./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2774989933
<...>
DUID 00:04:02:40:b4:1b:63:80:2c:d1:41:b7:a3:cb:95:3e:6a:64
forked to background, child pid 4667
[ 21.397136][ T4668] 8021q: adding VLAN 0 to HW filter on device bond0
[ 21.407381][ T4668] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts.
execve("./syz-executor2774989933", ["./syz-executor2774989933"], 0x7fffee281e60 /* 10 vars */) = 0
brk(NULL) = 0x5555572e4000
brk(0x5555572e4c40) = 0x5555572e4c40
arch_prctl(ARCH_SET_FS, 0x5555572e4300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2774989933", 4096) = 28
brk(0x555557305c40) = 0x555557305c40
brk(0x555557306000) = 0x555557306000
mprotect(0x7efc04ca4000, 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
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5000
./strace-static-x86_64: Process 5000 attached
[pid 5000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5000] setpgid(0, 0) = 0
[pid 5000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5000] write(3, "1000", 4) = 4
[pid 5000] close(3) = 0
[pid 5000] memfd_create("syzkaller", 0) = 3
[pid 5000] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5000] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5000] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5000] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
syzkaller login: [ 44.251179][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-executor277'
[pid 5000] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5000] close(3) = 0
[pid 5000] mkdir("./file0", 0777) = 0
[pid 5000] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 44.304731][ T5000] loop0: detected capacity change from 0 to 14901
[ 44.316256][ T5000] jfs_mount: diMount failed w/rc = -5
[ 44.321924][ T5000] Mount JFS Failure: -5
[ 44.326110][ T5000] jfs_mount failed w/return code = -5
[pid 5000] ioctl(4, LOOP_CLR_FD) = 0
[pid 5000] close(4) = 0
[pid 5000] exit_group(0) = ?
[pid 5000] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5000, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5002
./strace-static-x86_64: Process 5002 attached
[pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5002] setpgid(0, 0) = 0
[pid 5002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5002] write(3, "1000", 4) = 4
[pid 5002] close(3) = 0
[pid 5002] memfd_create("syzkaller", 0) = 3
[pid 5002] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5002] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5002] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5002] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5002] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5002] close(3) = 0
[pid 5002] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5002] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 44.463210][ T5002] loop0: detected capacity change from 0 to 14901
[ 44.472715][ T5002] jfs_mount: diMount failed w/rc = -5
[ 44.478235][ T5002] Mount JFS Failure: -5
[ 44.482369][ T5002] jfs_mount failed w/return code = -5
[pid 5002] ioctl(4, LOOP_CLR_FD) = 0
[pid 5002] close(4) = 0
[pid 5002] exit_group(0) = ?
[pid 5002] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5002, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5003
./strace-static-x86_64: Process 5003 attached
[pid 5003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5003] setpgid(0, 0) = 0
[pid 5003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5003] write(3, "1000", 4) = 4
[pid 5003] close(3) = 0
[pid 5003] memfd_create("syzkaller", 0) = 3
[pid 5003] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5003] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5003] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5003] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5003] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5003] close(3) = 0
[pid 5003] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5003] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 44.630989][ T5003] loop0: detected capacity change from 0 to 14901
[ 44.640434][ T5003] jfs_mount: diMount failed w/rc = -5
[ 44.646136][ T5003] Mount JFS Failure: -5
[ 44.650300][ T5003] jfs_mount failed w/return code = -5
[pid 5003] ioctl(4, LOOP_CLR_FD) = 0
[pid 5003] close(4) = 0
[pid 5003] exit_group(0) = ?
[pid 5003] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5003, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5004
./strace-static-x86_64: Process 5004 attached
[pid 5004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5004] setpgid(0, 0) = 0
[pid 5004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5004] write(3, "1000", 4) = 4
[pid 5004] close(3) = 0
[pid 5004] memfd_create("syzkaller", 0) = 3
[pid 5004] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5004] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5004] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5004] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5004] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5004] close(3) = 0
[pid 5004] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5004] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 44.788441][ T5004] loop0: detected capacity change from 0 to 14901
[ 44.797858][ T5004] jfs_mount: diMount failed w/rc = -5
[ 44.803566][ T5004] Mount JFS Failure: -5
[ 44.807776][ T5004] jfs_mount failed w/return code = -5
[pid 5004] ioctl(4, LOOP_CLR_FD) = 0
[pid 5004] close(4) = 0
[pid 5004] exit_group(0) = ?
[pid 5004] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5004, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5005
./strace-static-x86_64: Process 5005 attached
[pid 5005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5005] setpgid(0, 0) = 0
[pid 5005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5005] write(3, "1000", 4) = 4
[pid 5005] close(3) = 0
[pid 5005] memfd_create("syzkaller", 0) = 3
[pid 5005] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5005] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5005] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5005] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5005] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5005] close(3) = 0
[pid 5005] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5005] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 44.922618][ T5005] loop0: detected capacity change from 0 to 14901
[ 44.932848][ T5005] jfs_mount: diMount failed w/rc = -5
[ 44.938758][ T5005] Mount JFS Failure: -5
[ 44.942971][ T5005] jfs_mount failed w/return code = -5
[pid 5005] ioctl(4, LOOP_CLR_FD) = 0
[pid 5005] close(4) = 0
[pid 5005] exit_group(0) = ?
[pid 5005] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5005, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5006
./strace-static-x86_64: Process 5006 attached
[pid 5006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5006] setpgid(0, 0) = 0
[pid 5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5006] write(3, "1000", 4) = 4
[pid 5006] close(3) = 0
[pid 5006] memfd_create("syzkaller", 0) = 3
[pid 5006] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5006] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5006] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5006] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5006] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5006] close(3) = 0
[pid 5006] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5006] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.066202][ T5006] loop0: detected capacity change from 0 to 14901
[ 45.075086][ T5006] jfs_mount: diMount failed w/rc = -5
[ 45.080728][ T5006] Mount JFS Failure: -5
[ 45.084969][ T5006] jfs_mount failed w/return code = -5
[pid 5006] ioctl(4, LOOP_CLR_FD) = 0
[pid 5006] close(4) = 0
[pid 5006] exit_group(0) = ?
[pid 5006] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5006, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5007
./strace-static-x86_64: Process 5007 attached
[pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5007] setpgid(0, 0) = 0
[pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5007] write(3, "1000", 4) = 4
[pid 5007] close(3) = 0
[pid 5007] memfd_create("syzkaller", 0) = 3
[pid 5007] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5007] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5007] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5007] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5007] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5007] close(3) = 0
[pid 5007] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5007] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.207486][ T5007] loop0: detected capacity change from 0 to 14901
[ 45.216484][ T5007] jfs_mount: diMount failed w/rc = -5
[ 45.222111][ T5007] Mount JFS Failure: -5
[ 45.226428][ T5007] jfs_mount failed w/return code = -5
[pid 5007] ioctl(4, LOOP_CLR_FD) = 0
[pid 5007] close(4) = 0
[pid 5007] exit_group(0) = ?
[pid 5007] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5007, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5008
./strace-static-x86_64: Process 5008 attached
[pid 5008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5008] setpgid(0, 0) = 0
[pid 5008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5008] write(3, "1000", 4) = 4
[pid 5008] close(3) = 0
[pid 5008] memfd_create("syzkaller", 0) = 3
[pid 5008] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5008] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5008] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5008] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5008] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5008] close(3) = 0
[pid 5008] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5008] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.357932][ T5008] loop0: detected capacity change from 0 to 14901
[ 45.368023][ T5008] jfs_mount: diMount failed w/rc = -5
[ 45.373653][ T5008] Mount JFS Failure: -5
[ 45.377862][ T5008] jfs_mount failed w/return code = -5
[pid 5008] ioctl(4, LOOP_CLR_FD) = 0
[pid 5008] close(4) = 0
[pid 5008] exit_group(0) = ?
[pid 5008] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5008, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5009
./strace-static-x86_64: Process 5009 attached
[pid 5009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5009] setpgid(0, 0) = 0
[pid 5009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5009] write(3, "1000", 4) = 4
[pid 5009] close(3) = 0
[pid 5009] memfd_create("syzkaller", 0) = 3
[pid 5009] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5009] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5009] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5009] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5009] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5009] close(3) = 0
[pid 5009] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5009] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.502878][ T5009] loop0: detected capacity change from 0 to 14901
[ 45.512977][ T5009] jfs_mount: diMount failed w/rc = -5
[ 45.518648][ T5009] Mount JFS Failure: -5
[ 45.522802][ T5009] jfs_mount failed w/return code = -5
[pid 5009] ioctl(4, LOOP_CLR_FD) = 0
[pid 5009] close(4) = 0
[pid 5009] exit_group(0) = ?
[pid 5009] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5009, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5010
./strace-static-x86_64: Process 5010 attached
[pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5010] setpgid(0, 0) = 0
[pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5010] write(3, "1000", 4) = 4
[pid 5010] close(3) = 0
[pid 5010] memfd_create("syzkaller", 0) = 3
[pid 5010] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5010] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5010] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5010] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5010] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5010] close(3) = 0
[pid 5010] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5010] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.647663][ T5010] loop0: detected capacity change from 0 to 14901
[ 45.657898][ T5010] jfs_mount: diMount failed w/rc = -5
[ 45.663542][ T5010] Mount JFS Failure: -5
[ 45.667746][ T5010] jfs_mount failed w/return code = -5
[pid 5010] ioctl(4, LOOP_CLR_FD) = 0
[pid 5010] close(4) = 0
[pid 5010] exit_group(0) = ?
[pid 5010] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5011
./strace-static-x86_64: Process 5011 attached
[pid 5011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5011] setpgid(0, 0) = 0
[pid 5011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5011] write(3, "1000", 4) = 4
[pid 5011] close(3) = 0
[pid 5011] memfd_create("syzkaller", 0) = 3
[pid 5011] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5011] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5011] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5011] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5011] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5011] close(3) = 0
[pid 5011] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5011] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.791477][ T5011] loop0: detected capacity change from 0 to 14901
[ 45.800920][ T5011] jfs_mount: diMount failed w/rc = -5
[ 45.806557][ T5011] Mount JFS Failure: -5
[ 45.810798][ T5011] jfs_mount failed w/return code = -5
[pid 5011] ioctl(4, LOOP_CLR_FD) = 0
[pid 5011] close(4) = 0
[pid 5011] exit_group(0) = ?
[pid 5011] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5011, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5012
./strace-static-x86_64: Process 5012 attached
[pid 5012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5012] setpgid(0, 0) = 0
[pid 5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5012] write(3, "1000", 4) = 4
[pid 5012] close(3) = 0
[pid 5012] memfd_create("syzkaller", 0) = 3
[pid 5012] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5012] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5012] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5012] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5012] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5012] close(3) = 0
[pid 5012] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5012] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 45.931210][ T5012] loop0: detected capacity change from 0 to 14901
[ 45.940838][ T5012] jfs_mount: diMount failed w/rc = -5
[ 45.946562][ T5012] Mount JFS Failure: -5
[ 45.950737][ T5012] jfs_mount failed w/return code = -5
[pid 5012] ioctl(4, LOOP_CLR_FD) = 0
[pid 5012] close(4) = 0
[pid 5012] exit_group(0) = ?
[pid 5012] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5012, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5013
./strace-static-x86_64: Process 5013 attached
[pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5013] setpgid(0, 0) = 0
[pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5013] write(3, "1000", 4) = 4
[pid 5013] close(3) = 0
[pid 5013] memfd_create("syzkaller", 0) = 3
[pid 5013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5013] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5013] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5013] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5013] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5013] close(3) = 0
[pid 5013] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5013] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 46.069210][ T5013] loop0: detected capacity change from 0 to 14901
[ 46.078177][ T5013] jfs_mount: diMount failed w/rc = -5
[ 46.083753][ T5013] Mount JFS Failure: -5
[ 46.087942][ T5013] jfs_mount failed w/return code = -5
[pid 5013] ioctl(4, LOOP_CLR_FD) = 0
[pid 5013] close(4) = 0
[pid 5013] exit_group(0) = ?
[pid 5013] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5013, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5014
./strace-static-x86_64: Process 5014 attached
[pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5014] setpgid(0, 0) = 0
[pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5014] write(3, "1000", 4) = 4
[pid 5014] close(3) = 0
[pid 5014] memfd_create("syzkaller", 0) = 3
[pid 5014] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5014] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5014] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5014] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5014] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5014] close(3) = 0
[pid 5014] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5014] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 46.218585][ T5014] loop0: detected capacity change from 0 to 14901
[ 46.228546][ T5014] jfs_mount: diMount failed w/rc = -5
[ 46.234138][ T5014] Mount JFS Failure: -5
[ 46.238383][ T5014] jfs_mount failed w/return code = -5
[pid 5014] ioctl(4, LOOP_CLR_FD) = 0
[pid 5014] close(4) = 0
[pid 5014] exit_group(0) = ?
[pid 5014] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5014, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5015
./strace-static-x86_64: Process 5015 attached
[pid 5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5015] setpgid(0, 0) = 0
[pid 5015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5015] write(3, "1000", 4) = 4
[pid 5015] close(3) = 0
[pid 5015] memfd_create("syzkaller", 0) = 3
[pid 5015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5015] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5015] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5015] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5015] close(3) = 0
[pid 5015] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5015] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 46.368420][ T5015] loop0: detected capacity change from 0 to 14901
[ 46.378668][ T5015] jfs_mount: diMount failed w/rc = -5
[ 46.384193][ T5015] Mount JFS Failure: -5
[ 46.388430][ T5015] jfs_mount failed w/return code = -5
[pid 5015] ioctl(4, LOOP_CLR_FD) = 0
[pid 5015] close(4) = 0
[pid 5015] exit_group(0) = ?
[pid 5015] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5015, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5016
./strace-static-x86_64: Process 5016 attached
[pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5016] setpgid(0, 0) = 0
[pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5016] write(3, "1000", 4) = 4
[pid 5016] close(3) = 0
[pid 5016] memfd_create("syzkaller", 0) = 3
[pid 5016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5016] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5016] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5016] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5016] close(3) = 0
[pid 5016] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5016] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[pid 5016] ioctl(4, LOOP_CLR_FD) = 0
[ 46.515260][ T5016] loop0: detected capacity change from 0 to 14901
[ 46.525447][ T5016] jfs_mount: diMount failed w/rc = -5
[ 46.531178][ T5016] Mount JFS Failure: -5
[ 46.535317][ T5016] jfs_mount failed w/return code = -5
[pid 5016] close(4) = 0
[pid 5016] exit_group(0) = ?
[pid 5016] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5017 attached
, child_tidptr=0x5555572e45d0) = 5017
[pid 5017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5017] setpgid(0, 0) = 0
[pid 5017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5017] write(3, "1000", 4) = 4
[pid 5017] close(3) = 0
[pid 5017] memfd_create("syzkaller", 0) = 3
[pid 5017] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5017] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5017] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5017] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5017] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5017] close(3) = 0
[pid 5017] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5017] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 46.653856][ T5017] loop0: detected capacity change from 0 to 14901
[ 46.663333][ T5017] jfs_mount: diMount failed w/rc = -5
[ 46.669094][ T5017] Mount JFS Failure: -5
[ 46.673266][ T5017] jfs_mount failed w/return code = -5
[pid 5017] ioctl(4, LOOP_CLR_FD) = 0
[pid 5017] close(4) = 0
[pid 5017] exit_group(0) = ?
[pid 5017] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5017, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5018
./strace-static-x86_64: Process 5018 attached
[pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5018] setpgid(0, 0) = 0
[pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5018] write(3, "1000", 4) = 4
[pid 5018] close(3) = 0
[pid 5018] memfd_create("syzkaller", 0) = 3
[pid 5018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5018] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5018] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5018] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5018] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5018] close(3) = 0
[pid 5018] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5018] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 46.796883][ T5018] loop0: detected capacity change from 0 to 14901
[ 46.806409][ T5018] jfs_mount: diMount failed w/rc = -5
[ 46.811984][ T5018] Mount JFS Failure: -5
[ 46.816219][ T5018] jfs_mount failed w/return code = -5
[pid 5018] ioctl(4, LOOP_CLR_FD) = 0
[pid 5018] close(4) = 0
[pid 5018] exit_group(0) = ?
[pid 5018] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5019
./strace-static-x86_64: Process 5019 attached
[pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5019] setpgid(0, 0) = 0
[pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5019] write(3, "1000", 4) = 4
[pid 5019] close(3) = 0
[pid 5019] memfd_create("syzkaller", 0) = 3
[pid 5019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5019] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5019] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5019] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5019] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5019] close(3) = 0
[pid 5019] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5019] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 46.937969][ T5019] loop0: detected capacity change from 0 to 14901
[ 46.947028][ T5019] jfs_mount: diMount failed w/rc = -5
[ 46.952620][ T5019] Mount JFS Failure: -5
[ 46.957187][ T5019] jfs_mount failed w/return code = -5
[pid 5019] ioctl(4, LOOP_CLR_FD) = 0
[pid 5019] close(4) = 0
[pid 5019] exit_group(0) = ?
[pid 5019] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5019, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5020
./strace-static-x86_64: Process 5020 attached
[pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5020] setpgid(0, 0) = 0
[pid 5020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5020] write(3, "1000", 4) = 4
[pid 5020] close(3) = 0
[pid 5020] memfd_create("syzkaller", 0) = 3
[pid 5020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5020] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5020] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5020] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5020] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5020] close(3) = 0
[pid 5020] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5020] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.099213][ T5020] loop0: detected capacity change from 0 to 14901
[ 47.108033][ T5020] jfs_mount: diMount failed w/rc = -5
[ 47.113641][ T5020] Mount JFS Failure: -5
[ 47.117849][ T5020] jfs_mount failed w/return code = -5
[pid 5020] ioctl(4, LOOP_CLR_FD) = 0
[pid 5020] close(4) = 0
[pid 5020] exit_group(0) = ?
[pid 5020] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5020, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5021
./strace-static-x86_64: Process 5021 attached
[pid 5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5021] setpgid(0, 0) = 0
[pid 5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5021] write(3, "1000", 4) = 4
[pid 5021] close(3) = 0
[pid 5021] memfd_create("syzkaller", 0) = 3
[pid 5021] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5021] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5021] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5021] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5021] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5021] close(3) = 0
[pid 5021] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5021] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.231626][ T5021] loop0: detected capacity change from 0 to 14901
[ 47.250989][ T5021] jfs_mount: diMount failed w/rc = -5
[ 47.256597][ T5021] Mount JFS Failure: -5
[ 47.260754][ T5021] jfs_mount failed w/return code = -5
[pid 5021] ioctl(4, LOOP_CLR_FD) = 0
[pid 5021] close(4) = 0
[pid 5021] exit_group(0) = ?
[pid 5021] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5021, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5022 attached
, child_tidptr=0x5555572e45d0) = 5022
[pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5022] setpgid(0, 0) = 0
[pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5022] write(3, "1000", 4) = 4
[pid 5022] close(3) = 0
[pid 5022] memfd_create("syzkaller", 0) = 3
[pid 5022] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5022] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5022] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5022] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5022] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5022] close(3) = 0
[pid 5022] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5022] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.408453][ T5022] loop0: detected capacity change from 0 to 14901
[ 47.417901][ T5022] jfs_mount: diMount failed w/rc = -5
[ 47.423539][ T5022] Mount JFS Failure: -5
[ 47.427768][ T5022] jfs_mount failed w/return code = -5
[pid 5022] ioctl(4, LOOP_CLR_FD) = 0
[pid 5022] close(4) = 0
[pid 5022] exit_group(0) = ?
[pid 5022] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5022, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5023
./strace-static-x86_64: Process 5023 attached
[pid 5023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5023] setpgid(0, 0) = 0
[pid 5023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5023] write(3, "1000", 4) = 4
[pid 5023] close(3) = 0
[pid 5023] memfd_create("syzkaller", 0) = 3
[pid 5023] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5023] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5023] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5023] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5023] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5023] close(3) = 0
[pid 5023] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5023] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.548319][ T5023] loop0: detected capacity change from 0 to 14901
[ 47.557762][ T5023] jfs_mount: diMount failed w/rc = -5
[ 47.563315][ T5023] Mount JFS Failure: -5
[ 47.568001][ T5023] jfs_mount failed w/return code = -5
[pid 5023] ioctl(4, LOOP_CLR_FD) = 0
[pid 5023] close(4) = 0
[pid 5023] exit_group(0) = ?
[pid 5023] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5023, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5024
./strace-static-x86_64: Process 5024 attached
[pid 5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5024] setpgid(0, 0) = 0
[pid 5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5024] write(3, "1000", 4) = 4
[pid 5024] close(3) = 0
[pid 5024] memfd_create("syzkaller", 0) = 3
[pid 5024] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5024] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5024] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5024] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5024] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5024] close(3) = 0
[pid 5024] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5024] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.685769][ T5024] loop0: detected capacity change from 0 to 14901
[ 47.694787][ T5024] jfs_mount: diMount failed w/rc = -5
[ 47.700575][ T5024] Mount JFS Failure: -5
[ 47.704739][ T5024] jfs_mount failed w/return code = -5
[pid 5024] ioctl(4, LOOP_CLR_FD) = 0
[pid 5024] close(4) = 0
[pid 5024] exit_group(0) = ?
[pid 5024] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5024, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5025
./strace-static-x86_64: Process 5025 attached
[pid 5025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5025] setpgid(0, 0) = 0
[pid 5025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5025] write(3, "1000", 4) = 4
[pid 5025] close(3) = 0
[pid 5025] memfd_create("syzkaller", 0) = 3
[pid 5025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5025] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5025] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5025] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5025] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5025] close(3) = 0
[pid 5025] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5025] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.839442][ T5025] loop0: detected capacity change from 0 to 14901
[ 47.848896][ T5025] jfs_mount: diMount failed w/rc = -5
[ 47.854699][ T5025] Mount JFS Failure: -5
[ 47.858936][ T5025] jfs_mount failed w/return code = -5
[pid 5025] ioctl(4, LOOP_CLR_FD) = 0
[pid 5025] close(4) = 0
[pid 5025] exit_group(0) = ?
[pid 5025] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5025, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5026
./strace-static-x86_64: Process 5026 attached
[pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5026] setpgid(0, 0) = 0
[pid 5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5026] write(3, "1000", 4) = 4
[pid 5026] close(3) = 0
[pid 5026] memfd_create("syzkaller", 0) = 3
[pid 5026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5026] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5026] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5026] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5026] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5026] close(3) = 0
[pid 5026] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5026] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 47.973719][ T5026] loop0: detected capacity change from 0 to 14901
[ 47.984252][ T5026] jfs_mount: diMount failed w/rc = -5
[ 47.989922][ T5026] Mount JFS Failure: -5
[ 47.994097][ T5026] jfs_mount failed w/return code = -5
[pid 5026] ioctl(4, LOOP_CLR_FD) = 0
[pid 5026] close(4) = 0
[pid 5026] exit_group(0) = ?
[pid 5026] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5027
./strace-static-x86_64: Process 5027 attached
[pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5027] setpgid(0, 0) = 0
[pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5027] write(3, "1000", 4) = 4
[pid 5027] close(3) = 0
[pid 5027] memfd_create("syzkaller", 0) = 3
[pid 5027] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5027] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5027] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5027] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5027] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5027] close(3) = 0
[pid 5027] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5027] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.115478][ T5027] loop0: detected capacity change from 0 to 14901
[ 48.125109][ T5027] jfs_mount: diMount failed w/rc = -5
[ 48.130855][ T5027] Mount JFS Failure: -5
[ 48.135020][ T5027] jfs_mount failed w/return code = -5
[pid 5027] ioctl(4, LOOP_CLR_FD) = 0
[pid 5027] close(4) = 0
[pid 5027] exit_group(0) = ?
[pid 5027] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5028
./strace-static-x86_64: Process 5028 attached
[pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5028] setpgid(0, 0) = 0
[pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5028] write(3, "1000", 4) = 4
[pid 5028] close(3) = 0
[pid 5028] memfd_create("syzkaller", 0) = 3
[pid 5028] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5028] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5028] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5028] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5028] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5028] close(3) = 0
[pid 5028] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5028] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.255480][ T5028] loop0: detected capacity change from 0 to 14901
[ 48.264839][ T5028] jfs_mount: diMount failed w/rc = -5
[ 48.270759][ T5028] Mount JFS Failure: -5
[ 48.274922][ T5028] jfs_mount failed w/return code = -5
[pid 5028] ioctl(4, LOOP_CLR_FD) = 0
[pid 5028] close(4) = 0
[pid 5028] exit_group(0) = ?
[pid 5028] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5029 attached
, child_tidptr=0x5555572e45d0) = 5029
[pid 5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5029] setpgid(0, 0) = 0
[pid 5029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5029] write(3, "1000", 4) = 4
[pid 5029] close(3) = 0
[pid 5029] memfd_create("syzkaller", 0) = 3
[pid 5029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5029] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5029] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5029] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5029] close(3) = 0
[pid 5029] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5029] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.411286][ T5029] loop0: detected capacity change from 0 to 14901
[ 48.420451][ T5029] jfs_mount: diMount failed w/rc = -5
[ 48.426309][ T5029] Mount JFS Failure: -5
[ 48.430473][ T5029] jfs_mount failed w/return code = -5
[pid 5029] ioctl(4, LOOP_CLR_FD) = 0
[pid 5029] close(4) = 0
[pid 5029] exit_group(0) = ?
[pid 5029] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5029, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5030
./strace-static-x86_64: Process 5030 attached
[pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5030] setpgid(0, 0) = 0
[pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5030] write(3, "1000", 4) = 4
[pid 5030] close(3) = 0
[pid 5030] memfd_create("syzkaller", 0) = 3
[pid 5030] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5030] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5030] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5030] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5030] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5030] close(3) = 0
[pid 5030] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5030] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.551956][ T5030] loop0: detected capacity change from 0 to 14901
[ 48.560678][ T5030] jfs_mount: diMount failed w/rc = -5
[ 48.566428][ T5030] Mount JFS Failure: -5
[ 48.570622][ T5030] jfs_mount failed w/return code = -5
[pid 5030] ioctl(4, LOOP_CLR_FD) = 0
[pid 5030] close(4) = 0
[pid 5030] exit_group(0) = ?
[pid 5030] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5031
./strace-static-x86_64: Process 5031 attached
[pid 5031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5031] setpgid(0, 0) = 0
[pid 5031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5031] write(3, "1000", 4) = 4
[pid 5031] close(3) = 0
[pid 5031] memfd_create("syzkaller", 0) = 3
[pid 5031] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5031] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5031] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5031] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5031] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5031] close(3) = 0
[pid 5031] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5031] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.693739][ T5031] loop0: detected capacity change from 0 to 14901
[ 48.702992][ T5031] jfs_mount: diMount failed w/rc = -5
[ 48.708755][ T5031] Mount JFS Failure: -5
[ 48.712924][ T5031] jfs_mount failed w/return code = -5
[pid 5031] ioctl(4, LOOP_CLR_FD) = 0
[pid 5031] close(4) = 0
[pid 5031] exit_group(0) = ?
[pid 5031] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5031, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5032
./strace-static-x86_64: Process 5032 attached
[pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5032] setpgid(0, 0) = 0
[pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5032] write(3, "1000", 4) = 4
[pid 5032] close(3) = 0
[pid 5032] memfd_create("syzkaller", 0) = 3
[pid 5032] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5032] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5032] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5032] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5032] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5032] close(3) = 0
[pid 5032] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5032] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.838817][ T5032] loop0: detected capacity change from 0 to 14901
[ 48.848137][ T5032] jfs_mount: diMount failed w/rc = -5
[ 48.853940][ T5032] Mount JFS Failure: -5
[ 48.858175][ T5032] jfs_mount failed w/return code = -5
[pid 5032] ioctl(4, LOOP_CLR_FD) = 0
[pid 5032] close(4) = 0
[pid 5032] exit_group(0) = ?
[pid 5032] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5033
./strace-static-x86_64: Process 5033 attached
[pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5033] setpgid(0, 0) = 0
[pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5033] write(3, "1000", 4) = 4
[pid 5033] close(3) = 0
[pid 5033] memfd_create("syzkaller", 0) = 3
[pid 5033] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5033] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5033] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5033] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5033] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5033] close(3) = 0
[pid 5033] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5033] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 48.980495][ T5033] loop0: detected capacity change from 0 to 14901
[ 48.989999][ T5033] jfs_mount: diMount failed w/rc = -5
[ 48.995676][ T5033] Mount JFS Failure: -5
[ 48.999921][ T5033] jfs_mount failed w/return code = -5
[pid 5033] ioctl(4, LOOP_CLR_FD) = 0
[pid 5033] close(4) = 0
[pid 5033] exit_group(0) = ?
[pid 5033] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5034
./strace-static-x86_64: Process 5034 attached
[pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5034] setpgid(0, 0) = 0
[pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5034] write(3, "1000", 4) = 4
[pid 5034] close(3) = 0
[pid 5034] memfd_create("syzkaller", 0) = 3
[pid 5034] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5034] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5034] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5034] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5034] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5034] close(3) = 0
[pid 5034] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5034] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 49.124752][ T5034] loop0: detected capacity change from 0 to 14901
[ 49.135054][ T5034] jfs_mount: diMount failed w/rc = -5
[ 49.140818][ T5034] Mount JFS Failure: -5
[ 49.144968][ T5034] jfs_mount failed w/return code = -5
[pid 5034] ioctl(4, LOOP_CLR_FD) = 0
[pid 5034] close(4) = 0
[pid 5034] exit_group(0) = ?
[pid 5034] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5035
./strace-static-x86_64: Process 5035 attached
[pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5035] setpgid(0, 0) = 0
[pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5035] write(3, "1000", 4) = 4
[pid 5035] close(3) = 0
[pid 5035] memfd_create("syzkaller", 0) = 3
[pid 5035] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5035] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5035] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5035] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5035] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5035] close(3) = 0
[pid 5035] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5035] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 49.278661][ T5035] loop0: detected capacity change from 0 to 14901
[ 49.287294][ T5035] jfs_mount: diMount failed w/rc = -5
[ 49.292939][ T5035] Mount JFS Failure: -5
[ 49.297184][ T5035] jfs_mount failed w/return code = -5
[pid 5035] ioctl(4, LOOP_CLR_FD) = 0
[pid 5035] close(4) = 0
[pid 5035] exit_group(0) = ?
[pid 5035] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5036 attached
, child_tidptr=0x5555572e45d0) = 5036
[pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5036] setpgid(0, 0) = 0
[pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5036] write(3, "1000", 4) = 4
[pid 5036] close(3) = 0
[pid 5036] memfd_create("syzkaller", 0) = 3
[pid 5036] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5036] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5036] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5036] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5036] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5036] close(3) = 0
[pid 5036] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5036] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 49.425770][ T5036] loop0: detected capacity change from 0 to 14901
[ 49.434936][ T5036] jfs_mount: diMount failed w/rc = -5
[ 49.440728][ T5036] Mount JFS Failure: -5
[ 49.444890][ T5036] jfs_mount failed w/return code = -5
[pid 5036] ioctl(4, LOOP_CLR_FD) = 0
[pid 5036] close(4) = 0
[pid 5036] exit_group(0) = ?
[pid 5036] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5037
./strace-static-x86_64: Process 5037 attached
[pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5037] setpgid(0, 0) = 0
[pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5037] write(3, "1000", 4) = 4
[pid 5037] close(3) = 0
[pid 5037] memfd_create("syzkaller", 0) = 3
[pid 5037] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5037] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5037] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5037] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5037] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5037] close(3) = 0
[pid 5037] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5037] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 49.573908][ T5037] loop0: detected capacity change from 0 to 14901
[ 49.583232][ T5037] jfs_mount: diMount failed w/rc = -5
[ 49.589072][ T5037] Mount JFS Failure: -5
[ 49.593371][ T5037] jfs_mount failed w/return code = -5
[pid 5037] ioctl(4, LOOP_CLR_FD) = 0
[pid 5037] close(4) = 0
[pid 5037] exit_group(0) = ?
[pid 5037] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5038
./strace-static-x86_64: Process 5038 attached
[pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5038] setpgid(0, 0) = 0
[pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5038] write(3, "1000", 4) = 4
[pid 5038] close(3) = 0
[pid 5038] memfd_create("syzkaller", 0) = 3
[pid 5038] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5038] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5038] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5038] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5038] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5038] close(3) = 0
[pid 5038] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5038] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 49.725409][ T5038] loop0: detected capacity change from 0 to 14901
[ 49.734574][ T5038] jfs_mount: diMount failed w/rc = -5
[ 49.740335][ T5038] Mount JFS Failure: -5
[ 49.744487][ T5038] jfs_mount failed w/return code = -5
[pid 5038] ioctl(4, LOOP_CLR_FD) = 0
[pid 5038] close(4) = 0
[pid 5038] exit_group(0) = ?
[pid 5038] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5039
./strace-static-x86_64: Process 5039 attached
[pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5039] setpgid(0, 0) = 0
[pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5039] write(3, "1000", 4) = 4
[pid 5039] close(3) = 0
[pid 5039] memfd_create("syzkaller", 0) = 3
[pid 5039] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5039] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5039] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5039] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5039] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5039] close(3) = 0
[pid 5039] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5039] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 49.866029][ T5039] loop0: detected capacity change from 0 to 14901
[ 49.875401][ T5039] jfs_mount: diMount failed w/rc = -5
[ 49.880982][ T5039] Mount JFS Failure: -5
[ 49.885211][ T5039] jfs_mount failed w/return code = -5
[pid 5039] ioctl(4, LOOP_CLR_FD) = 0
[pid 5039] close(4) = 0
[pid 5039] exit_group(0) = ?
[pid 5039] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5040
./strace-static-x86_64: Process 5040 attached
[pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5040] setpgid(0, 0) = 0
[pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5040] write(3, "1000", 4) = 4
[pid 5040] close(3) = 0
[pid 5040] memfd_create("syzkaller", 0) = 3
[pid 5040] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5040] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5040] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5040] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5040] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5040] close(3) = 0
[pid 5040] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5040] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.028031][ T5040] loop0: detected capacity change from 0 to 14901
[ 50.037446][ T5040] jfs_mount: diMount failed w/rc = -5
[ 50.042973][ T5040] Mount JFS Failure: -5
[ 50.047320][ T5040] jfs_mount failed w/return code = -5
[pid 5040] ioctl(4, LOOP_CLR_FD) = 0
[pid 5040] close(4) = 0
[pid 5040] exit_group(0) = ?
[pid 5040] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5041
./strace-static-x86_64: Process 5041 attached
[pid 5041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5041] setpgid(0, 0) = 0
[pid 5041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5041] write(3, "1000", 4) = 4
[pid 5041] close(3) = 0
[pid 5041] memfd_create("syzkaller", 0) = 3
[pid 5041] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5041] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5041] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5041] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5041] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5041] close(3) = 0
[pid 5041] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5041] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.185530][ T5041] loop0: detected capacity change from 0 to 14901
[ 50.195428][ T5041] jfs_mount: diMount failed w/rc = -5
[ 50.201182][ T5041] Mount JFS Failure: -5
[ 50.205343][ T5041] jfs_mount failed w/return code = -5
[pid 5041] ioctl(4, LOOP_CLR_FD) = 0
[pid 5041] close(4) = 0
[pid 5041] exit_group(0) = ?
[pid 5041] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5041, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5042
./strace-static-x86_64: Process 5042 attached
[pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5042] setpgid(0, 0) = 0
[pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5042] write(3, "1000", 4) = 4
[pid 5042] close(3) = 0
[pid 5042] memfd_create("syzkaller", 0) = 3
[pid 5042] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5042] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5042] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5042] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5042] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5042] close(3) = 0
[pid 5042] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5042] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.341298][ T5042] loop0: detected capacity change from 0 to 14901
[ 50.351252][ T5042] jfs_mount: diMount failed w/rc = -5
[ 50.357310][ T5042] Mount JFS Failure: -5
[ 50.361500][ T5042] jfs_mount failed w/return code = -5
[pid 5042] ioctl(4, LOOP_CLR_FD) = 0
[pid 5042] close(4) = 0
[pid 5042] exit_group(0) = ?
[pid 5042] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5043
./strace-static-x86_64: Process 5043 attached
[pid 5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5043] setpgid(0, 0) = 0
[pid 5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5043] write(3, "1000", 4) = 4
[pid 5043] close(3) = 0
[pid 5043] memfd_create("syzkaller", 0) = 3
[pid 5043] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5043] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5043] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5043] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5043] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5043] close(3) = 0
[pid 5043] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5043] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.498009][ T5043] loop0: detected capacity change from 0 to 14901
[ 50.507229][ T5043] jfs_mount: diMount failed w/rc = -5
[ 50.512936][ T5043] Mount JFS Failure: -5
[ 50.517143][ T5043] jfs_mount failed w/return code = -5
[pid 5043] ioctl(4, LOOP_CLR_FD) = 0
[pid 5043] close(4) = 0
[pid 5043] exit_group(0) = ?
[pid 5043] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5043, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5044
./strace-static-x86_64: Process 5044 attached
[pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5044] setpgid(0, 0) = 0
[pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5044] write(3, "1000", 4) = 4
[pid 5044] close(3) = 0
[pid 5044] memfd_create("syzkaller", 0) = 3
[pid 5044] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5044] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5044] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5044] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5044] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5044] close(3) = 0
[pid 5044] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5044] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.651035][ T5044] loop0: detected capacity change from 0 to 14901
[ 50.660756][ T5044] jfs_mount: diMount failed w/rc = -5
[ 50.666512][ T5044] Mount JFS Failure: -5
[ 50.670654][ T5044] jfs_mount failed w/return code = -5
[pid 5044] ioctl(4, LOOP_CLR_FD) = 0
[pid 5044] close(4) = 0
[pid 5044] exit_group(0) = ?
[pid 5044] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5045
./strace-static-x86_64: Process 5045 attached
[pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5045] setpgid(0, 0) = 0
[pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5045] write(3, "1000", 4) = 4
[pid 5045] close(3) = 0
[pid 5045] memfd_create("syzkaller", 0) = 3
[pid 5045] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5045] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5045] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5045] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5045] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5045] close(3) = 0
[pid 5045] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5045] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.801163][ T5045] loop0: detected capacity change from 0 to 14901
[ 50.810529][ T5045] jfs_mount: diMount failed w/rc = -5
[ 50.816195][ T5045] Mount JFS Failure: -5
[ 50.820369][ T5045] jfs_mount failed w/return code = -5
[pid 5045] ioctl(4, LOOP_CLR_FD) = 0
[pid 5045] close(4) = 0
[pid 5045] exit_group(0) = ?
[pid 5045] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5046 attached
, child_tidptr=0x5555572e45d0) = 5046
[pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5046] setpgid(0, 0) = 0
[pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5046] write(3, "1000", 4) = 4
[pid 5046] close(3) = 0
[pid 5046] memfd_create("syzkaller", 0) = 3
[pid 5046] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5046] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5046] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5046] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5046] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5046] close(3) = 0
[pid 5046] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5046] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 50.946602][ T5046] loop0: detected capacity change from 0 to 14901
[ 50.955336][ T5046] jfs_mount: diMount failed w/rc = -5
[ 50.961092][ T5046] Mount JFS Failure: -5
[ 50.965237][ T5046] jfs_mount failed w/return code = -5
[pid 5046] ioctl(4, LOOP_CLR_FD) = 0
[pid 5046] close(4) = 0
[pid 5046] exit_group(0) = ?
[pid 5046] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5047
./strace-static-x86_64: Process 5047 attached
[pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5047] setpgid(0, 0) = 0
[pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5047] write(3, "1000", 4) = 4
[pid 5047] close(3) = 0
[pid 5047] memfd_create("syzkaller", 0) = 3
[pid 5047] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5047] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5047] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5047] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5047] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5047] close(3) = 0
[pid 5047] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5047] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.102081][ T5047] loop0: detected capacity change from 0 to 14901
[ 51.112068][ T5047] jfs_mount: diMount failed w/rc = -5
[ 51.117692][ T5047] Mount JFS Failure: -5
[ 51.121849][ T5047] jfs_mount failed w/return code = -5
[pid 5047] ioctl(4, LOOP_CLR_FD) = 0
[pid 5047] close(4) = 0
[pid 5047] exit_group(0) = ?
[pid 5047] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5048
./strace-static-x86_64: Process 5048 attached
[pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5048] setpgid(0, 0) = 0
[pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5048] write(3, "1000", 4) = 4
[pid 5048] close(3) = 0
[pid 5048] memfd_create("syzkaller", 0) = 3
[pid 5048] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5048] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5048] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5048] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5048] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5048] close(3) = 0
[pid 5048] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5048] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.247478][ T5048] loop0: detected capacity change from 0 to 14901
[ 51.257468][ T5048] jfs_mount: diMount failed w/rc = -5
[ 51.263079][ T5048] Mount JFS Failure: -5
[ 51.267393][ T5048] jfs_mount failed w/return code = -5
[pid 5048] ioctl(4, LOOP_CLR_FD) = 0
[pid 5048] close(4) = 0
[pid 5048] exit_group(0) = ?
[pid 5048] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5049
./strace-static-x86_64: Process 5049 attached
[pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5049] setpgid(0, 0) = 0
[pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5049] write(3, "1000", 4) = 4
[pid 5049] close(3) = 0
[pid 5049] memfd_create("syzkaller", 0) = 3
[pid 5049] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5049] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5049] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5049] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5049] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5049] close(3) = 0
[pid 5049] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5049] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.390371][ T5049] loop0: detected capacity change from 0 to 14901
[ 51.399933][ T5049] jfs_mount: diMount failed w/rc = -5
[ 51.405549][ T5049] Mount JFS Failure: -5
[ 51.409756][ T5049] jfs_mount failed w/return code = -5
[pid 5049] ioctl(4, LOOP_CLR_FD) = 0
[pid 5049] close(4) = 0
[pid 5049] exit_group(0) = ?
[pid 5049] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5050
./strace-static-x86_64: Process 5050 attached
[pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5050] setpgid(0, 0) = 0
[pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "1000", 4) = 4
[pid 5050] close(3) = 0
[pid 5050] memfd_create("syzkaller", 0) = 3
[pid 5050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5050] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5050] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5050] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5050] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5050] close(3) = 0
[pid 5050] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5050] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.539296][ T5050] loop0: detected capacity change from 0 to 14901
[ 51.548932][ T5050] jfs_mount: diMount failed w/rc = -5
[ 51.554643][ T5050] Mount JFS Failure: -5
[ 51.558883][ T5050] jfs_mount failed w/return code = -5
[pid 5050] ioctl(4, LOOP_CLR_FD) = 0
[pid 5050] close(4) = 0
[pid 5050] exit_group(0) = ?
[pid 5050] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached
, child_tidptr=0x5555572e45d0) = 5051
[pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5051] setpgid(0, 0) = 0
[pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5051] write(3, "1000", 4) = 4
[pid 5051] close(3) = 0
[pid 5051] memfd_create("syzkaller", 0) = 3
[pid 5051] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5051] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5051] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5051] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5051] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5051] close(3) = 0
[pid 5051] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5051] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.682454][ T5051] loop0: detected capacity change from 0 to 14901
[ 51.692582][ T5051] jfs_mount: diMount failed w/rc = -5
[ 51.698454][ T5051] Mount JFS Failure: -5
[ 51.702606][ T5051] jfs_mount failed w/return code = -5
[pid 5051] ioctl(4, LOOP_CLR_FD) = 0
[pid 5051] close(4) = 0
[pid 5051] exit_group(0) = ?
[pid 5051] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5052 attached
, child_tidptr=0x5555572e45d0) = 5052
[pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5052] setpgid(0, 0) = 0
[pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5052] write(3, "1000", 4) = 4
[pid 5052] close(3) = 0
[pid 5052] memfd_create("syzkaller", 0) = 3
[pid 5052] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5052] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5052] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5052] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5052] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5052] close(3) = 0
[pid 5052] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5052] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.836187][ T5052] loop0: detected capacity change from 0 to 14901
[ 51.845860][ T5052] jfs_mount: diMount failed w/rc = -5
[ 51.851916][ T5052] Mount JFS Failure: -5
[ 51.856158][ T5052] jfs_mount failed w/return code = -5
[pid 5052] ioctl(4, LOOP_CLR_FD) = 0
[pid 5052] close(4) = 0
[pid 5052] exit_group(0) = ?
[pid 5052] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5053
./strace-static-x86_64: Process 5053 attached
[pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5053] setpgid(0, 0) = 0
[pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5053] write(3, "1000", 4) = 4
[pid 5053] close(3) = 0
[pid 5053] memfd_create("syzkaller", 0) = 3
[pid 5053] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5053] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5053] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5053] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5053] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5053] close(3) = 0
[pid 5053] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5053] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 51.987979][ T5053] loop0: detected capacity change from 0 to 14901
[ 51.996935][ T5053] jfs_mount: diMount failed w/rc = -5
[ 52.002525][ T5053] Mount JFS Failure: -5
[ 52.006735][ T5053] jfs_mount failed w/return code = -5
[pid 5053] ioctl(4, LOOP_CLR_FD) = 0
[pid 5053] close(4) = 0
[pid 5053] exit_group(0) = ?
[pid 5053] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5054
./strace-static-x86_64: Process 5054 attached
[pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5054] setpgid(0, 0) = 0
[pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5054] write(3, "1000", 4) = 4
[pid 5054] close(3) = 0
[pid 5054] memfd_create("syzkaller", 0) = 3
[pid 5054] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5054] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5054] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5054] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5054] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5054] close(3) = 0
[pid 5054] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5054] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 52.133078][ T5054] loop0: detected capacity change from 0 to 14901
[ 52.142169][ T5054] jfs_mount: diMount failed w/rc = -5
[ 52.147755][ T5054] Mount JFS Failure: -5
[ 52.151903][ T5054] jfs_mount failed w/return code = -5
[pid 5054] ioctl(4, LOOP_CLR_FD) = 0
[pid 5054] close(4) = 0
[pid 5054] exit_group(0) = ?
[pid 5054] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5055
./strace-static-x86_64: Process 5055 attached
[pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5055] setpgid(0, 0) = 0
[pid 5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5055] write(3, "1000", 4) = 4
[pid 5055] close(3) = 0
[pid 5055] memfd_create("syzkaller", 0) = 3
[pid 5055] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5055] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5055] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5055] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5055] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5055] close(3) = 0
[pid 5055] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5055] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 52.285869][ T5055] loop0: detected capacity change from 0 to 14901
[ 52.294980][ T5055] jfs_mount: diMount failed w/rc = -5
[ 52.300784][ T5055] Mount JFS Failure: -5
[ 52.304934][ T5055] jfs_mount failed w/return code = -5
[pid 5055] ioctl(4, LOOP_CLR_FD) = 0
[pid 5055] close(4) = 0
[pid 5055] exit_group(0) = ?
[pid 5055] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5055, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5056
./strace-static-x86_64: Process 5056 attached
[pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5056] setpgid(0, 0) = 0
[pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5056] write(3, "1000", 4) = 4
[pid 5056] close(3) = 0
[pid 5056] memfd_create("syzkaller", 0) = 3
[pid 5056] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5056] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5056] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5056] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5056] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5056] close(3) = 0
[pid 5056] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5056] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 52.426521][ T5056] loop0: detected capacity change from 0 to 14901
[ 52.435261][ T5056] jfs_mount: diMount failed w/rc = -5
[ 52.441115][ T5056] Mount JFS Failure: -5
[ 52.445317][ T5056] jfs_mount failed w/return code = -5
[pid 5056] ioctl(4, LOOP_CLR_FD) = 0
[pid 5056] close(4) = 0
[pid 5056] exit_group(0) = ?
[pid 5056] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached
, child_tidptr=0x5555572e45d0) = 5057
[pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5057] setpgid(0, 0) = 0
[pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5057] write(3, "1000", 4) = 4
[pid 5057] close(3) = 0
[pid 5057] memfd_create("syzkaller", 0) = 3
[pid 5057] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5057] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5057] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5057] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5057] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5057] close(3) = 0
[pid 5057] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5057] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 52.581818][ T5057] loop0: detected capacity change from 0 to 14901
[ 52.591769][ T5057] jfs_mount: diMount failed w/rc = -5
[ 52.597494][ T5057] Mount JFS Failure: -5
[ 52.601726][ T5057] jfs_mount failed w/return code = -5
[pid 5057] ioctl(4, LOOP_CLR_FD) = 0
[pid 5057] close(4) = 0
[pid 5057] exit_group(0) = ?
[pid 5057] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5058
./strace-static-x86_64: Process 5058 attached
[pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5058] setpgid(0, 0) = 0
[pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5058] write(3, "1000", 4) = 4
[pid 5058] close(3) = 0
[pid 5058] memfd_create("syzkaller", 0) = 3
[pid 5058] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5058] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5058] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5058] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5058] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5058] close(3) = 0
[pid 5058] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5058] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 52.745045][ T5058] loop0: detected capacity change from 0 to 14901
[ 52.754368][ T5058] jfs_mount: diMount failed w/rc = -5
[ 52.760128][ T5058] Mount JFS Failure: -5
[ 52.764370][ T5058] jfs_mount failed w/return code = -5
[pid 5058] ioctl(4, LOOP_CLR_FD) = 0
[pid 5058] close(4) = 0
[pid 5058] exit_group(0) = ?
[pid 5058] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5059
./strace-static-x86_64: Process 5059 attached
[pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5059] setpgid(0, 0) = 0
[pid 5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5059] write(3, "1000", 4) = 4
[pid 5059] close(3) = 0
[pid 5059] memfd_create("syzkaller", 0) = 3
[pid 5059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5059] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5059] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5059] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5059] close(3) = 0
[pid 5059] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5059] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 52.899343][ T5059] loop0: detected capacity change from 0 to 14901
[ 52.908601][ T5059] jfs_mount: diMount failed w/rc = -5
[ 52.914495][ T5059] Mount JFS Failure: -5
[ 52.918730][ T5059] jfs_mount failed w/return code = -5
[pid 5059] ioctl(4, LOOP_CLR_FD) = 0
[pid 5059] close(4) = 0
[pid 5059] exit_group(0) = ?
[pid 5059] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5059, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5060
./strace-static-x86_64: Process 5060 attached
[pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5060] setpgid(0, 0) = 0
[pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5060] write(3, "1000", 4) = 4
[pid 5060] close(3) = 0
[pid 5060] memfd_create("syzkaller", 0) = 3
[pid 5060] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5060] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5060] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5060] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5060] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5060] close(3) = 0
[pid 5060] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5060] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.033027][ T5060] loop0: detected capacity change from 0 to 14901
[ 53.042750][ T5060] jfs_mount: diMount failed w/rc = -5
[ 53.048589][ T5060] Mount JFS Failure: -5
[ 53.052769][ T5060] jfs_mount failed w/return code = -5
[pid 5060] ioctl(4, LOOP_CLR_FD) = 0
[pid 5060] close(4) = 0
[pid 5060] exit_group(0) = ?
[pid 5060] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5061
./strace-static-x86_64: Process 5061 attached
[pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5061] setpgid(0, 0) = 0
[pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5061] write(3, "1000", 4) = 4
[pid 5061] close(3) = 0
[pid 5061] memfd_create("syzkaller", 0) = 3
[pid 5061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5061] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5061] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5061] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5061] close(3) = 0
[pid 5061] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5061] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.185726][ T5061] loop0: detected capacity change from 0 to 14901
[ 53.195037][ T5061] jfs_mount: diMount failed w/rc = -5
[ 53.200661][ T5061] Mount JFS Failure: -5
[ 53.204806][ T5061] jfs_mount failed w/return code = -5
[pid 5061] ioctl(4, LOOP_CLR_FD) = 0
[pid 5061] close(4) = 0
[pid 5061] exit_group(0) = ?
[pid 5061] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5062
./strace-static-x86_64: Process 5062 attached
[pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5062] setpgid(0, 0) = 0
[pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5062] write(3, "1000", 4) = 4
[pid 5062] close(3) = 0
[pid 5062] memfd_create("syzkaller", 0) = 3
[pid 5062] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5062] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5062] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5062] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5062] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5062] close(3) = 0
[pid 5062] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5062] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.336857][ T5062] loop0: detected capacity change from 0 to 14901
[ 53.345609][ T5062] jfs_mount: diMount failed w/rc = -5
[ 53.351244][ T5062] Mount JFS Failure: -5
[ 53.355407][ T5062] jfs_mount failed w/return code = -5
[pid 5062] ioctl(4, LOOP_CLR_FD) = 0
[pid 5062] close(4) = 0
[pid 5062] exit_group(0) = ?
[pid 5062] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5063
./strace-static-x86_64: Process 5063 attached
[pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5063] setpgid(0, 0) = 0
[pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5063] write(3, "1000", 4) = 4
[pid 5063] close(3) = 0
[pid 5063] memfd_create("syzkaller", 0) = 3
[pid 5063] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5063] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5063] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5063] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5063] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5063] close(3) = 0
[pid 5063] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5063] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.475362][ T5063] loop0: detected capacity change from 0 to 14901
[ 53.484608][ T5063] jfs_mount: diMount failed w/rc = -5
[ 53.490232][ T5063] Mount JFS Failure: -5
[ 53.494414][ T5063] jfs_mount failed w/return code = -5
[pid 5063] ioctl(4, LOOP_CLR_FD) = 0
[pid 5063] close(4) = 0
[pid 5063] exit_group(0) = ?
[pid 5063] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached
, child_tidptr=0x5555572e45d0) = 5064
[pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5064] setpgid(0, 0) = 0
[pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5064] write(3, "1000", 4) = 4
[pid 5064] close(3) = 0
[pid 5064] memfd_create("syzkaller", 0) = 3
[pid 5064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5064] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5064] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5064] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5064] close(3) = 0
[pid 5064] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5064] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.628655][ T5064] loop0: detected capacity change from 0 to 14901
[ 53.637729][ T5064] jfs_mount: diMount failed w/rc = -5
[ 53.643322][ T5064] Mount JFS Failure: -5
[ 53.647606][ T5064] jfs_mount failed w/return code = -5
[pid 5064] ioctl(4, LOOP_CLR_FD) = 0
[pid 5064] close(4) = 0
[pid 5064] exit_group(0) = ?
[pid 5064] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5065 attached
, child_tidptr=0x5555572e45d0) = 5065
[pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5065] setpgid(0, 0) = 0
[pid 5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5065] write(3, "1000", 4) = 4
[pid 5065] close(3) = 0
[pid 5065] memfd_create("syzkaller", 0) = 3
[pid 5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5065] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5065] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5065] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5065] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5065] close(3) = 0
[pid 5065] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5065] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.769768][ T5065] loop0: detected capacity change from 0 to 14901
[ 53.778931][ T5065] jfs_mount: diMount failed w/rc = -5
[ 53.784426][ T5065] Mount JFS Failure: -5
[ 53.788613][ T5065] jfs_mount failed w/return code = -5
[pid 5065] ioctl(4, LOOP_CLR_FD) = 0
[pid 5065] close(4) = 0
[pid 5065] exit_group(0) = ?
[pid 5065] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5065, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5066
./strace-static-x86_64: Process 5066 attached
[pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5066] setpgid(0, 0) = 0
[pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5066] write(3, "1000", 4) = 4
[pid 5066] close(3) = 0
[pid 5066] memfd_create("syzkaller", 0) = 3
[pid 5066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5066] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5066] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5066] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5066] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5066] close(3) = 0
[pid 5066] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5066] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 53.919575][ T5066] loop0: detected capacity change from 0 to 14901
[ 53.928604][ T5066] jfs_mount: diMount failed w/rc = -5
[ 53.934222][ T5066] Mount JFS Failure: -5
[ 53.938447][ T5066] jfs_mount failed w/return code = -5
[pid 5066] ioctl(4, LOOP_CLR_FD) = 0
[pid 5066] close(4) = 0
[pid 5066] exit_group(0) = ?
[pid 5066] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5067
./strace-static-x86_64: Process 5067 attached
[pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5067] setpgid(0, 0) = 0
[pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5067] write(3, "1000", 4) = 4
[pid 5067] close(3) = 0
[pid 5067] memfd_create("syzkaller", 0) = 3
[pid 5067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5067] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5067] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5067] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5067] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5067] close(3) = 0
[pid 5067] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5067] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC, "usrquota,integrity,errors=remount-ro,gid=0x0000000000000000,") = -1 EINVAL (Invalid argument)
[ 54.056454][ T5067] loop0: detected capacity change from 0 to 14901
[ 54.065084][ T5067] jfs_mount: diMount failed w/rc = -5
[ 54.070815][ T5067] Mount JFS Failure: -5
[ 54.075056][ T5067] jfs_mount failed w/return code = -5
[pid 5067] ioctl(4, LOOP_CLR_FD) = 0
[pid 5067] close(4) = 0
[pid 5067] exit_group(0) = ?
[pid 5067] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555572e45d0) = 5068
./strace-static-x86_64: Process 5068 attached
[pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5068] setpgid(0, 0) = 0
[pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5068] write(3, "1000", 4) = 4
[pid 5068] close(3) = 0
[pid 5068] memfd_create("syzkaller", 0) = 3
[pid 5068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efbfc7e7000
[pid 5068] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 7629503) = 7629503
[pid 5068] munmap(0x7efbfc7e7000, 7629503) = 0
[pid 5068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5068] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5068] close(3) = 0
[pid 5068] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 54.193386][ T5068] loop0: detected capacity change from 0 to 14901
[ 54.203000][ T5068] jfs_mount: diMount failed w/rc = -5
[ 54.208595][ T5068] ==================================================================
[ 54.216636][ T5068] BUG: KASAN: slab-use-after-free in diFree+0x19eb/0x26b0
[ 54.223750][ T5068] Read of size 4 at addr ffff88807d6a8004 by task syz-executor277/5068
[ 54.231983][ T5068]
[ 54.234304][ T5068] CPU: 1 PID: 5068 Comm: syz-executor277 Not tainted 6.4.0-rc1-syzkaller-00071-g105131df9c3b #0
[ 54.244687][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 54.254723][ T5068] Call Trace:
[ 54.257982][ T5068]
[ 54.260892][ T5068] dump_stack_lvl+0xd9/0x150
[ 54.265480][ T5068] print_address_description.constprop.0+0x2c/0x3c0
[ 54.272053][ T5068] ? diFree+0x19eb/0x26b0
[ 54.276373][ T5068] kasan_report+0x11c/0x130
[ 54.280870][ T5068] ? diFree+0x19eb/0x26b0
[ 54.285305][ T5068] diFree+0x19eb/0x26b0
[ 54.289446][ T5068] ? truncate_inode_partial_folio+0x750/0x750
[ 54.295501][ T5068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 54.301466][ T5068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 54.307444][ T5068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 54.313421][ T5068] ? diWrite+0x1590/0x1590
[ 54.317852][ T5068] ? __dquot_initialize+0x295/0xbe0
[ 54.323037][ T5068] ? find_held_lock+0x2d/0x110
[ 54.327788][ T5068] ? dquot_get_next_dqblk+0x180/0x180
[ 54.333149][ T5068] ? lock_downgrade+0x690/0x690
[ 54.337987][ T5068] ? cpuacct_css_alloc+0x160/0x160
[ 54.343107][ T5068] ? spin_bug+0x1c0/0x1c0
[ 54.347439][ T5068] jfs_evict_inode+0x3de/0x4c0
[ 54.352190][ T5068] ? jfs_write_inode+0x240/0x240
[ 54.357111][ T5068] evict+0x2ed/0x6b0
[ 54.360991][ T5068] iput.part.0+0x50a/0x740
[ 54.365403][ T5068] iput+0x5c/0x80
[ 54.369048][ T5068] diFreeSpecial+0x7b/0x110
[ 54.373541][ T5068] jfs_mount+0x481/0x8b0
[ 54.377768][ T5068] jfs_fill_super+0x5a8/0xd40
[ 54.382426][ T5068] ? jfs_remount+0x660/0x660
[ 54.387000][ T5068] ? set_blocksize+0x2d8/0x370
[ 54.391749][ T5068] mount_bdev+0x357/0x420
[ 54.396074][ T5068] ? jfs_remount+0x660/0x660
[ 54.400646][ T5068] ? jfs_get_dquots+0x20/0x20
[ 54.405303][ T5068] legacy_get_tree+0x109/0x220
[ 54.410066][ T5068] vfs_get_tree+0x8d/0x350
[ 54.414467][ T5068] path_mount+0x134b/0x1e40
[ 54.418971][ T5068] ? kmem_cache_free+0xe9/0x480
[ 54.423806][ T5068] ? finish_automount+0x9b0/0x9b0
[ 54.428820][ T5068] ? putname+0x102/0x140
[ 54.433062][ T5068] __x64_sys_mount+0x283/0x300
[ 54.437808][ T5068] ? copy_mnt_ns+0xb30/0xb30
[ 54.442378][ T5068] ? lockdep_hardirqs_on+0x7d/0x100
[ 54.447559][ T5068] ? _raw_spin_unlock_irq+0x2e/0x50
[ 54.452741][ T5068] ? ptrace_notify+0xfe/0x140
[ 54.457402][ T5068] do_syscall_64+0x39/0xb0
[ 54.461816][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.467719][ T5068] RIP: 0033:0x7efc04c3590a
[ 54.472119][ T5068] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 54.491725][ T5068] RSP: 002b:00007ffe5c0248f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 54.500119][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc04c3590a
[ 54.508095][ T5068] RDX: 0000000020002400 RSI: 0000000020000040 RDI: 00007ffe5c024910
[ 54.516044][ T5068] RBP: 00007ffe5c024910 R08: 00007ffe5c024950 R09: 0000000000000002
[ 54.523994][ T5068] R10: 0000000000000080 R11: 0000000000000282 R12: 0000000000000004
[ 54.531945][ T5068] R13: 00005555572e42c0 R14: 0000000000000080 R15: 00007ffe5c024950
[ 54.539988][ T5068]
[ 54.542985][ T5068]
[ 54.545288][ T5068] Allocated by task 5001:
[ 54.549597][ T5068] kasan_save_stack+0x22/0x40
[ 54.554278][ T5068] kasan_set_track+0x25/0x30
[ 54.558850][ T5068] __kasan_kmalloc+0xa2/0xb0
[ 54.563423][ T5068] __kmalloc+0x5e/0x190
[ 54.567554][ T5068] tomoyo_realpath_from_path+0xc3/0x600
[ 54.573082][ T5068] tomoyo_path2_perm+0x33e/0x6e0
[ 54.577995][ T5068] tomoyo_path_rename+0x102/0x1b0
[ 54.582999][ T5068] security_path_rename+0x121/0x230
[ 54.588179][ T5068] do_renameat2+0x47d/0xd40
[ 54.592665][ T5068] __x64_sys_rename+0x81/0xa0
[ 54.597323][ T5068] do_syscall_64+0x39/0xb0
[ 54.601724][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.607608][ T5068]
[ 54.609923][ T5068] Freed by task 5001:
[ 54.613972][ T5068] kasan_save_stack+0x22/0x40
[ 54.618652][ T5068] kasan_set_track+0x25/0x30
[ 54.623224][ T5068] kasan_save_free_info+0x2e/0x40
[ 54.628226][ T5068] ____kasan_slab_free+0x160/0x1c0
[ 54.633319][ T5068] slab_free_freelist_hook+0x8b/0x1c0
[ 54.638672][ T5068] __kmem_cache_free+0xaf/0x2d0
[ 54.643513][ T5068] tomoyo_realpath_from_path+0x190/0x600
[ 54.649130][ T5068] tomoyo_path2_perm+0x33e/0x6e0
[ 54.654075][ T5068] tomoyo_path_rename+0x102/0x1b0
[ 54.659111][ T5068] security_path_rename+0x121/0x230
[ 54.664305][ T5068] do_renameat2+0x47d/0xd40
[ 54.668802][ T5068] __x64_sys_rename+0x81/0xa0
[ 54.673472][ T5068] do_syscall_64+0x39/0xb0
[ 54.677881][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.683770][ T5068]
[ 54.686085][ T5068] The buggy address belongs to the object at ffff88807d6a8000
[ 54.686085][ T5068] which belongs to the cache kmalloc-4k of size 4096
[ 54.700304][ T5068] The buggy address is located 4 bytes inside of
[ 54.700304][ T5068] freed 4096-byte region [ffff88807d6a8000, ffff88807d6a9000)
[ 54.714021][ T5068]
[ 54.716358][ T5068] The buggy address belongs to the physical page:
[ 54.722776][ T5068] page:ffffea0001f5aa00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d6a8
[ 54.732943][ T5068] head:ffffea0001f5aa00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 54.741893][ T5068] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 54.749880][ T5068] page_type: 0xffffffff()
[ 54.754194][ T5068] raw: 00fff00000010200 ffff888012442140 ffffea0001f09a00 dead000000000002
[ 54.762767][ T5068] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[ 54.771341][ T5068] page dumped because: kasan: bad access detected
[ 54.777818][ T5068] page_owner tracks the page as allocated
[ 54.783598][ T5068] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5004, tgid 5004 (syz-executor277), ts 44796132588, free_ts 44646108358
[ 54.804515][ T5068] post_alloc_hook+0x2db/0x350
[ 54.809291][ T5068] get_page_from_freelist+0xf41/0x2c00
[ 54.814743][ T5068] __alloc_pages+0x1cb/0x4a0
[ 54.819330][ T5068] alloc_pages+0x1aa/0x270
[ 54.823743][ T5068] allocate_slab+0x25f/0x390
[ 54.828324][ T5068] ___slab_alloc+0xa91/0x1400
[ 54.833007][ T5068] __slab_alloc.constprop.0+0x56/0xa0
[ 54.838368][ T5068] __kmem_cache_alloc_node+0x136/0x320
[ 54.843824][ T5068] __kmalloc+0x4e/0x190
[ 54.847979][ T5068] tomoyo_realpath_from_path+0xc3/0x600
[ 54.853510][ T5068] tomoyo_mount_acl+0x2d1/0x840
[ 54.858351][ T5068] tomoyo_mount_permission+0x166/0x410
[ 54.863795][ T5068] security_sb_mount+0x6a/0xc0
[ 54.868546][ T5068] path_mount+0x133/0x1e40
[ 54.872948][ T5068] __x64_sys_mount+0x283/0x300
[ 54.877702][ T5068] do_syscall_64+0x39/0xb0
[ 54.882106][ T5068] page last free stack trace:
[ 54.886756][ T5068] free_unref_page_prepare+0x62e/0xcb0
[ 54.892211][ T5068] free_unref_page+0x33/0x370
[ 54.896877][ T5068] diUnmount+0xf1/0x130
[ 54.901020][ T5068] jfs_mount+0x48e/0x8b0
[ 54.905254][ T5068] jfs_fill_super+0x5a8/0xd40
[ 54.910405][ T5068] mount_bdev+0x357/0x420
[ 54.914738][ T5068] legacy_get_tree+0x109/0x220
[ 54.919502][ T5068] vfs_get_tree+0x8d/0x350
[ 54.923924][ T5068] path_mount+0x134b/0x1e40
[ 54.928424][ T5068] __x64_sys_mount+0x283/0x300
[ 54.933194][ T5068] do_syscall_64+0x39/0xb0
[ 54.937602][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.943487][ T5068]
[ 54.945795][ T5068] Memory state around the buggy address:
[ 54.951416][ T5068] ffff88807d6a7f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 54.959475][ T5068] ffff88807d6a7f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 54.967525][ T5068] >ffff88807d6a8000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 54.975584][ T5068] ^
[ 54.979643][ T5068] ffff88807d6a8080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 54.987688][ T5068] ffff88807d6a8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 54.995727][ T5068] ==================================================================
[ 55.004957][ T5068] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 55.012149][ T5068] CPU: 1 PID: 5068 Comm: syz-executor277 Not tainted 6.4.0-rc1-syzkaller-00071-g105131df9c3b #0
[ 55.022544][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.032677][ T5068] Call Trace:
[ 55.035943][ T5068]
[ 55.038865][ T5068] dump_stack_lvl+0xd9/0x150
[ 55.043456][ T5068] panic+0x686/0x730
[ 55.047349][ T5068] ? panic_smp_self_stop+0xa0/0xa0
[ 55.052457][ T5068] ? preempt_schedule_thunk+0x1a/0x20
[ 55.057825][ T5068] ? preempt_schedule_common+0x45/0xb0
[ 55.063276][ T5068] check_panic_on_warn+0xb1/0xc0
[ 55.068207][ T5068] end_report+0xe9/0x120
[ 55.072444][ T5068] ? diFree+0x19eb/0x26b0
[ 55.076766][ T5068] kasan_report+0xf9/0x130
[ 55.081181][ T5068] ? diFree+0x19eb/0x26b0
[ 55.085508][ T5068] diFree+0x19eb/0x26b0
[ 55.089666][ T5068] ? truncate_inode_partial_folio+0x750/0x750
[ 55.095726][ T5068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.101701][ T5068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.107675][ T5068] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.113647][ T5068] ? diWrite+0x1590/0x1590
[ 55.118054][ T5068] ? __dquot_initialize+0x295/0xbe0
[ 55.123329][ T5068] ? find_held_lock+0x2d/0x110
[ 55.128085][ T5068] ? dquot_get_next_dqblk+0x180/0x180
[ 55.133449][ T5068] ? lock_downgrade+0x690/0x690
[ 55.138290][ T5068] ? cpuacct_css_alloc+0x160/0x160
[ 55.143393][ T5068] ? spin_bug+0x1c0/0x1c0
[ 55.147716][ T5068] jfs_evict_inode+0x3de/0x4c0
[ 55.152470][ T5068] ? jfs_write_inode+0x240/0x240
[ 55.157399][ T5068] evict+0x2ed/0x6b0
[ 55.161292][ T5068] iput.part.0+0x50a/0x740
[ 55.165699][ T5068] iput+0x5c/0x80
[ 55.169320][ T5068] diFreeSpecial+0x7b/0x110
[ 55.173823][ T5068] jfs_mount+0x481/0x8b0
[ 55.178058][ T5068] jfs_fill_super+0x5a8/0xd40
[ 55.182728][ T5068] ? jfs_remount+0x660/0x660
[ 55.187319][ T5068] ? set_blocksize+0x2d8/0x370
[ 55.192081][ T5068] mount_bdev+0x357/0x420
[ 55.196401][ T5068] ? jfs_remount+0x660/0x660
[ 55.201004][ T5068] ? jfs_get_dquots+0x20/0x20
[ 55.205671][ T5068] legacy_get_tree+0x109/0x220
[ 55.210428][ T5068] vfs_get_tree+0x8d/0x350
[ 55.214838][ T5068] path_mount+0x134b/0x1e40
[ 55.219335][ T5068] ? kmem_cache_free+0xe9/0x480
[ 55.224185][ T5068] ? finish_automount+0x9b0/0x9b0
[ 55.229201][ T5068] ? putname+0x102/0x140
[ 55.233433][ T5068] __x64_sys_mount+0x283/0x300
[ 55.238188][ T5068] ? copy_mnt_ns+0xb30/0xb30
[ 55.242767][ T5068] ? lockdep_hardirqs_on+0x7d/0x100
[ 55.247955][ T5068] ? _raw_spin_unlock_irq+0x2e/0x50
[ 55.253149][ T5068] ? ptrace_notify+0xfe/0x140
[ 55.257821][ T5068] do_syscall_64+0x39/0xb0
[ 55.262238][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.268123][ T5068] RIP: 0033:0x7efc04c3590a
[ 55.272522][ T5068] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 55.292118][ T5068] RSP: 002b:00007ffe5c0248f8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 55.300515][ T5068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efc04c3590a
[ 55.308471][ T5068] RDX: 0000000020002400 RSI: 0000000020000040 RDI: 00007ffe5c024910
[ 55.316430][ T5068] RBP: 00007ffe5c024910 R08: 00007ffe5c024950 R09: 0000000000000002
[ 55.324387][ T5068] R10: 0000000000000080 R11: 0000000000000282 R12: 0000000000000004
[ 55.332431][ T5068] R13: 00005555572e42c0 R14: 0000000000000080 R15: 00007ffe5c024950
[ 55.340397][ T5068]
[ 55.344287][ T5068] Kernel Offset: disabled
[ 55.348598][ T5068] Rebooting in 86400 seconds..