0 <unfinished ...>
[pid  5187] exit_group(0 <unfinished ...>
[pid  5192] <... prctl resumed>)        = 0
[pid  5191] <... setpgid resumed>)      = 0
[pid  5190] <... openat resumed>)       = 3
[pid  5188] <... ioctl resumed>)        = 0
[pid  5186] <... exit_group resumed>)   = ?
[pid  5187] <... exit_group resumed>)   = ?
[pid  5192] setpgid(0, 0)               = 0
[pid  5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5190] fsopen("qnx6", 0 <unfinished ...>
[pid  5188] exit_group(0 <unfinished ...>
[pid  5187] +++ exited with 0 +++
[pid  5186] +++ exited with 0 +++
[pid  5191] <... openat resumed>)       = 3
[pid  5190] <... fsopen resumed>)       = 4
[pid  5188] <... exit_group resumed>)   = ?
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5187, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   79.672124][ T5188] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.685776][ T5188] qnx6: wrong signature (magic) in superblock #1.
[   79.697130][ T5188] qnx6: unable to read the first superblock
[pid  5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5191] write(3, "1000", 4 <unfinished ...>
[pid  5190] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5188] +++ exited with 0 +++
[pid  5191] <... write resumed>)        = 4
[pid  5190] <... fsconfig resumed>)     = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5192] write(3, "1000", 4 <unfinished ...>
[pid  5191] close(3 <unfinished ...>
[pid  5190] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5192] <... write resumed>)        = 4
[pid  5191] <... close resumed>)        = 0
./strace-static-x86_64: Process 5193 attached
./strace-static-x86_64: Process 5194 attached
[pid  5192] close(3 <unfinished ...>
[pid  5191] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5192] <... close resumed>)        = 0
[pid  5191] <... openat resumed>)       = 3
[pid  5192] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5191] fsopen("qnx6", 0 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5193] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5194] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5191] <... fsopen resumed>)       = 4
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5193
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5194
[pid  5192] fsopen("qnx6", 0 <unfinished ...>
[pid  5191] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5192] <... fsopen resumed>)       = 4
[pid  5191] <... fsconfig resumed>)     = 0
[pid  5192] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5191] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5192] <... fsconfig resumed>)     = 0
[pid  5192] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5195 attached
 <unfinished ...>
[pid  5193] <... set_robust_list resumed>) = 0
[pid  5194] <... set_robust_list resumed>) = 0
[pid  5190] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5195] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5193] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5194] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5190] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5195
[pid  5195] <... set_robust_list resumed>) = 0
[pid  5193] <... prctl resumed>)        = 0
[pid  5194] <... prctl resumed>)        = 0
[pid  5195] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5193] setpgid(0, 0 <unfinished ...>
[pid  5194] setpgid(0, 0 <unfinished ...>
[pid  5195] <... prctl resumed>)        = 0
[pid  5193] <... setpgid resumed>)      = 0
[pid  5194] <... setpgid resumed>)      = 0
[pid  5195] setpgid(0, 0 <unfinished ...>
[pid  5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5195] <... setpgid resumed>)      = 0
[pid  5193] <... openat resumed>)       = 3
[pid  5194] <... openat resumed>)       = 3
[pid  5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5193] write(3, "1000", 4 <unfinished ...>
[pid  5194] write(3, "1000", 4 <unfinished ...>
[pid  5193] <... write resumed>)        = 4
[pid  5194] <... write resumed>)        = 4
[pid  5195] <... openat resumed>)       = 3
[pid  5193] close(3 <unfinished ...>
[pid  5194] close(3 <unfinished ...>
[pid  5193] <... close resumed>)        = 0
[pid  5194] <... close resumed>)        = 0
[pid  5195] write(3, "1000", 4 <unfinished ...>
[pid  5193] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5194] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5195] <... write resumed>)        = 4
[pid  5193] <... openat resumed>)       = 3
[pid  5194] <... openat resumed>)       = 3
[pid  5195] close(3 <unfinished ...>
[pid  5193] fsopen("qnx6", 0 <unfinished ...>
[pid  5194] fsopen("qnx6", 0 <unfinished ...>
[pid  5195] <... close resumed>)        = 0
[pid  5193] <... fsopen resumed>)       = 4
[pid  5194] <... fsopen resumed>)       = 4
[pid  5195] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5193] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5194] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5195] <... openat resumed>)       = 3
[pid  5193] <... fsconfig resumed>)     = 0
[pid  5194] <... fsconfig resumed>)     = 0
[pid  5193] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5194] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5195] fsopen("qnx6", 0)           = 4
[pid  5195] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   79.761108][ T5190] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.772173][ T5190] qnx6: wrong signature (magic) in superblock #1.
[   79.779235][ T5190] qnx6: unable to read the first superblock
[   79.786533][ T5191] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.802264][ T5191] qnx6: wrong signature (magic) in superblock #1.
[pid  5195] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5192] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5191] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5192] ioctl(3, BLKFLSBUF)         = 0
[pid  5191] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5190] <... ioctl resumed>)        = 0
[pid  5192] exit_group(0 <unfinished ...>
[pid  5190] exit_group(0 <unfinished ...>
[pid  5192] <... exit_group resumed>)   = ?
[pid  5192] +++ exited with 0 +++
[pid  5190] <... exit_group resumed>)   = ?
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5190] +++ exited with 0 +++
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5196 attached
 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5196
./strace-static-x86_64: Process 5197 attached
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5197
[pid  5197] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5196] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5197] setpgid(0, 0 <unfinished ...>
[pid  5196] <... set_robust_list resumed>) = 0
[pid  5196] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5197] <... setpgid resumed>)      = 0
[pid  5196] <... prctl resumed>)        = 0
[pid  5193] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5197] write(3, "1000", 4)         = 4
[pid  5197] close(3)                    = 0
[pid  5197] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5196] setpgid(0, 0 <unfinished ...>
[pid  5193] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5197] fsopen("qnx6", 0 <unfinished ...>
[pid  5196] <... setpgid resumed>)      = 0
[pid  5191] <... ioctl resumed>)        = 0
[pid  5197] <... fsopen resumed>)       = 4
[pid  5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5197] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[   79.809315][ T5191] qnx6: unable to read the first superblock
[   79.818650][ T5193] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.830292][ T5193] qnx6: wrong signature (magic) in superblock #1.
[   79.837853][ T5193] qnx6: unable to read the first superblock
[   79.846044][ T5195] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5191] exit_group(0 <unfinished ...>
[pid  5197] <... fsconfig resumed>)     = 0
[pid  5191] <... exit_group resumed>)   = ?
[pid  5197] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5196] <... openat resumed>)       = 3
[pid  5191] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5191, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5082] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5196] write(3, "1000", 4 <unfinished ...>
[pid  5197] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5196] <... write resumed>)        = 4
[pid  5193] <... ioctl resumed>)        = 0
[pid  5197] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5198 attached
 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5198
[pid  5198] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5198] setpgid(0, 0)               = 0
[pid  5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5196] close(3)                    = 0
[pid  5196] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5193] exit_group(0 <unfinished ...>
[pid  5198] <... openat resumed>)       = 3
[pid  5196] <... openat resumed>)       = 3
[pid  5195] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5193] <... exit_group resumed>)   = ?
[pid  5198] write(3, "1000", 4)         = 4
[pid  5198] close(3)                    = 0
[pid  5198] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5198] fsopen("qnx6", 0)           = 4
[pid  5198] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5197] <... ioctl resumed>)        = 0
[pid  5196] fsopen("qnx6", 0 <unfinished ...>
[pid  5195] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5193] +++ exited with 0 +++
[pid  5194] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5198] <... fsconfig resumed>)     = 0
[pid  5197] exit_group(0 <unfinished ...>
[pid  5196] <... fsopen resumed>)       = 4
[pid  5195] <... ioctl resumed>)        = 0
[pid  5194] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[   79.859079][ T5195] qnx6: wrong signature (magic) in superblock #1.
[   79.867179][ T5195] qnx6: unable to read the first superblock
[   79.875383][ T5194] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.888388][ T5194] qnx6: wrong signature (magic) in superblock #1.
[   79.896286][ T5194] qnx6: unable to read the first superblock
[pid  5198] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5197] <... exit_group resumed>)   = ?
[pid  5196] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5195] exit_group(0 <unfinished ...>
[pid  5194] <... ioctl resumed>)        = 0
[pid  5197] +++ exited with 0 +++
[pid  5196] <... fsconfig resumed>)     = 0
[pid  5195] <... exit_group resumed>)   = ?
[pid  5196] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5195] +++ exited with 0 +++
[pid  5194] exit_group(0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5194] <... exit_group resumed>)   = ?
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5199
./strace-static-x86_64: Process 5200 attached
./strace-static-x86_64: Process 5199 attached
[pid  5198] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5196] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5194] +++ exited with 0 +++
[pid  5200] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5199] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5198] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5196] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5200] <... set_robust_list resumed>) = 0
[pid  5199] <... set_robust_list resumed>) = 0
[pid  5198] <... ioctl resumed>)        = 0
[pid  5196] <... ioctl resumed>)        = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5200
[pid  5200] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5199] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5198] exit_group(0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5200] <... prctl resumed>)        = 0
[pid  5199] <... prctl resumed>)        = 0
[pid  5198] <... exit_group resumed>)   = ?
[pid  5196] exit_group(0 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5200] setpgid(0, 0 <unfinished ...>
[pid  5199] setpgid(0, 0 <unfinished ...>
[pid  5196] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5201 attached
./strace-static-x86_64: Process 5202 attached
[pid  5200] <... setpgid resumed>)      = 0
[pid  5199] <... setpgid resumed>)      = 0
[pid  5198] +++ exited with 0 +++
[pid  5196] +++ exited with 0 +++
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5202
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5201
[pid  5201] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5201] <... set_robust_list resumed>) = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5202] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5201] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5201] <... prctl resumed>)        = 0
[pid  5202] <... set_robust_list resumed>) = 0
[pid  5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5203 attached
 <unfinished ...>
[pid  5203] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5201] setpgid(0, 0 <unfinished ...>
[pid  5202] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5203
[pid  5200] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5204 attached
[pid  5203] <... set_robust_list resumed>) = 0
[pid  5201] <... setpgid resumed>)      = 0
[pid  5202] <... prctl resumed>)        = 0
[pid  5200] write(3, "1000", 4 <unfinished ...>
[pid  5199] <... openat resumed>)       = 3
[pid  5204] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5203] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5202] setpgid(0, 0 <unfinished ...>
[pid  5200] <... write resumed>)        = 4
[   79.910634][ T5198] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   79.927375][ T5198] qnx6: wrong signature (magic) in superblock #1.
[   79.935380][ T5198] qnx6: unable to read the first superblock
[pid  5204] <... set_robust_list resumed>) = 0
[pid  5203] <... prctl resumed>)        = 0
[pid  5201] <... openat resumed>)       = 3
[pid  5202] <... setpgid resumed>)      = 0
[pid  5200] close(3 <unfinished ...>
[pid  5199] write(3, "1000", 4 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5204
[pid  5204] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5203] setpgid(0, 0 <unfinished ...>
[pid  5201] write(3, "1000", 4 <unfinished ...>
[pid  5203] <... setpgid resumed>)      = 0
[pid  5199] <... write resumed>)        = 4
[pid  5204] <... prctl resumed>)        = 0
[pid  5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5201] <... write resumed>)        = 4
[pid  5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5200] <... close resumed>)        = 0
[pid  5199] close(3 <unfinished ...>
[pid  5201] close(3 <unfinished ...>
[pid  5204] setpgid(0, 0 <unfinished ...>
[pid  5201] <... close resumed>)        = 0
[pid  5203] <... openat resumed>)       = 3
[pid  5202] <... openat resumed>)       = 3
[pid  5200] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5199] <... close resumed>)        = 0
[pid  5204] <... setpgid resumed>)      = 0
[pid  5203] write(3, "1000", 4 <unfinished ...>
[pid  5201] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5199] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5203] <... write resumed>)        = 4
[pid  5203] close(3 <unfinished ...>
[pid  5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5203] <... close resumed>)        = 0
[pid  5203] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5202] write(3, "1000", 4 <unfinished ...>
[pid  5200] <... openat resumed>)       = 3
[pid  5199] <... openat resumed>)       = 3
[pid  5203] <... openat resumed>)       = 3
[pid  5201] <... openat resumed>)       = 3
[pid  5202] <... write resumed>)        = 4
[pid  5199] fsopen("qnx6", 0 <unfinished ...>
[pid  5200] fsopen("qnx6", 0 <unfinished ...>
[pid  5204] <... openat resumed>)       = 3
[pid  5203] fsopen("qnx6", 0 <unfinished ...>
[pid  5201] fsopen("qnx6", 0 <unfinished ...>
[pid  5202] close(3 <unfinished ...>
[pid  5199] <... fsopen resumed>)       = 4
[pid  5204] write(3, "1000", 4 <unfinished ...>
[pid  5203] <... fsopen resumed>)       = 4
[pid  5202] <... close resumed>)        = 0
[pid  5200] <... fsopen resumed>)       = 4
[pid  5199] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5204] <... write resumed>)        = 4
[pid  5203] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5201] <... fsopen resumed>)       = 4
[pid  5202] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5200] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5199] <... fsconfig resumed>)     = 0
[pid  5204] close(3 <unfinished ...>
[pid  5201] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5202] <... openat resumed>)       = 3
[pid  5200] <... fsconfig resumed>)     = 0
[pid  5199] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5204] <... close resumed>)        = 0
[pid  5201] <... fsconfig resumed>)     = 0
[pid  5203] <... fsconfig resumed>)     = 0
[pid  5204] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5203] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5202] fsopen("qnx6", 0 <unfinished ...>
[pid  5204] <... openat resumed>)       = 3
[pid  5201] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5200] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5204] fsopen("qnx6", 0 <unfinished ...>
[pid  5202] <... fsopen resumed>)       = 4
[pid  5202] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5204] <... fsopen resumed>)       = 4
[pid  5202] <... fsconfig resumed>)     = 0
[pid  5204] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5202] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5204] <... fsconfig resumed>)     = 0
[pid  5204] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5200] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5203] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5203] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5202] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5200] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5199] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5202] ioctl(3, BLKFLSBUF <unfinished ...>
[   80.006322][ T5199] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.017549][ T5199] qnx6: wrong signature (magic) in superblock #1.
[   80.024682][ T5199] qnx6: unable to read the first superblock
[   80.032177][ T5204] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.042712][ T5204] qnx6: wrong signature (magic) in superblock #1.
[   80.049315][ T5204] qnx6: unable to read the first superblock
[pid  5199] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5204] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5203] <... ioctl resumed>)        = 0
[pid  5202] <... ioctl resumed>)        = 0
[pid  5200] <... ioctl resumed>)        = 0
[pid  5199] <... ioctl resumed>)        = 0
[pid  5204] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5203] exit_group(0 <unfinished ...>
[pid  5200] exit_group(0 <unfinished ...>
[pid  5203] <... exit_group resumed>)   = ?
[pid  5203] +++ exited with 0 +++
[pid  5200] <... exit_group resumed>)   = ?
[pid  5202] exit_group(0 <unfinished ...>
[pid  5199] exit_group(0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5202] <... exit_group resumed>)   = ?
[pid  5200] +++ exited with 0 +++
[pid  5199] <... exit_group resumed>)   = ?
[pid  5202] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5199] +++ exited with 0 +++
[pid  5204] <... ioctl resumed>)        = 0
[pid  5201] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5205
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5201] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5205 attached
 <unfinished ...>
[pid  5204] exit_group(0 <unfinished ...>
[pid  5201] <... ioctl resumed>)        = 0
[pid  5205] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5204] <... exit_group resumed>)   = ?
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5205] <... set_robust_list resumed>) = 0
[pid  5204] +++ exited with 0 +++
[pid  5201] exit_group(0 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5205] setpgid(0, 0)               = 0
[pid  5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5201] <... exit_group resumed>)   = ?
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5206
./strace-static-x86_64: Process 5206 attached
[pid  5206] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5205] <... openat resumed>)       = 3
[pid  5206] <... set_robust_list resumed>) = 0
[pid  5206] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5206] <... prctl resumed>)        = 0
[pid  5205] write(3, "1000", 4 <unfinished ...>
[pid  5206] setpgid(0, 0 <unfinished ...>
[pid  5205] <... write resumed>)        = 4
[pid  5206] <... setpgid resumed>)      = 0
[pid  5205] close(3 <unfinished ...>
[pid  5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5205] <... close resumed>)        = 0
[pid  5205] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY./strace-static-x86_64: Process 5208 attached
./strace-static-x86_64: Process 5207 attached
 <unfinished ...>
[pid  5206] <... openat resumed>)       = 3
[pid  5205] <... openat resumed>)       = 3
[pid  5201] +++ exited with 0 +++
[pid  5206] write(3, "1000", 4 <unfinished ...>
[pid  5205] fsopen("qnx6", 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5208
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5207
[pid  5208] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5207] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5206] <... write resumed>)        = 4
[pid  5205] <... fsopen resumed>)       = 4
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5206] close(3)                    = 0
[pid  5205] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5206] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5205] <... fsconfig resumed>)     = 0
[   80.056935][ T5201] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.067717][ T5201] qnx6: wrong signature (magic) in superblock #1.
[   80.076126][ T5201] qnx6: unable to read the first superblock
./strace-static-x86_64: Process 5209 attached
[pid  5208] <... set_robust_list resumed>) = 0
[pid  5207] <... set_robust_list resumed>) = 0
[pid  5206] <... openat resumed>)       = 3
[pid  5205] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5209] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5208] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5207] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5206] fsopen("qnx6", 0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5209
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5209] <... set_robust_list resumed>) = 0
[pid  5208] <... prctl resumed>)        = 0
[pid  5207] <... prctl resumed>)        = 0
[pid  5206] <... fsopen resumed>)       = 4
[pid  5209] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5208] setpgid(0, 0 <unfinished ...>
[pid  5207] setpgid(0, 0 <unfinished ...>
[pid  5209] <... prctl resumed>)        = 0
[pid  5208] <... setpgid resumed>)      = 0
[pid  5207] <... setpgid resumed>)      = 0
[pid  5206] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5209] setpgid(0, 0 <unfinished ...>
[pid  5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5206] <... fsconfig resumed>)     = 0
[pid  5209] <... setpgid resumed>)      = 0
[pid  5206] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5210
./strace-static-x86_64: Process 5210 attached
[pid  5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5208] <... openat resumed>)       = 3
[pid  5207] <... openat resumed>)       = 3
[pid  5210] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5207] write(3, "1000", 4 <unfinished ...>
[pid  5209] <... openat resumed>)       = 3
[pid  5208] write(3, "1000", 4 <unfinished ...>
[pid  5207] <... write resumed>)        = 4
[pid  5209] write(3, "1000", 4 <unfinished ...>
[pid  5208] <... write resumed>)        = 4
[pid  5207] close(3 <unfinished ...>
[pid  5209] <... write resumed>)        = 4
[pid  5208] close(3 <unfinished ...>
[pid  5207] <... close resumed>)        = 0
[pid  5209] close(3 <unfinished ...>
[pid  5208] <... close resumed>)        = 0
[pid  5207] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5209] <... close resumed>)        = 0
[pid  5208] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5210] <... set_robust_list resumed>) = 0
[pid  5209] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5207] <... openat resumed>)       = 3
[pid  5209] <... openat resumed>)       = 3
[pid  5207] fsopen("qnx6", 0 <unfinished ...>
[pid  5209] fsopen("qnx6", 0 <unfinished ...>
[pid  5208] <... openat resumed>)       = 3
[pid  5207] <... fsopen resumed>)       = 4
[pid  5209] <... fsopen resumed>)       = 4
[pid  5208] fsopen("qnx6", 0 <unfinished ...>
[pid  5207] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5209] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5208] <... fsopen resumed>)       = 4
[pid  5207] <... fsconfig resumed>)     = 0
[pid  5210] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5209] <... fsconfig resumed>)     = 0
[pid  5208] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5207] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5210] <... prctl resumed>)        = 0
[pid  5209] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5208] <... fsconfig resumed>)     = 0
[pid  5205] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5210] setpgid(0, 0)               = 0
[pid  5205] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5210] write(3, "1000", 4)         = 4
[pid  5210] close(3)                    = 0
[pid  5210] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5210] fsopen("qnx6", 0)           = 4
[pid  5210] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5210] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   80.122571][ T5205] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.134969][ T5205] qnx6: wrong signature (magic) in superblock #1.
[   80.142157][ T5205] qnx6: unable to read the first superblock
[   80.152814][ T5206] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.165646][ T5206] qnx6: wrong signature (magic) in superblock #1.
[pid  5208] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5210] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5207] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5206] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5205] <... ioctl resumed>)        = 0
[pid  5210] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5207] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5206] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5205] exit_group(0)               = ?
[pid  5205] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5205, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5207] <... ioctl resumed>)        = 0
[pid  5210] <... ioctl resumed>)        = 0
[pid  5209] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5206] <... ioctl resumed>)        = 0
[pid  5208] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 5211 attached
[pid  5210] exit_group(0 <unfinished ...>
[pid  5209] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5208] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5207] exit_group(0 <unfinished ...>
[pid  5206] exit_group(0 <unfinished ...>
[pid  5211] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5209] <... ioctl resumed>)        = 0
[pid  5208] <... ioctl resumed>)        = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5211
[pid  5211] <... set_robust_list resumed>) = 0
[pid  5210] <... exit_group resumed>)   = ?
[pid  5207] <... exit_group resumed>)   = ?
[pid  5206] <... exit_group resumed>)   = ?
[pid  5211] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5206] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5211] <... prctl resumed>)        = 0
[pid  5210] +++ exited with 0 +++
[pid  5209] exit_group(0 <unfinished ...>
[pid  5208] exit_group(0 <unfinished ...>
[pid  5207] +++ exited with 0 +++
[pid  5211] setpgid(0, 0 <unfinished ...>
[pid  5209] <... exit_group resumed>)   = ?
[pid  5208] <... exit_group resumed>)   = ?
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5212 attached
 <unfinished ...>
[pid  5211] <... setpgid resumed>)      = 0
[pid  5209] +++ exited with 0 +++
[pid  5208] +++ exited with 0 +++
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5212
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5212] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
./strace-static-x86_64: Process 5213 attached
[pid  5213] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5212] <... set_robust_list resumed>) = 0
[   80.172101][ T5206] qnx6: unable to read the first superblock
[   80.179267][ T5208] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.190314][ T5208] qnx6: wrong signature (magic) in superblock #1.
[   80.197565][ T5208] qnx6: unable to read the first superblock
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5211] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5215 attached
./strace-static-x86_64: Process 5214 attached
[pid  5213] <... set_robust_list resumed>) = 0
[pid  5212] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5211] write(3, "1000", 4 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5213
[pid  5215] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5214] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5213] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5212] <... prctl resumed>)        = 0
[pid  5211] <... write resumed>)        = 4
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5215
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5214
[pid  5215] <... set_robust_list resumed>) = 0
[pid  5214] <... set_robust_list resumed>) = 0
[pid  5212] setpgid(0, 0 <unfinished ...>
[pid  5215] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5214] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5213] <... prctl resumed>)        = 0
[pid  5212] <... setpgid resumed>)      = 0
[pid  5211] close(3./strace-static-x86_64: Process 5216 attached
 <unfinished ...>
[pid  5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5215] <... prctl resumed>)        = 0
[pid  5214] <... prctl resumed>)        = 0
[pid  5213] setpgid(0, 0 <unfinished ...>
[pid  5211] <... close resumed>)        = 0
[pid  5216] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5215] setpgid(0, 0 <unfinished ...>
[pid  5214] setpgid(0, 0 <unfinished ...>
[pid  5213] <... setpgid resumed>)      = 0
[pid  5211] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5216
[pid  5216] <... set_robust_list resumed>) = 0
[pid  5215] <... setpgid resumed>)      = 0
[pid  5214] <... setpgid resumed>)      = 0
[pid  5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5212] <... openat resumed>)       = 3
[pid  5211] <... openat resumed>)       = 3
[pid  5216] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5212] write(3, "1000", 4 <unfinished ...>
[pid  5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5211] fsopen("qnx6", 0 <unfinished ...>
[pid  5216] <... prctl resumed>)        = 0
[pid  5215] <... openat resumed>)       = 3
[pid  5213] <... openat resumed>)       = 3
[pid  5212] <... write resumed>)        = 4
[pid  5211] <... fsopen resumed>)       = 4
[pid  5216] setpgid(0, 0 <unfinished ...>
[pid  5214] <... openat resumed>)       = 3
[pid  5216] <... setpgid resumed>)      = 0
[pid  5215] write(3, "1000", 4 <unfinished ...>
[pid  5212] close(3 <unfinished ...>
[pid  5211] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5215] <... write resumed>)        = 4
[pid  5214] write(3, "1000", 4 <unfinished ...>
[pid  5213] write(3, "1000", 4 <unfinished ...>
[pid  5212] <... close resumed>)        = 0
[pid  5211] <... fsconfig resumed>)     = 0
[pid  5216] <... openat resumed>)       = 3
[pid  5215] close(3 <unfinished ...>
[pid  5214] <... write resumed>)        = 4
[pid  5213] <... write resumed>)        = 4
[pid  5212] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5211] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5216] write(3, "1000", 4 <unfinished ...>
[pid  5215] <... close resumed>)        = 0
[pid  5214] close(3 <unfinished ...>
[pid  5213] close(3 <unfinished ...>
[pid  5212] <... openat resumed>)       = 3
[pid  5216] <... write resumed>)        = 4
[pid  5215] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5214] <... close resumed>)        = 0
[pid  5212] fsopen("qnx6", 0 <unfinished ...>
[pid  5216] close(3 <unfinished ...>
[pid  5215] <... openat resumed>)       = 3
[pid  5214] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5212] <... fsopen resumed>)       = 4
[pid  5216] <... close resumed>)        = 0
[pid  5215] fsopen("qnx6", 0 <unfinished ...>
[pid  5214] <... openat resumed>)       = 3
[pid  5212] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5216] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5215] <... fsopen resumed>)       = 4
[pid  5214] fsopen("qnx6", 0 <unfinished ...>
[pid  5212] <... fsconfig resumed>)     = 0
[pid  5216] <... openat resumed>)       = 3
[pid  5215] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5214] <... fsopen resumed>)       = 4
[pid  5212] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5215] <... fsconfig resumed>)     = 0
[pid  5214] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5216] fsopen("qnx6", 0 <unfinished ...>
[pid  5215] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5214] <... fsconfig resumed>)     = 0
[pid  5214] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5216] <... fsopen resumed>)       = 4
[pid  5216] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5213] <... close resumed>)        = 0
[pid  5216] <... fsconfig resumed>)     = 0
[pid  5213] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5216] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5213] <... openat resumed>)       = 3
[pid  5213] fsopen("qnx6", 0)           = 4
[pid  5213] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5215] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5214] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5213] <... fsconfig resumed>)     = 0
[pid  5212] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5215] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5212] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5214] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5213] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5211] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5211] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5215] <... ioctl resumed>)        = 0
[pid  5215] exit_group(0)               = ?
[pid  5215] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...>) = 0
[   80.284186][ T5211] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.296214][ T5211] qnx6: wrong signature (magic) in superblock #1.
[   80.302788][ T5211] qnx6: unable to read the first superblock
[   80.312858][ T5213] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.323956][ T5213] qnx6: wrong signature (magic) in superblock #1.
[pid  5214] <... ioctl resumed>)        = 0
[pid  5213] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5212] <... ioctl resumed>)        = 0
[pid  5211] <... ioctl resumed>)        = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5214] exit_group(0 <unfinished ...>
[pid  5213] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5211] exit_group(0 <unfinished ...>
[pid  5214] <... exit_group resumed>)   = ?
[pid  5214] +++ exited with 0 +++
[pid  5211] <... exit_group resumed>)   = ?
[pid  5211] +++ exited with 0 +++
[pid  5212] exit_group(0./strace-static-x86_64: Process 5217 attached
 <unfinished ...>
[pid  5216] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5213] <... ioctl resumed>)        = 0
[pid  5217] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5216] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5213] exit_group(0 <unfinished ...>
[pid  5212] <... exit_group resumed>)   = ?
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5217
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5216] <... ioctl resumed>)        = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5218 attached
 <unfinished ...>
[pid  5217] <... set_robust_list resumed>) = 0
[pid  5216] exit_group(0 <unfinished ...>
[pid  5213] <... exit_group resumed>)   = ?
[pid  5212] +++ exited with 0 +++
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5218] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5217] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5216] <... exit_group resumed>)   = ?
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5218
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5217] <... prctl resumed>)        = 0
[pid  5213] +++ exited with 0 +++
[pid  5218] <... set_robust_list resumed>) = 0
[pid  5217] setpgid(0, 0 <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5218] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5217] <... setpgid resumed>)      = 0
[pid  5216] +++ exited with 0 +++
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5218] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5219 attached
[pid  5218] setpgid(0, 0 <unfinished ...>
[pid  5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5218] <... setpgid resumed>)      = 0
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5219
./strace-static-x86_64: Process 5220 attached
[pid  5219] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5217] <... openat resumed>)       = 3
[pid  5220] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5219] <... set_robust_list resumed>) = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5220
[pid  5220] <... set_robust_list resumed>) = 0
[pid  5219] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5220] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5219] <... prctl resumed>)        = 0
[pid  5218] <... openat resumed>)       = 3
[pid  5217] write(3, "1000", 4 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5220] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5221 attached
[   80.331214][ T5213] qnx6: unable to read the first superblock
[   80.338318][ T5216] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.349681][ T5216] qnx6: wrong signature (magic) in superblock #1.
[   80.357034][ T5216] qnx6: unable to read the first superblock
[pid  5220] setpgid(0, 0 <unfinished ...>
[pid  5219] setpgid(0, 0 <unfinished ...>
[pid  5218] write(3, "1000", 4 <unfinished ...>
[pid  5217] <... write resumed>)        = 4
./strace-static-x86_64: Process 5222 attached
[pid  5221] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5220] <... setpgid resumed>)      = 0
[pid  5219] <... setpgid resumed>)      = 0
[pid  5218] <... write resumed>)        = 4
[pid  5217] close(3 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5222
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5221
[pid  5222] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5221] <... set_robust_list resumed>) = 0
[pid  5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5218] close(3 <unfinished ...>
[pid  5217] <... close resumed>)        = 0
[pid  5222] <... set_robust_list resumed>) = 0
[pid  5221] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5218] <... close resumed>)        = 0
[pid  5217] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5221] <... prctl resumed>)        = 0
[pid  5220] <... openat resumed>)       = 3
[pid  5218] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5217] <... openat resumed>)       = 3
[pid  5222] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5221] setpgid(0, 0 <unfinished ...>
[pid  5219] <... openat resumed>)       = 3
[pid  5218] <... openat resumed>)       = 3
[pid  5217] fsopen("qnx6", 0 <unfinished ...>
[pid  5220] write(3, "1000", 4 <unfinished ...>
[pid  5222] <... prctl resumed>)        = 0
[pid  5221] <... setpgid resumed>)      = 0
[pid  5220] <... write resumed>)        = 4
[pid  5218] fsopen("qnx6", 0 <unfinished ...>
[pid  5222] setpgid(0, 0 <unfinished ...>
[pid  5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5220] close(3 <unfinished ...>
[pid  5219] write(3, "1000", 4 <unfinished ...>
[pid  5218] <... fsopen resumed>)       = 4
[pid  5217] <... fsopen resumed>)       = 4
[pid  5222] <... setpgid resumed>)      = 0
[pid  5221] <... openat resumed>)       = 3
[pid  5220] <... close resumed>)        = 0
[pid  5219] <... write resumed>)        = 4
[pid  5218] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5217] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5221] write(3, "1000", 4 <unfinished ...>
[pid  5220] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5219] close(3 <unfinished ...>
[pid  5218] <... fsconfig resumed>)     = 0
[pid  5217] <... fsconfig resumed>)     = 0
[pid  5221] <... write resumed>)        = 4
[pid  5219] <... close resumed>)        = 0
[pid  5218] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5217] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5221] close(3 <unfinished ...>
[pid  5220] <... openat resumed>)       = 3
[pid  5219] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5221] <... close resumed>)        = 0
[pid  5221] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5222] <... openat resumed>)       = 3
[pid  5221] <... openat resumed>)       = 3
[pid  5219] <... openat resumed>)       = 3
[pid  5220] fsopen("qnx6", 0 <unfinished ...>
[pid  5221] fsopen("qnx6", 0)           = 4
[pid  5221] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5221] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5222] write(3, "1000", 4 <unfinished ...>
[pid  5220] <... fsopen resumed>)       = 4
[pid  5219] fsopen("qnx6", 0 <unfinished ...>
[pid  5222] <... write resumed>)        = 4
[pid  5222] close(3)                    = 0
[pid  5222] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5220] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5219] <... fsopen resumed>)       = 4
[pid  5222] fsopen("qnx6", 0)           = 4
[pid  5222] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5222] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5220] <... fsconfig resumed>)     = 0
[pid  5219] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5222] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5221] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5220] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5219] <... fsconfig resumed>)     = 0
[pid  5218] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5217] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5222] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5221] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5219] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5218] ioctl(3, BLKFLSBUF <unfinished ...>
[   80.430091][ T5218] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.441392][ T5218] qnx6: wrong signature (magic) in superblock #1.
[   80.448354][ T5218] qnx6: unable to read the first superblock
[   80.457353][ T5220] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.468474][ T5220] qnx6: wrong signature (magic) in superblock #1.
[pid  5217] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5222] <... ioctl resumed>)        = 0
[pid  5221] <... ioctl resumed>)        = 0
[pid  5220] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5219] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5218] <... ioctl resumed>)        = 0
[pid  5217] <... ioctl resumed>)        = 0
[pid  5220] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5219] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5221] exit_group(0 <unfinished ...>
[pid  5220] <... ioctl resumed>)        = 0
[pid  5219] <... ioctl resumed>)        = 0
[pid  5218] exit_group(0 <unfinished ...>
[pid  5217] exit_group(0 <unfinished ...>
[pid  5222] exit_group(0 <unfinished ...>
[pid  5221] <... exit_group resumed>)   = ?
[pid  5220] exit_group(0 <unfinished ...>
[pid  5219] exit_group(0 <unfinished ...>
[pid  5218] <... exit_group resumed>)   = ?
[pid  5217] <... exit_group resumed>)   = ?
[pid  5222] <... exit_group resumed>)   = ?
[pid  5222] +++ exited with 0 +++
[pid  5221] +++ exited with 0 +++
[pid  5220] <... exit_group resumed>)   = ?
[pid  5219] <... exit_group resumed>)   = ?
[pid  5217] +++ exited with 0 +++
[pid  5218] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5219] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5220] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached
./strace-static-x86_64: Process 5223 attached
 <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5225 attached
 <unfinished ...>
[pid  5224] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5223] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5224
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5223
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5225] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5224] <... set_robust_list resumed>) = 0
[pid  5223] <... set_robust_list resumed>) = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5225
./strace-static-x86_64: Process 5226 attached
[pid  5225] <... set_robust_list resumed>) = 0
[pid  5224] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5223] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5226] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5225] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5224] <... prctl resumed>)        = 0
[pid  5223] <... prctl resumed>)        = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5226] <... set_robust_list resumed>) = 0
[pid  5225] <... prctl resumed>)        = 0
[pid  5224] setpgid(0, 0 <unfinished ...>
[   80.474983][ T5220] qnx6: unable to read the first superblock
[pid  5223] setpgid(0, 0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5226
./strace-static-x86_64: Process 5228 attached
./strace-static-x86_64: Process 5227 attached
[pid  5226] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5225] setpgid(0, 0 <unfinished ...>
[pid  5224] <... setpgid resumed>)      = 0
[pid  5223] <... setpgid resumed>)      = 0
[pid  5225] <... setpgid resumed>)      = 0
[pid  5226] <... prctl resumed>)        = 0
[pid  5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5228
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5227
[pid  5228] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5227] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5226] setpgid(0, 0 <unfinished ...>
[pid  5227] <... set_robust_list resumed>) = 0
[pid  5228] <... set_robust_list resumed>) = 0
[pid  5226] <... setpgid resumed>)      = 0
[pid  5225] <... openat resumed>)       = 3
[pid  5224] <... openat resumed>)       = 3
[pid  5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5225] write(3, "1000", 4 <unfinished ...>
[pid  5228] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5227] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5226] <... openat resumed>)       = 3
[pid  5225] <... write resumed>)        = 4
[pid  5224] write(3, "1000", 4 <unfinished ...>
[pid  5223] <... openat resumed>)       = 3
[pid  5228] <... prctl resumed>)        = 0
[pid  5227] <... prctl resumed>)        = 0
[pid  5224] <... write resumed>)        = 4
[pid  5223] write(3, "1000", 4 <unfinished ...>
[pid  5228] setpgid(0, 0 <unfinished ...>
[pid  5227] setpgid(0, 0 <unfinished ...>
[pid  5226] write(3, "1000", 4 <unfinished ...>
[pid  5225] close(3 <unfinished ...>
[pid  5224] close(3 <unfinished ...>
[pid  5223] <... write resumed>)        = 4
[pid  5228] <... setpgid resumed>)      = 0
[pid  5227] <... setpgid resumed>)      = 0
[pid  5226] <... write resumed>)        = 4
[pid  5225] <... close resumed>)        = 0
[pid  5224] <... close resumed>)        = 0
[pid  5223] close(3 <unfinished ...>
[pid  5226] close(3 <unfinished ...>
[pid  5225] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5226] <... close resumed>)        = 0
[pid  5225] <... openat resumed>)       = 3
[pid  5223] <... close resumed>)        = 0
[pid  5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5226] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5224] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5228] <... openat resumed>)       = 3
[pid  5227] <... openat resumed>)       = 3
[pid  5226] <... openat resumed>)       = 3
[pid  5225] fsopen("qnx6", 0 <unfinished ...>
[pid  5223] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5228] write(3, "1000", 4 <unfinished ...>
[pid  5227] write(3, "1000", 4 <unfinished ...>
[pid  5226] fsopen("qnx6", 0 <unfinished ...>
[pid  5225] <... fsopen resumed>)       = 4
[pid  5224] <... openat resumed>)       = 3
[pid  5228] <... write resumed>)        = 4
[pid  5227] <... write resumed>)        = 4
[pid  5226] <... fsopen resumed>)       = 4
[pid  5225] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5224] fsopen("qnx6", 0 <unfinished ...>
[pid  5223] <... openat resumed>)       = 3
[pid  5228] close(3 <unfinished ...>
[pid  5227] close(3 <unfinished ...>
[pid  5226] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5225] <... fsconfig resumed>)     = 0
[pid  5224] <... fsopen resumed>)       = 4
[pid  5226] <... fsconfig resumed>)     = 0
[pid  5225] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5228] <... close resumed>)        = 0
[pid  5227] <... close resumed>)        = 0
[pid  5226] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5224] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5223] fsopen("qnx6", 0 <unfinished ...>
[pid  5228] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5227] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5224] <... fsconfig resumed>)     = 0
[pid  5223] <... fsopen resumed>)       = 4
[pid  5228] <... openat resumed>)       = 3
[pid  5227] <... openat resumed>)       = 3
[pid  5224] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5223] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5228] fsopen("qnx6", 0 <unfinished ...>
[pid  5227] fsopen("qnx6", 0 <unfinished ...>
[pid  5223] <... fsconfig resumed>)     = 0
[pid  5228] <... fsopen resumed>)       = 4
[pid  5227] <... fsopen resumed>)       = 4
[pid  5223] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5228] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5227] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5228] <... fsconfig resumed>)     = 0
[pid  5227] <... fsconfig resumed>)     = 0
[pid  5228] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5227] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5226] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5225] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5224] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5223] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5224] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5223] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5226] ioctl(3, BLKFLSBUF <unfinished ...>
[   80.545525][ T5225] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.558209][ T5225] qnx6: wrong signature (magic) in superblock #1.
[   80.564978][ T5225] qnx6: unable to read the first superblock
[   80.572443][ T5228] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.583518][ T5228] qnx6: wrong signature (magic) in superblock #1.
[pid  5225] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5228] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5228] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5226] <... ioctl resumed>)        = 0
[pid  5226] exit_group(0 <unfinished ...>
[pid  5224] <... ioctl resumed>)        = 0
[pid  5223] <... ioctl resumed>)        = 0
[pid  5228] <... ioctl resumed>)        = 0
[pid  5227] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5226] <... exit_group resumed>)   = ?
[pid  5225] <... ioctl resumed>)        = 0
[pid  5223] exit_group(0 <unfinished ...>
[pid  5228] exit_group(0 <unfinished ...>
[pid  5227] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5225] exit_group(0 <unfinished ...>
[pid  5224] exit_group(0 <unfinished ...>
[pid  5228] <... exit_group resumed>)   = ?
[pid  5227] <... ioctl resumed>)        = 0
[pid  5225] <... exit_group resumed>)   = ?
[pid  5223] <... exit_group resumed>)   = ?
[pid  5228] +++ exited with 0 +++
[pid  5226] +++ exited with 0 +++
[pid  5224] <... exit_group resumed>)   = ?
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5225] +++ exited with 0 +++
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5227] exit_group(0 <unfinished ...>
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5227] <... exit_group resumed>)   = ?
[pid  5223] +++ exited with 0 +++
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5227] +++ exited with 0 +++
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5224] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5230 attached
./strace-static-x86_64: Process 5229 attached
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5230
./strace-static-x86_64: Process 5232 attached
./strace-static-x86_64: Process 5231 attached
[pid  5230] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5229] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5229
[pid  5232] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5232
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5232] <... set_robust_list resumed>) = 0
[pid  5231] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5230] <... set_robust_list resumed>) = 0
[pid  5229] <... set_robust_list resumed>) = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5231
./strace-static-x86_64: Process 5234 attached
./strace-static-x86_64: Process 5233 attached
[pid  5232] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5231] <... set_robust_list resumed>) = 0
[pid  5230] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5229] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5233
[pid  5234] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5233] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5232] <... prctl resumed>)        = 0
[pid  5231] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5230] <... prctl resumed>)        = 0
[pid  5229] <... prctl resumed>)        = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5234
[pid  5234] <... set_robust_list resumed>) = 0
[pid  5233] <... set_robust_list resumed>) = 0
[pid  5232] setpgid(0, 0 <unfinished ...>
[pid  5230] setpgid(0, 0 <unfinished ...>
[pid  5234] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5232] <... setpgid resumed>)      = 0
[pid  5231] <... prctl resumed>)        = 0
[pid  5229] setpgid(0, 0 <unfinished ...>
[pid  5234] <... prctl resumed>)        = 0
[pid  5233] <... prctl resumed>)        = 0
[pid  5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5231] setpgid(0, 0 <unfinished ...>
[pid  5230] <... setpgid resumed>)      = 0
[pid  5229] <... setpgid resumed>)      = 0
[pid  5234] setpgid(0, 0 <unfinished ...>
[pid  5233] setpgid(0, 0 <unfinished ...>
[pid  5231] <... setpgid resumed>)      = 0
[pid  5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] <... setpgid resumed>)      = 0
[pid  5233] <... setpgid resumed>)      = 0
[pid  5232] <... openat resumed>)       = 3
[pid  5230] <... openat resumed>)       = 3
[pid  5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5234] <... openat resumed>)       = 3
[pid  5233] <... openat resumed>)       = 3
[pid  5232] write(3, "1000", 4 <unfinished ...>
[pid  5230] write(3, "1000", 4 <unfinished ...>
[pid  5229] <... openat resumed>)       = 3
[pid  5231] <... openat resumed>)       = 3
[pid  5231] write(3, "1000", 4 <unfinished ...>
[pid  5229] write(3, "1000", 4 <unfinished ...>
[pid  5231] <... write resumed>)        = 4
[pid  5231] close(3 <unfinished ...>
[pid  5234] write(3, "1000", 4 <unfinished ...>
[pid  5233] write(3, "1000", 4 <unfinished ...>
[pid  5232] <... write resumed>)        = 4
[pid  5230] <... write resumed>)        = 4
[pid  5229] <... write resumed>)        = 4
[pid  5234] <... write resumed>)        = 4
[pid  5233] <... write resumed>)        = 4
[pid  5232] close(3 <unfinished ...>
[pid  5231] <... close resumed>)        = 0
[pid  5230] close(3 <unfinished ...>
[pid  5234] close(3 <unfinished ...>
[pid  5233] close(3 <unfinished ...>
[pid  5232] <... close resumed>)        = 0
[pid  5231] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5230] <... close resumed>)        = 0
[pid  5229] close(3 <unfinished ...>
[pid  5234] <... close resumed>)        = 0
[pid  5233] <... close resumed>)        = 0
[pid  5232] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5231] <... openat resumed>)       = 3
[pid  5230] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5229] <... close resumed>)        = 0
[   80.590567][ T5228] qnx6: unable to read the first superblock
[   80.597601][ T5227] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.609144][ T5227] qnx6: wrong signature (magic) in superblock #1.
[   80.615860][ T5227] qnx6: unable to read the first superblock
[pid  5234] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5233] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5234] <... openat resumed>)       = 3
[pid  5233] <... openat resumed>)       = 3
[pid  5232] <... openat resumed>)       = 3
[pid  5231] fsopen("qnx6", 0 <unfinished ...>
[pid  5230] <... openat resumed>)       = 3
[pid  5229] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5234] fsopen("qnx6", 0 <unfinished ...>
[pid  5233] fsopen("qnx6", 0 <unfinished ...>
[pid  5232] fsopen("qnx6", 0 <unfinished ...>
[pid  5231] <... fsopen resumed>)       = 4
[pid  5230] fsopen("qnx6", 0 <unfinished ...>
[pid  5234] <... fsopen resumed>)       = 4
[pid  5233] <... fsopen resumed>)       = 4
[pid  5232] <... fsopen resumed>)       = 4
[pid  5231] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5230] <... fsopen resumed>)       = 4
[pid  5234] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5233] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5232] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5231] <... fsconfig resumed>)     = 0
[pid  5234] <... fsconfig resumed>)     = 0
[pid  5233] <... fsconfig resumed>)     = 0
[pid  5232] <... fsconfig resumed>)     = 0
[pid  5231] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5230] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5234] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5233] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5232] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5229] <... openat resumed>)       = 3
[pid  5229] fsopen("qnx6", 0)           = 4
[pid  5229] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5229] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5230] <... fsconfig resumed>)     = 0
[pid  5230] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5229] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5229] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5231] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   80.681872][ T5231] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.697151][ T5231] qnx6: wrong signature (magic) in superblock #1.
[   80.704469][ T5231] qnx6: unable to read the first superblock
[   80.711817][ T5233] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.722840][ T5233] qnx6: wrong signature (magic) in superblock #1.
[pid  5231] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5234] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5233] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5232] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5231] <... ioctl resumed>)        = 0
[pid  5230] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5229] <... ioctl resumed>)        = 0
[pid  5234] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5233] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5232] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5234] <... ioctl resumed>)        = 0
[pid  5231] exit_group(0 <unfinished ...>
[pid  5230] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5229] exit_group(0 <unfinished ...>
[pid  5232] <... ioctl resumed>)        = 0
[   80.730423][ T5233] qnx6: unable to read the first superblock
[pid  5234] exit_group(0 <unfinished ...>
[pid  5233] <... ioctl resumed>)        = 0
[pid  5230] <... ioctl resumed>)        = 0
[pid  5234] <... exit_group resumed>)   = ?
[pid  5232] exit_group(0 <unfinished ...>
[pid  5231] <... exit_group resumed>)   = ?
[pid  5229] <... exit_group resumed>)   = ?
[pid  5230] exit_group(0 <unfinished ...>
[pid  5233] exit_group(0 <unfinished ...>
[pid  5232] <... exit_group resumed>)   = ?
[pid  5231] +++ exited with 0 +++
[pid  5230] <... exit_group resumed>)   = ?
[pid  5229] +++ exited with 0 +++
[pid  5233] <... exit_group resumed>)   = ?
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5234] +++ exited with 0 +++
[pid  5233] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5230] +++ exited with 0 +++
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5232] +++ exited with 0 +++
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached
./strace-static-x86_64: Process 5236 attached
./strace-static-x86_64: Process 5237 attached
 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5236] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5235] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5235
./strace-static-x86_64: Process 5239 attached
./strace-static-x86_64: Process 5238 attached
[pid  5237] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5236] <... set_robust_list resumed>) = 0
[pid  5235] <... set_robust_list resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5238
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5236
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5237
[pid  5239] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5238] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5235] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5239
[pid  5236] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5240 attached
 <unfinished ...>
[pid  5239] <... set_robust_list resumed>) = 0
[pid  5238] <... set_robust_list resumed>) = 0
[pid  5237] <... set_robust_list resumed>) = 0
[pid  5236] <... prctl resumed>)        = 0
[pid  5235] <... prctl resumed>)        = 0
[pid  5240] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5239] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5237] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] setpgid(0, 0 <unfinished ...>
[pid  5235] setpgid(0, 0 <unfinished ...>
[pid  5240] <... set_robust_list resumed>) = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5240
[pid  5239] <... prctl resumed>)        = 0
[pid  5238] setpgid(0, 0)               = 0
[pid  5240] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5237] <... prctl resumed>)        = 0
[pid  5236] <... setpgid resumed>)      = 0
[pid  5235] <... setpgid resumed>)      = 0
[pid  5239] setpgid(0, 0 <unfinished ...>
[pid  5240] <... prctl resumed>)        = 0
[pid  5237] setpgid(0, 0 <unfinished ...>
[pid  5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5240] setpgid(0, 0 <unfinished ...>
[pid  5239] <... setpgid resumed>)      = 0
[pid  5238] <... openat resumed>)       = 3
[pid  5240] <... setpgid resumed>)      = 0
[pid  5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5237] <... setpgid resumed>)      = 0
[pid  5235] <... openat resumed>)       = 3
[pid  5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5238] write(3, "1000", 4 <unfinished ...>
[pid  5236] <... openat resumed>)       = 3
[pid  5238] <... write resumed>)        = 4
[pid  5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] write(3, "1000", 4 <unfinished ...>
[pid  5240] <... openat resumed>)       = 3
[pid  5239] <... openat resumed>)       = 3
[pid  5238] close(3 <unfinished ...>
[pid  5236] <... write resumed>)        = 4
[pid  5235] write(3, "1000", 4 <unfinished ...>
[pid  5238] <... close resumed>)        = 0
[pid  5236] close(3 <unfinished ...>
[pid  5240] write(3, "1000", 4 <unfinished ...>
[pid  5239] write(3, "1000", 4 <unfinished ...>
[pid  5238] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5236] <... close resumed>)        = 0
[pid  5235] <... write resumed>)        = 4
[pid  5240] <... write resumed>)        = 4
[pid  5239] <... write resumed>)        = 4
[pid  5238] <... openat resumed>)       = 3
[pid  5237] <... openat resumed>)       = 3
[pid  5236] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5235] close(3 <unfinished ...>
[pid  5240] close(3 <unfinished ...>
[pid  5239] close(3 <unfinished ...>
[pid  5238] fsopen("qnx6", 0 <unfinished ...>
[pid  5237] write(3, "1000", 4 <unfinished ...>
[pid  5236] <... openat resumed>)       = 3
[pid  5235] <... close resumed>)        = 0
[pid  5240] <... close resumed>)        = 0
[pid  5239] <... close resumed>)        = 0
[pid  5238] <... fsopen resumed>)       = 4
[pid  5237] <... write resumed>)        = 4
[pid  5236] fsopen("qnx6", 0 <unfinished ...>
[pid  5235] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5240] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5239] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5238] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5237] close(3 <unfinished ...>
[pid  5236] <... fsopen resumed>)       = 4
[pid  5238] <... fsconfig resumed>)     = 0
[pid  5236] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5239] <... openat resumed>)       = 3
[pid  5238] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5236] <... fsconfig resumed>)     = 0
[pid  5240] <... openat resumed>)       = 3
[pid  5239] fsopen("qnx6", 0 <unfinished ...>
[pid  5237] <... close resumed>)        = 0
[pid  5236] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5235] <... openat resumed>)       = 3
[pid  5240] fsopen("qnx6", 0)           = 4
[pid  5240] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5239] <... fsopen resumed>)       = 4
[pid  5240] <... fsconfig resumed>)     = 0
[pid  5239] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5240] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5239] <... fsconfig resumed>)     = 0
[pid  5239] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5237] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5235] fsopen("qnx6", 0 <unfinished ...>
[pid  5237] <... openat resumed>)       = 3
[pid  5235] <... fsopen resumed>)       = 4
[pid  5237] fsopen("qnx6", 0)           = 4
[pid  5237] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5235] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5237] <... fsconfig resumed>)     = 0
[pid  5235] <... fsconfig resumed>)     = 0
[pid  5239] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5238] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5237] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5236] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5235] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5239] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5238] ioctl(3, BLKFLSBUF <unfinished ...>
[   80.807642][ T5238] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.818552][ T5238] qnx6: wrong signature (magic) in superblock #1.
[   80.828385][ T5238] qnx6: unable to read the first superblock
[   80.836878][ T5240] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.848093][ T5240] qnx6: wrong signature (magic) in superblock #1.
[pid  5236] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5240] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5239] <... ioctl resumed>)        = 0
[pid  5238] <... ioctl resumed>)        = 0
[pid  5236] <... ioctl resumed>)        = 0
[pid  5240] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5239] exit_group(0 <unfinished ...>
[pid  5238] exit_group(0 <unfinished ...>
[pid  5236] exit_group(0 <unfinished ...>
[pid  5239] <... exit_group resumed>)   = ?
[pid  5238] <... exit_group resumed>)   = ?
[pid  5239] +++ exited with 0 +++
[pid  5238] +++ exited with 0 +++
[pid  5236] <... exit_group resumed>)   = ?
[pid  5236] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5240] <... ioctl resumed>)        = 0
[pid  5237] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5240] exit_group(0 <unfinished ...>
[pid  5237] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5240] <... exit_group resumed>)   = ?
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   80.854599][ T5240] qnx6: unable to read the first superblock
[   80.861096][ T5237] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.874265][ T5237] qnx6: wrong signature (magic) in superblock #1.
[   80.881676][ T5237] qnx6: unable to read the first superblock
[   80.888485][ T5235] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.899481][ T5235] qnx6: wrong signature (magic) in superblock #1.
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached
 <unfinished ...>
[pid  5240] +++ exited with 0 +++
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5241
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached
 <unfinished ...>
[pid  5241] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5243] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5241] <... set_robust_list resumed>) = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5243
./strace-static-x86_64: Process 5242 attached
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5237] <... ioctl resumed>)        = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5242
./strace-static-x86_64: Process 5244 attached
[pid  5243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5241] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5244
[pid  5244] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5243] <... prctl resumed>)        = 0
[pid  5241] <... prctl resumed>)        = 0
[pid  5237] exit_group(0 <unfinished ...>
[pid  5244] <... set_robust_list resumed>) = 0
[pid  5242] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5243] setpgid(0, 0 <unfinished ...>
[pid  5241] setpgid(0, 0 <unfinished ...>
[pid  5237] <... exit_group resumed>)   = ?
[pid  5244] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] <... setpgid resumed>)      = 0
[pid  5244] <... prctl resumed>)        = 0
[pid  5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5244] setpgid(0, 0 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5237] +++ exited with 0 +++
[pid  5241] <... setpgid resumed>)      = 0
[pid  5242] <... set_robust_list resumed>) = 0
[pid  5244] <... setpgid resumed>)      = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5242] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] write(3, "1000", 4 <unfinished ...>
[pid  5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5242] <... prctl resumed>)        = 0
[pid  5243] <... write resumed>)        = 4
[pid  5244] <... openat resumed>)       = 3
[pid  5242] setpgid(0, 0 <unfinished ...>
[pid  5243] close(3 <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
[pid  5242] <... setpgid resumed>)      = 0
[pid  5241] write(3, "1000", 4 <unfinished ...>
[pid  5244] write(3, "1000", 4 <unfinished ...>
[pid  5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5243] <... close resumed>)        = 0
[pid  5241] <... write resumed>)        = 4
[pid  5235] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5244] <... write resumed>)        = 4
[pid  5243] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5242] <... openat resumed>)       = 3
[pid  5244] close(3 <unfinished ...>
[pid  5242] write(3, "1000", 4 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5241] close(3 <unfinished ...>
[pid  5235] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5245 attached
 <unfinished ...>
[pid  5244] <... close resumed>)        = 0
[pid  5242] <... write resumed>)        = 4
[pid  5243] fsopen("qnx6", 0 <unfinished ...>
[pid  5241] <... close resumed>)        = 0
[pid  5235] <... ioctl resumed>)        = 0
[pid  5245] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5244] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5242] close(3 <unfinished ...>
[pid  5243] <... fsopen resumed>)       = 4
[pid  5241] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5235] exit_group(0 <unfinished ...>
[pid  5245] <... set_robust_list resumed>) = 0
[pid  5244] <... openat resumed>)       = 3
[pid  5242] <... close resumed>)        = 0
[pid  5243] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
[pid  5235] <... exit_group resumed>)   = ?
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5245
[pid  5245] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5244] fsopen("qnx6", 0 <unfinished ...>
[pid  5243] <... fsconfig resumed>)     = 0
[pid  5245] <... prctl resumed>)        = 0
[pid  5244] <... fsopen resumed>)       = 4
[pid  5243] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5245] setpgid(0, 0 <unfinished ...>
[pid  5242] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5241] fsopen("qnx6", 0 <unfinished ...>
[pid  5235] +++ exited with 0 +++
[pid  5242] <... openat resumed>)       = 3
[pid  5241] <... fsopen resumed>)       = 4
[pid  5242] fsopen("qnx6", 0 <unfinished ...>
[pid  5241] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5241] <... fsconfig resumed>)     = 0
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5242] <... fsopen resumed>)       = 4
[pid  5241] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5242] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5242] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5244] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5245] <... setpgid resumed>)      = 0
[   80.907755][ T5235] qnx6: unable to read the first superblock
[   80.940741][ T5243] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5246 attached
) = 3
[pid  5244] <... fsconfig resumed>)     = 0
[pid  5243] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5246
[pid  5245] write(3, "1000", 4 <unfinished ...>
[pid  5244] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5245] <... write resumed>)        = 4
[pid  5245] close(3)                    = 0
[pid  5245] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5245] fsopen("qnx6", 0)           = 4
[pid  5245] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5245] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5243] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5246] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5246] setpgid(0, 0)               = 0
[pid  5243] <... ioctl resumed>)        = 0
[pid  5241] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   80.954183][ T5243] qnx6: wrong signature (magic) in superblock #1.
[   80.960722][ T5243] qnx6: unable to read the first superblock
[   80.967988][ T5241] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   80.980652][ T5241] qnx6: wrong signature (magic) in superblock #1.
[   80.987295][ T5241] qnx6: unable to read the first superblock
[   80.995750][ T5245] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5243] exit_group(0)               = ?
[pid  5243] +++ exited with 0 +++
[pid  5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5245] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5241] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5245] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5246] <... openat resumed>)       = 3
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5246] write(3, "1000", 4)         = 4
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5246] close(3)                    = 0
[pid  5246] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5246] fsopen("qnx6", 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5247
[pid  5246] <... fsopen resumed>)       = 4
[pid  5246] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0./strace-static-x86_64: Process 5247 attached
) = 0
[pid  5242] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5247] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5246] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5242] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5247] <... set_robust_list resumed>) = 0
[pid  5241] <... ioctl resumed>)        = 0
[pid  5247] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5242] <... ioctl resumed>)        = 0
[pid  5241] exit_group(0)               = ?
[pid  5241] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached
[   81.007273][ T5245] qnx6: wrong signature (magic) in superblock #1.
[   81.013838][ T5245] qnx6: unable to read the first superblock
[   81.020111][ T5242] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.031624][ T5242] qnx6: wrong signature (magic) in superblock #1.
[   81.038481][ T5242] qnx6: unable to read the first superblock
[   81.048202][ T5244] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
, child_tidptr=0x55555d3d6650) = 5248
[pid  5248] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5247] <... prctl resumed>)        = 0
[pid  5245] <... ioctl resumed>)        = 0
[pid  5242] exit_group(0 <unfinished ...>
[pid  5248] <... set_robust_list resumed>) = 0
[pid  5247] setpgid(0, 0 <unfinished ...>
[pid  5245] exit_group(0 <unfinished ...>
[pid  5244] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5242] <... exit_group resumed>)   = ?
[pid  5248] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5245] <... exit_group resumed>)   = ?
[pid  5248] <... prctl resumed>)        = 0
[pid  5245] +++ exited with 0 +++
[pid  5248] setpgid(0, 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5247] <... setpgid resumed>)      = 0
[pid  5244] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5242] +++ exited with 0 +++
[pid  5248] <... setpgid resumed>)      = 0
[pid  5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5246] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5246] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5244] <... ioctl resumed>)        = 0
[pid  5247] <... openat resumed>)       = 3
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5246] <... ioctl resumed>)        = 0
[pid  5244] exit_group(0 <unfinished ...>
[pid  5247] write(3, "1000", 4 <unfinished ...>
[pid  5248] <... openat resumed>)       = 3
[pid  5246] exit_group(0 <unfinished ...>
[pid  5244] <... exit_group resumed>)   = ?
[pid  5246] <... exit_group resumed>)   = ?
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5248] write(3, "1000", 4 <unfinished ...>
[pid  5247] <... write resumed>)        = 4
[pid  5244] +++ exited with 0 +++
[pid  5248] <... write resumed>)        = 4
[pid  5247] close(3 <unfinished ...>
[pid  5248] close(3 <unfinished ...>
[pid  5247] <... close resumed>)        = 0
[pid  5248] <... close resumed>)        = 0
[pid  5247] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5248] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5247] <... openat resumed>)       = 3
[pid  5248] <... openat resumed>)       = 3
[pid  5247] fsopen("qnx6", 0 <unfinished ...>
[pid  5248] fsopen("qnx6", 0)           = 4
[pid  5247] <... fsopen resumed>)       = 4
[pid  5248] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5247] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5248] <... fsconfig resumed>)     = 0
[pid  5247] <... fsconfig resumed>)     = 0
[   81.059748][ T5244] qnx6: wrong signature (magic) in superblock #1.
[   81.066335][ T5244] qnx6: unable to read the first superblock
[   81.074210][ T5246] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.086948][ T5246] qnx6: wrong signature (magic) in superblock #1.
[   81.093802][ T5246] qnx6: unable to read the first superblock
[pid  5248] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5247] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5250 attached
 <unfinished ...>
[pid  5246] +++ exited with 0 +++
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5249
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5250
[pid  5250] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5250] <... set_robust_list resumed>) = 0
[pid  5250] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5249 attached
./strace-static-x86_64: Process 5251 attached
) = 0
[pid  5249] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5251] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5250] setpgid(0, 0 <unfinished ...>
[pid  5249] <... set_robust_list resumed>) = 0
[pid  5250] <... setpgid resumed>)      = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5251
./strace-static-x86_64: Process 5252 attached
[pid  5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5252] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5250] <... openat resumed>)       = 3
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5252
[pid  5251] <... set_robust_list resumed>) = 0
[pid  5252] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5251] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5249] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5252] <... prctl resumed>)        = 0
[pid  5250] write(3, "1000", 4 <unfinished ...>
[pid  5252] setpgid(0, 0 <unfinished ...>
[pid  5250] <... write resumed>)        = 4
[pid  5252] <... setpgid resumed>)      = 0
[pid  5250] close(3 <unfinished ...>
[pid  5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5250] <... close resumed>)        = 0
[pid  5251] <... prctl resumed>)        = 0
[pid  5249] <... prctl resumed>)        = 0
[pid  5251] setpgid(0, 0 <unfinished ...>
[pid  5250] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5249] setpgid(0, 0 <unfinished ...>
[pid  5248] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5247] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5252] <... openat resumed>)       = 3
[pid  5251] <... setpgid resumed>)      = 0
[pid  5249] <... setpgid resumed>)      = 0
[pid  5248] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5247] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5252] write(3, "1000", 4 <unfinished ...>
[pid  5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5250] <... openat resumed>)       = 3
[pid  5248] <... ioctl resumed>)        = 0
[pid  5247] <... ioctl resumed>)        = 0
[pid  5252] <... write resumed>)        = 4
[pid  5250] fsopen("qnx6", 0 <unfinished ...>
[pid  5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5247] exit_group(0 <unfinished ...>
[pid  5251] <... openat resumed>)       = 3
[pid  5250] <... fsopen resumed>)       = 4
[pid  5248] exit_group(0 <unfinished ...>
[pid  5247] <... exit_group resumed>)   = ?
[pid  5252] close(3 <unfinished ...>
[pid  5250] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5249] <... openat resumed>)       = 3
[pid  5250] <... fsconfig resumed>)     = 0
[pid  5250] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5252] <... close resumed>)        = 0
[pid  5251] write(3, "1000", 4 <unfinished ...>
[pid  5249] write(3, "1000", 4 <unfinished ...>
[pid  5248] <... exit_group resumed>)   = ?
[pid  5247] +++ exited with 0 +++
[pid  5252] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5251] <... write resumed>)        = 4
[pid  5249] <... write resumed>)        = 4
[pid  5248] +++ exited with 0 +++
[pid  5252] <... openat resumed>)       = 3
[pid  5251] close(3 <unfinished ...>
[pid  5249] close(3 <unfinished ...>
[pid  5252] fsopen("qnx6", 0)           = 4
[pid  5251] <... close resumed>)        = 0
[pid  5249] <... close resumed>)        = 0
[pid  5251] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5252] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5249] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5252] <... fsconfig resumed>)     = 0
[pid  5251] <... openat resumed>)       = 3
[pid  5252] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5249] <... openat resumed>)       = 3
[pid  5251] fsopen("qnx6", 0 <unfinished ...>
[   81.115544][ T5248] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.127184][ T5248] qnx6: wrong signature (magic) in superblock #1.
[   81.134803][ T5248] qnx6: unable to read the first superblock
[   81.149941][ T5250] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5249] fsopen("qnx6", 0 <unfinished ...>
[pid  5251] <... fsopen resumed>)       = 4
[pid  5249] <... fsopen resumed>)       = 4
[pid  5251] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5250] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5249] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5251] <... fsconfig resumed>)     = 0
[pid  5250] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5251] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5249] <... fsconfig resumed>)     = 0
./strace-static-x86_64: Process 5253 attached
./strace-static-x86_64: Process 5254 attached
[pid  5252] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5250] <... ioctl resumed>)        = 0
[pid  5249] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5254
[pid  5253] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5254] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5252] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5250] exit_group(0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5253
[pid  5253] <... set_robust_list resumed>) = 0
[pid  5254] <... set_robust_list resumed>) = 0
[   81.161557][ T5250] qnx6: wrong signature (magic) in superblock #1.
[   81.168384][ T5250] qnx6: unable to read the first superblock
[   81.175591][ T5252] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.186578][ T5252] qnx6: wrong signature (magic) in superblock #1.
[   81.194917][ T5252] qnx6: unable to read the first superblock
[   81.201654][ T5251] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5250] <... exit_group resumed>)   = ?
[pid  5253] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5254] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5250] +++ exited with 0 +++
[pid  5253] <... prctl resumed>)        = 0
[pid  5254] <... prctl resumed>)        = 0
[pid  5253] setpgid(0, 0 <unfinished ...>
[pid  5254] setpgid(0, 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5253] <... setpgid resumed>)      = 0
[pid  5254] <... setpgid resumed>)      = 0
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5253] <... openat resumed>)       = 3
[pid  5254] <... openat resumed>)       = 3
[pid  5252] <... ioctl resumed>)        = 0
[pid  5251] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5253] write(3, "1000", 4 <unfinished ...>
[pid  5254] write(3, "1000", 4 <unfinished ...>
[pid  5252] exit_group(0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5253] <... write resumed>)        = 4
[pid  5254] <... write resumed>)        = 4
[pid  5252] <... exit_group resumed>)   = ?
[pid  5252] +++ exited with 0 +++
[pid  5251] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5253] close(3 <unfinished ...>
[pid  5254] close(3 <unfinished ...>
[pid  5253] <... close resumed>)        = 0
[pid  5254] <... close resumed>)        = 0
[pid  5253] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5254] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5253] <... openat resumed>)       = 3
[pid  5254] <... openat resumed>)       = 3
[pid  5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5255 attached
 <unfinished ...>
[pid  5253] fsopen("qnx6", 0 <unfinished ...>
[pid  5254] fsopen("qnx6", 0 <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5253] <... fsopen resumed>)       = 4
[pid  5254] <... fsopen resumed>)       = 4
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5255
[pid  5253] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5254] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5253] <... fsconfig resumed>)     = 0
[pid  5254] <... fsconfig resumed>)     = 0
[pid  5253] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5254] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5255] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5255] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5254] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5251] <... ioctl resumed>)        = 0
[pid  5249] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5255] <... prctl resumed>)        = 0
[pid  5251] exit_group(0 <unfinished ...>
[pid  5255] setpgid(0, 0 <unfinished ...>
[pid  5254] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5251] <... exit_group resumed>)   = ?
[   81.213649][ T5251] qnx6: wrong signature (magic) in superblock #1.
[   81.220665][ T5251] qnx6: unable to read the first superblock
[   81.229234][ T5249] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.240352][ T5249] qnx6: wrong signature (magic) in superblock #1.
[   81.247455][ T5249] qnx6: unable to read the first superblock
[pid  5249] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5255] <... setpgid resumed>)      = 0
[pid  5251] +++ exited with 0 +++
[pid  5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5255] write(3, "1000", 4)         = 4
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5255] close(3)                    = 0
[pid  5255] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5256
./strace-static-x86_64: Process 5256 attached
[pid  5255] <... openat resumed>)       = 3
[pid  5255] fsopen("qnx6", 0)           = 4
[pid  5255] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5255] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5256] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5256] <... set_robust_list resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5257
./strace-static-x86_64: Process 5257 attached
[pid  5257] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5256] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5253] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5256] <... prctl resumed>)        = 0
[pid  5253] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5256] setpgid(0, 0)               = 0
[pid  5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5256] write(3, "1000", 4)         = 4
[pid  5256] close(3)                    = 0
[pid  5256] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5256] fsopen("qnx6", 0)           = 4
[pid  5256] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5256] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5257] <... set_robust_list resumed>) = 0
[pid  5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5249] <... ioctl resumed>)        = 0
[pid  5257] setpgid(0, 0)               = 0
[pid  5249] exit_group(0 <unfinished ...>
[pid  5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5249] <... exit_group resumed>)   = ?
[pid  5257] <... openat resumed>)       = 3
[pid  5257] write(3, "1000", 4 <unfinished ...>
[pid  5249] +++ exited with 0 +++
[pid  5257] <... write resumed>)        = 4
[pid  5254] <... ioctl resumed>)        = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5257] close(3)                    = 0
[pid  5254] exit_group(0 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5257] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5254] <... exit_group resumed>)   = ?
[pid  5257] <... openat resumed>)       = 3
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5258
[   81.257267][ T5253] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.269930][ T5253] qnx6: wrong signature (magic) in superblock #1.
[   81.278531][ T5253] qnx6: unable to read the first superblock
[   81.286229][ T5255] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.306616][ T5255] qnx6: wrong signature (magic) in superblock #1.
./strace-static-x86_64: Process 5258 attached
[pid  5257] fsopen("qnx6", 0 <unfinished ...>
[pid  5258] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5257] <... fsopen resumed>)       = 4
[pid  5254] +++ exited with 0 +++
[pid  5258] <... set_robust_list resumed>) = 0
[pid  5257] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5257] <... fsconfig resumed>)     = 0
[pid  5258] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5257] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5258] <... prctl resumed>)        = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5259 attached
 <unfinished ...>
[pid  5258] setpgid(0, 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5259
[pid  5258] <... setpgid resumed>)      = 0
[pid  5259] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5259] <... set_robust_list resumed>) = 0
[pid  5259] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5258] write(3, "1000", 4 <unfinished ...>
[pid  5259] <... prctl resumed>)        = 0
[pid  5258] <... write resumed>)        = 4
[pid  5258] close(3)                    = 0
[pid  5259] setpgid(0, 0)               = 0
[pid  5258] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5256] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5256] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5255] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5255] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5253] <... ioctl resumed>)        = 0
[   81.320040][ T5255] qnx6: unable to read the first superblock
[   81.340515][ T5257] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.358242][ T5257] qnx6: wrong signature (magic) in superblock #1.
[pid  5253] exit_group(0 <unfinished ...>
[pid  5259] <... openat resumed>)       = 3
[pid  5258] <... openat resumed>)       = 3
[pid  5259] write(3, "1000", 4 <unfinished ...>
[pid  5258] fsopen("qnx6", 0 <unfinished ...>
[pid  5257] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5256] <... ioctl resumed>)        = 0
[pid  5255] <... ioctl resumed>)        = 0
[pid  5253] <... exit_group resumed>)   = ?
[pid  5259] <... write resumed>)        = 4
[pid  5258] <... fsopen resumed>)       = 4
[pid  5257] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5256] exit_group(0 <unfinished ...>
[pid  5255] exit_group(0 <unfinished ...>
[pid  5253] +++ exited with 0 +++
[pid  5259] close(3 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5259] <... close resumed>)        = 0
[pid  5258] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5257] <... ioctl resumed>)        = 0
[pid  5256] <... exit_group resumed>)   = ?
[pid  5255] <... exit_group resumed>)   = ?
[pid  5259] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5258] <... fsconfig resumed>)     = 0
[pid  5257] exit_group(0 <unfinished ...>
[pid  5259] <... openat resumed>)       = 3
[pid  5258] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5257] <... exit_group resumed>)   = ?
[pid  5256] +++ exited with 0 +++
[pid  5255] +++ exited with 0 +++
[pid  5259] fsopen("qnx6", 0)           = 4
[pid  5259] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5259] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5260
./strace-static-x86_64: Process 5260 attached
[pid  5260] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5260] setpgid(0, 0 <unfinished ...>
[pid  5257] +++ exited with 0 +++
[pid  5260] <... setpgid resumed>)      = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5261 attached
) = 3
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   81.365432][ T5257] qnx6: unable to read the first superblock
[   81.389010][ T5258] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5261] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5260] write(3, "1000", 4./strace-static-x86_64: Process 5262 attached
 <unfinished ...>
[pid  5261] <... set_robust_list resumed>) = 0
[pid  5258] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5261
[pid  5262] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5260] <... write resumed>)        = 4
[pid  5258] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5262] <... set_robust_list resumed>) = 0
[pid  5260] close(3 <unfinished ...>
[pid  5262] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5260] <... close resumed>)        = 0
[pid  5262] <... prctl resumed>)        = 0
[pid  5260] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5262] setpgid(0, 0)               = 0
[pid  5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5260] <... openat resumed>)       = 3
[pid  5262] write(3, "1000", 4)         = 4
[pid  5260] fsopen("qnx6", 0 <unfinished ...>
[pid  5262] close(3 <unfinished ...>
[pid  5260] <... fsopen resumed>)       = 4
[pid  5262] <... close resumed>)        = 0
[pid  5262] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5261] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5260] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5262
[pid  5262] fsopen("qnx6", 0 <unfinished ...>
[pid  5260] <... fsconfig resumed>)     = 0
[pid  5260] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5262] <... fsopen resumed>)       = 4
[pid  5262] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5262] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5261] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5263 attached
[pid  5261] setpgid(0, 0 <unfinished ...>
[pid  5263] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5261] <... setpgid resumed>)      = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5263
[pid  5263] <... set_robust_list resumed>) = 0
[pid  5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5263] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5261] <... openat resumed>)       = 3
[pid  5263] <... prctl resumed>)        = 0
[pid  5261] write(3, "1000", 4 <unfinished ...>
[pid  5263] setpgid(0, 0 <unfinished ...>
[pid  5261] <... write resumed>)        = 4
[pid  5263] <... setpgid resumed>)      = 0
[pid  5261] close(3)                    = 0
[pid  5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5261] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5263] <... openat resumed>)       = 3
[pid  5263] write(3, "1000", 4)         = 4
[pid  5261] <... openat resumed>)       = 3
[pid  5263] close(3 <unfinished ...>
[pid  5261] fsopen("qnx6", 0 <unfinished ...>
[pid  5263] <... close resumed>)        = 0
[   81.418222][ T5258] qnx6: wrong signature (magic) in superblock #1.
[   81.425500][ T5258] qnx6: unable to read the first superblock
[   81.431814][ T5259] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5263] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5261] <... fsopen resumed>)       = 4
[pid  5263] <... openat resumed>)       = 3
[pid  5263] fsopen("qnx6", 0)           = 4
[pid  5263] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5263] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5261] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5263] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5262] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5260] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5261] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5259] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5263] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5262] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5260] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5258] <... ioctl resumed>)        = 0
[pid  5258] exit_group(0)               = ?
[pid  5259] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5258] +++ exited with 0 +++
[pid  5263] <... ioctl resumed>)        = 0
[pid  5262] <... ioctl resumed>)        = 0
[pid  5261] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5260] <... ioctl resumed>)        = 0
[pid  5259] <... ioctl resumed>)        = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5263] exit_group(0 <unfinished ...>
[pid  5262] exit_group(0 <unfinished ...>
[pid  5261] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5260] exit_group(0 <unfinished ...>
[pid  5259] exit_group(0 <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5263] <... exit_group resumed>)   = ?
[pid  5262] <... exit_group resumed>)   = ?
[pid  5261] <... ioctl resumed>)        = 0
[pid  5260] <... exit_group resumed>)   = ?
[pid  5259] <... exit_group resumed>)   = ?
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5263] +++ exited with 0 +++
[pid  5262] +++ exited with 0 +++
[pid  5261] exit_group(0 <unfinished ...>
[pid  5260] +++ exited with 0 +++
[pid  5259] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5261] <... exit_group resumed>)   = ?
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5261] +++ exited with 0 +++
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] <... restart_syscall resumed>) = 0
[   81.463131][ T5259] qnx6: wrong signature (magic) in superblock #1.
[   81.470819][ T5259] qnx6: unable to read the first superblock
[   81.482056][ T5261] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.499109][ T5261] qnx6: wrong signature (magic) in superblock #1.
[   81.507081][ T5261] qnx6: unable to read the first superblock
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5264 attached
 <unfinished ...>
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5264] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5265
[pid  5264] <... set_robust_list resumed>) = 0
[pid  5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5264] setpgid(0, 0)               = 0
[pid  5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5266
./strace-static-x86_64: Process 5266 attached
[pid  5264] write(3, "1000", 4 <unfinished ...>
[pid  5266] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5264] <... write resumed>)        = 4
[pid  5266] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5264] close(3 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5264
./strace-static-x86_64: Process 5267 attached
./strace-static-x86_64: Process 5265 attached
[pid  5266] <... prctl resumed>)        = 0
[pid  5264] <... close resumed>)        = 0
[pid  5267] set_robust_list(0x55555d3d6660, 24./strace-static-x86_64: Process 5268 attached
) = 0
[pid  5266] setpgid(0, 0 <unfinished ...>
[pid  5265] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5264] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5268
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5267
[pid  5268] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5267] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5266] <... setpgid resumed>)      = 0
[pid  5265] <... set_robust_list resumed>) = 0
[pid  5264] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5269 attached
[pid  5268] <... set_robust_list resumed>) = 0
[pid  5267] <... prctl resumed>)        = 0
[pid  5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5265] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5264] fsopen("qnx6", 0 <unfinished ...>
[pid  5268] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5267] setpgid(0, 0 <unfinished ...>
[pid  5265] <... prctl resumed>)        = 0
[pid  5264] <... fsopen resumed>)       = 4
[pid  5269] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5269
[pid  5269] <... set_robust_list resumed>) = 0
[pid  5268] <... prctl resumed>)        = 0
[pid  5267] <... setpgid resumed>)      = 0
[pid  5266] <... openat resumed>)       = 3
[pid  5265] setpgid(0, 0 <unfinished ...>
[pid  5264] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5269] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5268] setpgid(0, 0 <unfinished ...>
[pid  5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5266] write(3, "1000", 4 <unfinished ...>
[pid  5265] <... setpgid resumed>)      = 0
[pid  5264] <... fsconfig resumed>)     = 0
[pid  5269] <... prctl resumed>)        = 0
[pid  5268] <... setpgid resumed>)      = 0
[pid  5266] <... write resumed>)        = 4
[pid  5264] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5269] setpgid(0, 0 <unfinished ...>
[pid  5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5267] <... openat resumed>)       = 3
[pid  5266] close(3 <unfinished ...>
[pid  5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5269] <... setpgid resumed>)      = 0
[pid  5267] write(3, "1000", 4 <unfinished ...>
[pid  5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5268] <... openat resumed>)       = 3
[pid  5267] <... write resumed>)        = 4
[pid  5267] close(3 <unfinished ...>
[pid  5268] write(3, "1000", 4 <unfinished ...>
[pid  5267] <... close resumed>)        = 0
[pid  5266] <... close resumed>)        = 0
[pid  5265] <... openat resumed>)       = 3
[pid  5269] <... openat resumed>)       = 3
[pid  5269] write(3, "1000", 4 <unfinished ...>
[pid  5265] write(3, "1000", 4 <unfinished ...>
[pid  5269] <... write resumed>)        = 4
[pid  5269] close(3 <unfinished ...>
[pid  5267] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5265] <... write resumed>)        = 4
[pid  5269] <... close resumed>)        = 0
[pid  5265] close(3 <unfinished ...>
[pid  5268] <... write resumed>)        = 4
[pid  5266] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5265] <... close resumed>)        = 0
[pid  5269] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5268] close(3 <unfinished ...>
[pid  5267] <... openat resumed>)       = 3
[pid  5266] <... openat resumed>)       = 3
[pid  5269] <... openat resumed>)       = 3
[pid  5268] <... close resumed>)        = 0
[pid  5266] fsopen("qnx6", 0 <unfinished ...>
[pid  5265] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5267] fsopen("qnx6", 0 <unfinished ...>
[pid  5268] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5266] <... fsopen resumed>)       = 4
[pid  5265] <... openat resumed>)       = 3
[pid  5269] fsopen("qnx6", 0 <unfinished ...>
[pid  5268] <... openat resumed>)       = 3
[pid  5267] <... fsopen resumed>)       = 4
[pid  5266] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5269] <... fsopen resumed>)       = 4
[pid  5268] fsopen("qnx6", 0 <unfinished ...>
[pid  5266] <... fsconfig resumed>)     = 0
[pid  5269] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5268] <... fsopen resumed>)       = 4
[pid  5267] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5266] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5265] fsopen("qnx6", 0 <unfinished ...>
[pid  5269] <... fsconfig resumed>)     = 0
[pid  5268] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5267] <... fsconfig resumed>)     = 0
[pid  5265] <... fsopen resumed>)       = 4
[pid  5269] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5268] <... fsconfig resumed>)     = 0
[pid  5267] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5265] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5268] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5265] <... fsconfig resumed>)     = 0
[pid  5265] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5266] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5266] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5265] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5264] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   81.563583][ T5264] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.593839][ T5264] qnx6: wrong signature (magic) in superblock #1.
[   81.600397][ T5264] qnx6: unable to read the first superblock
[pid  5264] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5265] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5268] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5268] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5267] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5267] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5268] <... ioctl resumed>)        = 0
[pid  5267] <... ioctl resumed>)        = 0
[pid  5266] <... ioctl resumed>)        = 0
[pid  5265] <... ioctl resumed>)        = 0
[pid  5264] <... ioctl resumed>)        = 0
[pid  5269] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5268] exit_group(0 <unfinished ...>
[pid  5267] exit_group(0 <unfinished ...>
[pid  5266] exit_group(0 <unfinished ...>
[pid  5265] exit_group(0 <unfinished ...>
[pid  5264] exit_group(0 <unfinished ...>
[pid  5269] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5268] <... exit_group resumed>)   = ?
[pid  5267] <... exit_group resumed>)   = ?
[pid  5266] <... exit_group resumed>)   = ?
[pid  5265] <... exit_group resumed>)   = ?
[pid  5264] <... exit_group resumed>)   = ?
[pid  5269] <... ioctl resumed>)        = 0
[pid  5268] +++ exited with 0 +++
[pid  5266] +++ exited with 0 +++
[pid  5265] +++ exited with 0 +++
[pid  5264] +++ exited with 0 +++
[pid  5269] exit_group(0 <unfinished ...>
[pid  5267] +++ exited with 0 +++
[pid  5269] <... exit_group resumed>)   = ?
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5269] +++ exited with 0 +++
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] restart_syscall(<... resuming interrupted clone ...>) = 0
[   81.608910][ T5269] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.619444][ T5269] qnx6: wrong signature (magic) in superblock #1.
[   81.626378][ T5269] qnx6: unable to read the first superblock
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5271 attached
 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5271] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5270
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5274
./strace-static-x86_64: Process 5275 attached
./strace-static-x86_64: Process 5274 attached
./strace-static-x86_64: Process 5270 attached
[pid  5271] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5271
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5275
./strace-static-x86_64: Process 5272 attached
[pid  5275] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5274] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5270] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5271] <... prctl resumed>)        = 0
[pid  5272] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5274] <... set_robust_list resumed>) = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5272
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5273
[pid  5272] <... set_robust_list resumed>) = 0
[pid  5274] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5272] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5274] <... prctl resumed>)        = 0
[pid  5272] <... prctl resumed>)        = 0
[pid  5274] setpgid(0, 0./strace-static-x86_64: Process 5273 attached
 <unfinished ...>
[pid  5272] setpgid(0, 0 <unfinished ...>
[pid  5275] <... set_robust_list resumed>) = 0
[pid  5274] <... setpgid resumed>)      = 0
[pid  5270] <... set_robust_list resumed>) = 0
[pid  5271] setpgid(0, 0 <unfinished ...>
[pid  5273] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5272] <... setpgid resumed>)      = 0
[pid  5275] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5270] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5271] <... setpgid resumed>)      = 0
[pid  5273] <... set_robust_list resumed>) = 0
[pid  5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5275] <... prctl resumed>)        = 0
[pid  5270] <... prctl resumed>)        = 0
[pid  5273] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5275] setpgid(0, 0 <unfinished ...>
[pid  5274] <... openat resumed>)       = 3
[pid  5270] setpgid(0, 0 <unfinished ...>
[pid  5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5273] <... prctl resumed>)        = 0
[pid  5272] <... openat resumed>)       = 3
[pid  5275] <... setpgid resumed>)      = 0
[pid  5274] write(3, "1000", 4 <unfinished ...>
[pid  5270] <... setpgid resumed>)      = 0
[pid  5271] <... openat resumed>)       = 3
[pid  5273] setpgid(0, 0 <unfinished ...>
[pid  5272] write(3, "1000", 4 <unfinished ...>
[pid  5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5274] <... write resumed>)        = 4
[pid  5273] <... setpgid resumed>)      = 0
[pid  5272] <... write resumed>)        = 4
[pid  5275] <... openat resumed>)       = 3
[pid  5274] close(3 <unfinished ...>
[pid  5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5271] write(3, "1000", 4 <unfinished ...>
[pid  5272] close(3 <unfinished ...>
[pid  5274] <... close resumed>)        = 0
[pid  5270] <... openat resumed>)       = 3
[pid  5271] <... write resumed>)        = 4
[pid  5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5272] <... close resumed>)        = 0
[pid  5275] write(3, "1000", 4 <unfinished ...>
[pid  5274] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5270] write(3, "1000", 4 <unfinished ...>
[pid  5271] close(3 <unfinished ...>
[pid  5273] <... openat resumed>)       = 3
[pid  5272] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5275] <... write resumed>)        = 4
[pid  5270] <... write resumed>)        = 4
[pid  5271] <... close resumed>)        = 0
[pid  5273] write(3, "1000", 4 <unfinished ...>
[pid  5272] <... openat resumed>)       = 3
[pid  5275] close(3 <unfinished ...>
[pid  5270] close(3 <unfinished ...>
[pid  5271] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5273] <... write resumed>)        = 4
[pid  5275] <... close resumed>)        = 0
[pid  5270] <... close resumed>)        = 0
[pid  5273] close(3 <unfinished ...>
[pid  5272] fsopen("qnx6", 0 <unfinished ...>
[pid  5275] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5274] <... openat resumed>)       = 3
[pid  5271] <... openat resumed>)       = 3
[pid  5273] <... close resumed>)        = 0
[pid  5272] <... fsopen resumed>)       = 4
[pid  5275] <... openat resumed>)       = 3
[pid  5274] fsopen("qnx6", 0 <unfinished ...>
[pid  5270] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5271] fsopen("qnx6", 0 <unfinished ...>
[pid  5273] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5272] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5275] fsopen("qnx6", 0 <unfinished ...>
[pid  5274] <... fsopen resumed>)       = 4
[pid  5270] <... openat resumed>)       = 3
[pid  5271] <... fsopen resumed>)       = 4
[pid  5273] <... openat resumed>)       = 3
[pid  5272] <... fsconfig resumed>)     = 0
[pid  5275] <... fsopen resumed>)       = 4
[pid  5274] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5270] fsopen("qnx6", 0 <unfinished ...>
[pid  5271] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5273] fsopen("qnx6", 0 <unfinished ...>
[pid  5272] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5275] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5274] <... fsconfig resumed>)     = 0
[pid  5271] <... fsconfig resumed>)     = 0
[pid  5273] <... fsopen resumed>)       = 4
[pid  5275] <... fsconfig resumed>)     = 0
[pid  5274] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5270] <... fsopen resumed>)       = 4
[pid  5271] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5273] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5275] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5270] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5273] <... fsconfig resumed>)     = 0
[pid  5270] <... fsconfig resumed>)     = 0
[pid  5273] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5270] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5272] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   81.721755][ T5272] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.734494][ T5272] qnx6: wrong signature (magic) in superblock #1.
[   81.740936][ T5272] qnx6: unable to read the first superblock
[   81.749114][ T5271] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.761396][ T5271] qnx6: wrong signature (magic) in superblock #1.
[pid  5272] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5274] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5274] ioctl(3, BLKFLSBUF)         = 0
[pid  5274] exit_group(0)               = ?
[pid  5270] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[   81.770657][ T5271] qnx6: unable to read the first superblock
[pid  5271] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5272] <... ioctl resumed>)        = 0
[pid  5274] +++ exited with 0 +++
[pid  5270] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5271] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5272] exit_group(0 <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5272] <... exit_group resumed>)   = ?
[pid  5272] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d3d6650) = 5276
./strace-static-x86_64: Process 5276 attached
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached
 <unfinished ...>
[pid  5276] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5270] <... ioctl resumed>)        = 0
[pid  5271] <... ioctl resumed>)        = 0
[pid  5273] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5275] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5277] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5276] <... set_robust_list resumed>) = 0
[pid  5273] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5270] exit_group(0 <unfinished ...>
[pid  5271] exit_group(0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5277
[pid  5277] <... set_robust_list resumed>) = 0
[pid  5276] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5273] <... ioctl resumed>)        = 0
[pid  5275] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5270] <... exit_group resumed>)   = ?
[pid  5271] <... exit_group resumed>)   = ?
[pid  5276] <... prctl resumed>)        = 0
[pid  5273] exit_group(0 <unfinished ...>
[pid  5275] <... ioctl resumed>)        = 0
[pid  5270] +++ exited with 0 +++
[pid  5271] +++ exited with 0 +++
[pid  5277] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5276] setpgid(0, 0 <unfinished ...>
[pid  5273] <... exit_group resumed>)   = ?
[pid  5275] exit_group(0 <unfinished ...>
[pid  5277] <... prctl resumed>)        = 0
[pid  5276] <... setpgid resumed>)      = 0
[pid  5273] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5277] setpgid(0, 0 <unfinished ...>
[pid  5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5275] <... exit_group resumed>)   = ?
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5277] <... setpgid resumed>)      = 0
[pid  5276] <... openat resumed>)       = 3
[pid  5275] +++ exited with 0 +++
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5276] write(3, "1000", 4 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5277] <... openat resumed>)       = 3
[pid  5276] <... write resumed>)        = 4
[pid  5277] write(3, "1000", 4 <unfinished ...>
[pid  5276] close(3 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5278 attached
./strace-static-x86_64: Process 5279 attached
 <unfinished ...>
[pid  5277] <... write resumed>)        = 4
[pid  5276] <... close resumed>)        = 0
[pid  5277] close(3 <unfinished ...>
[pid  5276] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5278
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5279
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5279] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5278] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5277] <... close resumed>)        = 0
[pid  5276] <... openat resumed>)       = 3
[   81.794275][ T5275] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.810338][ T5275] qnx6: wrong signature (magic) in superblock #1.
[   81.827302][ T5275] qnx6: unable to read the first superblock
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5279] <... set_robust_list resumed>) = 0
[pid  5278] <... set_robust_list resumed>) = 0
[pid  5277] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5276] fsopen("qnx6", 0./strace-static-x86_64: Process 5281 attached
./strace-static-x86_64: Process 5280 attached
 <unfinished ...>
[pid  5279] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5278] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5277] <... openat resumed>)       = 3
[pid  5276] <... fsopen resumed>)       = 4
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5280
[pid  5281] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5280] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5279] <... prctl resumed>)        = 0
[pid  5278] <... prctl resumed>)        = 0
[pid  5277] fsopen("qnx6", 0 <unfinished ...>
[pid  5276] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5281
[pid  5281] <... set_robust_list resumed>) = 0
[pid  5280] <... set_robust_list resumed>) = 0
[pid  5279] setpgid(0, 0 <unfinished ...>
[pid  5278] setpgid(0, 0 <unfinished ...>
[pid  5277] <... fsopen resumed>)       = 4
[pid  5276] <... fsconfig resumed>)     = 0
[pid  5281] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5280] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5279] <... setpgid resumed>)      = 0
[pid  5278] <... setpgid resumed>)      = 0
[pid  5277] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5276] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5281] <... prctl resumed>)        = 0
[pid  5280] <... prctl resumed>)        = 0
[pid  5281] setpgid(0, 0 <unfinished ...>
[pid  5280] setpgid(0, 0 <unfinished ...>
[pid  5281] <... setpgid resumed>)      = 0
[pid  5280] <... setpgid resumed>)      = 0
[pid  5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5281] <... openat resumed>)       = 3
[pid  5280] write(3, "1000", 4 <unfinished ...>
[pid  5281] write(3, "1000", 4)         = 4
[pid  5280] <... write resumed>)        = 4
[pid  5281] close(3 <unfinished ...>
[pid  5280] close(3 <unfinished ...>
[pid  5281] <... close resumed>)        = 0
[pid  5280] <... close resumed>)        = 0
[pid  5281] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5280] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5281] <... openat resumed>)       = 3
[pid  5280] <... openat resumed>)       = 3
[pid  5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5281] fsopen("qnx6", 0 <unfinished ...>
[pid  5280] fsopen("qnx6", 0 <unfinished ...>
[pid  5281] <... fsopen resumed>)       = 4
[pid  5280] <... fsopen resumed>)       = 4
[pid  5281] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5280] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5281] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5280] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5277] <... fsconfig resumed>)     = 0
[pid  5277] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5278] <... openat resumed>)       = 3
[pid  5279] <... openat resumed>)       = 3
[pid  5278] write(3, "1000", 4 <unfinished ...>
[pid  5279] write(3, "1000", 4 <unfinished ...>
[pid  5278] <... write resumed>)        = 4
[pid  5279] <... write resumed>)        = 4
[pid  5278] close(3 <unfinished ...>
[pid  5279] close(3 <unfinished ...>
[pid  5278] <... close resumed>)        = 0
[pid  5279] <... close resumed>)        = 0
[pid  5279] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5278] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5279] <... openat resumed>)       = 3
[pid  5279] fsopen("qnx6", 0 <unfinished ...>
[pid  5278] <... openat resumed>)       = 3
[pid  5279] <... fsopen resumed>)       = 4
[pid  5278] fsopen("qnx6", 0 <unfinished ...>
[pid  5279] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5278] <... fsopen resumed>)       = 4
[pid  5279] <... fsconfig resumed>)     = 0
[pid  5278] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5279] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5278] <... fsconfig resumed>)     = 0
[pid  5278] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5277] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5281] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5280] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[   81.884910][ T5276] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.911484][ T5276] qnx6: wrong signature (magic) in superblock #1.
[   81.918515][ T5276] qnx6: unable to read the first superblock
[pid  5277] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5281] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5278] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5276] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5280] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5276] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5278] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5277] <... ioctl resumed>)        = 0
[pid  5277] exit_group(0 <unfinished ...>
[pid  5279] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5277] <... exit_group resumed>)   = ?
[pid  5281] <... ioctl resumed>)        = 0
[pid  5280] <... ioctl resumed>)        = 0
[pid  5279] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5278] <... ioctl resumed>)        = 0
[pid  5276] <... ioctl resumed>)        = 0
[pid  5281] exit_group(0 <unfinished ...>
[pid  5280] exit_group(0 <unfinished ...>
[pid  5279] <... ioctl resumed>)        = 0
[pid  5278] exit_group(0 <unfinished ...>
[pid  5277] +++ exited with 0 +++
[pid  5276] exit_group(0 <unfinished ...>
[pid  5281] <... exit_group resumed>)   = ?
[pid  5280] <... exit_group resumed>)   = ?
[pid  5279] exit_group(0 <unfinished ...>
[pid  5278] <... exit_group resumed>)   = ?
[pid  5276] <... exit_group resumed>)   = ?
[pid  5281] +++ exited with 0 +++
[pid  5280] +++ exited with 0 +++
[pid  5279] <... exit_group resumed>)   = ?
[pid  5278] +++ exited with 0 +++
[pid  5276] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5074] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5279] +++ exited with 0 +++
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5283 attached
 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[   81.928440][ T5279] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   81.944197][ T5279] qnx6: wrong signature (magic) in superblock #1.
[   81.950754][ T5279] qnx6: unable to read the first superblock
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5283] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached
./strace-static-x86_64: Process 5282 attached
 <unfinished ...>
[pid  5283] <... set_robust_list resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5283
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5282
[pid  5286] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5286
./strace-static-x86_64: Process 5287 attached
./strace-static-x86_64: Process 5284 attached
./strace-static-x86_64: Process 5285 attached
[pid  5286] <... set_robust_list resumed>) = 0
[pid  5282] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5283] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5287] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5284] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5285] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5286] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5282] <... set_robust_list resumed>) = 0
[pid  5283] <... prctl resumed>)        = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5287
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5284
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5285
[pid  5287] <... set_robust_list resumed>) = 0
[pid  5284] <... set_robust_list resumed>) = 0
[pid  5285] <... set_robust_list resumed>) = 0
[pid  5286] <... prctl resumed>)        = 0
[pid  5282] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5283] setpgid(0, 0 <unfinished ...>
[pid  5287] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5284] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5286] setpgid(0, 0 <unfinished ...>
[pid  5282] <... prctl resumed>)        = 0
[pid  5283] <... setpgid resumed>)      = 0
[pid  5287] <... prctl resumed>)        = 0
[pid  5284] <... prctl resumed>)        = 0
[pid  5285] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5286] <... setpgid resumed>)      = 0
[pid  5282] setpgid(0, 0 <unfinished ...>
[pid  5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5287] setpgid(0, 0 <unfinished ...>
[pid  5284] setpgid(0, 0 <unfinished ...>
[pid  5285] <... prctl resumed>)        = 0
[pid  5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5282] <... setpgid resumed>)      = 0
[pid  5287] <... setpgid resumed>)      = 0
[pid  5284] <... setpgid resumed>)      = 0
[pid  5285] setpgid(0, 0 <unfinished ...>
[pid  5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5283] <... openat resumed>)       = 3
[pid  5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5285] <... setpgid resumed>)      = 0
[pid  5286] <... openat resumed>)       = 3
[pid  5282] <... openat resumed>)       = 3
[pid  5283] write(3, "1000", 4 <unfinished ...>
[pid  5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5286] write(3, "1000", 4 <unfinished ...>
[pid  5287] <... openat resumed>)       = 3
[pid  5283] <... write resumed>)        = 4
[pid  5287] write(3, "1000", 4 <unfinished ...>
[pid  5284] <... openat resumed>)       = 3
[pid  5285] <... openat resumed>)       = 3
[pid  5286] <... write resumed>)        = 4
[pid  5282] write(3, "1000", 4 <unfinished ...>
[pid  5283] close(3 <unfinished ...>
[pid  5287] <... write resumed>)        = 4
[pid  5284] write(3, "1000", 4 <unfinished ...>
[pid  5285] write(3, "1000", 4 <unfinished ...>
[pid  5286] close(3 <unfinished ...>
[pid  5282] <... write resumed>)        = 4
[pid  5283] <... close resumed>)        = 0
[pid  5287] close(3 <unfinished ...>
[pid  5284] <... write resumed>)        = 4
[pid  5285] <... write resumed>)        = 4
[pid  5286] <... close resumed>)        = 0
[pid  5282] close(3 <unfinished ...>
[pid  5283] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5287] <... close resumed>)        = 0
[pid  5284] close(3 <unfinished ...>
[pid  5285] close(3 <unfinished ...>
[pid  5286] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5282] <... close resumed>)        = 0
[pid  5283] <... openat resumed>)       = 3
[pid  5287] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5284] <... close resumed>)        = 0
[pid  5285] <... close resumed>)        = 0
[pid  5286] <... openat resumed>)       = 3
[pid  5282] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5283] fsopen("qnx6", 0 <unfinished ...>
[pid  5287] <... openat resumed>)       = 3
[pid  5284] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5285] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5286] fsopen("qnx6", 0 <unfinished ...>
[pid  5282] <... openat resumed>)       = 3
[pid  5283] <... fsopen resumed>)       = 4
[pid  5287] fsopen("qnx6", 0 <unfinished ...>
[pid  5284] <... openat resumed>)       = 3
[pid  5285] <... openat resumed>)       = 3
[pid  5286] <... fsopen resumed>)       = 4
[pid  5282] fsopen("qnx6", 0 <unfinished ...>
[pid  5283] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5287] <... fsopen resumed>)       = 4
[pid  5284] fsopen("qnx6", 0 <unfinished ...>
[pid  5285] fsopen("qnx6", 0 <unfinished ...>
[pid  5286] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5282] <... fsopen resumed>)       = 4
[pid  5283] <... fsconfig resumed>)     = 0
[pid  5287] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5284] <... fsopen resumed>)       = 4
[pid  5285] <... fsopen resumed>)       = 4
[pid  5286] <... fsconfig resumed>)     = 0
[pid  5282] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5283] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5287] <... fsconfig resumed>)     = 0
[pid  5284] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5285] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5286] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5282] <... fsconfig resumed>)     = 0
[pid  5287] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5284] <... fsconfig resumed>)     = 0
[pid  5285] <... fsconfig resumed>)     = 0
[pid  5282] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5284] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5285] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5282] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[   82.044011][ T5283] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.062004][ T5283] qnx6: wrong signature (magic) in superblock #1.
[   82.071632][ T5283] qnx6: unable to read the first superblock
[   82.081201][ T5284] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5282] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5283] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5283] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5284] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5282] <... ioctl resumed>)        = 0
[pid  5283] <... ioctl resumed>)        = 0
[pid  5282] exit_group(0)               = ?
[pid  5282] +++ exited with 0 +++
[pid  5283] exit_group(0 <unfinished ...>
[pid  5284] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5283] <... exit_group resumed>)   = ?
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5283] +++ exited with 0 +++
[pid  5284] <... ioctl resumed>)        = 0
[pid  5287] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5284] exit_group(0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5288 attached
[pid  5287] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5284] <... exit_group resumed>)   = ?
[pid  5285] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5286] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5288] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5287] <... ioctl resumed>)        = 0
[pid  5284] +++ exited with 0 +++
[pid  5285] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5286] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5287] exit_group(0 <unfinished ...>
[pid  5285] <... ioctl resumed>)        = 0
[pid  5286] <... ioctl resumed>)        = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5288
./strace-static-x86_64: Process 5289 attached
[pid  5287] <... exit_group resumed>)   = ?
[pid  5285] exit_group(0 <unfinished ...>
[pid  5286] exit_group(0 <unfinished ...>
[pid  5288] <... set_robust_list resumed>) = 0
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5289] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5289
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5289] <... set_robust_list resumed>) = 0
[pid  5289] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5288] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5287] +++ exited with 0 +++
[pid  5285] <... exit_group resumed>)   = ?
[pid  5286] <... exit_group resumed>)   = ?
[pid  5288] <... prctl resumed>)        = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5289] <... prctl resumed>)        = 0
[pid  5289] setpgid(0, 0)               = 0
[pid  5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5290
[pid  5289] <... openat resumed>)       = 3
[pid  5285] +++ exited with 0 +++
[pid  5288] setpgid(0, 0./strace-static-x86_64: Process 5290 attached
)               = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5290] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5289] write(3, "1000", 4 <unfinished ...>
[pid  5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5286] +++ exited with 0 +++
[pid  5290] <... set_robust_list resumed>) = 0
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5288] <... openat resumed>)       = 3
[pid  5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5289] <... write resumed>)        = 4
[pid  5290] setpgid(0, 0 <unfinished ...>
[pid  5289] close(3./strace-static-x86_64: Process 5291 attached
 <unfinished ...>
[pid  5290] <... setpgid resumed>)      = 0
[pid  5289] <... close resumed>)        = 0
[pid  5288] write(3, "1000", 4 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5291
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5291] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5289] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5288] <... write resumed>)        = 4
./strace-static-x86_64: Process 5292 attached
[pid  5291] <... set_robust_list resumed>) = 0
[pid  5288] close(3 <unfinished ...>
[pid  5292] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5291] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5288] <... close resumed>)        = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5292
[pid  5292] <... set_robust_list resumed>) = 0
[pid  5292] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5291] <... prctl resumed>)        = 0
[pid  5289] <... openat resumed>)       = 3
[pid  5288] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5291] setpgid(0, 0 <unfinished ...>
[pid  5292] <... prctl resumed>)        = 0
[pid  5291] <... setpgid resumed>)      = 0
[pid  5290] <... openat resumed>)       = 3
[pid  5292] setpgid(0, 0 <unfinished ...>
[pid  5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5289] fsopen("qnx6", 0 <unfinished ...>
[pid  5288] <... openat resumed>)       = 3
[pid  5292] <... setpgid resumed>)      = 0
[pid  5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5289] <... fsopen resumed>)       = 4
./strace-static-x86_64: Process 5293 attached
[pid  5291] <... openat resumed>)       = 3
[pid  5290] write(3, "1000", 4 <unfinished ...>
[pid  5289] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5288] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5293
[pid  5290] <... write resumed>)        = 4
[pid  5289] <... fsconfig resumed>)     = 0
[pid  5290] close(3 <unfinished ...>
[pid  5289] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5290] <... close resumed>)        = 0
[pid  5291] write(3, "1000", 4 <unfinished ...>
[   82.091991][ T5284] qnx6: wrong signature (magic) in superblock #1.
[   82.098632][ T5284] qnx6: unable to read the first superblock
[   82.105346][ T5286] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.116333][ T5286] qnx6: wrong signature (magic) in superblock #1.
[   82.122779][ T5286] qnx6: unable to read the first superblock
[pid  5290] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5293] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5291] <... write resumed>)        = 4
[pid  5288] <... fsopen resumed>)       = 4
[pid  5292] <... openat resumed>)       = 3
[pid  5291] close(3)                    = 0
[pid  5290] <... openat resumed>)       = 3
[pid  5293] <... set_robust_list resumed>) = 0
[pid  5288] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5291] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5291] fsopen("qnx6", 0)           = 4
[pid  5291] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5293] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5292] write(3, "1000", 4 <unfinished ...>
[pid  5290] fsopen("qnx6", 0 <unfinished ...>
[pid  5288] <... fsconfig resumed>)     = 0
[pid  5293] <... prctl resumed>)        = 0
[pid  5292] <... write resumed>)        = 4
[pid  5291] <... fsconfig resumed>)     = 0
[pid  5290] <... fsopen resumed>)       = 4
[pid  5288] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5293] setpgid(0, 0 <unfinished ...>
[pid  5292] close(3 <unfinished ...>
[pid  5291] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5293] <... setpgid resumed>)      = 0
[pid  5292] <... close resumed>)        = 0
[pid  5290] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5292] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5290] <... fsconfig resumed>)     = 0
[pid  5292] <... openat resumed>)       = 3
[pid  5290] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5293] <... openat resumed>)       = 3
[pid  5293] write(3, "1000", 4 <unfinished ...>
[pid  5292] fsopen("qnx6", 0 <unfinished ...>
[pid  5293] <... write resumed>)        = 4
[pid  5292] <... fsopen resumed>)       = 4
[pid  5288] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5293] close(3 <unfinished ...>
[pid  5292] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5291] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5290] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5289] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5288] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5293] <... close resumed>)        = 0
[pid  5289] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5292] <... fsconfig resumed>)     = 0
[pid  5291] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5290] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5293] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5292] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5291] <... ioctl resumed>)        = 0
[pid  5290] <... ioctl resumed>)        = 0
[pid  5289] <... ioctl resumed>)        = 0
[pid  5288] <... ioctl resumed>)        = 0
[pid  5293] <... openat resumed>)       = 3
[pid  5291] exit_group(0 <unfinished ...>
[pid  5290] exit_group(0 <unfinished ...>
[pid  5289] exit_group(0 <unfinished ...>
[pid  5291] <... exit_group resumed>)   = ?
[pid  5290] <... exit_group resumed>)   = ?
[pid  5289] <... exit_group resumed>)   = ?
[pid  5288] exit_group(0 <unfinished ...>
[pid  5291] +++ exited with 0 +++
[pid  5290] +++ exited with 0 +++
[pid  5289] +++ exited with 0 +++
[pid  5288] <... exit_group resumed>)   = ?
[pid  5293] fsopen("qnx6", 0 <unfinished ...>
[pid  5288] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   82.172253][ T5289] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.183933][ T5289] qnx6: wrong signature (magic) in superblock #1.
[   82.190386][ T5289] qnx6: unable to read the first superblock
[   82.202436][ T5292] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.214188][ T5292] qnx6: wrong signature (magic) in superblock #1.
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached
 <unfinished ...>
[pid  5293] <... fsopen resumed>)       = 4
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5292] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5294
[pid  5292] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5293] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5294] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5293] <... fsconfig resumed>)     = 0
[pid  5294] <... set_robust_list resumed>) = 0
[pid  5293] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5292] <... ioctl resumed>)        = 0
[pid  5292] exit_group(0 <unfinished ...>
[pid  5294] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5292] <... exit_group resumed>)   = ?
[pid  5292] +++ exited with 0 +++
[pid  5294] <... prctl resumed>)        = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5294] setpgid(0, 0 <unfinished ...>
[pid  5293] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5295 attached
./strace-static-x86_64: Process 5296 attached
 <unfinished ...>
[pid  5294] <... setpgid resumed>)      = 0
[pid  5293] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5297 attached
 <unfinished ...>
[pid  5297] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5295] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5296] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5296
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5295
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5297
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5297] <... set_robust_list resumed>) = 0
[pid  5295] <... set_robust_list resumed>) = 0
[pid  5296] <... set_robust_list resumed>) = 0
[pid  5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5293] <... ioctl resumed>)        = 0
[pid  5297] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5295] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5296] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5297] <... prctl resumed>)        = 0
[pid  5295] <... prctl resumed>)        = 0
[pid  5293] exit_group(0 <unfinished ...>
[pid  5294] <... openat resumed>)       = 3
[pid  5295] setpgid(0, 0 <unfinished ...>
[pid  5296] <... prctl resumed>)        = 0
[pid  5295] <... setpgid resumed>)      = 0
[pid  5297] setpgid(0, 0 <unfinished ...>
[pid  5296] setpgid(0, 0 <unfinished ...>
[pid  5294] write(3, "1000", 4 <unfinished ...>
[pid  5293] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5298 attached
[pid  5297] <... setpgid resumed>)      = 0
[pid  5298] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5296] <... setpgid resumed>)      = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5298
[pid  5298] <... set_robust_list resumed>) = 0
[pid  5294] <... write resumed>)        = 4
[pid  5298] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5297] <... openat resumed>)       = 3
[pid  5295] <... openat resumed>)       = 3
[pid  5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5294] close(3 <unfinished ...>
[pid  5293] +++ exited with 0 +++
[pid  5298] <... prctl resumed>)        = 0
[pid  5297] write(3, "1000", 4 <unfinished ...>
[pid  5295] write(3, "1000", 4 <unfinished ...>
[pid  5296] <... openat resumed>)       = 3
[pid  5294] <... close resumed>)        = 0
[pid  5298] setpgid(0, 0 <unfinished ...>
[pid  5297] <... write resumed>)        = 4
[pid  5294] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5298] <... setpgid resumed>)      = 0
[pid  5297] close(3 <unfinished ...>
[pid  5295] <... write resumed>)        = 4
[pid  5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5297] <... close resumed>)        = 0
[pid  5295] close(3 <unfinished ...>
[pid  5296] write(3, "1000", 4 <unfinished ...>
[pid  5294] <... openat resumed>)       = 3
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5298] <... openat resumed>)       = 3
[pid  5297] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5295] <... close resumed>)        = 0
[pid  5296] <... write resumed>)        = 4
[pid  5294] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5298] write(3, "1000", 4 <unfinished ...>
[pid  5297] <... openat resumed>)       = 3
[pid  5296] close(3 <unfinished ...>
[pid  5298] <... write resumed>)        = 4
[   82.221020][ T5292] qnx6: unable to read the first superblock
[   82.240903][ T5293] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.252676][ T5293] qnx6: wrong signature (magic) in superblock #1.
[   82.259363][ T5293] qnx6: unable to read the first superblock
[pid  5295] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5298] close(3 <unfinished ...>
[pid  5297] fsopen("qnx6", 0 <unfinished ...>
[pid  5296] <... close resumed>)        = 0
[pid  5294] <... fsopen resumed>)       = 4
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5298] <... close resumed>)        = 0
[pid  5297] <... fsopen resumed>)       = 4
[pid  5295] <... openat resumed>)       = 3
[pid  5294] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5296] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5298] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5297] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5294] <... fsconfig resumed>)     = 0
[pid  5297] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5295] fsopen("qnx6", 0 <unfinished ...>
[pid  5296] <... openat resumed>)       = 3
[pid  5294] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5295] <... fsopen resumed>)       = 4
[pid  5296] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5295] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5296] <... fsopen resumed>)       = 4
[pid  5295] <... fsconfig resumed>)     = 0
[pid  5295] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5296] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5296] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5299
./strace-static-x86_64: Process 5299 attached
[pid  5298] <... openat resumed>)       = 3
[pid  5298] fsopen("qnx6", 0 <unfinished ...>
[pid  5299] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5298] <... fsopen resumed>)       = 4
[pid  5299] <... set_robust_list resumed>) = 0
[pid  5298] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5299] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5298] <... fsconfig resumed>)     = 0
[pid  5295] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5296] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5297] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5295] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5296] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5294] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5297] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5299] <... prctl resumed>)        = 0
[pid  5298] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5299] setpgid(0, 0 <unfinished ...>
[pid  5295] <... ioctl resumed>)        = 0
[pid  5294] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5295] exit_group(0 <unfinished ...>
[pid  5299] <... setpgid resumed>)      = 0
[pid  5295] <... exit_group resumed>)   = ?
[pid  5295] +++ exited with 0 +++
[   82.314660][ T5297] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.327515][ T5297] qnx6: wrong signature (magic) in superblock #1.
[   82.334611][ T5297] qnx6: unable to read the first superblock
[   82.345452][ T5298] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.356154][ T5298] qnx6: wrong signature (magic) in superblock #1.
[pid  5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5299] write(3, "1000", 4 <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5298] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5299] <... write resumed>)        = 4
[pid  5298] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5297] <... ioctl resumed>)        = 0
[pid  5296] <... ioctl resumed>)        = 0
[pid  5294] <... ioctl resumed>)        = 0
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5299] close(3 <unfinished ...>
[pid  5298] <... ioctl resumed>)        = 0
[pid  5297] exit_group(0 <unfinished ...>
[pid  5296] exit_group(0 <unfinished ...>
[pid  5294] exit_group(0 <unfinished ...>
[pid  5299] <... close resumed>)        = 0
[pid  5298] exit_group(0 <unfinished ...>
[pid  5297] <... exit_group resumed>)   = ?
[pid  5296] <... exit_group resumed>)   = ?
[pid  5294] <... exit_group resumed>)   = ?
[pid  5299] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5298] <... exit_group resumed>)   = ?
[pid  5299] <... openat resumed>)       = 3
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   82.362594][ T5298] qnx6: unable to read the first superblock
[pid  5299] fsopen("qnx6", 0 <unfinished ...>
[pid  5297] +++ exited with 0 +++
[pid  5299] <... fsopen resumed>)       = 4
[pid  5299] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5299] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5300 attached
 <unfinished ...>
[pid  5298] +++ exited with 0 +++
[pid  5296] +++ exited with 0 +++
[pid  5294] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5300] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5300
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5300] <... set_robust_list resumed>) = 0
[pid  5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5300] setpgid(0, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5300] <... setpgid resumed>)      = 0
[pid  5082] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5301 attached
./strace-static-x86_64: Process 5302 attached
 <unfinished ...>
[pid  5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5299] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5302
[pid  5299] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5301
[pid  5302] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5299] <... ioctl resumed>)        = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5299] exit_group(0)               = ?
[pid  5301] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5300] <... openat resumed>)       = 3
[pid  5299] +++ exited with 0 +++
[pid  5302] <... set_robust_list resumed>) = 0
[pid  5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5302] setpgid(0, 0./strace-static-x86_64: Process 5304 attached
./strace-static-x86_64: Process 5303 attached
 <unfinished ...>
[pid  5301] <... set_robust_list resumed>) = 0
[pid  5300] write(3, "1000", 4 <unfinished ...>
[pid  5304] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5303] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5301] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5302] <... setpgid resumed>)      = 0
[pid  5300] <... write resumed>)        = 4
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5303
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5304
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5304] <... set_robust_list resumed>) = 0
[pid  5303] <... set_robust_list resumed>) = 0
[pid  5301] <... prctl resumed>)        = 0
[pid  5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5300] close(3 <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5304] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5303] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5301] setpgid(0, 0 <unfinished ...>
[pid  5300] <... close resumed>)        = 0
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5304] <... prctl resumed>)        = 0
[pid  5303] <... prctl resumed>)        = 0
[pid  5301] <... setpgid resumed>)      = 0
[pid  5302] <... openat resumed>)       = 3
[pid  5300] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5304] setpgid(0, 0 <unfinished ...>
[pid  5303] setpgid(0, 0 <unfinished ...>
[pid  5302] write(3, "1000", 4 <unfinished ...>
[pid  5304] <... setpgid resumed>)      = 0
[pid  5303] <... setpgid resumed>)      = 0
[pid  5302] <... write resumed>)        = 4
[pid  5300] <... openat resumed>)       = 3
[   82.385545][ T5299] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.396710][ T5299] qnx6: wrong signature (magic) in superblock #1.
[   82.403272][ T5299] qnx6: unable to read the first superblock
[pid  5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5300] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5300] <... fsopen resumed>)       = 4
./strace-static-x86_64: Process 5305 attached
[pid  5304] <... openat resumed>)       = 3
[pid  5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5301] <... openat resumed>)       = 3
[pid  5302] close(3 <unfinished ...>
[pid  5300] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5302] <... close resumed>)        = 0
[pid  5301] write(3, "1000", 4 <unfinished ...>
[pid  5302] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5300] <... fsconfig resumed>)     = 0
[pid  5305] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5305
[pid  5304] write(3, "1000", 4 <unfinished ...>
[pid  5301] <... write resumed>)        = 4
[pid  5300] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5305] <... set_robust_list resumed>) = 0
[pid  5304] <... write resumed>)        = 4
[pid  5303] <... openat resumed>)       = 3
[pid  5301] close(3 <unfinished ...>
[pid  5302] <... openat resumed>)       = 3
[pid  5304] close(3)                    = 0
[pid  5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5304] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5303] write(3, "1000", 4 <unfinished ...>
[pid  5301] <... close resumed>)        = 0
[pid  5302] fsopen("qnx6", 0 <unfinished ...>
[pid  5305] setpgid(0, 0 <unfinished ...>
[pid  5304] <... openat resumed>)       = 3
[pid  5303] <... write resumed>)        = 4
[pid  5301] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5302] <... fsopen resumed>)       = 4
[pid  5305] <... setpgid resumed>)      = 0
[pid  5304] fsopen("qnx6", 0 <unfinished ...>
[pid  5303] close(3 <unfinished ...>
[pid  5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5303] <... close resumed>)        = 0
[pid  5301] <... openat resumed>)       = 3
[pid  5302] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5305] <... openat resumed>)       = 3
[pid  5304] <... fsopen resumed>)       = 4
[pid  5303] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5301] fsopen("qnx6", 0 <unfinished ...>
[pid  5302] <... fsconfig resumed>)     = 0
[pid  5305] write(3, "1000", 4 <unfinished ...>
[pid  5304] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5303] <... openat resumed>)       = 3
[pid  5301] <... fsopen resumed>)       = 4
[pid  5302] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5305] <... write resumed>)        = 4
[pid  5304] <... fsconfig resumed>)     = 0
[pid  5303] fsopen("qnx6", 0 <unfinished ...>
[pid  5301] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5302] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5300] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5305] close(3 <unfinished ...>
[pid  5302] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5300] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5305] <... close resumed>)        = 0
[pid  5303] <... fsopen resumed>)       = 4
[pid  5301] <... fsconfig resumed>)     = 0
[pid  5304] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5305] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5303] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5303] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5301] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5305] <... openat resumed>)       = 3
[pid  5305] fsopen("qnx6", 0)           = 4
[pid  5305] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5302] <... ioctl resumed>)        = 0
[pid  5302] exit_group(0 <unfinished ...>
[pid  5300] <... ioctl resumed>)        = 0
[pid  5305] <... fsconfig resumed>)     = 0
[pid  5300] exit_group(0 <unfinished ...>
[pid  5305] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5302] <... exit_group resumed>)   = ?
[   82.459328][ T5300] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.470134][ T5300] qnx6: wrong signature (magic) in superblock #1.
[   82.477025][ T5300] qnx6: unable to read the first superblock
[   82.488452][ T5304] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.499152][ T5304] qnx6: wrong signature (magic) in superblock #1.
[pid  5302] +++ exited with 0 +++
[pid  5300] <... exit_group resumed>)   = ?
[pid  5300] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached
 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5304] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5306] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5304] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5306] <... set_robust_list resumed>) = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5306
[pid  5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5306] setpgid(0, 0)               = 0
[pid  5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5307
[pid  5306] write(3, "1000", 4)         = 4
./strace-static-x86_64: Process 5307 attached
[pid  5306] close(3 <unfinished ...>
[pid  5303] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5306] <... close resumed>)        = 0
[pid  5306] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5306] fsopen("qnx6", 0)           = 4
[pid  5306] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   82.509069][ T5304] qnx6: unable to read the first superblock
[   82.519598][ T5303] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.530320][ T5303] qnx6: wrong signature (magic) in superblock #1.
[   82.536966][ T5303] qnx6: unable to read the first superblock
[   82.543841][ T5305] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5306] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5307] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5304] <... ioctl resumed>)        = 0
[pid  5303] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5304] exit_group(0)               = ?
[pid  5307] <... set_robust_list resumed>) = 0
[pid  5303] <... ioctl resumed>)        = 0
[pid  5307] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5305] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5304] +++ exited with 0 +++
[pid  5303] exit_group(0 <unfinished ...>
[pid  5301] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5081] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached
 <unfinished ...>
[pid  5307] <... prctl resumed>)        = 0
[pid  5305] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5303] <... exit_group resumed>)   = ?
[pid  5301] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5307] setpgid(0, 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5308
[pid  5308] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5307] <... setpgid resumed>)      = 0
[pid  5308] <... set_robust_list resumed>) = 0
[pid  5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5306] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5305] <... ioctl resumed>)        = 0
[pid  5301] <... ioctl resumed>)        = 0
[pid  5303] +++ exited with 0 +++
[pid  5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5306] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5305] exit_group(0 <unfinished ...>
[pid  5301] exit_group(0 <unfinished ...>
[pid  5308] setpgid(0, 0 <unfinished ...>
[pid  5306] <... ioctl resumed>)        = 0
[pid  5305] <... exit_group resumed>)   = ?
[pid  5301] <... exit_group resumed>)   = ?
[pid  5307] <... openat resumed>)       = 3
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5308] <... setpgid resumed>)      = 0
[pid  5307] write(3, "1000", 4 <unfinished ...>
[pid  5306] exit_group(0 <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5307] <... write resumed>)        = 4
[pid  5306] <... exit_group resumed>)   = ?
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5308] <... openat resumed>)       = 3
[pid  5301] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5307] close(3 <unfinished ...>
[pid  5306] +++ exited with 0 +++
[pid  5308] write(3, "1000", 4 <unfinished ...>
[pid  5305] +++ exited with 0 +++
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5308] <... write resumed>)        = 4
[pid  5307] <... close resumed>)        = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5308] close(3 <unfinished ...>
[pid  5307] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5308] <... close resumed>)        = 0
[pid  5307] <... openat resumed>)       = 3
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5308] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5307] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached
 <unfinished ...>
[pid  5307] <... fsopen resumed>)       = 4
[pid  5309] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5307] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5309] <... set_robust_list resumed>) = 0
[   82.554803][ T5305] qnx6: wrong signature (magic) in superblock #1.
[   82.561256][ T5305] qnx6: unable to read the first superblock
[   82.570812][ T5306] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.581650][ T5306] qnx6: wrong signature (magic) in superblock #1.
[   82.588674][ T5306] qnx6: unable to read the first superblock
[pid  5307] <... fsconfig resumed>)     = 0
[pid  5309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5307] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5311 attached
 <unfinished ...>
[pid  5309] <... prctl resumed>)        = 0
[pid  5308] <... openat resumed>)       = 3
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5309
[pid  5311] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5309] setpgid(0, 0 <unfinished ...>
[pid  5308] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5310
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5311] <... set_robust_list resumed>) = 0
[pid  5309] <... setpgid resumed>)      = 0
[pid  5308] <... fsopen resumed>)       = 4
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5311
[pid  5308] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5308] <... fsconfig resumed>)     = 0
./strace-static-x86_64: Process 5310 attached
[pid  5311] <... prctl resumed>)        = 0
[pid  5308] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5311] setpgid(0, 0 <unfinished ...>
[pid  5309] <... openat resumed>)       = 3
[pid  5311] <... setpgid resumed>)      = 0
[pid  5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5309] write(3, "1000", 4./strace-static-x86_64: Process 5312 attached
 <unfinished ...>
[pid  5311] <... openat resumed>)       = 3
[pid  5310] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5309] <... write resumed>)        = 4
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5312
[pid  5312] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5310] <... set_robust_list resumed>) = 0
[pid  5312] <... set_robust_list resumed>) = 0
[pid  5310] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5312] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5310] <... prctl resumed>)        = 0
[pid  5312] <... prctl resumed>)        = 0
[pid  5310] setpgid(0, 0 <unfinished ...>
[pid  5312] setpgid(0, 0 <unfinished ...>
[pid  5310] <... setpgid resumed>)      = 0
[pid  5312] <... setpgid resumed>)      = 0
[pid  5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5310] <... openat resumed>)       = 3
[pid  5312] <... openat resumed>)       = 3
[pid  5310] write(3, "1000", 4 <unfinished ...>
[pid  5312] write(3, "1000", 4 <unfinished ...>
[pid  5310] <... write resumed>)        = 4
[pid  5312] <... write resumed>)        = 4
[pid  5310] close(3 <unfinished ...>
[pid  5312] close(3 <unfinished ...>
[pid  5310] <... close resumed>)        = 0
[pid  5312] <... close resumed>)        = 0
[pid  5311] write(3, "1000", 4 <unfinished ...>
[pid  5310] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5309] close(3 <unfinished ...>
[pid  5312] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5310] <... openat resumed>)       = 3
[pid  5312] <... openat resumed>)       = 3
[pid  5310] fsopen("qnx6", 0 <unfinished ...>
[pid  5312] fsopen("qnx6", 0 <unfinished ...>
[pid  5311] <... write resumed>)        = 4
[pid  5310] <... fsopen resumed>)       = 4
[pid  5309] <... close resumed>)        = 0
[pid  5312] <... fsopen resumed>)       = 4
[pid  5310] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5312] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5310] <... fsconfig resumed>)     = 0
[pid  5309] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5311] close(3 <unfinished ...>
[pid  5312] <... fsconfig resumed>)     = 0
[pid  5310] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5312] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5311] <... close resumed>)        = 0
[pid  5309] <... openat resumed>)       = 3
[pid  5311] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5309] fsopen("qnx6", 0)           = 4
[pid  5307] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5309] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5307] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5309] <... fsconfig resumed>)     = 0
[pid  5309] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5311] <... openat resumed>)       = 3
[pid  5311] fsopen("qnx6", 0)           = 4
[pid  5311] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   82.618380][ T5307] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.629586][ T5307] qnx6: wrong signature (magic) in superblock #1.
[   82.637234][ T5307] qnx6: unable to read the first superblock
[   82.654440][ T5308] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5311] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5307] <... ioctl resumed>)        = 0
[pid  5307] exit_group(0)               = ?
[pid  5312] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5310] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5312] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5311] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5310] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5309] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5308] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5312] <... ioctl resumed>)        = 0
[pid  5310] <... ioctl resumed>)        = 0
[pid  5312] exit_group(0 <unfinished ...>
[pid  5311] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5310] exit_group(0 <unfinished ...>
[pid  5309] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5308] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5311] <... ioctl resumed>)        = 0
[pid  5310] <... exit_group resumed>)   = ?
[pid  5309] <... ioctl resumed>)        = 0
[pid  5308] <... ioctl resumed>)        = 0
[pid  5312] <... exit_group resumed>)   = ?
[pid  5307] +++ exited with 0 +++
[pid  5310] +++ exited with 0 +++
[pid  5309] exit_group(0 <unfinished ...>
[pid  5311] exit_group(0 <unfinished ...>
[pid  5308] exit_group(0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5312] +++ exited with 0 +++
[pid  5311] <... exit_group resumed>)   = ?
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5309] <... exit_group resumed>)   = ?
[pid  5308] <... exit_group resumed>)   = ?
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5308] +++ exited with 0 +++
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5311] +++ exited with 0 +++
[pid  5309] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 5313 attached
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5313
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5313] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5313] <... set_robust_list resumed>) = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5314
[pid  5313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5313] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 5317 attached
./strace-static-x86_64: Process 5316 attached
./strace-static-x86_64: Process 5315 attached
./strace-static-x86_64: Process 5314 attached
[pid  5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5314] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5315
[pid  5314] <... set_robust_list resumed>) = 0
[pid  5313] <... openat resumed>)       = 3
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5317
[pid  5314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5313] write(3, "1000", 4)         = 4
[pid  5317] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5316] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5315] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5314] <... prctl resumed>)        = 0
[pid  5313] close(3 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5316
./strace-static-x86_64: Process 5318 attached
[pid  5317] <... set_robust_list resumed>) = 0
[pid  5316] <... set_robust_list resumed>) = 0
[pid  5315] <... set_robust_list resumed>) = 0
[pid  5314] setpgid(0, 0 <unfinished ...>
[pid  5313] <... close resumed>)        = 0
[pid  5315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5314] <... setpgid resumed>)      = 0
[pid  5313] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5318] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5317] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5315] <... prctl resumed>)        = 0
[pid  5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5313] <... openat resumed>)       = 3
[pid  5316] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5315] setpgid(0, 0 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5318
[pid  5318] <... set_robust_list resumed>) = 0
[pid  5317] <... prctl resumed>)        = 0
[pid  5314] <... openat resumed>)       = 3
[pid  5313] fsopen("qnx6", 0 <unfinished ...>
[pid  5316] <... prctl resumed>)        = 0
[pid  5318] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   82.665607][ T5308] qnx6: wrong signature (magic) in superblock #1.
[   82.672032][ T5308] qnx6: unable to read the first superblock
[pid  5316] setpgid(0, 0 <unfinished ...>
[pid  5317] setpgid(0, 0 <unfinished ...>
[pid  5318] <... prctl resumed>)        = 0
[pid  5316] <... setpgid resumed>)      = 0
[pid  5317] <... setpgid resumed>)      = 0
[pid  5315] <... setpgid resumed>)      = 0
[pid  5314] write(3, "1000", 4 <unfinished ...>
[pid  5313] <... fsopen resumed>)       = 4
[pid  5318] setpgid(0, 0 <unfinished ...>
[pid  5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5314] <... write resumed>)        = 4
[pid  5313] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5318] <... setpgid resumed>)      = 0
[pid  5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5314] close(3 <unfinished ...>
[pid  5313] <... fsconfig resumed>)     = 0
[pid  5317] <... openat resumed>)       = 3
[pid  5316] <... openat resumed>)       = 3
[pid  5315] <... openat resumed>)       = 3
[pid  5314] <... close resumed>)        = 0
[pid  5313] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5316] write(3, "1000", 4 <unfinished ...>
[pid  5315] write(3, "1000", 4 <unfinished ...>
[pid  5314] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5316] <... write resumed>)        = 4
[pid  5315] <... write resumed>)        = 4
[pid  5316] close(3 <unfinished ...>
[pid  5315] close(3 <unfinished ...>
[pid  5316] <... close resumed>)        = 0
[pid  5315] <... close resumed>)        = 0
[pid  5315] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5316] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5315] <... openat resumed>)       = 3
[pid  5316] fsopen("qnx6", 0 <unfinished ...>
[pid  5315] fsopen("qnx6", 0 <unfinished ...>
[pid  5316] <... fsopen resumed>)       = 4
[pid  5315] <... fsopen resumed>)       = 4
[pid  5316] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5315] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5316] <... fsconfig resumed>)     = 0
[pid  5315] <... fsconfig resumed>)     = 0
[pid  5316] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5315] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5317] write(3, "1000", 4)         = 4
[pid  5317] close(3)                    = 0
[pid  5317] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5317] fsopen("qnx6", 0 <unfinished ...>
[pid  5318] <... openat resumed>)       = 3
[pid  5314] <... openat resumed>)       = 3
[pid  5313] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5314] fsopen("qnx6", 0)           = 4
[pid  5314] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5314] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5317] <... fsopen resumed>)       = 4
[pid  5317] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5318] write(3, "1000", 4 <unfinished ...>
[pid  5313] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5318] <... write resumed>)        = 4
[pid  5317] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5318] close(3)                    = 0
[pid  5318] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5317] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5314] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5316] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5315] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5317] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5316] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5315] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5314] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5313] <... ioctl resumed>)        = 0
[pid  5318] fsopen("qnx6", 0 <unfinished ...>
[pid  5317] <... ioctl resumed>)        = 0
[pid  5315] <... ioctl resumed>)        = 0
[pid  5314] <... ioctl resumed>)        = 0
[pid  5318] <... fsopen resumed>)       = 4
[pid  5318] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5316] <... ioctl resumed>)        = 0
[pid  5318] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5315] exit_group(0 <unfinished ...>
[pid  5314] exit_group(0 <unfinished ...>
[   82.741793][ T5313] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.753308][ T5313] qnx6: wrong signature (magic) in superblock #1.
[   82.759813][ T5313] qnx6: unable to read the first superblock
[   82.766288][ T5315] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.776701][ T5315] qnx6: wrong signature (magic) in superblock #1.
[   82.783195][ T5315] qnx6: unable to read the first superblock
[pid  5313] exit_group(0 <unfinished ...>
[pid  5317] exit_group(0 <unfinished ...>
[pid  5316] exit_group(0 <unfinished ...>
[pid  5315] <... exit_group resumed>)   = ?
[pid  5314] <... exit_group resumed>)   = ?
[pid  5313] <... exit_group resumed>)   = ?
[pid  5317] <... exit_group resumed>)   = ?
[pid  5316] <... exit_group resumed>)   = ?
[pid  5315] +++ exited with 0 +++
[pid  5314] +++ exited with 0 +++
[pid  5313] +++ exited with 0 +++
[pid  5317] +++ exited with 0 +++
[pid  5316] +++ exited with 0 +++
[pid  5318] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5318] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5318] <... ioctl resumed>)        = 0
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5318] exit_group(0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5319 attached
./strace-static-x86_64: Process 5320 attached
 <unfinished ...>
[pid  5319] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5318] <... exit_group resumed>)   = ?
[pid  5319] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5318] +++ exited with 0 +++
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5320
[pid  5320] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5319
[pid  5320] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5323 attached
./strace-static-x86_64: Process 5322 attached
[pid  5319] <... prctl resumed>)        = 0
[pid  5320] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5322
./strace-static-x86_64: Process 5321 attached
[pid  5323] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5322] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5319] setpgid(0, 0 <unfinished ...>
[pid  5320] <... prctl resumed>)        = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5323
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5321
[pid  5321] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5323] <... set_robust_list resumed>) = 0
[pid  5322] <... set_robust_list resumed>) = 0
[pid  5319] <... setpgid resumed>)      = 0
[pid  5321] <... set_robust_list resumed>) = 0
[pid  5323] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5322] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5320] setpgid(0, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5321] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5323] <... prctl resumed>)        = 0
[pid  5322] <... prctl resumed>)        = 0
[pid  5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5320] <... setpgid resumed>)      = 0
[pid  5321] <... prctl resumed>)        = 0
[pid  5323] setpgid(0, 0 <unfinished ...>
[pid  5322] setpgid(0, 0 <unfinished ...>
[pid  5319] <... openat resumed>)       = 3
[pid  5321] setpgid(0, 0 <unfinished ...>
[pid  5323] <... setpgid resumed>)      = 0
[pid  5322] <... setpgid resumed>)      = 0
[pid  5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5321] <... setpgid resumed>)      = 0
[pid  5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5319] write(3, "1000", 4 <unfinished ...>
[pid  5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5320] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5324 attached
[   82.796159][ T5318] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.807737][ T5318] qnx6: wrong signature (magic) in superblock #1.
[   82.815091][ T5318] qnx6: unable to read the first superblock
[pid  5320] write(3, "1000", 4 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5324
[pid  5324] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5321] <... openat resumed>)       = 3
[pid  5323] <... openat resumed>)       = 3
[pid  5322] <... openat resumed>)       = 3
[pid  5319] <... write resumed>)        = 4
[pid  5320] <... write resumed>)        = 4
[pid  5321] write(3, "1000", 4 <unfinished ...>
[pid  5324] <... set_robust_list resumed>) = 0
[pid  5320] close(3 <unfinished ...>
[pid  5321] <... write resumed>)        = 4
[pid  5324] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5323] write(3, "1000", 4 <unfinished ...>
[pid  5322] write(3, "1000", 4 <unfinished ...>
[pid  5319] close(3 <unfinished ...>
[pid  5323] <... write resumed>)        = 4
[pid  5322] <... write resumed>)        = 4
[pid  5319] <... close resumed>)        = 0
[pid  5321] close(3 <unfinished ...>
[pid  5320] <... close resumed>)        = 0
[pid  5324] <... prctl resumed>)        = 0
[pid  5321] <... close resumed>)        = 0
[pid  5323] close(3 <unfinished ...>
[pid  5322] close(3 <unfinished ...>
[pid  5319] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5324] setpgid(0, 0 <unfinished ...>
[pid  5321] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5323] <... close resumed>)        = 0
[pid  5322] <... close resumed>)        = 0
[pid  5324] <... setpgid resumed>)      = 0
[pid  5323] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5322] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5319] <... openat resumed>)       = 3
[pid  5320] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5321] <... openat resumed>)       = 3
[pid  5323] <... openat resumed>)       = 3
[pid  5322] <... openat resumed>)       = 3
[pid  5319] fsopen("qnx6", 0 <unfinished ...>
[pid  5324] <... openat resumed>)       = 3
[pid  5321] fsopen("qnx6", 0 <unfinished ...>
[pid  5323] fsopen("qnx6", 0 <unfinished ...>
[pid  5322] fsopen("qnx6", 0 <unfinished ...>
[pid  5319] <... fsopen resumed>)       = 4
[pid  5320] <... openat resumed>)       = 3
[pid  5324] write(3, "1000", 4 <unfinished ...>
[pid  5321] <... fsopen resumed>)       = 4
[pid  5324] <... write resumed>)        = 4
[pid  5321] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5323] <... fsopen resumed>)       = 4
[pid  5322] <... fsopen resumed>)       = 4
[pid  5319] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5320] fsopen("qnx6", 0 <unfinished ...>
[pid  5324] close(3 <unfinished ...>
[pid  5321] <... fsconfig resumed>)     = 0
[pid  5324] <... close resumed>)        = 0
[pid  5319] <... fsconfig resumed>)     = 0
[pid  5321] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5323] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5324] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5322] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5323] <... fsconfig resumed>)     = 0
[pid  5322] <... fsconfig resumed>)     = 0
[pid  5323] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5322] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5320] <... fsopen resumed>)       = 4
[pid  5319] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5320] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5324] <... openat resumed>)       = 3
[pid  5324] fsopen("qnx6", 0 <unfinished ...>
[pid  5320] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5324] <... fsopen resumed>)       = 4
[pid  5324] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5324] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5323] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5319] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5320] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5322] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5324] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5321] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5323] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5322] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5324] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5321] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5319] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5320] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5322] <... ioctl resumed>)        = 0
[pid  5324] <... ioctl resumed>)        = 0
[pid  5322] exit_group(0 <unfinished ...>
[pid  5320] <... ioctl resumed>)        = 0
[pid  5321] <... ioctl resumed>)        = 0
[pid  5319] <... ioctl resumed>)        = 0
[pid  5323] <... ioctl resumed>)        = 0
[pid  5322] <... exit_group resumed>)   = ?
[pid  5320] exit_group(0 <unfinished ...>
[pid  5324] exit_group(0 <unfinished ...>
[pid  5319] exit_group(0 <unfinished ...>
[pid  5324] <... exit_group resumed>)   = ?
[pid  5319] <... exit_group resumed>)   = ?
[pid  5321] exit_group(0 <unfinished ...>
[pid  5323] exit_group(0 <unfinished ...>
[pid  5322] +++ exited with 0 +++
[pid  5324] +++ exited with 0 +++
[pid  5321] <... exit_group resumed>)   = ?
[pid  5323] <... exit_group resumed>)   = ?
[pid  5320] <... exit_group resumed>)   = ?
[pid  5319] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5321] +++ exited with 0 +++
./strace-static-x86_64: Process 5325 attached
[pid  5323] +++ exited with 0 +++
[pid  5320] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5325
[pid  5325] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5325] <... set_robust_list resumed>) = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5325] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5325] <... prctl resumed>)        = 0
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached
 <unfinished ...>
[pid  5325] setpgid(0, 0 <unfinished ...>
[pid  5326] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5326
[pid  5326] <... set_robust_list resumed>) = 0
[   82.892083][ T5321] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   82.903399][ T5321] qnx6: wrong signature (magic) in superblock #1.
[   82.910005][ T5321] qnx6: unable to read the first superblock
[pid  5326] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5327 attached
 <unfinished ...>
[pid  5326] <... prctl resumed>)        = 0
[pid  5325] <... setpgid resumed>)      = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5327
./strace-static-x86_64: Process 5328 attached
./strace-static-x86_64: Process 5329 attached
[pid  5327] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5326] setpgid(0, 0 <unfinished ...>
[pid  5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5329] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5327] <... set_robust_list resumed>) = 0
[pid  5326] <... setpgid resumed>)      = 0
[pid  5329] <... set_robust_list resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5330
[pid  5329] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5330 attached
 <unfinished ...>
[pid  5330] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5330] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5328] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5327] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5329
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5328
[pid  5330] <... prctl resumed>)        = 0
[pid  5329] <... prctl resumed>)        = 0
[pid  5328] <... set_robust_list resumed>) = 0
[pid  5325] <... openat resumed>)       = 3
[pid  5330] setpgid(0, 0 <unfinished ...>
[pid  5326] <... openat resumed>)       = 3
[pid  5330] <... setpgid resumed>)      = 0
[pid  5329] setpgid(0, 0 <unfinished ...>
[pid  5328] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5327] <... prctl resumed>)        = 0
[pid  5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5329] <... setpgid resumed>)      = 0
[pid  5328] <... prctl resumed>)        = 0
[pid  5327] setpgid(0, 0 <unfinished ...>
[pid  5326] write(3, "1000", 4 <unfinished ...>
[pid  5325] write(3, "1000", 4 <unfinished ...>
[pid  5326] <... write resumed>)        = 4
[pid  5325] <... write resumed>)        = 4
[pid  5330] <... openat resumed>)       = 3
[pid  5328] setpgid(0, 0 <unfinished ...>
[pid  5327] <... setpgid resumed>)      = 0
[pid  5326] close(3 <unfinished ...>
[pid  5325] close(3 <unfinished ...>
[pid  5330] write(3, "1000", 4)         = 4
[pid  5330] close(3)                    = 0
[pid  5330] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5328] <... setpgid resumed>)      = 0
[pid  5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5326] <... close resumed>)        = 0
[pid  5325] <... close resumed>)        = 0
[pid  5330] <... openat resumed>)       = 3
[pid  5329] <... openat resumed>)       = 3
[pid  5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5327] <... openat resumed>)       = 3
[pid  5326] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5325] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5330] fsopen("qnx6", 0 <unfinished ...>
[pid  5327] write(3, "1000", 4 <unfinished ...>
[pid  5330] <... fsopen resumed>)       = 4
[pid  5329] write(3, "1000", 4 <unfinished ...>
[pid  5328] <... openat resumed>)       = 3
[pid  5327] <... write resumed>)        = 4
[pid  5326] <... openat resumed>)       = 3
[pid  5325] <... openat resumed>)       = 3
[pid  5330] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5325] fsopen("qnx6", 0 <unfinished ...>
[pid  5329] <... write resumed>)        = 4
[pid  5326] fsopen("qnx6", 0 <unfinished ...>
[pid  5325] <... fsopen resumed>)       = 4
[pid  5326] <... fsopen resumed>)       = 4
[pid  5330] <... fsconfig resumed>)     = 0
[pid  5329] close(3 <unfinished ...>
[pid  5328] write(3, "1000", 4 <unfinished ...>
[pid  5327] close(3 <unfinished ...>
[pid  5326] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5325] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5330] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5329] <... close resumed>)        = 0
[pid  5328] <... write resumed>)        = 4
[pid  5327] <... close resumed>)        = 0
[pid  5326] <... fsconfig resumed>)     = 0
[pid  5325] <... fsconfig resumed>)     = 0
[pid  5329] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5326] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5329] <... openat resumed>)       = 3
[pid  5325] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5329] fsopen("qnx6", 0)           = 4
[pid  5329] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5329] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5328] close(3)                    = 0
[pid  5327] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5328] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5328] fsopen("qnx6", 0)           = 4
[pid  5328] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5327] <... openat resumed>)       = 3
[pid  5328] <... fsconfig resumed>)     = 0
[pid  5327] fsopen("qnx6", 0 <unfinished ...>
[pid  5328] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5327] <... fsopen resumed>)       = 4
[pid  5327] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5330] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5327] <... fsconfig resumed>)     = 0
[pid  5325] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5330] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5327] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   82.989071][ T5330] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.000338][ T5330] qnx6: wrong signature (magic) in superblock #1.
[   83.007950][ T5330] qnx6: unable to read the first superblock
[   83.014908][ T5326] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.026719][ T5326] qnx6: wrong signature (magic) in superblock #1.
[   83.033330][ T5326] qnx6: unable to read the first superblock
[pid  5325] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5330] <... ioctl resumed>)        = 0
[pid  5326] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5325] <... ioctl resumed>)        = 0
[pid  5330] exit_group(0 <unfinished ...>
[pid  5329] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5328] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5327] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5326] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5325] exit_group(0 <unfinished ...>
[pid  5330] <... exit_group resumed>)   = ?
[pid  5329] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5328] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5327] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5325] <... exit_group resumed>)   = ?
[pid  5330] +++ exited with 0 +++
[pid  5327] <... ioctl resumed>)        = 0
[pid  5326] <... ioctl resumed>)        = 0
[pid  5325] +++ exited with 0 +++
[pid  5329] <... ioctl resumed>)        = 0
[pid  5328] <... ioctl resumed>)        = 0
[pid  5327] exit_group(0 <unfinished ...>
[pid  5326] exit_group(0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5329] exit_group(0 <unfinished ...>
[pid  5328] exit_group(0 <unfinished ...>
[pid  5327] <... exit_group resumed>)   = ?
[pid  5326] <... exit_group resumed>)   = ?
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5327] +++ exited with 0 +++
[pid  5329] <... exit_group resumed>)   = ?
[pid  5328] <... exit_group resumed>)   = ?
[pid  5326] +++ exited with 0 +++
./strace-static-x86_64: Process 5331 attached
[pid  5329] +++ exited with 0 +++
[pid  5328] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[   83.039801][ T5328] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.051053][ T5328] qnx6: wrong signature (magic) in superblock #1.
[   83.057629][ T5328] qnx6: unable to read the first superblock
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached
./strace-static-x86_64: Process 5333 attached
 <unfinished ...>
[pid  5331] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5331
./strace-static-x86_64: Process 5334 attached
[pid  5332] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5333] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5331] <... set_robust_list resumed>) = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5332
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5333
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5332] <... set_robust_list resumed>) = 0
[pid  5333] <... set_robust_list resumed>) = 0
[pid  5331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5331] setpgid(0, 0 <unfinished ...>
[pid  5332] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5331] <... setpgid resumed>)      = 0
[pid  5333] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5334] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5334
[pid  5334] <... set_robust_list resumed>) = 0
[pid  5332] <... prctl resumed>)        = 0
[pid  5333] <... prctl resumed>)        = 0
[pid  5331] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5336 attached
./strace-static-x86_64: Process 5335 attached
[pid  5334] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5332] setpgid(0, 0 <unfinished ...>
[pid  5333] setpgid(0, 0 <unfinished ...>
[pid  5331] write(3, "1000", 4 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5336
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5335
[pid  5336] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5335] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5334] <... prctl resumed>)        = 0
[pid  5332] <... setpgid resumed>)      = 0
[pid  5333] <... setpgid resumed>)      = 0
[pid  5336] <... set_robust_list resumed>) = 0
[pid  5335] <... set_robust_list resumed>) = 0
[pid  5331] <... write resumed>)        = 4
[pid  5335] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5336] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5335] <... prctl resumed>)        = 0
[pid  5335] setpgid(0, 0)               = 0
[pid  5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5331] close(3 <unfinished ...>
[pid  5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5334] setpgid(0, 0 <unfinished ...>
[pid  5336] <... prctl resumed>)        = 0
[pid  5333] <... openat resumed>)       = 3
[pid  5331] <... close resumed>)        = 0
[pid  5336] setpgid(0, 0 <unfinished ...>
[pid  5335] <... openat resumed>)       = 3
[pid  5334] <... setpgid resumed>)      = 0
[pid  5331] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5336] <... setpgid resumed>)      = 0
[pid  5335] write(3, "1000", 4 <unfinished ...>
[pid  5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5332] <... openat resumed>)       = 3
[pid  5333] write(3, "1000", 4 <unfinished ...>
[pid  5331] <... openat resumed>)       = 3
[pid  5335] <... write resumed>)        = 4
[pid  5332] write(3, "1000", 4 <unfinished ...>
[pid  5333] <... write resumed>)        = 4
[pid  5335] close(3 <unfinished ...>
[pid  5334] <... openat resumed>)       = 3
[pid  5332] <... write resumed>)        = 4
[pid  5333] close(3 <unfinished ...>
[pid  5331] fsopen("qnx6", 0 <unfinished ...>
[pid  5335] <... close resumed>)        = 0
[pid  5334] write(3, "1000", 4 <unfinished ...>
[pid  5332] close(3 <unfinished ...>
[pid  5333] <... close resumed>)        = 0
[pid  5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5335] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5334] <... write resumed>)        = 4
[pid  5332] <... close resumed>)        = 0
[pid  5333] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5331] <... fsopen resumed>)       = 4
[pid  5335] <... openat resumed>)       = 3
[pid  5334] close(3 <unfinished ...>
[pid  5332] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5333] <... openat resumed>)       = 3
[pid  5331] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5336] <... openat resumed>)       = 3
[pid  5335] fsopen("qnx6", 0 <unfinished ...>
[pid  5334] <... close resumed>)        = 0
[pid  5332] <... openat resumed>)       = 3
[pid  5333] fsopen("qnx6", 0 <unfinished ...>
[pid  5335] <... fsopen resumed>)       = 4
[pid  5332] fsopen("qnx6", 0 <unfinished ...>
[pid  5333] <... fsopen resumed>)       = 4
[pid  5336] write(3, "1000", 4 <unfinished ...>
[pid  5335] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5332] <... fsopen resumed>)       = 4
[pid  5333] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5335] <... fsconfig resumed>)     = 0
[pid  5334] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5332] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5333] <... fsconfig resumed>)     = 0
[pid  5335] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5332] <... fsconfig resumed>)     = 0
[pid  5333] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5336] <... write resumed>)        = 4
[pid  5334] <... openat resumed>)       = 3
[pid  5331] <... fsconfig resumed>)     = 0
[pid  5336] close(3 <unfinished ...>
[pid  5334] fsopen("qnx6", 0 <unfinished ...>
[pid  5336] <... close resumed>)        = 0
[pid  5334] <... fsopen resumed>)       = 4
[pid  5331] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5336] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5334] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5336] <... openat resumed>)       = 3
[pid  5334] <... fsconfig resumed>)     = 0
[pid  5334] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5336] fsopen("qnx6", 0)           = 4
[pid  5336] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5332] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5336] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0) = -1 EBUSY (Device or resource busy)
[pid  5335] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5334] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5332] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5333] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5331] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5336] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5335] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5334] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5332] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5333] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5331] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5336] <... ioctl resumed>)        = 0
[pid  5335] <... ioctl resumed>)        = 0
[pid  5334] <... ioctl resumed>)        = 0
[pid  5332] <... ioctl resumed>)        = 0
[pid  5333] <... ioctl resumed>)        = 0
[pid  5331] <... ioctl resumed>)        = 0
[pid  5336] exit_group(0 <unfinished ...>
[pid  5335] exit_group(0 <unfinished ...>
[pid  5334] exit_group(0 <unfinished ...>
[pid  5332] exit_group(0 <unfinished ...>
[pid  5333] exit_group(0 <unfinished ...>
[pid  5331] exit_group(0 <unfinished ...>
[pid  5336] <... exit_group resumed>)   = ?
[pid  5335] <... exit_group resumed>)   = ?
[pid  5334] <... exit_group resumed>)   = ?
[pid  5332] <... exit_group resumed>)   = ?
[pid  5333] <... exit_group resumed>)   = ?
[pid  5331] <... exit_group resumed>)   = ?
[pid  5336] +++ exited with 0 +++
[pid  5335] +++ exited with 0 +++
[pid  5334] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5332] +++ exited with 0 +++
[pid  5333] +++ exited with 0 +++
[pid  5331] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 5337 attached
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5337
[pid  5337] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5337] <... set_robust_list resumed>) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5339
[pid  5337] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5339 attached
[   83.143468][ T5335] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.155996][ T5335] qnx6: wrong signature (magic) in superblock #1.
[   83.162572][ T5335] qnx6: unable to read the first superblock
./strace-static-x86_64: Process 5342 attached
./strace-static-x86_64: Process 5340 attached
./strace-static-x86_64: Process 5338 attached
./strace-static-x86_64: Process 5341 attached
 <unfinished ...>
[pid  5337] <... prctl resumed>)        = 0
[pid  5339] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5342] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5340] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5338] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5341] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5337] setpgid(0, 0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5338
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5340
[pid  5340] <... set_robust_list resumed>) = 0
[pid  5338] <... set_robust_list resumed>) = 0
[pid  5341] <... set_robust_list resumed>) = 0
[pid  5339] <... set_robust_list resumed>) = 0
[pid  5337] <... setpgid resumed>)      = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5342
[pid  5342] <... set_robust_list resumed>) = 0
[pid  5340] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5338] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5341] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5339] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5341
[pid  5342] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5340] <... prctl resumed>)        = 0
[pid  5339] <... prctl resumed>)        = 0
[pid  5342] <... prctl resumed>)        = 0
[pid  5340] setpgid(0, 0 <unfinished ...>
[pid  5338] <... prctl resumed>)        = 0
[pid  5341] <... prctl resumed>)        = 0
[pid  5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5342] setpgid(0, 0 <unfinished ...>
[pid  5340] <... setpgid resumed>)      = 0
[pid  5338] setpgid(0, 0 <unfinished ...>
[pid  5341] setpgid(0, 0 <unfinished ...>
[pid  5339] setpgid(0, 0 <unfinished ...>
[pid  5342] <... setpgid resumed>)      = 0
[pid  5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5338] <... setpgid resumed>)      = 0
[pid  5341] <... setpgid resumed>)      = 0
[pid  5339] <... setpgid resumed>)      = 0
[pid  5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5337] <... openat resumed>)       = 3
[pid  5340] <... openat resumed>)       = 3
[pid  5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5341] <... openat resumed>)       = 3
[pid  5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5337] write(3, "1000", 4 <unfinished ...>
[pid  5342] <... openat resumed>)       = 3
[pid  5340] write(3, "1000", 4 <unfinished ...>
[pid  5342] write(3, "1000", 4 <unfinished ...>
[pid  5340] <... write resumed>)        = 4
[pid  5338] <... openat resumed>)       = 3
[pid  5341] write(3, "1000", 4 <unfinished ...>
[pid  5337] <... write resumed>)        = 4
[pid  5339] <... openat resumed>)       = 3
[pid  5342] <... write resumed>)        = 4
[pid  5340] close(3 <unfinished ...>
[pid  5341] <... write resumed>)        = 4
[pid  5339] write(3, "1000", 4 <unfinished ...>
[pid  5337] close(3 <unfinished ...>
[pid  5342] close(3 <unfinished ...>
[pid  5340] <... close resumed>)        = 0
[pid  5338] write(3, "1000", 4 <unfinished ...>
[pid  5341] close(3 <unfinished ...>
[pid  5339] <... write resumed>)        = 4
[pid  5337] <... close resumed>)        = 0
[pid  5342] <... close resumed>)        = 0
[pid  5340] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5338] <... write resumed>)        = 4
[pid  5341] <... close resumed>)        = 0
[pid  5339] close(3 <unfinished ...>
[pid  5342] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5340] <... openat resumed>)       = 3
[pid  5338] close(3 <unfinished ...>
[pid  5341] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5339] <... close resumed>)        = 0
[pid  5337] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5342] <... openat resumed>)       = 3
[pid  5340] fsopen("qnx6", 0 <unfinished ...>
[pid  5338] <... close resumed>)        = 0
[pid  5341] <... openat resumed>)       = 3
[pid  5339] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5337] <... openat resumed>)       = 3
[pid  5342] fsopen("qnx6", 0 <unfinished ...>
[pid  5340] <... fsopen resumed>)       = 4
[pid  5338] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5341] fsopen("qnx6", 0 <unfinished ...>
[pid  5342] <... fsopen resumed>)       = 4
[pid  5340] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5338] <... openat resumed>)       = 3
[pid  5339] <... openat resumed>)       = 3
[pid  5337] fsopen("qnx6", 0 <unfinished ...>
[pid  5342] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5340] <... fsconfig resumed>)     = 0
[pid  5338] fsopen("qnx6", 0 <unfinished ...>
[pid  5341] <... fsopen resumed>)       = 4
[pid  5339] fsopen("qnx6", 0 <unfinished ...>
[pid  5337] <... fsopen resumed>)       = 4
[pid  5342] <... fsconfig resumed>)     = 0
[pid  5340] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5338] <... fsopen resumed>)       = 4
[pid  5341] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5339] <... fsopen resumed>)       = 4
[pid  5337] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5342] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5338] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5341] <... fsconfig resumed>)     = 0
[pid  5338] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5341] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5337] <... fsconfig resumed>)     = 0
[pid  5339] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5337] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5339] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5340] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5340] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5339] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   83.237025][ T5340] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.248141][ T5340] qnx6: wrong signature (magic) in superblock #1.
[   83.255123][ T5340] qnx6: unable to read the first superblock
[   83.261460][ T5339] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.271988][ T5339] qnx6: wrong signature (magic) in superblock #1.
[   83.278653][ T5339] qnx6: unable to read the first superblock
[pid  5339] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5340] <... ioctl resumed>)        = 0
[pid  5340] exit_group(0)               = ?
[pid  5341] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5340] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5341] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5339] <... ioctl resumed>)        = 0
[pid  5339] exit_group(0./strace-static-x86_64: Process 5343 attached
 <unfinished ...>
[pid  5343] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5343
[pid  5343] <... set_robust_list resumed>) = 0
[pid  5343] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5339] <... exit_group resumed>)   = ?
[pid  5343] <... prctl resumed>)        = 0
[pid  5343] setpgid(0, 0)               = 0
[pid  5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5343] write(3, "1000", 4)         = 4
[   83.285120][ T5341] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.297324][ T5341] qnx6: wrong signature (magic) in superblock #1.
[   83.304204][ T5341] qnx6: unable to read the first superblock
[   83.310684][ T5342] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.323126][ T5342] qnx6: wrong signature (magic) in superblock #1.
[   83.330479][ T5342] qnx6: unable to read the first superblock
[pid  5343] close(3)                    = 0
[pid  5342] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5341] <... ioctl resumed>)        = 0
[pid  5339] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5342] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5341] exit_group(0 <unfinished ...>
[pid  5343] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5341] <... exit_group resumed>)   = ?
[pid  5343] <... openat resumed>)       = 3
[pid  5341] +++ exited with 0 +++
[pid  5343] fsopen("qnx6", 0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5343] <... fsopen resumed>)       = 4
[pid  5081] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5343] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0./strace-static-x86_64: Process 5344 attached
) = 0
[pid  5342] <... ioctl resumed>)        = 0
[pid  5338] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5344] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5343] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5342] exit_group(0 <unfinished ...>
[pid  5338] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5344] <... set_robust_list resumed>) = 0
[pid  5342] <... exit_group resumed>)   = ?
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5344
[pid  5344] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5345 attached
) = 0
[pid  5344] setpgid(0, 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5345
[pid  5344] <... setpgid resumed>)      = 0
[pid  5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5342] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5345] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5343] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5345] <... set_robust_list resumed>) = 0
[pid  5343] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5337] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5344] <... openat resumed>)       = 3
[pid  5343] <... ioctl resumed>)        = 0
[pid  5338] <... ioctl resumed>)        = 0
[pid  5337] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5344] write(3, "1000", 4 <unfinished ...>
[pid  5343] exit_group(0 <unfinished ...>
[pid  5337] <... ioctl resumed>)        = 0
[pid  5345] <... prctl resumed>)        = 0
[pid  5344] <... write resumed>)        = 4
[pid  5343] <... exit_group resumed>)   = ?
[pid  5338] exit_group(0 <unfinished ...>
[pid  5337] exit_group(0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5344] close(3)                    = 0
[pid  5343] +++ exited with 0 +++
[pid  5337] <... exit_group resumed>)   = ?
[pid  5338] <... exit_group resumed>)   = ?
[pid  5344] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5344] <... openat resumed>)       = 3
[pid  5337] +++ exited with 0 +++
[pid  5344] fsopen("qnx6", 0)           = 4
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5345] setpgid(0, 0./strace-static-x86_64: Process 5346 attached
)               = 0
[pid  5344] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5346
[pid  5346] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5344] <... fsconfig resumed>)     = 0
[pid  5346] <... set_robust_list resumed>) = 0
[pid  5344] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5338] +++ exited with 0 +++
[   83.339964][ T5338] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.351348][ T5338] qnx6: wrong signature (magic) in superblock #1.
[   83.358431][ T5338] qnx6: unable to read the first superblock
[   83.365629][ T5337] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.377050][ T5337] qnx6: wrong signature (magic) in superblock #1.
[   83.384227][ T5337] qnx6: unable to read the first superblock
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5347
./strace-static-x86_64: Process 5347 attached
[pid  5346] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5347] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5345] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5348 attached
[pid  5347] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5346] <... prctl resumed>)        = 0
[pid  5345] write(3, "1000", 4 <unfinished ...>
[pid  5348] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5347] <... prctl resumed>)        = 0
[pid  5346] setpgid(0, 0 <unfinished ...>
[pid  5345] <... write resumed>)        = 4
[pid  5344] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5348
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5347] setpgid(0, 0 <unfinished ...>
[pid  5344] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5348] setpgid(0, 0 <unfinished ...>
[pid  5346] <... setpgid resumed>)      = 0
[pid  5345] close(3 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5348] <... setpgid resumed>)      = 0
[pid  5347] <... setpgid resumed>)      = 0
[pid  5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5345] <... close resumed>)        = 0
[pid  5344] <... ioctl resumed>)        = 0
[pid  5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5345] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5344] exit_group(0)               = ?
./strace-static-x86_64: Process 5349 attached
[pid  5348] <... openat resumed>)       = 3
[pid  5347] <... openat resumed>)       = 3
[pid  5346] <... openat resumed>)       = 3
[pid  5345] <... openat resumed>)       = 3
[pid  5349] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5348] write(3, "1000", 4 <unfinished ...>
[pid  5347] write(3, "1000", 4 <unfinished ...>
[pid  5346] write(3, "1000", 4 <unfinished ...>
[pid  5345] fsopen("qnx6", 0 <unfinished ...>
[pid  5344] +++ exited with 0 +++
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5349
[pid  5349] <... set_robust_list resumed>) = 0
[pid  5348] <... write resumed>)        = 4
[pid  5347] <... write resumed>)        = 4
[pid  5346] <... write resumed>)        = 4
[pid  5349] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5348] close(3 <unfinished ...>
[pid  5347] close(3 <unfinished ...>
[pid  5346] close(3 <unfinished ...>
[pid  5345] <... fsopen resumed>)       = 4
[pid  5349] <... prctl resumed>)        = 0
[pid  5348] <... close resumed>)        = 0
[pid  5346] <... close resumed>)        = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5349] setpgid(0, 0 <unfinished ...>
[pid  5347] <... close resumed>)        = 0
[pid  5346] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5345] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5349] <... setpgid resumed>)      = 0
[pid  5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5348] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5347] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5345] <... fsconfig resumed>)     = 0
[pid  5346] <... openat resumed>)       = 3
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5349] <... openat resumed>)       = 3
[pid  5345] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5349] write(3, "1000", 4)         = 4
[pid  5349] close(3)                    = 0
[   83.406527][ T5344] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.417882][ T5344] qnx6: wrong signature (magic) in superblock #1.
[   83.424577][ T5344] qnx6: unable to read the first superblock
[pid  5349] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5348] <... openat resumed>)       = 3
[pid  5347] <... openat resumed>)       = 3
[pid  5346] fsopen("qnx6", 0 <unfinished ...>
[pid  5349] <... openat resumed>)       = 3
[pid  5348] fsopen("qnx6", 0 <unfinished ...>
[pid  5347] fsopen("qnx6", 0 <unfinished ...>
[pid  5346] <... fsopen resumed>)       = 4
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5349] fsopen("qnx6", 0 <unfinished ...>
[pid  5348] <... fsopen resumed>)       = 4
[pid  5347] <... fsopen resumed>)       = 4
[pid  5346] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5349] <... fsopen resumed>)       = 4
[pid  5348] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5347] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5346] <... fsconfig resumed>)     = 0
[pid  5349] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5348] <... fsconfig resumed>)     = 0
[pid  5347] <... fsconfig resumed>)     = 0
[pid  5346] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5349] <... fsconfig resumed>)     = 0
[pid  5348] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5347] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5349] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5350
./strace-static-x86_64: Process 5350 attached
[pid  5350] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5349] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5348] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5347] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5345] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5350] <... set_robust_list resumed>) = 0
[pid  5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5349] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5345] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5350] setpgid(0, 0 <unfinished ...>
[pid  5348] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5350] <... setpgid resumed>)      = 0
[pid  5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5350] write(3, "1000", 4)         = 4
[pid  5350] close(3)                    = 0
[pid  5350] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5350] fsopen("qnx6", 0)           = 4
[pid  5350] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5350] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5347] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5346] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   83.454473][ T5345] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.465625][ T5345] qnx6: wrong signature (magic) in superblock #1.
[   83.472131][ T5345] qnx6: unable to read the first superblock
[   83.479736][ T5346] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.491090][ T5346] qnx6: wrong signature (magic) in superblock #1.
[   83.497900][ T5346] qnx6: unable to read the first superblock
[pid  5349] <... ioctl resumed>)        = 0
[pid  5348] <... ioctl resumed>)        = 0
[pid  5347] <... ioctl resumed>)        = 0
[pid  5346] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5345] <... ioctl resumed>)        = 0
[pid  5349] exit_group(0 <unfinished ...>
[pid  5347] exit_group(0 <unfinished ...>
[pid  5345] exit_group(0 <unfinished ...>
[pid  5349] <... exit_group resumed>)   = ?
[pid  5348] exit_group(0 <unfinished ...>
[pid  5349] +++ exited with 0 +++
[pid  5347] <... exit_group resumed>)   = ?
[pid  5345] <... exit_group resumed>)   = ?
[pid  5345] +++ exited with 0 +++
[pid  5348] <... exit_group resumed>)   = ?
[pid  5347] +++ exited with 0 +++
[pid  5348] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 5351 attached
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5351
[pid  5351] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5352
[pid  5351] <... set_robust_list resumed>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5352 attached
 <unfinished ...>
[pid  5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5351] setpgid(0, 0./strace-static-x86_64: Process 5353 attached
 <unfinished ...>
[pid  5352] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5350] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5351] <... setpgid resumed>)      = 0
[pid  5346] <... ioctl resumed>)        = 0
[pid  5353] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5352] <... set_robust_list resumed>) = 0
[pid  5350] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5346] exit_group(0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5353
[pid  5353] <... set_robust_list resumed>) = 0
[pid  5352] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5350] <... ioctl resumed>)        = 0
[pid  5353] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5352] <... prctl resumed>)        = 0
[pid  5350] exit_group(0./strace-static-x86_64: Process 5354 attached
 <unfinished ...>
[pid  5353] <... prctl resumed>)        = 0
[pid  5352] setpgid(0, 0 <unfinished ...>
[pid  5350] <... exit_group resumed>)   = ?
[pid  5346] <... exit_group resumed>)   = ?
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5354
[pid  5354] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5353] setpgid(0, 0 <unfinished ...>
[pid  5352] <... setpgid resumed>)      = 0
[pid  5351] <... openat resumed>)       = 3
[pid  5354] <... set_robust_list resumed>) = 0
[pid  5353] <... setpgid resumed>)      = 0
[pid  5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5354] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5351] write(3, "1000", 4 <unfinished ...>
[pid  5350] +++ exited with 0 +++
[pid  5352] <... openat resumed>)       = 3
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5354] <... prctl resumed>)        = 0
[pid  5352] write(3, "1000", 4 <unfinished ...>
[pid  5354] setpgid(0, 0 <unfinished ...>
[pid  5352] <... write resumed>)        = 4
[pid  5354] <... setpgid resumed>)      = 0
[   83.505505][ T5350] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.517365][ T5350] qnx6: wrong signature (magic) in superblock #1.
[   83.524490][ T5350] qnx6: unable to read the first superblock
[pid  5353] <... openat resumed>)       = 3
[pid  5352] close(3 <unfinished ...>
[pid  5351] <... write resumed>)        = 4
[pid  5346] +++ exited with 0 +++
[pid  5353] write(3, "1000", 4 <unfinished ...>
[pid  5351] close(3 <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5353] <... write resumed>)        = 4
[pid  5352] <... close resumed>)        = 0
[pid  5351] <... close resumed>)        = 0
[pid  5353] close(3 <unfinished ...>
[pid  5351] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5353] <... close resumed>)        = 0
[pid  5352] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5351] <... openat resumed>)       = 3
[pid  5353] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5351] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5352] <... openat resumed>)       = 3
[pid  5354] <... openat resumed>)       = 3
[pid  5353] <... openat resumed>)       = 3
[pid  5351] <... fsopen resumed>)       = 4
[pid  5353] fsopen("qnx6", 0 <unfinished ...>
[pid  5351] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5353] <... fsopen resumed>)       = 4
[pid  5351] <... fsconfig resumed>)     = 0
[pid  5353] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5352] fsopen("qnx6", 0 <unfinished ...>
[pid  5351] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5354] write(3, "1000", 4./strace-static-x86_64: Process 5355 attached
./strace-static-x86_64: Process 5356 attached
)         = 4
[pid  5353] <... fsconfig resumed>)     = 0
[pid  5352] <... fsopen resumed>)       = 4
[pid  5355] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5354] close(3 <unfinished ...>
[pid  5352] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5355
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5356
[pid  5355] <... set_robust_list resumed>) = 0
[pid  5354] <... close resumed>)        = 0
[pid  5352] <... fsconfig resumed>)     = 0
[pid  5355] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5354] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5352] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5355] <... prctl resumed>)        = 0
[pid  5354] <... openat resumed>)       = 3
[pid  5355] setpgid(0, 0 <unfinished ...>
[pid  5354] fsopen("qnx6", 0 <unfinished ...>
[pid  5355] <... setpgid resumed>)      = 0
[pid  5354] <... fsopen resumed>)       = 4
[pid  5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5354] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5355] <... openat resumed>)       = 3
[pid  5354] <... fsconfig resumed>)     = 0
[pid  5354] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5356] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5353] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5355] write(3, "1000", 4)         = 4
[pid  5355] close(3)                    = 0
[pid  5356] <... set_robust_list resumed>) = 0
[pid  5354] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5353] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5352] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5351] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5355] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5356] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5354] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5353] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5352] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5355] <... openat resumed>)       = 3
[pid  5356] <... prctl resumed>)        = 0
[pid  5354] <... ioctl resumed>)        = 0
[pid  5353] <... ioctl resumed>)        = 0
[pid  5352] <... ioctl resumed>)        = 0
[pid  5351] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5355] fsopen("qnx6", 0 <unfinished ...>
[pid  5356] setpgid(0, 0 <unfinished ...>
[pid  5354] exit_group(0 <unfinished ...>
[pid  5353] exit_group(0 <unfinished ...>
[pid  5352] exit_group(0 <unfinished ...>
[pid  5351] <... ioctl resumed>)        = 0
[pid  5355] <... fsopen resumed>)       = 4
[pid  5356] <... setpgid resumed>)      = 0
[pid  5354] <... exit_group resumed>)   = ?
[pid  5353] <... exit_group resumed>)   = ?
[pid  5352] <... exit_group resumed>)   = ?
[pid  5355] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5354] +++ exited with 0 +++
[pid  5353] +++ exited with 0 +++
[pid  5351] exit_group(0 <unfinished ...>
[pid  5356] <... openat resumed>)       = 3
[   83.566829][ T5351] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.581097][ T5351] qnx6: wrong signature (magic) in superblock #1.
[   83.588602][ T5351] qnx6: unable to read the first superblock
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5355] <... fsconfig resumed>)     = 0
[pid  5351] <... exit_group resumed>)   = ?
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5355] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5356] write(3, "1000", 4 <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5356] <... write resumed>)        = 4
[pid  5356] close(3)                    = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5356] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY./strace-static-x86_64: Process 5357 attached
 <unfinished ...>
[pid  5357] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5356] <... openat resumed>)       = 3
[pid  5357] <... set_robust_list resumed>) = 0
[pid  5356] fsopen("qnx6", 0 <unfinished ...>
[pid  5357] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5356] <... fsopen resumed>)       = 4
[pid  5357] <... prctl resumed>)        = 0
[pid  5356] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5357
[pid  5357] setpgid(0, 0 <unfinished ...>
[pid  5356] <... fsconfig resumed>)     = 0
[pid  5357] <... setpgid resumed>)      = 0
[pid  5356] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5357] write(3, "1000", 4 <unfinished ...>
[pid  5352] +++ exited with 0 +++
[pid  5351] +++ exited with 0 +++
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5357] <... write resumed>)        = 4
[pid  5355] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5358
./strace-static-x86_64: Process 5358 attached
[pid  5358] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5357] close(3 <unfinished ...>
[pid  5355] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5358] setpgid(0, 0 <unfinished ...>
[pid  5357] <... close resumed>)        = 0
[pid  5358] <... setpgid resumed>)      = 0
[pid  5357] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5356] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5357] <... openat resumed>)       = 3
[pid  5358] <... openat resumed>)       = 3
[pid  5357] fsopen("qnx6", 0 <unfinished ...>
[pid  5355] <... ioctl resumed>)        = 0
[pid  5356] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5358] write(3, "1000", 4 <unfinished ...>
[pid  5357] <... fsopen resumed>)       = 4
[pid  5355] exit_group(0 <unfinished ...>
[pid  5356] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5359 attached
./strace-static-x86_64: Process 5360 attached
[pid  5358] <... write resumed>)        = 4
[pid  5357] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5355] <... exit_group resumed>)   = ?
[pid  5356] exit_group(0 <unfinished ...>
[pid  5358] close(3)                    = 0
[pid  5358] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5355] +++ exited with 0 +++
[pid  5359] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5360] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5357] <... fsconfig resumed>)     = 0
[pid  5356] <... exit_group resumed>)   = ?
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5360
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5359
[pid  5358] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5359] <... set_robust_list resumed>) = 0
[pid  5360] <... set_robust_list resumed>) = 0
[pid  5358] <... fsopen resumed>)       = 4
[pid  5357] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5360] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[   83.609114][ T5355] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.620847][ T5355] qnx6: wrong signature (magic) in superblock #1.
[   83.627416][ T5355] qnx6: unable to read the first superblock
[   83.635378][ T5356] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.646253][ T5356] qnx6: wrong signature (magic) in superblock #1.
[   83.653012][ T5356] qnx6: unable to read the first superblock
[pid  5358] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5359] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5360] <... prctl resumed>)        = 0
[pid  5358] <... fsconfig resumed>)     = 0
[pid  5356] +++ exited with 0 +++
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5358] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5362 attached
, child_tidptr=0x55555d3d6650) = 5362
[pid  5362] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5359] <... prctl resumed>)        = 0
[pid  5362] setpgid(0, 0 <unfinished ...>
[pid  5360] setpgid(0, 0 <unfinished ...>
[pid  5362] <... setpgid resumed>)      = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5361
[pid  5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5362] write(3, "1000", 4)         = 4
[pid  5362] close(3)                    = 0
./strace-static-x86_64: Process 5361 attached
[pid  5359] setpgid(0, 0 <unfinished ...>
[pid  5360] <... setpgid resumed>)      = 0
[pid  5362] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5362] fsopen("qnx6", 0)           = 4
[pid  5362] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5361] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5362] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5359] <... setpgid resumed>)      = 0
[pid  5360] <... openat resumed>)       = 3
[pid  5361] <... set_robust_list resumed>) = 0
[pid  5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5360] write(3, "1000", 4 <unfinished ...>
[pid  5357] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5361] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5359] <... openat resumed>)       = 3
[pid  5360] <... write resumed>)        = 4
[pid  5357] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5361] <... prctl resumed>)        = 0
[pid  5359] write(3, "1000", 4 <unfinished ...>
[pid  5360] close(3 <unfinished ...>
[pid  5361] setpgid(0, 0 <unfinished ...>
[pid  5359] <... write resumed>)        = 4
[pid  5360] <... close resumed>)        = 0
[pid  5361] <... setpgid resumed>)      = 0
[pid  5359] close(3 <unfinished ...>
[pid  5360] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5359] <... close resumed>)        = 0
[pid  5360] <... openat resumed>)       = 3
[pid  5361] <... openat resumed>)       = 3
[pid  5359] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5360] fsopen("qnx6", 0 <unfinished ...>
[pid  5361] write(3, "1000", 4 <unfinished ...>
[pid  5359] <... openat resumed>)       = 3
[pid  5360] <... fsopen resumed>)       = 4
[pid  5361] <... write resumed>)        = 4
[pid  5359] fsopen("qnx6", 0 <unfinished ...>
[pid  5360] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5361] close(3 <unfinished ...>
[pid  5359] <... fsopen resumed>)       = 4
[pid  5360] <... fsconfig resumed>)     = 0
[pid  5361] <... close resumed>)        = 0
[pid  5359] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5360] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5361] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5359] <... fsconfig resumed>)     = 0
[pid  5361] <... openat resumed>)       = 3
[pid  5359] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5361] fsopen("qnx6", 0)           = 4
[pid  5361] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   83.672800][ T5357] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.684727][ T5357] qnx6: wrong signature (magic) in superblock #1.
[   83.693160][ T5357] qnx6: unable to read the first superblock
[   83.702197][ T5358] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.714693][ T5358] qnx6: wrong signature (magic) in superblock #1.
[pid  5361] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0) = -1 EBUSY (Device or resource busy)
[pid  5362] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5359] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5360] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5358] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5357] <... ioctl resumed>)        = 0
[pid  5361] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5359] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5360] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5359] <... ioctl resumed>)        = 0
[pid  5360] <... ioctl resumed>)        = 0
[pid  5358] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5361] <... ioctl resumed>)        = 0
[pid  5362] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5360] exit_group(0 <unfinished ...>
[pid  5358] <... ioctl resumed>)        = 0
[pid  5361] exit_group(0 <unfinished ...>
[pid  5362] <... ioctl resumed>)        = 0
[pid  5359] exit_group(0 <unfinished ...>
[pid  5360] <... exit_group resumed>)   = ?
[pid  5358] exit_group(0 <unfinished ...>
[pid  5357] exit_group(0 <unfinished ...>
[pid  5361] <... exit_group resumed>)   = ?
[pid  5362] exit_group(0 <unfinished ...>
[pid  5359] <... exit_group resumed>)   = ?
[pid  5357] <... exit_group resumed>)   = ?
[pid  5362] <... exit_group resumed>)   = ?
[pid  5360] +++ exited with 0 +++
[pid  5357] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5362] +++ exited with 0 +++
[pid  5359] +++ exited with 0 +++
[pid  5358] <... exit_group resumed>)   = ?
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5361] +++ exited with 0 +++
[pid  5358] +++ exited with 0 +++
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5363
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5074] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5363 attached
[pid  5363] set_robust_list(0x55555d3d6660, 24) = 0
[   83.721204][ T5358] qnx6: unable to read the first superblock
[pid  5363] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5363] <... prctl resumed>)        = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5368 attached
./strace-static-x86_64: Process 5366 attached
./strace-static-x86_64: Process 5367 attached
./strace-static-x86_64: Process 5365 attached
./strace-static-x86_64: Process 5364 attached
 <unfinished ...>
[pid  5363] setpgid(0, 0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5364
[pid  5368] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5366] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5367] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5365] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5364] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5363] <... setpgid resumed>)      = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5365
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5367
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5366
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5368
[pid  5368] <... set_robust_list resumed>) = 0
[pid  5366] <... set_robust_list resumed>) = 0
[pid  5367] <... set_robust_list resumed>) = 0
[pid  5365] <... set_robust_list resumed>) = 0
[pid  5364] <... set_robust_list resumed>) = 0
[pid  5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5368] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5366] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5367] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5365] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5364] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5368] <... prctl resumed>)        = 0
[pid  5366] <... prctl resumed>)        = 0
[pid  5367] <... prctl resumed>)        = 0
[pid  5365] <... prctl resumed>)        = 0
[pid  5364] <... prctl resumed>)        = 0
[pid  5363] <... openat resumed>)       = 3
[pid  5368] setpgid(0, 0 <unfinished ...>
[pid  5366] setpgid(0, 0 <unfinished ...>
[pid  5367] setpgid(0, 0 <unfinished ...>
[pid  5365] setpgid(0, 0 <unfinished ...>
[pid  5364] setpgid(0, 0 <unfinished ...>
[pid  5368] <... setpgid resumed>)      = 0
[pid  5366] <... setpgid resumed>)      = 0
[pid  5367] <... setpgid resumed>)      = 0
[pid  5365] <... setpgid resumed>)      = 0
[pid  5364] <... setpgid resumed>)      = 0
[pid  5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5363] write(3, "1000", 4 <unfinished ...>
[pid  5366] <... openat resumed>)       = 3
[pid  5363] <... write resumed>)        = 4
[pid  5368] <... openat resumed>)       = 3
[pid  5367] <... openat resumed>)       = 3
[pid  5365] <... openat resumed>)       = 3
[pid  5364] <... openat resumed>)       = 3
[pid  5363] close(3 <unfinished ...>
[pid  5368] write(3, "1000", 4 <unfinished ...>
[pid  5366] write(3, "1000", 4 <unfinished ...>
[pid  5367] write(3, "1000", 4 <unfinished ...>
[pid  5363] <... close resumed>)        = 0
[pid  5368] <... write resumed>)        = 4
[pid  5366] <... write resumed>)        = 4
[pid  5367] <... write resumed>)        = 4
[pid  5365] write(3, "1000", 4 <unfinished ...>
[pid  5364] write(3, "1000", 4 <unfinished ...>
[pid  5363] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5368] close(3 <unfinished ...>
[pid  5366] close(3 <unfinished ...>
[pid  5367] close(3 <unfinished ...>
[pid  5365] <... write resumed>)        = 4
[pid  5364] <... write resumed>)        = 4
[pid  5363] <... openat resumed>)       = 3
[pid  5368] <... close resumed>)        = 0
[pid  5366] <... close resumed>)        = 0
[pid  5367] <... close resumed>)        = 0
[pid  5365] close(3 <unfinished ...>
[pid  5364] close(3 <unfinished ...>
[pid  5368] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5366] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5363] fsopen("qnx6", 0 <unfinished ...>
[pid  5368] <... openat resumed>)       = 3
[pid  5366] <... openat resumed>)       = 3
[pid  5367] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5365] <... close resumed>)        = 0
[pid  5364] <... close resumed>)        = 0
[pid  5363] <... fsopen resumed>)       = 4
[pid  5368] fsopen("qnx6", 0 <unfinished ...>
[pid  5366] fsopen("qnx6", 0 <unfinished ...>
[pid  5367] <... openat resumed>)       = 3
[pid  5365] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5364] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5363] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5368] <... fsopen resumed>)       = 4
[pid  5366] <... fsopen resumed>)       = 4
[pid  5367] fsopen("qnx6", 0 <unfinished ...>
[pid  5365] <... openat resumed>)       = 3
[pid  5363] <... fsconfig resumed>)     = 0
[pid  5368] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5366] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5367] <... fsopen resumed>)       = 4
[pid  5365] fsopen("qnx6", 0 <unfinished ...>
[pid  5364] <... openat resumed>)       = 3
[pid  5363] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5368] <... fsconfig resumed>)     = 0
[pid  5366] <... fsconfig resumed>)     = 0
[pid  5367] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5365] <... fsopen resumed>)       = 4
[pid  5364] fsopen("qnx6", 0)           = 4
[pid  5364] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5364] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5368] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5366] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5367] <... fsconfig resumed>)     = 0
[pid  5365] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5367] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5365] <... fsconfig resumed>)     = 0
[pid  5366] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5365] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5368] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5366] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5367] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5365] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5363] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5367] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5365] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5363] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5368] ioctl(3, BLKFLSBUF)         = 0
[pid  5366] <... ioctl resumed>)        = 0
[pid  5367] <... ioctl resumed>)        = 0
[pid  5365] <... ioctl resumed>)        = 0
[pid  5364] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5363] <... ioctl resumed>)        = 0
[pid  5368] exit_group(0 <unfinished ...>
[pid  5367] exit_group(0 <unfinished ...>
[pid  5365] exit_group(0 <unfinished ...>
[pid  5363] exit_group(0 <unfinished ...>
[pid  5366] exit_group(0 <unfinished ...>
[pid  5367] <... exit_group resumed>)   = ?
[pid  5365] <... exit_group resumed>)   = ?
[pid  5364] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5363] <... exit_group resumed>)   = ?
[pid  5368] <... exit_group resumed>)   = ?
[pid  5368] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5365] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5081] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5363] +++ exited with 0 +++
[pid  5367] +++ exited with 0 +++
[pid  5364] <... ioctl resumed>)        = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5369 attached
 <unfinished ...>
[pid  5366] <... exit_group resumed>)   = ?
[pid  5364] exit_group(0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5364] <... exit_group resumed>)   = ?
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5369
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5364] +++ exited with 0 +++
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[   83.828496][ T5363] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.839654][ T5363] qnx6: wrong signature (magic) in superblock #1.
[   83.846258][ T5363] qnx6: unable to read the first superblock
[   83.854506][ T5364] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.865505][ T5364] qnx6: wrong signature (magic) in superblock #1.
[   83.871999][ T5364] qnx6: unable to read the first superblock
[pid  5369] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5371
./strace-static-x86_64: Process 5371 attached
[pid  5369] setpgid(0, 0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5372 attached
./strace-static-x86_64: Process 5370 attached
 <unfinished ...>
[pid  5371] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5369] <... setpgid resumed>)      = 0
[pid  5366] +++ exited with 0 +++
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5370
./strace-static-x86_64: Process 5373 attached
[pid  5372] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5370] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5371] <... set_robust_list resumed>) = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5372
[pid  5373] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5372] <... set_robust_list resumed>) = 0
[pid  5370] <... set_robust_list resumed>) = 0
[pid  5371] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5373
[pid  5373] <... set_robust_list resumed>) = 0
[pid  5372] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5371] <... prctl resumed>)        = 0
[pid  5369] <... openat resumed>)       = 3
[pid  5373] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5372] <... prctl resumed>)        = 0
[pid  5370] <... prctl resumed>)        = 0
[pid  5371] setpgid(0, 0 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5373] <... prctl resumed>)        = 0
[pid  5372] setpgid(0, 0 <unfinished ...>
[pid  5370] setpgid(0, 0 <unfinished ...>
[pid  5371] <... setpgid resumed>)      = 0
[pid  5373] setpgid(0, 0)               = 0
[pid  5372] <... setpgid resumed>)      = 0
[pid  5370] <... setpgid resumed>)      = 0
[pid  5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5369] write(3, "1000", 4 <unfinished ...>
[pid  5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5369] <... write resumed>)        = 4
./strace-static-x86_64: Process 5374 attached
[pid  5371] <... openat resumed>)       = 3
[pid  5374] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5372] <... openat resumed>)       = 3
[pid  5370] <... openat resumed>)       = 3
[pid  5369] close(3 <unfinished ...>
[pid  5374] <... set_robust_list resumed>) = 0
[pid  5372] write(3, "1000", 4 <unfinished ...>
[pid  5370] write(3, "1000", 4 <unfinished ...>
[pid  5371] write(3, "1000", 4 <unfinished ...>
[pid  5369] <... close resumed>)        = 0
[pid  5372] <... write resumed>)        = 4
[pid  5370] <... write resumed>)        = 4
[pid  5371] <... write resumed>)        = 4
[pid  5374] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5373] <... openat resumed>)       = 3
[pid  5372] close(3 <unfinished ...>
[pid  5370] close(3 <unfinished ...>
[pid  5371] close(3 <unfinished ...>
[pid  5369] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5374
[pid  5374] <... prctl resumed>)        = 0
[pid  5373] write(3, "1000", 4 <unfinished ...>
[pid  5372] <... close resumed>)        = 0
[pid  5370] <... close resumed>)        = 0
[pid  5371] <... close resumed>)        = 0
[pid  5374] setpgid(0, 0 <unfinished ...>
[pid  5373] <... write resumed>)        = 4
[pid  5372] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5371] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5369] <... openat resumed>)       = 3
[pid  5370] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5374] <... setpgid resumed>)      = 0
[pid  5373] close(3 <unfinished ...>
[pid  5372] <... openat resumed>)       = 3
[pid  5371] <... openat resumed>)       = 3
[pid  5373] <... close resumed>)        = 0
[pid  5372] fsopen("qnx6", 0 <unfinished ...>
[pid  5371] fsopen("qnx6", 0 <unfinished ...>
[pid  5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5373] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5372] <... fsopen resumed>)       = 4
[pid  5370] <... openat resumed>)       = 3
[pid  5371] <... fsopen resumed>)       = 4
[pid  5369] fsopen("qnx6", 0 <unfinished ...>
[pid  5373] <... openat resumed>)       = 3
[pid  5372] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5371] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5374] <... openat resumed>)       = 3
[pid  5373] fsopen("qnx6", 0 <unfinished ...>
[pid  5372] <... fsconfig resumed>)     = 0
[pid  5370] fsopen("qnx6", 0 <unfinished ...>
[pid  5374] write(3, "1000", 4 <unfinished ...>
[pid  5371] <... fsconfig resumed>)     = 0
[pid  5373] <... fsopen resumed>)       = 4
[pid  5372] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5371] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5374] <... write resumed>)        = 4
[pid  5370] <... fsopen resumed>)       = 4
[pid  5369] <... fsopen resumed>)       = 4
[pid  5374] close(3 <unfinished ...>
[pid  5370] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5374] <... close resumed>)        = 0
[pid  5370] <... fsconfig resumed>)     = 0
[pid  5370] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5374] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5374] fsopen("qnx6", 0)           = 4
[pid  5369] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5374] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5369] <... fsconfig resumed>)     = 0
[pid  5374] <... fsconfig resumed>)     = 0
[pid  5374] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5373] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5369] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5373] <... fsconfig resumed>)     = 0
[pid  5373] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5370] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5373] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5372] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5369] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5373] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5370] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5372] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5369] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5374] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   83.947979][ T5372] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.958901][ T5372] qnx6: wrong signature (magic) in superblock #1.
[   83.965448][ T5372] qnx6: unable to read the first superblock
[   83.972789][ T5374] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   83.983233][ T5374] qnx6: wrong signature (magic) in superblock #1.
[   83.989656][ T5374] qnx6: unable to read the first superblock
[pid  5374] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5373] <... ioctl resumed>)        = 0
[pid  5372] <... ioctl resumed>)        = 0
[pid  5370] <... ioctl resumed>)        = 0
[pid  5369] <... ioctl resumed>)        = 0
[pid  5373] exit_group(0)               = ?
[pid  5372] exit_group(0 <unfinished ...>
[pid  5370] exit_group(0 <unfinished ...>
[pid  5369] exit_group(0 <unfinished ...>
[pid  5373] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5372] <... exit_group resumed>)   = ?
[pid  5370] <... exit_group resumed>)   = ?
[pid  5369] <... exit_group resumed>)   = ?
[pid  5374] <... ioctl resumed>)        = 0
[pid  5370] +++ exited with 0 +++
[pid  5374] exit_group(0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5372] +++ exited with 0 +++
[pid  5374] <... exit_group resumed>)   = ?
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5369] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5374] +++ exited with 0 +++
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
./strace-static-x86_64: Process 5375 attached
[pid  5371] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5375] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5371] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5375] <... set_robust_list resumed>) = 0
[pid  5371] <... ioctl resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5375
./strace-static-x86_64: Process 5376 attached
[pid  5375] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5376
[pid  5376] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5375] <... prctl resumed>)        = 0
[pid  5371] exit_group(0 <unfinished ...>
[pid  5376] <... set_robust_list resumed>) = 0
[pid  5375] setpgid(0, 0 <unfinished ...>
[pid  5371] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5377 attached
[pid  5376] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5375] <... setpgid resumed>)      = 0
[pid  5377] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5376] <... prctl resumed>)        = 0
[pid  5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5377
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5371] +++ exited with 0 +++
[pid  5377] <... set_robust_list resumed>) = 0
[pid  5376] setpgid(0, 0 <unfinished ...>
[pid  5375] <... openat resumed>)       = 3
[pid  5376] <... setpgid resumed>)      = 0
[pid  5375] write(3, "1000", 4 <unfinished ...>
[pid  5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5375] <... write resumed>)        = 4
[pid  5375] close(3)                    = 0
[pid  5375] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY./strace-static-x86_64: Process 5378 attached
) = 3
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5378] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5375] fsopen("qnx6", 0 <unfinished ...>
[pid  5378] <... set_robust_list resumed>) = 0
[pid  5376] <... openat resumed>)       = 3
[pid  5375] <... fsopen resumed>)       = 4
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5378
[pid  5378] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5377] <... prctl resumed>)        = 0
[pid  5375] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5378] <... prctl resumed>)        = 0
[pid  5376] write(3, "1000", 4 <unfinished ...>
[pid  5375] <... fsconfig resumed>)     = 0
[pid  5378] setpgid(0, 0 <unfinished ...>
[pid  5377] setpgid(0, 0 <unfinished ...>
[pid  5376] <... write resumed>)        = 4
[   83.996332][ T5371] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.007856][ T5371] qnx6: wrong signature (magic) in superblock #1.
[   84.015588][ T5371] qnx6: unable to read the first superblock
[pid  5375] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5378] <... setpgid resumed>)      = 0
[pid  5377] <... setpgid resumed>)      = 0
[pid  5376] close(3 <unfinished ...>
[pid  5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5379
[pid  5377] <... openat resumed>)       = 3
[pid  5377] write(3, "1000", 4)         = 4
[pid  5377] close(3)                    = 0
./strace-static-x86_64: Process 5380 attached
./strace-static-x86_64: Process 5379 attached
[pid  5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5377] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5376] <... close resumed>)        = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5380
[pid  5377] <... openat resumed>)       = 3
[pid  5377] fsopen("qnx6", 0)           = 4
[pid  5377] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5380] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5379] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5378] <... openat resumed>)       = 3
[pid  5377] <... fsconfig resumed>)     = 0
[pid  5376] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5377] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5380] <... set_robust_list resumed>) = 0
[pid  5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5379] <... set_robust_list resumed>) = 0
[pid  5378] write(3, "1000", 4 <unfinished ...>
[pid  5376] <... openat resumed>)       = 3
[pid  5375] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5380] setpgid(0, 0)               = 0
[pid  5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5378] <... write resumed>)        = 4
[pid  5377] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5376] fsopen("qnx6", 0 <unfinished ...>
[pid  5375] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5380] write(3, "1000", 4 <unfinished ...>
[pid  5379] <... prctl resumed>)        = 0
[pid  5378] close(3 <unfinished ...>
[pid  5377] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5376] <... fsopen resumed>)       = 4
[pid  5380] <... write resumed>)        = 4
[pid  5379] setpgid(0, 0 <unfinished ...>
[pid  5378] <... close resumed>)        = 0
[pid  5377] <... ioctl resumed>)        = 0
[pid  5376] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5375] <... ioctl resumed>)        = 0
[pid  5380] close(3 <unfinished ...>
[pid  5379] <... setpgid resumed>)      = 0
[pid  5378] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5377] exit_group(0 <unfinished ...>
[pid  5376] <... fsconfig resumed>)     = 0
[pid  5375] exit_group(0 <unfinished ...>
[pid  5380] <... close resumed>)        = 0
[pid  5378] <... openat resumed>)       = 3
[pid  5377] <... exit_group resumed>)   = ?
[pid  5376] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5380] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5375] <... exit_group resumed>)   = ?
[   84.047931][ T5375] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.059540][ T5375] qnx6: wrong signature (magic) in superblock #1.
[   84.067012][ T5375] qnx6: unable to read the first superblock
[   84.075347][ T5377] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.085773][ T5377] qnx6: wrong signature (magic) in superblock #1.
[   84.092212][ T5377] qnx6: unable to read the first superblock
[pid  5379] <... openat resumed>)       = 3
[pid  5378] fsopen("qnx6", 0 <unfinished ...>
[pid  5377] +++ exited with 0 +++
[pid  5379] write(3, "1000", 4 <unfinished ...>
[pid  5378] <... fsopen resumed>)       = 4
[pid  5379] <... write resumed>)        = 4
[pid  5379] close(3 <unfinished ...>
[pid  5378] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5379] <... close resumed>)        = 0
[pid  5378] <... fsconfig resumed>)     = 0
[pid  5379] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5378] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5379] <... openat resumed>)       = 3
[pid  5379] fsopen("qnx6", 0)           = 4
[pid  5379] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5379] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5380] <... openat resumed>)       = 3
[pid  5380] fsopen("qnx6", 0)           = 4
[pid  5380] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5375] +++ exited with 0 +++
[pid  5380] <... fsconfig resumed>)     = 0
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
[pid  5380] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5378] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5381 attached
 <unfinished ...>
[pid  5376] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5381] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5381
[pid  5381] <... set_robust_list resumed>) = 0
[pid  5381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5381] setpgid(0, 0)               = 0
[pid  5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5381] write(3, "1000", 4 <unfinished ...>
[pid  5378] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5376] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5381] <... write resumed>)        = 4
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[   84.109635][ T5376] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.123412][ T5376] qnx6: wrong signature (magic) in superblock #1.
[   84.130359][ T5376] qnx6: unable to read the first superblock
[   84.138000][ T5380] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.148583][ T5380] qnx6: wrong signature (magic) in superblock #1.
[pid  5381] close(3)                    = 0
[pid  5381] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5379] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
./strace-static-x86_64: Process 5382 attached
[pid  5381] <... openat resumed>)       = 3
[pid  5380] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5379] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5378] <... ioctl resumed>)        = 0
[pid  5376] <... ioctl resumed>)        = 0
[pid  5382] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5381] fsopen("qnx6", 0 <unfinished ...>
[pid  5382] <... set_robust_list resumed>) = 0
[pid  5381] <... fsopen resumed>)       = 4
[pid  5380] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5379] <... ioctl resumed>)        = 0
[pid  5378] exit_group(0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5382
[pid  5382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5380] <... ioctl resumed>)        = 0
[pid  5379] exit_group(0 <unfinished ...>
[pid  5381] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5378] <... exit_group resumed>)   = ?
[pid  5376] exit_group(0 <unfinished ...>
[pid  5382] <... prctl resumed>)        = 0
[pid  5381] <... fsconfig resumed>)     = 0
[pid  5380] exit_group(0 <unfinished ...>
[pid  5379] <... exit_group resumed>)   = ?
[pid  5376] <... exit_group resumed>)   = ?
[pid  5382] setpgid(0, 0 <unfinished ...>
[pid  5381] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5382] <... setpgid resumed>)      = 0
[pid  5380] <... exit_group resumed>)   = ?
[pid  5379] +++ exited with 0 +++
[pid  5378] +++ exited with 0 +++
[pid  5376] +++ exited with 0 +++
[pid  5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5380] +++ exited with 0 +++
[pid  5382] <... openat resumed>)       = 3
[pid  5382] write(3, "1000", 4)         = 4
[pid  5382] close(3 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5381] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5382] <... close resumed>)        = 0
[pid  5381] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5382] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5381] <... ioctl resumed>)        = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5383 attached
 <unfinished ...>
[pid  5382] <... openat resumed>)       = 3
[pid  5381] exit_group(0 <unfinished ...>
[pid  5383] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5382] fsopen("qnx6", 0 <unfinished ...>
[pid  5381] <... exit_group resumed>)   = ?
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5383
./strace-static-x86_64: Process 5384 attached
[pid  5382] <... fsopen resumed>)       = 4
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5385 attached
 <unfinished ...>
[pid  5384] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5383] <... set_robust_list resumed>) = 0
[pid  5382] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5381] +++ exited with 0 +++
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5384
./strace-static-x86_64: Process 5386 attached
[pid  5382] <... fsconfig resumed>)     = 0
[pid  5385] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5384] <... set_robust_list resumed>) = 0
[pid  5386] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5382] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5385
[   84.155272][ T5380] qnx6: unable to read the first superblock
[   84.171202][ T5381] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.182644][ T5381] qnx6: wrong signature (magic) in superblock #1.
[   84.189225][ T5381] qnx6: unable to read the first superblock
[pid  5384] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5386
[pid  5385] <... set_robust_list resumed>) = 0
[pid  5385] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5384] <... prctl resumed>)        = 0
[pid  5383] <... prctl resumed>)        = 0
[pid  5385] <... prctl resumed>)        = 0
[pid  5384] setpgid(0, 0 <unfinished ...>
[pid  5383] setpgid(0, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5385] setpgid(0, 0 <unfinished ...>
[pid  5384] <... setpgid resumed>)      = 0
[pid  5383] <... setpgid resumed>)      = 0
[pid  5385] <... setpgid resumed>)      = 0
[pid  5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5383] <... openat resumed>)       = 3
[pid  5386] <... set_robust_list resumed>) = 0
[pid  5386] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5384] <... openat resumed>)       = 3
[pid  5386] <... prctl resumed>)        = 0
[pid  5384] write(3, "1000", 4 <unfinished ...>
[pid  5386] setpgid(0, 0 <unfinished ...>
[pid  5384] <... write resumed>)        = 4
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5387
./strace-static-x86_64: Process 5387 attached
[pid  5386] <... setpgid resumed>)      = 0
[pid  5384] close(3 <unfinished ...>
[pid  5387] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5385] write(3, "1000", 4 <unfinished ...>
[pid  5383] write(3, "1000", 4 <unfinished ...>
[pid  5385] <... write resumed>)        = 4
[pid  5383] <... write resumed>)        = 4
[pid  5385] close(3 <unfinished ...>
[pid  5383] close(3 <unfinished ...>
[pid  5385] <... close resumed>)        = 0
[pid  5383] <... close resumed>)        = 0
[pid  5385] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5383] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5387] <... set_robust_list resumed>) = 0
[pid  5385] <... openat resumed>)       = 3
[pid  5387] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5386] <... openat resumed>)       = 3
[pid  5385] fsopen("qnx6", 0 <unfinished ...>
[pid  5384] <... close resumed>)        = 0
[pid  5383] fsopen("qnx6", 0 <unfinished ...>
[pid  5385] <... fsopen resumed>)       = 4
[pid  5383] <... fsopen resumed>)       = 4
[pid  5385] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5383] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5385] <... fsconfig resumed>)     = 0
[pid  5383] <... fsconfig resumed>)     = 0
[pid  5385] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5383] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5387] <... prctl resumed>)        = 0
[pid  5386] write(3, "1000", 4 <unfinished ...>
[pid  5384] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5382] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5387] setpgid(0, 0 <unfinished ...>
[pid  5386] <... write resumed>)        = 4
[pid  5384] <... openat resumed>)       = 3
[pid  5382] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5387] <... setpgid resumed>)      = 0
[pid  5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5386] close(3 <unfinished ...>
[pid  5384] fsopen("qnx6", 0 <unfinished ...>
[pid  5386] <... close resumed>)        = 0
[pid  5386] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5384] <... fsopen resumed>)       = 4
[pid  5386] <... openat resumed>)       = 3
[pid  5384] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5387] write(3, "1000", 4)         = 4
[pid  5387] close(3)                    = 0
[pid  5387] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5387] fsopen("qnx6", 0)           = 4
[pid  5387] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5386] fsopen("qnx6", 0 <unfinished ...>
[pid  5384] <... fsconfig resumed>)     = 0
[   84.208842][ T5382] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.223598][ T5382] qnx6: wrong signature (magic) in superblock #1.
[   84.231038][ T5382] qnx6: unable to read the first superblock
[   84.238678][ T5383] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.250879][ T5383] qnx6: wrong signature (magic) in superblock #1.
[pid  5387] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5384] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5386] <... fsopen resumed>)       = 4
[pid  5386] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5386] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5384] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5383] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5382] <... ioctl resumed>)        = 0
[pid  5382] exit_group(0)               = ?
[pid  5382] +++ exited with 0 +++
[pid  5384] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5383] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5388 attached
 <unfinished ...>
[pid  5386] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5383] <... ioctl resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5388
[pid  5388] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5386] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5383] exit_group(0 <unfinished ...>
[pid  5388] <... set_robust_list resumed>) = 0
[   84.257785][ T5383] qnx6: unable to read the first superblock
[   84.266513][ T5386] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.278805][ T5386] qnx6: wrong signature (magic) in superblock #1.
[   84.285532][ T5386] qnx6: unable to read the first superblock
[   84.291876][ T5387] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.302876][ T5387] qnx6: wrong signature (magic) in superblock #1.
[pid  5388] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5384] <... ioctl resumed>)        = 0
[pid  5383] <... exit_group resumed>)   = ?
[pid  5388] <... prctl resumed>)        = 0
[pid  5388] setpgid(0, 0)               = 0
[pid  5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5384] exit_group(0 <unfinished ...>
[pid  5387] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5386] <... ioctl resumed>)        = 0
[pid  5385] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5384] <... exit_group resumed>)   = ?
[pid  5388] <... openat resumed>)       = 3
[pid  5385] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5388] write(3, "1000", 4)         = 4
[pid  5384] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5385] <... ioctl resumed>)        = 0
[pid  5386] exit_group(0 <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5388] close(3 <unfinished ...>
[pid  5387] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5386] <... exit_group resumed>)   = ?
[pid  5385] exit_group(0 <unfinished ...>
[pid  5383] +++ exited with 0 +++
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5388] <... close resumed>)        = 0
[pid  5387] <... ioctl resumed>)        = 0
[pid  5385] <... exit_group resumed>)   = ?
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5383, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5388] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5386] +++ exited with 0 +++
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5385] +++ exited with 0 +++
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5389 attached
[pid  5387] exit_group(0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5389
[pid  5389] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5387] <... exit_group resumed>)   = ?
[pid  5389] <... set_robust_list resumed>) = 0
[pid  5389] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5389] <... prctl resumed>)        = 0
[pid  5387] +++ exited with 0 +++
[pid  5389] setpgid(0, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5389] <... setpgid resumed>)      = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached
 <unfinished ...>
[pid  5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5388] <... openat resumed>)       = 3
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5391 attached
 <unfinished ...>
[pid  5389] <... openat resumed>)       = 3
[pid  5388] fsopen("qnx6", 0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5392
./strace-static-x86_64: Process 5392 attached
[pid  5392] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5392] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5389] write(3, "1000", 4 <unfinished ...>
[pid  5388] <... fsopen resumed>)       = 4
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5391
./strace-static-x86_64: Process 5393 attached
[pid  5392] <... prctl resumed>)        = 0
[pid  5391] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5390] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5389] <... write resumed>)        = 4
[pid  5388] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5390
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5393
[pid  5393] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5392] setpgid(0, 0 <unfinished ...>
[pid  5391] <... set_robust_list resumed>) = 0
[pid  5390] <... set_robust_list resumed>) = 0
[pid  5389] close(3 <unfinished ...>
[pid  5388] <... fsconfig resumed>)     = 0
[pid  5393] <... set_robust_list resumed>) = 0
[pid  5392] <... setpgid resumed>)      = 0
[   84.309789][ T5387] qnx6: unable to read the first superblock
[pid  5391] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5389] <... close resumed>)        = 0
[pid  5388] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5393] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5391] <... prctl resumed>)        = 0
[pid  5390] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5389] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5393] <... prctl resumed>)        = 0
[pid  5392] <... openat resumed>)       = 3
[pid  5393] setpgid(0, 0 <unfinished ...>
[pid  5392] write(3, "1000", 4 <unfinished ...>
[pid  5391] setpgid(0, 0 <unfinished ...>
[pid  5393] <... setpgid resumed>)      = 0
[pid  5392] <... write resumed>)        = 4
[pid  5391] <... setpgid resumed>)      = 0
[pid  5390] <... prctl resumed>)        = 0
[pid  5389] <... openat resumed>)       = 3
[pid  5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5392] close(3 <unfinished ...>
[pid  5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5392] <... close resumed>)        = 0
[pid  5392] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5393] <... openat resumed>)       = 3
[pid  5392] <... openat resumed>)       = 3
[pid  5391] <... openat resumed>)       = 3
[pid  5392] fsopen("qnx6", 0 <unfinished ...>
[pid  5390] setpgid(0, 0 <unfinished ...>
[pid  5389] fsopen("qnx6", 0 <unfinished ...>
[pid  5393] write(3, "1000", 4 <unfinished ...>
[pid  5392] <... fsopen resumed>)       = 4
[pid  5391] write(3, "1000", 4 <unfinished ...>
[pid  5393] <... write resumed>)        = 4
[pid  5392] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5393] close(3 <unfinished ...>
[pid  5392] <... fsconfig resumed>)     = 0
[pid  5391] <... write resumed>)        = 4
[pid  5393] <... close resumed>)        = 0
[pid  5392] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5391] close(3 <unfinished ...>
[pid  5393] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5391] <... close resumed>)        = 0
[pid  5393] <... openat resumed>)       = 3
[pid  5391] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5389] <... fsopen resumed>)       = 4
[pid  5388] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5393] fsopen("qnx6", 0 <unfinished ...>
[pid  5391] <... openat resumed>)       = 3
[pid  5393] <... fsopen resumed>)       = 4
[pid  5391] fsopen("qnx6", 0 <unfinished ...>
[pid  5393] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5391] <... fsopen resumed>)       = 4
[pid  5393] <... fsconfig resumed>)     = 0
[pid  5391] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5393] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5391] <... fsconfig resumed>)     = 0
[pid  5391] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5390] <... setpgid resumed>)      = 0
[pid  5389] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5388] ioctl(3, BLKFLSBUF <unfinished ...>
[   84.371106][ T5388] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.384314][ T5388] qnx6: wrong signature (magic) in superblock #1.
[   84.391348][ T5388] qnx6: unable to read the first superblock
[   84.399437][ T5392] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.410898][ T5392] qnx6: wrong signature (magic) in superblock #1.
[pid  5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5392] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5390] write(3, "1000", 4 <unfinished ...>
[pid  5389] <... fsconfig resumed>)     = 0
[pid  5388] <... ioctl resumed>)        = 0
[pid  5390] <... write resumed>)        = 4
[pid  5392] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5390] close(3 <unfinished ...>
[pid  5389] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5388] exit_group(0 <unfinished ...>
[pid  5390] <... close resumed>)        = 0
[pid  5388] <... exit_group resumed>)   = ?
[pid  5390] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5388] +++ exited with 0 +++
[pid  5390] <... openat resumed>)       = 3
[pid  5391] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5390] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5390] <... fsopen resumed>)       = 4
[pid  5390] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5390] <... fsconfig resumed>)     = 0
[pid  5390] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5391] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5394 attached
 <unfinished ...>
[pid  5393] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5392] <... ioctl resumed>)        = 0
[pid  5391] <... ioctl resumed>)        = 0
[pid  5394] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5393] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5392] exit_group(0 <unfinished ...>
[pid  5391] exit_group(0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5394
[pid  5394] <... set_robust_list resumed>) = 0
[pid  5392] <... exit_group resumed>)   = ?
[pid  5391] <... exit_group resumed>)   = ?
[pid  5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5394] setpgid(0, 0 <unfinished ...>
[pid  5391] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5394] <... setpgid resumed>)      = 0
[pid  5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5392] +++ exited with 0 +++
[   84.417797][ T5392] qnx6: unable to read the first superblock
[   84.424751][ T5393] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.436335][ T5393] qnx6: wrong signature (magic) in superblock #1.
[   84.444886][ T5393] qnx6: unable to read the first superblock
[   84.451384][ T5390] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.463776][ T5390] qnx6: wrong signature (magic) in superblock #1.
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5394] <... openat resumed>)       = 3
[pid  5082] <... restart_syscall resumed>) = 0
[pid  5394] write(3, "1000", 4 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5394] <... write resumed>)        = 4
[pid  5394] close(3./strace-static-x86_64: Process 5395 attached
)                    = 0
[pid  5394] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5395
[pid  5395] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5393] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5396 attached
[pid  5395] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5394] <... openat resumed>)       = 3
[pid  5393] exit_group(0 <unfinished ...>
[pid  5390] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5396] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5395] <... prctl resumed>)        = 0
[pid  5394] fsopen("qnx6", 0 <unfinished ...>
[pid  5390] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5396] <... set_robust_list resumed>) = 0
[pid  5395] setpgid(0, 0 <unfinished ...>
[pid  5394] <... fsopen resumed>)       = 4
[pid  5393] <... exit_group resumed>)   = ?
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5396
[pid  5396] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5395] <... setpgid resumed>)      = 0
[pid  5394] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5393] +++ exited with 0 +++
[pid  5396] <... prctl resumed>)        = 0
[pid  5394] <... fsconfig resumed>)     = 0
[pid  5396] setpgid(0, 0 <unfinished ...>
[pid  5394] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5396] <... setpgid resumed>)      = 0
[pid  5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5396] <... openat resumed>)       = 3
[pid  5396] write(3, "1000", 4)         = 4
[pid  5396] close(3)                    = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5397
[pid  5396] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5396] fsopen("qnx6", 0)           = 4
[pid  5396] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
./strace-static-x86_64: Process 5397 attached
[pid  5396] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5395] <... openat resumed>)       = 3
[pid  5395] write(3, "1000", 4 <unfinished ...>
[pid  5397] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5395] <... write resumed>)        = 4
[pid  5397] <... set_robust_list resumed>) = 0
[pid  5395] close(3 <unfinished ...>
[pid  5390] <... ioctl resumed>)        = 0
[pid  5397] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5395] <... close resumed>)        = 0
[pid  5390] exit_group(0 <unfinished ...>
[pid  5397] <... prctl resumed>)        = 0
[pid  5395] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5390] <... exit_group resumed>)   = ?
[pid  5389] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5397] setpgid(0, 0 <unfinished ...>
[pid  5395] <... openat resumed>)       = 3
[pid  5390] +++ exited with 0 +++
[pid  5397] <... setpgid resumed>)      = 0
[   84.470921][ T5390] qnx6: unable to read the first superblock
[   84.481772][ T5389] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.495230][ T5389] qnx6: wrong signature (magic) in superblock #1.
[   84.503944][ T5389] qnx6: unable to read the first superblock
[pid  5395] fsopen("qnx6", 0 <unfinished ...>
[pid  5389] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5395] <... fsopen resumed>)       = 4
[pid  5395] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5397] <... openat resumed>)       = 3
[pid  5395] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5397] write(3, "1000", 4)         = 4
[pid  5397] close(3 <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5397] <... close resumed>)        = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5395] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5397] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5396] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5395] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5394] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5389] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5398 attached
[pid  5397] <... openat resumed>)       = 3
[pid  5395] <... ioctl resumed>)        = 0
[pid  5394] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5389] exit_group(0 <unfinished ...>
[pid  5394] <... ioctl resumed>)        = 0
[pid  5389] <... exit_group resumed>)   = ?
[pid  5398] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5397] fsopen("qnx6", 0 <unfinished ...>
[pid  5394] exit_group(0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5398
[pid  5398] <... set_robust_list resumed>) = 0
[pid  5397] <... fsopen resumed>)       = 4
[pid  5398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5397] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5398] <... prctl resumed>)        = 0
[pid  5397] <... fsconfig resumed>)     = 0
[pid  5394] <... exit_group resumed>)   = ?
[pid  5398] setpgid(0, 0 <unfinished ...>
[pid  5397] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5395] exit_group(0 <unfinished ...>
[pid  5396] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5395] <... exit_group resumed>)   = ?
[pid  5394] +++ exited with 0 +++
[pid  5389] +++ exited with 0 +++
[pid  5395] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5398] <... setpgid resumed>)      = 0
[pid  5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5398] <... openat resumed>)       = 3
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
./strace-static-x86_64: Process 5399 attached
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5399
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5400
[pid  5399] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached
 <unfinished ...>
[   84.516181][ T5396] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.527002][ T5396] qnx6: wrong signature (magic) in superblock #1.
[   84.533600][ T5396] qnx6: unable to read the first superblock
[   84.548480][ T5397] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.562079][ T5397] qnx6: wrong signature (magic) in superblock #1.
[pid  5398] write(3, "1000", 4 <unfinished ...>
[pid  5399] <... prctl resumed>)        = 0
[pid  5399] setpgid(0, 0)               = 0
[pid  5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5401 attached
[pid  5400] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5398] <... write resumed>)        = 4
[pid  5397] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5396] <... ioctl resumed>)        = 0
[pid  5401] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5399] write(3, "1000", 4 <unfinished ...>
[pid  5400] <... set_robust_list resumed>) = 0
[pid  5398] close(3 <unfinished ...>
[pid  5397] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5396] exit_group(0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5401
[pid  5401] <... set_robust_list resumed>) = 0
[pid  5399] <... write resumed>)        = 4
[pid  5400] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5398] <... close resumed>)        = 0
[pid  5397] <... ioctl resumed>)        = 0
[pid  5396] <... exit_group resumed>)   = ?
[pid  5401] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5399] close(3 <unfinished ...>
[pid  5400] <... prctl resumed>)        = 0
[pid  5398] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5397] exit_group(0 <unfinished ...>
[pid  5401] <... prctl resumed>)        = 0
[pid  5399] <... close resumed>)        = 0
[pid  5400] setpgid(0, 0 <unfinished ...>
[pid  5398] <... openat resumed>)       = 3
[pid  5401] setpgid(0, 0 <unfinished ...>
[pid  5399] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5400] <... setpgid resumed>)      = 0
[pid  5398] fsopen("qnx6", 0 <unfinished ...>
[pid  5397] <... exit_group resumed>)   = ?
[pid  5396] +++ exited with 0 +++
[pid  5401] <... setpgid resumed>)      = 0
[pid  5399] <... openat resumed>)       = 3
[pid  5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5398] <... fsopen resumed>)       = 4
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5399] fsopen("qnx6", 0 <unfinished ...>
[pid  5400] <... openat resumed>)       = 3
[pid  5398] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5397] +++ exited with 0 +++
[pid  5399] <... fsopen resumed>)       = 4
[pid  5398] <... fsconfig resumed>)     = 0
[pid  5401] <... openat resumed>)       = 3
[pid  5399] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5400] write(3, "1000", 4 <unfinished ...>
[pid  5398] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5401] write(3, "1000", 4 <unfinished ...>
[pid  5399] <... fsconfig resumed>)     = 0
[pid  5400] <... write resumed>)        = 4
[   84.570565][ T5397] qnx6: unable to read the first superblock
./strace-static-x86_64: Process 5402 attached
[pid  5399] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5397, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5402] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5402
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5402] <... set_robust_list resumed>) = 0
[pid  5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5402] setpgid(0, 0)               = 0
[pid  5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5401] <... write resumed>)        = 4
[pid  5400] close(3 <unfinished ...>
[pid  5401] close(3./strace-static-x86_64: Process 5403 attached
 <unfinished ...>
[pid  5402] <... openat resumed>)       = 3
[pid  5401] <... close resumed>)        = 0
[pid  5400] <... close resumed>)        = 0
[pid  5402] write(3, "1000", 4 <unfinished ...>
[pid  5403] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5402] <... write resumed>)        = 4
[pid  5401] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5400] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5403
[pid  5403] <... set_robust_list resumed>) = 0
[pid  5402] close(3 <unfinished ...>
[pid  5401] <... openat resumed>)       = 3
[pid  5400] <... openat resumed>)       = 3
[pid  5402] <... close resumed>)        = 0
[pid  5399] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5398] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5399] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5398] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5400] fsopen("qnx6", 0 <unfinished ...>
[pid  5402] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5401] fsopen("qnx6", 0 <unfinished ...>
[pid  5403] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5399] <... ioctl resumed>)        = 0
[pid  5398] <... ioctl resumed>)        = 0
[pid  5402] <... openat resumed>)       = 3
[pid  5400] <... fsopen resumed>)       = 4
[pid  5398] exit_group(0 <unfinished ...>
[pid  5401] <... fsopen resumed>)       = 4
[pid  5403] <... prctl resumed>)        = 0
[pid  5402] fsopen("qnx6", 0 <unfinished ...>
[pid  5401] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5399] exit_group(0 <unfinished ...>
[pid  5400] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5398] <... exit_group resumed>)   = ?
[pid  5403] setpgid(0, 0)               = 0
[pid  5402] <... fsopen resumed>)       = 4
[pid  5401] <... fsconfig resumed>)     = 0
[pid  5400] <... fsconfig resumed>)     = 0
[pid  5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5402] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5401] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5400] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5399] <... exit_group resumed>)   = ?
[pid  5398] +++ exited with 0 +++
[pid  5403] <... openat resumed>)       = 3
[pid  5402] <... fsconfig resumed>)     = 0
[pid  5403] write(3, "1000", 4 <unfinished ...>
[pid  5402] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5399] +++ exited with 0 +++
[pid  5403] <... write resumed>)        = 4
[pid  5403] close(3)                    = 0
[pid  5403] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5403] fsopen("qnx6", 0)           = 4
[pid  5403] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   84.605711][ T5398] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.618594][ T5398] qnx6: wrong signature (magic) in superblock #1.
[   84.625782][ T5398] qnx6: unable to read the first superblock
[   84.642023][ T5401] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5403] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5404 attached
 <unfinished ...>
[pid  5401] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5404] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5401] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5404
[pid  5404] <... set_robust_list resumed>) = 0
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5404] setpgid(0, 0)               = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5404] write(3, "1000", 4)         = 4
[pid  5404] close(3)                    = 0
[pid  5404] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY./strace-static-x86_64: Process 5405 attached
) = 3
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5405
[pid  5402] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5404] fsopen("qnx6", 0)           = 4
[pid  5404] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   84.652878][ T5401] qnx6: wrong signature (magic) in superblock #1.
[   84.659625][ T5401] qnx6: unable to read the first superblock
[   84.666391][ T5402] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.677544][ T5402] qnx6: wrong signature (magic) in superblock #1.
[   84.684727][ T5402] qnx6: unable to read the first superblock
[   84.691819][ T5400] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5404] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5405] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5402] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5401] <... ioctl resumed>)        = 0
[pid  5401] exit_group(0)               = ?
[pid  5405] <... set_robust_list resumed>) = 0
[pid  5403] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5402] <... ioctl resumed>)        = 0
[pid  5400] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5405] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5403] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5402] exit_group(0 <unfinished ...>
[pid  5401] +++ exited with 0 +++
[pid  5400] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5405] <... prctl resumed>)        = 0
[pid  5402] <... exit_group resumed>)   = ?
[pid  5405] setpgid(0, 0 <unfinished ...>
[pid  5402] +++ exited with 0 +++
[pid  5405] <... setpgid resumed>)      = 0
[pid  5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5405] write(3, "1000", 4)         = 4
[pid  5405] close(3)                    = 0
[pid  5405] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5405] fsopen("qnx6", 0)           = 4
[pid  5405] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5405] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5407 attached
./strace-static-x86_64: Process 5406 attached
 <unfinished ...>
[pid  5407] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5406] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5407
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5406
[pid  5407] <... set_robust_list resumed>) = 0
[pid  5406] <... set_robust_list resumed>) = 0
[pid  5407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5406] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5407] <... prctl resumed>)        = 0
[pid  5406] <... prctl resumed>)        = 0
[pid  5407] setpgid(0, 0 <unfinished ...>
[pid  5406] setpgid(0, 0 <unfinished ...>
[pid  5407] <... setpgid resumed>)      = 0
[pid  5406] <... setpgid resumed>)      = 0
[pid  5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5403] <... ioctl resumed>)        = 0
[pid  5400] <... ioctl resumed>)        = 0
[pid  5407] <... openat resumed>)       = 3
[pid  5406] <... openat resumed>)       = 3
[pid  5400] exit_group(0 <unfinished ...>
[pid  5403] exit_group(0 <unfinished ...>
[pid  5407] write(3, "1000", 4 <unfinished ...>
[pid  5406] write(3, "1000", 4 <unfinished ...>
[pid  5403] <... exit_group resumed>)   = ?
[pid  5400] <... exit_group resumed>)   = ?
[pid  5407] <... write resumed>)        = 4
[pid  5406] <... write resumed>)        = 4
[pid  5405] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5407] close(3 <unfinished ...>
[pid  5406] close(3 <unfinished ...>
[pid  5407] <... close resumed>)        = 0
[pid  5406] <... close resumed>)        = 0
[pid  5407] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5406] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5407] fsopen("qnx6", 0 <unfinished ...>
[pid  5406] fsopen("qnx6", 0 <unfinished ...>
[pid  5400] +++ exited with 0 +++
[pid  5407] <... fsopen resumed>)       = 4
[pid  5406] <... fsopen resumed>)       = 4
[pid  5405] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5403] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5407] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5406] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5405] <... ioctl resumed>)        = 0
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5407] <... fsconfig resumed>)     = 0
[pid  5406] <... fsconfig resumed>)     = 0
[pid  5405] exit_group(0 <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5404] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   84.703873][ T5400] qnx6: wrong signature (magic) in superblock #1.
[   84.710303][ T5400] qnx6: unable to read the first superblock
[   84.719284][ T5404] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.733741][ T5404] qnx6: wrong signature (magic) in superblock #1.
[   84.740272][ T5404] qnx6: unable to read the first superblock
[pid  5407] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5406] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5405] <... exit_group resumed>)   = ?
[pid  5404] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5405] +++ exited with 0 +++
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5407] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5408
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5409
./strace-static-x86_64: Process 5408 attached
[pid  5408] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5410
[pid  5408] setpgid(0, 0./strace-static-x86_64: Process 5410 attached
./strace-static-x86_64: Process 5409 attached
)               = 0
[pid  5407] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5404] <... ioctl resumed>)        = 0
[pid  5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5408] write(3, "1000", 4 <unfinished ...>
[pid  5409] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5404] exit_group(0 <unfinished ...>
[pid  5410] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5408] <... write resumed>)        = 4
[pid  5408] close(3)                    = 0
[   84.760342][ T5407] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.771679][ T5407] qnx6: wrong signature (magic) in superblock #1.
[   84.778226][ T5407] qnx6: unable to read the first superblock
[   84.786370][ T5406] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.797909][ T5406] qnx6: wrong signature (magic) in superblock #1.
[pid  5408] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5410] <... set_robust_list resumed>) = 0
[pid  5404] <... exit_group resumed>)   = ?
[pid  5409] <... set_robust_list resumed>) = 0
[pid  5408] fsopen("qnx6", 0)           = 4
[pid  5404] +++ exited with 0 +++
[pid  5409] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5410] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5408] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5409] <... prctl resumed>)        = 0
[pid  5407] <... ioctl resumed>)        = 0
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5406] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5410] <... prctl resumed>)        = 0
[pid  5408] <... fsconfig resumed>)     = 0
[pid  5409] setpgid(0, 0 <unfinished ...>
[pid  5407] exit_group(0 <unfinished ...>
[pid  5410] setpgid(0, 0 <unfinished ...>
[pid  5408] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5409] <... setpgid resumed>)      = 0
[pid  5407] <... exit_group resumed>)   = ?
[pid  5406] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5410] <... setpgid resumed>)      = 0
[pid  5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5407] +++ exited with 0 +++
[pid  5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5409] <... openat resumed>)       = 3
[pid  5410] <... openat resumed>)       = 3
[pid  5409] write(3, "1000", 4)         = 4
[pid  5409] close(3)                    = 0
[pid  5409] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5410] write(3, "1000", 4 <unfinished ...>
[pid  5409] fsopen("qnx6", 0 <unfinished ...>
[pid  5410] <... write resumed>)        = 4
[pid  5409] <... fsopen resumed>)       = 4
[pid  5409] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5410] close(3 <unfinished ...>
[pid  5409] <... fsconfig resumed>)     = 0
[pid  5410] <... close resumed>)        = 0
[pid  5409] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5410] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5410] fsopen("qnx6", 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5407, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5410] <... fsopen resumed>)       = 4
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5410] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5408] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5409] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5406] <... ioctl resumed>)        = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5411 attached
 <unfinished ...>
[pid  5410] <... fsconfig resumed>)     = 0
[pid  5408] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5409] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5406] exit_group(0./strace-static-x86_64: Process 5412 attached
 <unfinished ...>
[pid  5411] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5410] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5408] <... ioctl resumed>)        = 0
[pid  5409] <... ioctl resumed>)        = 0
[pid  5406] <... exit_group resumed>)   = ?
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5411
[pid  5412] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5411] <... set_robust_list resumed>) = 0
[pid  5409] exit_group(0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5412
[pid  5412] <... set_robust_list resumed>) = 0
[pid  5411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5409] <... exit_group resumed>)   = ?
[   84.805687][ T5406] qnx6: unable to read the first superblock
[   84.819384][ T5408] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.831156][ T5408] qnx6: wrong signature (magic) in superblock #1.
[   84.837787][ T5408] qnx6: unable to read the first superblock
[pid  5412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5411] <... prctl resumed>)        = 0
[pid  5411] setpgid(0, 0 <unfinished ...>
[pid  5412] setpgid(0, 0)               = 0
[pid  5411] <... setpgid resumed>)      = 0
[pid  5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5412] <... openat resumed>)       = 3
[pid  5411] <... openat resumed>)       = 3
[pid  5409] +++ exited with 0 +++
[pid  5408] exit_group(0)               = ?
[pid  5406] +++ exited with 0 +++
[pid  5412] write(3, "1000", 4)         = 4
[pid  5411] write(3, "1000", 4 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5412] close(3 <unfinished ...>
[pid  5411] <... write resumed>)        = 4
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5412] <... close resumed>)        = 0
[pid  5411] close(3 <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5412] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5411] <... close resumed>)        = 0
[pid  5408] +++ exited with 0 +++
[pid  5412] <... openat resumed>)       = 3
[pid  5411] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5412] fsopen("qnx6", 0 <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5412] <... fsopen resumed>)       = 4
[pid  5411] <... openat resumed>)       = 3
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] <... restart_syscall resumed>) = 0
[pid  5412] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5411] fsopen("qnx6", 0 <unfinished ...>
[pid  5412] <... fsconfig resumed>)     = 0
[pid  5411] <... fsopen resumed>)       = 4
[pid  5412] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5411] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5411] <... fsconfig resumed>)     = 0
[pid  5411] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5413
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5414
./strace-static-x86_64: Process 5415 attached
./strace-static-x86_64: Process 5414 attached
./strace-static-x86_64: Process 5413 attached
[pid  5410] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5415] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5414] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5413] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5410] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5415] <... set_robust_list resumed>) = 0
[pid  5414] <... set_robust_list resumed>) = 0
[pid  5413] <... set_robust_list resumed>) = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5415
[pid  5415] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5414] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5413] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5414] <... prctl resumed>)        = 0
[pid  5413] <... prctl resumed>)        = 0
[pid  5415] <... prctl resumed>)        = 0
[pid  5414] setpgid(0, 0 <unfinished ...>
[pid  5413] setpgid(0, 0 <unfinished ...>
[pid  5415] setpgid(0, 0 <unfinished ...>
[pid  5414] <... setpgid resumed>)      = 0
[pid  5413] <... setpgid resumed>)      = 0
[pid  5415] <... setpgid resumed>)      = 0
[pid  5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5414] <... openat resumed>)       = 3
[pid  5413] <... openat resumed>)       = 3
[pid  5414] write(3, "1000", 4)         = 4
[pid  5415] <... openat resumed>)       = 3
[pid  5414] close(3 <unfinished ...>
[pid  5413] write(3, "1000", 4 <unfinished ...>
[pid  5414] <... close resumed>)        = 0
[pid  5414] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5415] write(3, "1000", 4 <unfinished ...>
[pid  5414] <... openat resumed>)       = 3
[pid  5413] <... write resumed>)        = 4
[   84.855983][ T5410] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.876921][ T5410] qnx6: wrong signature (magic) in superblock #1.
[   84.884790][ T5410] qnx6: unable to read the first superblock
[   84.892442][ T5412] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.904698][ T5412] qnx6: wrong signature (magic) in superblock #1.
[pid  5414] fsopen("qnx6", 0 <unfinished ...>
[pid  5413] close(3 <unfinished ...>
[pid  5415] <... write resumed>)        = 4
[pid  5414] <... fsopen resumed>)       = 4
[pid  5414] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5413] <... close resumed>)        = 0
[pid  5415] close(3 <unfinished ...>
[pid  5414] <... fsconfig resumed>)     = 0
[pid  5413] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5415] <... close resumed>)        = 0
[pid  5415] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5414] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5413] <... openat resumed>)       = 3
[pid  5415] <... openat resumed>)       = 3
[pid  5413] fsopen("qnx6", 0 <unfinished ...>
[pid  5415] fsopen("qnx6", 0 <unfinished ...>
[pid  5413] <... fsopen resumed>)       = 4
[pid  5412] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5411] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5415] <... fsopen resumed>)       = 4
[pid  5412] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5411] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5410] <... ioctl resumed>)        = 0
[pid  5415] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5410] exit_group(0 <unfinished ...>
[pid  5415] <... fsconfig resumed>)     = 0
[pid  5415] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5410] <... exit_group resumed>)   = ?
[pid  5413] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5410] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5075] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5416 attached
, child_tidptr=0x55555d3d6650) = 5416
[pid  5416] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5413] <... fsconfig resumed>)     = 0
[pid  5416] <... set_robust_list resumed>) = 0
[pid  5416] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5414] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5413] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5412] <... ioctl resumed>)        = 0
[pid  5411] <... ioctl resumed>)        = 0
[pid  5416] <... prctl resumed>)        = 0
[pid  5414] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5416] setpgid(0, 0)               = 0
[pid  5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5412] exit_group(0 <unfinished ...>
[   84.911862][ T5412] qnx6: unable to read the first superblock
[   84.922104][ T5414] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.933874][ T5414] qnx6: wrong signature (magic) in superblock #1.
[   84.941679][ T5414] qnx6: unable to read the first superblock
[   84.948900][ T5415] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5411] exit_group(0 <unfinished ...>
[pid  5416] <... openat resumed>)       = 3
[pid  5416] write(3, "1000", 4)         = 4
[pid  5416] close(3)                    = 0
[pid  5412] <... exit_group resumed>)   = ?
[pid  5411] <... exit_group resumed>)   = ?
[pid  5416] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5416] fsopen("qnx6", 0)           = 4
[pid  5412] +++ exited with 0 +++
[pid  5416] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5411] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5416] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5415] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5414] <... ioctl resumed>)        = 0
[pid  5413] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5415] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5414] exit_group(0 <unfinished ...>
[pid  5413] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5414] <... exit_group resumed>)   = ?
[pid  5414] +++ exited with 0 +++
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached
 <unfinished ...>
[pid  5416] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5415] <... ioctl resumed>)        = 0
[pid  5413] <... ioctl resumed>)        = 0
[pid  5416] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5417] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5416] <... ioctl resumed>)        = 0
[pid  5413] exit_group(0 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5417
./strace-static-x86_64: Process 5418 attached
[pid  5415] exit_group(0 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5418] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5417] <... set_robust_list resumed>) = 0
[pid  5416] exit_group(0 <unfinished ...>
[pid  5415] <... exit_group resumed>)   = ?
[pid  5413] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5419 attached
[pid  5418] <... set_robust_list resumed>) = 0
[pid  5417] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5418
[pid  5419] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5418] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5419] <... set_robust_list resumed>) = 0
[pid  5418] <... prctl resumed>)        = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5419
[pid  5419] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5418] setpgid(0, 0 <unfinished ...>
[pid  5413] +++ exited with 0 +++
[pid  5418] <... setpgid resumed>)      = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5419] <... prctl resumed>)        = 0
[pid  5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5419] setpgid(0, 0 <unfinished ...>
[pid  5416] <... exit_group resumed>)   = ?
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5419] <... setpgid resumed>)      = 0
[pid  5418] <... openat resumed>)       = 3
[pid  5417] <... prctl resumed>)        = 0
[pid  5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5419] <... openat resumed>)       = 3
[pid  5418] write(3, "1000", 4 <unfinished ...>
[pid  5417] setpgid(0, 0 <unfinished ...>
[pid  5416] +++ exited with 0 +++
[pid  5417] <... setpgid resumed>)      = 0
[pid  5415] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
./strace-static-x86_64: Process 5420 attached
[pid  5419] write(3, "1000", 4 <unfinished ...>
[pid  5418] <... write resumed>)        = 4
[pid  5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5415, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5420] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5419] <... write resumed>)        = 4
[pid  5418] close(3 <unfinished ...>
[pid  5417] <... openat resumed>)       = 3
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5420
[pid  5420] <... set_robust_list resumed>) = 0
[pid  5419] close(3 <unfinished ...>
[pid  5418] <... close resumed>)        = 0
[pid  5417] write(3, "1000", 4 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5420] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5419] <... close resumed>)        = 0
[pid  5418] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5417] <... write resumed>)        = 4
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5419] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5418] <... openat resumed>)       = 3
[pid  5417] close(3 <unfinished ...>
[pid  5420] <... prctl resumed>)        = 0
[pid  5417] <... close resumed>)        = 0
[pid  5420] setpgid(0, 0 <unfinished ...>
[pid  5419] <... openat resumed>)       = 3
[pid  5418] fsopen("qnx6", 0 <unfinished ...>
[pid  5417] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY./strace-static-x86_64: Process 5421 attached
 <unfinished ...>
[pid  5420] <... setpgid resumed>)      = 0
[pid  5419] fsopen("qnx6", 0 <unfinished ...>
[pid  5418] <... fsopen resumed>)       = 4
[pid  5417] <... openat resumed>)       = 3
[pid  5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5419] <... fsopen resumed>)       = 4
[pid  5417] fsopen("qnx6", 0 <unfinished ...>
[pid  5418] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5421
./strace-static-x86_64: Process 5422 attached
[pid  5421] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5420] <... openat resumed>)       = 3
[pid  5419] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5417] <... fsopen resumed>)       = 4
[pid  5418] <... fsconfig resumed>)     = 0
[pid  5422] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5421] <... set_robust_list resumed>) = 0
[pid  5420] write(3, "1000", 4 <unfinished ...>
[pid  5419] <... fsconfig resumed>)     = 0
[pid  5418] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   84.960066][ T5415] qnx6: wrong signature (magic) in superblock #1.
[   84.966657][ T5415] qnx6: unable to read the first superblock
[   84.979164][ T5416] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   84.990253][ T5416] qnx6: wrong signature (magic) in superblock #1.
[   84.996758][ T5416] qnx6: unable to read the first superblock
[pid  5417] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5422
[pid  5422] <... set_robust_list resumed>) = 0
[pid  5421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5420] <... write resumed>)        = 4
[pid  5419] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5417] <... fsconfig resumed>)     = 0
[pid  5422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5421] <... prctl resumed>)        = 0
[pid  5420] close(3 <unfinished ...>
[pid  5417] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5422] setpgid(0, 0)               = 0
[pid  5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5421] setpgid(0, 0 <unfinished ...>
[pid  5420] <... close resumed>)        = 0
[pid  5418] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5421] <... setpgid resumed>)      = 0
[pid  5420] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5418] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5422] <... openat resumed>)       = 3
[pid  5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5420] <... openat resumed>)       = 3
[pid  5422] write(3, "1000", 4)         = 4
[pid  5420] fsopen("qnx6", 0 <unfinished ...>
[pid  5422] close(3 <unfinished ...>
[pid  5421] <... openat resumed>)       = 3
[pid  5420] <... fsopen resumed>)       = 4
[pid  5422] <... close resumed>)        = 0
[pid  5422] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5421] write(3, "1000", 4 <unfinished ...>
[pid  5420] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5422] <... openat resumed>)       = 3
[pid  5421] <... write resumed>)        = 4
[pid  5420] <... fsconfig resumed>)     = 0
[pid  5421] close(3)                    = 0
[pid  5420] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5422] fsopen("qnx6", 0 <unfinished ...>
[pid  5421] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5422] <... fsopen resumed>)       = 4
[pid  5421] <... openat resumed>)       = 3
[pid  5422] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5421] fsopen("qnx6", 0 <unfinished ...>
[pid  5419] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[   85.043430][ T5418] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.054210][ T5418] qnx6: wrong signature (magic) in superblock #1.
[   85.060665][ T5418] qnx6: unable to read the first superblock
[   85.067563][ T5419] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.078094][ T5419] qnx6: wrong signature (magic) in superblock #1.
[   85.084618][ T5419] qnx6: unable to read the first superblock
[pid  5422] <... fsconfig resumed>)     = 0
[pid  5421] <... fsopen resumed>)       = 4
[pid  5419] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5418] <... ioctl resumed>)        = 0
[pid  5418] exit_group(0)               = ?
[pid  5422] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5421] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5421] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5418] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5082] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5421] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5420] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5419] <... ioctl resumed>)        = 0
[pid  5417] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5421] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5423 attached
, child_tidptr=0x55555d3d6650) = 5423
[pid  5423] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5422] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5421] <... ioctl resumed>)        = 0
[pid  5420] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5419] exit_group(0 <unfinished ...>
[pid  5417] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5422] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5423] <... set_robust_list resumed>) = 0
[pid  5422] <... ioctl resumed>)        = 0
[pid  5421] exit_group(0 <unfinished ...>
[pid  5420] <... ioctl resumed>)        = 0
[pid  5419] <... exit_group resumed>)   = ?
[pid  5417] <... ioctl resumed>)        = 0
[pid  5423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5422] exit_group(0 <unfinished ...>
[pid  5421] <... exit_group resumed>)   = ?
[pid  5420] exit_group(0 <unfinished ...>
[pid  5417] exit_group(0 <unfinished ...>
[pid  5423] setpgid(0, 0 <unfinished ...>
[pid  5422] <... exit_group resumed>)   = ?
[pid  5419] +++ exited with 0 +++
[pid  5423] <... setpgid resumed>)      = 0
[pid  5421] +++ exited with 0 +++
[pid  5420] <... exit_group resumed>)   = ?
[pid  5417] <... exit_group resumed>)   = ?
[pid  5422] +++ exited with 0 +++
[pid  5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5419, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5423] <... openat resumed>)       = 3
[pid  5420] +++ exited with 0 +++
[pid  5417] +++ exited with 0 +++
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5423] write(3, "1000", 4 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5417, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5423] <... write resumed>)        = 4
[pid  5423] close(3)                    = 0
[pid  5423] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5423] <... openat resumed>)       = 3
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5423] fsopen("qnx6", 0)           = 4
[pid  5423] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   85.091035][ T5417] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.102577][ T5417] qnx6: wrong signature (magic) in superblock #1.
[   85.110763][ T5417] qnx6: unable to read the first superblock
[   85.118457][ T5422] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.129207][ T5422] qnx6: wrong signature (magic) in superblock #1.
[   85.135824][ T5422] qnx6: unable to read the first superblock
[pid  5423] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5425 attached
./strace-static-x86_64: Process 5426 attached
 <unfinished ...>
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5425] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5426] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5425] <... set_robust_list resumed>) = 0
[pid  5426] <... set_robust_list resumed>) = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5424
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5426
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5425
[pid  5425] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5426] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5425] <... prctl resumed>)        = 0
[pid  5426] <... prctl resumed>)        = 0
[pid  5425] setpgid(0, 0 <unfinished ...>
[pid  5426] setpgid(0, 0./strace-static-x86_64: Process 5424 attached
 <unfinished ...>
[pid  5425] <... setpgid resumed>)      = 0
[pid  5426] <... setpgid resumed>)      = 0
[pid  5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5424] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5425] <... openat resumed>)       = 3
[pid  5426] <... openat resumed>)       = 3
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5427
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5428
[pid  5425] write(3, "1000", 4 <unfinished ...>
[pid  5426] write(3, "1000", 4 <unfinished ...>
[pid  5425] <... write resumed>)        = 4
[pid  5426] <... write resumed>)        = 4
./strace-static-x86_64: Process 5428 attached
./strace-static-x86_64: Process 5427 attached
[pid  5425] close(3 <unfinished ...>
[pid  5424] <... set_robust_list resumed>) = 0
[pid  5425] <... close resumed>)        = 0
[pid  5426] close(3 <unfinished ...>
[pid  5425] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5426] <... close resumed>)        = 0
[pid  5426] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5425] <... openat resumed>)       = 3
[pid  5425] fsopen("qnx6", 0 <unfinished ...>
[pid  5426] <... openat resumed>)       = 3
[pid  5424] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5428] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5427] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5425] <... fsopen resumed>)       = 4
[pid  5426] fsopen("qnx6", 0 <unfinished ...>
[pid  5424] <... prctl resumed>)        = 0
[pid  5423] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5428] <... set_robust_list resumed>) = 0
[pid  5427] <... set_robust_list resumed>) = 0
[pid  5425] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5426] <... fsopen resumed>)       = 4
[pid  5424] setpgid(0, 0 <unfinished ...>
[pid  5428] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5427] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5425] <... fsconfig resumed>)     = 0
[pid  5426] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5424] <... setpgid resumed>)      = 0
[pid  5423] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5428] <... prctl resumed>)        = 0
[pid  5427] <... prctl resumed>)        = 0
[pid  5425] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5426] <... fsconfig resumed>)     = 0
[pid  5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5428] setpgid(0, 0 <unfinished ...>
[pid  5427] setpgid(0, 0 <unfinished ...>
[pid  5426] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5424] <... openat resumed>)       = 3
[pid  5423] <... ioctl resumed>)        = 0
[pid  5428] <... setpgid resumed>)      = 0
[pid  5427] <... setpgid resumed>)      = 0
[pid  5424] write(3, "1000", 4 <unfinished ...>
[pid  5423] exit_group(0 <unfinished ...>
[pid  5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5424] <... write resumed>)        = 4
[pid  5423] <... exit_group resumed>)   = ?
[pid  5428] <... openat resumed>)       = 3
[pid  5427] <... openat resumed>)       = 3
[pid  5424] close(3 <unfinished ...>
[pid  5423] +++ exited with 0 +++
[pid  5428] write(3, "1000", 4 <unfinished ...>
[pid  5427] write(3, "1000", 4 <unfinished ...>
[pid  5424] <... close resumed>)        = 0
[pid  5428] <... write resumed>)        = 4
[pid  5427] <... write resumed>)        = 4
[pid  5424] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5428] close(3 <unfinished ...>
[pid  5427] close(3 <unfinished ...>
[pid  5424] <... openat resumed>)       = 3
[pid  5428] <... close resumed>)        = 0
[pid  5427] <... close resumed>)        = 0
[pid  5424] fsopen("qnx6", 0 <unfinished ...>
[pid  5428] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5427] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5424] <... fsopen resumed>)       = 4
[pid  5428] <... openat resumed>)       = 3
[pid  5427] <... openat resumed>)       = 3
[pid  5424] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5428] fsopen("qnx6", 0 <unfinished ...>
[pid  5427] fsopen("qnx6", 0 <unfinished ...>
[pid  5424] <... fsconfig resumed>)     = 0
[pid  5428] <... fsopen resumed>)       = 4
[pid  5427] <... fsopen resumed>)       = 4
[pid  5424] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5428] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5427] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5428] <... fsconfig resumed>)     = 0
[pid  5427] <... fsconfig resumed>)     = 0
[pid  5428] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   85.162227][ T5423] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.173714][ T5423] qnx6: wrong signature (magic) in superblock #1.
[   85.180322][ T5423] qnx6: unable to read the first superblock
[   85.193964][ T5425] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.205212][ T5425] qnx6: wrong signature (magic) in superblock #1.
[pid  5427] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5423, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5425] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5425] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d3d6650) = 5429
./strace-static-x86_64: Process 5429 attached
[pid  5429] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5425] <... ioctl resumed>)        = 0
[pid  5427] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5429] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5425] exit_group(0 <unfinished ...>
[pid  5427] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5429] <... prctl resumed>)        = 0
[pid  5425] <... exit_group resumed>)   = ?
[pid  5429] setpgid(0, 0 <unfinished ...>
[pid  5428] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5425] +++ exited with 0 +++
[pid  5424] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5429] <... setpgid resumed>)      = 0
[pid  5428] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5424] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[   85.212637][ T5425] qnx6: unable to read the first superblock
[   85.220420][ T5424] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.231113][ T5424] qnx6: wrong signature (magic) in superblock #1.
[   85.238645][ T5424] qnx6: unable to read the first superblock
[   85.249295][ T5426] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555d3d6650) = 5430
./strace-static-x86_64: Process 5430 attached
[pid  5430] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5430] <... set_robust_list resumed>) = 0
[pid  5429] <... openat resumed>)       = 3
[pid  5430] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5429] write(3, "1000", 4 <unfinished ...>
[pid  5430] <... prctl resumed>)        = 0
[pid  5429] <... write resumed>)        = 4
[pid  5428] <... ioctl resumed>)        = 0
[pid  5427] <... ioctl resumed>)        = 0
[pid  5426] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5424] <... ioctl resumed>)        = 0
[pid  5430] setpgid(0, 0 <unfinished ...>
[pid  5429] close(3 <unfinished ...>
[pid  5428] exit_group(0 <unfinished ...>
[pid  5430] <... setpgid resumed>)      = 0
[pid  5429] <... close resumed>)        = 0
[pid  5428] <... exit_group resumed>)   = ?
[pid  5427] exit_group(0 <unfinished ...>
[pid  5426] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5424] exit_group(0 <unfinished ...>
[pid  5429] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5428] +++ exited with 0 +++
[pid  5429] <... openat resumed>)       = 3
[pid  5430] write(3, "1000", 4 <unfinished ...>
[pid  5429] fsopen("qnx6", 0 <unfinished ...>
[pid  5427] <... exit_group resumed>)   = ?
[pid  5426] <... ioctl resumed>)        = 0
[pid  5424] <... exit_group resumed>)   = ?
[pid  5430] <... write resumed>)        = 4
[pid  5429] <... fsopen resumed>)       = 4
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5430] close(3 <unfinished ...>
[pid  5078] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5430] <... close resumed>)        = 0
[pid  5078] <... restart_syscall resumed>) = 0
[pid  5430] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5426] exit_group(0 <unfinished ...>
[pid  5424] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5430] fsopen("qnx6", 0 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5430] <... fsopen resumed>)       = 4
[pid  5429] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5427] +++ exited with 0 +++
[pid  5426] <... exit_group resumed>)   = ?
[pid  5076] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 5431 attached
[pid  5430] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5429] <... fsconfig resumed>)     = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5431] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5430] <... fsconfig resumed>)     = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5431
[pid  5431] <... set_robust_list resumed>) = 0
[pid  5430] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5429] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5431] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5431] <... prctl resumed>)        = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5431] setpgid(0, 0)               = 0
[pid  5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 5432 attached
./strace-static-x86_64: Process 5433 attached
[pid  5431] write(3, "1000", 4 <unfinished ...>
[pid  5426] +++ exited with 0 +++
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5433
[pid  5432] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5433] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5431] <... write resumed>)        = 4
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5432
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5431] close(3)                    = 0
[   85.260652][ T5426] qnx6: wrong signature (magic) in superblock #1.
[   85.269063][ T5426] qnx6: unable to read the first superblock
[   85.295362][ T5429] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5431] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5433] <... set_robust_list resumed>) = 0
[pid  5432] <... set_robust_list resumed>) = 0
[pid  5431] fsopen("qnx6", 0)           = 4
[pid  5431] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5431] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5434
[pid  5432] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5433] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5434 attached
 <unfinished ...>
[pid  5432] <... prctl resumed>)        = 0
[pid  5433] <... prctl resumed>)        = 0
[pid  5434] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5432] setpgid(0, 0 <unfinished ...>
[pid  5433] setpgid(0, 0 <unfinished ...>
[pid  5429] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5434] <... set_robust_list resumed>) = 0
[pid  5432] <... setpgid resumed>)      = 0
[pid  5433] <... setpgid resumed>)      = 0
[pid  5434] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5429] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5434] <... prctl resumed>)        = 0
[pid  5432] <... openat resumed>)       = 3
[pid  5433] <... openat resumed>)       = 3
[pid  5434] setpgid(0, 0 <unfinished ...>
[pid  5432] write(3, "1000", 4 <unfinished ...>
[pid  5433] write(3, "1000", 4 <unfinished ...>
[pid  5434] <... setpgid resumed>)      = 0
[pid  5432] <... write resumed>)        = 4
[pid  5433] <... write resumed>)        = 4
[pid  5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5432] close(3 <unfinished ...>
[pid  5433] close(3 <unfinished ...>
[pid  5434] <... openat resumed>)       = 3
[pid  5432] <... close resumed>)        = 0
[pid  5433] <... close resumed>)        = 0
[pid  5434] write(3, "1000", 4 <unfinished ...>
[pid  5432] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5433] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5434] <... write resumed>)        = 4
[pid  5432] <... openat resumed>)       = 3
[pid  5433] <... openat resumed>)       = 3
[pid  5434] close(3 <unfinished ...>
[pid  5432] fsopen("qnx6", 0 <unfinished ...>
[pid  5433] fsopen("qnx6", 0 <unfinished ...>
[pid  5434] <... close resumed>)        = 0
[pid  5432] <... fsopen resumed>)       = 4
[pid  5433] <... fsopen resumed>)       = 4
[pid  5434] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5432] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5433] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5434] <... openat resumed>)       = 3
[pid  5432] <... fsconfig resumed>)     = 0
[pid  5433] <... fsconfig resumed>)     = 0
[pid  5434] fsopen("qnx6", 0 <unfinished ...>
[pid  5432] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5433] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5434] <... fsopen resumed>)       = 4
[pid  5434] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5434] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5431] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5431] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5429] <... ioctl resumed>)        = 0
[   85.307646][ T5429] qnx6: wrong signature (magic) in superblock #1.
[   85.315857][ T5429] qnx6: unable to read the first superblock
[   85.324560][ T5431] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.337093][ T5431] qnx6: wrong signature (magic) in superblock #1.
[   85.344268][ T5431] qnx6: unable to read the first superblock
[   85.351049][ T5432] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5429] exit_group(0)               = ?
[pid  5429] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5429, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5082] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5432] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5435 attached
, child_tidptr=0x55555d3d6650) = 5435
[pid  5435] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5435] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5432] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5431] <... ioctl resumed>)        = 0
[pid  5431] exit_group(0)               = ?
[pid  5435] <... prctl resumed>)        = 0
[pid  5432] <... ioctl resumed>)        = 0
[pid  5430] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5435] setpgid(0, 0 <unfinished ...>
[pid  5432] exit_group(0 <unfinished ...>
[pid  5431] +++ exited with 0 +++
[pid  5430] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5435] <... setpgid resumed>)      = 0
[pid  5432] <... exit_group resumed>)   = ?
[   85.362406][ T5432] qnx6: wrong signature (magic) in superblock #1.
[   85.369107][ T5432] qnx6: unable to read the first superblock
[   85.376815][ T5430] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.387508][ T5430] qnx6: wrong signature (magic) in superblock #1.
[   85.394074][ T5430] qnx6: unable to read the first superblock
[   85.400752][ T5433] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5431, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5435] <... openat resumed>)       = 3
[pid  5435] write(3, "1000", 4)         = 4
[pid  5432] +++ exited with 0 +++
./strace-static-x86_64: Process 5436 attached
[pid  5435] close(3 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5436] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5435] <... close resumed>)        = 0
[pid  5434] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5433] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5430] <... ioctl resumed>)        = 0
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5436
[pid  5436] <... set_robust_list resumed>) = 0
[pid  5435] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5434] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5433] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5430] exit_group(0 <unfinished ...>
[pid  5436] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5435] <... openat resumed>)       = 3
[pid  5434] <... ioctl resumed>)        = 0
[pid  5433] <... ioctl resumed>)        = 0
[pid  5430] <... exit_group resumed>)   = ?
[pid  5436] <... prctl resumed>)        = 0
[pid  5435] fsopen("qnx6", 0 <unfinished ...>
[pid  5434] exit_group(0 <unfinished ...>
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5437 attached
 <unfinished ...>
[pid  5436] setpgid(0, 0 <unfinished ...>
[pid  5435] <... fsopen resumed>)       = 4
[pid  5434] <... exit_group resumed>)   = ?
[pid  5433] exit_group(0 <unfinished ...>
[pid  5430] +++ exited with 0 +++
[pid  5436] <... setpgid resumed>)      = 0
[pid  5435] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5435] <... fsconfig resumed>)     = 0
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5435] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5434] +++ exited with 0 +++
[pid  5437] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5433] <... exit_group resumed>)   = ?
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5437] <... set_robust_list resumed>) = 0
[pid  5436] <... openat resumed>)       = 3
[pid  5433] +++ exited with 0 +++
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5437
[pid  5437] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5436] write(3, "1000", 4 <unfinished ...>
[pid  5437] <... prctl resumed>)        = 0
[pid  5437] setpgid(0, 0 <unfinished ...>
[pid  5436] <... write resumed>)        = 4
[pid  5437] <... setpgid resumed>)      = 0
[pid  5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5436] close(3)                    = 0
[pid  5436] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5437] <... openat resumed>)       = 3
[pid  5436] <... openat resumed>)       = 3
[pid  5436] fsopen("qnx6", 0 <unfinished ...>
[pid  5437] write(3, "1000", 4 <unfinished ...>
[pid  5436] <... fsopen resumed>)       = 4
[pid  5437] <... write resumed>)        = 4
[pid  5437] close(3 <unfinished ...>
[pid  5436] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5075] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5433, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5075] <... restart_syscall resumed>) = 0
[pid  5437] <... close resumed>)        = 0
[pid  5436] <... fsconfig resumed>)     = 0
[pid  5437] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5436] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5438 attached
 <unfinished ...>
[pid  5437] <... openat resumed>)       = 3
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5437] fsopen("qnx6", 0)           = 4
[   85.411797][ T5433] qnx6: wrong signature (magic) in superblock #1.
[   85.418809][ T5433] qnx6: unable to read the first superblock
[   85.436982][ T5435] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.451248][ T5435] qnx6: wrong signature (magic) in superblock #1.
[pid  5437] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
./strace-static-x86_64: Process 5439 attached
[pid  5438] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5438
[pid  5439] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5438] <... set_robust_list resumed>) = 0
[pid  5437] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5435] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5439] <... set_robust_list resumed>) = 0
[pid  5438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5439
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5439] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5438] <... prctl resumed>)        = 0
[pid  5439] <... prctl resumed>)        = 0
[pid  5438] setpgid(0, 0 <unfinished ...>
[pid  5439] setpgid(0, 0)               = 0
[pid  5438] <... setpgid resumed>)      = 0
[pid  5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5440 attached
 <unfinished ...>
[pid  5439] <... openat resumed>)       = 3
[pid  5438] <... openat resumed>)       = 3
[pid  5435] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5440
[pid  5440] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5439] write(3, "1000", 4 <unfinished ...>
[pid  5438] write(3, "1000", 4 <unfinished ...>
[pid  5439] <... write resumed>)        = 4
[pid  5438] <... write resumed>)        = 4
[pid  5439] close(3 <unfinished ...>
[pid  5438] close(3 <unfinished ...>
[pid  5439] <... close resumed>)        = 0
[pid  5438] <... close resumed>)        = 0
[pid  5439] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5438] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5439] <... openat resumed>)       = 3
[pid  5438] <... openat resumed>)       = 3
[pid  5440] <... set_robust_list resumed>) = 0
[pid  5439] fsopen("qnx6", 0 <unfinished ...>
[pid  5438] fsopen("qnx6", 0 <unfinished ...>
[pid  5439] <... fsopen resumed>)       = 4
[pid  5438] <... fsopen resumed>)       = 4
[pid  5439] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5438] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5439] <... fsconfig resumed>)     = 0
[pid  5438] <... fsconfig resumed>)     = 0
[pid  5439] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5438] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5437] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5440] setpgid(0, 0 <unfinished ...>
[pid  5435] <... ioctl resumed>)        = 0
[pid  5440] <... setpgid resumed>)      = 0
[pid  5439] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5437] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5436] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5435] exit_group(0 <unfinished ...>
[pid  5438] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5439] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5438] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5437] <... ioctl resumed>)        = 0
[pid  5436] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5435] <... exit_group resumed>)   = ?
[pid  5440] <... openat resumed>)       = 3
[pid  5437] exit_group(0 <unfinished ...>
[pid  5436] <... ioctl resumed>)        = 0
[pid  5437] <... exit_group resumed>)   = ?
[pid  5440] write(3, "1000", 4 <unfinished ...>
[pid  5439] <... ioctl resumed>)        = 0
[pid  5438] <... ioctl resumed>)        = 0
[pid  5437] +++ exited with 0 +++
[pid  5436] exit_group(0 <unfinished ...>
[pid  5435] +++ exited with 0 +++
[pid  5440] <... write resumed>)        = 4
[pid  5439] exit_group(0 <unfinished ...>
[pid  5438] exit_group(0 <unfinished ...>
[pid  5436] <... exit_group resumed>)   = ?
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5437, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5440] close(3 <unfinished ...>
[pid  5439] <... exit_group resumed>)   = ?
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5435, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5440] <... close resumed>)        = 0
[pid  5082] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5439] +++ exited with 0 +++
./strace-static-x86_64: Process 5441 attached
[pid  5440] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5438] <... exit_group resumed>)   = ?
[pid  5436] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5441] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5440] <... openat resumed>)       = 3
[pid  5441] <... set_robust_list resumed>) = 0
[pid  5440] fsopen("qnx6", 0)           = 4
[pid  5440] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5440] <... fsconfig resumed>)     = 0
[pid  5441] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5440] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[   85.458338][ T5435] qnx6: unable to read the first superblock
[   85.465296][ T5436] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.477947][ T5436] qnx6: wrong signature (magic) in superblock #1.
[   85.485658][ T5436] qnx6: unable to read the first superblock
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5441] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5442 attached
[pid  5438] +++ exited with 0 +++
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5441
[pid  5442] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5441] setpgid(0, 0 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5442
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5442] <... set_robust_list resumed>) = 0
[pid  5441] <... setpgid resumed>)      = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5442] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5442] <... prctl resumed>)        = 0
[pid  5442] setpgid(0, 0./strace-static-x86_64: Process 5443 attached
)               = 0
[pid  5441] <... openat resumed>)       = 3
[pid  5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5441] write(3, "1000", 4 <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5443
[pid  5441] <... write resumed>)        = 4
[pid  5442] write(3, "1000", 4 <unfinished ...>
[pid  5441] close(3 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5444
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5445
[pid  5442] <... write resumed>)        = 4
[pid  5441] <... close resumed>)        = 0
[pid  5442] close(3)                    = 0
[pid  5441] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY./strace-static-x86_64: Process 5445 attached
./strace-static-x86_64: Process 5444 attached
 <unfinished ...>
[pid  5443] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5445] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5444] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5443] <... set_robust_list resumed>) = 0
[pid  5442] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5441] <... openat resumed>)       = 3
[pid  5440] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5445] <... set_robust_list resumed>) = 0
[pid  5444] <... set_robust_list resumed>) = 0
[pid  5443] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5442] <... openat resumed>)       = 3
[pid  5441] fsopen("qnx6", 0 <unfinished ...>
[pid  5440] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5445] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5444] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5443] <... prctl resumed>)        = 0
[pid  5441] <... fsopen resumed>)       = 4
[pid  5444] <... prctl resumed>)        = 0
[pid  5442] fsopen("qnx6", 0 <unfinished ...>
[pid  5441] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5445] <... prctl resumed>)        = 0
[pid  5444] setpgid(0, 0 <unfinished ...>
[pid  5443] setpgid(0, 0 <unfinished ...>
[pid  5442] <... fsopen resumed>)       = 4
[pid  5441] <... fsconfig resumed>)     = 0
[pid  5440] <... ioctl resumed>)        = 0
[pid  5445] setpgid(0, 0 <unfinished ...>
[pid  5444] <... setpgid resumed>)      = 0
[pid  5443] <... setpgid resumed>)      = 0
[pid  5442] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5441] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5440] exit_group(0 <unfinished ...>
[pid  5445] <... setpgid resumed>)      = 0
[pid  5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5442] <... fsconfig resumed>)     = 0
[pid  5440] <... exit_group resumed>)   = ?
[pid  5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5444] <... openat resumed>)       = 3
[pid  5443] <... openat resumed>)       = 3
[pid  5440] +++ exited with 0 +++
[pid  5445] <... openat resumed>)       = 3
[pid  5444] write(3, "1000", 4 <unfinished ...>
[pid  5443] write(3, "1000", 4 <unfinished ...>
[pid  5445] write(3, "1000", 4 <unfinished ...>
[pid  5444] <... write resumed>)        = 4
[pid  5443] <... write resumed>)        = 4
[pid  5442] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5445] <... write resumed>)        = 4
[pid  5444] close(3 <unfinished ...>
[pid  5443] close(3 <unfinished ...>
[pid  5445] close(3 <unfinished ...>
[pid  5444] <... close resumed>)        = 0
[pid  5443] <... close resumed>)        = 0
[pid  5445] <... close resumed>)        = 0
[   85.512298][ T5440] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.525872][ T5440] qnx6: wrong signature (magic) in superblock #1.
[   85.532713][ T5440] qnx6: unable to read the first superblock
[   85.548085][ T5441] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[pid  5444] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5443] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5445] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5444] <... openat resumed>)       = 3
[pid  5443] <... openat resumed>)       = 3
[pid  5445] <... openat resumed>)       = 3
[pid  5444] fsopen("qnx6", 0 <unfinished ...>
[pid  5445] fsopen("qnx6", 0 <unfinished ...>
[pid  5444] <... fsopen resumed>)       = 4
[pid  5443] fsopen("qnx6", 0 <unfinished ...>
[pid  5445] <... fsopen resumed>)       = 4
[pid  5444] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5443] <... fsopen resumed>)       = 4
[pid  5445] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5444] <... fsconfig resumed>)     = 0
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5445] <... fsconfig resumed>)     = 0
[pid  5444] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5443] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5445] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5443] <... fsconfig resumed>)     = 0
[pid  5443] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5445] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5441] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5445] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5441] ioctl(3, BLKFLSBUF./strace-static-x86_64: Process 5446 attached
 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5446
[pid  5446] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5445] <... ioctl resumed>)        = 0
[pid  5443] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5441] <... ioctl resumed>)        = 0
[pid  5446] <... set_robust_list resumed>) = 0
[pid  5444] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5443] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5442] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5441] exit_group(0 <unfinished ...>
[pid  5446] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5444] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5443] <... ioctl resumed>)        = 0
[pid  5442] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5441] <... exit_group resumed>)   = ?
[pid  5446] <... prctl resumed>)        = 0
[pid  5445] exit_group(0 <unfinished ...>
[pid  5444] <... ioctl resumed>)        = 0
[pid  5443] exit_group(0 <unfinished ...>
[pid  5442] <... ioctl resumed>)        = 0
[pid  5441] +++ exited with 0 +++
[pid  5446] setpgid(0, 0 <unfinished ...>
[pid  5444] exit_group(0 <unfinished ...>
[pid  5443] <... exit_group resumed>)   = ?
[pid  5446] <... setpgid resumed>)      = 0
[pid  5445] <... exit_group resumed>)   = ?
[pid  5444] <... exit_group resumed>)   = ?
[pid  5443] +++ exited with 0 +++
[pid  5442] exit_group(0 <unfinished ...>
[pid  5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5445] +++ exited with 0 +++
[pid  5444] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5441, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
[pid  5446] <... openat resumed>)       = 3
[pid  5442] <... exit_group resumed>)   = ?
[   85.560867][ T5441] qnx6: wrong signature (magic) in superblock #1.
[   85.568470][ T5441] qnx6: unable to read the first superblock
[   85.575207][ T5442] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.585776][ T5442] qnx6: wrong signature (magic) in superblock #1.
[   85.592362][ T5442] qnx6: unable to read the first superblock
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5446] write(3, "1000", 4 <unfinished ...>
[pid  5442] +++ exited with 0 +++
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5446] <... write resumed>)        = 4
[pid  5446] close(3)                    = 0
[pid  5446] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5446] fsopen("qnx6", 0)           = 4
[pid  5446] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5074] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5446] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0./strace-static-x86_64: Process 5447 attached
 <unfinished ...>
[pid  5074] <... restart_syscall resumed>) = 0
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5448 attached
 <unfinished ...>
[pid  5447] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5447
[pid  5447] <... set_robust_list resumed>) = 0
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5447] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5447] <... prctl resumed>)        = 0
[pid  5447] setpgid(0, 0 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5448
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5447] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 5449 attached
./strace-static-x86_64: Process 5450 attached
[pid  5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5448] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5449
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5450
[pid  5447] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5451 attached
[pid  5449] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5450] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5447] write(3, "1000", 4 <unfinished ...>
[pid  5448] <... set_robust_list resumed>) = 0
[pid  5446] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5451] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5449] <... set_robust_list resumed>) = 0
[pid  5450] <... set_robust_list resumed>) = 0
[pid  5447] <... write resumed>)        = 4
[pid  5448] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5446] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5451
[pid  5451] <... set_robust_list resumed>) = 0
[pid  5449] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5450] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5447] close(3 <unfinished ...>
[pid  5448] <... prctl resumed>)        = 0
[pid  5451] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5449] <... prctl resumed>)        = 0
[pid  5450] <... prctl resumed>)        = 0
[pid  5447] <... close resumed>)        = 0
[pid  5448] setpgid(0, 0 <unfinished ...>
[pid  5446] <... ioctl resumed>)        = 0
[pid  5451] <... prctl resumed>)        = 0
[pid  5449] setpgid(0, 0 <unfinished ...>
[pid  5450] setpgid(0, 0 <unfinished ...>
[pid  5447] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5448] <... setpgid resumed>)      = 0
[pid  5446] exit_group(0 <unfinished ...>
[pid  5451] setpgid(0, 0 <unfinished ...>
[pid  5449] <... setpgid resumed>)      = 0
[pid  5450] <... setpgid resumed>)      = 0
[pid  5447] <... openat resumed>)       = 3
[pid  5446] <... exit_group resumed>)   = ?
[pid  5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5451] <... setpgid resumed>)      = 0
[pid  5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5447] fsopen("qnx6", 0 <unfinished ...>
[pid  5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5450] <... openat resumed>)       = 3
[pid  5447] <... fsopen resumed>)       = 4
[pid  5449] <... openat resumed>)       = 3
[pid  5450] write(3, "1000", 4 <unfinished ...>
[pid  5448] <... openat resumed>)       = 3
[pid  5446] +++ exited with 0 +++
[pid  5450] <... write resumed>)        = 4
[pid  5448] write(3, "1000", 4 <unfinished ...>
[pid  5450] close(3 <unfinished ...>
[pid  5448] <... write resumed>)        = 4
[pid  5450] <... close resumed>)        = 0
[pid  5448] close(3 <unfinished ...>
[pid  5451] write(3, "1000", 4 <unfinished ...>
[pid  5449] write(3, "1000", 4 <unfinished ...>
[pid  5450] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5447] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5448] <... close resumed>)        = 0
[pid  5451] <... write resumed>)        = 4
[pid  5449] <... write resumed>)        = 4
[pid  5450] <... openat resumed>)       = 3
[pid  5447] <... fsconfig resumed>)     = 0
[pid  5448] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5451] close(3 <unfinished ...>
[pid  5449] close(3 <unfinished ...>
[pid  5450] fsopen("qnx6", 0 <unfinished ...>
[pid  5447] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5448] <... openat resumed>)       = 3
[   85.618363][ T5446] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.629208][ T5446] qnx6: wrong signature (magic) in superblock #1.
[   85.636494][ T5446] qnx6: unable to read the first superblock
[pid  5451] <... close resumed>)        = 0
[pid  5449] <... close resumed>)        = 0
[pid  5450] <... fsopen resumed>)       = 4
[pid  5448] fsopen("qnx6", 0 <unfinished ...>
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5450] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5448] <... fsopen resumed>)       = 4
[pid  5450] <... fsconfig resumed>)     = 0
[pid  5448] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5448] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5450] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5451] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
./strace-static-x86_64: Process 5452 attached
[pid  5449] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5452] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5451] fsopen("qnx6", 0 <unfinished ...>
[pid  5449] <... openat resumed>)       = 3
[pid  5452] <... set_robust_list resumed>) = 0
[pid  5451] <... fsopen resumed>)       = 4
[pid  5449] fsopen("qnx6", 0 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5452
[pid  5452] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5451] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5449] <... fsopen resumed>)       = 4
[pid  5452] <... prctl resumed>)        = 0
[pid  5451] <... fsconfig resumed>)     = 0
[pid  5449] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5452] setpgid(0, 0 <unfinished ...>
[pid  5451] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5449] <... fsconfig resumed>)     = 0
[pid  5452] <... setpgid resumed>)      = 0
[pid  5449] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5452] write(3, "1000", 4 <unfinished ...>
[pid  5448] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5452] <... write resumed>)        = 4
[pid  5451] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5449] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5447] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5452] close(3)                    = 0
[pid  5452] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5452] fsopen("qnx6", 0)           = 4
[pid  5452] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5452] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5451] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5449] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5447] ioctl(3, BLKFLSBUF <unfinished ...>
[   85.669169][ T5447] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.680590][ T5447] qnx6: wrong signature (magic) in superblock #1.
[   85.687870][ T5447] qnx6: unable to read the first superblock
[   85.697621][ T5450] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.709321][ T5450] qnx6: wrong signature (magic) in superblock #1.
[pid  5448] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5451] <... ioctl resumed>)        = 0
[pid  5449] <... ioctl resumed>)        = 0
[pid  5450] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5447] <... ioctl resumed>)        = 0
[pid  5448] <... ioctl resumed>)        = 0
[pid  5451] exit_group(0 <unfinished ...>
[pid  5449] exit_group(0 <unfinished ...>
[pid  5450] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5448] exit_group(0 <unfinished ...>
[pid  5451] <... exit_group resumed>)   = ?
[pid  5449] <... exit_group resumed>)   = ?
[pid  5448] <... exit_group resumed>)   = ?
[pid  5451] +++ exited with 0 +++
[pid  5449] +++ exited with 0 +++
[pid  5447] exit_group(0)               = ?
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5449, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5081] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5447] +++ exited with 0 +++
[pid  5448] +++ exited with 0 +++
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5453
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5455
./strace-static-x86_64: Process 5455 attached
./strace-static-x86_64: Process 5453 attached
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5454
./strace-static-x86_64: Process 5456 attached
[pid  5455] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5453] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5456] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5455] <... set_robust_list resumed>) = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5456
./strace-static-x86_64: Process 5454 attached
[pid  5456] <... set_robust_list resumed>) = 0
[pid  5455] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5453] <... set_robust_list resumed>) = 0
[pid  5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5454] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5455] <... prctl resumed>)        = 0
[pid  5453] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5456] setpgid(0, 0 <unfinished ...>
[pid  5454] <... set_robust_list resumed>) = 0
[pid  5455] setpgid(0, 0 <unfinished ...>
[pid  5456] <... setpgid resumed>)      = 0
[pid  5455] <... setpgid resumed>)      = 0
[pid  5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5456] <... openat resumed>)       = 3
[pid  5456] write(3, "1000", 4 <unfinished ...>
[pid  5454] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5455] <... openat resumed>)       = 3
[pid  5453] <... prctl resumed>)        = 0
[pid  5452] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5450] <... ioctl resumed>)        = 0
[pid  5456] <... write resumed>)        = 4
[pid  5454] <... prctl resumed>)        = 0
[pid  5455] write(3, "1000", 4 <unfinished ...>
[pid  5453] setpgid(0, 0 <unfinished ...>
[pid  5452] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5456] close(3 <unfinished ...>
[pid  5454] setpgid(0, 0 <unfinished ...>
[pid  5455] <... write resumed>)        = 4
[pid  5453] <... setpgid resumed>)      = 0
[pid  5452] <... ioctl resumed>)        = 0
[pid  5450] exit_group(0 <unfinished ...>
[pid  5456] <... close resumed>)        = 0
[pid  5454] <... setpgid resumed>)      = 0
[pid  5455] close(3 <unfinished ...>
[pid  5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5450] <... exit_group resumed>)   = ?
[pid  5456] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5455] <... close resumed>)        = 0
[pid  5453] <... openat resumed>)       = 3
[pid  5452] exit_group(0 <unfinished ...>
[pid  5456] <... openat resumed>)       = 3
[pid  5454] <... openat resumed>)       = 3
[pid  5455] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5453] write(3, "1000", 4 <unfinished ...>
[pid  5452] <... exit_group resumed>)   = ?
[pid  5450] +++ exited with 0 +++
[pid  5456] fsopen("qnx6", 0 <unfinished ...>
[pid  5454] write(3, "1000", 4 <unfinished ...>
[pid  5455] <... openat resumed>)       = 3
[pid  5453] <... write resumed>)        = 4
[pid  5456] <... fsopen resumed>)       = 4
[pid  5455] fsopen("qnx6", 0 <unfinished ...>
[pid  5456] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5454] <... write resumed>)        = 4
[pid  5455] <... fsopen resumed>)       = 4
[pid  5453] close(3 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5456] <... fsconfig resumed>)     = 0
[pid  5454] close(3 <unfinished ...>
[pid  5453] <... close resumed>)        = 0
[pid  5456] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5454] <... close resumed>)        = 0
[   85.716237][ T5450] qnx6: unable to read the first superblock
[   85.723196][ T5452] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.740914][ T5452] qnx6: wrong signature (magic) in superblock #1.
[   85.751707][ T5452] qnx6: unable to read the first superblock
[pid  5453] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5452] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
./strace-static-x86_64: Process 5457 attached
[pid  5457] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5457] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5457
./strace-static-x86_64: Process 5458 attached
[pid  5457] <... prctl resumed>)        = 0
[pid  5458] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5457] setpgid(0, 0 <unfinished ...>
[pid  5458] <... set_robust_list resumed>) = 0
[pid  5457] <... setpgid resumed>)      = 0
[pid  5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5458] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5454] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5455] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5453] <... openat resumed>)       = 3
[pid  5458] <... prctl resumed>)        = 0
[pid  5457] <... openat resumed>)       = 3
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5458
[pid  5458] setpgid(0, 0)               = 0
[pid  5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5457] write(3, "1000", 4)         = 4
[pid  5458] <... openat resumed>)       = 3
[pid  5457] close(3)                    = 0
[pid  5458] write(3, "1000", 4 <unfinished ...>
[pid  5457] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5458] <... write resumed>)        = 4
[pid  5454] <... openat resumed>)       = 3
[pid  5455] <... fsconfig resumed>)     = 0
[pid  5453] fsopen("qnx6", 0 <unfinished ...>
[pid  5458] close(3 <unfinished ...>
[pid  5457] <... openat resumed>)       = 3
[pid  5458] <... close resumed>)        = 0
[pid  5458] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5457] fsopen("qnx6", 0 <unfinished ...>
[pid  5458] <... openat resumed>)       = 3
[pid  5457] <... fsopen resumed>)       = 4
[pid  5458] fsopen("qnx6", 0 <unfinished ...>
[pid  5457] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5458] <... fsopen resumed>)       = 4
[pid  5457] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5456] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5454] fsopen("qnx6", 0 <unfinished ...>
[pid  5455] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5453] <... fsopen resumed>)       = 4
[pid  5456] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5454] <... fsopen resumed>)       = 4
[pid  5453] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5454] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5453] <... fsconfig resumed>)     = 0
[pid  5454] <... fsconfig resumed>)     = 0
[pid  5453] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5454] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5458] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5458] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5456] <... ioctl resumed>)        = 0
[pid  5455] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5453] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5456] exit_group(0 <unfinished ...>
[pid  5454] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5455] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5453] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5458] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5457] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5456] <... exit_group resumed>)   = ?
[pid  5454] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5455] <... ioctl resumed>)        = 0
[pid  5453] <... ioctl resumed>)        = 0
[pid  5455] exit_group(0 <unfinished ...>
[pid  5453] exit_group(0 <unfinished ...>
[pid  5454] <... ioctl resumed>)        = 0
[pid  5455] <... exit_group resumed>)   = ?
[pid  5453] <... exit_group resumed>)   = ?
[pid  5458] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5457] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5456] +++ exited with 0 +++
[pid  5454] exit_group(0 <unfinished ...>
[pid  5455] +++ exited with 0 +++
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5453] +++ exited with 0 +++
[pid  5454] <... exit_group resumed>)   = ?
[pid  5458] <... ioctl resumed>)        = 0
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5458] exit_group(0 <unfinished ...>
[pid  5457] <... ioctl resumed>)        = 0
[pid  5454] +++ exited with 0 +++
[pid  5081] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] <... restart_syscall resumed>) = 0
[pid  5458] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 5460 attached
[pid  5457] exit_group(0 <unfinished ...>
[pid  5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5460] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5457] <... exit_group resumed>)   = ?
[pid  5082] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5459
[pid  5078] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5460
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached
 <unfinished ...>
[pid  5460] <... set_robust_list resumed>) = 0
[   85.782523][ T5456] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.793978][ T5456] qnx6: wrong signature (magic) in superblock #1.
[   85.801004][ T5456] qnx6: unable to read the first superblock
[   85.808618][ T5457] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.819182][ T5457] qnx6: wrong signature (magic) in superblock #1.
[   85.826289][ T5457] qnx6: unable to read the first superblock
[pid  5458] +++ exited with 0 +++
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5459] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5462 attached
./strace-static-x86_64: Process 5461 attached
[pid  5460] <... prctl resumed>)        = 0
[pid  5459] setpgid(0, 0 <unfinished ...>
[pid  5457] +++ exited with 0 +++
[pid  5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5462] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5461] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5460] setpgid(0, 0 <unfinished ...>
[pid  5459] <... setpgid resumed>)      = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5462] <... set_robust_list resumed>) = 0
[pid  5461] <... set_robust_list resumed>) = 0
[pid  5460] <... setpgid resumed>)      = 0
[pid  5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5462
[pid  5076] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5461
[pid  5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5461] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5463 attached
 <unfinished ...>
[pid  5462] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5460] <... openat resumed>)       = 3
[pid  5459] <... openat resumed>)       = 3
[pid  5463] set_robust_list(0x55555d3d6660, 24 <unfinished ...>
[pid  5462] <... prctl resumed>)        = 0
[pid  5461] <... prctl resumed>)        = 0
[pid  5460] write(3, "1000", 4 <unfinished ...>
[pid  5459] write(3, "1000", 4 <unfinished ...>
[pid  5075] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5463
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5463] <... set_robust_list resumed>) = 0
[pid  5462] setpgid(0, 0 <unfinished ...>
[pid  5461] setpgid(0, 0 <unfinished ...>
[pid  5460] <... write resumed>)        = 4
[pid  5459] <... write resumed>)        = 4
[pid  5462] <... setpgid resumed>)      = 0
[pid  5461] <... setpgid resumed>)      = 0
[pid  5459] close(3 <unfinished ...>
[pid  5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5460] close(3 <unfinished ...>
[pid  5459] <... close resumed>)        = 0
[pid  5463] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5460] <... close resumed>)        = 0
./strace-static-x86_64: Process 5464 attached
[pid  5463] <... prctl resumed>)        = 0
[pid  5462] <... openat resumed>)       = 3
[pid  5461] <... openat resumed>)       = 3
[pid  5460] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5459] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5074] <... clone resumed>, child_tidptr=0x55555d3d6650) = 5464
[pid  5463] setpgid(0, 0 <unfinished ...>
[pid  5461] write(3, "1000", 4 <unfinished ...>
[pid  5460] <... openat resumed>)       = 3
[pid  5464] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5463] <... setpgid resumed>)      = 0
[pid  5461] <... write resumed>)        = 4
[pid  5460] fsopen("qnx6", 0 <unfinished ...>
[pid  5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5462] write(3, "1000", 4 <unfinished ...>
[pid  5459] <... openat resumed>)       = 3
[pid  5462] <... write resumed>)        = 4
[pid  5461] close(3 <unfinished ...>
[pid  5460] <... fsopen resumed>)       = 4
[pid  5459] fsopen("qnx6", 0 <unfinished ...>
[pid  5462] close(3 <unfinished ...>
[pid  5461] <... close resumed>)        = 0
[pid  5460] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5459] <... fsopen resumed>)       = 4
[pid  5464] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5463] <... openat resumed>)       = 3
[pid  5462] <... close resumed>)        = 0
[pid  5460] <... fsconfig resumed>)     = 0
[pid  5464] <... prctl resumed>)        = 0
[pid  5463] write(3, "1000", 4 <unfinished ...>
[pid  5462] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5461] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5460] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5459] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5464] setpgid(0, 0 <unfinished ...>
[pid  5463] <... write resumed>)        = 4
[pid  5462] <... openat resumed>)       = 3
[pid  5461] <... openat resumed>)       = 3
[pid  5459] <... fsconfig resumed>)     = 0
[pid  5464] <... setpgid resumed>)      = 0
[pid  5463] close(3 <unfinished ...>
[pid  5462] fsopen("qnx6", 0 <unfinished ...>
[pid  5461] fsopen("qnx6", 0 <unfinished ...>
[pid  5459] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5462] <... fsopen resumed>)       = 4
[pid  5462] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[pid  5462] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5463] <... close resumed>)        = 0
[pid  5461] <... fsopen resumed>)       = 4
[pid  5464] write(3, "1000", 4)         = 4
[pid  5464] close(3)                    = 0
[pid  5464] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY) = 3
[pid  5464] fsopen("qnx6", 0)           = 4
[pid  5463] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5461] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5460] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5463] <... openat resumed>)       = 3
[pid  5461] <... fsconfig resumed>)     = 0
[pid  5460] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5464] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5463] fsopen("qnx6", 0 <unfinished ...>
[pid  5461] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5464] <... fsconfig resumed>)     = 0
[pid  5463] <... fsopen resumed>)       = 4
[pid  5464] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5463] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0) = 0
[   85.928964][ T5460] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.940694][ T5460] qnx6: wrong signature (magic) in superblock #1.
[   85.947320][ T5460] qnx6: unable to read the first superblock
[   85.954293][ T5459] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.965275][ T5459] qnx6: wrong signature (magic) in superblock #1.
[   85.972263][ T5459] qnx6: unable to read the first superblock
[pid  5463] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5460] <... ioctl resumed>)        = 0
[pid  5459] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5460] exit_group(0)               = ?
[pid  5460] +++ exited with 0 +++
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5459] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5465 attached
, child_tidptr=0x55555d3d6650) = 5465
[pid  5465] set_robust_list(0x55555d3d6660, 24) = 0
[pid  5465] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5464] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5462] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5459] <... ioctl resumed>)        = 0
[pid  5463] <... fsconfig resumed>)     = -1 EBUSY (Device or resource busy)
[pid  5462] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5459] exit_group(0 <unfinished ...>
[pid  5464] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5465] <... prctl resumed>)        = 0
[pid  5459] <... exit_group resumed>)   = ?
[pid  5465] setpgid(0, 0)               = 0
[pid  5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5465] write(3, "1000", 4)         = 4
[pid  5465] close(3)                    = 0
[pid  5465] openat(AT_FDCWD, "/dev/nullb0", O_RDONLY <unfinished ...>
[pid  5461] <... fsconfig resumed>)     = -1 EINVAL (Invalid argument)
[pid  5465] <... openat resumed>)       = 3
[pid  5461] ioctl(3, BLKFLSBUF <unfinished ...>
[   85.979088][ T5461] qnx6: wrong signature (magic) at position (0x2000) - will try alternative position (0x0000).
[   85.990595][ T5461] qnx6: wrong signature (magic) in superblock #1.
[   85.997238][ T5461] qnx6: unable to read the first superblock
[   86.006648][ T5462] ------------[ cut here ]------------
[   86.013311][ T5462] ODEBUG: activate active (active state 1) object: ffff8880267c6880 object type: rcu_head hint: 0x0
[pid  5465] fsopen("qnx6", 0 <unfinished ...>
[pid  5461] <... ioctl resumed>)        = 0
[pid  5465] <... fsopen resumed>)       = 4
[pid  5464] <... ioctl resumed>)        = 0
[pid  5463] ioctl(3, BLKFLSBUF <unfinished ...>
[pid  5459] +++ exited with 0 +++
[pid  5465] fsconfig(4, FSCONFIG_SET_STRING, "source", "/dev/nullb0", 0 <unfinished ...>
[pid  5464] exit_group(0 <unfinished ...>
[pid  5463] <... ioctl resumed>)        = 0
[pid  5461] exit_group(0 <unfinished ...>
[pid  5465] <... fsconfig resumed>)     = 0
[pid  5464] <... exit_group resumed>)   = ?
[pid  5463] exit_group(0 <unfinished ...>
[pid  5461] <... exit_group resumed>)   = ?
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5465] fsconfig(4, FSCONFIG_CMD_CREATE, NULL, NULL, 0 <unfinished ...>
[pid  5464] +++ exited with 0 +++
[   86.025131][ T5462] WARNING: CPU: 1 PID: 5462 at lib/debugobjects.c:517 debug_print_object+0x17a/0x1f0
[   86.035037][ T5462] Modules linked in:
[   86.039770][ T5462] CPU: 1 PID: 5462 Comm: syz-executor454 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   86.049976][ T5462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[   86.060065][ T5462] RIP: 0010:debug_print_object+0x17a/0x1f0
[   86.065938][ T5462] Code: e8 0b ce 4a fd 4c 8b 0b 48 c7 c7 c0 dc fe 8b 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 fb 52 aa fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 1c f7 d9 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
[   86.085703][ T5462] RSP: 0018:ffffc9000909f918 EFLAGS: 00010286
[   86.092056][ T5462] RAX: a857c73db866d400 RBX: ffffffff8babd760 RCX: ffff888026321e00
[   86.100092][ T5462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   86.108111][ T5462] RBP: ffffffff8bfede40 R08: ffffffff8157cc12 R09: 1ffff92001213ec0
[   86.116122][ T5462] R10: dffffc0000000000 R11: fffff52001213ec1 R12: 0000000000000001
[   86.124144][ T5462] R13: ffffffff8bfedd58 R14: dffffc0000000000 R15: ffff8880267c6880
[   86.132122][ T5462] FS:  000055555d3d6380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   86.141074][ T5462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.147693][ T5462] CR2: 00007f2334c3f130 CR3: 000000002c7fe000 CR4: 0000000000350ef0
[   86.155687][ T5462] Call Trace:
[   86.158966][ T5462]  <TASK>
[   86.161896][ T5462]  ? __warn+0x163/0x4b0
[   86.166116][ T5462]  ? debug_print_object+0x17a/0x1f0
[   86.171335][ T5462]  ? report_bug+0x2b3/0x500
[   86.175965][ T5462]  ? debug_print_object+0x17a/0x1f0
[   86.181187][ T5462]  ? handle_bug+0x3e/0x70
[   86.185584][ T5462]  ? exc_invalid_op+0x1a/0x50
[   86.190267][ T5462]  ? asm_exc_invalid_op+0x1a/0x20
[   86.195338][ T5462]  ? __warn_printk+0x292/0x360
[   86.200123][ T5462]  ? debug_print_object+0x17a/0x1f0
[   86.205418][ T5462]  debug_object_activate+0x357/0x510
[   86.210725][ T5462]  ? __pfx_debug_object_activate+0x10/0x10
[   86.216598][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.221491][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.226432][ T5462]  ? __pfx_destroy_super_rcu+0x10/0x10
[   86.231921][ T5462]  call_rcu+0x97/0xa70
[   86.236041][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.240924][ T5462]  ? do_raw_spin_lock+0x14f/0x370
[   86.246056][ T5462]  ? __pfx_super_lock+0x10/0x10
[   86.250968][ T5462]  ? __pfx_call_rcu+0x10/0x10
[   86.255722][ T5462]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   86.261162][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.266133][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.271004][ T5462]  bdev_super_lock+0x1ea/0x360
[   86.275822][ T5462]  fs_bdev_sync+0x17/0x50
[   86.280176][ T5462]  ? __pfx_fs_bdev_sync+0x10/0x10
[   86.285305][ T5462]  blkdev_common_ioctl+0x88e/0x2880
[   86.290568][ T5462]  ? __pfx_blkdev_common_ioctl+0x10/0x10
[   86.296369][ T5462]  ? __pfx_tomoyo_path_number_perm+0x10/0x10
[   86.302396][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.307367][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.312245][ T5462]  ? file_to_blk_mode+0xd5/0x140
[   86.317402][ T5462]  blkdev_ioctl+0x532/0x740
[   86.322126][ T5462]  ? __pfx_blkdev_ioctl+0x10/0x10
[   86.327350][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.332359][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.337298][ T5462]  ? security_file_ioctl+0x87/0xb0
[   86.342440][ T5462]  ? __pfx_blkdev_ioctl+0x10/0x10
[   86.347543][ T5462]  __se_sys_ioctl+0xfe/0x170
[   86.352168][ T5462]  do_syscall_64+0xfd/0x240
[   86.356774][ T5462]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   86.362701][ T5462] RIP: 0033:0x7f2334bc5b69
[   86.367167][ T5462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[   86.386852][ T5462] RSP: 002b:00007ffe40c66978 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   86.395325][ T5462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2334bc5b69
[   86.403389][ T5462] RDX: 0000000000000000 RSI: 0000000000001261 RDI: 0000000000000003
[   86.411383][ T5462] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[   86.419422][ T5462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000014ed2
[   86.427587][ T5462] R13: 00007ffe40c6698c R14: 00007ffe40c669a0 R15: 00007ffe40c66990
[   86.435638][ T5462]  </TASK>
[   86.438669][ T5462] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   86.445975][ T5462] CPU: 1 PID: 5462 Comm: syz-executor454 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[   86.456063][ T5462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[   86.466134][ T5462] Call Trace:
[   86.469419][ T5462]  <TASK>
[   86.472357][ T5462]  dump_stack_lvl+0x241/0x360
[   86.477074][ T5462]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.482305][ T5462]  ? __pfx__printk+0x10/0x10
[   86.486929][ T5462]  ? _printk+0xd5/0x120
[   86.491136][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.496001][ T5462]  ? vscnprintf+0x5d/0x90
[   86.500355][ T5462]  panic+0x349/0x860
[   86.504288][ T5462]  ? __warn+0x172/0x4b0
[   86.508469][ T5462]  ? __pfx_panic+0x10/0x10
[   86.512905][ T5462]  ? show_trace_log_lvl+0x4e6/0x520
[   86.518158][ T5462]  __warn+0x31e/0x4b0
[   86.522156][ T5462]  ? debug_print_object+0x17a/0x1f0
[   86.527378][ T5462]  report_bug+0x2b3/0x500
[   86.531722][ T5462]  ? debug_print_object+0x17a/0x1f0
[   86.536952][ T5462]  handle_bug+0x3e/0x70
[   86.541119][ T5462]  exc_invalid_op+0x1a/0x50
[   86.545659][ T5462]  asm_exc_invalid_op+0x1a/0x20
[   86.550540][ T5462] RIP: 0010:debug_print_object+0x17a/0x1f0
[   86.556379][ T5462] Code: e8 0b ce 4a fd 4c 8b 0b 48 c7 c7 c0 dc fe 8b 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 fb 52 aa fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 1c f7 d9 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
[   86.575997][ T5462] RSP: 0018:ffffc9000909f918 EFLAGS: 00010286
[   86.582084][ T5462] RAX: a857c73db866d400 RBX: ffffffff8babd760 RCX: ffff888026321e00
[   86.590067][ T5462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   86.598053][ T5462] RBP: ffffffff8bfede40 R08: ffffffff8157cc12 R09: 1ffff92001213ec0
[   86.606053][ T5462] R10: dffffc0000000000 R11: fffff52001213ec1 R12: 0000000000000001
[   86.614032][ T5462] R13: ffffffff8bfedd58 R14: dffffc0000000000 R15: ffff8880267c6880
[   86.622027][ T5462]  ? __warn_printk+0x292/0x360
[   86.626839][ T5462]  debug_object_activate+0x357/0x510
[   86.632154][ T5462]  ? __pfx_debug_object_activate+0x10/0x10
[   86.637988][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.642856][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.647736][ T5462]  ? __pfx_destroy_super_rcu+0x10/0x10
[   86.653224][ T5462]  call_rcu+0x97/0xa70
[   86.657314][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.662174][ T5462]  ? do_raw_spin_lock+0x14f/0x370
[   86.667222][ T5462]  ? __pfx_super_lock+0x10/0x10
[   86.672110][ T5462]  ? __pfx_call_rcu+0x10/0x10
[   86.676803][ T5462]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   86.682192][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.687162][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.692028][ T5462]  bdev_super_lock+0x1ea/0x360
[   86.696818][ T5462]  fs_bdev_sync+0x17/0x50
[   86.701158][ T5462]  ? __pfx_fs_bdev_sync+0x10/0x10
[   86.706210][ T5462]  blkdev_common_ioctl+0x88e/0x2880
[   86.711433][ T5462]  ? __pfx_blkdev_common_ioctl+0x10/0x10
[   86.717078][ T5462]  ? __pfx_tomoyo_path_number_perm+0x10/0x10
[   86.723087][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.727978][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.732851][ T5462]  ? file_to_blk_mode+0xd5/0x140
[   86.737809][ T5462]  blkdev_ioctl+0x532/0x740
[   86.742345][ T5462]  ? __pfx_blkdev_ioctl+0x10/0x10
[   86.747385][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.752240][ T5462]  ? srso_return_thunk+0x5/0x5f
[   86.757095][ T5462]  ? security_file_ioctl+0x87/0xb0
[   86.762216][ T5462]  ? __pfx_blkdev_ioctl+0x10/0x10
[   86.767260][ T5462]  __se_sys_ioctl+0xfe/0x170
[   86.771870][ T5462]  do_syscall_64+0xfd/0x240
[   86.776386][ T5462]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[   86.782289][ T5462] RIP: 0033:0x7f2334bc5b69
[   86.786709][ T5462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[   86.806355][ T5462] RSP: 002b:00007ffe40c66978 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   86.814807][ T5462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2334bc5b69
[   86.822813][ T5462] RDX: 0000000000000000 RSI: 0000000000001261 RDI: 0000000000000003
[   86.830801][ T5462] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[   86.838789][ T5462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000014ed2
[   86.846771][ T5462] R13: 00007ffe40c6698c R14: 00007ffe40c669a0 R15: 00007ffe40c66990
[   86.854791][ T5462]  </TASK>
[   86.858078][ T5462] Kernel Offset: disabled
[   86.862469][ T5462] Rebooting in 86400 seconds..