./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1067540761

<...>
DUID 00:04:53:46:a9:9d:03:7a:46:b2:48:ff:4a:ea:3f:46:f2:43
forked to background, child pid 3182
[   23.534100][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0
[   23.543716][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts.
execve("./syz-executor1067540761", ["./syz-executor1067540761"], 0x7fff57587f40 /* 10 vars */) = 0
brk(NULL)                               = 0x555556e97000
brk(0x555556e97c40)                     = 0x555556e97c40
arch_prctl(ARCH_SET_FS, 0x555556e97300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1067540761", 4096) = 28
brk(0x555556eb8c40)                     = 0x555556eb8c40
brk(0x555556eb9000)                     = 0x555556eb9000
mprotect(0x7f337e31a000, 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, child_tidptr=0x555556e975d0) = 3605
./strace-static-x86_64: Process 3605 attached
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3607 attached
./strace-static-x86_64: Process 3606 attached
, child_tidptr=0x555556e975d0) = 3606
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3607
[pid  3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3607] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3604] <... clone resumed>, child_tidptr=0x555556e975d0) = 3608
[pid  3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3609 attached
./strace-static-x86_64: Process 3608 attached
 <unfinished ...>
[pid  3607] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 3610 attached
[pid  3609] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3609
[pid  3607] setpgid(0, 0 <unfinished ...>
[pid  3604] <... clone resumed>, child_tidptr=0x555556e975d0) = 3610
[pid  3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3609] <... prctl resumed>)        = 0
[pid  3607] <... setpgid resumed>)      = 0
[pid  3609] setpgid(0, 0 <unfinished ...>
[pid  3607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3609] <... setpgid resumed>)      = 0
[pid  3607] <... openat resumed>)       = 3
[pid  3604] <... clone resumed>, child_tidptr=0x555556e975d0) = 3611
[pid  3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3607] write(3, "1000", 4 <unfinished ...>
[pid  3609] <... openat resumed>)       = 3
[pid  3607] <... write resumed>)        = 4
[pid  3604] <... clone resumed>, child_tidptr=0x555556e975d0) = 3612
[pid  3609] write(3, "1000", 4 <unfinished ...>
[pid  3607] close(3 <unfinished ...>
[pid  3609] <... write resumed>)        = 4
[pid  3607] <... close resumed>)        = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3614
./strace-static-x86_64: Process 3612 attached
./strace-static-x86_64: Process 3614 attached
./strace-static-x86_64: Process 3613 attached
./strace-static-x86_64: Process 3611 attached
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3613
[pid  3609] close(3 <unfinished ...>
[pid  3607] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3614] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3613] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3609] <... close resumed>)        = 0
[pid  3607] <... mkdirat resumed>)      = 0
[pid  3609] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3607] pipe2( <unfinished ...>
[pid  3609] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3607] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3609] pipe2( <unfinished ...>
[pid  3607] dup(4)                      = 5
[pid  3609] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3607] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3609] dup(4./strace-static-x86_64: Process 3615 attached
 <unfinished ...>
[pid  3614] <... prctl resumed>)        = 0
[pid  3613] <... prctl resumed>)        = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3609] <... dup resumed>)          = 5
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3615
[pid  3609] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3616 attached
 <unfinished ...>
[pid  3615] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3614] setpgid(0, 0 <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3616
[pid  3616] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3615] <... prctl resumed>)        = 0
[pid  3614] <... setpgid resumed>)      = 0
[pid  3616] <... prctl resumed>)        = 0
[pid  3615] setpgid(0, 0 <unfinished ...>
[pid  3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3616] setpgid(0, 0 <unfinished ...>
[pid  3615] <... setpgid resumed>)      = 0
[pid  3614] <... openat resumed>)       = 3
[pid  3616] <... setpgid resumed>)      = 0
[pid  3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3614] write(3, "1000", 4 <unfinished ...>
[pid  3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3615] <... openat resumed>)       = 3
[pid  3614] <... write resumed>)        = 4
[pid  3616] write(3, "1000", 4 <unfinished ...>
[pid  3615] write(3, "1000", 4 <unfinished ...>
[pid  3614] close(3 <unfinished ...>
[pid  3616] <... write resumed>)        = 4
[pid  3615] <... write resumed>)        = 4
[pid  3614] <... close resumed>)        = 0
[pid  3616] close(3 <unfinished ...>
[pid  3615] close(3 <unfinished ...>
[pid  3614] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3613] setpgid(0, 0 <unfinished ...>
[pid  3616] <... close resumed>)        = 0
[pid  3615] <... close resumed>)        = 0
[pid  3614] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3613] <... setpgid resumed>)      = 0
[pid  3616] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3615] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3614] pipe2( <unfinished ...>
[pid  3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3616] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3615] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3614] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3613] <... openat resumed>)       = 3
[pid  3616] pipe2( <unfinished ...>
[pid  3615] pipe2( <unfinished ...>
[pid  3614] dup(4 <unfinished ...>
[pid  3613] write(3, "1000", 4 <unfinished ...>
[pid  3616] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3615] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3614] <... dup resumed>)          = 5
[pid  3613] <... write resumed>)        = 4
[pid  3616] dup(4 <unfinished ...>
[pid  3615] dup(4 <unfinished ...>
[pid  3614] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3613] close(3 <unfinished ...>
[pid  3616] <... dup resumed>)          = 5
[pid  3615] <... dup resumed>)          = 5
[pid  3613] <... close resumed>)        = 0
[pid  3616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3615] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3613] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3613] pipe2([3, 4], 0)            = 0
[pid  3613] dup(4)                      = 5
[pid  3613] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3607] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3607] exit_group(0)               = ?
[pid  3607] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3607, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3619
./strace-static-x86_64: Process 3619 attached
[pid  3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3619] setpgid(0, 0)               = 0
[pid  3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3619] write(3, "1000", 4)         = 4
[pid  3619] close(3)                    = 0
[pid  3619] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3619] pipe2([3, 4], 0)            = 0
[pid  3619] dup(4)                      = 5
[pid  3619] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3609] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3609] exit_group(0)               = ?
[pid  3609] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3620
./strace-static-x86_64: Process 3620 attached
[pid  3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3620] setpgid(0, 0)               = 0
[pid  3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3620] write(3, "1000", 4)         = 4
[pid  3620] close(3)                    = 0
[pid  3620] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3620] pipe2([3, 4], 0)            = 0
[pid  3620] dup(4)                      = 5
[pid  3620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3613] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3613] exit_group(0)               = ?
[pid  3613] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3621
./strace-static-x86_64: Process 3621 attached
[pid  3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3621] setpgid(0, 0)               = 0
[pid  3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3621] write(3, "1000", 4)         = 4
[pid  3621] close(3)                    = 0
[pid  3621] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3621] pipe2([3, 4], 0)            = 0
[pid  3621] dup(4)                      = 5
[pid  3621] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3616] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3616] exit_group(0)               = ?
[pid  3616] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3622
./strace-static-x86_64: Process 3622 attached
[pid  3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3622] setpgid(0, 0)               = 0
[pid  3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3622] write(3, "1000", 4)         = 4
[pid  3622] close(3)                    = 0
[pid  3622] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3622] pipe2([3, 4], 0)            = 0
[pid  3622] dup(4)                      = 5
[pid  3622] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3615] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3615] exit_group(0)               = ?
[pid  3615] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3623
./strace-static-x86_64: Process 3623 attached
[pid  3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3623] setpgid(0, 0)               = 0
[pid  3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3623] write(3, "1000", 4)         = 4
[pid  3623] close(3)                    = 0
[pid  3623] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3623] pipe2([3, 4], 0)            = 0
[pid  3623] dup(4)                      = 5
[pid  3623] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3614] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3614] exit_group(0)               = ?
[pid  3614] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3624
./strace-static-x86_64: Process 3624 attached
[pid  3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3624] setpgid(0, 0)               = 0
[pid  3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3624] write(3, "1000", 4)         = 4
[pid  3624] close(3)                    = 0
[pid  3624] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3624] pipe2([3, 4], 0)            = 0
[pid  3624] dup(4)                      = 5
[pid  3624] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3619] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3619] exit_group(0)               = ?
[pid  3619] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3626
./strace-static-x86_64: Process 3626 attached
[pid  3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3626] setpgid(0, 0)               = 0
[pid  3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3626] write(3, "1000", 4)         = 4
[pid  3626] close(3)                    = 0
[pid  3626] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3626] pipe2([3, 4], 0)            = 0
[pid  3626] dup(4)                      = 5
[pid  3626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3620] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3620] exit_group(0)               = ?
[pid  3620] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3627
./strace-static-x86_64: Process 3627 attached
[pid  3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3627] setpgid(0, 0)               = 0
[pid  3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3627] write(3, "1000", 4)         = 4
[pid  3627] close(3)                    = 0
[pid  3627] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3627] pipe2([3, 4], 0)            = 0
[pid  3627] dup(4)                      = 5
[pid  3627] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3622] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3622] exit_group(0)               = ?
[pid  3622] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3628
./strace-static-x86_64: Process 3628 attached
[pid  3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3628] setpgid(0, 0)               = 0
[pid  3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3628] write(3, "1000", 4)         = 4
[pid  3628] close(3)                    = 0
[pid  3628] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3628] pipe2([3, 4], 0)            = 0
[pid  3628] dup(4)                      = 5
[pid  3628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3623] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3623] exit_group(0)               = ?
[pid  3623] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3629
./strace-static-x86_64: Process 3629 attached
[pid  3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3629] setpgid(0, 0)               = 0
[pid  3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3629] write(3, "1000", 4)         = 4
[pid  3629] close(3)                    = 0
[pid  3629] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3629] pipe2([3, 4], 0)            = 0
[pid  3629] dup(4)                      = 5
[pid  3629] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3621] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3621] exit_group(0)               = ?
[pid  3621] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3630
./strace-static-x86_64: Process 3630 attached
[pid  3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3630] setpgid(0, 0)               = 0
[pid  3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3630] write(3, "1000", 4)         = 4
[pid  3630] close(3)                    = 0
[pid  3630] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3630] pipe2([3, 4], 0)            = 0
[pid  3630] dup(4)                      = 5
[pid  3630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3624] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3624] exit_group(0)               = ?
[pid  3624] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3631
./strace-static-x86_64: Process 3631 attached
[pid  3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3631] setpgid(0, 0)               = 0
[pid  3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3631] write(3, "1000", 4)         = 4
[pid  3631] close(3)                    = 0
[pid  3631] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3631] pipe2([3, 4], 0)            = 0
[pid  3631] dup(4)                      = 5
[pid  3631] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3626] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3626] exit_group(0)               = ?
[pid  3626] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3632
./strace-static-x86_64: Process 3632 attached
[pid  3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3632] setpgid(0, 0)               = 0
[pid  3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3632] write(3, "1000", 4)         = 4
[pid  3632] close(3)                    = 0
[pid  3632] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3632] pipe2([3, 4], 0)            = 0
[pid  3632] dup(4)                      = 5
[pid  3632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3627] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3627] exit_group(0)               = ?
[pid  3627] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3633
./strace-static-x86_64: Process 3633 attached
[pid  3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3633] setpgid(0, 0)               = 0
[pid  3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "1000", 4)         = 4
[pid  3633] close(3)                    = 0
[pid  3633] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3633] pipe2([3, 4], 0)            = 0
[pid  3633] dup(4)                      = 5
[pid  3633] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3629] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3629] exit_group(0)               = ?
[pid  3629] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3634
./strace-static-x86_64: Process 3634 attached
[pid  3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3634] setpgid(0, 0)               = 0
[pid  3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3634] write(3, "1000", 4)         = 4
[pid  3634] close(3)                    = 0
[pid  3634] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3634] pipe2([3, 4], 0)            = 0
[pid  3634] dup(4)                      = 5
[pid  3634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3628] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3628] exit_group(0)               = ?
[pid  3628] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached
 <unfinished ...>
[pid  3635] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3635
[pid  3635] <... prctl resumed>)        = 0
[pid  3635] setpgid(0, 0)               = 0
[pid  3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3635] write(3, "1000", 4)         = 4
[pid  3635] close(3)                    = 0
[pid  3635] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3635] pipe2([3, 4], 0)            = 0
[pid  3635] dup(4)                      = 5
[pid  3635] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3630] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3630] exit_group(0)               = ?
[pid  3630] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached
, child_tidptr=0x555556e975d0) = 3636
[pid  3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3636] setpgid(0, 0)               = 0
[pid  3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3636] write(3, "1000", 4)         = 4
[pid  3636] close(3)                    = 0
[pid  3636] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3636] pipe2([3, 4], 0)            = 0
[pid  3636] dup(4)                      = 5
[pid  3636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3632] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3632] exit_group(0)               = ?
[pid  3632] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3637
./strace-static-x86_64: Process 3637 attached
[pid  3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3637] setpgid(0, 0)               = 0
[pid  3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3637] write(3, "1000", 4)         = 4
[pid  3637] close(3)                    = 0
[pid  3637] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3637] pipe2([3, 4], 0)            = 0
[pid  3637] dup(4)                      = 5
[pid  3637] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3631] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3631] exit_group(0)               = ?
[pid  3631] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3638 attached
, child_tidptr=0x555556e975d0) = 3638
[pid  3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3638] setpgid(0, 0)               = 0
[pid  3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3638] write(3, "1000", 4)         = 4
[pid  3638] close(3)                    = 0
[pid  3638] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3638] pipe2([3, 4], 0)            = 0
[pid  3638] dup(4)                      = 5
[pid  3638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3634] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3634] exit_group(0)               = ?
[pid  3634] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3639
./strace-static-x86_64: Process 3639 attached
[pid  3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3639] setpgid(0, 0)               = 0
[pid  3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3639] write(3, "1000", 4)         = 4
[pid  3639] close(3)                    = 0
[pid  3639] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3639] pipe2([3, 4], 0)            = 0
[pid  3639] dup(4)                      = 5
[pid  3639] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3633] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3633] exit_group(0)               = ?
[pid  3633] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3640
./strace-static-x86_64: Process 3640 attached
[pid  3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3640] setpgid(0, 0)               = 0
[pid  3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3640] write(3, "1000", 4)         = 4
[pid  3640] close(3)                    = 0
[pid  3640] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3640] pipe2([3, 4], 0)            = 0
[pid  3640] dup(4)                      = 5
[pid  3640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3635] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3635] exit_group(0)               = ?
[pid  3635] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3641
./strace-static-x86_64: Process 3641 attached
[pid  3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3641] setpgid(0, 0)               = 0
[pid  3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3641] write(3, "1000", 4)         = 4
[pid  3641] close(3)                    = 0
[pid  3641] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3641] pipe2([3, 4], 0)            = 0
[pid  3641] dup(4)                      = 5
[pid  3641] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3636] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3636] exit_group(0)               = ?
[pid  3636] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3642
./strace-static-x86_64: Process 3642 attached
[pid  3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3642] setpgid(0, 0)               = 0
[pid  3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3642] write(3, "1000", 4)         = 4
[pid  3642] close(3)                    = 0
[pid  3642] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3642] pipe2([3, 4], 0)            = 0
[pid  3642] dup(4)                      = 5
[pid  3642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3637] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3637] exit_group(0)               = ?
[pid  3637] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3643
./strace-static-x86_64: Process 3643 attached
[pid  3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3643] setpgid(0, 0)               = 0
[pid  3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3643] write(3, "1000", 4)         = 4
[pid  3643] close(3)                    = 0
[pid  3643] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3643] pipe2([3, 4], 0)            = 0
[pid  3643] dup(4)                      = 5
[pid  3643] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3638] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3638] exit_group(0)               = ?
[pid  3638] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3644 attached
, child_tidptr=0x555556e975d0) = 3644
[pid  3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3644] setpgid(0, 0)               = 0
[pid  3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3644] write(3, "1000", 4)         = 4
[pid  3644] close(3)                    = 0
[pid  3644] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3644] pipe2([3, 4], 0)            = 0
[pid  3644] dup(4)                      = 5
[pid  3644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3639] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3639] exit_group(0)               = ?
[pid  3639] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3645 attached
, child_tidptr=0x555556e975d0) = 3645
[pid  3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3645] setpgid(0, 0)               = 0
[pid  3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3645] write(3, "1000", 4)         = 4
[pid  3645] close(3)                    = 0
[pid  3645] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3645] pipe2([3, 4], 0)            = 0
[pid  3645] dup(4)                      = 5
[pid  3645] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3640] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3640] exit_group(0)               = ?
[pid  3640] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3646 attached
, child_tidptr=0x555556e975d0) = 3646
[pid  3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3646] setpgid(0, 0)               = 0
[pid  3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3646] write(3, "1000", 4)         = 4
[pid  3646] close(3)                    = 0
[pid  3646] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3646] pipe2([3, 4], 0)            = 0
[pid  3646] dup(4)                      = 5
[pid  3646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3642] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3642] exit_group(0)               = ?
[pid  3642] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3647
./strace-static-x86_64: Process 3647 attached
[pid  3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3647] setpgid(0, 0)               = 0
[pid  3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3647] write(3, "1000", 4)         = 4
[pid  3647] close(3)                    = 0
[pid  3647] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3647] pipe2([3, 4], 0)            = 0
[pid  3647] dup(4)                      = 5
[pid  3647] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3641] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3641] exit_group(0)               = ?
[pid  3641] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3648
./strace-static-x86_64: Process 3648 attached
[pid  3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3648] setpgid(0, 0)               = 0
[pid  3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3648] write(3, "1000", 4)         = 4
[pid  3648] close(3)                    = 0
[pid  3648] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3648] pipe2([3, 4], 0)            = 0
[pid  3648] dup(4)                      = 5
[pid  3648] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3643] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3643] exit_group(0)               = ?
[pid  3643] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3649
./strace-static-x86_64: Process 3649 attached
[pid  3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3649] setpgid(0, 0)               = 0
[pid  3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3649] write(3, "1000", 4)         = 4
[pid  3649] close(3)                    = 0
[pid  3649] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3649] pipe2([3, 4], 0)            = 0
[pid  3649] dup(4)                      = 5
[pid  3649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3644] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3644] exit_group(0)               = ?
[pid  3644] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3650
./strace-static-x86_64: Process 3650 attached
[pid  3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3650] setpgid(0, 0)               = 0
[pid  3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3650] write(3, "1000", 4)         = 4
[pid  3650] close(3)                    = 0
[pid  3650] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3650] pipe2([3, 4], 0)            = 0
[pid  3650] dup(4)                      = 5
[pid  3650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3645] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3645] exit_group(0)               = ?
[pid  3645] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3651
./strace-static-x86_64: Process 3651 attached
[pid  3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3651] setpgid(0, 0)               = 0
[pid  3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3651] write(3, "1000", 4)         = 4
[pid  3651] close(3)                    = 0
[pid  3651] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3651] pipe2([3, 4], 0)            = 0
[pid  3651] dup(4)                      = 5
[pid  3651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3646] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3646] exit_group(0)               = ?
[pid  3646] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3652
./strace-static-x86_64: Process 3652 attached
[pid  3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3652] setpgid(0, 0)               = 0
[pid  3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3652] write(3, "1000", 4)         = 4
[pid  3652] close(3)                    = 0
[pid  3652] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3652] pipe2([3, 4], 0)            = 0
[pid  3652] dup(4)                      = 5
[pid  3652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3647] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3647] exit_group(0)               = ?
[pid  3647] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3653
./strace-static-x86_64: Process 3653 attached
[pid  3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3653] setpgid(0, 0)               = 0
[pid  3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3653] write(3, "1000", 4)         = 4
[pid  3653] close(3)                    = 0
[pid  3653] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3653] pipe2([3, 4], 0)            = 0
[pid  3653] dup(4)                      = 5
[pid  3653] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3649] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3649] exit_group(0)               = ?
[pid  3649] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3654
./strace-static-x86_64: Process 3654 attached
[pid  3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3654] setpgid(0, 0)               = 0
[pid  3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3654] write(3, "1000", 4)         = 4
[pid  3654] close(3)                    = 0
[pid  3654] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3654] pipe2([3, 4], 0)            = 0
[pid  3654] dup(4)                      = 5
[pid  3654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3648] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3648] exit_group(0)               = ?
[pid  3648] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3655 attached
, child_tidptr=0x555556e975d0) = 3655
[pid  3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3655] setpgid(0, 0)               = 0
[pid  3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3655] write(3, "1000", 4)         = 4
[pid  3655] close(3)                    = 0
[pid  3655] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3655] pipe2([3, 4], 0)            = 0
[pid  3655] dup(4)                      = 5
[pid  3655] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3650] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3650] exit_group(0)               = ?
[pid  3650] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3656
./strace-static-x86_64: Process 3656 attached
[pid  3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3656] setpgid(0, 0)               = 0
[pid  3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3656] write(3, "1000", 4)         = 4
[pid  3656] close(3)                    = 0
[pid  3656] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3656] pipe2([3, 4], 0)            = 0
[pid  3656] dup(4)                      = 5
[pid  3656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3652] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3652] exit_group(0)               = ?
[pid  3652] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3657
./strace-static-x86_64: Process 3657 attached
[pid  3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3657] setpgid(0, 0)               = 0
[pid  3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3657] write(3, "1000", 4)         = 4
[pid  3657] close(3)                    = 0
[pid  3657] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3657] pipe2([3, 4], 0)            = 0
[pid  3657] dup(4)                      = 5
[pid  3657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3651] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3651] exit_group(0)               = ?
[pid  3651] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3658
./strace-static-x86_64: Process 3658 attached
[pid  3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3658] setpgid(0, 0)               = 0
[pid  3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3658] write(3, "1000", 4)         = 4
[pid  3658] close(3)                    = 0
[pid  3658] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3658] pipe2([3, 4], 0)            = 0
[pid  3658] dup(4)                      = 5
[pid  3658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3654] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3654] exit_group(0)               = ?
[pid  3654] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3659
./strace-static-x86_64: Process 3659 attached
[pid  3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3659] setpgid(0, 0)               = 0
[pid  3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3659] write(3, "1000", 4)         = 4
[pid  3659] close(3)                    = 0
[pid  3659] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3659] pipe2([3, 4], 0)            = 0
[pid  3659] dup(4)                      = 5
[pid  3659] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3653] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3653] exit_group(0)               = ?
[pid  3653] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3660
./strace-static-x86_64: Process 3660 attached
[pid  3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3660] setpgid(0, 0)               = 0
[pid  3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3660] write(3, "1000", 4)         = 4
[pid  3660] close(3)                    = 0
[pid  3660] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3660] pipe2([3, 4], 0)            = 0
[pid  3660] dup(4)                      = 5
[pid  3660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3655] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3655] exit_group(0)               = ?
[pid  3655] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3661
./strace-static-x86_64: Process 3661 attached
[pid  3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3661] setpgid(0, 0)               = 0
[pid  3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3661] write(3, "1000", 4)         = 4
[pid  3661] close(3)                    = 0
[pid  3661] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3661] pipe2([3, 4], 0)            = 0
[pid  3661] dup(4)                      = 5
[pid  3661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3656] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3656] exit_group(0)               = ?
[pid  3656] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3662
./strace-static-x86_64: Process 3662 attached
[pid  3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3662] setpgid(0, 0)               = 0
[pid  3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3662] write(3, "1000", 4)         = 4
[pid  3662] close(3)                    = 0
[pid  3662] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3662] pipe2([3, 4], 0)            = 0
[pid  3662] dup(4)                      = 5
[pid  3662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3657] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3657] exit_group(0)               = ?
[pid  3657] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3663
./strace-static-x86_64: Process 3663 attached
[pid  3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3663] setpgid(0, 0)               = 0
[pid  3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3663] write(3, "1000", 4)         = 4
[pid  3663] close(3)                    = 0
[pid  3663] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3663] pipe2([3, 4], 0)            = 0
[pid  3663] dup(4)                      = 5
[pid  3663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3659] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3659] exit_group(0)               = ?
[pid  3659] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3664
./strace-static-x86_64: Process 3664 attached
[pid  3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3664] setpgid(0, 0)               = 0
[pid  3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3664] write(3, "1000", 4)         = 4
[pid  3664] close(3)                    = 0
[pid  3664] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3664] pipe2([3, 4], 0)            = 0
[pid  3664] dup(4)                      = 5
[pid  3664] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3658] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3658] exit_group(0)               = ?
[pid  3658] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3665 attached
 <unfinished ...>
[pid  3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3665] setpgid(0, 0)               = 0
[pid  3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3665] write(3, "1000", 4)         = 4
[pid  3665] close(3)                    = 0
[pid  3665] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3665] pipe2([3, 4], 0)            = 0
[pid  3665] dup(4)                      = 5
[pid  3665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3665
[pid  3660] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3660] exit_group(0)               = ?
[pid  3660] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3666
./strace-static-x86_64: Process 3666 attached
[pid  3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3666] setpgid(0, 0)               = 0
[pid  3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3666] write(3, "1000", 4)         = 4
[pid  3666] close(3)                    = 0
[pid  3666] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3666] pipe2([3, 4], 0)            = 0
[pid  3666] dup(4)                      = 5
[pid  3666] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3662] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3662] exit_group(0)               = ?
[pid  3662] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3667
./strace-static-x86_64: Process 3667 attached
[pid  3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3667] setpgid(0, 0)               = 0
[pid  3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3667] write(3, "1000", 4)         = 4
[pid  3667] close(3)                    = 0
[pid  3667] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3667] pipe2([3, 4], 0)            = 0
[pid  3667] dup(4)                      = 5
[pid  3667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3661] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3661] exit_group(0)               = ?
[pid  3661] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3668
./strace-static-x86_64: Process 3668 attached
[pid  3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3668] setpgid(0, 0)               = 0
[pid  3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3668] write(3, "1000", 4)         = 4
[pid  3668] close(3)                    = 0
[pid  3668] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3668] pipe2([3, 4], 0)            = 0
[pid  3668] dup(4)                      = 5
[pid  3668] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3664] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3664] exit_group(0)               = ?
[pid  3664] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3669 attached
 <unfinished ...>
[pid  3669] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3669
[pid  3669] <... prctl resumed>)        = 0
[pid  3669] setpgid(0, 0)               = 0
[pid  3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3669] write(3, "1000", 4)         = 4
[pid  3669] close(3)                    = 0
[pid  3669] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3669] pipe2([3, 4], 0)            = 0
[pid  3669] dup(4)                      = 5
[pid  3669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3663] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3663] exit_group(0)               = ?
[pid  3663] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3670
./strace-static-x86_64: Process 3670 attached
[pid  3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3670] setpgid(0, 0)               = 0
[pid  3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3670] write(3, "1000", 4)         = 4
[pid  3670] close(3)                    = 0
[pid  3670] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3670] pipe2([3, 4], 0)            = 0
[pid  3670] dup(4)                      = 5
[pid  3670] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3665] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3665] exit_group(0)               = ?
[pid  3665] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3671
./strace-static-x86_64: Process 3671 attached
[pid  3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3671] setpgid(0, 0)               = 0
[pid  3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3671] write(3, "1000", 4)         = 4
[pid  3671] close(3)                    = 0
[pid  3671] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3671] pipe2([3, 4], 0)            = 0
[pid  3671] dup(4)                      = 5
[pid  3671] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3667] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3667] exit_group(0)               = ?
[pid  3667] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3672 attached
, child_tidptr=0x555556e975d0) = 3672
[pid  3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3672] setpgid(0, 0)               = 0
[pid  3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3672] write(3, "1000", 4)         = 4
[pid  3672] close(3)                    = 0
[pid  3672] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3672] pipe2([3, 4], 0)            = 0
[pid  3672] dup(4)                      = 5
[pid  3672] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3666] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3666] exit_group(0)               = ?
[pid  3666] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3673
./strace-static-x86_64: Process 3673 attached
[pid  3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3673] setpgid(0, 0)               = 0
[pid  3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3673] write(3, "1000", 4)         = 4
[pid  3673] close(3)                    = 0
[pid  3673] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3673] pipe2([3, 4], 0)            = 0
[pid  3673] dup(4)                      = 5
[pid  3673] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3668] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3668] exit_group(0)               = ?
[pid  3668] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3674
./strace-static-x86_64: Process 3674 attached
[pid  3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3674] setpgid(0, 0)               = 0
[pid  3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3674] write(3, "1000", 4)         = 4
[pid  3674] close(3)                    = 0
[pid  3674] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3674] pipe2([3, 4], 0)            = 0
[pid  3674] dup(4)                      = 5
[pid  3674] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3669] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3669] exit_group(0)               = ?
[pid  3669] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3675
./strace-static-x86_64: Process 3675 attached
[pid  3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3675] setpgid(0, 0)               = 0
[pid  3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3675] write(3, "1000", 4)         = 4
[pid  3675] close(3)                    = 0
[pid  3675] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3675] pipe2([3, 4], 0)            = 0
[pid  3675] dup(4)                      = 5
[pid  3675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3670] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3670] exit_group(0)               = ?
[pid  3670] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3676
./strace-static-x86_64: Process 3676 attached
[pid  3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3676] setpgid(0, 0)               = 0
[pid  3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3676] write(3, "1000", 4)         = 4
[pid  3676] close(3)                    = 0
[pid  3676] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3676] pipe2([3, 4], 0)            = 0
[pid  3676] dup(4)                      = 5
[pid  3676] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3671] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3671] exit_group(0)               = ?
[pid  3671] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3677
./strace-static-x86_64: Process 3677 attached
[pid  3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3677] setpgid(0, 0)               = 0
[pid  3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3677] write(3, "1000", 4)         = 4
[pid  3677] close(3)                    = 0
[pid  3677] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3677] pipe2([3, 4], 0)            = 0
[pid  3677] dup(4)                      = 5
[pid  3677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3672] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3672] exit_group(0)               = ?
[pid  3672] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3678
./strace-static-x86_64: Process 3678 attached
[pid  3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3678] setpgid(0, 0)               = 0
[pid  3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3678] write(3, "1000", 4)         = 4
[pid  3678] close(3)                    = 0
[pid  3678] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3678] pipe2([3, 4], 0)            = 0
[pid  3678] dup(4)                      = 5
[pid  3678] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3673] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3673] exit_group(0)               = ?
[pid  3673] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3679 attached
, child_tidptr=0x555556e975d0) = 3679
[pid  3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3679] setpgid(0, 0)               = 0
[pid  3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3679] write(3, "1000", 4)         = 4
[pid  3679] close(3)                    = 0
[pid  3679] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3679] pipe2([3, 4], 0)            = 0
[pid  3679] dup(4)                      = 5
[pid  3679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3674] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3674] exit_group(0)               = ?
[pid  3674] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3680 attached
 <unfinished ...>
[pid  3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3680] setpgid(0, 0)               = 0
[pid  3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3680] write(3, "1000", 4)         = 4
[pid  3680] close(3)                    = 0
[pid  3680] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3680] pipe2( <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3680
[pid  3680] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3680] dup(4)                      = 5
[pid  3680] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3675] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3675] exit_group(0)               = ?
[pid  3675] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3681
./strace-static-x86_64: Process 3681 attached
[pid  3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3681] setpgid(0, 0)               = 0
[pid  3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3681] write(3, "1000", 4)         = 4
[pid  3681] close(3)                    = 0
[pid  3681] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3681] pipe2([3, 4], 0)            = 0
[pid  3681] dup(4)                      = 5
[pid  3681] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3679] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3679] exit_group(0)               = ?
[pid  3679] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3682
./strace-static-x86_64: Process 3682 attached
[pid  3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3682] setpgid(0, 0)               = 0
[pid  3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3682] write(3, "1000", 4)         = 4
[pid  3682] close(3)                    = 0
[pid  3682] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3682] pipe2([3, 4], 0)            = 0
[pid  3682] dup(4)                      = 5
[pid  3682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3676] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3676] exit_group(0)               = ?
[pid  3676] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3683
./strace-static-x86_64: Process 3683 attached
[pid  3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3683] setpgid(0, 0)               = 0
[pid  3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3683] write(3, "1000", 4)         = 4
[pid  3683] close(3)                    = 0
[pid  3683] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3683] pipe2([3, 4], 0)            = 0
[pid  3683] dup(4)                      = 5
[pid  3683] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3677] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3677] exit_group(0)               = ?
[pid  3677] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3684
./strace-static-x86_64: Process 3684 attached
[pid  3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3684] setpgid(0, 0)               = 0
[pid  3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3684] write(3, "1000", 4)         = 4
[pid  3684] close(3)                    = 0
[pid  3684] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3684] pipe2([3, 4], 0)            = 0
[pid  3684] dup(4)                      = 5
[pid  3684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3680] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3680] exit_group(0)               = ?
[pid  3680] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3685 attached
, child_tidptr=0x555556e975d0) = 3685
[pid  3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3685] setpgid(0, 0)               = 0
[pid  3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3685] write(3, "1000", 4)         = 4
[pid  3685] close(3)                    = 0
[pid  3685] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3685] pipe2([3, 4], 0)            = 0
[pid  3685] dup(4)                      = 5
[pid  3685] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3678] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3678] exit_group(0)               = ?
[pid  3678] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3686
./strace-static-x86_64: Process 3686 attached
[pid  3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3686] setpgid(0, 0)               = 0
[pid  3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3686] write(3, "1000", 4)         = 4
[pid  3686] close(3)                    = 0
[pid  3686] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3686] pipe2([3, 4], 0)            = 0
[pid  3686] dup(4)                      = 5
[pid  3686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3682] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3682] exit_group(0)               = ?
[pid  3682] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3687
./strace-static-x86_64: Process 3687 attached
[pid  3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3687] setpgid(0, 0)               = 0
[pid  3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3687] write(3, "1000", 4)         = 4
[pid  3687] close(3)                    = 0
[pid  3687] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3687] pipe2([3, 4], 0)            = 0
[pid  3687] dup(4)                      = 5
[pid  3687] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3683] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3683] exit_group(0)               = ?
[pid  3683] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3688
./strace-static-x86_64: Process 3688 attached
[pid  3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3688] setpgid(0, 0)               = 0
[pid  3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3688] write(3, "1000", 4)         = 4
[pid  3688] close(3)                    = 0
[pid  3688] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3688] pipe2([3, 4], 0)            = 0
[pid  3688] dup(4)                      = 5
[pid  3688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3684] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3684] exit_group(0)               = ?
[pid  3684] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3689
./strace-static-x86_64: Process 3689 attached
[pid  3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3689] setpgid(0, 0)               = 0
[pid  3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3689] write(3, "1000", 4)         = 4
[pid  3689] close(3)                    = 0
[pid  3689] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3689] pipe2([3, 4], 0)            = 0
[pid  3689] dup(4)                      = 5
[pid  3689] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3681] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3681] exit_group(0)               = ?
[pid  3681] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3690
./strace-static-x86_64: Process 3690 attached
[pid  3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3690] setpgid(0, 0)               = 0
[pid  3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3690] write(3, "1000", 4)         = 4
[pid  3690] close(3)                    = 0
[pid  3690] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3690] pipe2([3, 4], 0)            = 0
[pid  3690] dup(4)                      = 5
[pid  3690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3685] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3685] exit_group(0)               = ?
[pid  3685] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3691
./strace-static-x86_64: Process 3691 attached
[pid  3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3691] setpgid(0, 0)               = 0
[pid  3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3691] write(3, "1000", 4)         = 4
[pid  3691] close(3)                    = 0
[pid  3691] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3691] pipe2([3, 4], 0)            = 0
[pid  3691] dup(4)                      = 5
[pid  3691] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3686] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3686] exit_group(0)               = ?
[pid  3686] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3692
./strace-static-x86_64: Process 3692 attached
[pid  3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3692] setpgid(0, 0)               = 0
[pid  3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3692] write(3, "1000", 4)         = 4
[pid  3692] close(3)                    = 0
[pid  3692] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3692] pipe2([3, 4], 0)            = 0
[pid  3692] dup(4)                      = 5
[pid  3692] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3689] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3689] exit_group(0)               = ?
[pid  3689] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3693
./strace-static-x86_64: Process 3693 attached
[pid  3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3693] setpgid(0, 0)               = 0
[pid  3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3693] write(3, "1000", 4)         = 4
[pid  3693] close(3)                    = 0
[pid  3693] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3693] pipe2([3, 4], 0)            = 0
[pid  3693] dup(4)                      = 5
[pid  3693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3688] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3688] exit_group(0)               = ?
[pid  3688] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3694
./strace-static-x86_64: Process 3694 attached
[pid  3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3694] setpgid(0, 0)               = 0
[pid  3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3694] write(3, "1000", 4)         = 4
[pid  3694] close(3)                    = 0
[pid  3694] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3694] pipe2([3, 4], 0)            = 0
[pid  3694] dup(4)                      = 5
[pid  3694] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3687] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3687] exit_group(0)               = ?
[pid  3687] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3695
./strace-static-x86_64: Process 3695 attached
[pid  3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3695] setpgid(0, 0)               = 0
[pid  3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3695] write(3, "1000", 4)         = 4
[pid  3695] close(3)                    = 0
[pid  3695] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3695] pipe2([3, 4], 0)            = 0
[pid  3695] dup(4)                      = 5
[pid  3695] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3690] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3690] exit_group(0)               = ?
[pid  3690] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3696 attached
, child_tidptr=0x555556e975d0) = 3696
[pid  3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3696] setpgid(0, 0)               = 0
[pid  3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3696] write(3, "1000", 4)         = 4
[pid  3696] close(3)                    = 0
[pid  3696] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3696] pipe2([3, 4], 0)            = 0
[pid  3696] dup(4)                      = 5
[pid  3696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3691] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3691] exit_group(0)               = ?
[pid  3691] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3697
./strace-static-x86_64: Process 3697 attached
[pid  3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3697] setpgid(0, 0)               = 0
[pid  3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3697] write(3, "1000", 4)         = 4
[pid  3697] close(3)                    = 0
[pid  3697] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3697] pipe2([3, 4], 0)            = 0
[pid  3697] dup(4)                      = 5
[pid  3697] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3694] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3694] exit_group(0)               = ?
[pid  3694] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3698
./strace-static-x86_64: Process 3698 attached
[pid  3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3698] setpgid(0, 0)               = 0
[pid  3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3698] write(3, "1000", 4)         = 4
[pid  3698] close(3)                    = 0
[pid  3698] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3698] pipe2([3, 4], 0)            = 0
[pid  3698] dup(4)                      = 5
[pid  3698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3692] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3692] exit_group(0)               = ?
[pid  3692] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3699
./strace-static-x86_64: Process 3699 attached
[pid  3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3699] setpgid(0, 0)               = 0
[pid  3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3699] write(3, "1000", 4 <unfinished ...>
[pid  3693] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3693] exit_group(0)               = ?
[pid  3693] +++ exited with 0 +++
[pid  3699] <... write resumed>)        = 4
[pid  3699] close(3)                    = 0
[pid  3699] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3699] pipe2([3, 4], 0)            = 0
[pid  3699] dup(4)                      = 5
[pid  3699] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3700
./strace-static-x86_64: Process 3700 attached
[pid  3700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3700] setpgid(0, 0)               = 0
[pid  3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3700] write(3, "1000", 4)         = 4
[pid  3700] close(3)                    = 0
[pid  3700] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3700] pipe2([3, 4], 0)            = 0
[pid  3700] dup(4)                      = 5
[pid  3700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3695] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3695] exit_group(0)               = ?
[pid  3695] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3701 attached
, child_tidptr=0x555556e975d0) = 3701
[pid  3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3701] setpgid(0, 0)               = 0
[pid  3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3701] write(3, "1000", 4)         = 4
[pid  3701] close(3)                    = 0
[pid  3701] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3701] pipe2([3, 4], 0)            = 0
[pid  3701] dup(4)                      = 5
[pid  3701] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3696] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3696] exit_group(0)               = ?
[pid  3696] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3702
./strace-static-x86_64: Process 3702 attached
[pid  3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3702] setpgid(0, 0)               = 0
[pid  3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3702] write(3, "1000", 4)         = 4
[pid  3702] close(3)                    = 0
[pid  3702] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3702] pipe2([3, 4], 0)            = 0
[pid  3702] dup(4)                      = 5
[pid  3702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3699] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3699] exit_group(0)               = ?
[pid  3699] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3703
./strace-static-x86_64: Process 3703 attached
[pid  3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3703] setpgid(0, 0)               = 0
[pid  3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3703] write(3, "1000", 4)         = 4
[pid  3703] close(3)                    = 0
[pid  3703] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3703] pipe2([3, 4], 0)            = 0
[pid  3703] dup(4)                      = 5
[pid  3703] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3697] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3697] exit_group(0)               = ?
[pid  3697] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3704
./strace-static-x86_64: Process 3704 attached
[pid  3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3704] setpgid(0, 0)               = 0
[pid  3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3704] write(3, "1000", 4)         = 4
[pid  3704] close(3)                    = 0
[pid  3704] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3704] pipe2([3, 4], 0)            = 0
[pid  3704] dup(4)                      = 5
[pid  3704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3698] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3698] exit_group(0)               = ?
[pid  3698] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3705
./strace-static-x86_64: Process 3705 attached
[pid  3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3705] setpgid(0, 0)               = 0
[pid  3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3705] write(3, "1000", 4)         = 4
[pid  3705] close(3)                    = 0
[pid  3705] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3705] pipe2([3, 4], 0)            = 0
[pid  3705] dup(4)                      = 5
[pid  3705] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3700] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3700] exit_group(0)               = ?
[pid  3700] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3706
./strace-static-x86_64: Process 3706 attached
[pid  3706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3706] setpgid(0, 0)               = 0
[pid  3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3706] write(3, "1000", 4)         = 4
[pid  3706] close(3)                    = 0
[pid  3706] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3706] pipe2([3, 4], 0)            = 0
[pid  3706] dup(4)                      = 5
[pid  3706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3701] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3701] exit_group(0)               = ?
[pid  3701] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3707
./strace-static-x86_64: Process 3707 attached
[pid  3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3707] setpgid(0, 0)               = 0
[pid  3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3707] write(3, "1000", 4)         = 4
[pid  3707] close(3)                    = 0
[pid  3707] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3707] pipe2([3, 4], 0)            = 0
[pid  3707] dup(4)                      = 5
[pid  3707] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3703] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3703] exit_group(0)               = ?
[pid  3703] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3708 attached
, child_tidptr=0x555556e975d0) = 3708
[pid  3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3708] setpgid(0, 0)               = 0
[pid  3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3708] write(3, "1000", 4)         = 4
[pid  3708] close(3)                    = 0
[pid  3708] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3708] pipe2([3, 4], 0)            = 0
[pid  3708] dup(4)                      = 5
[pid  3708] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3702] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3702] exit_group(0)               = ?
[pid  3702] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3709 attached
, child_tidptr=0x555556e975d0) = 3709
[pid  3709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3709] setpgid(0, 0)               = 0
[pid  3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3709] write(3, "1000", 4)         = 4
[pid  3709] close(3)                    = 0
[pid  3709] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3709] pipe2([3, 4], 0)            = 0
[pid  3709] dup(4)                      = 5
[pid  3709] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3704] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3704] exit_group(0)               = ?
[pid  3704] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3710
./strace-static-x86_64: Process 3710 attached
[pid  3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3710] setpgid(0, 0)               = 0
[pid  3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3710] write(3, "1000", 4)         = 4
[pid  3710] close(3)                    = 0
[pid  3710] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3710] pipe2([3, 4], 0)            = 0
[pid  3710] dup(4)                      = 5
[pid  3710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3705] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3705] exit_group(0)               = ?
[pid  3705] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3711 attached
, child_tidptr=0x555556e975d0) = 3711
[pid  3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3711] setpgid(0, 0)               = 0
[pid  3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3711] write(3, "1000", 4)         = 4
[pid  3711] close(3)                    = 0
[pid  3711] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3711] pipe2([3, 4], 0)            = 0
[pid  3711] dup(4)                      = 5
[pid  3711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3706] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3706] exit_group(0)               = ?
[pid  3706] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3706, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3712
./strace-static-x86_64: Process 3712 attached
[pid  3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3712] setpgid(0, 0)               = 0
[pid  3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3712] write(3, "1000", 4)         = 4
[pid  3712] close(3)                    = 0
[pid  3712] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3712] pipe2([3, 4], 0)            = 0
[pid  3712] dup(4)                      = 5
[pid  3712] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3707] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3707] exit_group(0)               = ?
[pid  3707] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3713
./strace-static-x86_64: Process 3713 attached
[pid  3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3713] setpgid(0, 0)               = 0
[pid  3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3713] write(3, "1000", 4)         = 4
[pid  3713] close(3)                    = 0
[pid  3713] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3713] pipe2([3, 4], 0)            = 0
[pid  3713] dup(4)                      = 5
[pid  3713] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3709] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3709] exit_group(0)               = ?
[pid  3709] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3714
./strace-static-x86_64: Process 3714 attached
[pid  3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3714] setpgid(0, 0)               = 0
[pid  3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3714] write(3, "1000", 4)         = 4
[pid  3714] close(3)                    = 0
[pid  3714] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3714] pipe2([3, 4], 0)            = 0
[pid  3714] dup(4)                      = 5
[pid  3714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3708] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3708] exit_group(0)               = ?
[pid  3708] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3715
./strace-static-x86_64: Process 3715 attached
[pid  3715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3715] setpgid(0, 0)               = 0
[pid  3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3715] write(3, "1000", 4)         = 4
[pid  3715] close(3)                    = 0
[pid  3715] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3715] pipe2([3, 4], 0)            = 0
[pid  3715] dup(4)                      = 5
[pid  3715] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3710] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3710] exit_group(0)               = ?
[pid  3710] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3716 attached
, child_tidptr=0x555556e975d0) = 3716
[pid  3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3716] setpgid(0, 0)               = 0
[pid  3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3716] write(3, "1000", 4)         = 4
[pid  3716] close(3)                    = 0
[pid  3716] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3716] pipe2([3, 4], 0)            = 0
[pid  3716] dup(4)                      = 5
[pid  3716] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3711] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3711] exit_group(0)               = ?
[pid  3711] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3717
./strace-static-x86_64: Process 3717 attached
[pid  3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3717] setpgid(0, 0)               = 0
[pid  3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3717] write(3, "1000", 4)         = 4
[pid  3717] close(3)                    = 0
[pid  3717] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3717] pipe2([3, 4], 0)            = 0
[pid  3717] dup(4)                      = 5
[pid  3717] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3712] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3712] exit_group(0)               = ?
[pid  3712] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3718
./strace-static-x86_64: Process 3718 attached
[pid  3718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3718] setpgid(0, 0)               = 0
[pid  3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3718] write(3, "1000", 4)         = 4
[pid  3718] close(3)                    = 0
[pid  3718] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3718] pipe2([3, 4], 0)            = 0
[pid  3718] dup(4)                      = 5
[pid  3718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3713] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3713] exit_group(0)               = ?
[pid  3713] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3719
./strace-static-x86_64: Process 3719 attached
[pid  3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3719] setpgid(0, 0)               = 0
[pid  3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3719] write(3, "1000", 4)         = 4
[pid  3719] close(3)                    = 0
[pid  3719] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3719] pipe2([3, 4], 0)            = 0
[pid  3719] dup(4)                      = 5
[pid  3719] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3714] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3714] exit_group(0)               = ?
[pid  3714] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3720
./strace-static-x86_64: Process 3720 attached
[pid  3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3720] setpgid(0, 0)               = 0
[pid  3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3720] write(3, "1000", 4)         = 4
[pid  3720] close(3)                    = 0
[pid  3720] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3720] pipe2([3, 4], 0)            = 0
[pid  3720] dup(4)                      = 5
[pid  3720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3715] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3715] exit_group(0)               = ?
[pid  3715] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3715, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3721
./strace-static-x86_64: Process 3721 attached
[pid  3721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3721] setpgid(0, 0)               = 0
[pid  3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3721] write(3, "1000", 4)         = 4
[pid  3721] close(3)                    = 0
[pid  3721] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3721] pipe2([3, 4], 0)            = 0
[pid  3721] dup(4)                      = 5
[pid  3721] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3716] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3716] exit_group(0)               = ?
[pid  3716] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3722
./strace-static-x86_64: Process 3722 attached
[pid  3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3722] setpgid(0, 0)               = 0
[pid  3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3722] write(3, "1000", 4)         = 4
[pid  3722] close(3)                    = 0
[pid  3722] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3722] pipe2([3, 4], 0)            = 0
[pid  3722] dup(4)                      = 5
[pid  3722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3717] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3717] exit_group(0)               = ?
[pid  3717] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3717, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3723
./strace-static-x86_64: Process 3723 attached
[pid  3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3723] setpgid(0, 0)               = 0
[pid  3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3723] write(3, "1000", 4)         = 4
[pid  3723] close(3)                    = 0
[pid  3723] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3723] pipe2([3, 4], 0)            = 0
[pid  3723] dup(4)                      = 5
[pid  3723] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3718] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3718] exit_group(0)               = ?
[pid  3718] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3718, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3724
./strace-static-x86_64: Process 3724 attached
[pid  3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3724] setpgid(0, 0)               = 0
[pid  3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3724] write(3, "1000", 4)         = 4
[pid  3724] close(3)                    = 0
[pid  3724] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3724] pipe2([3, 4], 0)            = 0
[pid  3724] dup(4)                      = 5
[pid  3724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3719] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3719] exit_group(0)               = ?
[pid  3719] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3725
./strace-static-x86_64: Process 3725 attached
[pid  3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3725] setpgid(0, 0)               = 0
[pid  3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3725] write(3, "1000", 4)         = 4
[pid  3725] close(3)                    = 0
[pid  3725] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3725] pipe2([3, 4], 0)            = 0
[pid  3725] dup(4)                      = 5
[pid  3725] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3721] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3721] exit_group(0)               = ?
[pid  3721] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3726
./strace-static-x86_64: Process 3726 attached
[pid  3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3726] setpgid(0, 0)               = 0
[pid  3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3726] write(3, "1000", 4)         = 4
[pid  3726] close(3)                    = 0
[pid  3726] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3726] pipe2([3, 4], 0)            = 0
[pid  3726] dup(4)                      = 5
[pid  3726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3720] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3720] exit_group(0)               = ?
[pid  3720] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3727 attached
, child_tidptr=0x555556e975d0) = 3727
[pid  3727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3727] setpgid(0, 0)               = 0
[pid  3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3727] write(3, "1000", 4)         = 4
[pid  3727] close(3)                    = 0
[pid  3727] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3727] pipe2([3, 4], 0)            = 0
[pid  3727] dup(4)                      = 5
[pid  3727] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3724] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3724] exit_group(0)               = ?
[pid  3724] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3728
./strace-static-x86_64: Process 3728 attached
[pid  3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3728] setpgid(0, 0)               = 0
[pid  3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3728] write(3, "1000", 4)         = 4
[pid  3728] close(3)                    = 0
[pid  3728] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3728] pipe2([3, 4], 0)            = 0
[pid  3728] dup(4)                      = 5
[pid  3728] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3722] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3722] exit_group(0)               = ?
[pid  3722] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3729
./strace-static-x86_64: Process 3729 attached
[pid  3729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3729] setpgid(0, 0)               = 0
[pid  3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3729] write(3, "1000", 4)         = 4
[pid  3729] close(3)                    = 0
[pid  3729] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3729] pipe2([3, 4], 0)            = 0
[pid  3729] dup(4)                      = 5
[pid  3729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3725] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3725] exit_group(0)               = ?
[pid  3725] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3730
./strace-static-x86_64: Process 3730 attached
[pid  3730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3730] setpgid(0, 0)               = 0
[pid  3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3730] write(3, "1000", 4)         = 4
[pid  3730] close(3)                    = 0
[pid  3730] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3730] pipe2([3, 4], 0)            = 0
[pid  3730] dup(4)                      = 5
[pid  3730] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3723] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3723] exit_group(0)               = ?
[pid  3723] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3731
./strace-static-x86_64: Process 3731 attached
[pid  3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3731] setpgid(0, 0)               = 0
[pid  3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3731] write(3, "1000", 4)         = 4
[pid  3731] close(3)                    = 0
[pid  3731] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3731] pipe2([3, 4], 0)            = 0
[pid  3731] dup(4)                      = 5
[pid  3731] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3726] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3726] exit_group(0)               = ?
[pid  3726] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3732
./strace-static-x86_64: Process 3732 attached
[pid  3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3732] setpgid(0, 0)               = 0
[pid  3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3732] write(3, "1000", 4)         = 4
[pid  3732] close(3)                    = 0
[pid  3732] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3732] pipe2([3, 4], 0)            = 0
[pid  3732] dup(4)                      = 5
[pid  3732] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3728] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3728] exit_group(0)               = ?
[pid  3728] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3733 attached
, child_tidptr=0x555556e975d0) = 3733
[pid  3733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3733] setpgid(0, 0)               = 0
[pid  3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3733] write(3, "1000", 4)         = 4
[pid  3733] close(3)                    = 0
[pid  3733] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3733] pipe2([3, 4], 0)            = 0
[pid  3733] dup(4)                      = 5
[pid  3733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3727] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3727] exit_group(0)               = ?
[pid  3727] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3734 attached
, child_tidptr=0x555556e975d0) = 3734
[pid  3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3734] setpgid(0, 0)               = 0
[pid  3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3734] write(3, "1000", 4)         = 4
[pid  3734] close(3)                    = 0
[pid  3734] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3734] pipe2([3, 4], 0)            = 0
[pid  3734] dup(4)                      = 5
[pid  3734] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3729] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3729] exit_group(0)               = ?
[pid  3729] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3735
./strace-static-x86_64: Process 3735 attached
[pid  3735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3735] setpgid(0, 0)               = 0
[pid  3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3735] write(3, "1000", 4)         = 4
[pid  3735] close(3)                    = 0
[pid  3735] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3735] pipe2([3, 4], 0)            = 0
[pid  3735] dup(4)                      = 5
[pid  3735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3730] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3730] exit_group(0)               = ?
[pid  3730] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3730, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3736
./strace-static-x86_64: Process 3736 attached
[pid  3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3736] setpgid(0, 0)               = 0
[pid  3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3736] write(3, "1000", 4)         = 4
[pid  3736] close(3)                    = 0
[pid  3731] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3736] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3731] exit_group(0 <unfinished ...>
[pid  3736] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3731] <... exit_group resumed>)   = ?
[pid  3736] pipe2( <unfinished ...>
[pid  3731] +++ exited with 0 +++
[pid  3736] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3736] dup(4 <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3736] <... dup resumed>)          = 5
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3736] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3737 attached
, child_tidptr=0x555556e975d0) = 3737
[pid  3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3737] setpgid(0, 0)               = 0
[pid  3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3737] write(3, "1000", 4)         = 4
[pid  3737] close(3)                    = 0
[pid  3737] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3737] pipe2([3, 4], 0)            = 0
[pid  3737] dup(4)                      = 5
[pid  3737] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3735] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3735] exit_group(0)               = ?
[pid  3735] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3738
./strace-static-x86_64: Process 3738 attached
[pid  3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3738] setpgid(0, 0)               = 0
[pid  3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3738] write(3, "1000", 4)         = 4
[pid  3738] close(3)                    = 0
[pid  3738] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3738] pipe2([3, 4], 0)            = 0
[pid  3738] dup(4)                      = 5
[pid  3738] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3733] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3733] exit_group(0)               = ?
[pid  3733] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3739
./strace-static-x86_64: Process 3739 attached
[pid  3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3739] setpgid(0, 0)               = 0
[pid  3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3739] write(3, "1000", 4)         = 4
[pid  3739] close(3)                    = 0
[pid  3739] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3739] pipe2([3, 4], 0)            = 0
[pid  3739] dup(4)                      = 5
[pid  3739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3734] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3734] exit_group(0)               = ?
[pid  3734] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3740
./strace-static-x86_64: Process 3740 attached
[pid  3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3740] setpgid(0, 0)               = 0
[pid  3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3740] write(3, "1000", 4)         = 4
[pid  3740] close(3)                    = 0
[pid  3740] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3740] pipe2([3, 4], 0)            = 0
[pid  3740] dup(4)                      = 5
[pid  3740] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3732] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3732] exit_group(0)               = ?
[pid  3732] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3741 attached
 <unfinished ...>
[pid  3741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3741] setpgid(0, 0)               = 0
[pid  3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3741
[pid  3741] <... openat resumed>)       = 3
[pid  3741] write(3, "1000", 4)         = 4
[pid  3741] close(3)                    = 0
[pid  3741] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3741] pipe2([3, 4], 0)            = 0
[pid  3741] dup(4)                      = 5
[pid  3741] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3736] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3736] exit_group(0)               = ?
[pid  3736] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3742
./strace-static-x86_64: Process 3742 attached
[pid  3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3742] setpgid(0, 0)               = 0
[pid  3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3742] write(3, "1000", 4)         = 4
[pid  3742] close(3)                    = 0
[pid  3742] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3742] pipe2([3, 4], 0)            = 0
[pid  3742] dup(4)                      = 5
[pid  3742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3737] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3737] exit_group(0)               = ?
[pid  3737] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3743
./strace-static-x86_64: Process 3743 attached
[pid  3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3743] setpgid(0, 0)               = 0
[pid  3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3743] write(3, "1000", 4)         = 4
[pid  3743] close(3)                    = 0
[pid  3743] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3743] pipe2([3, 4], 0)            = 0
[pid  3743] dup(4)                      = 5
[pid  3743] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3738] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3738] exit_group(0)               = ?
[pid  3738] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=1, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3744
./strace-static-x86_64: Process 3744 attached
[pid  3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3744] setpgid(0, 0)               = 0
[pid  3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3744] write(3, "1000", 4)         = 4
[pid  3744] close(3)                    = 0
[pid  3744] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3744] pipe2([3, 4], 0)            = 0
[pid  3744] dup(4)                      = 5
[pid  3744] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3739] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3739] exit_group(0)               = ?
[pid  3739] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3745
./strace-static-x86_64: Process 3745 attached
[pid  3745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3745] setpgid(0, 0)               = 0
[pid  3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3745] write(3, "1000", 4)         = 4
[pid  3745] close(3)                    = 0
[pid  3745] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3745] pipe2([3, 4], 0)            = 0
[pid  3745] dup(4)                      = 5
[pid  3745] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3740] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3740] exit_group(0)               = ?
[pid  3740] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3746
./strace-static-x86_64: Process 3746 attached
[pid  3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3746] setpgid(0, 0)               = 0
[pid  3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3746] write(3, "1000", 4)         = 4
[pid  3746] close(3)                    = 0
[pid  3746] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3746] pipe2([3, 4], 0)            = 0
[pid  3746] dup(4)                      = 5
[pid  3746] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3741] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3741] exit_group(0)               = ?
[pid  3741] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3741, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3747 attached
 <unfinished ...>
[pid  3747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3747
[pid  3747] <... prctl resumed>)        = 0
[pid  3747] setpgid(0, 0)               = 0
[pid  3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3747] write(3, "1000", 4)         = 4
[pid  3747] close(3)                    = 0
[pid  3747] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3747] pipe2([3, 4], 0)            = 0
[pid  3747] dup(4)                      = 5
[pid  3747] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3743] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3743] exit_group(0)               = ?
[pid  3743] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3748 attached
, child_tidptr=0x555556e975d0) = 3748
[pid  3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3748] setpgid(0, 0)               = 0
[pid  3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3748] write(3, "1000", 4)         = 4
[pid  3748] close(3)                    = 0
[pid  3748] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3748] pipe2([3, 4], 0)            = 0
[pid  3748] dup(4)                      = 5
[pid  3748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3742] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3742] exit_group(0)               = ?
[pid  3742] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3749
./strace-static-x86_64: Process 3749 attached
[pid  3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3749] setpgid(0, 0)               = 0
[pid  3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3749] write(3, "1000", 4)         = 4
[pid  3749] close(3)                    = 0
[pid  3749] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3749] pipe2([3, 4], 0)            = 0
[pid  3749] dup(4)                      = 5
[pid  3749] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3744] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3744] exit_group(0)               = ?
[pid  3744] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3750
./strace-static-x86_64: Process 3750 attached
[pid  3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3750] setpgid(0, 0)               = 0
[pid  3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3750] write(3, "1000", 4)         = 4
[pid  3750] close(3)                    = 0
[pid  3750] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3750] pipe2([3, 4], 0)            = 0
[pid  3750] dup(4)                      = 5
[pid  3750] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3745] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3745] exit_group(0)               = ?
[pid  3745] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3751
./strace-static-x86_64: Process 3751 attached
[pid  3751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3751] setpgid(0, 0)               = 0
[pid  3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3751] write(3, "1000", 4)         = 4
[pid  3751] close(3)                    = 0
[pid  3751] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3751] pipe2([3, 4], 0)            = 0
[pid  3751] dup(4)                      = 5
[pid  3751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3746] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3746] exit_group(0)               = ?
[pid  3746] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3752
./strace-static-x86_64: Process 3752 attached
[pid  3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3752] setpgid(0, 0)               = 0
[pid  3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3752] write(3, "1000", 4)         = 4
[pid  3752] close(3)                    = 0
[pid  3752] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3752] pipe2([3, 4], 0)            = 0
[pid  3752] dup(4)                      = 5
[pid  3752] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3747] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3747] exit_group(0)               = ?
[pid  3747] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3753
./strace-static-x86_64: Process 3753 attached
[pid  3753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3753] setpgid(0, 0)               = 0
[pid  3753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3753] write(3, "1000", 4)         = 4
[pid  3753] close(3)                    = 0
[pid  3753] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3753] pipe2([3, 4], 0)            = 0
[pid  3753] dup(4)                      = 5
[pid  3753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3748] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3748] exit_group(0)               = ?
[pid  3748] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=1, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3754
./strace-static-x86_64: Process 3754 attached
[pid  3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3754] setpgid(0, 0)               = 0
[pid  3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3754] write(3, "1000", 4)         = 4
[pid  3754] close(3)                    = 0
[pid  3754] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3754] pipe2([3, 4], 0)            = 0
[pid  3754] dup(4)                      = 5
[pid  3754] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3749] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3749] exit_group(0)               = ?
[pid  3749] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3755
./strace-static-x86_64: Process 3755 attached
[pid  3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3755] setpgid(0, 0)               = 0
[pid  3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3755] write(3, "1000", 4)         = 4
[pid  3755] close(3)                    = 0
[pid  3755] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3755] pipe2([3, 4], 0)            = 0
[pid  3755] dup(4)                      = 5
[pid  3755] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3750] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3750] exit_group(0)               = ?
[pid  3750] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3756
./strace-static-x86_64: Process 3756 attached
[pid  3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3756] setpgid(0, 0)               = 0
[pid  3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3756] write(3, "1000", 4)         = 4
[pid  3756] close(3)                    = 0
[pid  3756] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3756] pipe2([3, 4], 0)            = 0
[pid  3756] dup(4)                      = 5
[pid  3756] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3751] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3751] exit_group(0)               = ?
[pid  3751] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3757 attached
, child_tidptr=0x555556e975d0) = 3757
[pid  3757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3757] setpgid(0, 0)               = 0
[pid  3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3757] write(3, "1000", 4)         = 4
[pid  3757] close(3)                    = 0
[pid  3757] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3757] pipe2([3, 4], 0)            = 0
[pid  3757] dup(4)                      = 5
[pid  3757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3754] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3754] exit_group(0)               = ?
[pid  3754] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3758
./strace-static-x86_64: Process 3758 attached
[pid  3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3758] setpgid(0, 0)               = 0
[pid  3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3758] write(3, "1000", 4)         = 4
[pid  3758] close(3)                    = 0
[pid  3758] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3758] pipe2([3, 4], 0)            = 0
[pid  3758] dup(4)                      = 5
[pid  3758] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3753] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3753] exit_group(0)               = ?
[pid  3753] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3753, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3759
./strace-static-x86_64: Process 3759 attached
[pid  3759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3759] setpgid(0, 0)               = 0
[pid  3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3759] write(3, "1000", 4)         = 4
[pid  3759] close(3)                    = 0
[pid  3759] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3759] pipe2([3, 4], 0)            = 0
[pid  3759] dup(4)                      = 5
[pid  3759] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3752] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3752] exit_group(0)               = ?
[pid  3752] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3760
./strace-static-x86_64: Process 3760 attached
[pid  3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3760] setpgid(0, 0)               = 0
[pid  3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3760] write(3, "1000", 4)         = 4
[pid  3760] close(3)                    = 0
[pid  3760] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3760] pipe2([3, 4], 0)            = 0
[pid  3760] dup(4)                      = 5
[pid  3760] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3755] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3755] exit_group(0)               = ?
[pid  3755] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3761
[pid  3756] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3756] exit_group(0)               = ?
[pid  3756] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
./strace-static-x86_64: Process 3761 attached
[pid  3761] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3761] <... prctl resumed>)        = 0
[pid  3761] setpgid(0, 0)               = 0
[pid  3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3761] write(3, "1000", 4)         = 4
[pid  3761] close(3 <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3761] <... close resumed>)        = 0
[pid  3761] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3761] pipe2([3, 4], 0)            = 0
[pid  3761] dup(4)                      = 5
[pid  3761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3762
./strace-static-x86_64: Process 3762 attached
[pid  3762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3762] setpgid(0, 0)               = 0
[pid  3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3762] write(3, "1000", 4)         = 4
[pid  3762] close(3)                    = 0
[pid  3762] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3762] pipe2([3, 4], 0)            = 0
[pid  3762] dup(4)                      = 5
[pid  3762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3757] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3757] exit_group(0)               = ?
[pid  3757] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3763
./strace-static-x86_64: Process 3763 attached
[pid  3763] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3758] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3763] <... prctl resumed>)        = 0
[pid  3758] exit_group(0 <unfinished ...>
[pid  3763] setpgid(0, 0 <unfinished ...>
[pid  3758] <... exit_group resumed>)   = ?
[pid  3763] <... setpgid resumed>)      = 0
[pid  3758] +++ exited with 0 +++
[pid  3763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3763] <... openat resumed>)       = 3
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3763] write(3, "1000", 4 <unfinished ...>
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3763] <... write resumed>)        = 4
[pid  3763] close(3)                    = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3763] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3764
[pid  3763] pipe2([3, 4], 0)            = 0
[pid  3763] dup(4)                      = 5
[pid  3763] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3764 attached
 <unfinished ...>
[pid  3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3764] setpgid(0, 0)               = 0
[pid  3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3764] write(3, "1000", 4)         = 4
[pid  3764] close(3)                    = 0
[pid  3764] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3764] pipe2([3, 4], 0)            = 0
[pid  3764] dup(4)                      = 5
[pid  3764] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3759] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3759] exit_group(0)               = ?
[pid  3759] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3765
./strace-static-x86_64: Process 3765 attached
[pid  3765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3765] setpgid(0, 0)               = 0
[pid  3765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3765] write(3, "1000", 4)         = 4
[pid  3765] close(3)                    = 0
[pid  3765] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3765] pipe2([3, 4], 0)            = 0
[pid  3765] dup(4)                      = 5
[pid  3765] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3760] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3760] exit_group(0)               = ?
[pid  3760] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3766
./strace-static-x86_64: Process 3766 attached
[pid  3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3766] setpgid(0, 0)               = 0
[pid  3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3766] write(3, "1000", 4)         = 4
[pid  3766] close(3)                    = 0
[pid  3766] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3766] pipe2([3, 4], 0)            = 0
[pid  3766] dup(4)                      = 5
[pid  3766] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3761] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3761] exit_group(0)               = ?
[pid  3761] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3767 attached
 <unfinished ...>
[pid  3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3767
[pid  3767] setpgid(0, 0)               = 0
[pid  3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3767] write(3, "1000", 4)         = 4
[pid  3767] close(3)                    = 0
[pid  3767] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3767] pipe2([3, 4], 0)            = 0
[pid  3767] dup(4)                      = 5
[pid  3767] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3762] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3762] exit_group(0)               = ?
[pid  3762] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3762, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3768
./strace-static-x86_64: Process 3768 attached
[pid  3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3768] setpgid(0, 0)               = 0
[pid  3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3768] write(3, "1000", 4)         = 4
[pid  3768] close(3)                    = 0
[pid  3768] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3768] pipe2([3, 4], 0)            = 0
[pid  3768] dup(4)                      = 5
[pid  3768] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3763] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3763] exit_group(0)               = ?
[pid  3763] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3763, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3769
./strace-static-x86_64: Process 3769 attached
[pid  3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3769] setpgid(0, 0)               = 0
[pid  3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3769] write(3, "1000", 4)         = 4
[pid  3769] close(3)                    = 0
[pid  3769] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3769] pipe2([3, 4], 0)            = 0
[pid  3769] dup(4)                      = 5
[pid  3769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3765] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3765] exit_group(0)               = ?
[pid  3765] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3765, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3770
./strace-static-x86_64: Process 3770 attached
[pid  3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3770] setpgid(0, 0)               = 0
[pid  3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3770] write(3, "1000", 4)         = 4
[pid  3770] close(3)                    = 0
[pid  3770] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3770] pipe2([3, 4], 0)            = 0
[pid  3770] dup(4)                      = 5
[pid  3770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3764] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3764] exit_group(0)               = ?
[pid  3764] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3771
./strace-static-x86_64: Process 3771 attached
[pid  3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3771] setpgid(0, 0)               = 0
[pid  3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3771] write(3, "1000", 4)         = 4
[pid  3771] close(3)                    = 0
[pid  3771] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3771] pipe2([3, 4], 0)            = 0
[pid  3771] dup(4)                      = 5
[pid  3771] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3766] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3766] exit_group(0)               = ?
[pid  3766] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3772
./strace-static-x86_64: Process 3772 attached
[pid  3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3772] setpgid(0, 0)               = 0
[pid  3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3772] write(3, "1000", 4)         = 4
[pid  3772] close(3)                    = 0
[pid  3772] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3772] pipe2([3, 4], 0)            = 0
[pid  3772] dup(4)                      = 5
[pid  3772] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3767] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3767] exit_group(0)               = ?
[pid  3767] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3773
./strace-static-x86_64: Process 3773 attached
[pid  3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3773] setpgid(0, 0)               = 0
[pid  3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3773] write(3, "1000", 4)         = 4
[pid  3773] close(3)                    = 0
[pid  3773] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3773] pipe2([3, 4], 0)            = 0
[pid  3773] dup(4)                      = 5
[pid  3773] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3768] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3768] exit_group(0)               = ?
[pid  3768] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3774
./strace-static-x86_64: Process 3774 attached
[pid  3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3774] setpgid(0, 0)               = 0
[pid  3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3774] write(3, "1000", 4)         = 4
[pid  3774] close(3)                    = 0
[pid  3774] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3774] pipe2([3, 4], 0)            = 0
[pid  3774] dup(4)                      = 5
[pid  3774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3769] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3769] exit_group(0)               = ?
[pid  3769] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3775
./strace-static-x86_64: Process 3775 attached
[pid  3775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3775] setpgid(0, 0)               = 0
[pid  3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3775] write(3, "1000", 4)         = 4
[pid  3775] close(3)                    = 0
[pid  3775] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3775] pipe2([3, 4], 0)            = 0
[pid  3775] dup(4)                      = 5
[pid  3775] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3770] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3770] exit_group(0)               = ?
[pid  3770] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3776 attached
, child_tidptr=0x555556e975d0) = 3776
[pid  3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3776] setpgid(0, 0)               = 0
[pid  3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3776] write(3, "1000", 4)         = 4
[pid  3776] close(3)                    = 0
[pid  3776] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3776] pipe2([3, 4], 0)            = 0
[pid  3776] dup(4)                      = 5
[pid  3776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3771] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3771] exit_group(0)               = ?
[pid  3771] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3777
./strace-static-x86_64: Process 3777 attached
[pid  3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3777] setpgid(0, 0)               = 0
[pid  3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3777] write(3, "1000", 4 <unfinished ...>
[pid  3772] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3777] <... write resumed>)        = 4
[pid  3777] close(3)                    = 0
[pid  3777] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3772] exit_group(0 <unfinished ...>
[pid  3777] pipe2([3, 4], 0)            = 0
[pid  3772] <... exit_group resumed>)   = ?
[pid  3772] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3778
[pid  3777] dup(4)                      = 5
[pid  3777] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3778 attached
 <unfinished ...>
[pid  3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3778] setpgid(0, 0)               = 0
[pid  3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3778] write(3, "1000", 4)         = 4
[pid  3778] close(3)                    = 0
[pid  3778] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3778] pipe2([3, 4], 0)            = 0
[pid  3778] dup(4)                      = 5
[pid  3778] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3775] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3775] exit_group(0)               = ?
[pid  3775] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3779
./strace-static-x86_64: Process 3779 attached
[pid  3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3779] setpgid(0, 0)               = 0
[pid  3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3779] write(3, "1000", 4)         = 4
[pid  3779] close(3)                    = 0
[pid  3779] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3779] pipe2([3, 4], 0)            = 0
[pid  3779] dup(4)                      = 5
[pid  3779] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3773] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3773] exit_group(0)               = ?
[pid  3773] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3780
./strace-static-x86_64: Process 3780 attached
[pid  3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3780] setpgid(0, 0)               = 0
[pid  3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3780] write(3, "1000", 4)         = 4
[pid  3780] close(3)                    = 0
[pid  3780] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3780] pipe2([3, 4], 0)            = 0
[pid  3780] dup(4)                      = 5
[pid  3780] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3774] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3774] exit_group(0)               = ?
[pid  3774] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3781
./strace-static-x86_64: Process 3781 attached
[pid  3781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3781] setpgid(0, 0)               = 0
[pid  3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3781] write(3, "1000", 4)         = 4
[pid  3781] close(3)                    = 0
[pid  3781] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3781] pipe2([3, 4], 0)            = 0
[pid  3781] dup(4)                      = 5
[pid  3781] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3776] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3776] exit_group(0)               = ?
[pid  3776] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3782 attached
 <unfinished ...>
[pid  3782] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3782
[pid  3782] <... prctl resumed>)        = 0
[pid  3782] setpgid(0, 0)               = 0
[pid  3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3782] write(3, "1000", 4)         = 4
[pid  3782] close(3)                    = 0
[pid  3782] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3782] pipe2([3, 4], 0)            = 0
[pid  3782] dup(4)                      = 5
[pid  3782] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3779] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3779] exit_group(0)               = ?
[pid  3779] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3783
./strace-static-x86_64: Process 3783 attached
[pid  3783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3783] setpgid(0, 0)               = 0
[pid  3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3783] write(3, "1000", 4)         = 4
[pid  3783] close(3)                    = 0
[pid  3783] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3783] pipe2([3, 4], 0)            = 0
[pid  3783] dup(4)                      = 5
[pid  3783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3777] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3777] exit_group(0)               = ?
[pid  3777] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3777, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3784
./strace-static-x86_64: Process 3784 attached
[pid  3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3784] setpgid(0, 0)               = 0
[pid  3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3784] write(3, "1000", 4)         = 4
[pid  3784] close(3)                    = 0
[pid  3784] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3784] pipe2([3, 4], 0)            = 0
[pid  3784] dup(4)                      = 5
[pid  3784] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3780] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3780] exit_group(0)               = ?
[pid  3780] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3785
[pid  3778] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3778] exit_group(0)               = ?
[pid  3778] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
./strace-static-x86_64: Process 3785 attached
[pid  3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3785] setpgid(0, 0)               = 0
[pid  3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3785] write(3, "1000", 4)         = 4
[pid  3785] close(3)                    = 0
[pid  3785] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3785] pipe2([3, 4], 0)            = 0
[pid  3785] dup(4)                      = 5
[pid  3785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3786
./strace-static-x86_64: Process 3786 attached
[pid  3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3786] setpgid(0, 0)               = 0
[pid  3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3786] write(3, "1000", 4)         = 4
[pid  3786] close(3)                    = 0
[pid  3786] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3786] pipe2([3, 4], 0)            = 0
[pid  3786] dup(4)                      = 5
[pid  3786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3781] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3781] exit_group(0)               = ?
[pid  3781] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3787
./strace-static-x86_64: Process 3787 attached
[pid  3787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3787] setpgid(0, 0)               = 0
[pid  3787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3787] write(3, "1000", 4)         = 4
[pid  3787] close(3)                    = 0
[pid  3787] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3787] pipe2([3, 4], 0)            = 0
[pid  3787] dup(4)                      = 5
[pid  3787] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3782] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3782] exit_group(0)               = ?
[pid  3782] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3788
./strace-static-x86_64: Process 3788 attached
[pid  3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3788] setpgid(0, 0)               = 0
[pid  3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3788] write(3, "1000", 4)         = 4
[pid  3788] close(3)                    = 0
[pid  3788] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3788] pipe2([3, 4], 0)            = 0
[pid  3788] dup(4)                      = 5
[pid  3788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3784] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3784] exit_group(0)               = ?
[pid  3784] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3789
./strace-static-x86_64: Process 3789 attached
[pid  3789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3789] setpgid(0, 0)               = 0
[pid  3789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3789] write(3, "1000", 4)         = 4
[pid  3789] close(3)                    = 0
[pid  3789] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3789] pipe2([3, 4], 0)            = 0
[pid  3789] dup(4)                      = 5
[pid  3789] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3783] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3783] exit_group(0)               = ?
[pid  3783] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3790
./strace-static-x86_64: Process 3790 attached
[pid  3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3790] setpgid(0, 0)               = 0
[pid  3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3790] write(3, "1000", 4)         = 4
[pid  3790] close(3)                    = 0
[pid  3790] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3790] pipe2([3, 4], 0)            = 0
[pid  3790] dup(4)                      = 5
[pid  3790] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3785] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3785] exit_group(0)               = ?
[pid  3785] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3791
./strace-static-x86_64: Process 3791 attached
[pid  3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3791] setpgid(0, 0)               = 0
[pid  3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3791] write(3, "1000", 4)         = 4
[pid  3791] close(3)                    = 0
[pid  3791] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3791] pipe2([3, 4], 0)            = 0
[pid  3791] dup(4)                      = 5
[pid  3791] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3786] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3786] exit_group(0)               = ?
[pid  3786] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3792 attached
 <unfinished ...>
[pid  3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3792] setpgid(0, 0)               = 0
[pid  3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3792] write(3, "1000", 4)         = 4
[pid  3792] close(3)                    = 0
[pid  3792] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3792] pipe2([3, 4], 0)            = 0
[pid  3792] dup(4)                      = 5
[pid  3792] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3792
[pid  3787] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3787] exit_group(0)               = ?
[pid  3787] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3787, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3793
./strace-static-x86_64: Process 3793 attached
[pid  3793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3793] setpgid(0, 0)               = 0
[pid  3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3793] write(3, "1000", 4)         = 4
[pid  3793] close(3)                    = 0
[pid  3793] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3793] pipe2([3, 4], 0)            = 0
[pid  3793] dup(4 <unfinished ...>
[pid  3788] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3793] <... dup resumed>)          = 5
[pid  3788] exit_group(0 <unfinished ...>
[pid  3793] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3788] <... exit_group resumed>)   = ?
[pid  3788] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3794
./strace-static-x86_64: Process 3794 attached
[pid  3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3794] setpgid(0, 0)               = 0
[pid  3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3794] write(3, "1000", 4)         = 4
[pid  3794] close(3)                    = 0
[pid  3789] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3789] exit_group(0)               = ?
[pid  3794] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3789] +++ exited with 0 +++
[pid  3794] pipe2( <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3789, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3794] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3794] dup(4 <unfinished ...>
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3794] <... dup resumed>)          = 5
[pid  3794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3795
./strace-static-x86_64: Process 3795 attached
[pid  3795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3795] setpgid(0, 0)               = 0
[pid  3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3795] write(3, "1000", 4)         = 4
[pid  3795] close(3)                    = 0
[pid  3795] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3795] pipe2( <unfinished ...>
[pid  3791] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3791] exit_group(0)               = ?
[pid  3795] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3795] dup(4 <unfinished ...>
[pid  3791] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3795] <... dup resumed>)          = 5
[pid  3795] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3796
[pid  3790] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3790] exit_group(0)               = ?
[pid  3790] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3790, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3797
./strace-static-x86_64: Process 3796 attached
[pid  3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 3797 attached
[pid  3796] setpgid(0, 0)               = 0
[pid  3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3797] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3796] <... openat resumed>)       = 3
[pid  3797] <... prctl resumed>)        = 0
[pid  3796] write(3, "1000", 4 <unfinished ...>
[pid  3797] setpgid(0, 0)               = 0
[pid  3796] <... write resumed>)        = 4
[pid  3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3796] close(3 <unfinished ...>
[pid  3792] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3797] <... openat resumed>)       = 3
[pid  3796] <... close resumed>)        = 0
[pid  3797] write(3, "1000", 4 <unfinished ...>
[pid  3792] exit_group(0 <unfinished ...>
[pid  3797] <... write resumed>)        = 4
[pid  3796] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3797] close(3 <unfinished ...>
[pid  3792] <... exit_group resumed>)   = ?
[pid  3797] <... close resumed>)        = 0
[pid  3796] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3797] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3792] +++ exited with 0 +++
[pid  3796] pipe2( <unfinished ...>
[pid  3797] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3797] pipe2( <unfinished ...>
[pid  3796] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3797] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3797] dup(4 <unfinished ...>
[pid  3796] dup(4 <unfinished ...>
[pid  3797] <... dup resumed>)          = 5
[pid  3797] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3796] <... dup resumed>)          = 5
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3796] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3798
./strace-static-x86_64: Process 3798 attached
[pid  3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3798] setpgid(0, 0)               = 0
[pid  3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3798] write(3, "1000", 4)         = 4
[pid  3798] close(3)                    = 0
[pid  3798] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3798] pipe2([3, 4], 0)            = 0
[pid  3798] dup(4)                      = 5
[pid  3798] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3794] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3794] exit_group(0)               = ?
[pid  3794] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3799
./strace-static-x86_64: Process 3799 attached
[pid  3799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3799] setpgid(0, 0)               = 0
[pid  3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3799] write(3, "1000", 4)         = 4
[pid  3799] close(3)                    = 0
[pid  3799] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3799] pipe2([3, 4], 0)            = 0
[pid  3799] dup(4)                      = 5
[pid  3799] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3795] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3795] exit_group(0)               = ?
[pid  3795] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3800
./strace-static-x86_64: Process 3800 attached
[pid  3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3800] setpgid(0, 0)               = 0
[pid  3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3800] write(3, "1000", 4)         = 4
[pid  3800] close(3)                    = 0
[pid  3800] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3800] pipe2([3, 4], 0)            = 0
[pid  3800] dup(4)                      = 5
[pid  3800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3793] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3793] exit_group(0)               = ?
[pid  3793] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3801
./strace-static-x86_64: Process 3801 attached
[pid  3801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3801] setpgid(0, 0)               = 0
[pid  3801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3801] write(3, "1000", 4)         = 4
[pid  3801] close(3)                    = 0
[pid  3801] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3801] pipe2([3, 4], 0)            = 0
[pid  3801] dup(4)                      = 5
[pid  3801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3798] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3798] exit_group(0)               = ?
[pid  3798] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3802
./strace-static-x86_64: Process 3802 attached
[pid  3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3802] setpgid(0, 0)               = 0
[pid  3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3802] write(3, "1000", 4)         = 4
[pid  3802] close(3)                    = 0
[pid  3802] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3802] pipe2([3, 4], 0)            = 0
[pid  3802] dup(4)                      = 5
[pid  3802] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3796] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3796] exit_group(0)               = ?
[pid  3796] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3803
./strace-static-x86_64: Process 3803 attached
[pid  3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3803] setpgid(0, 0)               = 0
[pid  3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3803] write(3, "1000", 4)         = 4
[pid  3803] close(3)                    = 0
[pid  3803] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3803] pipe2([3, 4], 0)            = 0
[pid  3803] dup(4)                      = 5
[pid  3803] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3797] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3797] exit_group(0)               = ?
[pid  3797] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3804
./strace-static-x86_64: Process 3804 attached
[pid  3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3804] setpgid(0, 0)               = 0
[pid  3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3804] write(3, "1000", 4)         = 4
[pid  3804] close(3)                    = 0
[pid  3804] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3804] pipe2([3, 4], 0)            = 0
[pid  3804] dup(4)                      = 5
[pid  3804] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3800] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3800] exit_group(0)               = ?
[pid  3800] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3805 attached
, child_tidptr=0x555556e975d0) = 3805
[pid  3805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3805] setpgid(0, 0)               = 0
[pid  3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3805] write(3, "1000", 4)         = 4
[pid  3805] close(3)                    = 0
[pid  3805] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3805] pipe2([3, 4], 0)            = 0
[pid  3805] dup(4)                      = 5
[pid  3805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3799] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3799] exit_group(0)               = ?
[pid  3799] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3806 attached
, child_tidptr=0x555556e975d0) = 3806
[pid  3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3806] setpgid(0, 0)               = 0
[pid  3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3806] write(3, "1000", 4)         = 4
[pid  3806] close(3)                    = 0
[pid  3806] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3804] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3806] pipe2( <unfinished ...>
[pid  3804] exit_group(0 <unfinished ...>
[pid  3806] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3804] <... exit_group resumed>)   = ?
[pid  3806] dup(4 <unfinished ...>
[pid  3804] +++ exited with 0 +++
[pid  3806] <... dup resumed>)          = 5
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3806] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3807
./strace-static-x86_64: Process 3807 attached
[pid  3807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3807] setpgid(0, 0)               = 0
[pid  3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3807] write(3, "1000", 4)         = 4
[pid  3807] close(3)                    = 0
[pid  3807] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3807] pipe2([3, 4], 0)            = 0
[pid  3807] dup(4)                      = 5
[pid  3807] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3802] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3802] exit_group(0)               = ?
[pid  3802] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3808
./strace-static-x86_64: Process 3808 attached
[pid  3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3808] setpgid(0, 0)               = 0
[pid  3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3808] write(3, "1000", 4)         = 4
[pid  3808] close(3)                    = 0
[pid  3808] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3808] pipe2([3, 4], 0)            = 0
[pid  3808] dup(4)                      = 5
[pid  3808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3803] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3803] exit_group(0)               = ?
[pid  3803] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3809 attached
 <unfinished ...>
[pid  3801] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3809
[pid  3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3801] exit_group(0 <unfinished ...>
[pid  3809] setpgid(0, 0)               = 0
[pid  3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3801] <... exit_group resumed>)   = ?
[pid  3809] <... openat resumed>)       = 3
[pid  3809] write(3, "1000", 4)         = 4
[pid  3809] close(3)                    = 0
[pid  3809] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3801] +++ exited with 0 +++
[pid  3809] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3801, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3809] pipe2( <unfinished ...>
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3809] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3809] dup(4)                      = 5
[pid  3809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3810
./strace-static-x86_64: Process 3810 attached
[pid  3810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3810] setpgid(0, 0)               = 0
[pid  3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3805] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3810] <... openat resumed>)       = 3
[pid  3810] write(3, "1000", 4)         = 4
[pid  3810] close(3)                    = 0
[pid  3810] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3805] exit_group(0 <unfinished ...>
[pid  3810] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3810] pipe2([3, 4], 0)            = 0
[pid  3810] dup(4)                      = 5
[pid  3810] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3805] <... exit_group resumed>)   = ?
[pid  3805] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3811 attached
, child_tidptr=0x555556e975d0) = 3811
[pid  3811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3811] setpgid(0, 0)               = 0
[pid  3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3811] write(3, "1000", 4)         = 4
[pid  3811] close(3)                    = 0
[pid  3811] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3811] pipe2([3, 4], 0)            = 0
[pid  3811] dup(4)                      = 5
[pid  3811] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3807] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3807] exit_group(0)               = ?
[pid  3807] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3812
./strace-static-x86_64: Process 3812 attached
[pid  3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3812] setpgid(0, 0)               = 0
[pid  3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3812] write(3, "1000", 4)         = 4
[pid  3812] close(3)                    = 0
[pid  3812] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3812] pipe2([3, 4], 0)            = 0
[pid  3812] dup(4)                      = 5
[pid  3812] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3806] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3806] exit_group(0)               = ?
[pid  3806] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3813
./strace-static-x86_64: Process 3813 attached
[pid  3813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3813] setpgid(0, 0)               = 0
[pid  3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3813] write(3, "1000", 4)         = 4
[pid  3813] close(3)                    = 0
[pid  3813] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3813] pipe2([3, 4], 0)            = 0
[pid  3813] dup(4)                      = 5
[pid  3813] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3809] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3809] exit_group(0)               = ?
[pid  3809] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3814
./strace-static-x86_64: Process 3814 attached
[pid  3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3814] setpgid(0, 0)               = 0
[pid  3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3814] write(3, "1000", 4)         = 4
[pid  3814] close(3)                    = 0
[pid  3814] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3814] pipe2([3, 4], 0)            = 0
[pid  3814] dup(4)                      = 5
[pid  3814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3808] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3808] exit_group(0)               = ?
[pid  3808] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3815
./strace-static-x86_64: Process 3815 attached
[pid  3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3815] setpgid(0, 0)               = 0
[pid  3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3815] write(3, "1000", 4)         = 4
[pid  3815] close(3)                    = 0
[pid  3815] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3815] pipe2([3, 4], 0)            = 0
[pid  3815] dup(4)                      = 5
[pid  3815] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3810] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3810] exit_group(0)               = ?
[pid  3810] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3816
./strace-static-x86_64: Process 3816 attached
[pid  3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3816] setpgid(0, 0)               = 0
[pid  3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3816] write(3, "1000", 4)         = 4
[pid  3816] close(3)                    = 0
[pid  3816] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3816] pipe2([3, 4], 0)            = 0
[pid  3816] dup(4)                      = 5
[pid  3816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3811] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3811] exit_group(0)               = ?
[pid  3811] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3817
[pid  3814] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3814] exit_group(0)               = ?
[pid  3814] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3818 attached
, child_tidptr=0x555556e975d0) = 3818
[pid  3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3818] setpgid(0, 0)               = 0
[pid  3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3818] write(3, "1000", 4)         = 4
[pid  3818] close(3)                    = 0
[pid  3818] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3818] pipe2([3, 4], 0)            = 0
[pid  3818] dup(4)                      = 5
[pid  3818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3817 attached
 <unfinished ...>
[pid  3817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3817] setpgid(0, 0)               = 0
[pid  3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3817] write(3, "1000", 4)         = 4
[pid  3817] close(3)                    = 0
[pid  3817] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3817] pipe2([3, 4], 0)            = 0
[pid  3817] dup(4)                      = 5
[pid  3817] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3815] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3815] exit_group(0)               = ?
[pid  3815] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3819
./strace-static-x86_64: Process 3819 attached
[pid  3819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3819] setpgid(0, 0)               = 0
[pid  3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3819] write(3, "1000", 4)         = 4
[pid  3819] close(3)                    = 0
[pid  3819] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3819] pipe2([3, 4], 0)            = 0
[pid  3819] dup(4)                      = 5
[pid  3819] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3813] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3813] exit_group(0)               = ?
[pid  3813] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3820
./strace-static-x86_64: Process 3820 attached
[pid  3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3820] setpgid(0, 0)               = 0
[pid  3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3820] write(3, "1000", 4)         = 4
[pid  3820] close(3)                    = 0
[pid  3820] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3820] pipe2([3, 4], 0)            = 0
[pid  3820] dup(4)                      = 5
[pid  3820] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3812] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3812] exit_group(0)               = ?
[pid  3812] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3821
./strace-static-x86_64: Process 3821 attached
[pid  3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3821] setpgid(0, 0)               = 0
[pid  3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3821] write(3, "1000", 4)         = 4
[pid  3821] close(3)                    = 0
[pid  3821] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3821] pipe2([3, 4], 0)            = 0
[pid  3821] dup(4)                      = 5
[pid  3821] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3819] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3819] exit_group(0)               = ?
[pid  3819] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3822
./strace-static-x86_64: Process 3822 attached
[pid  3822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3822] setpgid(0, 0 <unfinished ...>
[pid  3817] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3817] exit_group(0)               = ?
[pid  3817] +++ exited with 0 +++
[pid  3822] <... setpgid resumed>)      = 0
[pid  3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3822] write(3, "1000", 4)         = 4
[pid  3822] close(3)                    = 0
[pid  3822] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3822] pipe2([3, 4], 0)            = 0
[pid  3822] dup(4)                      = 5
[pid  3822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3823
./strace-static-x86_64: Process 3823 attached
[pid  3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3823] setpgid(0, 0)               = 0
[pid  3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3823] write(3, "1000", 4)         = 4
[pid  3823] close(3)                    = 0
[pid  3823] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3823] pipe2([3, 4], 0)            = 0
[pid  3823] dup(4)                      = 5
[pid  3823] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3820] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3820] exit_group(0)               = ?
[pid  3820] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3824
./strace-static-x86_64: Process 3824 attached
[pid  3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3824] setpgid(0, 0)               = 0
[pid  3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3824] write(3, "1000", 4)         = 4
[pid  3824] close(3)                    = 0
[pid  3824] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3824] pipe2([3, 4], 0)            = 0
[pid  3824] dup(4)                      = 5
[pid  3824] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3816] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3816] exit_group(0)               = ?
[pid  3816] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3825
./strace-static-x86_64: Process 3825 attached
[pid  3825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3825] setpgid(0, 0)               = 0
[pid  3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3825] write(3, "1000", 4)         = 4
[pid  3818] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3825] close(3 <unfinished ...>
[pid  3818] exit_group(0)               = ?
[pid  3825] <... close resumed>)        = 0
[pid  3825] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3818] +++ exited with 0 +++
[pid  3825] pipe2( <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3825] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3825] dup(4)                      = 5
[pid  3825] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3826
./strace-static-x86_64: Process 3826 attached
[pid  3826] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3821] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3826] <... prctl resumed>)        = 0
[pid  3826] setpgid(0, 0)               = 0
[pid  3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3826] write(3, "1000", 4)         = 4
[pid  3826] close(3)                    = 0
[pid  3826] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3826] pipe2([3, 4], 0)            = 0
[pid  3826] dup(4)                      = 5
[pid  3826] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3821] exit_group(0)               = ?
[pid  3821] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3827
[pid  3822] <... mount resumed>)        = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 3827 attached
[pid  3822] exit_group(0 <unfinished ...>
[pid  3827] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3822] <... exit_group resumed>)   = ?
[pid  3827] <... prctl resumed>)        = 0
[pid  3822] +++ exited with 0 +++
[pid  3827] setpgid(0, 0 <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3827] <... setpgid resumed>)      = 0
[pid  3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3823] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3823] exit_group(0)               = ?
[pid  3823] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3828 attached
 <unfinished ...>
[pid  3828] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3828
[pid  3828] <... prctl resumed>)        = 0
[pid  3828] setpgid(0, 0)               = 0
[pid  3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3828] write(3, "1000", 4 <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3828] <... write resumed>)        = 4
[pid  3828] close(3)                    = 0
[pid  3828] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3828] pipe2([3, 4], 0)            = 0
[pid  3828] dup(4 <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3829
[pid  3828] <... dup resumed>)          = 5
[pid  3828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3829 attached
 <unfinished ...>
[pid  3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3829] setpgid(0, 0)               = 0
[pid  3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3829] write(3, "1000", 4)         = 4
[pid  3829] close(3)                    = 0
[pid  3829] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3829] pipe2( <unfinished ...>
[pid  3827] <... openat resumed>)       = 3
[pid  3829] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3829] dup(4)                      = 5
[pid  3829] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3827] write(3, "1000", 4)         = 4
[pid  3827] close(3)                    = 0
[pid  3827] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3827] pipe2([3, 4], 0)            = 0
[pid  3827] dup(4)                      = 5
[pid  3827] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3824] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3824] exit_group(0)               = ?
[pid  3824] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3830
./strace-static-x86_64: Process 3830 attached
[pid  3830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3830] setpgid(0, 0)               = 0
[pid  3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3830] write(3, "1000", 4)         = 4
[pid  3830] close(3)                    = 0
[pid  3830] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3830] pipe2([3, 4], 0)            = 0
[pid  3830] dup(4)                      = 5
[pid  3830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3825] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3825] exit_group(0)               = ?
[pid  3825] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3825, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3831 attached
, child_tidptr=0x555556e975d0) = 3831
[pid  3831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3831] setpgid(0, 0)               = 0
[pid  3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3831] write(3, "1000", 4)         = 4
[pid  3831] close(3)                    = 0
[pid  3831] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3831] pipe2([3, 4], 0)            = 0
[pid  3831] dup(4)                      = 5
[pid  3831] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3826] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3826] exit_group(0)               = ?
[pid  3826] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3832 attached
, child_tidptr=0x555556e975d0) = 3832
[pid  3832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3832] setpgid(0, 0)               = 0
[pid  3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3832] write(3, "1000", 4)         = 4
[pid  3832] close(3)                    = 0
[pid  3832] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3832] pipe2([3, 4], 0)            = 0
[pid  3832] dup(4)                      = 5
[pid  3832] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3828] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3828] exit_group(0)               = ?
[pid  3828] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3833
./strace-static-x86_64: Process 3833 attached
[pid  3833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3833] setpgid(0, 0)               = 0
[pid  3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3833] write(3, "1000", 4)         = 4
[pid  3833] close(3)                    = 0
[pid  3833] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3833] pipe2([3, 4], 0)            = 0
[pid  3833] dup(4)                      = 5
[pid  3833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3829] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3830] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3830] exit_group(0)               = ?
[pid  3830] +++ exited with 0 +++
[pid  3829] exit_group(0)               = ?
[pid  3829] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3834
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3835
./strace-static-x86_64: Process 3834 attached
[pid  3834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3834] setpgid(0, 0)               = 0
[pid  3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3834] write(3, "1000", 4)         = 4
[pid  3834] close(3)                    = 0
[pid  3834] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3834] pipe2([3, 4], 0)            = 0
[pid  3834] dup(4)                      = 5
[pid  3834] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3835 attached
 <unfinished ...>
[pid  3835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3835] setpgid(0, 0)               = 0
[pid  3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3827] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3835] <... openat resumed>)       = 3
[pid  3835] write(3, "1000", 4)         = 4
[pid  3835] close(3)                    = 0
[pid  3835] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3835] pipe2([3, 4], 0)            = 0
[pid  3827] exit_group(0 <unfinished ...>
[pid  3835] dup(4 <unfinished ...>
[pid  3827] <... exit_group resumed>)   = ?
[pid  3835] <... dup resumed>)          = 5
[pid  3831] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3835] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3831] exit_group(0 <unfinished ...>
[pid  3827] +++ exited with 0 +++
[pid  3831] <... exit_group resumed>)   = ?
[pid  3831] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3831, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3836
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3837
./strace-static-x86_64: Process 3836 attached
[pid  3836] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3837 attached
 <unfinished ...>
[pid  3832] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3832] exit_group(0)               = ?
[pid  3832] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3838
[pid  3836] <... prctl resumed>)        = 0
[pid  3837] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3836] setpgid(0, 0)               = 0
[pid  3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3837] <... prctl resumed>)        = 0
[pid  3837] setpgid(0, 0)               = 0
[pid  3837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3836] <... openat resumed>)       = 3
[pid  3837] <... openat resumed>)       = 3
[pid  3836] write(3, "1000", 4)         = 4
[pid  3836] close(3)                    = 0
[pid  3836] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3837] write(3, "1000", 4)         = 4
[pid  3837] close(3)                    = 0
[pid  3836] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3837] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3836] pipe2( <unfinished ...>
[pid  3837] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3836] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3837] pipe2([3, 4], 0)            = 0
[pid  3836] dup(4)                      = 5
[pid  3836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3837] dup(4)                      = 5
[pid  3837] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3838 attached
 <unfinished ...>
[pid  3838] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3833] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3838] <... prctl resumed>)        = 0
[pid  3838] setpgid(0, 0)               = 0
[pid  3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3833] exit_group(0 <unfinished ...>
[pid  3838] write(3, "1000", 4 <unfinished ...>
[pid  3833] <... exit_group resumed>)   = ?
[pid  3838] <... write resumed>)        = 4
[pid  3838] close(3 <unfinished ...>
[pid  3833] +++ exited with 0 +++
[pid  3838] <... close resumed>)        = 0
[pid  3838] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3838] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3838] pipe2([3, 4], 0)            = 0
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3839
[pid  3838] dup(4)                      = 5
[pid  3838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3839 attached
 <unfinished ...>
[pid  3839] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3834] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3834] exit_group(0)               = ?
[pid  3834] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3840
./strace-static-x86_64: Process 3840 attached
[pid  3840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3840] setpgid(0, 0)               = 0
[pid  3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3840] write(3, "1000", 4)         = 4
[pid  3839] <... prctl resumed>)        = 0
[pid  3839] setpgid(0, 0 <unfinished ...>
[pid  3840] close(3 <unfinished ...>
[pid  3839] <... setpgid resumed>)      = 0
[pid  3840] <... close resumed>)        = 0
[pid  3839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3840] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3840] pipe2([3, 4], 0)            = 0
[pid  3840] dup(4)                      = 5
[pid  3840] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3839] <... openat resumed>)       = 3
[pid  3839] write(3, "1000", 4)         = 4
[pid  3839] close(3)                    = 0
[pid  3839] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3839] pipe2([3, 4], 0)            = 0
[pid  3839] dup(4)                      = 5
[pid  3839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3835] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3835] exit_group(0)               = ?
[pid  3835] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3841
./strace-static-x86_64: Process 3841 attached
[pid  3841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3841] setpgid(0, 0)               = 0
[pid  3841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3841] write(3, "1000", 4)         = 4
[pid  3841] close(3)                    = 0
[pid  3841] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3841] pipe2([3, 4], 0)            = 0
[pid  3841] dup(4)                      = 5
[pid  3841] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3837] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3837] exit_group(0)               = ?
[pid  3837] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3837, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3842
[pid  3836] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3836] exit_group(0)               = ?
[pid  3836] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3843
./strace-static-x86_64: Process 3843 attached
[pid  3843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3843] setpgid(0, 0)               = 0
[pid  3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3843] write(3, "1000", 4)         = 4
[pid  3843] close(3)                    = 0
[pid  3843] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3843] pipe2(./strace-static-x86_64: Process 3842 attached
[3, 4], 0)            = 0
[pid  3838] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3843] dup(4 <unfinished ...>
[pid  3842] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3838] exit_group(0 <unfinished ...>
[pid  3843] <... dup resumed>)          = 5
[pid  3842] <... prctl resumed>)        = 0
[pid  3839] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3838] <... exit_group resumed>)   = ?
[pid  3843] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3839] exit_group(0)               = ?
[pid  3839] +++ exited with 0 +++
[pid  3838] +++ exited with 0 +++
[pid  3842] setpgid(0, 0 <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3842] <... setpgid resumed>)      = 0
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3839, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3840] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3842] <... openat resumed>)       = 3
[pid  3842] write(3, "1000", 4 <unfinished ...>
[pid  3840] exit_group(0 <unfinished ...>
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3842] <... write resumed>)        = 4
[pid  3840] <... exit_group resumed>)   = ?
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3842] close(3 <unfinished ...>
[pid  3840] +++ exited with 0 +++
[pid  3842] <... close resumed>)        = 0
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3844
[pid  3842] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3842] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3842] pipe2( <unfinished ...>
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3842] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3842] dup(4)                      = 5
[pid  3842] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3606] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 3845 attached
[pid  3845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3845] setpgid(0, 0)               = 0
[pid  3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3845] write(3, "1000", 4)         = 4
[pid  3845] close(3)                    = 0
[pid  3845] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3845] pipe2([3, 4], 0)            = 0
[pid  3845] dup(4)                      = 5
[pid  3845] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3845
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3846
[pid  3841] <... mount resumed>)        = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 3844 attached
[pid  3841] exit_group(0)               = ?
[pid  3841] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3841, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3608] <... restart_syscall resumed>) = 0
[pid  3844] setpgid(0, 0 <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3846 attached
 <unfinished ...>
[pid  3844] <... setpgid resumed>)      = 0
[pid  3846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3847
[pid  3846] <... prctl resumed>)        = 0
[pid  3844] <... openat resumed>)       = 3
[pid  3846] setpgid(0, 0 <unfinished ...>
[pid  3844] write(3, "1000", 4 <unfinished ...>
[pid  3846] <... setpgid resumed>)      = 0
[pid  3844] <... write resumed>)        = 4
[pid  3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3844] close(3 <unfinished ...>
[pid  3846] <... openat resumed>)       = 3
[pid  3844] <... close resumed>)        = 0
[pid  3846] write(3, "1000", 4 <unfinished ...>
[pid  3844] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3846] <... write resumed>)        = 4
[pid  3844] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3846] close(3 <unfinished ...>
[pid  3844] pipe2( <unfinished ...>
[pid  3846] <... close resumed>)        = 0
[pid  3844] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3846] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3844] dup(4./strace-static-x86_64: Process 3847 attached
 <unfinished ...>
[pid  3846] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3844] <... dup resumed>)          = 5
[pid  3846] pipe2( <unfinished ...>
[pid  3844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3847] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3846] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3846] dup(4)                      = 5
[pid  3846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3847] <... prctl resumed>)        = 0
[pid  3847] setpgid(0, 0)               = 0
[pid  3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3842] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3842] exit_group(0)               = ?
[pid  3842] +++ exited with 0 +++
[pid  3847] <... openat resumed>)       = 3
[pid  3847] write(3, "1000", 4)         = 4
[pid  3847] close(3)                    = 0
[pid  3847] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3847] pipe2([3, 4], 0)            = 0
[pid  3847] dup(4)                      = 5
[pid  3847] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3848
./strace-static-x86_64: Process 3848 attached
[pid  3848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3848] setpgid(0, 0)               = 0
[pid  3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3848] write(3, "1000", 4)         = 4
[pid  3848] close(3)                    = 0
[pid  3848] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3848] pipe2([3, 4], 0)            = 0
[pid  3848] dup(4)                      = 5
[pid  3848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3843] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3843] exit_group(0)               = ?
[pid  3845] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3843] +++ exited with 0 +++
[pid  3845] exit_group(0)               = ?
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3845] +++ exited with 0 +++
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3849 attached
, child_tidptr=0x555556e975d0) = 3849
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3850
./strace-static-x86_64: Process 3850 attached
[pid  3849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3849] setpgid(0, 0 <unfinished ...>
[pid  3850] <... prctl resumed>)        = 0
[pid  3849] <... setpgid resumed>)      = 0
[pid  3850] setpgid(0, 0 <unfinished ...>
[pid  3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3850] <... setpgid resumed>)      = 0
[pid  3849] <... openat resumed>)       = 3
[pid  3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3849] write(3, "1000", 4 <unfinished ...>
[pid  3850] <... openat resumed>)       = 3
[pid  3849] <... write resumed>)        = 4
[pid  3850] write(3, "1000", 4 <unfinished ...>
[pid  3849] close(3 <unfinished ...>
[pid  3850] <... write resumed>)        = 4
[pid  3849] <... close resumed>)        = 0
[pid  3850] close(3 <unfinished ...>
[pid  3849] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3850] <... close resumed>)        = 0
[pid  3849] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3850] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3849] pipe2([3, 4], 0)            = 0
[pid  3850] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3850] pipe2( <unfinished ...>
[pid  3849] dup(4)                      = 5
[pid  3849] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3850] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3850] dup(4)                      = 5
[pid  3850] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3844] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3844] exit_group(0)               = ?
[pid  3844] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3851
./strace-static-x86_64: Process 3851 attached
[pid  3851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3851] setpgid(0, 0)               = 0
[pid  3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3851] write(3, "1000", 4)         = 4
[pid  3851] close(3)                    = 0
[pid  3851] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3851] pipe2([3, 4], 0)            = 0
[pid  3851] dup(4)                      = 5
[pid  3851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3847] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3847] exit_group(0)               = ?
[pid  3847] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3852 attached
, child_tidptr=0x555556e975d0) = 3852
[pid  3846] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3846] exit_group(0)               = ?
[pid  3846] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3852] setpgid(0, 0)               = 0
[pid  3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3852] write(3, "1000", 4 <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3852] <... write resumed>)        = 4
[pid  3852] close(3 <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3853
[pid  3852] <... close resumed>)        = 0
[pid  3852] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3852] pipe2([3, 4], 0)            = 0
[pid  3852] dup(4 <unfinished ...>
[pid  3848] <... mount resumed>)        = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 3853 attached
[pid  3852] <... dup resumed>)          = 5
[pid  3848] exit_group(0 <unfinished ...>
[pid  3853] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3848] <... exit_group resumed>)   = ?
[pid  3853] <... prctl resumed>)        = 0
[pid  3852] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3848] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3853] setpgid(0, 0 <unfinished ...>
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3853] <... setpgid resumed>)      = 0
[pid  3853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3853] write(3, "1000", 4)         = 4
[pid  3853] close(3)                    = 0
[pid  3853] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3853] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3853] pipe2([3, 4], 0)            = 0
[pid  3853] dup(4)                      = 5
[pid  3853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3854
./strace-static-x86_64: Process 3854 attached
[pid  3854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3854] setpgid(0, 0)               = 0
[pid  3854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3854] write(3, "1000", 4)         = 4
[pid  3854] close(3)                    = 0
[pid  3854] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3854] pipe2([3, 4], 0)            = 0
[pid  3854] dup(4)                      = 5
[pid  3854] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3851] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3851] exit_group(0 <unfinished ...>
[pid  3850] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3850] exit_group(0 <unfinished ...>
[pid  3851] <... exit_group resumed>)   = ?
[pid  3850] <... exit_group resumed>)   = ?
[pid  3851] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3850] +++ exited with 0 +++
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3855
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3856
./strace-static-x86_64: Process 3856 attached
[pid  3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3856] setpgid(0, 0./strace-static-x86_64: Process 3855 attached
)               = 0
[pid  3855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3855] setpgid(0, 0)               = 0
[pid  3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3855] write(3, "1000", 4)         = 4
[pid  3855] close(3)                    = 0
[pid  3855] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3855] pipe2([3, 4], 0)            = 0
[pid  3855] dup(4)                      = 5
[pid  3855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3856] write(3, "1000", 4)         = 4
[pid  3856] close(3)                    = 0
[pid  3856] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3856] pipe2([3, 4], 0)            = 0
[pid  3856] dup(4)                      = 5
[pid  3856] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3849] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3849] exit_group(0)               = ?
[pid  3849] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3857
./strace-static-x86_64: Process 3857 attached
[pid  3857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3857] setpgid(0, 0)               = 0
[pid  3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3857] write(3, "1000", 4)         = 4
[pid  3857] close(3)                    = 0
[pid  3857] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3857] pipe2([3, 4], 0)            = 0
[pid  3857] dup(4)                      = 5
[pid  3857] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3852] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3852] exit_group(0)               = ?
[pid  3852] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3858
./strace-static-x86_64: Process 3858 attached
[pid  3858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3858] setpgid(0, 0)               = 0
[pid  3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3858] write(3, "1000", 4)         = 4
[pid  3858] close(3)                    = 0
[pid  3858] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3858] pipe2([3, 4], 0)            = 0
[pid  3858] dup(4)                      = 5
[pid  3858] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3853] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3853] exit_group(0)               = ?
[pid  3853] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3853, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3859 attached
, child_tidptr=0x555556e975d0) = 3859
[pid  3859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3859] setpgid(0, 0)               = 0
[pid  3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3859] write(3, "1000", 4)         = 4
[pid  3859] close(3)                    = 0
[pid  3859] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3859] pipe2([3, 4], 0)            = 0
[pid  3859] dup(4)                      = 5
[pid  3859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3854] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3854] exit_group(0)               = ?
[pid  3854] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3856] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3855] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3855] exit_group(0 <unfinished ...>
[pid  3856] exit_group(0 <unfinished ...>
[pid  3855] <... exit_group resumed>)   = ?
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3856] <... exit_group resumed>)   = ?
[pid  3855] +++ exited with 0 +++
[pid  3856] +++ exited with 0 +++
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3860
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3861
./strace-static-x86_64: Process 3861 attached
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3862
[pid  3861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3861] setpgid(0, 0)               = 0
[pid  3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3861] write(3, "1000", 4)         = 4
[pid  3861] close(3)                    = 0
[pid  3861] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3857] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3861] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3861] pipe2([3, 4], 0)            = 0
[pid  3861] dup(4)                      = 5
[pid  3861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3862 attached
 <unfinished ...>
[pid  3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3862] setpgid(0, 0)               = 0
[pid  3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3857] exit_group(0 <unfinished ...>
[pid  3862] write(3, "1000", 4)         = 4
[pid  3857] <... exit_group resumed>)   = ?
[pid  3862] close(3)                    = 0
[pid  3862] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3862] pipe2( <unfinished ...>
[pid  3857] +++ exited with 0 +++
[pid  3862] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3862] dup(4)                      = 5
[pid  3862] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3863
./strace-static-x86_64: Process 3863 attached
[pid  3863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3863] setpgid(0, 0)               = 0
[pid  3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 3860 attached
[pid  3863] write(3, "1000", 4 <unfinished ...>
[pid  3860] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3858] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3860] <... prctl resumed>)        = 0
[pid  3860] setpgid(0, 0)               = 0
[pid  3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3860] write(3, "1000", 4)         = 4
[pid  3860] close(3)                    = 0
[pid  3860] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3863] <... write resumed>)        = 4
[pid  3860] pipe2( <unfinished ...>
[pid  3863] close(3 <unfinished ...>
[pid  3860] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3858] exit_group(0 <unfinished ...>
[pid  3863] <... close resumed>)        = 0
[pid  3860] dup(4 <unfinished ...>
[pid  3858] <... exit_group resumed>)   = ?
[pid  3863] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3860] <... dup resumed>)          = 5
[pid  3863] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3863] pipe2( <unfinished ...>
[pid  3858] +++ exited with 0 +++
[pid  3863] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3863] dup(4)                      = 5
[pid  3863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3864
./strace-static-x86_64: Process 3864 attached
[pid  3864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3864] setpgid(0, 0)               = 0
[pid  3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3864] write(3, "1000", 4)         = 4
[pid  3864] close(3)                    = 0
[pid  3864] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3864] pipe2([3, 4], 0)            = 0
[pid  3864] dup(4)                      = 5
[pid  3864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3859] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3859] exit_group(0)               = ?
[pid  3859] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3865
./strace-static-x86_64: Process 3865 attached
[pid  3865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3865] setpgid(0, 0)               = 0
[pid  3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3865] write(3, "1000", 4)         = 4
[pid  3865] close(3)                    = 0
[pid  3865] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3865] pipe2([3, 4], 0)            = 0
[pid  3861] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3861] exit_group(0)               = ?
[pid  3865] dup(4)                      = 5
[pid  3865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3861] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3866
[pid  3860] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3860] exit_group(0./strace-static-x86_64: Process 3866 attached
)               = ?
[pid  3866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3866] setpgid(0, 0)               = 0
[pid  3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3866] write(3, "1000", 4)         = 4
[pid  3866] close(3)                    = 0
[pid  3866] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3866] pipe2([3, 4], 0)            = 0
[pid  3866] dup(4)                      = 5
[pid  3866] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3862] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3862] exit_group(0)               = ?
[pid  3860] +++ exited with 0 +++
[pid  3863] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3863] exit_group(0 <unfinished ...>
[pid  3862] +++ exited with 0 +++
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3867
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3868
./strace-static-x86_64: Process 3867 attached
[pid  3867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3867] setpgid(0, 0 <unfinished ...>
[pid  3863] <... exit_group resumed>)   = ?
[pid  3867] <... setpgid resumed>)      = 0
[pid  3863] +++ exited with 0 +++
[pid  3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3867] <... openat resumed>)       = 3
[pid  3867] write(3, "1000", 4 <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3869
[pid  3867] <... write resumed>)        = 4
[pid  3867] close(3)                    = 0
./strace-static-x86_64: Process 3869 attached
./strace-static-x86_64: Process 3868 attached
[pid  3864] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3869] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3868] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3864] exit_group(0 <unfinished ...>
[pid  3869] <... prctl resumed>)        = 0
[pid  3868] <... prctl resumed>)        = 0
[pid  3864] <... exit_group resumed>)   = ?
[pid  3869] setpgid(0, 0 <unfinished ...>
[pid  3868] setpgid(0, 0 <unfinished ...>
[pid  3867] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3869] <... setpgid resumed>)      = 0
[pid  3868] <... setpgid resumed>)      = 0
[pid  3864] +++ exited with 0 +++
[pid  3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3869] <... openat resumed>)       = 3
[pid  3868] <... openat resumed>)       = 3
[pid  3608] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3869] write(3, "1000", 4 <unfinished ...>
[pid  3868] write(3, "1000", 4 <unfinished ...>
[pid  3608] <... restart_syscall resumed>) = 0
[pid  3869] <... write resumed>)        = 4
[pid  3868] <... write resumed>)        = 4
[pid  3867] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3869] close(3 <unfinished ...>
[pid  3868] close(3 <unfinished ...>
[pid  3867] pipe2( <unfinished ...>
[pid  3869] <... close resumed>)        = 0
[pid  3868] <... close resumed>)        = 0
[pid  3867] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3870 attached
 <unfinished ...>
[pid  3869] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3868] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3867] dup(4 <unfinished ...>
[pid  3870] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3869] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3868] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3867] <... dup resumed>)          = 5
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3870
[pid  3870] <... prctl resumed>)        = 0
[pid  3869] pipe2( <unfinished ...>
[pid  3868] pipe2( <unfinished ...>
[pid  3867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3870] setpgid(0, 0 <unfinished ...>
[pid  3869] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3868] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3870] <... setpgid resumed>)      = 0
[pid  3869] dup(4 <unfinished ...>
[pid  3868] dup(4 <unfinished ...>
[pid  3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3869] <... dup resumed>)          = 5
[pid  3868] <... dup resumed>)          = 5
[pid  3870] <... openat resumed>)       = 3
[pid  3869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3868] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3870] write(3, "1000", 4 <unfinished ...>
[pid  3865] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3870] <... write resumed>)        = 4
[pid  3870] close(3 <unfinished ...>
[pid  3865] exit_group(0 <unfinished ...>
[pid  3870] <... close resumed>)        = 0
[pid  3865] <... exit_group resumed>)   = ?
[pid  3870] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3870] pipe2([3, 4], 0)            = 0
[pid  3870] dup(4)                      = 5
[pid  3870] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3865] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3865, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3871 attached
, child_tidptr=0x555556e975d0) = 3871
[pid  3871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3871] setpgid(0, 0)               = 0
[pid  3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3871] write(3, "1000", 4)         = 4
[pid  3871] close(3)                    = 0
[pid  3871] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3871] pipe2([3, 4], 0)            = 0
[pid  3871] dup(4)                      = 5
[pid  3871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3866] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3866] exit_group(0)               = ?
[pid  3866] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3872
./strace-static-x86_64: Process 3872 attached
[pid  3872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3872] setpgid(0, 0)               = 0
[pid  3867] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3867] exit_group(0)               = ?
[pid  3867] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3873
./strace-static-x86_64: Process 3873 attached
[pid  3873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3873] setpgid(0, 0 <unfinished ...>
[pid  3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3872] write(3, "1000", 4 <unfinished ...>
[pid  3873] <... setpgid resumed>)      = 0
[pid  3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3873] write(3, "1000", 4)         = 4
[pid  3873] close(3)                    = 0
[pid  3873] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3873] pipe2([3, 4], 0)            = 0
[pid  3872] <... write resumed>)        = 4
[pid  3872] close(3)                    = 0
[pid  3873] dup(4)                      = 5
[pid  3873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3868] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3868] exit_group(0)               = ?
[pid  3872] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3868] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3874
[pid  3872] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3872] pipe2([3, 4], 0)            = 0
[pid  3870] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3872] dup(4./strace-static-x86_64: Process 3874 attached
)                      = 5
[pid  3872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3870] exit_group(0)               = ?
[pid  3874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3874] setpgid(0, 0)               = 0
[pid  3870] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3869] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3608] <... restart_syscall resumed>) = 0
[pid  3869] exit_group(0)               = ?
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3869] +++ exited with 0 +++
[pid  3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3875
[pid  3874] <... openat resumed>)       = 3
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3874] write(3, "1000", 4 <unfinished ...>
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3874] <... write resumed>)        = 4
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3874] close(3)                    = 0
[pid  3874] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3874] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3874] pipe2([3, 4], 0)            = 0
[pid  3874] dup(4 <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3876
[pid  3874] <... dup resumed>)          = 5
[pid  3874] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3875 attached
 <unfinished ...>
[pid  3875] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3871] <... mount resumed>)        = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 3876 attached
[pid  3876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3871] exit_group(0 <unfinished ...>
[pid  3876] setpgid(0, 0)               = 0
[pid  3871] <... exit_group resumed>)   = ?
[pid  3875] <... prctl resumed>)        = 0
[pid  3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3875] setpgid(0, 0 <unfinished ...>
[pid  3871] +++ exited with 0 +++
[pid  3876] write(3, "1000", 4)         = 4
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3876] close(3 <unfinished ...>
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3876] <... close resumed>)        = 0
[pid  3875] <... setpgid resumed>)      = 0
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3876] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3876] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3875] <... openat resumed>)       = 3
[pid  3872] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3875] write(3, "1000", 4 <unfinished ...>
[pid  3872] exit_group(0 <unfinished ...>
[pid  3875] <... write resumed>)        = 4
[pid  3872] <... exit_group resumed>)   = ?
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3875] close(3)                    = 0
[pid  3875] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3877
[pid  3875] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3872] +++ exited with 0 +++
[pid  3875] pipe2([3, 4], 0)            = 0
[pid  3875] dup(4 <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3875] <... dup resumed>)          = 5
[pid  3875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3877 attached
 <unfinished ...>
[pid  3877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3877] setpgid(0, 0)               = 0
[pid  3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3877] write(3, "1000", 4)         = 4
[pid  3877] close(3)                    = 0
[pid  3877] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3877] pipe2([3, 4], 0)            = 0
[pid  3877] dup(4)                      = 5
[pid  3877] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3878
./strace-static-x86_64: Process 3878 attached
[pid  3878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3876] pipe2( <unfinished ...>
[pid  3878] setpgid(0, 0 <unfinished ...>
[pid  3876] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3878] <... setpgid resumed>)      = 0
[pid  3876] dup(4 <unfinished ...>
[pid  3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3876] <... dup resumed>)          = 5
[pid  3878] <... openat resumed>)       = 3
[pid  3876] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3878] write(3, "1000", 4)         = 4
[pid  3878] close(3)                    = 0
[pid  3878] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3878] pipe2( <unfinished ...>
[pid  3873] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3873] exit_group(0)               = ?
[pid  3878] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3878] dup(4)                      = 5
[pid  3878] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3873] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3879
./strace-static-x86_64: Process 3879 attached
[pid  3879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3879] setpgid(0, 0)               = 0
[pid  3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3879] write(3, "1000", 4)         = 4
[pid  3879] close(3)                    = 0
[pid  3879] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3879] pipe2([3, 4], 0)            = 0
[pid  3879] dup(4)                      = 5
[pid  3879] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3874] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3874] exit_group(0)               = ?
[pid  3874] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3880
./strace-static-x86_64: Process 3880 attached
[pid  3880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3880] setpgid(0, 0)               = 0
[pid  3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3880] write(3, "1000", 4)         = 4
[pid  3880] close(3)                    = 0
[pid  3880] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3880] pipe2([3, 4], 0)            = 0
[pid  3880] dup(4)                      = 5
[pid  3880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3875] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3875] exit_group(0)               = ?
[pid  3878] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3878] exit_group(0)               = ?
[pid  3878] +++ exited with 0 +++
[pid  3875] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3875, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3881
./strace-static-x86_64: Process 3881 attached
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3881] setpgid(0, 0)               = 0
[pid  3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3881] write(3, "1000", 4)         = 4
[pid  3876] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3882
./strace-static-x86_64: Process 3882 attached
[pid  3877] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3876] exit_group(0 <unfinished ...>
[pid  3881] close(3 <unfinished ...>
[pid  3876] <... exit_group resumed>)   = ?
[pid  3877] exit_group(0 <unfinished ...>
[pid  3881] <... close resumed>)        = 0
[pid  3877] <... exit_group resumed>)   = ?
[pid  3876] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3881] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3881] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3877] +++ exited with 0 +++
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3881] pipe2( <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3881] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3881] dup(4)                      = 5
[pid  3881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3883
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3884
[pid  3882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 3884 attached
./strace-static-x86_64: Process 3883 attached
[pid  3882] setpgid(0, 0 <unfinished ...>
[pid  3879] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3884] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3883] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3882] <... setpgid resumed>)      = 0
[pid  3879] exit_group(0 <unfinished ...>
[pid  3884] <... prctl resumed>)        = 0
[pid  3883] <... prctl resumed>)        = 0
[pid  3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3879] <... exit_group resumed>)   = ?
[pid  3884] setpgid(0, 0 <unfinished ...>
[pid  3883] setpgid(0, 0 <unfinished ...>
[pid  3882] <... openat resumed>)       = 3
[pid  3879] +++ exited with 0 +++
[pid  3884] <... setpgid resumed>)      = 0
[pid  3883] <... setpgid resumed>)      = 0
[pid  3882] write(3, "1000", 4 <unfinished ...>
[pid  3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3882] <... write resumed>)        = 4
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3884] <... openat resumed>)       = 3
[pid  3882] close(3 <unfinished ...>
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3884] write(3, "1000", 4 <unfinished ...>
[pid  3883] <... openat resumed>)       = 3
[pid  3882] <... close resumed>)        = 0
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3884] <... write resumed>)        = 4
[pid  3883] write(3, "1000", 4 <unfinished ...>
[pid  3882] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3884] close(3 <unfinished ...>
[pid  3883] <... write resumed>)        = 4
[pid  3882] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3884] <... close resumed>)        = 0
[pid  3883] close(3 <unfinished ...>
[pid  3882] pipe2( <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3885 attached
 <unfinished ...>
[pid  3884] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3883] <... close resumed>)        = 0
[pid  3882] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3884] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3883] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3882] dup(4 <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3885
[pid  3885] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3884] pipe2( <unfinished ...>
[pid  3883] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3882] <... dup resumed>)          = 5
[pid  3885] <... prctl resumed>)        = 0
[pid  3884] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3883] pipe2( <unfinished ...>
[pid  3882] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3885] setpgid(0, 0 <unfinished ...>
[pid  3884] dup(4)                      = 5
[pid  3884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3883] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3885] <... setpgid resumed>)      = 0
[pid  3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3883] dup(4 <unfinished ...>
[pid  3885] <... openat resumed>)       = 3
[pid  3883] <... dup resumed>)          = 5
[pid  3885] write(3, "1000", 4 <unfinished ...>
[pid  3883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3885] <... write resumed>)        = 4
[pid  3885] close(3)                    = 0
[pid  3885] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3885] pipe2([3, 4], 0)            = 0
[pid  3885] dup(4)                      = 5
[pid  3885] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3880] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3880] exit_group(0)               = ?
[pid  3880] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3886
./strace-static-x86_64: Process 3886 attached
[pid  3886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3886] setpgid(0, 0)               = 0
[pid  3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3886] write(3, "1000", 4)         = 4
[pid  3886] close(3)                    = 0
[pid  3886] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3886] pipe2([3, 4], 0)            = 0
[pid  3886] dup(4)                      = 5
[pid  3886] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3881] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3881] exit_group(0)               = ?
[pid  3881] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3887
./strace-static-x86_64: Process 3887 attached
[pid  3882] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3882] exit_group(0)               = ?
[pid  3887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3882] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3887] <... prctl resumed>)        = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3887] setpgid(0, 0./strace-static-x86_64: Process 3888 attached
 <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3888
[pid  3888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3888] setpgid(0, 0)               = 0
[pid  3887] <... setpgid resumed>)      = 0
[pid  3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3888] write(3, "1000", 4)         = 4
[pid  3888] close(3 <unfinished ...>
[pid  3887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3888] <... close resumed>)        = 0
[pid  3888] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3888] pipe2( <unfinished ...>
[pid  3887] <... openat resumed>)       = 3
[pid  3888] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3887] write(3, "1000", 4 <unfinished ...>
[pid  3888] dup(4 <unfinished ...>
[pid  3887] <... write resumed>)        = 4
[pid  3887] close(3 <unfinished ...>
[pid  3885] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3887] <... close resumed>)        = 0
[pid  3885] exit_group(0 <unfinished ...>
[pid  3887] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3885] <... exit_group resumed>)   = ?
[pid  3887] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3885] +++ exited with 0 +++
[pid  3887] pipe2( <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3887] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3887] dup(4)                      = 5
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3887] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3889
[pid  3888] <... dup resumed>)          = 5
[pid  3883] <... mount resumed>)        = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 3889 attached
[pid  3889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3889] setpgid(0, 0)               = 0
[pid  3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3889] write(3, "1000", 4)         = 4
[pid  3889] close(3)                    = 0
[pid  3889] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3884] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3883] exit_group(0 <unfinished ...>
[pid  3888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3886] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3884] exit_group(0 <unfinished ...>
[pid  3883] <... exit_group resumed>)   = ?
[pid  3886] exit_group(0 <unfinished ...>
[pid  3884] <... exit_group resumed>)   = ?
[pid  3883] +++ exited with 0 +++
[pid  3889] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3886] <... exit_group resumed>)   = ?
[pid  3884] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3886] +++ exited with 0 +++
[pid  3889] pipe2( <unfinished ...>
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3889] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3889] dup(4)                      = 5
[pid  3889] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3891 attached
./strace-static-x86_64: Process 3892 attached
 <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3890
[pid  3892] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3891] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3892
[pid  3892] <... prctl resumed>)        = 0
[pid  3891] <... prctl resumed>)        = 0
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3891
[pid  3892] setpgid(0, 0 <unfinished ...>
[pid  3891] setpgid(0, 0 <unfinished ...>
[pid  3892] <... setpgid resumed>)      = 0
[pid  3891] <... setpgid resumed>)      = 0
[pid  3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3892] <... openat resumed>)       = 3
[pid  3892] write(3, "1000", 4 <unfinished ...>
[pid  3891] <... openat resumed>)       = 3
[pid  3892] <... write resumed>)        = 4
[pid  3891] write(3, "1000", 4 <unfinished ...>
[pid  3892] close(3 <unfinished ...>
[pid  3891] <... write resumed>)        = 4
[pid  3892] <... close resumed>)        = 0
[pid  3891] close(3 <unfinished ...>
[pid  3892] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3891] <... close resumed>)        = 0
[pid  3892] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3891] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3892] pipe2( <unfinished ...>
[pid  3891] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3892] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3891] pipe2( <unfinished ...>
[pid  3892] dup(4 <unfinished ...>
[pid  3891] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3892] <... dup resumed>)          = 5
[pid  3891] dup(4 <unfinished ...>
[pid  3892] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3891] <... dup resumed>)          = 5
[pid  3891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3890 attached
 <unfinished ...>
[pid  3890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3890] setpgid(0, 0)               = 0
[pid  3887] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3887] exit_group(0 <unfinished ...>
[pid  3890] <... openat resumed>)       = 3
[pid  3887] <... exit_group resumed>)   = ?
[pid  3890] write(3, "1000", 4 <unfinished ...>
[pid  3887] +++ exited with 0 +++
[pid  3890] <... write resumed>)        = 4
[pid  3890] close(3)                    = 0
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3887, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3890] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3890] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3890] pipe2([3, 4], 0)            = 0
[pid  3890] dup(4)                      = 5
[pid  3890] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3893
./strace-static-x86_64: Process 3893 attached
[pid  3893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3893] setpgid(0, 0)               = 0
[pid  3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3893] write(3, "1000", 4)         = 4
[pid  3893] close(3)                    = 0
[pid  3893] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3893] pipe2([3, 4], 0)            = 0
[pid  3893] dup(4)                      = 5
[pid  3893] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3888] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3888] exit_group(0)               = ?
[pid  3888] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3894
./strace-static-x86_64: Process 3894 attached
[pid  3894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3894] setpgid(0, 0)               = 0
[pid  3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3894] write(3, "1000", 4)         = 4
[pid  3894] close(3)                    = 0
[pid  3894] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3894] pipe2([3, 4], 0)            = 0
[pid  3894] dup(4)                      = 5
[pid  3894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3891] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3891] exit_group(0)               = ?
[pid  3891] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3895 attached
 <unfinished ...>
[pid  3890] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3889] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3895
[pid  3890] exit_group(0 <unfinished ...>
[pid  3889] exit_group(0 <unfinished ...>
[pid  3890] <... exit_group resumed>)   = ?
[pid  3889] <... exit_group resumed>)   = ?
[pid  3890] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3889] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3896
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3897
./strace-static-x86_64: Process 3896 attached
./strace-static-x86_64: Process 3897 attached
[pid  3895] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3893] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3892] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3897] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3893] exit_group(0 <unfinished ...>
[pid  3892] exit_group(0 <unfinished ...>
[pid  3897] <... prctl resumed>)        = 0
[pid  3896] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3893] <... exit_group resumed>)   = ?
[pid  3892] <... exit_group resumed>)   = ?
[pid  3897] setpgid(0, 0 <unfinished ...>
[pid  3896] <... prctl resumed>)        = 0
[pid  3893] +++ exited with 0 +++
[pid  3892] +++ exited with 0 +++
[pid  3897] <... setpgid resumed>)      = 0
[pid  3896] setpgid(0, 0 <unfinished ...>
[pid  3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3896] <... setpgid resumed>)      = 0
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3897] <... openat resumed>)       = 3
[pid  3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3897] write(3, "1000", 4 <unfinished ...>
[pid  3896] <... openat resumed>)       = 3
[pid  3895] <... prctl resumed>)        = 0
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3897] <... write resumed>)        = 4
[pid  3896] write(3, "1000", 4 <unfinished ...>
[pid  3895] setpgid(0, 0 <unfinished ...>
[pid  3897] close(3 <unfinished ...>
[pid  3896] <... write resumed>)        = 4
[pid  3895] <... setpgid resumed>)      = 0
[pid  3897] <... close resumed>)        = 0
[pid  3896] close(3 <unfinished ...>
[pid  3895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3899 attached
./strace-static-x86_64: Process 3898 attached
 <unfinished ...>
[pid  3897] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3896] <... close resumed>)        = 0
[pid  3895] <... openat resumed>)       = 3
[pid  3899] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3898] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3897] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3896] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3895] write(3, "1000", 4 <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3898
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3899
[pid  3899] <... prctl resumed>)        = 0
[pid  3898] <... prctl resumed>)        = 0
[pid  3897] pipe2( <unfinished ...>
[pid  3896] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3895] <... write resumed>)        = 4
[pid  3899] setpgid(0, 0 <unfinished ...>
[pid  3898] setpgid(0, 0 <unfinished ...>
[pid  3897] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3896] pipe2( <unfinished ...>
[pid  3895] close(3 <unfinished ...>
[pid  3899] <... setpgid resumed>)      = 0
[pid  3898] <... setpgid resumed>)      = 0
[pid  3897] dup(4 <unfinished ...>
[pid  3896] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3895] <... close resumed>)        = 0
[pid  3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3897] <... dup resumed>)          = 5
[pid  3896] dup(4 <unfinished ...>
[pid  3895] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3894] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3898] <... openat resumed>)       = 3
[pid  3897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3896] <... dup resumed>)          = 5
[pid  3895] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3894] exit_group(0 <unfinished ...>
[pid  3899] <... openat resumed>)       = 3
[pid  3898] write(3, "1000", 4 <unfinished ...>
[pid  3896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3895] pipe2( <unfinished ...>
[pid  3894] <... exit_group resumed>)   = ?
[pid  3895] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3895] dup(4)                      = 5
[pid  3894] +++ exited with 0 +++
[pid  3895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3899] write(3, "1000", 4)         = 4
[pid  3899] close(3)                    = 0
[pid  3899] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3898] <... write resumed>)        = 4
[pid  3899] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3898] close(3 <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3900 attached
 <unfinished ...>
[pid  3899] pipe2( <unfinished ...>
[pid  3898] <... close resumed>)        = 0
[pid  3900] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3899] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3898] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3900
[pid  3900] <... prctl resumed>)        = 0
[pid  3899] dup(4 <unfinished ...>
[pid  3898] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3898] pipe2( <unfinished ...>
[pid  3900] setpgid(0, 0)               = 0
[pid  3899] <... dup resumed>)          = 5
[pid  3898] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3898] dup(4 <unfinished ...>
[pid  3900] <... openat resumed>)       = 3
[pid  3898] <... dup resumed>)          = 5
[pid  3900] write(3, "1000", 4 <unfinished ...>
[pid  3898] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3900] <... write resumed>)        = 4
[pid  3900] close(3)                    = 0
[pid  3900] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3900] pipe2([3, 4], 0)            = 0
[pid  3900] dup(4)                      = 5
[pid  3900] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3895] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3895] exit_group(0)               = ?
[pid  3895] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3895, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3901
./strace-static-x86_64: Process 3901 attached
[pid  3901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3901] setpgid(0, 0)               = 0
[pid  3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3897] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3896] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3897] exit_group(0 <unfinished ...>
[pid  3896] exit_group(0 <unfinished ...>
[pid  3897] <... exit_group resumed>)   = ?
[pid  3896] <... exit_group resumed>)   = ?
[pid  3901] <... openat resumed>)       = 3
[pid  3901] write(3, "1000", 4)         = 4
[pid  3896] +++ exited with 0 +++
[pid  3897] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3903 attached
./strace-static-x86_64: Process 3902 attached
 <unfinished ...>
[pid  3902] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3902
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3903
[pid  3903] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3902] <... prctl resumed>)        = 0
[pid  3903] <... prctl resumed>)        = 0
[pid  3902] setpgid(0, 0 <unfinished ...>
[pid  3903] setpgid(0, 0 <unfinished ...>
[pid  3902] <... setpgid resumed>)      = 0
[pid  3903] <... setpgid resumed>)      = 0
[pid  3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3901] close(3 <unfinished ...>
[pid  3902] <... openat resumed>)       = 3
[pid  3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3902] write(3, "1000", 4 <unfinished ...>
[pid  3903] <... openat resumed>)       = 3
[pid  3902] <... write resumed>)        = 4
[pid  3901] <... close resumed>)        = 0
[pid  3903] write(3, "1000", 4 <unfinished ...>
[pid  3902] close(3 <unfinished ...>
[pid  3901] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3903] <... write resumed>)        = 4
[pid  3902] <... close resumed>)        = 0
[pid  3901] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3903] close(3 <unfinished ...>
[pid  3902] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3901] pipe2( <unfinished ...>
[pid  3903] <... close resumed>)        = 0
[pid  3902] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3901] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3903] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3902] pipe2( <unfinished ...>
[pid  3901] dup(4 <unfinished ...>
[pid  3903] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3903] pipe2( <unfinished ...>
[pid  3902] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3901] <... dup resumed>)          = 5
[pid  3903] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3902] dup(4 <unfinished ...>
[pid  3901] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3899] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3899] exit_group(0)               = ?
[pid  3899] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3899, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3903] dup(4 <unfinished ...>
[pid  3902] <... dup resumed>)          = 5
[pid  3898] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3904
[pid  3903] <... dup resumed>)          = 5
[pid  3902] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3898] exit_group(0)               = ?
./strace-static-x86_64: Process 3904 attached
[pid  3904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3898] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3905
[pid  3904] setpgid(0, 0)               = 0
[pid  3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3904] write(3, "1000", 4)         = 4
[pid  3904] close(3)                    = 0
[pid  3904] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3904] pipe2([3, 4], 0)            = 0
[pid  3904] dup(4)                      = 5
./strace-static-x86_64: Process 3905 attached
[pid  3904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3903] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3905] setpgid(0, 0)               = 0
[pid  3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3905] write(3, "1000", 4)         = 4
[pid  3905] close(3)                    = 0
[pid  3905] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3905] pipe2([3, 4], 0)            = 0
[pid  3905] dup(4)                      = 5
[pid  3905] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3900] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3900] exit_group(0)               = ?
[pid  3900] +++ exited with 0 +++
[pid  3901] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3901] exit_group(0 <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3901] <... exit_group resumed>)   = ?
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3901] +++ exited with 0 +++
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3906
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3907
./strace-static-x86_64: Process 3906 attached
[pid  3906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3906] setpgid(0, 0)               = 0
[pid  3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3904] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3906] <... openat resumed>)       = 3
[pid  3906] write(3, "1000", 4)         = 4
[pid  3906] close(3)                    = 0
[pid  3904] exit_group(0 <unfinished ...>
[pid  3906] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3902] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3906] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3906] pipe2([3, 4], 0)            = 0
[pid  3906] dup(4)                      = 5
[pid  3906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3907 attached
 <unfinished ...>
[pid  3907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3907] setpgid(0, 0)               = 0
[pid  3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3907] write(3, "1000", 4)         = 4
[pid  3907] close(3 <unfinished ...>
[pid  3904] <... exit_group resumed>)   = ?
[pid  3902] exit_group(0 <unfinished ...>
[pid  3907] <... close resumed>)        = 0
[pid  3904] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3902] <... exit_group resumed>)   = ?
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3902] +++ exited with 0 +++
./strace-static-x86_64: Process 3908 attached
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3908
[pid  3908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3908] setpgid(0, 0 <unfinished ...>
[pid  3907] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3909 attached
 <unfinished ...>
[pid  3908] <... setpgid resumed>)      = 0
[pid  3907] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3909] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3907] pipe2( <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3909
[pid  3909] <... prctl resumed>)        = 0
[pid  3908] <... openat resumed>)       = 3
[pid  3907] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3903] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3907] dup(4 <unfinished ...>
[pid  3903] exit_group(0 <unfinished ...>
[pid  3907] <... dup resumed>)          = 5
[pid  3903] <... exit_group resumed>)   = ?
[pid  3907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3903] +++ exited with 0 +++
[pid  3909] setpgid(0, 0 <unfinished ...>
[pid  3908] write(3, "1000", 4 <unfinished ...>
[pid  3905] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3909] <... setpgid resumed>)      = 0
[pid  3908] <... write resumed>)        = 4
[pid  3905] exit_group(0 <unfinished ...>
[pid  3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3908] close(3 <unfinished ...>
[pid  3905] <... exit_group resumed>)   = ?
[pid  3909] <... openat resumed>)       = 3
[pid  3908] <... close resumed>)        = 0
[pid  3905] +++ exited with 0 +++
[pid  3909] write(3, "1000", 4 <unfinished ...>
[pid  3908] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3909] <... write resumed>)        = 4
[pid  3908] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3909] close(3 <unfinished ...>
[pid  3908] pipe2( <unfinished ...>
[pid  3909] <... close resumed>)        = 0
[pid  3908] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3909] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3908] dup(4 <unfinished ...>
[pid  3909] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3908] <... dup resumed>)          = 5
[pid  3909] pipe2( <unfinished ...>
[pid  3908] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3909] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3909] dup(4)                      = 5
[pid  3909] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3910 attached
 <unfinished ...>
[pid  3910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3910] setpgid(0, 0)               = 0
[pid  3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3910
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3911
[pid  3910] <... openat resumed>)       = 3
[pid  3910] write(3, "1000", 4)         = 4
[pid  3910] close(3)                    = 0
[pid  3910] mkdirat(AT_FDCWD, "./file0", 000./strace-static-x86_64: Process 3911 attached
) = -1 EEXIST (File exists)
[pid  3910] pipe2([3, 4], 0)            = 0
[pid  3910] dup(4)                      = 5
[pid  3910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3911] setpgid(0, 0)               = 0
[pid  3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3911] write(3, "1000", 4)         = 4
[pid  3911] close(3)                    = 0
[pid  3911] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3911] pipe2([3, 4], 0)            = 0
[pid  3911] dup(4)                      = 5
[pid  3911] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3906] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3906] exit_group(0)               = ?
[pid  3906] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3912
./strace-static-x86_64: Process 3912 attached
[pid  3912] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3908] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3907] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3912] <... prctl resumed>)        = 0
[pid  3912] setpgid(0, 0)               = 0
[pid  3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3912] write(3, "1000", 4)         = 4
[pid  3912] close(3)                    = 0
[pid  3912] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3912] pipe2([3, 4], 0)            = 0
[pid  3912] dup(4)                      = 5
[pid  3912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3907] exit_group(0 <unfinished ...>
[pid  3908] exit_group(0)               = ?
[pid  3907] <... exit_group resumed>)   = ?
[pid  3907] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3913
./strace-static-x86_64: Process 3913 attached
[pid  3913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3913] setpgid(0, 0)               = 0
[pid  3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3913] write(3, "1000", 4)         = 4
[pid  3913] close(3)                    = 0
[pid  3913] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3913] pipe2([3, 4], 0)            = 0
[pid  3913] dup(4)                      = 5
[pid  3913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3908] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3914 attached
, child_tidptr=0x555556e975d0) = 3914
[pid  3914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3914] setpgid(0, 0)               = 0
[pid  3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3914] write(3, "1000", 4)         = 4
[pid  3914] close(3)                    = 0
[pid  3914] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3914] pipe2([3, 4], 0)            = 0
[pid  3911] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3911] exit_group(0)               = ?
[pid  3911] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3914] dup(4 <unfinished ...>
[pid  3909] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3914] <... dup resumed>)          = 5
[pid  3909] exit_group(0 <unfinished ...>
[pid  3914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3909] <... exit_group resumed>)   = ?
[pid  3909] +++ exited with 0 +++
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3915
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3916
./strace-static-x86_64: Process 3916 attached
[pid  3916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3916] setpgid(0, 0)               = 0
[pid  3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3910] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3916] write(3, "1000", 4)         = 4
[pid  3916] close(3)                    = 0
[pid  3916] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3916] pipe2( <unfinished ...>
[pid  3910] exit_group(0 <unfinished ...>
[pid  3916] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3916] dup(4)                      = 5
[pid  3916] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3910] <... exit_group resumed>)   = ?
[pid  3910] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3915 attached
) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3917
[pid  3915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3915] setpgid(0, 0)               = 0
[pid  3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3915] write(3, "1000", 4)         = 4
[pid  3915] close(3)                    = 0
[pid  3915] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3912] <... mount resumed>)        = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 3917 attached
[pid  3914] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3912] exit_group(0 <unfinished ...>
[pid  3914] exit_group(0 <unfinished ...>
[pid  3912] <... exit_group resumed>)   = ?
[pid  3915] pipe2([3, 4], 0)            = 0
[pid  3914] <... exit_group resumed>)   = ?
[pid  3915] dup(4)                      = 5
[pid  3912] +++ exited with 0 +++
[pid  3915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3914] +++ exited with 0 +++
[pid  3917] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3913] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3917] <... prctl resumed>)        = 0
[pid  3916] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3913] exit_group(0 <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3918 attached
 <unfinished ...>
[pid  3917] setpgid(0, 0 <unfinished ...>
[pid  3916] exit_group(0 <unfinished ...>
[pid  3913] <... exit_group resumed>)   = ?
[pid  3918] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3917] <... setpgid resumed>)      = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3918
[pid  3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3918] <... prctl resumed>)        = 0
[pid  3916] <... exit_group resumed>)   = ?
[pid  3913] +++ exited with 0 +++
[pid  3917] <... openat resumed>)       = 3
[pid  3917] write(3, "1000", 4 <unfinished ...>
[pid  3916] +++ exited with 0 +++
[pid  3918] setpgid(0, 0 <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3918] <... setpgid resumed>)      = 0
[pid  3917] <... write resumed>)        = 4
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3919 attached
 <unfinished ...>
[pid  3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3917] close(3 <unfinished ...>
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3919] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3918] <... openat resumed>)       = 3
[pid  3917] <... close resumed>)        = 0
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3919
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3919] <... prctl resumed>)        = 0
[pid  3918] write(3, "1000", 4 <unfinished ...>
[pid  3917] mkdirat(AT_FDCWD, "./file0", 000./strace-static-x86_64: Process 3920 attached
 <unfinished ...>
[pid  3919] setpgid(0, 0 <unfinished ...>
[pid  3918] <... write resumed>)        = 4
[pid  3917] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3920] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3919] <... setpgid resumed>)      = 0
[pid  3918] close(3 <unfinished ...>
[pid  3917] pipe2( <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3920
./strace-static-x86_64: Process 3921 attached
[pid  3920] <... prctl resumed>)        = 0
[pid  3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3918] <... close resumed>)        = 0
[pid  3917] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3921] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3920] setpgid(0, 0 <unfinished ...>
[pid  3919] <... openat resumed>)       = 3
[pid  3918] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3917] dup(4 <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3921
[pid  3921] <... prctl resumed>)        = 0
[pid  3920] <... setpgid resumed>)      = 0
[pid  3919] write(3, "1000", 4 <unfinished ...>
[pid  3918] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3917] <... dup resumed>)          = 5
[pid  3921] setpgid(0, 0 <unfinished ...>
[pid  3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3919] <... write resumed>)        = 4
[pid  3918] pipe2( <unfinished ...>
[pid  3917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3921] <... setpgid resumed>)      = 0
[pid  3920] <... openat resumed>)       = 3
[pid  3919] close(3 <unfinished ...>
[pid  3918] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3920] write(3, "1000", 4 <unfinished ...>
[pid  3919] <... close resumed>)        = 0
[pid  3918] dup(4 <unfinished ...>
[pid  3921] <... openat resumed>)       = 3
[pid  3920] <... write resumed>)        = 4
[pid  3919] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3918] <... dup resumed>)          = 5
[pid  3921] write(3, "1000", 4 <unfinished ...>
[pid  3920] close(3 <unfinished ...>
[pid  3919] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3918] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3921] <... write resumed>)        = 4
[pid  3920] <... close resumed>)        = 0
[pid  3919] pipe2( <unfinished ...>
[pid  3921] close(3 <unfinished ...>
[pid  3920] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3919] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3921] <... close resumed>)        = 0
[pid  3920] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3919] dup(4 <unfinished ...>
[pid  3921] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3920] pipe2( <unfinished ...>
[pid  3919] <... dup resumed>)          = 5
[pid  3921] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3920] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3921] pipe2( <unfinished ...>
[pid  3920] dup(4 <unfinished ...>
[pid  3921] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3920] <... dup resumed>)          = 5
[pid  3921] dup(4 <unfinished ...>
[pid  3920] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3921] <... dup resumed>)          = 5
[pid  3921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3915] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3915] exit_group(0)               = ?
[pid  3915] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3915, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3918] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3922
[pid  3918] exit_group(0)               = ?
[pid  3917] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3918] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
./strace-static-x86_64: Process 3922 attached
[pid  3919] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3917] exit_group(0 <unfinished ...>
[pid  3922] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3919] exit_group(0 <unfinished ...>
[pid  3917] <... exit_group resumed>)   = ?
[pid  3922] <... prctl resumed>)        = 0
[pid  3919] <... exit_group resumed>)   = ?
[pid  3917] +++ exited with 0 +++
[pid  3922] setpgid(0, 0 <unfinished ...>
[pid  3919] +++ exited with 0 +++
[pid  3922] <... setpgid resumed>)      = 0
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3917, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3922] write(3, "1000", 4)         = 4
[pid  3922] close(3)                    = 0
[pid  3922] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3922] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3922] pipe2([3, 4], 0)            = 0
[pid  3922] dup(4)                      = 5
[pid  3922] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3923
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3923 attached
 <unfinished ...>
[pid  3923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3923] setpgid(0, 0)               = 0
[pid  3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3924
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3923] <... openat resumed>)       = 3
[pid  3923] write(3, "1000", 4)         = 4
[pid  3923] close(3 <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3925
[pid  3923] <... close resumed>)        = 0
[pid  3923] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3923] pipe2([3, 4], 0)            = 0
[pid  3923] dup(4)                      = 5
[pid  3923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3925 attached
 <unfinished ...>
[pid  3925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3925] setpgid(0, 0)               = 0
[pid  3925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3924 attached
) = 3
[pid  3920] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3925] write(3, "1000", 4 <unfinished ...>
[pid  3924] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3925] <... write resumed>)        = 4
[pid  3924] <... prctl resumed>)        = 0
[pid  3925] close(3 <unfinished ...>
[pid  3924] setpgid(0, 0 <unfinished ...>
[pid  3925] <... close resumed>)        = 0
[pid  3924] <... setpgid resumed>)      = 0
[pid  3925] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3925] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3924] <... openat resumed>)       = 3
[pid  3925] pipe2( <unfinished ...>
[pid  3924] write(3, "1000", 4 <unfinished ...>
[pid  3925] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3924] <... write resumed>)        = 4
[pid  3925] dup(4 <unfinished ...>
[pid  3924] close(3 <unfinished ...>
[pid  3920] exit_group(0 <unfinished ...>
[pid  3925] <... dup resumed>)          = 5
[pid  3924] <... close resumed>)        = 0
[pid  3921] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3920] <... exit_group resumed>)   = ?
[pid  3925] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3924] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3921] exit_group(0 <unfinished ...>
[pid  3920] +++ exited with 0 +++
[pid  3924] pipe2([3, 4], 0)            = 0
[pid  3924] dup(4 <unfinished ...>
[pid  3921] <... exit_group resumed>)   = ?
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3924] <... dup resumed>)          = 5
[pid  3924] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3921] +++ exited with 0 +++
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3921, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3926
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3927
./strace-static-x86_64: Process 3926 attached
[pid  3926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3926] setpgid(0, 0)               = 0
[pid  3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3927 attached
) = 3
[pid  3925] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3922] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3922] exit_group(0)               = ?
[pid  3925] exit_group(0 <unfinished ...>
[pid  3922] +++ exited with 0 +++
[pid  3927] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3926] write(3, "1000", 4 <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3925] <... exit_group resumed>)   = ?
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3928 attached
, child_tidptr=0x555556e975d0) = 3928
[pid  3928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3928] setpgid(0, 0)               = 0
[pid  3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3928] write(3, "1000", 4)         = 4
[pid  3927] <... prctl resumed>)        = 0
[pid  3926] <... write resumed>)        = 4
[pid  3925] +++ exited with 0 +++
[pid  3923] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3923] exit_group(0 <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3925, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3923] <... exit_group resumed>)   = ?
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3927] setpgid(0, 0 <unfinished ...>
[pid  3926] close(3 <unfinished ...>
[pid  3923] +++ exited with 0 +++
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3927] <... setpgid resumed>)      = 0
[pid  3926] <... close resumed>)        = 0
[pid  3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3926] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3927] <... openat resumed>)       = 3
[pid  3926] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3927] write(3, "1000", 4 <unfinished ...>
[pid  3926] pipe2( <unfinished ...>
[pid  3927] <... write resumed>)        = 4
[pid  3926] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3929
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3930
./strace-static-x86_64: Process 3930 attached
./strace-static-x86_64: Process 3929 attached
[pid  3927] close(3 <unfinished ...>
[pid  3926] dup(4 <unfinished ...>
[pid  3928] close(3 <unfinished ...>
[pid  3927] <... close resumed>)        = 0
[pid  3926] <... dup resumed>)          = 5
[pid  3928] <... close resumed>)        = 0
[pid  3930] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3929] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3927] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3926] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3930] <... prctl resumed>)        = 0
[pid  3929] <... prctl resumed>)        = 0
[pid  3928] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3927] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3930] setpgid(0, 0 <unfinished ...>
[pid  3929] setpgid(0, 0 <unfinished ...>
[pid  3928] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3927] pipe2( <unfinished ...>
[pid  3930] <... setpgid resumed>)      = 0
[pid  3929] <... setpgid resumed>)      = 0
[pid  3928] pipe2( <unfinished ...>
[pid  3927] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3928] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3927] dup(4 <unfinished ...>
[pid  3930] <... openat resumed>)       = 3
[pid  3929] <... openat resumed>)       = 3
[pid  3928] dup(4 <unfinished ...>
[pid  3927] <... dup resumed>)          = 5
[pid  3930] write(3, "1000", 4 <unfinished ...>
[pid  3929] write(3, "1000", 4 <unfinished ...>
[pid  3928] <... dup resumed>)          = 5
[pid  3927] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3930] <... write resumed>)        = 4
[pid  3929] <... write resumed>)        = 4
[pid  3928] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3930] close(3 <unfinished ...>
[pid  3929] close(3 <unfinished ...>
[pid  3930] <... close resumed>)        = 0
[pid  3929] <... close resumed>)        = 0
[pid  3930] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3929] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3930] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3929] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3930] pipe2( <unfinished ...>
[pid  3929] pipe2( <unfinished ...>
[pid  3930] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3929] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3930] dup(4 <unfinished ...>
[pid  3929] dup(4 <unfinished ...>
[pid  3930] <... dup resumed>)          = 5
[pid  3929] <... dup resumed>)          = 5
[pid  3930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3929] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3927] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3924] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3927] exit_group(0 <unfinished ...>
[pid  3924] exit_group(0 <unfinished ...>
[pid  3927] <... exit_group resumed>)   = ?
[pid  3924] <... exit_group resumed>)   = ?
[pid  3930] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3927] +++ exited with 0 +++
[pid  3926] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3930] exit_group(0 <unfinished ...>
[pid  3926] exit_group(0 <unfinished ...>
[pid  3924] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3927, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3930] <... exit_group resumed>)   = ?
[pid  3926] <... exit_group resumed>)   = ?
[pid  3930] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3924, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3931
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3926] +++ exited with 0 +++
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3932
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3933
./strace-static-x86_64: Process 3933 attached
[pid  3933] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3931 attached
 <unfinished ...>
[pid  3931] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 3932 attached
[pid  3932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3933] <... prctl resumed>)        = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3932] setpgid(0, 0 <unfinished ...>
[pid  3933] setpgid(0, 0./strace-static-x86_64: Process 3934 attached
 <unfinished ...>
[pid  3932] <... setpgid resumed>)      = 0
[pid  3934] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3934
[pid  3934] <... prctl resumed>)        = 0
[pid  3933] <... setpgid resumed>)      = 0
[pid  3932] <... openat resumed>)       = 3
[pid  3931] <... prctl resumed>)        = 0
[pid  3934] setpgid(0, 0 <unfinished ...>
[pid  3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3932] write(3, "1000", 4 <unfinished ...>
[pid  3931] setpgid(0, 0 <unfinished ...>
[pid  3934] <... setpgid resumed>)      = 0
[pid  3933] <... openat resumed>)       = 3
[pid  3932] <... write resumed>)        = 4
[pid  3931] <... setpgid resumed>)      = 0
[pid  3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3933] write(3, "1000", 4 <unfinished ...>
[pid  3932] close(3 <unfinished ...>
[pid  3931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3934] <... openat resumed>)       = 3
[pid  3933] <... write resumed>)        = 4
[pid  3932] <... close resumed>)        = 0
[pid  3931] <... openat resumed>)       = 3
[pid  3934] write(3, "1000", 4 <unfinished ...>
[pid  3933] close(3 <unfinished ...>
[pid  3932] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3931] write(3, "1000", 4 <unfinished ...>
[pid  3934] <... write resumed>)        = 4
[pid  3933] <... close resumed>)        = 0
[pid  3932] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3931] <... write resumed>)        = 4
[pid  3934] close(3 <unfinished ...>
[pid  3933] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3932] pipe2( <unfinished ...>
[pid  3931] close(3 <unfinished ...>
[pid  3934] <... close resumed>)        = 0
[pid  3933] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3932] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3931] <... close resumed>)        = 0
[pid  3934] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3933] pipe2( <unfinished ...>
[pid  3932] dup(4 <unfinished ...>
[pid  3931] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3934] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3933] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3932] <... dup resumed>)          = 5
[pid  3931] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3934] pipe2( <unfinished ...>
[pid  3933] dup(4 <unfinished ...>
[pid  3932] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3931] pipe2( <unfinished ...>
[pid  3934] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3933] <... dup resumed>)          = 5
[pid  3931] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3934] dup(4 <unfinished ...>
[pid  3933] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3931] dup(4 <unfinished ...>
[pid  3934] <... dup resumed>)          = 5
[pid  3931] <... dup resumed>)          = 5
[pid  3934] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3928] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3929] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3928] exit_group(0 <unfinished ...>
[pid  3929] exit_group(0 <unfinished ...>
[pid  3928] <... exit_group resumed>)   = ?
[pid  3929] <... exit_group resumed>)   = ?
[pid  3928] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3929] +++ exited with 0 +++
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3935
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3929, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3936 attached
./strace-static-x86_64: Process 3935 attached
, child_tidptr=0x555556e975d0) = 3936
[pid  3935] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3936] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3935] <... prctl resumed>)        = 0
[pid  3936] <... prctl resumed>)        = 0
[pid  3935] setpgid(0, 0 <unfinished ...>
[pid  3936] setpgid(0, 0 <unfinished ...>
[pid  3935] <... setpgid resumed>)      = 0
[pid  3936] <... setpgid resumed>)      = 0
[pid  3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3935] <... openat resumed>)       = 3
[pid  3935] write(3, "1000", 4 <unfinished ...>
[pid  3936] <... openat resumed>)       = 3
[pid  3935] <... write resumed>)        = 4
[pid  3936] write(3, "1000", 4)         = 4
[pid  3935] close(3 <unfinished ...>
[pid  3936] close(3 <unfinished ...>
[pid  3935] <... close resumed>)        = 0
[pid  3936] <... close resumed>)        = 0
[pid  3935] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3936] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3935] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3935] pipe2( <unfinished ...>
[pid  3936] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3935] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3936] pipe2( <unfinished ...>
[pid  3935] dup(4 <unfinished ...>
[pid  3936] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3935] <... dup resumed>)          = 5
[pid  3936] dup(4 <unfinished ...>
[pid  3935] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3936] <... dup resumed>)          = 5
[pid  3936] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3933] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3931] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3933] exit_group(0 <unfinished ...>
[pid  3931] exit_group(0 <unfinished ...>
[pid  3933] <... exit_group resumed>)   = ?
[pid  3932] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3931] <... exit_group resumed>)   = ?
[pid  3933] +++ exited with 0 +++
[pid  3932] exit_group(0 <unfinished ...>
[pid  3931] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3931, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3932] <... exit_group resumed>)   = ?
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3932] +++ exited with 0 +++
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3937
./strace-static-x86_64: Process 3937 attached
[pid  3937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3937] setpgid(0, 0)               = 0
[pid  3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3937] write(3, "1000", 4)         = 4
[pid  3937] close(3 <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3937] <... close resumed>)        = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3938
[pid  3937] mkdirat(AT_FDCWD, "./file0", 000./strace-static-x86_64: Process 3939 attached
 <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3939
[pid  3939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3939] setpgid(0, 0)               = 0
[pid  3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3939] write(3, "1000", 4 <unfinished ...>
[pid  3937] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3939] <... write resumed>)        = 4
[pid  3939] close(3)                    = 0
[pid  3939] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3937] pipe2( <unfinished ...>
[pid  3939] pipe2([3, 4], 0)            = 0
[pid  3937] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3939] dup(4)                      = 5
[pid  3939] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3937] dup(4)                      = 5
[pid  3937] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3938 attached
 <unfinished ...>
[pid  3938] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3934] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3938] <... prctl resumed>)        = 0
[pid  3938] setpgid(0, 0 <unfinished ...>
[pid  3934] exit_group(0 <unfinished ...>
[pid  3938] <... setpgid resumed>)      = 0
[pid  3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3934] <... exit_group resumed>)   = ?
[pid  3938] write(3, "1000", 4)         = 4
[pid  3938] close(3)                    = 0
[pid  3938] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3934] +++ exited with 0 +++
[pid  3938] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3938] pipe2([3, 4], 0)            = 0
[pid  3938] dup(4)                      = 5
[pid  3938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3940
./strace-static-x86_64: Process 3940 attached
[pid  3940] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3935] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3935] exit_group(0)               = ?
[pid  3940] <... prctl resumed>)        = 0
[pid  3940] setpgid(0, 0)               = 0
[pid  3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3940] write(3, "1000", 4)         = 4
[pid  3940] close(3)                    = 0
[pid  3940] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3940] pipe2([3, 4], 0)            = 0
[pid  3940] dup(4)                      = 5
[pid  3940] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3935] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3941 attached
, child_tidptr=0x555556e975d0) = 3941
[pid  3941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3941] setpgid(0, 0)               = 0
[pid  3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3941] write(3, "1000", 4)         = 4
[pid  3941] close(3)                    = 0
[pid  3941] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3941] pipe2([3, 4], 0)            = 0
[pid  3941] dup(4 <unfinished ...>
[pid  3936] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3941] <... dup resumed>)          = 5
[pid  3936] exit_group(0 <unfinished ...>
[pid  3941] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3939] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3938] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3937] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3936] <... exit_group resumed>)   = ?
[pid  3939] exit_group(0 <unfinished ...>
[pid  3938] exit_group(0 <unfinished ...>
[pid  3937] exit_group(0 <unfinished ...>
[pid  3939] <... exit_group resumed>)   = ?
[pid  3938] <... exit_group resumed>)   = ?
[pid  3936] +++ exited with 0 +++
[pid  3937] <... exit_group resumed>)   = ?
[pid  3939] +++ exited with 0 +++
[pid  3938] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3937] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3939, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3942 attached
 <unfinished ...>
[pid  3941] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3940] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3942] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3940] exit_group(0 <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3942
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3943 attached
 <unfinished ...>
[pid  3942] <... prctl resumed>)        = 0
[pid  3941] exit_group(0 <unfinished ...>
[pid  3940] <... exit_group resumed>)   = ?
[pid  3941] <... exit_group resumed>)   = ?
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3943
[pid  3943] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3942] setpgid(0, 0 <unfinished ...>
[pid  3941] +++ exited with 0 +++
[pid  3940] +++ exited with 0 +++
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3943] <... prctl resumed>)        = 0
[pid  3942] <... setpgid resumed>)      = 0
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3941, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
./strace-static-x86_64: Process 3945 attached
[pid  3943] setpgid(0, 0 <unfinished ...>
[pid  3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3944
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3945
[pid  3945] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3943] <... setpgid resumed>)      = 0
[pid  3942] <... openat resumed>)       = 3
[pid  3945] <... prctl resumed>)        = 0
[pid  3943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3942] write(3, "1000", 4 <unfinished ...>
[pid  3945] setpgid(0, 0 <unfinished ...>
[pid  3943] <... openat resumed>)       = 3
[pid  3942] <... write resumed>)        = 4
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3945] <... setpgid resumed>)      = 0
[pid  3943] write(3, "1000", 4 <unfinished ...>
[pid  3942] close(3 <unfinished ...>
[pid  3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3943] <... write resumed>)        = 4
[pid  3942] <... close resumed>)        = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3947 attached
 <unfinished ...>
[pid  3945] <... openat resumed>)       = 3
[pid  3943] close(3 <unfinished ...>
[pid  3942] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3946
[pid  3947] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3945] write(3, "1000", 4 <unfinished ...>
[pid  3943] <... close resumed>)        = 0
[pid  3942] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3947
./strace-static-x86_64: Process 3944 attached
[pid  3947] <... prctl resumed>)        = 0
[pid  3945] <... write resumed>)        = 4
[pid  3943] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3942] pipe2( <unfinished ...>
[pid  3947] setpgid(0, 0 <unfinished ...>
[pid  3945] close(3 <unfinished ...>
[pid  3944] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3943] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3942] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3947] <... setpgid resumed>)      = 0
[pid  3945] <... close resumed>)        = 0
[pid  3944] <... prctl resumed>)        = 0
[pid  3943] pipe2( <unfinished ...>
[pid  3942] dup(4 <unfinished ...>
[pid  3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3945] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3944] setpgid(0, 0 <unfinished ...>
[pid  3943] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3942] <... dup resumed>)          = 5
[pid  3945] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3944] <... setpgid resumed>)      = 0
[pid  3943] dup(4 <unfinished ...>
[pid  3942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3947] <... openat resumed>)       = 3
[pid  3945] pipe2( <unfinished ...>
[pid  3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3943] <... dup resumed>)          = 5
./strace-static-x86_64: Process 3946 attached
[pid  3944] <... openat resumed>)       = 3
[pid  3946] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3944] write(3, "1000", 4 <unfinished ...>
[pid  3943] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3946] <... prctl resumed>)        = 0
[pid  3944] <... write resumed>)        = 4
[pid  3946] setpgid(0, 0 <unfinished ...>
[pid  3944] close(3 <unfinished ...>
[pid  3946] <... setpgid resumed>)      = 0
[pid  3944] <... close resumed>)        = 0
[pid  3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3944] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3946] <... openat resumed>)       = 3
[pid  3944] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3946] write(3, "1000", 4 <unfinished ...>
[pid  3944] pipe2( <unfinished ...>
[pid  3946] <... write resumed>)        = 4
[pid  3944] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3946] close(3 <unfinished ...>
[pid  3944] dup(4 <unfinished ...>
[pid  3946] <... close resumed>)        = 0
[pid  3944] <... dup resumed>)          = 5
[pid  3946] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3944] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3946] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3946] pipe2([3, 4], 0)            = 0
[pid  3946] dup(4)                      = 5
[pid  3946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3945] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3947] write(3, "1000", 4 <unfinished ...>
[pid  3945] dup(4 <unfinished ...>
[pid  3943] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3942] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3947] <... write resumed>)        = 4
[pid  3945] <... dup resumed>)          = 5
[pid  3943] exit_group(0 <unfinished ...>
[pid  3942] exit_group(0 <unfinished ...>
[pid  3947] close(3 <unfinished ...>
[pid  3945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3943] <... exit_group resumed>)   = ?
[pid  3942] <... exit_group resumed>)   = ?
[pid  3947] <... close resumed>)        = 0
[pid  3943] +++ exited with 0 +++
[pid  3942] +++ exited with 0 +++
[pid  3947] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3947] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3947] pipe2([3, 4], 0)            = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3947] dup(4)                      = 5
[pid  3947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3948
./strace-static-x86_64: Process 3948 attached
[pid  3948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3949
[pid  3948] setpgid(0, 0)               = 0
[pid  3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3948] write(3, "1000", 4)         = 4
[pid  3948] close(3)                    = 0
[pid  3948] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3948] pipe2([3, 4], 0)            = 0
[pid  3946] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3946] exit_group(0 <unfinished ...>
[pid  3948] dup(4 <unfinished ...>
[pid  3946] <... exit_group resumed>)   = ?
[pid  3948] <... dup resumed>)          = 5
[pid  3946] +++ exited with 0 +++
[pid  3944] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3948] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3944] exit_group(0./strace-static-x86_64: Process 3949 attached
)               = ?
[pid  3949] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3947] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3944] +++ exited with 0 +++
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3949] <... prctl resumed>)        = 0
[pid  3945] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3949] setpgid(0, 0 <unfinished ...>
[pid  3947] exit_group(0 <unfinished ...>
[pid  3945] exit_group(0 <unfinished ...>
[pid  3949] <... setpgid resumed>)      = 0
[pid  3947] <... exit_group resumed>)   = ?
[pid  3945] <... exit_group resumed>)   = ?
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3950
[pid  3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3947] +++ exited with 0 +++
[pid  3945] +++ exited with 0 +++
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3950 attached
 <unfinished ...>
[pid  3949] <... openat resumed>)       = 3
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3947, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3950] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3949] write(3, "1000", 4 <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3951
./strace-static-x86_64: Process 3951 attached
[pid  3950] <... prctl resumed>)        = 0
[pid  3949] <... write resumed>)        = 4
[pid  3948] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3951] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3950] setpgid(0, 0 <unfinished ...>
[pid  3949] close(3 <unfinished ...>
[pid  3948] exit_group(0 <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3953 attached
./strace-static-x86_64: Process 3952 attached
 <unfinished ...>
[pid  3951] <... prctl resumed>)        = 0
[pid  3950] <... setpgid resumed>)      = 0
[pid  3949] <... close resumed>)        = 0
[pid  3948] <... exit_group resumed>)   = ?
[pid  3953] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3951] setpgid(0, 0 <unfinished ...>
[pid  3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3949] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3953
[pid  3951] <... setpgid resumed>)      = 0
[pid  3949] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3948] +++ exited with 0 +++
[pid  3950] <... openat resumed>)       = 3
[pid  3953] <... prctl resumed>)        = 0
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3952
[pid  3952] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3953] setpgid(0, 0 <unfinished ...>
[pid  3952] <... prctl resumed>)        = 0
[pid  3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3950] write(3, "1000", 4 <unfinished ...>
[pid  3949] pipe2( <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3953] <... setpgid resumed>)      = 0
[pid  3952] setpgid(0, 0 <unfinished ...>
[pid  3951] <... openat resumed>)       = 3
[pid  3950] <... write resumed>)        = 4
[pid  3949] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3952] <... setpgid resumed>)      = 0
[pid  3951] write(3, "1000", 4 <unfinished ...>
[pid  3950] close(3 <unfinished ...>
[pid  3949] dup(4 <unfinished ...>
[pid  3953] <... openat resumed>)       = 3
[pid  3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3951] <... write resumed>)        = 4
[pid  3950] <... close resumed>)        = 0
[pid  3949] <... dup resumed>)          = 5
[pid  3953] write(3, "1000", 4 <unfinished ...>
[pid  3952] <... openat resumed>)       = 3
[pid  3951] close(3 <unfinished ...>
[pid  3950] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3949] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3953] <... write resumed>)        = 4
[pid  3952] write(3, "1000", 4 <unfinished ...>
[pid  3951] <... close resumed>)        = 0
[pid  3950] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3953] close(3 <unfinished ...>
[pid  3952] <... write resumed>)        = 4
[pid  3951] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3950] pipe2( <unfinished ...>
[pid  3953] <... close resumed>)        = 0
[pid  3952] close(3 <unfinished ...>
[pid  3951] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3950] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3953] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3952] <... close resumed>)        = 0
[pid  3951] pipe2( <unfinished ...>
[pid  3950] dup(4 <unfinished ...>
[pid  3953] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3952] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3951] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3950] <... dup resumed>)          = 5
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3953] pipe2( <unfinished ...>
[pid  3952] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3951] dup(4 <unfinished ...>
[pid  3950] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3953] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3952] pipe2( <unfinished ...>
[pid  3951] <... dup resumed>)          = 5
[pid  3953] dup(4 <unfinished ...>
[pid  3952] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3951] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3954 attached
 <unfinished ...>
[pid  3953] <... dup resumed>)          = 5
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3954
[pid  3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3954] setpgid(0, 0)               = 0
[pid  3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3954] write(3, "1000", 4)         = 4
[pid  3954] close(3)                    = 0
[pid  3952] dup(4 <unfinished ...>
[pid  3951] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3950] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3949] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3954] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3952] <... dup resumed>)          = 5
[pid  3951] exit_group(0 <unfinished ...>
[pid  3950] exit_group(0 <unfinished ...>
[pid  3949] exit_group(0 <unfinished ...>
[pid  3954] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3952] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3951] <... exit_group resumed>)   = ?
[pid  3950] <... exit_group resumed>)   = ?
[pid  3949] <... exit_group resumed>)   = ?
[pid  3954] pipe2( <unfinished ...>
[pid  3951] +++ exited with 0 +++
[pid  3950] +++ exited with 0 +++
[pid  3949] +++ exited with 0 +++
[pid  3954] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3954] dup(4 <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3954] <... dup resumed>)          = 5
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3954] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3951, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3955 attached
 <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3955] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3956
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3955
./strace-static-x86_64: Process 3957 attached
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3957
[pid  3955] <... prctl resumed>)        = 0
[pid  3955] setpgid(0, 0 <unfinished ...>
[pid  3957] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3956 attached
) = 0
[pid  3955] <... setpgid resumed>)      = 0
[pid  3956] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3957] setpgid(0, 0 <unfinished ...>
[pid  3955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3957] <... setpgid resumed>)      = 0
[pid  3955] <... openat resumed>)       = 3
[pid  3956] <... prctl resumed>)        = 0
[pid  3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3956] setpgid(0, 0 <unfinished ...>
[pid  3955] write(3, "1000", 4)         = 4
[pid  3957] <... openat resumed>)       = 3
[pid  3955] close(3 <unfinished ...>
[pid  3957] write(3, "1000", 4 <unfinished ...>
[pid  3955] <... close resumed>)        = 0
[pid  3955] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3957] <... write resumed>)        = 4
[pid  3956] <... setpgid resumed>)      = 0
[pid  3957] close(3 <unfinished ...>
[pid  3955] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3955] pipe2( <unfinished ...>
[pid  3957] <... close resumed>)        = 0
[pid  3955] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3955] dup(4)                      = 5
[pid  3955] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3953] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3953] exit_group(0)               = ?
[pid  3956] <... openat resumed>)       = 3
[pid  3953] +++ exited with 0 +++
[pid  3956] write(3, "1000", 4)         = 4
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3956] close(3 <unfinished ...>
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3956] <... close resumed>)        = 0
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3956] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3956] pipe2( <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3956] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3956] dup(4 <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3958
[pid  3956] <... dup resumed>)          = 5
[pid  3956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3958 attached
 <unfinished ...>
[pid  3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3958] setpgid(0, 0)               = 0
[pid  3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3958] write(3, "1000", 4)         = 4
[pid  3958] close(3)                    = 0
[pid  3958] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3958] pipe2([3, 4], 0)            = 0
[pid  3958] dup(4)                      = 5
[pid  3958] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3957] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3957] pipe2([3, 4], 0)            = 0
[pid  3957] dup(4)                      = 5
[pid  3957] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3954] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3954] exit_group(0 <unfinished ...>
[pid  3952] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3952] exit_group(0 <unfinished ...>
[pid  3954] <... exit_group resumed>)   = ?
[pid  3952] <... exit_group resumed>)   = ?
[pid  3954] +++ exited with 0 +++
[pid  3952] +++ exited with 0 +++
[pid  3958] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3956] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3955] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3958] exit_group(0)               = ?
[pid  3956] exit_group(0 <unfinished ...>
[pid  3955] exit_group(0 <unfinished ...>
[pid  3958] +++ exited with 0 +++
[pid  3956] <... exit_group resumed>)   = ?
[pid  3955] <... exit_group resumed>)   = ?
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3956] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3959
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3960
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3955] +++ exited with 0 +++
./strace-static-x86_64: Process 3959 attached
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3955, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3961 attached
 <unfinished ...>
[pid  3959] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3961
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3959] <... prctl resumed>)        = 0
[pid  3961] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3963 attached
./strace-static-x86_64: Process 3962 attached
 <unfinished ...>
[pid  3961] <... prctl resumed>)        = 0
[pid  3959] setpgid(0, 0 <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3962
[pid  3961] setpgid(0, 0 <unfinished ...>
[pid  3959] <... setpgid resumed>)      = 0
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3963
./strace-static-x86_64: Process 3960 attached
[pid  3963] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3962] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3961] <... setpgid resumed>)      = 0
[pid  3960] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3963] <... prctl resumed>)        = 0
[pid  3962] <... prctl resumed>)        = 0
[pid  3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3960] <... prctl resumed>)        = 0
[pid  3959] <... openat resumed>)       = 3
[pid  3957] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3960] setpgid(0, 0 <unfinished ...>
[pid  3959] write(3, "1000", 4 <unfinished ...>
[pid  3957] exit_group(0 <unfinished ...>
[pid  3961] <... openat resumed>)       = 3
[pid  3960] <... setpgid resumed>)      = 0
[pid  3957] <... exit_group resumed>)   = ?
[pid  3963] setpgid(0, 0 <unfinished ...>
[pid  3962] setpgid(0, 0 <unfinished ...>
[pid  3961] write(3, "1000", 4 <unfinished ...>
[pid  3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3959] <... write resumed>)        = 4
[pid  3957] +++ exited with 0 +++
[pid  3963] <... setpgid resumed>)      = 0
[pid  3962] <... setpgid resumed>)      = 0
[pid  3961] <... write resumed>)        = 4
[pid  3960] <... openat resumed>)       = 3
[pid  3959] close(3 <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3961] close(3 <unfinished ...>
[pid  3960] write(3, "1000", 4 <unfinished ...>
[pid  3959] <... close resumed>)        = 0
[pid  3961] <... close resumed>)        = 0
[pid  3960] <... write resumed>)        = 4
[pid  3959] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3961] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3960] close(3 <unfinished ...>
[pid  3959] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3961] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3960] <... close resumed>)        = 0
[pid  3959] pipe2( <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3961] pipe2( <unfinished ...>
[pid  3960] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3959] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3960] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3960] pipe2([3, 4], 0)            = 0
[pid  3959] dup(4 <unfinished ...>
[pid  3961] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3960] dup(4 <unfinished ...>
[pid  3959] <... dup resumed>)          = 5
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3964
[pid  3960] <... dup resumed>)          = 5
[pid  3959] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3961] dup(4 <unfinished ...>
[pid  3960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3963] <... openat resumed>)       = 3
[pid  3962] <... openat resumed>)       = 3
[pid  3961] <... dup resumed>)          = 5
[pid  3961] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3964 attached
 <unfinished ...>
[pid  3964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3964] setpgid(0, 0)               = 0
[pid  3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3964] write(3, "1000", 4)         = 4
[pid  3964] close(3 <unfinished ...>
[pid  3962] write(3, "1000", 4 <unfinished ...>
[pid  3964] <... close resumed>)        = 0
[pid  3964] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3962] <... write resumed>)        = 4
[pid  3963] write(3, "1000", 4 <unfinished ...>
[pid  3959] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3964] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3962] close(3 <unfinished ...>
[pid  3959] exit_group(0 <unfinished ...>
[pid  3964] pipe2( <unfinished ...>
[pid  3962] <... close resumed>)        = 0
[pid  3959] <... exit_group resumed>)   = ?
[pid  3964] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3964] dup(4 <unfinished ...>
[pid  3962] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3964] <... dup resumed>)          = 5
[pid  3964] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3962] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3959] +++ exited with 0 +++
[pid  3962] pipe2( <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3963] <... write resumed>)        = 4
[pid  3962] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3961] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3960] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3962] dup(4 <unfinished ...>
[pid  3961] exit_group(0 <unfinished ...>
[pid  3960] exit_group(0 <unfinished ...>
[pid  3963] close(3 <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3965 attached
 <unfinished ...>
[pid  3963] <... close resumed>)        = 0
[pid  3962] <... dup resumed>)          = 5
[pid  3961] <... exit_group resumed>)   = ?
[pid  3960] <... exit_group resumed>)   = ?
[pid  3965] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3963] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3961] +++ exited with 0 +++
[pid  3960] +++ exited with 0 +++
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3965
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3966 attached
 <unfinished ...>
[pid  3965] <... prctl resumed>)        = 0
[pid  3963] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3963] pipe2( <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3966
[pid  3963] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3963] dup(4 <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3966] setpgid(0, 0)               = 0
[pid  3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3963] <... dup resumed>)          = 5
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3967
[pid  3963] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3966] write(3, "1000", 4)         = 4
[pid  3966] close(3)                    = 0
[pid  3966] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3966] pipe2([3, 4], 0)            = 0
[pid  3965] setpgid(0, 0 <unfinished ...>
[pid  3966] dup(4)                      = 5
[pid  3966] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3965] <... setpgid resumed>)      = 0
[pid  3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3967 attached
 <unfinished ...>
[pid  3967] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3965] <... openat resumed>)       = 3
[pid  3965] write(3, "1000", 4)         = 4
[pid  3967] <... prctl resumed>)        = 0
[pid  3965] close(3 <unfinished ...>
[pid  3967] setpgid(0, 0 <unfinished ...>
[pid  3965] <... close resumed>)        = 0
[pid  3967] <... setpgid resumed>)      = 0
[pid  3965] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3965] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3967] write(3, "1000", 4 <unfinished ...>
[pid  3965] pipe2( <unfinished ...>
[pid  3967] <... write resumed>)        = 4
[pid  3965] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3967] close(3)                    = 0
[pid  3967] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3967] pipe2([3, 4], 0)            = 0
[pid  3965] dup(4 <unfinished ...>
[pid  3964] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3967] dup(4 <unfinished ...>
[pid  3964] exit_group(0 <unfinished ...>
[pid  3967] <... dup resumed>)          = 5
[pid  3964] <... exit_group resumed>)   = ?
[pid  3967] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3964] +++ exited with 0 +++
[pid  3965] <... dup resumed>)          = 5
[pid  3965] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3962] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3968
./strace-static-x86_64: Process 3968 attached
[pid  3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3968] setpgid(0, 0 <unfinished ...>
[pid  3962] exit_group(0 <unfinished ...>
[pid  3968] <... setpgid resumed>)      = 0
[pid  3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3968] write(3, "1000", 4)         = 4
[pid  3968] close(3)                    = 0
[pid  3968] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3968] pipe2([3, 4], 0)            = 0
[pid  3968] dup(4)                      = 5
[pid  3968] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3962] <... exit_group resumed>)   = ?
[pid  3962] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3966] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3966] exit_group(0 <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3969
[pid  3966] <... exit_group resumed>)   = ?
[pid  3966] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3963] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3963] exit_group(0 <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3970
[pid  3963] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 3969 attached
[pid  3969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3969] setpgid(0, 0 <unfinished ...>
[pid  3963] +++ exited with 0 +++
[pid  3969] <... setpgid resumed>)      = 0
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3963, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3969] write(3, "1000", 4 <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3969] <... write resumed>)        = 4
[pid  3969] close(3 <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3971
./strace-static-x86_64: Process 3970 attached
[pid  3969] <... close resumed>)        = 0
[pid  3970] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3969] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3970] <... prctl resumed>)        = 0
[pid  3969] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3970] setpgid(0, 0 <unfinished ...>
[pid  3969] pipe2( <unfinished ...>
[pid  3970] <... setpgid resumed>)      = 0
[pid  3969] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3969] dup(4 <unfinished ...>
[pid  3970] <... openat resumed>)       = 3
[pid  3969] <... dup resumed>)          = 5
[pid  3970] write(3, "1000", 4 <unfinished ...>
[pid  3969] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3970] <... write resumed>)        = 4
[pid  3970] close(3)                    = 0
[pid  3970] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3970] pipe2([3, 4], 0)            = 0
[pid  3970] dup(4)                      = 5
[pid  3970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3971 attached
 <unfinished ...>
[pid  3971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3971] setpgid(0, 0)               = 0
[pid  3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3971] write(3, "1000", 4)         = 4
[pid  3971] close(3)                    = 0
[pid  3971] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3971] pipe2([3, 4], 0)            = 0
[pid  3971] dup(4)                      = 5
[pid  3971] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3968] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3968] exit_group(0)               = ?
[pid  3968] +++ exited with 0 +++
[pid  3965] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3969] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3967] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3965] exit_group(0 <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3969] exit_group(0 <unfinished ...>
[pid  3967] exit_group(0 <unfinished ...>
[pid  3965] <... exit_group resumed>)   = ?
[pid  3969] <... exit_group resumed>)   = ?
[pid  3967] <... exit_group resumed>)   = ?
[pid  3965] +++ exited with 0 +++
[pid  3969] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3965, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3967] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3967, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3969, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3972
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3973
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3973 attached
./strace-static-x86_64: Process 3974 attached
./strace-static-x86_64: Process 3972 attached
 <unfinished ...>
[pid  3974] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3973] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3972] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3974
[pid  3974] <... prctl resumed>)        = 0
[pid  3973] <... prctl resumed>)        = 0
[pid  3972] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 3975 attached
[pid  3974] setpgid(0, 0 <unfinished ...>
[pid  3973] setpgid(0, 0 <unfinished ...>
[pid  3972] setpgid(0, 0 <unfinished ...>
[pid  3971] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3970] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3975
[pid  3975] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3974] <... setpgid resumed>)      = 0
[pid  3973] <... setpgid resumed>)      = 0
[pid  3972] <... setpgid resumed>)      = 0
[pid  3971] exit_group(0 <unfinished ...>
[pid  3970] exit_group(0 <unfinished ...>
[pid  3975] <... prctl resumed>)        = 0
[pid  3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3971] <... exit_group resumed>)   = ?
[pid  3970] <... exit_group resumed>)   = ?
[pid  3975] setpgid(0, 0 <unfinished ...>
[pid  3974] <... openat resumed>)       = 3
[pid  3973] <... openat resumed>)       = 3
[pid  3972] <... openat resumed>)       = 3
[pid  3971] +++ exited with 0 +++
[pid  3970] +++ exited with 0 +++
[pid  3975] <... setpgid resumed>)      = 0
[pid  3974] write(3, "1000", 4 <unfinished ...>
[pid  3973] write(3, "1000", 4 <unfinished ...>
[pid  3972] write(3, "1000", 4 <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3974] <... write resumed>)        = 4
[pid  3973] <... write resumed>)        = 4
[pid  3972] <... write resumed>)        = 4
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3975] <... openat resumed>)       = 3
[pid  3974] close(3 <unfinished ...>
[pid  3973] close(3 <unfinished ...>
[pid  3972] close(3 <unfinished ...>
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3975] write(3, "1000", 4 <unfinished ...>
[pid  3974] <... close resumed>)        = 0
[pid  3973] <... close resumed>)        = 0
[pid  3972] <... close resumed>)        = 0
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3975] <... write resumed>)        = 4
[pid  3974] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3973] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3972] mkdirat(AT_FDCWD, "./file0", 000./strace-static-x86_64: Process 3976 attached
 <unfinished ...>
[pid  3975] close(3 <unfinished ...>
[pid  3974] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3973] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3972] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3976] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3975] <... close resumed>)        = 0
[pid  3974] pipe2( <unfinished ...>
[pid  3973] pipe2( <unfinished ...>
[pid  3972] pipe2( <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3976
./strace-static-x86_64: Process 3977 attached
[pid  3976] <... prctl resumed>)        = 0
[pid  3975] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3974] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3973] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3972] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3977] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3976] setpgid(0, 0 <unfinished ...>
[pid  3975] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3974] dup(4 <unfinished ...>
[pid  3973] dup(4 <unfinished ...>
[pid  3972] dup(4 <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3977
[pid  3977] <... prctl resumed>)        = 0
[pid  3976] <... setpgid resumed>)      = 0
[pid  3975] pipe2( <unfinished ...>
[pid  3974] <... dup resumed>)          = 5
[pid  3973] <... dup resumed>)          = 5
[pid  3972] <... dup resumed>)          = 5
[pid  3977] setpgid(0, 0 <unfinished ...>
[pid  3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3975] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3974] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3973] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3972] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3977] <... setpgid resumed>)      = 0
[pid  3976] <... openat resumed>)       = 3
[pid  3975] dup(4)                      = 5
[pid  3975] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3976] write(3, "1000", 4 <unfinished ...>
[pid  3974] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3977] <... openat resumed>)       = 3
[pid  3976] <... write resumed>)        = 4
[pid  3974] exit_group(0 <unfinished ...>
[pid  3977] write(3, "1000", 4 <unfinished ...>
[pid  3976] close(3 <unfinished ...>
[pid  3974] <... exit_group resumed>)   = ?
[pid  3977] <... write resumed>)        = 4
[pid  3976] <... close resumed>)        = 0
[pid  3974] +++ exited with 0 +++
[pid  3977] close(3 <unfinished ...>
[pid  3976] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3977] <... close resumed>)        = 0
[pid  3976] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3976] pipe2( <unfinished ...>
[pid  3977] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3976] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3608] <... restart_syscall resumed>) = 0
[pid  3977] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3976] dup(4 <unfinished ...>
[pid  3977] pipe2( <unfinished ...>
[pid  3976] <... dup resumed>)          = 5
[pid  3977] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3977] dup(4 <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3977] <... dup resumed>)          = 5
[pid  3977] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3978 attached
 <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3978
[pid  3978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3978] setpgid(0, 0)               = 0
[pid  3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3978] write(3, "1000", 4)         = 4
[pid  3978] close(3)                    = 0
[pid  3978] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3978] pipe2([3, 4], 0)            = 0
[pid  3978] dup(4)                      = 5
[pid  3978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3975] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3973] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3975] exit_group(0 <unfinished ...>
[pid  3973] exit_group(0 <unfinished ...>
[pid  3975] <... exit_group resumed>)   = ?
[pid  3973] <... exit_group resumed>)   = ?
[pid  3975] +++ exited with 0 +++
[pid  3973] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3975, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3972] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3972] exit_group(0)               = ?
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3979
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3979 attached
 <unfinished ...>
[pid  3972] +++ exited with 0 +++
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3980
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3979] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3981 attached
./strace-static-x86_64: Process 3980 attached
 <unfinished ...>
[pid  3981] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3981
[pid  3981] <... prctl resumed>)        = 0
[pid  3980] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3981] setpgid(0, 0 <unfinished ...>
[pid  3980] <... prctl resumed>)        = 0
[pid  3981] <... setpgid resumed>)      = 0
[pid  3980] setpgid(0, 0 <unfinished ...>
[pid  3979] <... prctl resumed>)        = 0
[pid  3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3980] <... setpgid resumed>)      = 0
[pid  3979] setpgid(0, 0 <unfinished ...>
[pid  3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3979] <... setpgid resumed>)      = 0
[pid  3981] <... openat resumed>)       = 3
[pid  3981] write(3, "1000", 4 <unfinished ...>
[pid  3980] <... openat resumed>)       = 3
[pid  3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3981] <... write resumed>)        = 4
[pid  3980] write(3, "1000", 4 <unfinished ...>
[pid  3979] <... openat resumed>)       = 3
[pid  3981] close(3 <unfinished ...>
[pid  3980] <... write resumed>)        = 4
[pid  3979] write(3, "1000", 4 <unfinished ...>
[pid  3981] <... close resumed>)        = 0
[pid  3980] close(3 <unfinished ...>
[pid  3979] <... write resumed>)        = 4
[pid  3980] <... close resumed>)        = 0
[pid  3981] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3980] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3979] close(3 <unfinished ...>
[pid  3981] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3980] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3981] pipe2( <unfinished ...>
[pid  3980] pipe2( <unfinished ...>
[pid  3979] <... close resumed>)        = 0
[pid  3981] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3980] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3979] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3981] dup(4 <unfinished ...>
[pid  3980] dup(4 <unfinished ...>
[pid  3979] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3981] <... dup resumed>)          = 5
[pid  3980] <... dup resumed>)          = 5
[pid  3979] pipe2( <unfinished ...>
[pid  3981] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3980] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3979] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3979] dup(4)                      = 5
[pid  3979] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3978] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3978] exit_group(0 <unfinished ...>
[pid  3976] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3978] <... exit_group resumed>)   = ?
[pid  3977] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3976] exit_group(0 <unfinished ...>
[pid  3978] +++ exited with 0 +++
[pid  3977] exit_group(0 <unfinished ...>
[pid  3976] <... exit_group resumed>)   = ?
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3978, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3976] +++ exited with 0 +++
[pid  3608] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3977] <... exit_group resumed>)   = ?
[pid  3608] <... restart_syscall resumed>) = 0
[pid  3977] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3977, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3982
./strace-static-x86_64: Process 3982 attached
[pid  3982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3982] setpgid(0, 0)               = 0
[pid  3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3982] write(3, "1000", 4)         = 4
[pid  3982] close(3)                    = 0
[pid  3982] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3983
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3982] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3982] pipe2( <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3984
[pid  3982] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3982] dup(4)                      = 5
[pid  3982] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 3983 attached
 <unfinished ...>
[pid  3981] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3979] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3980] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3983] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3981] exit_group(0 <unfinished ...>
[pid  3983] <... prctl resumed>)        = 0
[pid  3981] <... exit_group resumed>)   = ?
[pid  3980] exit_group(0 <unfinished ...>
[pid  3979] exit_group(0 <unfinished ...>
[pid  3983] setpgid(0, 0 <unfinished ...>
[pid  3981] +++ exited with 0 +++
[pid  3980] <... exit_group resumed>)   = ?
[pid  3979] <... exit_group resumed>)   = ?
[pid  3983] <... setpgid resumed>)      = 0
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3979] +++ exited with 0 +++
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3984 attached
./strace-static-x86_64: Process 3985 attached
 <unfinished ...>
[pid  3984] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3980] +++ exited with 0 +++
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3984] <... prctl resumed>)        = 0
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3985
./strace-static-x86_64: Process 3986 attached
[pid  3985] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3984] setpgid(0, 0 <unfinished ...>
[pid  3983] <... openat resumed>)       = 3
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3986
[pid  3986] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3985] <... prctl resumed>)        = 0
[pid  3984] <... setpgid resumed>)      = 0
[pid  3983] write(3, "1000", 4 <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3986] <... prctl resumed>)        = 0
[pid  3985] setpgid(0, 0 <unfinished ...>
[pid  3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3983] <... write resumed>)        = 4
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3986] setpgid(0, 0 <unfinished ...>
[pid  3985] <... setpgid resumed>)      = 0
[pid  3983] close(3 <unfinished ...>
[pid  3605] <... restart_syscall resumed>) = 0
[pid  3986] <... setpgid resumed>)      = 0
[pid  3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3984] <... openat resumed>)       = 3
[pid  3983] <... close resumed>)        = 0
[pid  3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3985] <... openat resumed>)       = 3
[pid  3984] write(3, "1000", 4 <unfinished ...>
[pid  3983] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3986] <... openat resumed>)       = 3
[pid  3985] write(3, "1000", 4 <unfinished ...>
[pid  3984] <... write resumed>)        = 4
[pid  3983] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3986] write(3, "1000", 4 <unfinished ...>
[pid  3985] <... write resumed>)        = 4
[pid  3984] close(3 <unfinished ...>
[pid  3983] pipe2( <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3986] <... write resumed>)        = 4
[pid  3985] close(3 <unfinished ...>
[pid  3984] <... close resumed>)        = 0
[pid  3983] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3984] mkdirat(AT_FDCWD, "./file0", 000./strace-static-x86_64: Process 3987 attached
 <unfinished ...>
[pid  3986] close(3 <unfinished ...>
[pid  3985] <... close resumed>)        = 0
[pid  3984] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3983] dup(4 <unfinished ...>
[pid  3987] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3986] <... close resumed>)        = 0
[pid  3985] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3984] pipe2( <unfinished ...>
[pid  3983] <... dup resumed>)          = 5
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3987
[pid  3987] <... prctl resumed>)        = 0
[pid  3986] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3985] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3984] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3983] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3987] setpgid(0, 0 <unfinished ...>
[pid  3986] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3985] pipe2( <unfinished ...>
[pid  3984] dup(4 <unfinished ...>
[pid  3987] <... setpgid resumed>)      = 0
[pid  3986] pipe2( <unfinished ...>
[pid  3985] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3984] <... dup resumed>)          = 5
[pid  3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3986] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3985] dup(4 <unfinished ...>
[pid  3984] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3987] <... openat resumed>)       = 3
[pid  3986] dup(4 <unfinished ...>
[pid  3985] <... dup resumed>)          = 5
[pid  3987] write(3, "1000", 4 <unfinished ...>
[pid  3986] <... dup resumed>)          = 5
[pid  3985] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3987] <... write resumed>)        = 4
[pid  3986] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3987] close(3)                    = 0
[pid  3987] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3987] pipe2([3, 4], 0)            = 0
[pid  3987] dup(4)                      = 5
[pid  3982] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3982] exit_group(0 <unfinished ...>
[pid  3984] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3982] <... exit_group resumed>)   = ?
[pid  3984] exit_group(0 <unfinished ...>
[pid  3982] +++ exited with 0 +++
[pid  3984] <... exit_group resumed>)   = ?
[pid  3984] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3988
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3988 attached
 <unfinished ...>
[pid  3988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3988] setpgid(0, 0)               = 0
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3989
[pid  3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3988] write(3, "1000", 4)         = 4
[pid  3988] close(3)                    = 0
[pid  3988] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3988] pipe2([3, 4], 0)            = 0
[pid  3988] dup(4)                      = 5
[pid  3983] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3988] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3983] exit_group(0)               = ?
./strace-static-x86_64: Process 3989 attached
[pid  3989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3989] setpgid(0, 0)               = 0
[pid  3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3983] +++ exited with 0 +++
[pid  3989] <... openat resumed>)       = 3
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3608] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3989] write(3, "1000", 4 <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3989] <... write resumed>)        = 4
[pid  3989] close(3)                    = 0
[pid  3989] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3990
[pid  3989] pipe2( <unfinished ...>
[pid  3987] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3985] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3987] exit_group(0)               = ?
[pid  3985] exit_group(0 <unfinished ...>
[pid  3989] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3987] +++ exited with 0 +++
[pid  3989] dup(4)                      = 5
[pid  3989] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3987, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3985] <... exit_group resumed>)   = ?
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3985] +++ exited with 0 +++
./strace-static-x86_64: Process 3991 attached
./strace-static-x86_64: Process 3990 attached
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3991
./strace-static-x86_64: Process 3992 attached
[pid  3991] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3990] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3992] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3991] <... prctl resumed>)        = 0
[pid  3990] <... prctl resumed>)        = 0
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3992
[pid  3992] <... prctl resumed>)        = 0
[pid  3991] setpgid(0, 0 <unfinished ...>
[pid  3990] setpgid(0, 0 <unfinished ...>
[pid  3992] setpgid(0, 0 <unfinished ...>
[pid  3991] <... setpgid resumed>)      = 0
[pid  3990] <... setpgid resumed>)      = 0
[pid  3992] <... setpgid resumed>)      = 0
[pid  3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3990] <... openat resumed>)       = 3
[pid  3990] write(3, "1000", 4 <unfinished ...>
[pid  3992] write(3, "1000", 4 <unfinished ...>
[pid  3990] <... write resumed>)        = 4
[pid  3992] <... write resumed>)        = 4
[pid  3990] close(3 <unfinished ...>
[pid  3992] close(3 <unfinished ...>
[pid  3990] <... close resumed>)        = 0
[pid  3992] <... close resumed>)        = 0
[pid  3992] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3990] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3991] <... openat resumed>)       = 3
[pid  3990] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3992] pipe2([3, 4], 0)            = 0
[pid  3991] write(3, "1000", 4 <unfinished ...>
[pid  3990] pipe2( <unfinished ...>
[pid  3992] dup(4 <unfinished ...>
[pid  3990] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3991] <... write resumed>)        = 4
[pid  3992] <... dup resumed>)          = 5
[pid  3990] dup(4 <unfinished ...>
[pid  3991] close(3 <unfinished ...>
[pid  3992] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3990] <... dup resumed>)          = 5
[pid  3991] <... close resumed>)        = 0
[pid  3990] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3991] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3991] pipe2([3, 4], 0)            = 0
[pid  3991] dup(4)                      = 5
[pid  3991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3988] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3988] exit_group(0)               = ?
[pid  3988] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3988, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3986] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3989] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3989] exit_group(0 <unfinished ...>
[pid  3986] exit_group(0 <unfinished ...>
[pid  3989] <... exit_group resumed>)   = ?
[pid  3986] <... exit_group resumed>)   = ?
[pid  3992] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3991] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3990] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3989] +++ exited with 0 +++
[pid  3986] +++ exited with 0 +++
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3993 attached
 <unfinished ...>
[pid  3992] exit_group(0 <unfinished ...>
[pid  3991] exit_group(0 <unfinished ...>
[pid  3990] exit_group(0 <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3986, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3993] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3992] <... exit_group resumed>)   = ?
[pid  3991] <... exit_group resumed>)   = ?
[pid  3990] <... exit_group resumed>)   = ?
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 3993
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3993] <... prctl resumed>)        = 0
[pid  3992] +++ exited with 0 +++
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3606] <... restart_syscall resumed>) = 0
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3993] setpgid(0, 0)               = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 3994
[pid  3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3990] +++ exited with 0 +++
./strace-static-x86_64: Process 3994 attached
[pid  3993] write(3, "1000", 4 <unfinished ...>
[pid  3991] +++ exited with 0 +++
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 3995
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3994] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3993] <... write resumed>)        = 4
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3990, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3994] <... prctl resumed>)        = 0
[pid  3993] close(3 <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3996 attached
./strace-static-x86_64: Process 3997 attached
 <unfinished ...>
[pid  3994] setpgid(0, 0 <unfinished ...>
[pid  3993] <... close resumed>)        = 0
[pid  3996] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3997] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3994] <... setpgid resumed>)      = 0
[pid  3993] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 3996
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 3997
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3996] <... prctl resumed>)        = 0
[pid  3997] <... prctl resumed>)        = 0
[pid  3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3993] <... mkdirat resumed>)      = -1 EEXIST (File exists)
./strace-static-x86_64: Process 3995 attached
[pid  3993] pipe2(./strace-static-x86_64: Process 3998 attached
 <unfinished ...>
[pid  3996] setpgid(0, 0 <unfinished ...>
[pid  3997] setpgid(0, 0 <unfinished ...>
[pid  3995] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3994] <... openat resumed>)       = 3
[pid  3993] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 3998
[pid  3998] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3996] <... setpgid resumed>)      = 0
[pid  3997] <... setpgid resumed>)      = 0
[pid  3995] <... prctl resumed>)        = 0
[pid  3994] write(3, "1000", 4 <unfinished ...>
[pid  3993] dup(4 <unfinished ...>
[pid  3998] <... prctl resumed>)        = 0
[pid  3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3995] setpgid(0, 0 <unfinished ...>
[pid  3994] <... write resumed>)        = 4
[pid  3993] <... dup resumed>)          = 5
[pid  3998] setpgid(0, 0 <unfinished ...>
[pid  3996] <... openat resumed>)       = 3
[pid  3997] <... openat resumed>)       = 3
[pid  3995] <... setpgid resumed>)      = 0
[pid  3994] close(3 <unfinished ...>
[pid  3993] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3998] <... setpgid resumed>)      = 0
[pid  3996] write(3, "1000", 4 <unfinished ...>
[pid  3997] write(3, "1000", 4 <unfinished ...>
[pid  3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3994] <... close resumed>)        = 0
[pid  3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3996] <... write resumed>)        = 4
[pid  3997] <... write resumed>)        = 4
[pid  3995] <... openat resumed>)       = 3
[pid  3994] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3998] <... openat resumed>)       = 3
[pid  3996] close(3 <unfinished ...>
[pid  3997] close(3 <unfinished ...>
[pid  3995] write(3, "1000", 4 <unfinished ...>
[pid  3994] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3998] write(3, "1000", 4 <unfinished ...>
[pid  3996] <... close resumed>)        = 0
[pid  3997] <... close resumed>)        = 0
[pid  3995] <... write resumed>)        = 4
[pid  3998] <... write resumed>)        = 4
[pid  3996] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3997] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3995] close(3 <unfinished ...>
[pid  3994] pipe2( <unfinished ...>
[pid  3998] close(3 <unfinished ...>
[pid  3996] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3997] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3995] <... close resumed>)        = 0
[pid  3994] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3998] <... close resumed>)        = 0
[pid  3996] pipe2( <unfinished ...>
[pid  3997] pipe2( <unfinished ...>
[pid  3995] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3994] dup(4 <unfinished ...>
[pid  3998] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3996] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3997] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3995] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3994] <... dup resumed>)          = 5
[pid  3998] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3996] dup(4 <unfinished ...>
[pid  3997] dup(4 <unfinished ...>
[pid  3995] pipe2( <unfinished ...>
[pid  3994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3998] pipe2( <unfinished ...>
[pid  3996] <... dup resumed>)          = 5
[pid  3997] <... dup resumed>)          = 5
[pid  3995] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3995] dup(4 <unfinished ...>
[pid  3998] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3996] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3997] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3995] <... dup resumed>)          = 5
[pid  3998] dup(4 <unfinished ...>
[pid  3995] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3998] <... dup resumed>)          = 5
[pid  3998] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3993] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3993] exit_group(0)               = ?
[pid  3993] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 3999
./strace-static-x86_64: Process 3999 attached
[pid  3994] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3994] exit_group(0)               = ?
[pid  3994] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3999] setpgid(0, 0)               = 0
[pid  3997] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3997] exit_group(0 <unfinished ...>
[pid  3611] <... restart_syscall resumed>) = 0
[pid  3997] <... exit_group resumed>)   = ?
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3996] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3997] +++ exited with 0 +++
./strace-static-x86_64: Process 4000 attached
[pid  3996] exit_group(0 <unfinished ...>
[pid  3995] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 4000
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3995] exit_group(0)               = ?
[pid  4000] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3999] <... openat resumed>)       = 3
[pid  3996] <... exit_group resumed>)   = ?
[pid  3995] +++ exited with 0 +++
[pid  3999] write(3, "1000", 4 <unfinished ...>
[pid  3998] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3996] +++ exited with 0 +++
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4001 attached
 <unfinished ...>
[pid  4000] <... prctl resumed>)        = 0
[pid  3999] <... write resumed>)        = 4
[pid  3998] exit_group(0 <unfinished ...>
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4001] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4000] setpgid(0, 0 <unfinished ...>
[pid  3999] close(3 <unfinished ...>
[pid  3998] <... exit_group resumed>)   = ?
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 4001
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4001] <... prctl resumed>)        = 0
[pid  4000] <... setpgid resumed>)      = 0
[pid  3999] <... close resumed>)        = 0
[pid  4001] setpgid(0, 0 <unfinished ...>
[pid  4000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3999] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3998] +++ exited with 0 +++
[pid  3606] <... restart_syscall resumed>) = 0
[pid  4001] <... setpgid resumed>)      = 0
[pid  4000] <... openat resumed>)       = 3
[pid  3999] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4000] write(3, "1000", 4 <unfinished ...>
[pid  3999] pipe2(./strace-static-x86_64: Process 4002 attached
 <unfinished ...>
[pid  4001] <... openat resumed>)       = 3
[pid  4000] <... write resumed>)        = 4
[pid  3999] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4002] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4001] write(3, "1000", 4 <unfinished ...>
[pid  4000] close(3 <unfinished ...>
[pid  3999] dup(4 <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 4002
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4002] <... prctl resumed>)        = 0
[pid  4001] <... write resumed>)        = 4
[pid  4000] <... close resumed>)        = 0
[pid  3999] <... dup resumed>)          = 5
./strace-static-x86_64: Process 4003 attached
[pid  4002] setpgid(0, 0 <unfinished ...>
[pid  4001] close(3 <unfinished ...>
[pid  4000] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3999] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3605] <... restart_syscall resumed>) = 0
[pid  4003] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4002] <... setpgid resumed>)      = 0
[pid  4001] <... close resumed>)        = 0
[pid  4000] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4000] pipe2( <unfinished ...>
[pid  4003] <... prctl resumed>)        = 0
[pid  4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4001] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4000] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 4003
[pid  4003] setpgid(0, 0 <unfinished ...>
[pid  4002] <... openat resumed>)       = 3
[pid  4001] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4000] dup(4 <unfinished ...>
[pid  3999] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4003] <... setpgid resumed>)      = 0
[pid  4002] write(3, "1000", 4 <unfinished ...>
[pid  4001] pipe2( <unfinished ...>
[pid  4000] <... dup resumed>)          = 5
[pid  3999] exit_group(0 <unfinished ...>
[pid  4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4002] <... write resumed>)        = 4
[pid  4001] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4000] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3999] <... exit_group resumed>)   = ?
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4003] <... openat resumed>)       = 3
[pid  4002] close(3 <unfinished ...>
[pid  4001] dup(4 <unfinished ...>
[pid  4000] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3999] +++ exited with 0 +++
[pid  4003] write(3, "1000", 4 <unfinished ...>
[pid  4002] <... close resumed>)        = 0
[pid  4001] <... dup resumed>)          = 5
[pid  4000] exit_group(0 <unfinished ...>
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4003] <... write resumed>)        = 4
[pid  4002] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4001] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4000] <... exit_group resumed>)   = ?
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 4004
[pid  4003] close(3 <unfinished ...>
[pid  4002] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4000] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4000, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 4005
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 4006
./strace-static-x86_64: Process 4004 attached
[pid  4002] pipe2( <unfinished ...>
[pid  4004] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4002] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4004] <... prctl resumed>)        = 0
[pid  4004] setpgid(0, 0)               = 0
[pid  4002] dup(4 <unfinished ...>
[pid  4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4002] <... dup resumed>)          = 5
[pid  4004] <... openat resumed>)       = 3
[pid  4002] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4004] write(3, "1000", 4)         = 4
[pid  4004] close(3)                    = 0
[pid  4004] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4004] pipe2(./strace-static-x86_64: Process 4005 attached
[3, 4], 0)            = 0
[pid  4005] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4004] dup(4 <unfinished ...>
[pid  4005] <... prctl resumed>)        = 0
[pid  4004] <... dup resumed>)          = 5
[pid  4005] setpgid(0, 0 <unfinished ...>
[pid  4004] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4005] <... setpgid resumed>)      = 0
[pid  4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4005] write(3, "1000", 4)         = 4
[pid  4005] close(3)                    = 0
[pid  4003] <... close resumed>)        = 0
./strace-static-x86_64: Process 4006 attached
[pid  4005] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4003] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4006] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4005] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4003] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4006] <... prctl resumed>)        = 0
[pid  4005] pipe2( <unfinished ...>
[pid  4003] pipe2( <unfinished ...>
[pid  4006] setpgid(0, 0 <unfinished ...>
[pid  4005] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4003] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4006] <... setpgid resumed>)      = 0
[pid  4003] dup(4 <unfinished ...>
[pid  4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4005] dup(4 <unfinished ...>
[pid  4003] <... dup resumed>)          = 5
[pid  4006] <... openat resumed>)       = 3
[pid  4005] <... dup resumed>)          = 5
[pid  4003] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4006] write(3, "1000", 4 <unfinished ...>
[pid  4005] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4006] <... write resumed>)        = 4
[pid  4006] close(3)                    = 0
[pid  4006] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4006] pipe2([3, 4], 0)            = 0
[pid  4006] dup(4)                      = 5
[pid  4006] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4001] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4001] exit_group(0)               = ?
[pid  4004] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4001] +++ exited with 0 +++
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4007 attached
 <unfinished ...>
[pid  4007] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 4007
[pid  4007] <... prctl resumed>)        = 0
[pid  4007] setpgid(0, 0)               = 0
[pid  4004] exit_group(0)               = ?
[pid  4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4007] write(3, "1000", 4)         = 4
[pid  4007] close(3)                    = 0
[pid  4007] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4007] pipe2([3, 4], 0)            = 0
[pid  4007] dup(4)                      = 5
[pid  4007] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4004] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4004, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 4008
./strace-static-x86_64: Process 4008 attached
[pid  4002] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4002] exit_group(0 <unfinished ...>
[pid  4008] setpgid(0, 0)               = 0
[pid  4002] <... exit_group resumed>)   = ?
[pid  4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4005] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4008] <... openat resumed>)       = 3
[pid  4005] exit_group(0 <unfinished ...>
[pid  4002] +++ exited with 0 +++
[pid  4008] write(3, "1000", 4 <unfinished ...>
[pid  4005] <... exit_group resumed>)   = ?
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4008] <... write resumed>)        = 4
[pid  4008] close(3)                    = 0
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4008] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 4009
[pid  4008] pipe2([3, 4], 0)            = 0
[pid  4008] dup(4)                      = 5
[pid  4008] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 4009 attached
 <unfinished ...>
[pid  4009] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4005] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 4010
[pid  4009] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 4010 attached
[pid  4009] setpgid(0, 0 <unfinished ...>
[pid  4010] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4009] <... setpgid resumed>)      = 0
[pid  4010] <... prctl resumed>)        = 0
[pid  4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4010] setpgid(0, 0)               = 0
[pid  4009] <... openat resumed>)       = 3
[pid  4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4009] write(3, "1000", 4 <unfinished ...>
[pid  4010] <... openat resumed>)       = 3
[pid  4009] <... write resumed>)        = 4
[pid  4010] write(3, "1000", 4 <unfinished ...>
[pid  4009] close(3 <unfinished ...>
[pid  4010] <... write resumed>)        = 4
[pid  4009] <... close resumed>)        = 0
[pid  4010] close(3 <unfinished ...>
[pid  4009] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4010] <... close resumed>)        = 0
[pid  4010] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4009] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4010] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4009] pipe2( <unfinished ...>
[pid  4010] pipe2( <unfinished ...>
[pid  4009] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4010] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4009] dup(4)                      = 5
[pid  4003] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4009] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4003] exit_group(0)               = ?
[pid  4010] dup(4 <unfinished ...>
[pid  4006] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4003] +++ exited with 0 +++
[pid  4010] <... dup resumed>)          = 5
[pid  4006] exit_group(0 <unfinished ...>
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4006] <... exit_group resumed>)   = ?
[pid  4006] +++ exited with 0 +++
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4011 attached
 <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 4011
./strace-static-x86_64: Process 4012 attached
[pid  4011] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4012] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4011] <... prctl resumed>)        = 0
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 4012
[pid  4012] <... prctl resumed>)        = 0
[pid  4011] setpgid(0, 0 <unfinished ...>
[pid  4012] setpgid(0, 0 <unfinished ...>
[pid  4011] <... setpgid resumed>)      = 0
[pid  4012] <... setpgid resumed>)      = 0
[pid  4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4011] write(3, "1000", 4 <unfinished ...>
[pid  4012] <... openat resumed>)       = 3
[pid  4011] <... write resumed>)        = 4
[pid  4012] write(3, "1000", 4 <unfinished ...>
[pid  4011] close(3 <unfinished ...>
[pid  4012] <... write resumed>)        = 4
[pid  4011] <... close resumed>)        = 0
[pid  4012] close(3 <unfinished ...>
[pid  4011] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4012] <... close resumed>)        = 0
[pid  4011] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4012] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4011] pipe2( <unfinished ...>
[pid  4012] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4011] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4012] pipe2( <unfinished ...>
[pid  4011] dup(4 <unfinished ...>
[pid  4012] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4011] <... dup resumed>)          = 5
[pid  4012] dup(4 <unfinished ...>
[pid  4011] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4012] <... dup resumed>)          = 5
[pid  4012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4008] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4007] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4008] exit_group(0)               = ?
[pid  4009] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4008] +++ exited with 0 +++
[pid  4007] exit_group(0 <unfinished ...>
[pid  4009] exit_group(0 <unfinished ...>
[pid  4007] <... exit_group resumed>)   = ?
[pid  4009] <... exit_group resumed>)   = ?
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4009] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4007] +++ exited with 0 +++
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4007, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4010] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  3608] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4010] exit_group(0 <unfinished ...>
[pid  3608] <... restart_syscall resumed>) = 0
[pid  4010] <... exit_group resumed>)   = ?
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4013 attached
 <unfinished ...>
[pid  4010] +++ exited with 0 +++
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4013] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 4013
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4015 attached
./strace-static-x86_64: Process 4014 attached
 <unfinished ...>
[pid  4013] <... prctl resumed>)        = 0
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4015] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4014] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4013] setpgid(0, 0 <unfinished ...>
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 4015
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 4014
[pid  4015] <... prctl resumed>)        = 0
[pid  4014] <... prctl resumed>)        = 0
[pid  4013] <... setpgid resumed>)      = 0
[pid  4015] setpgid(0, 0 <unfinished ...>
[pid  4014] setpgid(0, 0 <unfinished ...>
[pid  4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4015] <... setpgid resumed>)      = 0
[pid  4014] <... setpgid resumed>)      = 0
[pid  4013] <... openat resumed>)       = 3
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4016 attached
 <unfinished ...>
[pid  4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4013] write(3, "1000", 4 <unfinished ...>
[pid  4014] <... openat resumed>)       = 3
[pid  4013] <... write resumed>)        = 4
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 4016
[pid  4016] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4015] <... openat resumed>)       = 3
[pid  4014] write(3, "1000", 4 <unfinished ...>
[pid  4013] close(3 <unfinished ...>
[pid  4016] <... prctl resumed>)        = 0
[pid  4015] write(3, "1000", 4 <unfinished ...>
[pid  4014] <... write resumed>)        = 4
[pid  4013] <... close resumed>)        = 0
[pid  4016] setpgid(0, 0 <unfinished ...>
[pid  4015] <... write resumed>)        = 4
[pid  4014] close(3 <unfinished ...>
[pid  4013] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4016] <... setpgid resumed>)      = 0
[pid  4015] close(3 <unfinished ...>
[pid  4014] <... close resumed>)        = 0
[pid  4013] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4015] <... close resumed>)        = 0
[pid  4014] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4013] pipe2( <unfinished ...>
[pid  4016] <... openat resumed>)       = 3
[pid  4015] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4014] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4013] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4016] write(3, "1000", 4 <unfinished ...>
[pid  4015] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4014] pipe2( <unfinished ...>
[pid  4013] dup(4 <unfinished ...>
[pid  4016] <... write resumed>)        = 4
[pid  4015] pipe2( <unfinished ...>
[pid  4014] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4013] <... dup resumed>)          = 5
[pid  4016] close(3 <unfinished ...>
[pid  4015] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4014] dup(4 <unfinished ...>
[pid  4013] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4016] <... close resumed>)        = 0
[pid  4015] dup(4 <unfinished ...>
[pid  4014] <... dup resumed>)          = 5
[pid  4012] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4011] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4012] exit_group(0 <unfinished ...>
[pid  4011] exit_group(0 <unfinished ...>
[pid  4014] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4012] <... exit_group resumed>)   = ?
[pid  4011] <... exit_group resumed>)   = ?
[pid  4012] +++ exited with 0 +++
[pid  4011] +++ exited with 0 +++
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4011, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4012, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4016] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] <... restart_syscall resumed>) = 0
[pid  4016] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4016] pipe2( <unfinished ...>
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 4017
[pid  4016] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4015] <... dup resumed>)          = 5
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4016] dup(4)                      = 5
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 4018
[pid  4016] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 4017 attached
 <unfinished ...>
[pid  4017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4017] setpgid(0, 0)               = 0
[pid  4017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4017] write(3, "1000", 4)         = 4
[pid  4015] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4017] close(3)                    = 0
[pid  4017] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4017] pipe2(./strace-static-x86_64: Process 4018 attached
[3, 4], 0)            = 0
[pid  4018] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4017] dup(4 <unfinished ...>
[pid  4018] <... prctl resumed>)        = 0
[pid  4017] <... dup resumed>)          = 5
[pid  4018] setpgid(0, 0 <unfinished ...>
[pid  4017] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4018] <... setpgid resumed>)      = 0
[pid  4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4018] write(3, "1000", 4)         = 4
[pid  4018] close(3)                    = 0
[pid  4018] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4018] pipe2([3, 4], 0)            = 0
[pid  4018] dup(4)                      = 5
[pid  4018] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4014] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4013] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4014] exit_group(0 <unfinished ...>
[pid  4013] exit_group(0 <unfinished ...>
[pid  4014] <... exit_group resumed>)   = ?
[pid  4013] <... exit_group resumed>)   = ?
[pid  4014] +++ exited with 0 +++
[pid  4013] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3612] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3612] <... restart_syscall resumed>) = 0
[pid  3605] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3605] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 4019 attached
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 4019
[pid  4019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4019] setpgid(0, 0./strace-static-x86_64: Process 4020 attached
)               = 0
[pid  4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4020] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 4020
[pid  4020] <... prctl resumed>)        = 0
[pid  4019] <... openat resumed>)       = 3
[pid  4020] setpgid(0, 0 <unfinished ...>
[pid  4019] write(3, "1000", 4 <unfinished ...>
[pid  4020] <... setpgid resumed>)      = 0
[pid  4019] <... write resumed>)        = 4
[pid  4017] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4016] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4019] close(3 <unfinished ...>
[pid  4018] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4017] exit_group(0 <unfinished ...>
[pid  4016] exit_group(0 <unfinished ...>
[pid  4015] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4020] <... openat resumed>)       = 3
[pid  4019] <... close resumed>)        = 0
[pid  4018] exit_group(0 <unfinished ...>
[pid  4017] <... exit_group resumed>)   = ?
[pid  4016] <... exit_group resumed>)   = ?
[pid  4015] exit_group(0 <unfinished ...>
[pid  4020] write(3, "1000", 4 <unfinished ...>
[pid  4019] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4018] <... exit_group resumed>)   = ?
[pid  4017] +++ exited with 0 +++
[pid  4016] +++ exited with 0 +++
[pid  4015] <... exit_group resumed>)   = ?
[pid  4020] <... write resumed>)        = 4
[pid  4019] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4018] +++ exited with 0 +++
[pid  4020] close(3 <unfinished ...>
[pid  4019] pipe2( <unfinished ...>
[pid  4015] +++ exited with 0 +++
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4020] <... close resumed>)        = 0
[pid  4019] <... pipe2 resumed>[3, 4], 0) = 0
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4017, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3610] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4015, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4018, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4020] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4019] dup(4 <unfinished ...>
[pid  3611] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3610] <... restart_syscall resumed>) = 0
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4021 attached
 <unfinished ...>
[pid  4020] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4019] <... dup resumed>)          = 5
[pid  3611] <... restart_syscall resumed>) = 0
[pid  4021] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4020] pipe2( <unfinished ...>
[pid  4019] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 4021
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 4022
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e975d0) = 4023
./strace-static-x86_64: Process 4023 attached
[pid  3611] <... clone resumed>, child_tidptr=0x555556e975d0) = 4024
[pid  4023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4023] setpgid(0, 0)               = 0
[pid  4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4023] write(3, "1000", 4)         = 4
[pid  4023] close(3./strace-static-x86_64: Process 4022 attached
)                    = 0
[pid  4023] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4022] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4023] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4022] <... prctl resumed>)        = 0
[pid  4023] pipe2( <unfinished ...>
[pid  4022] setpgid(0, 0 <unfinished ...>
[pid  4023] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4022] <... setpgid resumed>)      = 0
[pid  4023] dup(4 <unfinished ...>
[pid  4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4024 attached
 <unfinished ...>
[pid  4023] <... dup resumed>)          = 5
[pid  4022] <... openat resumed>)       = 3
[pid  4021] <... prctl resumed>)        = 0
[pid  4020] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4024] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4022] write(3, "1000", 4 <unfinished ...>
[pid  4021] setpgid(0, 0 <unfinished ...>
[pid  4020] dup(4 <unfinished ...>
[pid  4024] <... prctl resumed>)        = 0
[pid  4022] <... write resumed>)        = 4
[pid  4021] <... setpgid resumed>)      = 0
[pid  4020] <... dup resumed>)          = 5
[pid  4024] setpgid(0, 0 <unfinished ...>
[pid  4022] close(3 <unfinished ...>
[pid  4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4024] <... setpgid resumed>)      = 0
[pid  4022] <... close resumed>)        = 0
[pid  4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4022] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4021] <... openat resumed>)       = 3
[pid  4024] <... openat resumed>)       = 3
[pid  4022] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4021] write(3, "1000", 4 <unfinished ...>
[pid  4024] write(3, "1000", 4 <unfinished ...>
[pid  4022] pipe2( <unfinished ...>
[pid  4021] <... write resumed>)        = 4
[pid  4024] <... write resumed>)        = 4
[pid  4022] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4021] close(3 <unfinished ...>
[pid  4024] close(3 <unfinished ...>
[pid  4022] dup(4 <unfinished ...>
[pid  4021] <... close resumed>)        = 0
[pid  4024] <... close resumed>)        = 0
[pid  4022] <... dup resumed>)          = 5
[pid  4021] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4024] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4022] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4021] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4024] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4021] pipe2( <unfinished ...>
[pid  4024] pipe2( <unfinished ...>
[pid  4021] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4024] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4021] dup(4 <unfinished ...>
[pid  4024] dup(4 <unfinished ...>
[pid  4021] <... dup resumed>)          = 5
[pid  4024] <... dup resumed>)          = 5
[pid  4021] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4024] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4019] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4019] exit_group(0)               = ?
[pid  4019] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4019, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4020] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4020] exit_group(0 <unfinished ...>
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 4025
[pid  4020] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 4025 attached
[pid  4020] +++ exited with 0 +++
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3605] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4025] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4026 attached
 <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 4026
[pid  4026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4026] setpgid(0, 0)               = 0
[pid  4025] <... prctl resumed>)        = 0
[pid  4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4026] write(3, "1000", 4)         = 4
[pid  4026] close(3)                    = 0
[pid  4026] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4026] pipe2([3, 4], 0)            = 0
[pid  4026] dup(4)                      = 5
[pid  4025] setpgid(0, 0 <unfinished ...>
[pid  4026] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4025] <... setpgid resumed>)      = 0
[pid  4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4025] write(3, "1000", 4)         = 4
[pid  4025] close(3)                    = 0
[pid  4025] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4025] pipe2([3, 4], 0)            = 0
[pid  4025] dup(4)                      = 5
[pid  4025] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4022] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4022] exit_group(0 <unfinished ...>
[pid  4023] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4022] <... exit_group resumed>)   = ?
[pid  4024] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4023] exit_group(0 <unfinished ...>
[pid  4022] +++ exited with 0 +++
[pid  4021] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4023] <... exit_group resumed>)   = ?
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4024] exit_group(0 <unfinished ...>
[pid  4023] +++ exited with 0 +++
[pid  4021] exit_group(0 <unfinished ...>
[pid  3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4024] <... exit_group resumed>)   = ?
[pid  4021] <... exit_group resumed>)   = ?
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4021] +++ exited with 0 +++
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 4027
[pid  3606] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4024] +++ exited with 0 +++
[pid  3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4024, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3606] <... clone resumed>, child_tidptr=0x555556e975d0) = 4028
[pid  3611] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3608] <... clone resumed>, child_tidptr=0x555556e975d0) = 4029
[pid  3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4027 attached
, child_tidptr=0x555556e975d0) = 4030
[pid  4027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4027] setpgid(0, 0)               = 0
[pid  4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4030 attached
./strace-static-x86_64: Process 4029 attached
./strace-static-x86_64: Process 4028 attached
) = 3
[pid  4026] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4030] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4028] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4027] write(3, "1000", 4 <unfinished ...>
[pid  4026] exit_group(0 <unfinished ...>
[pid  4030] <... prctl resumed>)        = 0
[pid  4029] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4028] <... prctl resumed>)        = 0
[pid  4027] <... write resumed>)        = 4
[pid  4026] <... exit_group resumed>)   = ?
[pid  4027] close(3)                    = 0
[pid  4026] +++ exited with 0 +++
[pid  4030] setpgid(0, 0 <unfinished ...>
[pid  4029] <... prctl resumed>)        = 0
[pid  4028] setpgid(0, 0 <unfinished ...>
[pid  4027] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3605] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4026, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4030] <... setpgid resumed>)      = 0
[pid  4029] setpgid(0, 0 <unfinished ...>
[pid  4028] <... setpgid resumed>)      = 0
[pid  4027] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4029] <... setpgid resumed>)      = 0
[pid  4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4027] pipe2( <unfinished ...>
[pid  4030] <... openat resumed>)       = 3
[pid  4029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4028] <... openat resumed>)       = 3
[pid  4027] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4030] write(3, "1000", 4 <unfinished ...>
[pid  4029] <... openat resumed>)       = 3
[pid  4028] write(3, "1000", 4 <unfinished ...>
[pid  4027] dup(4 <unfinished ...>
[pid  4030] <... write resumed>)        = 4
[pid  4029] write(3, "1000", 4 <unfinished ...>
[pid  4028] <... write resumed>)        = 4
[pid  4027] <... dup resumed>)          = 5
[pid  4030] close(3 <unfinished ...>
[pid  4029] <... write resumed>)        = 4
[pid  4028] close(3 <unfinished ...>
[pid  4027] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4030] <... close resumed>)        = 0
[pid  4029] close(3 <unfinished ...>
[pid  4028] <... close resumed>)        = 0
[pid  4030] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4029] <... close resumed>)        = 0
[pid  4028] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4030] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4029] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  4028] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4030] pipe2( <unfinished ...>
[pid  4029] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4028] pipe2( <unfinished ...>
[pid  3605] <... clone resumed>, child_tidptr=0x555556e975d0) = 4031
[pid  4030] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4029] pipe2( <unfinished ...>
[pid  4030] dup(4 <unfinished ...>
[pid  4029] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4028] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4025] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4030] <... dup resumed>)          = 5
[pid  4029] dup(4 <unfinished ...>
[pid  4028] dup(4 <unfinished ...>
[pid  4025] exit_group(0 <unfinished ...>
[pid  4030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4029] <... dup resumed>)          = 5
[pid  4028] <... dup resumed>)          = 5
[pid  4025] <... exit_group resumed>)   = ?
[pid  4029] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4028] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005" <unfinished ...>
[pid  4025] +++ exited with 0 +++
[pid  3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
./strace-static-x86_64: Process 4031 attached
[pid  4027] <... mount resumed>)        = -1 EFAULT (Bad address)
[pid  4031] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4027] exit_group(0 <unfinished ...>
[pid  4031] <... prctl resumed>)        = 0
[pid  4027] <... exit_group resumed>)   = ?
[pid  4031] setpgid(0, 0 <unfinished ...>
[pid  4027] +++ exited with 0 +++
[pid  4031] <... setpgid resumed>)      = 0
[pid  3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4031] write(3, "1000", 4)         = 4
[pid  3612] <... clone resumed>, child_tidptr=0x555556e975d0) = 4032
[pid  4031] close(3)                    = 0
[pid  4031] mkdirat(AT_FDCWD, "./file0", 000 <unfinished ...>
[pid  3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4031] <... mkdirat resumed>)      = -1 EEXIST (File exists)
[pid  4031] pipe2( <unfinished ...>
[pid  3610] <... clone resumed>, child_tidptr=0x555556e975d0) = 4033
[pid  4031] <... pipe2 resumed>[3, 4], 0) = 0
[pid  4031] dup(4)                      = 5
[pid  4031] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 4032 attached
 <unfinished ...>
[pid  4032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4032] setpgid(0, 0)               = 0
[pid  4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4032] write(3, "1000", 4)         = 4
[pid  4032] close(3)                    = 0
[pid  4032] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4032] pipe2([3, 4], 0)            = 0
[pid  4032] dup(4)                      = 5
[pid  4032] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005"./strace-static-x86_64: Process 4033 attached
 <unfinished ...>
[pid  4033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4033] setpgid(0, 0)               = 0
[pid  4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4033] write(3, "1000", 4)         = 4
[pid  4033] close(3)                    = 0
[pid  4033] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists)
[pid  4033] pipe2([3, 4], 0)            = 0
[pid  4033] dup(4)                      = 5
syzkaller login: [   50.512283][ T4029] ==================================================================
[   50.520403][ T4029] BUG: KASAN: use-after-free in __kernfs_remove+0xa09/0xb50
[   50.527724][ T4029] Read of size 2 at addr ffff88807f9ae350 by task syz-executor106/4029
[   50.535984][ T4029] 
[   50.538327][ T4029] CPU: 1 PID: 4029 Comm: syz-executor106 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
[   50.548255][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   50.558398][ T4029] Call Trace:
[   50.561689][ T4029]  <TASK>
[   50.564629][ T4029]  dump_stack_lvl+0xcd/0x134
[   50.569445][ T4029]  print_report.cold+0x2ba/0x719
[   50.574506][ T4029]  ? __kernfs_remove+0xa09/0xb50
[   50.579473][ T4029]  kasan_report+0xb1/0x1e0
[   50.583917][ T4029]  ? __kernfs_remove+0xa09/0xb50
[   50.588880][ T4029]  __kernfs_remove+0xa09/0xb50
[   50.593680][ T4029]  ? wait_for_completion_io_timeout+0x20/0x20
[   50.599781][ T4029]  ? lock_downgrade+0x6e0/0x6e0
[   50.604762][ T4029]  ? kernfs_next_descendant_post+0x2f0/0x2f0
[   50.610758][ T4029]  ? kernfs_name_hash+0xf1/0x120
[   50.615722][ T4029]  kernfs_remove_by_name_ns+0xa8/0x110
[   50.621217][ T4029]  sysfs_slab_add+0x13e/0x1e0
[   50.625946][ T4029]  __kmem_cache_create+0x542/0x6d0
[   50.631125][ T4029]  kmem_cache_create_usercopy+0x1f9/0x300
[   50.636894][ T4029]  p9_client_create+0xca5/0x1070
[   50.641876][ T4029]  ? p9_client_rpc+0xce0/0xce0
[   50.646679][ T4029]  ? kasan_quarantine_reduce+0x1a9/0x200
[   50.652440][ T4029]  ? lockdep_init_map_type+0x21a/0x7f0
[   50.657939][ T4029]  ? __kasan_kmalloc+0xa9/0xd0
[   50.662744][ T4029]  ? __raw_spin_lock_init+0x36/0x110
[   50.668151][ T4029]  v9fs_session_init+0x1e2/0x1810
[   50.673225][ T4029]  ? kasan_quarantine_reduce+0x188/0x200
[   50.678888][ T4029]  ? rcu_read_lock_sched_held+0xd/0x70
[   50.684366][ T4029]  ? lock_release+0x560/0x780
[   50.689073][ T4029]  ? v9fs_show_options+0x780/0x780
[   50.694185][ T4029]  ? lock_downgrade+0x6e0/0x6e0
[   50.699035][ T4029]  ? kasan_quarantine_reduce+0x1a9/0x200
[   50.704663][ T4029]  ? kasan_quarantine_reduce+0x1a9/0x200
[   50.710302][ T4029]  v9fs_mount+0xba/0xc90
[   50.714578][ T4029]  ? v9fs_statfs+0x4d0/0x4d0
[   50.719201][ T4029]  ? apparmor_capable+0x1d8/0x460
[   50.724337][ T4029]  ? v9fs_statfs+0x4d0/0x4d0
[   50.728933][ T4029]  legacy_get_tree+0x105/0x220
[   50.733728][ T4029]  vfs_get_tree+0x89/0x2f0
[   50.738175][ T4029]  path_mount+0x1326/0x1e20
[   50.742818][ T4029]  ? kmem_cache_free+0xe7/0x5b0
[   50.747691][ T4029]  ? finish_automount+0x960/0x960
[   50.752746][ T4029]  ? putname+0xfe/0x140
[   50.756925][ T4029]  __x64_sys_mount+0x27f/0x300
[   50.761723][ T4029]  ? copy_mnt_ns+0xae0/0xae0
[   50.766326][ T4029]  ? _raw_spin_unlock_irq+0x2a/0x40
[   50.771554][ T4029]  ? ptrace_notify+0xfa/0x140
[   50.776283][ T4029]  do_syscall_64+0x35/0xb0
[   50.780736][ T4029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   50.786634][ T4029] RIP: 0033:0x7f337e2ad149
[   50.791059][ T4029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[   50.810698][ T4029] RSP: 002b:00007ffcd0353e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   50.819139][ T4029] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f337e2ad149
[   50.827133][ T4029] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000
[   50.835134][ T4029] RBP: 0000000000000000 R08: 0000000020000300 R09: 0000000000000001
[   50.843100][ T4029] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000c4ca
[   50.851072][ T4029] R13: 00007ffcd0353e6c R14: 00007ffcd0353e80 R15: 00007ffcd0353e70
[   50.859074][ T4029]  </TASK>
[   50.862114][ T4029] 
[   50.864441][ T4029] Allocated by task 4027:
[   50.868764][ T4029]  kasan_save_stack+0x1e/0x40
[   50.873450][ T4029]  __kasan_slab_alloc+0x90/0xc0
[   50.878324][ T4029]  kmem_cache_alloc+0x2b7/0x3d0
[   50.883180][ T4029]  __kernfs_new_node+0xd4/0x8b0
[   50.888070][ T4029]  kernfs_create_dir_ns+0x9c/0x220
[   50.893196][ T4029]  sysfs_create_dir_ns+0x127/0x290
[   50.898305][ T4029]  kobject_add_internal+0x2c9/0x8f0
[   50.903496][ T4029]  kobject_init_and_add+0x101/0x160
[   50.908691][ T4029]  sysfs_slab_add+0x161/0x1e0
[   50.913371][ T4029]  __kmem_cache_create+0x542/0x6d0
[   50.918530][ T4029]  kmem_cache_create_usercopy+0x1f9/0x300
[   50.924256][ T4029]  p9_client_create+0xca5/0x1070
[   50.929224][ T4029]  v9fs_session_init+0x1e2/0x1810
[   50.934285][ T4029]  v9fs_mount+0xba/0xc90
[   50.938554][ T4029]  legacy_get_tree+0x105/0x220
[   50.943344][ T4029]  vfs_get_tree+0x89/0x2f0
[   50.947759][ T4029]  path_mount+0x1326/0x1e20
[   50.952347][ T4029]  __x64_sys_mount+0x27f/0x300
[   50.957132][ T4029]  do_syscall_64+0x35/0xb0
[   50.961577][ T4029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   50.967496][ T4029] 
[   50.969832][ T4029] Freed by task 4029:
[   50.973797][ T4029]  kasan_save_stack+0x1e/0x40
[   50.978486][ T4029]  kasan_set_track+0x21/0x30
[   50.983093][ T4029]  kasan_set_free_info+0x20/0x30
[   50.988026][ T4029]  ____kasan_slab_free+0x166/0x1c0
[   50.993169][ T4029]  slab_free_freelist_hook+0x8b/0x1c0
[   50.998571][ T4029]  kmem_cache_free+0xe7/0x5b0
[   51.003265][ T4029]  kernfs_put.part.0+0x2c4/0x540
[   51.008214][ T4029]  kernfs_put+0x42/0x50
[   51.012413][ T4029]  __kernfs_remove+0x7a6/0xb50
[   51.017191][ T4029]  kernfs_remove_by_name_ns+0xa8/0x110
[   51.022646][ T4029]  sysfs_slab_add+0x13e/0x1e0
[   51.027442][ T4029]  __kmem_cache_create+0x542/0x6d0
[   51.032551][ T4029]  kmem_cache_create_usercopy+0x1f9/0x300
[   51.038297][ T4029]  p9_client_create+0xca5/0x1070
[   51.043269][ T4029]  v9fs_session_init+0x1e2/0x1810
[   51.048332][ T4029]  v9fs_mount+0xba/0xc90
[   51.052614][ T4029]  legacy_get_tree+0x105/0x220
[   51.057406][ T4029]  vfs_get_tree+0x89/0x2f0
[   51.061853][ T4029]  path_mount+0x1326/0x1e20
[   51.066378][ T4029]  __x64_sys_mount+0x27f/0x300
[   51.071178][ T4029]  do_syscall_64+0x35/0xb0
[   51.075651][ T4029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   51.081553][ T4029] 
[   51.083867][ T4029] The buggy address belongs to the object at ffff88807f9ae2b8
[   51.083867][ T4029]  which belongs to the cache kernfs_node_cache of size 168
[   51.098432][ T4029] The buggy address is located 152 bytes inside of
[   51.098432][ T4029]  168-byte region [ffff88807f9ae2b8, ffff88807f9ae360)
[   51.111801][ T4029] 
[   51.114132][ T4029] The buggy address belongs to the physical page:
[   51.120540][ T4029] page:ffffea0001fe6b80 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88807f9aebc8 pfn:0x7f9ae
[   51.132019][ T4029] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[   51.139604][ T4029] raw: 00fff00000000200 ffffea0001f26c00 dead00000000000a ffff8880119d4c80
[   51.148221][ T4029] raw: ffff88807f9aebc8 000000008011000b 00000001ffffffff 0000000000000000
[   51.156838][ T4029] page dumped because: kasan: bad access detected
[   51.163261][ T4029] page_owner tracks the page as allocated
[   51.169015][ T4029] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3737, tgid 3737 (syz-executor106), ts 45093595058, free_ts 44977988592
[   51.187636][ T4029]  get_page_from_freelist+0x109b/0x2ce0
[   51.193242][ T4029]  __alloc_pages+0x1c7/0x510
[   51.197837][ T4029]  alloc_pages+0x1a6/0x270
[   51.202260][ T4029]  allocate_slab+0x228/0x370
[   51.206850][ T4029]  ___slab_alloc+0xad0/0x1440
[   51.211542][ T4029]  __slab_alloc.constprop.0+0x4d/0xa0
[   51.216938][ T4029]  kmem_cache_alloc+0x31c/0x3d0
[   51.221801][ T4029]  __kernfs_new_node+0xd4/0x8b0
[   51.226683][ T4029]  kernfs_new_node+0x93/0x120
[   51.231373][ T4029]  __kernfs_create_file+0x51/0x350
[   51.236517][ T4029]  sysfs_add_file_mode_ns+0x20f/0x3f0
[   51.241912][ T4029]  internal_create_group+0x322/0xb10
[   51.247209][ T4029]  sysfs_slab_add+0x177/0x1e0
[   51.251888][ T4029]  __kmem_cache_create+0x542/0x6d0
[   51.257026][ T4029]  kmem_cache_create_usercopy+0x1f9/0x300
[   51.262765][ T4029]  p9_client_create+0xca5/0x1070
[   51.267719][ T4029] page last free stack trace:
[   51.272373][ T4029]  free_pcp_prepare+0x5e4/0xd20
[   51.277226][ T4029]  free_unref_page+0x19/0x4d0
[   51.281936][ T4029]  __unfreeze_partials+0x17c/0x1a0
[   51.287046][ T4029]  qlist_free_all+0x6a/0x170
[   51.291630][ T4029]  kasan_quarantine_reduce+0x180/0x200
[   51.297175][ T4029]  __kasan_slab_alloc+0xa2/0xc0
[   51.302048][ T4029]  kmem_cache_alloc+0x2b7/0x3d0
[   51.306987][ T4029]  p9_client_prepare_req.part.0+0x3a/0xa40
[   51.312821][ T4029]  p9_client_rpc+0x1f5/0xce0
[   51.317428][ T4029]  p9_client_clunk+0x7c/0x130
[   51.322106][ T4029]  v9fs_mount+0x8ba/0xc90
[   51.326461][ T4029]  legacy_get_tree+0x105/0x220
[   51.331244][ T4029]  vfs_get_tree+0x89/0x2f0
[   51.335674][ T4029]  path_mount+0x1326/0x1e20
[   51.340190][ T4029]  __x64_sys_mount+0x27f/0x300
[   51.344967][ T4029]  do_syscall_64+0x35/0xb0
[   51.349407][ T4029] 
[   51.351735][ T4029] Memory state around the buggy address:
[   51.357389][ T4029]  ffff88807f9ae200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc
[   51.365443][ T4029]  ffff88807f9ae280: fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb fb
[   51.374817][ T4029] >ffff88807f9ae300: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[   51.382878][ T4029]                                                  ^
[   51.389732][ T4029]  ffff88807f9ae380: fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb
[   51.397984][ T4029]  ffff88807f9ae400: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc
[   51.406236][ T4029] ==================================================================
[   51.416327][ T4029] Kernel panic - not syncing: panic_on_warn set ...
[   51.423127][ T4029] CPU: 0 PID: 4029 Comm: syz-executor106 Not tainted 6.0.0-rc3-next-20220901-syzkaller #0
[   51.433735][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   51.444072][ T4029] Call Trace:
[   51.447925][ T4029]  <TASK>
[   51.450954][ T4029]  dump_stack_lvl+0xcd/0x134
[   51.456157][ T4029]  panic+0x2c8/0x622
[   51.460224][ T4029]  ? panic_print_sys_info.part.0+0x110/0x110
[   51.466233][ T4029]  ? preempt_schedule_common+0x59/0xc0
[   51.471725][ T4029]  ? preempt_schedule_thunk+0x16/0x18
[   51.477127][ T4029]  ? __kernfs_remove+0xa09/0xb50
[   51.482600][ T4029]  end_report.part.0+0x3f/0x7c
[   51.487380][ T4029]  kasan_report.cold+0xa/0xf
[   51.491988][ T4029]  ? __kernfs_remove+0xa09/0xb50
[   51.497016][ T4029]  __kernfs_remove+0xa09/0xb50
[   51.501802][ T4029]  ? wait_for_completion_io_timeout+0x20/0x20
[   51.507887][ T4029]  ? lock_downgrade+0x6e0/0x6e0
[   51.512759][ T4029]  ? kernfs_next_descendant_post+0x2f0/0x2f0
[   51.518754][ T4029]  ? kernfs_name_hash+0xf1/0x120
[   51.523738][ T4029]  kernfs_remove_by_name_ns+0xa8/0x110
[   51.529655][ T4029]  sysfs_slab_add+0x13e/0x1e0
[   51.534480][ T4029]  __kmem_cache_create+0x542/0x6d0
[   51.539614][ T4029]  kmem_cache_create_usercopy+0x1f9/0x300
[   51.545431][ T4029]  p9_client_create+0xca5/0x1070
[   51.550459][ T4029]  ? p9_client_rpc+0xce0/0xce0
[   51.555221][ T4029]  ? kasan_quarantine_reduce+0x1a9/0x200
[   51.560857][ T4029]  ? lockdep_init_map_type+0x21a/0x7f0
[   51.566329][ T4029]  ? __kasan_kmalloc+0xa9/0xd0
[   51.571194][ T4029]  ? __raw_spin_lock_init+0x36/0x110
[   51.576590][ T4029]  v9fs_session_init+0x1e2/0x1810
[   51.581636][ T4029]  ? kasan_quarantine_reduce+0x188/0x200
[   51.587293][ T4029]  ? rcu_read_lock_sched_held+0xd/0x70
[   51.593561][ T4029]  ? lock_release+0x560/0x780
[   51.598260][ T4029]  ? v9fs_show_options+0x780/0x780
[   51.603418][ T4029]  ? lock_downgrade+0x6e0/0x6e0
[   51.608301][ T4029]  ? kasan_quarantine_reduce+0x1a9/0x200
[   51.613961][ T4029]  ? kasan_quarantine_reduce+0x1a9/0x200
[   51.619608][ T4029]  v9fs_mount+0xba/0xc90
[   51.623876][ T4029]  ? v9fs_statfs+0x4d0/0x4d0
[   51.628494][ T4029]  ? apparmor_capable+0x1d8/0x460
[   51.633554][ T4029]  ? v9fs_statfs+0x4d0/0x4d0
[   51.638179][ T4029]  legacy_get_tree+0x105/0x220
[   51.642974][ T4029]  vfs_get_tree+0x89/0x2f0
[   51.647410][ T4029]  path_mount+0x1326/0x1e20
[   51.651929][ T4029]  ? kmem_cache_free+0xe7/0x5b0
[   51.656822][ T4029]  ? finish_automount+0x960/0x960
[   51.661878][ T4029]  ? putname+0xfe/0x140
[   51.666069][ T4029]  __x64_sys_mount+0x27f/0x300
[   51.670856][ T4029]  ? copy_mnt_ns+0xae0/0xae0
[   51.675474][ T4029]  ? _raw_spin_unlock_irq+0x2a/0x40
[   51.680682][ T4029]  ? ptrace_notify+0xfa/0x140
[   51.685375][ T4029]  do_syscall_64+0x35/0xb0
[   51.689809][ T4029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   51.695716][ T4029] RIP: 0033:0x7f337e2ad149
[   51.700139][ T4029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
[   51.719842][ T4029] RSP: 002b:00007ffcd0353e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   51.728261][ T4029] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f337e2ad149
[   51.736321][ T4029] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000
[   51.744294][ T4029] RBP: 0000000000000000 R08: 0000000020000300 R09: 0000000000000001
[   51.752277][ T4029] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000c4ca
[   51.760250][ T4029] R13: 00007ffcd0353e6c R14: 00007ffcd0353e80 R15: 00007ffcd0353e70
[   51.768235][ T4029]  </TASK>
[   51.771417][ T4029] Kernel Offset: disabled
[   51.775738][ T4029] Rebooting in 86400 seconds..