./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3741277084
<...>
Warning: Permanently added '10.128.0.217' (ECDSA) to the list of known hosts.
execve("./syz-executor3741277084", ["./syz-executor3741277084"], 0x7ffeff305220 /* 10 vars */) = 0
brk(NULL) = 0x5555574da000
brk(0x5555574dac40) = 0x5555574dac40
arch_prctl(ARCH_SET_FS, 0x5555574da300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3741277084", 4096) = 28
brk(0x5555574fbc40) = 0x5555574fbc40
brk(0x5555574fc000) = 0x5555574fc000
mprotect(0x7f3b5b9cf000, 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=0x5555574da5d0) = 4992
./strace-static-x86_64: Process 4992 attached
[pid 4992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4992] setpgid(0, 0) = 0
[pid 4992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4992] write(3, "1000", 4) = 4
[pid 4992] close(3) = 0
[pid 4992] memfd_create("syzkaller", 0) = 3
[pid 4992] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
syzkaller login: [ 55.970988][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-executor374'
[pid 4992] 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 4992] munmap(0x7f3b53512000, 7629503) = 0
[pid 4992] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4992] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4992] close(3) = 0
[pid 4992] mkdir("./file2", 0777) = 0
[pid 4992] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 56.046539][ T4992] loop0: detected capacity change from 0 to 14901
[ 56.059493][ T4992] read_mapping_page failed!
[ 56.064211][ T4992] jfs_mount: diMount failed w/rc = -5
[ 56.069849][ T4992] Mount JFS Failure: -5
[ 56.074244][ T4992] jfs_mount failed w/return code = -5
[pid 4992] ioctl(4, LOOP_CLR_FD) = 0
[pid 4992] close(4) = 0
[pid 4992] exit_group(0) = ?
[pid 4992] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4992, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 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=0x5555574da5d0) = 4993
./strace-static-x86_64: Process 4993 attached
[pid 4993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4993] setpgid(0, 0) = 0
[pid 4993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4993] write(3, "1000", 4) = 4
[pid 4993] close(3) = 0
[pid 4993] memfd_create("syzkaller", 0) = 3
[pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4993] 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 4993] munmap(0x7f3b53512000, 7629503) = 0
[pid 4993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4993] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4993] close(3) = 0
[pid 4993] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4993] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 56.270781][ T4993] loop0: detected capacity change from 0 to 14901
[ 56.279877][ T4993] read_mapping_page failed!
[ 56.284475][ T4993] jfs_mount: diMount failed w/rc = -5
[ 56.290002][ T4993] Mount JFS Failure: -5
[ 56.294212][ T4993] jfs_mount failed w/return code = -5
[pid 4993] ioctl(4, LOOP_CLR_FD) = 0
[pid 4993] close(4) = 0
[pid 4993] exit_group(0) = ?
[pid 4993] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4993, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=9 /* 0.09 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=0x5555574da5d0) = 4994
./strace-static-x86_64: Process 4994 attached
[pid 4994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4994] setpgid(0, 0) = 0
[pid 4994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4994] write(3, "1000", 4) = 4
[pid 4994] close(3) = 0
[pid 4994] memfd_create("syzkaller", 0) = 3
[pid 4994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4994] 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 4994] munmap(0x7f3b53512000, 7629503) = 0
[pid 4994] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4994] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4994] close(3) = 0
[pid 4994] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4994] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 56.471279][ T4994] loop0: detected capacity change from 0 to 14901
[ 56.481845][ T4994] read_mapping_page failed!
[ 56.486503][ T4994] jfs_mount: diMount failed w/rc = -5
[ 56.492123][ T4994] Mount JFS Failure: -5
[ 56.496356][ T4994] jfs_mount failed w/return code = -5
[pid 4994] ioctl(4, LOOP_CLR_FD) = 0
[pid 4994] close(4) = 0
[pid 4994] exit_group(0) = ?
[pid 4994] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4994, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 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=0x5555574da5d0) = 4995
./strace-static-x86_64: Process 4995 attached
[pid 4995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4995] setpgid(0, 0) = 0
[pid 4995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4995] write(3, "1000", 4) = 4
[pid 4995] close(3) = 0
[pid 4995] memfd_create("syzkaller", 0) = 3
[pid 4995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4995] 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 4995] munmap(0x7f3b53512000, 7629503) = 0
[pid 4995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4995] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4995] close(3) = 0
[pid 4995] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4995] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 56.684648][ T4995] loop0: detected capacity change from 0 to 14901
[ 56.695400][ T4995] read_mapping_page failed!
[ 56.699929][ T4995] jfs_mount: diMount failed w/rc = -5
[ 56.705592][ T4995] Mount JFS Failure: -5
[ 56.709766][ T4995] jfs_mount failed w/return code = -5
[pid 4995] ioctl(4, LOOP_CLR_FD) = 0
[pid 4995] close(4) = 0
[pid 4995] exit_group(0) = ?
[pid 4995] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4995, 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=0x5555574da5d0) = 4996
./strace-static-x86_64: Process 4996 attached
[pid 4996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4996] setpgid(0, 0) = 0
[pid 4996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4996] write(3, "1000", 4) = 4
[pid 4996] close(3) = 0
[pid 4996] memfd_create("syzkaller", 0) = 3
[pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4996] 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 4996] munmap(0x7f3b53512000, 7629503) = 0
[pid 4996] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4996] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4996] close(3) = 0
[pid 4996] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4996] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 56.874453][ T4996] loop0: detected capacity change from 0 to 14901
[ 56.884680][ T4996] read_mapping_page failed!
[ 56.889264][ T4996] jfs_mount: diMount failed w/rc = -5
[ 56.895103][ T4996] Mount JFS Failure: -5
[ 56.899281][ T4996] jfs_mount failed w/return code = -5
[pid 4996] ioctl(4, LOOP_CLR_FD) = 0
[pid 4996] close(4) = 0
[pid 4996] exit_group(0) = ?
[pid 4996] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4996, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, 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=0x5555574da5d0) = 4997
./strace-static-x86_64: Process 4997 attached
[pid 4997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4997] setpgid(0, 0) = 0
[pid 4997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4997] write(3, "1000", 4) = 4
[pid 4997] close(3) = 0
[pid 4997] memfd_create("syzkaller", 0) = 3
[pid 4997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4997] 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 4997] munmap(0x7f3b53512000, 7629503) = 0
[pid 4997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4997] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4997] close(3) = 0
[pid 4997] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4997] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 57.082385][ T4997] loop0: detected capacity change from 0 to 14901
[ 57.091129][ T4997] read_mapping_page failed!
[ 57.095779][ T4997] jfs_mount: diMount failed w/rc = -5
[ 57.101395][ T4997] Mount JFS Failure: -5
[ 57.105641][ T4997] jfs_mount failed w/return code = -5
[pid 4997] ioctl(4, LOOP_CLR_FD) = 0
[pid 4997] close(4) = 0
[pid 4997] exit_group(0) = ?
[pid 4997] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4997, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 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=0x5555574da5d0) = 4998
./strace-static-x86_64: Process 4998 attached
[pid 4998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4998] setpgid(0, 0) = 0
[pid 4998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4998] write(3, "1000", 4) = 4
[pid 4998] close(3) = 0
[pid 4998] memfd_create("syzkaller", 0) = 3
[pid 4998] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4998] 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 4998] munmap(0x7f3b53512000, 7629503) = 0
[pid 4998] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4998] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4998] close(3) = 0
[pid 4998] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4998] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 57.285682][ T4998] loop0: detected capacity change from 0 to 14901
[ 57.295820][ T4998] read_mapping_page failed!
[ 57.300426][ T4998] jfs_mount: diMount failed w/rc = -5
[ 57.306167][ T4998] Mount JFS Failure: -5
[ 57.310363][ T4998] jfs_mount failed w/return code = -5
[pid 4998] ioctl(4, LOOP_CLR_FD) = 0
[pid 4998] close(4) = 0
[pid 4998] exit_group(0) = ?
[pid 4998] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4998, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, 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=0x5555574da5d0) = 4999
./strace-static-x86_64: Process 4999 attached
[pid 4999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 4999] setpgid(0, 0) = 0
[pid 4999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 4999] write(3, "1000", 4) = 4
[pid 4999] close(3) = 0
[pid 4999] memfd_create("syzkaller", 0) = 3
[pid 4999] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 4999] 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 4999] munmap(0x7f3b53512000, 7629503) = 0
[pid 4999] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 4999] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 4999] close(3) = 0
[pid 4999] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 4999] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 57.477040][ T4999] loop0: detected capacity change from 0 to 14901
[ 57.486778][ T4999] read_mapping_page failed!
[ 57.491538][ T4999] jfs_mount: diMount failed w/rc = -5
[ 57.497512][ T4999] Mount JFS Failure: -5
[ 57.501900][ T4999] jfs_mount failed w/return code = -5
[pid 4999] ioctl(4, LOOP_CLR_FD) = 0
[pid 4999] close(4) = 0
[pid 4999] exit_group(0) = ?
[pid 4999] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4999, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 7629503) = 0
[pid 5000] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5000] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5000] close(3) = 0
[pid 5000] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 5000] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 57.678366][ T5000] loop0: detected capacity change from 0 to 14901
[ 57.688142][ T5000] read_mapping_page failed!
[ 57.692826][ T5000] jfs_mount: diMount failed w/rc = -5
[ 57.698549][ T5000] Mount JFS Failure: -5
[ 57.702767][ 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=10 /* 0.10 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 5001 attached
, child_tidptr=0x5555574da5d0) = 5001
[pid 5001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5001] setpgid(0, 0) = 0
[pid 5001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5001] write(3, "1000", 4) = 4
[pid 5001] close(3) = 0
[pid 5001] memfd_create("syzkaller", 0) = 3
[pid 5001] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3b53512000
[pid 5001] 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 5001] munmap(0x7f3b53512000, 7629503) = 0
[pid 5001] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5001] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5001] close(3) = 0
[pid 5001] mkdir("./file2", 0777) = -1 EEXIST (File exists)
[pid 5001] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 57.881896][ T5001] loop0: detected capacity change from 0 to 14901
[ 57.891375][ T5001] read_mapping_page failed!
[ 57.896058][ T5001] jfs_mount: diMount failed w/rc = -5
[ 57.901660][ T5001] Mount JFS Failure: -5
[ 57.905884][ T5001] jfs_mount failed w/return code = -5
[pid 5001] ioctl(4, LOOP_CLR_FD) = 0
[pid 5001] close(4) = 0
[pid 5001] exit_group(0) = ?
[pid 5001] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5001, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5002] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 58.109332][ T5002] loop0: detected capacity change from 0 to 14901
[ 58.118704][ T5002] read_mapping_page failed!
[ 58.123238][ T5002] jfs_mount: diMount failed w/rc = -5
[ 58.129082][ T5002] Mount JFS Failure: -5
[ 58.133351][ 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=11 /* 0.11 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5003] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 58.323838][ T5003] loop0: detected capacity change from 0 to 14901
[ 58.332851][ T5003] read_mapping_page failed!
[ 58.337786][ T5003] jfs_mount: diMount failed w/rc = -5
[ 58.343387][ T5003] Mount JFS Failure: -5
[ 58.347698][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5004] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 58.528994][ T5004] loop0: detected capacity change from 0 to 14901
[ 58.538054][ T5004] read_mapping_page failed!
[ 58.542633][ T5004] jfs_mount: diMount failed w/rc = -5
[ 58.548310][ T5004] Mount JFS Failure: -5
[ 58.552480][ 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=2 /* 0.02 s */, 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 5005 attached
, child_tidptr=0x5555574da5d0) = 5005
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5005] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 58.744827][ T5005] loop0: detected capacity change from 0 to 14901
[ 58.755456][ T5005] read_mapping_page failed!
[ 58.760047][ T5005] jfs_mount: diMount failed w/rc = -5
[ 58.765866][ T5005] Mount JFS Failure: -5
[ 58.770016][ 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=2 /* 0.02 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5006] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 58.946817][ T5006] loop0: detected capacity change from 0 to 14901
[ 58.955979][ T5006] read_mapping_page failed!
[ 58.960569][ T5006] jfs_mount: diMount failed w/rc = -5
[ 58.966312][ T5006] Mount JFS Failure: -5
[ 58.970536][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5007] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 59.137213][ T5007] loop0: detected capacity change from 0 to 14901
[ 59.147914][ T5007] read_mapping_page failed!
[ 59.152496][ T5007] jfs_mount: diMount failed w/rc = -5
[ 59.158259][ T5007] Mount JFS Failure: -5
[ 59.162490][ 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=0, si_stime=9 /* 0.09 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5008] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 59.331889][ T5008] loop0: detected capacity change from 0 to 14901
[ 59.341049][ T5008] read_mapping_page failed!
[ 59.345984][ T5008] jfs_mount: diMount failed w/rc = -5
[ 59.351715][ T5008] Mount JFS Failure: -5
[ 59.356293][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5009] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 59.551128][ T5009] loop0: detected capacity change from 0 to 14901
[ 59.560887][ T5009] read_mapping_page failed!
[ 59.565640][ T5009] jfs_mount: diMount failed w/rc = -5
[ 59.571442][ T5009] Mount JFS Failure: -5
[ 59.575669][ 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=1 /* 0.01 s */, si_stime=9 /* 0.09 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5010] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 59.780794][ T5010] loop0: detected capacity change from 0 to 14901
[ 59.790560][ T5010] read_mapping_page failed!
[ 59.795192][ T5010] jfs_mount: diMount failed w/rc = -5
[ 59.800721][ T5010] Mount JFS Failure: -5
[ 59.804951][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5011] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 59.998413][ T5011] loop0: detected capacity change from 0 to 14901
[ 60.008629][ T5011] read_mapping_page failed!
[ 60.013390][ T5011] jfs_mount: diMount failed w/rc = -5
[ 60.019325][ T5011] Mount JFS Failure: -5
[ 60.024433][ 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=2 /* 0.02 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5012] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 60.227397][ T5012] loop0: detected capacity change from 0 to 14901
[ 60.237879][ T5012] read_mapping_page failed!
[ 60.242433][ T5012] jfs_mount: diMount failed w/rc = -5
[ 60.248123][ T5012] Mount JFS Failure: -5
[ 60.252330][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5013] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 60.434868][ T5013] loop0: detected capacity change from 0 to 14901
[ 60.444687][ T5013] read_mapping_page failed!
[ 60.449432][ T5013] jfs_mount: diMount failed w/rc = -5
[ 60.455406][ T5013] Mount JFS Failure: -5
[ 60.459603][ 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=2 /* 0.02 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5014] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 60.647583][ T5014] loop0: detected capacity change from 0 to 14901
[ 60.667040][ T5014] read_mapping_page failed!
[ 60.671623][ T5014] jfs_mount: diMount failed w/rc = -5
[ 60.677445][ T5014] Mount JFS Failure: -5
[ 60.681714][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5015] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 60.864357][ T5015] loop0: detected capacity change from 0 to 14901
[ 60.873715][ T5015] read_mapping_page failed!
[ 60.878463][ T5015] jfs_mount: diMount failed w/rc = -5
[ 60.884311][ T5015] Mount JFS Failure: -5
[ 60.888664][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5016] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 61.094621][ T5016] loop0: detected capacity change from 0 to 14901
[ 61.104611][ T5016] read_mapping_page failed!
[ 61.109226][ T5016] jfs_mount: diMount failed w/rc = -5
[ 61.114964][ T5016] Mount JFS Failure: -5
[ 61.119139][ T5016] jfs_mount failed w/return code = -5
[pid 5016] ioctl(4, LOOP_CLR_FD) = 0
[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=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 5017 attached
, child_tidptr=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5017] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 61.319063][ T5017] loop0: detected capacity change from 0 to 14901
[ 61.329141][ T5017] read_mapping_page failed!
[ 61.333828][ T5017] jfs_mount: diMount failed w/rc = -5
[ 61.339539][ T5017] Mount JFS Failure: -5
[ 61.344126][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5018] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 61.530723][ T5018] loop0: detected capacity change from 0 to 14901
[ 61.540168][ T5018] read_mapping_page failed!
[ 61.544800][ T5018] jfs_mount: diMount failed w/rc = -5
[ 61.550408][ T5018] Mount JFS Failure: -5
[ 61.554651][ 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=2 /* 0.02 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5019] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 61.745310][ T5019] loop0: detected capacity change from 0 to 14901
[ 61.754822][ T5019] read_mapping_page failed!
[ 61.759398][ T5019] jfs_mount: diMount failed w/rc = -5
[ 61.765110][ T5019] Mount JFS Failure: -5
[ 61.769292][ 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=11 /* 0.11 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5020] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 61.920309][ T5020] loop0: detected capacity change from 0 to 14901
[ 61.939903][ T5020] read_mapping_page failed!
[ 61.944698][ T5020] jfs_mount: diMount failed w/rc = -5
[ 61.950428][ T5020] Mount JFS Failure: -5
[ 61.955125][ 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=2 /* 0.02 s */, 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 5021 attached
, child_tidptr=0x5555574da5d0) = 5021
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5021] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 62.126510][ T5021] loop0: detected capacity change from 0 to 14901
[ 62.135743][ T5021] read_mapping_page failed!
[ 62.140522][ T5021] jfs_mount: diMount failed w/rc = -5
[ 62.146422][ T5021] Mount JFS Failure: -5
[ 62.150613][ 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=3 /* 0.03 s */, 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=0x5555574da5d0) = 5022
./strace-static-x86_64: Process 5022 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5022] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 62.325652][ T5022] loop0: detected capacity change from 0 to 14901
[ 62.336258][ T5022] read_mapping_page failed!
[ 62.340852][ T5022] jfs_mount: diMount failed w/rc = -5
[ 62.346570][ T5022] Mount JFS Failure: -5
[ 62.350773][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5023] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 62.561544][ T5023] loop0: detected capacity change from 0 to 14901
[ 62.572461][ T5023] read_mapping_page failed!
[ 62.577250][ T5023] jfs_mount: diMount failed w/rc = -5
[ 62.582856][ T5023] Mount JFS Failure: -5
[ 62.587080][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5024] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 62.778166][ T5024] loop0: detected capacity change from 0 to 14901
[ 62.788759][ T5024] read_mapping_page failed!
[ 62.793339][ T5024] jfs_mount: diMount failed w/rc = -5
[ 62.799054][ T5024] Mount JFS Failure: -5
[ 62.803252][ 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=0, si_stime=9 /* 0.09 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5025] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 62.988793][ T5025] loop0: detected capacity change from 0 to 14901
[ 62.998753][ T5025] read_mapping_page failed!
[ 63.003379][ T5025] jfs_mount: diMount failed w/rc = -5
[ 63.009178][ T5025] Mount JFS Failure: -5
[ 63.013348][ 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=1 /* 0.01 s */, si_stime=11 /* 0.11 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5026] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 63.197211][ T5026] loop0: detected capacity change from 0 to 14901
[ 63.206269][ T5026] read_mapping_page failed!
[ 63.210873][ T5026] jfs_mount: diMount failed w/rc = -5
[ 63.216574][ T5026] Mount JFS Failure: -5
[ 63.220753][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5027] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 63.407397][ T5027] loop0: detected capacity change from 0 to 14901
[ 63.417429][ T5027] read_mapping_page failed!
[ 63.422014][ T5027] jfs_mount: diMount failed w/rc = -5
[ 63.427816][ T5027] Mount JFS Failure: -5
[ 63.432013][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5028] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 63.607673][ T5028] loop0: detected capacity change from 0 to 14901
[ 63.617386][ T5028] read_mapping_page failed!
[ 63.621937][ T5028] jfs_mount: diMount failed w/rc = -5
[ 63.627599][ T5028] Mount JFS Failure: -5
[ 63.631764][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 5029
./strace-static-x86_64: Process 5029 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5029] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 63.813326][ T5029] loop0: detected capacity change from 0 to 14901
[ 63.822612][ T5029] read_mapping_page failed!
[ 63.827268][ T5029] jfs_mount: diMount failed w/rc = -5
[ 63.832905][ T5029] Mount JFS Failure: -5
[ 63.837122][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5030] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 64.030725][ T5030] loop0: detected capacity change from 0 to 14901
[ 64.041775][ T5030] read_mapping_page failed!
[ 64.046478][ T5030] jfs_mount: diMount failed w/rc = -5
[ 64.052241][ T5030] Mount JFS Failure: -5
[ 64.056490][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5031] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 64.249126][ T5031] loop0: detected capacity change from 0 to 14901
[ 64.259603][ T5031] read_mapping_page failed!
[ 64.264312][ T5031] jfs_mount: diMount failed w/rc = -5
[ 64.270090][ T5031] Mount JFS Failure: -5
[ 64.274347][ 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=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 5032 attached
, child_tidptr=0x5555574da5d0) = 5032
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5032] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 64.467287][ T5032] loop0: detected capacity change from 0 to 14901
[ 64.476853][ T5032] read_mapping_page failed!
[ 64.481430][ T5032] jfs_mount: diMount failed w/rc = -5
[ 64.487166][ T5032] Mount JFS Failure: -5
[ 64.491406][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5033] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 64.691907][ T5033] loop0: detected capacity change from 0 to 14901
[ 64.701281][ T5033] read_mapping_page failed!
[ 64.705891][ T5033] jfs_mount: diMount failed w/rc = -5
[ 64.711423][ T5033] Mount JFS Failure: -5
[ 64.715650][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5034] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 64.901114][ T5034] loop0: detected capacity change from 0 to 14901
[ 64.911527][ T5034] read_mapping_page failed!
[ 64.916303][ T5034] jfs_mount: diMount failed w/rc = -5
[ 64.921889][ T5034] Mount JFS Failure: -5
[ 64.926086][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5035] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 65.120714][ T5035] loop0: detected capacity change from 0 to 14901
[ 65.131216][ T5035] read_mapping_page failed!
[ 65.135965][ T5035] jfs_mount: diMount failed w/rc = -5
[ 65.141545][ T5035] Mount JFS Failure: -5
[ 65.145758][ 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=2 /* 0.02 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=0x5555574da5d0) = 5036
./strace-static-x86_64: Process 5036 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5036] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 65.338049][ T5036] loop0: detected capacity change from 0 to 14901
[ 65.348556][ T5036] read_mapping_page failed!
[ 65.353145][ T5036] jfs_mount: diMount failed w/rc = -5
[ 65.358828][ T5036] Mount JFS Failure: -5
[ 65.363003][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5037] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 65.532134][ T5037] loop0: detected capacity change from 0 to 14901
[ 65.542635][ T5037] read_mapping_page failed!
[ 65.547259][ T5037] jfs_mount: diMount failed w/rc = -5
[ 65.552865][ T5037] Mount JFS Failure: -5
[ 65.557070][ 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5038] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 65.768158][ T5038] loop0: detected capacity change from 0 to 14901
[ 65.778346][ T5038] read_mapping_page failed!
[ 65.782935][ T5038] jfs_mount: diMount failed w/rc = -5
[ 65.788603][ T5038] Mount JFS Failure: -5
[ 65.792764][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5039] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 65.959467][ T5039] loop0: detected capacity change from 0 to 14901
[ 65.969614][ T5039] read_mapping_page failed!
[ 65.974267][ T5039] jfs_mount: diMount failed w/rc = -5
[ 65.979865][ T5039] Mount JFS Failure: -5
[ 65.984073][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5040] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 66.175912][ T5040] loop0: detected capacity change from 0 to 14901
[ 66.184976][ T5040] read_mapping_page failed!
[ 66.189728][ T5040] jfs_mount: diMount failed w/rc = -5
[ 66.195660][ T5040] Mount JFS Failure: -5
[ 66.200035][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5041] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 66.377891][ T5041] loop0: detected capacity change from 0 to 14901
[ 66.387157][ T5041] read_mapping_page failed!
[ 66.391737][ T5041] jfs_mount: diMount failed w/rc = -5
[ 66.397402][ T5041] Mount JFS Failure: -5
[ 66.401563][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5042] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 66.583636][ T5042] loop0: detected capacity change from 0 to 14901
[ 66.592194][ T5042] read_mapping_page failed!
[ 66.596782][ T5042] jfs_mount: diMount failed w/rc = -5
[ 66.602314][ T5042] Mount JFS Failure: -5
[ 66.606588][ 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=2 /* 0.02 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5043] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 66.786264][ T5043] loop0: detected capacity change from 0 to 14901
[ 66.795251][ T5043] read_mapping_page failed!
[ 66.799987][ T5043] jfs_mount: diMount failed w/rc = -5
[ 66.806234][ T5043] Mount JFS Failure: -5
[ 66.810595][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5044] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 66.973023][ T5044] loop0: detected capacity change from 0 to 14901
[ 66.983589][ T5044] read_mapping_page failed!
[ 66.988149][ T5044] jfs_mount: diMount failed w/rc = -5
[ 66.993837][ T5044] Mount JFS Failure: -5
[ 66.998014][ 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=10 /* 0.10 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 5045 attached
, child_tidptr=0x5555574da5d0) = 5045
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5045] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 67.203778][ T5045] loop0: detected capacity change from 0 to 14901
[ 67.213264][ T5045] read_mapping_page failed!
[ 67.218054][ T5045] jfs_mount: diMount failed w/rc = -5
[ 67.223717][ T5045] Mount JFS Failure: -5
[ 67.227889][ 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=1 /* 0.01 s */, si_stime=10 /* 0.10 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=0x5555574da5d0) = 5046
./strace-static-x86_64: Process 5046 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5046] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 67.403098][ T5046] loop0: detected capacity change from 0 to 14901
[ 67.414110][ T5046] read_mapping_page failed!
[ 67.418692][ T5046] jfs_mount: diMount failed w/rc = -5
[ 67.424490][ T5046] Mount JFS Failure: -5
[ 67.428643][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5047] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 67.618734][ T5047] loop0: detected capacity change from 0 to 14901
[ 67.627899][ T5047] read_mapping_page failed!
[ 67.632509][ T5047] jfs_mount: diMount failed w/rc = -5
[ 67.638326][ T5047] Mount JFS Failure: -5
[ 67.642529][ 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=2 /* 0.02 s */, 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./strace-static-x86_64: Process 5048 attached
, child_tidptr=0x5555574da5d0) = 5048
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5048] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 67.846973][ T5048] loop0: detected capacity change from 0 to 14901
[ 67.856183][ T5048] read_mapping_page failed!
[ 67.860715][ T5048] jfs_mount: diMount failed w/rc = -5
[ 67.866389][ T5048] Mount JFS Failure: -5
[ 67.870549][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5049] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 68.051331][ T5049] loop0: detected capacity change from 0 to 14901
[ 68.062166][ T5049] read_mapping_page failed!
[ 68.066833][ T5049] jfs_mount: diMount failed w/rc = -5
[ 68.072422][ T5049] Mount JFS Failure: -5
[ 68.076630][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5050] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 68.259667][ T5050] loop0: detected capacity change from 0 to 14901
[ 68.270112][ T5050] read_mapping_page failed!
[ 68.274746][ T5050] jfs_mount: diMount failed w/rc = -5
[ 68.280288][ T5050] Mount JFS Failure: -5
[ 68.284534][ 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=0, si_stime=9 /* 0.09 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=0x5555574da5d0) = 5051
./strace-static-x86_64: Process 5051 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5051] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 68.483138][ T5051] loop0: detected capacity change from 0 to 14901
[ 68.492664][ T5051] read_mapping_page failed!
[ 68.497302][ T5051] jfs_mount: diMount failed w/rc = -5
[ 68.502853][ T5051] Mount JFS Failure: -5
[ 68.507085][ 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=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=0x5555574da5d0) = 5052
./strace-static-x86_64: Process 5052 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5052] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 68.694982][ T5052] loop0: detected capacity change from 0 to 14901
[ 68.704984][ T5052] read_mapping_page failed!
[ 68.709568][ T5052] jfs_mount: diMount failed w/rc = -5
[ 68.715262][ T5052] Mount JFS Failure: -5
[ 68.719434][ 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=0, si_stime=11 /* 0.11 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5053] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 68.888735][ T5053] loop0: detected capacity change from 0 to 14901
[ 68.898739][ T5053] read_mapping_page failed!
[ 68.903270][ T5053] jfs_mount: diMount failed w/rc = -5
[ 68.908970][ T5053] Mount JFS Failure: -5
[ 68.913136][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5054] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 69.083890][ T5054] loop0: detected capacity change from 0 to 14901
[ 69.092793][ T5054] read_mapping_page failed!
[ 69.097705][ T5054] jfs_mount: diMount failed w/rc = -5
[ 69.103289][ T5054] Mount JFS Failure: -5
[ 69.107527][ 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=2 /* 0.02 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./strace-static-x86_64: Process 5055 attached
, child_tidptr=0x5555574da5d0) = 5055
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5055] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 69.296287][ T5055] loop0: detected capacity change from 0 to 14901
[ 69.305632][ T5055] read_mapping_page failed!
[ 69.310434][ T5055] jfs_mount: diMount failed w/rc = -5
[ 69.316384][ T5055] Mount JFS Failure: -5
[ 69.320594][ 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=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./strace-static-x86_64: Process 5056 attached
, child_tidptr=0x5555574da5d0) = 5056
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5056] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 69.494416][ T5056] loop0: detected capacity change from 0 to 14901
[ 69.503909][ T5056] read_mapping_page failed!
[ 69.508468][ T5056] jfs_mount: diMount failed w/rc = -5
[ 69.514245][ T5056] Mount JFS Failure: -5
[ 69.518532][ 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=1 /* 0.01 s */, si_stime=9 /* 0.09 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=0x5555574da5d0) = 5057
./strace-static-x86_64: Process 5057 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5057] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 69.705428][ T5057] loop0: detected capacity change from 0 to 14901
[ 69.714924][ T5057] read_mapping_page failed!
[ 69.719471][ T5057] jfs_mount: diMount failed w/rc = -5
[ 69.725310][ T5057] Mount JFS Failure: -5
[ 69.729469][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5058] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 69.889674][ T5058] loop0: detected capacity change from 0 to 14901
[ 69.899724][ T5058] read_mapping_page failed!
[ 69.904670][ T5058] jfs_mount: diMount failed w/rc = -5
[ 69.910324][ T5058] Mount JFS Failure: -5
[ 69.914740][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5059] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 70.106385][ T5059] loop0: detected capacity change from 0 to 14901
[ 70.116983][ T5059] read_mapping_page failed!
[ 70.121719][ T5059] jfs_mount: diMount failed w/rc = -5
[ 70.127626][ T5059] Mount JFS Failure: -5
[ 70.131819][ 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=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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5060] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 70.312001][ T5060] loop0: detected capacity change from 0 to 14901
[ 70.322511][ T5060] read_mapping_page failed!
[ 70.327162][ T5060] jfs_mount: diMount failed w/rc = -5
[ 70.332798][ T5060] Mount JFS Failure: -5
[ 70.337039][ 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=10 /* 0.10 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5061] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 70.547489][ T5061] loop0: detected capacity change from 0 to 14901
[ 70.558327][ T5061] read_mapping_page failed!
[ 70.562912][ T5061] jfs_mount: diMount failed w/rc = -5
[ 70.568566][ T5061] Mount JFS Failure: -5
[ 70.572727][ 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=1 /* 0.01 s */, 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5062] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 70.761510][ T5062] loop0: detected capacity change from 0 to 14901
[ 70.772346][ T5062] read_mapping_page failed!
[ 70.776994][ T5062] jfs_mount: diMount failed w/rc = -5
[ 70.782585][ T5062] Mount JFS Failure: -5
[ 70.786812][ 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=1 /* 0.01 s */, si_stime=9 /* 0.09 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=0x5555574da5d0) = 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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5063] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 70.962905][ T5063] loop0: detected capacity change from 0 to 14901
[ 70.973556][ T5063] read_mapping_page failed!
[ 70.978176][ T5063] jfs_mount: diMount failed w/rc = -5
[ 70.983928][ T5063] Mount JFS Failure: -5
[ 70.988138][ 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=10 /* 0.10 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=0x5555574da5d0) = 5064
./strace-static-x86_64: Process 5064 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[pid 5064] mount("/dev/loop0", "./file2", "jfs", MS_RDONLY|MS_NOSUID, "") = -1 EINVAL (Invalid argument)
[ 71.166611][ T5064] loop0: detected capacity change from 0 to 14901
[ 71.177241][ T5064] read_mapping_page failed!
[ 71.181828][ T5064] jfs_mount: diMount failed w/rc = -5
[ 71.187719][ T5064] Mount JFS Failure: -5
[ 71.191896][ 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=9 /* 0.09 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=0x5555574da5d0) = 5065
./strace-static-x86_64: Process 5065 attached
[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) = 0x7f3b53512000
[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(0x7f3b53512000, 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("./file2", 0777) = -1 EEXIST (File exists)
[ 71.417415][ T5065] loop0: detected capacity change from 0 to 14901
[ 71.427615][ T5065] read_mapping_page failed!
[ 71.432523][ T5065] jfs_mount: diMount failed w/rc = -5
[ 71.439146][ T5065] ==================================================================
[ 71.447219][ T5065] BUG: KASAN: slab-use-after-free in diFree+0x1fbb/0x2fb0
[ 71.454353][ T5065] Read of size 4 at addr ffff88801e958004 by task syz-executor374/5065
[ 71.462588][ T5065]
[ 71.464909][ T5065] CPU: 1 PID: 5065 Comm: syz-executor374 Not tainted 6.4.0-rc3-syzkaller-00008-gae8373a5add4 #0
[ 71.475315][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 71.485368][ T5065] Call Trace:
[ 71.488644][ T5065]
[ 71.491579][ T5065] dump_stack_lvl+0x1e7/0x2d0
[ 71.496263][ T5065] ? irq_work_queue+0xd1/0x150
[ 71.501028][ T5065] ? nf_tcp_handle_invalid+0x650/0x650
[ 71.506491][ T5065] ? panic+0x770/0x770
[ 71.510561][ T5065] ? _printk+0xd5/0x120
[ 71.514719][ T5065] print_report+0x163/0x540
[ 71.519227][ T5065] ? __virt_addr_valid+0x22f/0x2e0
[ 71.524340][ T5065] ? __phys_addr+0xba/0x170
[ 71.528850][ T5065] ? diFree+0x1fbb/0x2fb0
[ 71.533182][ T5065] kasan_report+0x176/0x1b0
[ 71.537693][ T5065] ? diFree+0x1fbb/0x2fb0
[ 71.542024][ T5065] diFree+0x1fbb/0x2fb0
[ 71.546186][ T5065] ? read_lock_is_recursive+0x20/0x20
[ 71.551560][ T5065] ? mapping_evict_folio+0x5d0/0x5d0
[ 71.556852][ T5065] ? diWrite+0x19b0/0x19b0
[ 71.561275][ T5065] ? bit_waitqueue+0x30/0x30
[ 71.565874][ T5065] jfs_evict_inode+0x32d/0x440
[ 71.570636][ T5065] ? jfs_write_inode+0x210/0x210
[ 71.575578][ T5065] evict+0x2a4/0x620
[ 71.579480][ T5065] jfs_mount+0x536/0x830
[ 71.583724][ T5065] jfs_fill_super+0x59c/0xc50
[ 71.588406][ T5065] ? jfs_do_mount+0x40/0x40
[ 71.592907][ T5065] ? set_blocksize+0x1e2/0x390
[ 71.597684][ T5065] ? sb_set_blocksize+0x99/0x100
[ 71.602620][ T5065] mount_bdev+0x274/0x3a0
[ 71.606958][ T5065] ? jfs_do_mount+0x40/0x40
[ 71.611459][ T5065] legacy_get_tree+0xef/0x190
[ 71.616137][ T5065] ? jfs_error+0x2e0/0x2e0
[ 71.620549][ T5065] vfs_get_tree+0x8c/0x270
[ 71.624971][ T5065] do_new_mount+0x28f/0xae0
[ 71.629474][ T5065] ? path_mount+0x5f2/0xf80
[ 71.633978][ T5065] ? do_move_mount_old+0x170/0x170
[ 71.639090][ T5065] ? user_path_at_empty+0x12f/0x180
[ 71.644289][ T5065] __se_sys_mount+0x2d9/0x3c0
[ 71.648972][ T5065] ? __x64_sys_mount+0xc0/0xc0
[ 71.653740][ T5065] ? syscall_enter_from_user_mode+0x32/0x230
[ 71.659727][ T5065] ? __x64_sys_mount+0x20/0xc0
[ 71.664490][ T5065] do_syscall_64+0x41/0xc0
[ 71.668913][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 71.674815][ T5065] RIP: 0033:0x7f3b5b9605da
[ 71.679227][ T5065] 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
[ 71.698832][ T5065] RSP: 002b:00007fff195ef908 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 71.707249][ T5065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b5b9605da
[ 71.715221][ T5065] RDX: 0000000020005d00 RSI: 0000000020000000 RDI: 00007fff195ef910
[ 71.723189][ T5065] RBP: 00007fff195ef910 R08: 00007fff195ef950 R09: 0000000000000002
[ 71.731161][ T5065] R10: 0000000000000003 R11: 0000000000000282 R12: 0000000000000004
[ 71.739131][ T5065] R13: 00005555574da2c0 R14: 00007fff195ef950 R15: 0000000000000000
[ 71.747115][ T5065]
[ 71.750131][ T5065]
[ 71.752447][ T5065] Allocated by task 4445:
[ 71.756759][ T5065] kasan_set_track+0x4f/0x70
[ 71.761331][ T5065] __kasan_kmalloc+0x98/0xb0
[ 71.765905][ T5065] __kmalloc+0xb9/0x230
[ 71.770046][ T5065] tomoyo_realpath_from_path+0xcf/0x5e0
[ 71.775571][ T5065] tomoyo_path_perm+0x28d/0x700
[ 71.780398][ T5065] security_inode_getattr+0xd3/0x120
[ 71.785664][ T5065] vfs_statx+0x18f/0x480
[ 71.789888][ T5065] __x64_sys_newfstatat+0x14f/0x1d0
[ 71.795065][ T5065] do_syscall_64+0x41/0xc0
[ 71.799463][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 71.805337][ T5065]
[ 71.807668][ T5065] Freed by task 4445:
[ 71.811620][ T5065] kasan_set_track+0x4f/0x70
[ 71.816193][ T5065] kasan_save_free_info+0x2b/0x40
[ 71.821199][ T5065] ____kasan_slab_free+0xd6/0x120
[ 71.826206][ T5065] __kmem_cache_free+0x264/0x3c0
[ 71.831120][ T5065] tomoyo_realpath_from_path+0x5a3/0x5e0
[ 71.836735][ T5065] tomoyo_path_perm+0x28d/0x700
[ 71.841592][ T5065] security_inode_getattr+0xd3/0x120
[ 71.846860][ T5065] vfs_statx+0x18f/0x480
[ 71.851081][ T5065] __x64_sys_newfstatat+0x14f/0x1d0
[ 71.856257][ T5065] do_syscall_64+0x41/0xc0
[ 71.860655][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 71.866529][ T5065]
[ 71.868829][ T5065] The buggy address belongs to the object at ffff88801e958000
[ 71.868829][ T5065] which belongs to the cache kmalloc-4k of size 4096
[ 71.882861][ T5065] The buggy address is located 4 bytes inside of
[ 71.882861][ T5065] freed 4096-byte region [ffff88801e958000, ffff88801e959000)
[ 71.896551][ T5065]
[ 71.898856][ T5065] The buggy address belongs to the physical page:
[ 71.905251][ T5065] page:ffffea00007a5600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1e958
[ 71.915379][ T5065] head:ffffea00007a5600 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 71.924286][ T5065] anon flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 71.932673][ T5065] page_type: 0xffffffff()
[ 71.936979][ T5065] raw: 00fff00000010200 ffff888012442140 0000000000000000 dead000000000001
[ 71.945543][ T5065] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[ 71.954097][ T5065] page dumped because: kasan: bad access detected
[ 71.960485][ T5065] page_owner tracks the page as allocated
[ 71.966176][ T5065] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5002, tgid 5002 (syz-executor374), ts 58203922639, free_ts 58129001854
[ 71.987786][ T5065] post_alloc_hook+0x1e6/0x210
[ 71.992550][ T5065] get_page_from_freelist+0x321c/0x33a0
[ 71.998074][ T5065] __alloc_pages+0x255/0x670
[ 72.002642][ T5065] alloc_slab_page+0x6a/0x160
[ 72.007297][ T5065] new_slab+0x84/0x2f0
[ 72.011344][ T5065] ___slab_alloc+0xa85/0x10a0
[ 72.016001][ T5065] __kmem_cache_alloc_node+0x1b8/0x290
[ 72.021438][ T5065] kmalloc_trace+0x2a/0xe0
[ 72.025837][ T5065] kobject_uevent_env+0x285/0x8e0
[ 72.030842][ T5065] __loop_clr_fd+0x32c/0x6a0
[ 72.035408][ T5065] lo_ioctl+0x16d1/0x2080
[ 72.039717][ T5065] blkdev_ioctl+0x602/0x7a0
[ 72.044201][ T5065] __se_sys_ioctl+0xf1/0x160
[ 72.048787][ T5065] do_syscall_64+0x41/0xc0
[ 72.053185][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 72.059054][ T5065] page last free stack trace:
[ 72.063701][ T5065] free_unref_page_prepare+0x903/0xa30
[ 72.069136][ T5065] free_unref_page+0x37/0x3f0
[ 72.073790][ T5065] free_large_kmalloc+0xff/0x190
[ 72.078702][ T5065] diUnmount+0xf3/0x100
[ 72.082838][ T5065] jfs_mount+0x543/0x830
[ 72.087057][ T5065] jfs_fill_super+0x59c/0xc50
[ 72.091709][ T5065] mount_bdev+0x274/0x3a0
[ 72.096015][ T5065] legacy_get_tree+0xef/0x190
[ 72.100669][ T5065] vfs_get_tree+0x8c/0x270
[ 72.105062][ T5065] do_new_mount+0x28f/0xae0
[ 72.109544][ T5065] __se_sys_mount+0x2d9/0x3c0
[ 72.114196][ T5065] do_syscall_64+0x41/0xc0
[ 72.118594][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 72.124469][ T5065]
[ 72.126770][ T5065] Memory state around the buggy address:
[ 72.132374][ T5065] ffff88801e957f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 72.140409][ T5065] ffff88801e957f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 72.148446][ T5065] >ffff88801e958000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 72.156481][ T5065] ^
[ 72.160519][ T5065] ffff88801e958080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 72.168557][ T5065] ffff88801e958100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 72.176591][ T5065] ==================================================================
[ 72.184936][ T5065] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 72.192145][ T5065] CPU: 0 PID: 5065 Comm: syz-executor374 Not tainted 6.4.0-rc3-syzkaller-00008-gae8373a5add4 #0
[ 72.202542][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 72.212582][ T5065] Call Trace:
[ 72.215848][ T5065]
[ 72.218768][ T5065] dump_stack_lvl+0x1e7/0x2d0
[ 72.223449][ T5065] ? nf_tcp_handle_invalid+0x650/0x650
[ 72.228907][ T5065] ? panic+0x770/0x770
[ 72.232964][ T5065] ? preempt_schedule_common+0x83/0xc0
[ 72.238422][ T5065] ? vscnprintf+0x5d/0x80
[ 72.242744][ T5065] panic+0x30f/0x770
[ 72.246629][ T5065] ? check_panic_on_warn+0x21/0xa0
[ 72.251727][ T5065] ? __memcpy_flushcache+0x2b0/0x2b0
[ 72.257000][ T5065] ? _raw_spin_unlock_irqrestore+0x12c/0x140
[ 72.262966][ T5065] ? _raw_spin_unlock+0x40/0x40
[ 72.267799][ T5065] ? print_report+0x4fb/0x540
[ 72.272466][ T5065] check_panic_on_warn+0x82/0xa0
[ 72.277391][ T5065] ? diFree+0x1fbb/0x2fb0
[ 72.281710][ T5065] end_report+0x63/0x110
[ 72.285942][ T5065] kasan_report+0x183/0x1b0
[ 72.290430][ T5065] ? diFree+0x1fbb/0x2fb0
[ 72.294750][ T5065] diFree+0x1fbb/0x2fb0
[ 72.298892][ T5065] ? read_lock_is_recursive+0x20/0x20
[ 72.304256][ T5065] ? mapping_evict_folio+0x5d0/0x5d0
[ 72.309530][ T5065] ? diWrite+0x19b0/0x19b0
[ 72.313954][ T5065] ? bit_waitqueue+0x30/0x30
[ 72.318543][ T5065] jfs_evict_inode+0x32d/0x440
[ 72.323301][ T5065] ? jfs_write_inode+0x210/0x210
[ 72.328233][ T5065] evict+0x2a4/0x620
[ 72.332128][ T5065] jfs_mount+0x536/0x830
[ 72.336366][ T5065] jfs_fill_super+0x59c/0xc50
[ 72.341036][ T5065] ? jfs_do_mount+0x40/0x40
[ 72.345532][ T5065] ? set_blocksize+0x1e2/0x390
[ 72.350283][ T5065] ? sb_set_blocksize+0x99/0x100
[ 72.355206][ T5065] mount_bdev+0x274/0x3a0
[ 72.359523][ T5065] ? jfs_do_mount+0x40/0x40
[ 72.364010][ T5065] legacy_get_tree+0xef/0x190
[ 72.368681][ T5065] ? jfs_error+0x2e0/0x2e0
[ 72.373081][ T5065] vfs_get_tree+0x8c/0x270
[ 72.377502][ T5065] do_new_mount+0x28f/0xae0
[ 72.382012][ T5065] ? path_mount+0x5f2/0xf80
[ 72.386516][ T5065] ? do_move_mount_old+0x170/0x170
[ 72.391621][ T5065] ? user_path_at_empty+0x12f/0x180
[ 72.396813][ T5065] __se_sys_mount+0x2d9/0x3c0
[ 72.401483][ T5065] ? __x64_sys_mount+0xc0/0xc0
[ 72.406495][ T5065] ? syscall_enter_from_user_mode+0x32/0x230
[ 72.412465][ T5065] ? __x64_sys_mount+0x20/0xc0
[ 72.417219][ T5065] do_syscall_64+0x41/0xc0
[ 72.421626][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 72.427507][ T5065] RIP: 0033:0x7f3b5b9605da
[ 72.431912][ T5065] 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
[ 72.451501][ T5065] RSP: 002b:00007fff195ef908 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[ 72.459988][ T5065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b5b9605da
[ 72.467947][ T5065] RDX: 0000000020005d00 RSI: 0000000020000000 RDI: 00007fff195ef910
[ 72.475903][ T5065] RBP: 00007fff195ef910 R08: 00007fff195ef950 R09: 0000000000000002
[ 72.483859][ T5065] R10: 0000000000000003 R11: 0000000000000282 R12: 0000000000000004
[ 72.491814][ T5065] R13: 00005555574da2c0 R14: 00007fff195ef950 R15: 0000000000000000
[ 72.499775][ T5065]
[ 72.502930][ T5065] Kernel Offset: disabled
[ 72.507243][ T5065] Rebooting in 86400 seconds..