./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3124608704 <...> DUID 00:04:2f:bc:f2:2f:e4:1d:55:f7:99:3b:0f:15:66:5c:e9:07 forked to background, child pid 3185 [ 26.315717][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.327347][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. execve("./syz-executor3124608704", ["./syz-executor3124608704"], 0x7ffec6fbf570 /* 10 vars */) = 0 brk(NULL) = 0x555555a65000 brk(0x555555a65c40) = 0x555555a65c40 arch_prctl(ARCH_SET_FS, 0x555555a65300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3124608704", 4096) = 28 brk(0x555555a86c40) = 0x555555a86c40 brk(0x555555a87000) = 0x555555a87000 mprotect(0x7fb72333d000, 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=0x555555a655d0) = 3614 ./strace-static-x86_64: Process 3614 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x555555a655d0) = 3615 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x555555a655d0) = 3616 ./strace-static-x86_64: Process 3616 attached ./strace-static-x86_64: Process 3617 attached ./strace-static-x86_64: Process 3615 attached [pid 3613] <... clone resumed>, child_tidptr=0x555555a655d0) = 3617 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... prctl resumed>) = 0 [pid 3616] setpgid(0, 0) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... clone resumed>, child_tidptr=0x555555a655d0) = 3618 [pid 3615] <... clone resumed>, child_tidptr=0x555555a655d0) = 3619 ./strace-static-x86_64: Process 3619 attached [pid 3616] <... openat resumed>) = 3 [pid 3616] write(3, "1000", 4) = 4 [pid 3616] close(3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... close resumed>) = 0 ./strace-static-x86_64: Process 3618 attached [pid 3619] <... prctl resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] mkdir("./file0", 000 [pid 3619] setpgid(0, 0) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555555a655d0) = 3620 [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 3621 attached ./strace-static-x86_64: Process 3620 attached [pid 3613] <... clone resumed>, child_tidptr=0x555555a655d0) = 3621 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] pipe2( [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3619] <... openat resumed>) = 3 [pid 3616] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3619] write(3, "1000", 4 [pid 3616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 3623 attached [pid 3613] <... clone resumed>, child_tidptr=0x555555a655d0) = 3622 [pid 3620] <... prctl resumed>) = 0 [pid 3619] <... write resumed>) = 4 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] <... clone resumed>, child_tidptr=0x555555a655d0) = 3623 [pid 3620] setpgid(0, 0 [pid 3619] close(3 [pid 3623] <... prctl resumed>) = 0 [pid 3620] <... setpgid resumed>) = 0 [pid 3619] <... close resumed>) = 0 [pid 3623] setpgid(0, 0 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3619] mkdir("./file0", 000 [pid 3623] <... setpgid resumed>) = 0 [pid 3620] <... openat resumed>) = 3 [pid 3619] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] write(3, "1000", 4 [pid 3619] pipe2( [pid 3623] <... openat resumed>) = 3 [pid 3620] <... write resumed>) = 4 [pid 3619] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3623] write(3, "1000", 4 [pid 3620] close(3 [pid 3619] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3623] <... write resumed>) = 4 [pid 3620] <... close resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555555a655d0) = 3625 [pid 3623] close(3 [pid 3620] mkdir("./file0", 000./strace-static-x86_64: Process 3625 attached [pid 3623] <... close resumed>) = 0 [pid 3620] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3623] mkdir("./file0", 000 [pid 3620] pipe2(./strace-static-x86_64: Process 3622 attached [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3623] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3620] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3625] <... prctl resumed>) = 0 [pid 3623] pipe2( [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3625] setpgid(0, 0 [pid 3623] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3625] <... setpgid resumed>) = 0 [pid 3623] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3622] <... clone resumed>, child_tidptr=0x555555a655d0) = 3627 [pid 3625] <... openat resumed>) = 3 [pid 3625] write(3, "1000", 4./strace-static-x86_64: Process 3627 attached ) = 4 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3625] close(3 [pid 3627] <... prctl resumed>) = 0 [pid 3625] <... close resumed>) = 0 [pid 3627] setpgid(0, 0 [pid 3625] mkdir("./file0", 000 [pid 3627] <... setpgid resumed>) = 0 [pid 3625] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3625] pipe2( [pid 3627] <... openat resumed>) = 3 [pid 3625] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3627] write(3, "1000", 4 [pid 3625] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3627] <... write resumed>) = 4 [pid 3627] close(3) = 0 [pid 3627] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3627] pipe2([3, 4], 0) = 0 [pid 3627] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3616] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3616] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3616] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3616] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3616] exit_group(0) = ? [pid 3616] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3628] pipe2([3, 4], 0) = 0 [pid 3628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3619] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3619] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3619] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3619] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3619] exit_group(0) = ? [pid 3619] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3630] pipe2([3, 4], 0) = 0 [pid 3630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3620] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3620] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3620] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3620] exit_group(0) = ? [pid 3620] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3631] pipe2([3, 4], 0) = 0 [pid 3631] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3623] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3623] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3623] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3623] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3623] exit_group(0) = ? [pid 3623] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3632] pipe2([3, 4], 0) = 0 [pid 3632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3625] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3625] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3625] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3625] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3625] exit_group(0) = ? [pid 3625] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3625, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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 3628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3628] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3628] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3628] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3628] exit_group(0) = ? [pid 3628] +++ exited with 0 +++ [pid 3633] write(3, "1000", 4) = 4 [pid 3633] close(3) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3633] mkdir("./file0", 000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3633] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3633] pipe2([3, 4], 0) = 0 [pid 3633] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3614] <... clone resumed>, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3634] pipe2([3, 4], 0) = 0 [pid 3634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3627] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3627] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3627] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3627] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3627] exit_group(0) = ? [pid 3627] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3622] <... clone resumed>, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3635] pipe2([3, 4], 0) = 0 [pid 3635] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3633] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3633] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3633] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3633] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3633] exit_group(0) = ? [pid 3633] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3636 ./strace-static-x86_64: Process 3636 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3636] pipe2([3, 4], 0) = 0 [pid 3630] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3630] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3630] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3630] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3630] exit_group(0) = ? [pid 3630] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3637 attached , child_tidptr=0x555555a655d0) = 3637 [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3637] pipe2([3, 4], 0) = 0 [pid 3637] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3634] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3634] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3634] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3634] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3634] exit_group(0) = ? [pid 3634] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3638 attached , child_tidptr=0x555555a655d0) = 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 [pid 3631] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3631] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3631] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3631] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3631] exit_group(0) = ? [pid 3631] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3638] <... write resumed>) = 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] close(3) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555555a655d0) = 3639 [pid 3638] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3638] pipe2(./strace-static-x86_64: Process 3639 attached [3, 4], 0) = 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3639] <... prctl resumed>) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3639] pipe2([3, 4], 0) = 0 [pid 3639] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3632] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3632] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3632] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3632] exit_group(0) = ? [pid 3632] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3640] pipe2([3, 4], 0) = 0 [pid 3640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3639] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3639] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3639] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3639] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3639] exit_group(0) = ? [pid 3639] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3641] pipe2([3, 4], 0) = 0 [pid 3641] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3635] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3635] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3635] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3635] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3635] exit_group(0) = ? [pid 3635] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3642] pipe2([3, 4], 0) = 0 [pid 3642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3636] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3636] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3636] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3636] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3636] exit_group(0) = ? [pid 3636] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3643] pipe2([3, 4], 0) = 0 [pid 3643] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3638] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3638] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3638] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3638] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3638] exit_group(0) = ? [pid 3638] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3644 ./strace-static-x86_64: Process 3644 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3644] pipe2([3, 4], 0) = 0 [pid 3644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3637] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3637] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3637] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3637] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3637] exit_group(0) = ? [pid 3637] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3645 attached , child_tidptr=0x555555a655d0) = 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 3643] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3643] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3645] close(3 [pid 3643] mount(NULL, NULL, NULL, 0, NULL [pid 3645] <... close resumed>) = 0 [pid 3643] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3645] mkdir("./file0", 000 [pid 3643] lseek(-1, 1, SEEK_SET [pid 3645] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3643] <... lseek resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] pipe2( [pid 3643] exit_group(0 [pid 3645] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3643] <... exit_group resumed>) = ? [pid 3645] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3643] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3646 ./strace-static-x86_64: Process 3646 attached [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 [pid 3642] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3646] <... close resumed>) = 0 [pid 3646] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3646] pipe2([3, 4], 0) = 0 [pid 3646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3642] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3642] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3642] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3642] exit_group(0) = ? [pid 3642] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3647 [pid 3640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3640] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3640] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3640] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3640] exit_group(0) = ? ./strace-static-x86_64: Process 3647 attached [pid 3640] +++ exited with 0 +++ [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3647] <... prctl resumed>) = 0 [pid 3621] restart_syscall(<... resuming interrupted clone ...> [pid 3647] setpgid(0, 0 [pid 3621] <... restart_syscall resumed>) = 0 [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3648 [pid 3647] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3648 attached [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3647] write(3, "1000", 4 [pid 3641] getdents(-1, [pid 3648] <... prctl resumed>) = 0 [pid 3648] setpgid(0, 0 [pid 3647] <... write resumed>) = 4 [pid 3641] <... getdents resumed>NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3648] <... setpgid resumed>) = 0 [pid 3647] close(3 [pid 3641] mount(NULL, NULL, NULL, 0, NULL [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] <... close resumed>) = 0 [pid 3641] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3648] <... openat resumed>) = 3 [pid 3647] mkdir("./file0", 000 [pid 3641] lseek(-1, 1, SEEK_SET [pid 3648] write(3, "1000", 4 [pid 3647] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3648] <... write resumed>) = 4 [pid 3647] pipe2( [pid 3641] <... lseek resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] close(3 [pid 3647] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3641] exit_group(0 [pid 3648] <... close resumed>) = 0 [pid 3647] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3641] <... exit_group resumed>) = ? [pid 3648] mkdir("./file0", 000 [pid 3641] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3648] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3648] pipe2([3, 4], 0) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3648] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3649 attached , child_tidptr=0x555555a655d0) = 3649 [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3649] pipe2([3, 4], 0) = 0 [pid 3649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3644] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3644] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3644] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3644] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3644] exit_group(0) = ? [pid 3644] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3650] pipe2([3, 4], 0) = 0 [pid 3650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3645] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3645] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3645] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3645] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0) = ? [pid 3645] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3651] pipe2([3, 4], 0) = 0 [pid 3651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3647] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3647] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3647] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3647] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3647] exit_group(0) = ? [pid 3647] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3652] pipe2([3, 4], 0) = 0 [pid 3652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3646] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3646] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3646] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3646] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3646] exit_group(0) = ? [pid 3646] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3653] pipe2([3, 4], 0) = 0 [pid 3653] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3648] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3648] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3648] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3648] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3648] exit_group(0) = ? [pid 3648] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3621] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3654] pipe2([3, 4], 0) = 0 [pid 3654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3651] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3651] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3651] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3651] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3651] exit_group(0) = ? [pid 3651] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3655 ./strace-static-x86_64: Process 3655 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3655] pipe2([3, 4], 0) = 0 [pid 3655] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3649] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3649] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3649] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3649] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3649] exit_group(0) = ? [pid 3649] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3656] pipe2([3, 4], 0) = 0 [pid 3656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3650] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3650] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3650] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3650] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3650] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3657] pipe2([3, 4], 0) = 0 [pid 3657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3652] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3652] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3652] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3652] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3652] exit_group(0) = ? [pid 3652] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3658] pipe2([3, 4], 0) = 0 [pid 3658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3656] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3656] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3656] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3656] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3656] exit_group(0) = ? [pid 3656] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3659] pipe2([3, 4], 0) = 0 [pid 3659] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3653] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3653] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3653] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3653] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3653] exit_group(0) = ? [pid 3653] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3660 attached , child_tidptr=0x555555a655d0) = 3660 [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3660] pipe2([3, 4], 0) = 0 [pid 3660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3654] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3654] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3654] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3654] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3654] exit_group(0) = ? [pid 3654] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3661] pipe2([3, 4], 0) = 0 [pid 3661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3655] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3655] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3655] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3655] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3655] exit_group(0) = ? [pid 3655] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3662] pipe2([3, 4], 0) = 0 [pid 3662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3657] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3657] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3657] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3657] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3657] exit_group(0) = ? [pid 3657] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3663 ./strace-static-x86_64: Process 3663 attached [pid 3658] <... mount resumed>) = -1 EFAULT (Bad address) [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3663] pipe2([3, 4], 0) = 0 [pid 3663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3658] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3658] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3658] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3658] exit_group(0) = ? [pid 3658] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3664] pipe2([3, 4], 0) = 0 [pid 3664] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3659] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3659] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3659] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3659] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3659] exit_group(0) = ? [pid 3659] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3665 ./strace-static-x86_64: Process 3665 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3665] pipe2([3, 4], 0) = 0 [pid 3665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3660] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3660] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3660] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3660] exit_group(0) = ? [pid 3660] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3666 ./strace-static-x86_64: Process 3666 attached [pid 3661] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3661] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3661] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3661] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] exit_group(0 [pid 3666] <... prctl resumed>) = 0 [pid 3661] <... exit_group resumed>) = ? [pid 3666] setpgid(0, 0 [pid 3661] +++ exited with 0 +++ [pid 3666] <... setpgid resumed>) = 0 [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] restart_syscall(<... resuming interrupted clone ...> [pid 3666] <... openat resumed>) = 3 [pid 3621] <... restart_syscall resumed>) = 0 [pid 3666] write(3, "1000", 4) = 4 [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3666] close(3) = 0 [pid 3621] <... clone resumed>, child_tidptr=0x555555a655d0) = 3667 [pid 3666] mkdir("./file0", 000./strace-static-x86_64: Process 3667 attached [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3666] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3667] <... prctl resumed>) = 0 [pid 3666] pipe2( [pid 3667] setpgid(0, 0) = 0 [pid 3666] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3662] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3666] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3662] getdents(-1, [pid 3667] <... openat resumed>) = 3 [pid 3662] <... getdents resumed>NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3667] write(3, "1000", 4 [pid 3662] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3662] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3662] exit_group(0) = ? [pid 3667] <... write resumed>) = 4 [pid 3662] +++ exited with 0 +++ [pid 3667] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3667] <... close resumed>) = 0 [pid 3667] mkdir("./file0", 000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3667] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3667] pipe2( [pid 3615] <... clone resumed>, child_tidptr=0x555555a655d0) = 3668 [pid 3667] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 3668 attached [pid 3667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3668] pipe2([3, 4], 0) = 0 [pid 3668] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3663] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3663] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3663] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0) = ? [pid 3663] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3669 ./strace-static-x86_64: Process 3669 attached [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3669] pipe2([3, 4], 0) = 0 [pid 3669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3664] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3664] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3664] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3664] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3664] exit_group(0) = ? [pid 3664] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3670 attached , child_tidptr=0x555555a655d0) = 3670 [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3670] pipe2([3, 4], 0) = 0 [pid 3670] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3665] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3665] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3665] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3665] exit_group(0) = ? [pid 3665] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3672 ./strace-static-x86_64: Process 3672 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3672] pipe2([3, 4], 0) = 0 [pid 3672] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3666] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3666] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3666] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3666] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3666] exit_group(0) = ? [pid 3666] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3673] pipe2([3, 4], 0) = 0 [pid 3673] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3670] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3670] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3670] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3670] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3670] exit_group(0) = ? [pid 3670] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3674] pipe2([3, 4], 0) = 0 [pid 3674] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3667] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3667] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3667] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3667] exit_group(0) = ? [pid 3667] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3621] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3675] pipe2([3, 4], 0) = 0 [pid 3675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3668] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3668] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3668] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3668] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3668] exit_group(0) = ? [pid 3668] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3676] pipe2([3, 4], 0) = 0 [pid 3676] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3669] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3669] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3669] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3669] exit_group(0) = ? [pid 3669] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3677] pipe2([3, 4], 0) = 0 [pid 3677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3672] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3672] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3672] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3672] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3672] exit_group(0) = ? [pid 3672] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3678] pipe2([3, 4], 0) = 0 [pid 3678] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3675] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3675] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3675] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3675] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3675] exit_group(0) = ? [pid 3675] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3679 ./strace-static-x86_64: Process 3679 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3679] pipe2([3, 4], 0) = 0 [pid 3679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3674] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3674] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3674] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3674] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3674] exit_group(0) = ? [pid 3674] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3680 ./strace-static-x86_64: Process 3680 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3680] pipe2([3, 4], 0) = 0 [pid 3680] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3673] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3673] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3673] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3673] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3673] exit_group(0) = ? [pid 3673] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3681] pipe2([3, 4], 0) = 0 [pid 3681] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3676] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3676] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3676] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3676] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3676] exit_group(0) = ? [pid 3676] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3682] pipe2([3, 4], 0) = 0 [pid 3682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3681] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3681] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3681] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3681] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3681] exit_group(0) = ? [pid 3681] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3683] pipe2([3, 4], 0) = 0 [pid 3683] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3677] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3677] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3677] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3677] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3677] exit_group(0) = ? [pid 3677] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3684] pipe2([3, 4], 0) = 0 [pid 3684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3679] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3679] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3679] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3679] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3679] exit_group(0) = ? [pid 3679] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3685 ./strace-static-x86_64: Process 3685 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3685] pipe2([3, 4], 0) = 0 [pid 3685] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3678] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3678] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3678] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3678] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3678] exit_group(0) = ? [pid 3678] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3686] pipe2([3, 4], 0) = 0 [pid 3686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3680] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3680] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3680] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3680] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3680] exit_group(0) = ? [pid 3680] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3687 attached , child_tidptr=0x555555a655d0) = 3687 [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3687] pipe2([3, 4], 0) = 0 [pid 3687] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3685] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3685] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3685] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3685] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3685] exit_group(0) = ? [pid 3685] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3688] pipe2([3, 4], 0) = 0 [pid 3688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3682] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3682] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3682] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3682] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3682] exit_group(0) = ? [pid 3682] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3689] pipe2([3, 4], 0) = 0 [pid 3689] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3684] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3684] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3684] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3684] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3684] exit_group(0) = ? [pid 3684] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3690] pipe2([3, 4], 0) = 0 [pid 3690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3683] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3683] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3683] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3683] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3683] exit_group(0) = ? [pid 3683] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3691] pipe2([3, 4], 0) = 0 [pid 3691] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3686] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3686] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3686] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3686] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3686] exit_group(0) = ? [pid 3686] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3692 attached [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... clone resumed>, child_tidptr=0x555555a655d0) = 3692 [pid 3692] <... prctl resumed>) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3692] pipe2([3, 4], 0) = 0 [pid 3692] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3691] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3691] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3691] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3691] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3691] exit_group(0) = ? [pid 3691] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3693] pipe2([3, 4], 0) = 0 [pid 3693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3687] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3687] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3687] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3687] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3687] exit_group(0) = ? [pid 3687] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3694] pipe2([3, 4], 0) = 0 [pid 3694] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3688] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3688] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3688] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3688] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3688] exit_group(0) = ? [pid 3688] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3690] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3690] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3621] <... clone resumed>, child_tidptr=0x555555a655d0) = 3695 [pid 3690] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3690] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3690] exit_group(0) = ? [pid 3690] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3695 attached [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3695] setpgid(0, 0./strace-static-x86_64: Process 3696 attached ) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... clone resumed>, child_tidptr=0x555555a655d0) = 3696 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3695] <... openat resumed>) = 3 [pid 3696] <... prctl resumed>) = 0 [pid 3695] write(3, "1000", 4 [pid 3696] setpgid(0, 0 [pid 3695] <... write resumed>) = 4 [pid 3696] <... setpgid resumed>) = 0 [pid 3695] close(3 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3695] <... close resumed>) = 0 [pid 3696] <... openat resumed>) = 3 [pid 3695] mkdir("./file0", 000 [pid 3696] write(3, "1000", 4 [pid 3695] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3696] <... write resumed>) = 4 [pid 3695] pipe2( [pid 3696] close(3 [pid 3695] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3696] <... close resumed>) = 0 [pid 3695] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3696] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3696] pipe2([3, 4], 0) = 0 [pid 3696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3689] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3689] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3689] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3689] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3689] exit_group(0) = ? [pid 3689] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3697 attached , child_tidptr=0x555555a655d0) = 3697 [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3697] pipe2([3, 4], 0) = 0 [pid 3697] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3692] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3692] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3692] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3692] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3692] exit_group(0) = ? [pid 3692] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3698 ./strace-static-x86_64: Process 3698 attached [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3698] setpgid(0, 0 [pid 3693] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3698] <... setpgid resumed>) = 0 [pid 3693] getdents(-1, [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] <... getdents resumed>NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3698] <... openat resumed>) = 3 [pid 3693] mount(NULL, NULL, NULL, 0, NULL [pid 3698] write(3, "1000", 4 [pid 3693] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3698] <... write resumed>) = 4 [pid 3693] lseek(-1, 1, SEEK_SET [pid 3698] close(3 [pid 3693] <... lseek resumed>) = -1 EBADF (Bad file descriptor) [pid 3698] <... close resumed>) = 0 [pid 3698] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3698] pipe2([3, 4], 0) = 0 [pid 3698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3693] exit_group(0) = ? [pid 3693] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3699 [pid 3694] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3694] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3694] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3694] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3694] exit_group(0./strace-static-x86_64: Process 3699 attached ) = ? [pid 3694] +++ exited with 0 +++ [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3699] <... prctl resumed>) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] close(3) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555555a655d0) = 3700 [pid 3699] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3699] pipe2([3, 4], 0) = 0 [pid 3699] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3700] pipe2([3, 4], 0) = 0 [pid 3700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3695] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3695] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3695] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3695] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3695] exit_group(0) = ? [pid 3695] +++ exited with 0 +++ [pid 3621] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3621] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a655d0) = 3701 ./strace-static-x86_64: Process 3701 attached [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] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3701] pipe2([3, 4], 0) = 0 syzkaller login: [ 46.562365][ T3697] ================================================================== [ 46.570476][ T3697] BUG: KASAN: use-after-free in __kernfs_remove+0xf2d/0x1180 [ 46.577860][ T3697] Read of size 2 at addr ffff88802111f7d8 by task syz-executor312/3697 [ 46.586083][ T3697] [ 46.588394][ T3697] CPU: 0 PID: 3697 Comm: syz-executor312 Not tainted 6.0.0-rc6-syzkaller-00030-g06f7db949993 #0 [ 46.598788][ T3697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022 [ 46.608827][ T3697] Call Trace: [ 46.612098][ T3697] [ 46.615389][ T3697] dump_stack_lvl+0x1e3/0x2cb [ 46.620066][ T3697] ? io_alloc_page_table+0x110/0x110 [ 46.625340][ T3697] ? _printk+0xcf/0x10f [ 46.629492][ T3697] ? __wake_up_klogd+0xd6/0x100 [ 46.634333][ T3697] ? __wake_up_klogd+0xcd/0x100 [ 46.639176][ T3697] ? panic+0x76b/0x76b [ 46.643236][ T3697] ? _printk+0xcf/0x10f [ 46.647386][ T3697] print_address_description+0x65/0x4b0 [ 46.652925][ T3697] print_report+0x108/0x220 [ 46.657430][ T3697] ? kernfs_put+0x340/0x490 [ 46.661925][ T3697] ? kmem_cache_free+0x95/0x1d0 [ 46.666770][ T3697] ? __kernfs_remove+0xf2d/0x1180 [ 46.671785][ T3697] kasan_report+0xfb/0x130 [ 46.676196][ T3697] ? __kernfs_remove+0xf2d/0x1180 [ 46.681238][ T3697] __kernfs_remove+0xf2d/0x1180 [ 46.686088][ T3697] ? kernfs_iop_rename+0x7d0/0x7d0 [ 46.691191][ T3697] ? kernfs_find_ns+0x4d6/0x550 [ 46.696032][ T3697] kernfs_remove_by_name_ns+0x96/0xe0 [ 46.701396][ T3697] sysfs_slab_add+0x54/0x270 [ 46.705977][ T3697] __kmem_cache_create+0x34/0x170 [ 46.710994][ T3697] kmem_cache_create_usercopy+0x1a6/0x340 [ 46.716708][ T3697] p9_client_create+0xbbe/0x1030 [ 46.721647][ T3697] ? do_trace_9p_fid_put+0x20/0x20 [ 46.726758][ T3697] ? lockdep_softirqs_off+0x420/0x420 [ 46.732136][ T3697] ? __raw_spin_lock_init+0x41/0x100 [ 46.737412][ T3697] v9fs_session_init+0x1e3/0x1990 [ 46.742436][ T3697] ? v9fs_show_options+0x600/0x600 [ 46.747543][ T3697] ? kmem_cache_alloc_trace+0x97/0x310 [ 46.752995][ T3697] ? v9fs_mount+0xae/0xcb0 [ 46.757406][ T3697] v9fs_mount+0xd2/0xcb0 [ 46.761643][ T3697] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 46.767006][ T3697] ? legacy_init_fs_context+0x4d/0xb0 [ 46.772372][ T3697] ? smack_sb_eat_lsm_opts+0x3cd/0x990 [ 46.777821][ T3697] ? cap_capable+0x1b5/0x250 [ 46.782403][ T3697] legacy_get_tree+0xea/0x180 [ 46.787071][ T3697] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 46.792434][ T3697] vfs_get_tree+0x88/0x270 [ 46.796841][ T3697] do_new_mount+0x289/0xad0 [ 46.801336][ T3697] ? do_move_mount_old+0x160/0x160 [ 46.806441][ T3697] ? user_path_at_empty+0x149/0x1a0 [ 46.811636][ T3697] __se_sys_mount+0x2e3/0x3d0 [ 46.816305][ T3697] ? __x64_sys_mount+0xc0/0xc0 [ 46.821059][ T3697] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 46.827041][ T3697] ? __x64_sys_mount+0x1c/0xc0 [ 46.831795][ T3697] do_syscall_64+0x2b/0x70 [ 46.836203][ T3697] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.842095][ T3697] RIP: 0033:0x7fb7232d0159 [ 46.846501][ T3697] 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 [ 46.866101][ T3697] RSP: 002b:00007ffe6b5030a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.874516][ T3697] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fb7232d0159 [ 46.882486][ T3697] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 46.890473][ T3697] RBP: 0000000000000000 R08: 0000000020000600 R09: 0000000000000001 [ 46.898447][ T3697] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000b3d7 [ 46.906413][ T3697] R13: 00007ffe6b5030bc R14: 00007ffe6b5030d0 R15: 00007ffe6b5030c0 [ 46.914388][ T3697] [ 46.917399][ T3697] [ 46.919711][ T3697] Allocated by task 3696: [ 46.924023][ T3697] __kasan_slab_alloc+0xb2/0xe0 [ 46.928871][ T3697] kmem_cache_alloc+0x1a6/0x310 [ 46.933800][ T3697] __kernfs_new_node+0xdb/0x730 [ 46.938642][ T3697] kernfs_create_dir_ns+0x90/0x220 [ 46.943743][ T3697] sysfs_create_dir_ns+0x181/0x390 [ 46.948840][ T3697] kobject_add_internal+0x6dd/0xd10 [ 46.954033][ T3697] kobject_init_and_add+0x123/0x190 [ 46.959217][ T3697] sysfs_slab_add+0x140/0x270 [ 46.963890][ T3697] __kmem_cache_create+0x34/0x170 [ 46.968902][ T3697] kmem_cache_create_usercopy+0x1a6/0x340 [ 46.974628][ T3697] p9_client_create+0xbbe/0x1030 [ 46.979557][ T3697] v9fs_session_init+0x1e3/0x1990 [ 46.984595][ T3697] v9fs_mount+0xd2/0xcb0 [ 46.988830][ T3697] legacy_get_tree+0xea/0x180 [ 46.993495][ T3697] vfs_get_tree+0x88/0x270 [ 46.997899][ T3697] do_new_mount+0x289/0xad0 [ 47.002387][ T3697] __se_sys_mount+0x2e3/0x3d0 [ 47.007054][ T3697] do_syscall_64+0x2b/0x70 [ 47.011460][ T3697] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.017777][ T3697] [ 47.020087][ T3697] Freed by task 3697: [ 47.024053][ T3697] kasan_set_track+0x4c/0x70 [ 47.028633][ T3697] kasan_set_free_info+0x1f/0x40 [ 47.033562][ T3697] ____kasan_slab_free+0xd8/0x120 [ 47.038573][ T3697] slab_free_freelist_hook+0x12e/0x1a0 [ 47.044029][ T3697] kmem_cache_free+0x95/0x1d0 [ 47.048697][ T3697] kernfs_put+0x340/0x490 [ 47.053016][ T3697] __kernfs_remove+0xec0/0x1180 [ 47.057857][ T3697] kernfs_remove_by_name_ns+0x96/0xe0 [ 47.063269][ T3697] sysfs_slab_add+0x54/0x270 [ 47.067878][ T3697] __kmem_cache_create+0x34/0x170 [ 47.072912][ T3697] kmem_cache_create_usercopy+0x1a6/0x340 [ 47.078668][ T3697] p9_client_create+0xbbe/0x1030 [ 47.083616][ T3697] v9fs_session_init+0x1e3/0x1990 [ 47.088637][ T3697] v9fs_mount+0xd2/0xcb0 [ 47.092881][ T3697] legacy_get_tree+0xea/0x180 [ 47.097558][ T3697] vfs_get_tree+0x88/0x270 [ 47.101992][ T3697] do_new_mount+0x289/0xad0 [ 47.106486][ T3697] __se_sys_mount+0x2e3/0x3d0 [ 47.111154][ T3697] do_syscall_64+0x2b/0x70 [ 47.115564][ T3697] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.121460][ T3697] [ 47.123773][ T3697] The buggy address belongs to the object at ffff88802111f740 [ 47.123773][ T3697] which belongs to the cache kernfs_node_cache of size 168 [ 47.138339][ T3697] The buggy address is located 152 bytes inside of [ 47.138339][ T3697] 168-byte region [ffff88802111f740, ffff88802111f7e8) [ 47.151604][ T3697] [ 47.153916][ T3697] The buggy address belongs to the physical page: [ 47.160313][ T3697] page:ffffea00008447c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2111f [ 47.170454][ T3697] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 47.177990][ T3697] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888140007c80 [ 47.186560][ T3697] raw: 0000000000000000 0000000000110011 00000001ffffffff 0000000000000000 [ 47.195127][ T3697] page dumped because: kasan: bad access detected [ 47.201522][ T3697] page_owner tracks the page as allocated [ 47.207221][ T3697] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 3693, tgid 3693 (syz-executor312), ts 46376733250, free_ts 46375338854 [ 47.225794][ T3697] get_page_from_freelist+0x72b/0x7a0 [ 47.231158][ T3697] __alloc_pages+0x259/0x560 [ 47.235738][ T3697] alloc_slab_page+0x70/0xf0 [ 47.240317][ T3697] allocate_slab+0x5e/0x520 [ 47.244810][ T3697] ___slab_alloc+0x42e/0xce0 [ 47.249388][ T3697] kmem_cache_alloc+0x25d/0x310 [ 47.254229][ T3697] __kernfs_new_node+0xdb/0x730 [ 47.259071][ T3697] kernfs_new_node+0x95/0x160 [ 47.263736][ T3697] __kernfs_create_file+0x45/0x2e0 [ 47.268840][ T3697] sysfs_add_file_mode_ns+0x21d/0x330 [ 47.274202][ T3697] internal_create_group+0x55c/0xf50 [ 47.279476][ T3697] sysfs_create_groups+0x5d/0x130 [ 47.284489][ T3697] device_add_attrs+0xe1/0x5f0 [ 47.289240][ T3697] device_add+0x67a/0xf90 [ 47.293559][ T3697] device_create+0x252/0x2e0 [ 47.298137][ T3697] bdi_register_va+0x86/0x530 [ 47.302801][ T3697] page last free stack trace: [ 47.307457][ T3697] free_pcp_prepare+0x812/0x900 [ 47.312296][ T3697] free_unref_page+0x7d/0x630 [ 47.316968][ T3697] __unfreeze_partials+0x1ab/0x200 [ 47.322077][ T3697] put_cpu_partial+0x116/0x180 [ 47.326831][ T3697] qlist_free_all+0x2b/0x70 [ 47.331334][ T3697] kasan_quarantine_reduce+0x169/0x180 [ 47.336791][ T3697] __kasan_slab_alloc+0x2f/0xe0 [ 47.341635][ T3697] kmem_cache_alloc_trace+0x1de/0x310 [ 47.347003][ T3697] alloc_super+0x59/0x920 [ 47.351323][ T3697] sget+0x20e/0x4f0 [ 47.355119][ T3697] v9fs_mount+0x173/0xcb0 [ 47.359438][ T3697] legacy_get_tree+0xea/0x180 [ 47.364102][ T3697] vfs_get_tree+0x88/0x270 [ 47.368506][ T3697] do_new_mount+0x289/0xad0 [ 47.372997][ T3697] __se_sys_mount+0x2e3/0x3d0 [ 47.377662][ T3697] do_syscall_64+0x2b/0x70 [ 47.382072][ T3697] [ 47.384387][ T3697] Memory state around the buggy address: [ 47.390006][ T3697] ffff88802111f680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.398059][ T3697] ffff88802111f700: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 47.406111][ T3697] >ffff88802111f780: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [pid 3701] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3696] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3696] getdents(-1, NULL, 2) = -1 EBADF (Bad file descriptor) [pid 3696] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3696] lseek(-1, 1, SEEK_SET) = -1 EBADF (Bad file descriptor) [pid 3696] exit_group(0) = ? [pid 3696] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [ 47.414157][ T3697] ^ [ 47.421079][ T3697] ffff88802111f800: fc fc fc fc fc fa fb fb fb fb fb fb fb fb fb fb [ 47.429130][ T3697] ffff88802111f880: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 47.437179][ T3697] ================================================================== [ 47.445646][ T3697] Kernel panic - not syncing: panic_on_warn set ... [ 47.452243][ T3697] CPU: 1 PID: 3697 Comm: syz-executor312 Not tainted 6.0.0-rc6-syzkaller-00030-g06f7db949993 #0 [ 47.462644][ T3697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022 [ 47.472693][ T3697] Call Trace: [ 47.475966][ T3697] [ 47.478905][ T3697] dump_stack_lvl+0x1e3/0x2cb [ 47.483583][ T3697] ? io_alloc_page_table+0x110/0x110 [ 47.488864][ T3697] ? panic+0x76b/0x76b [ 47.492931][ T3697] ? preempt_schedule_common+0xb7/0xe0 [ 47.498381][ T3697] ? preempt_schedule+0xd9/0xe0 [ 47.503222][ T3697] ? vscnprintf+0x59/0x80 [ 47.507542][ T3697] panic+0x316/0x76b [ 47.511433][ T3697] ? fb_is_primary_device+0xcc/0xcc [ 47.516623][ T3697] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 47.522597][ T3697] ? __kernfs_remove+0xf2d/0x1180 [ 47.527612][ T3697] end_report+0x91/0xa0 [ 47.531757][ T3697] kasan_report+0x108/0x130 [ 47.536250][ T3697] ? __kernfs_remove+0xf2d/0x1180 [ 47.541267][ T3697] __kernfs_remove+0xf2d/0x1180 [ 47.546112][ T3697] ? kernfs_iop_rename+0x7d0/0x7d0 [ 47.551218][ T3697] ? kernfs_find_ns+0x4d6/0x550 [ 47.556062][ T3697] kernfs_remove_by_name_ns+0x96/0xe0 [ 47.561424][ T3697] sysfs_slab_add+0x54/0x270 [ 47.566006][ T3697] __kmem_cache_create+0x34/0x170 [ 47.571023][ T3697] kmem_cache_create_usercopy+0x1a6/0x340 [ 47.576738][ T3697] p9_client_create+0xbbe/0x1030 [ 47.581669][ T3697] ? do_trace_9p_fid_put+0x20/0x20 [ 47.586773][ T3697] ? lockdep_softirqs_off+0x420/0x420 [ 47.592141][ T3697] ? __raw_spin_lock_init+0x41/0x100 [ 47.597421][ T3697] v9fs_session_init+0x1e3/0x1990 [ 47.602441][ T3697] ? v9fs_show_options+0x600/0x600 [ 47.607545][ T3697] ? kmem_cache_alloc_trace+0x97/0x310 [ 47.612995][ T3697] ? v9fs_mount+0xae/0xcb0 [ 47.617403][ T3697] v9fs_mount+0xd2/0xcb0 [ 47.621638][ T3697] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 47.626999][ T3697] ? legacy_init_fs_context+0x4d/0xb0 [ 47.632362][ T3697] ? smack_sb_eat_lsm_opts+0x3cd/0x990 [ 47.637811][ T3697] ? cap_capable+0x1b5/0x250 [ 47.642391][ T3697] legacy_get_tree+0xea/0x180 [ 47.647059][ T3697] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 47.652423][ T3697] vfs_get_tree+0x88/0x270 [ 47.656829][ T3697] do_new_mount+0x289/0xad0 [ 47.661325][ T3697] ? do_move_mount_old+0x160/0x160 [ 47.666425][ T3697] ? user_path_at_empty+0x149/0x1a0 [ 47.671612][ T3697] __se_sys_mount+0x2e3/0x3d0 [ 47.676281][ T3697] ? __x64_sys_mount+0xc0/0xc0 [ 47.681032][ T3697] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 47.687008][ T3697] ? __x64_sys_mount+0x1c/0xc0 [ 47.691762][ T3697] do_syscall_64+0x2b/0x70 [ 47.696173][ T3697] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.702059][ T3697] RIP: 0033:0x7fb7232d0159 [ 47.706464][ T3697] 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 [ 47.726060][ T3697] RSP: 002b:00007ffe6b5030a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 47.734465][ T3697] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fb7232d0159 [ 47.742426][ T3697] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 47.750386][ T3697] RBP: 0000000000000000 R08: 0000000020000600 R09: 0000000000000001 [ 47.758346][ T3697] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000b3d7 [ 47.766308][ T3697] R13: 00007ffe6b5030bc R14: 00007ffe6b5030d0 R15: 00007ffe6b5030c0 [ 47.774279][ T3697] [ 47.777444][ T3697] Kernel Offset: disabled [ 47.781759][ T3697] Rebooting in 86400 seconds..