./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2383431442
<...>
Warning: Permanently added '10.128.10.42' (ED25519) to the list of known hosts.
execve("./syz-executor2383431442", ["./syz-executor2383431442"], 0x7ffd36db0120 /* 10 vars */) = 0
brk(NULL) = 0x555556b7b000
brk(0x555556b7bd00) = 0x555556b7bd00
arch_prctl(ARCH_SET_FS, 0x555556b7b380) = 0
set_tid_address(0x555556b7b650) = 295
set_robust_list(0x555556b7b660, 24) = 0
rseq(0x555556b7bca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2383431442", 4096) = 28
getrandom("\x21\x37\x15\xd0\xed\xce\x3b\xdf", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556b7bd00
brk(0x555556b9cd00) = 0x555556b9cd00
brk(0x555556b9d000) = 0x555556b9d000
mprotect(0x7f4d8799a000, 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=0x555556b7b650) = 297
./strace-static-x86_64: Process 297 attached
[pid 297] set_robust_list(0x555556b7b660, 24) = 0
[pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 23.224077][ T28] audit: type=1400 audit(1692377074.720:66): avc: denied { execmem } for pid=295 comm="syz-executor238" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 23.243679][ T28] audit: type=1400 audit(1692377074.730:67): avc: denied { read write } for pid=295 comm="syz-executor238" name="loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid 297] setpgid(0, 0) = 0
[pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 297] write(3, "1000", 4) = 4
[pid 297] close(3) = 0
[pid 297] memfd_create("syzkaller", 0) = 3
[pid 297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 297] 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"..., 262144) = 262144
[pid 297] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 23.268681][ T28] audit: type=1400 audit(1692377074.730:68): avc: denied { open } for pid=295 comm="syz-executor238" path="/dev/loop0" dev="devtmpfs" ino=114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 23.293468][ T28] audit: type=1400 audit(1692377074.730:69): avc: denied { ioctl } for pid=295 comm="syz-executor238" path="/dev/loop0" dev="devtmpfs" ino=114 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[pid 297] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 297] close(3) = 0
[pid 297] mkdir("./file0", 0777) = 0
[pid 297] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.322807][ T297] loop0: detected capacity change from 0 to 512
[ 23.330469][ T28] audit: type=1400 audit(1692377074.830:70): avc: denied { mounton } for pid=297 comm="syz-executor238" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 23.337937][ T297] ext2: Unknown parameter '����'
[pid 297] ioctl(4, LOOP_CLR_FD) = 0
[pid 297] close(4) = 0
[pid 297] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 297] exit_group(0) = ?
[pid 297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
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=0x555556b7b650) = 298
./strace-static-x86_64: Process 298 attached
[pid 298] set_robust_list(0x555556b7b660, 24) = 0
[pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 298] setpgid(0, 0) = 0
[pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 298] write(3, "1000", 4) = 4
[pid 298] close(3) = 0
[pid 298] memfd_create("syzkaller", 0) = 3
[pid 298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 298] 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"..., 262144) = 262144
[pid 298] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 298] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 298] close(3) = 0
[pid 298] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 298] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.399758][ T297] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.409094][ T297] EXT4-fs (loop0): unable to read superblock
[ 23.426758][ T298] loop0: detected capacity change from 0 to 512
[ 23.434195][ T298] ext2: Unknown parameter '����'
[pid 298] ioctl(4, LOOP_CLR_FD) = 0
[pid 298] close(4) = 0
[pid 298] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 298] exit_group(0) = ?
[pid 298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
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=0x555556b7b650) = 299
./strace-static-x86_64: Process 299 attached
[pid 299] set_robust_list(0x555556b7b660, 24) = 0
[pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 299] setpgid(0, 0) = 0
[pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 299] write(3, "1000", 4) = 4
[pid 299] close(3) = 0
[pid 299] memfd_create("syzkaller", 0) = 3
[pid 299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 299] 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"..., 262144) = 262144
[pid 299] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 299] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 299] close(3) = 0
[pid 299] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 299] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.489947][ T298] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.499311][ T298] EXT4-fs (loop0): unable to read superblock
[ 23.516722][ T299] loop0: detected capacity change from 0 to 512
[ 23.523788][ T299] ext2: Unknown parameter '����'
[pid 299] ioctl(4, LOOP_CLR_FD) = 0
[pid 299] close(4) = 0
[pid 299] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 299] exit_group(0) = ?
[pid 299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
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=0x555556b7b650) = 301
./strace-static-x86_64: Process 301 attached
[pid 301] set_robust_list(0x555556b7b660, 24) = 0
[pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 301] setpgid(0, 0) = 0
[pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 301] write(3, "1000", 4) = 4
[pid 301] close(3) = 0
[pid 301] memfd_create("syzkaller", 0) = 3
[pid 301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 301] 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"..., 262144) = 262144
[pid 301] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 301] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 301] close(3) = 0
[pid 301] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 301] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.590050][ T299] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.599466][ T299] EXT4-fs (loop0): unable to read superblock
[ 23.613285][ T301] loop0: detected capacity change from 0 to 512
[ 23.619898][ T301] ext2: Unknown parameter '����'
[pid 301] ioctl(4, LOOP_CLR_FD) = 0
[pid 301] close(4) = 0
[pid 301] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 301] exit_group(0) = ?
[pid 301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 302
./strace-static-x86_64: Process 302 attached
[pid 302] set_robust_list(0x555556b7b660, 24) = 0
[pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 302] setpgid(0, 0) = 0
[pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 302] write(3, "1000", 4) = 4
[pid 302] close(3) = 0
[pid 302] memfd_create("syzkaller", 0) = 3
[pid 302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 302] 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"..., 262144) = 262144
[pid 302] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 302] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 302] close(3) = 0
[pid 302] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 302] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 302] ioctl(4, LOOP_CLR_FD) = 0
[pid 302] close(4) = 0
[ 23.659234][ T301] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.668556][ T301] EXT4-fs (loop0): unable to read superblock
[ 23.682484][ T302] loop0: detected capacity change from 0 to 512
[ 23.689135][ T302] ext2: Unknown parameter '����'
[pid 302] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 302] exit_group(0) = ?
[pid 302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 303
./strace-static-x86_64: Process 303 attached
[pid 303] set_robust_list(0x555556b7b660, 24) = 0
[pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 303] setpgid(0, 0) = 0
[pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 303] write(3, "1000", 4) = 4
[pid 303] close(3) = 0
[pid 303] memfd_create("syzkaller", 0) = 3
[pid 303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 303] 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"..., 262144) = 262144
[pid 303] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 303] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 303] close(3) = 0
[pid 303] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 303] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.740623][ T302] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.749992][ T302] EXT4-fs (loop0): unable to read superblock
[ 23.764572][ T303] loop0: detected capacity change from 0 to 512
[ 23.771191][ T303] ext2: Unknown parameter '����'
[pid 303] ioctl(4, LOOP_CLR_FD) = 0
[pid 303] close(4) = 0
[pid 303] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 303] exit_group(0) = ?
[pid 303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
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=0x555556b7b650) = 304
./strace-static-x86_64: Process 304 attached
[pid 304] set_robust_list(0x555556b7b660, 24) = 0
[pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 304] setpgid(0, 0) = 0
[pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 304] write(3, "1000", 4) = 4
[pid 304] close(3) = 0
[pid 304] memfd_create("syzkaller", 0) = 3
[pid 304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 304] 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"..., 262144) = 262144
[pid 304] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 304] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 304] close(3) = 0
[pid 304] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 304] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.831483][ T303] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.840810][ T303] EXT4-fs (loop0): unable to read superblock
[ 23.860665][ T304] loop0: detected capacity change from 0 to 512
[ 23.867640][ T304] ext2: Unknown parameter '����'
[pid 304] ioctl(4, LOOP_CLR_FD) = 0
[pid 304] close(4) = 0
[pid 304] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 304] exit_group(0) = ?
[pid 304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
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=0x555556b7b650) = 305
./strace-static-x86_64: Process 305 attached
[pid 305] set_robust_list(0x555556b7b660, 24) = 0
[pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 305] setpgid(0, 0) = 0
[pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 305] write(3, "1000", 4) = 4
[pid 305] close(3) = 0
[pid 305] memfd_create("syzkaller", 0) = 3
[pid 305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 305] 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"..., 262144) = 262144
[pid 305] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 305] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 305] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 305] close(3) = 0
[pid 305] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 305] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 23.900558][ T304] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 23.909895][ T304] EXT4-fs (loop0): unable to read superblock
[ 23.923799][ T305] loop0: detected capacity change from 0 to 512
[ 23.930369][ T305] ext2: Unknown parameter '����'
[pid 305] ioctl(4, LOOP_CLR_FD) = 0
[pid 305] close(4) = 0
[pid 305] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 305] exit_group(0) = ?
[pid 305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 306
./strace-static-x86_64: Process 306 attached
[pid 306] set_robust_list(0x555556b7b660, 24) = 0
[pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 306] setpgid(0, 0) = 0
[pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 306] write(3, "1000", 4) = 4
[pid 306] close(3) = 0
[pid 306] memfd_create("syzkaller", 0) = 3
[pid 306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 306] 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"..., 262144) = 262144
[pid 306] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 306] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 306] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 306] close(3) = 0
[pid 306] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 306] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 306] ioctl(4, LOOP_CLR_FD) = 0
[pid 306] close(4) = 0
[ 23.999191][ T305] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 24.008520][ T305] EXT4-fs (loop0): unable to read superblock
[ 24.023723][ T306] loop0: detected capacity change from 0 to 512
[ 24.030385][ T306] ext2: Unknown parameter '����'
[pid 306] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 306] exit_group(0) = ?
[pid 306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 307
./strace-static-x86_64: Process 307 attached
[pid 307] set_robust_list(0x555556b7b660, 24) = 0
[pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 307] setpgid(0, 0) = 0
[pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 307] write(3, "1000", 4) = 4
[pid 307] close(3) = 0
[pid 307] memfd_create("syzkaller", 0) = 3
[pid 307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 307] 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"..., 262144) = 262144
[pid 307] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 307] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 307] close(3) = 0
[pid 307] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 307] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 24.069317][ T306] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 24.078644][ T306] EXT4-fs (loop0): unable to read superblock
[ 24.095459][ T307] loop0: detected capacity change from 0 to 512
[ 24.102567][ T307] ext2: Unknown parameter '����'
[pid 307] ioctl(4, LOOP_CLR_FD) = 0
[pid 307] close(4) = 0
[pid 307] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 307] exit_group(0) = ?
[pid 307] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 308
./strace-static-x86_64: Process 308 attached
[pid 308] set_robust_list(0x555556b7b660, 24) = 0
[pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 308] setpgid(0, 0) = 0
[pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 308] write(3, "1000", 4) = 4
[pid 308] close(3) = 0
[pid 308] memfd_create("syzkaller", 0) = 3
[pid 308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 308] 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"..., 262144) = 262144
[pid 308] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 308] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 308] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 308] close(3) = 0
[pid 308] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 308] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 308] ioctl(4, LOOP_CLR_FD) = 0
[ 24.149249][ T307] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2
[ 24.158591][ T307] EXT4-fs (loop0): unable to read superblock
[ 24.172339][ T308] loop0: detected capacity change from 0 to 512
[ 24.178934][ T308] ext2: Unknown parameter '����'
[pid 308] close(4) = 0
[pid 308] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 308] exit_group(0) = ?
[pid 308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 309
./strace-static-x86_64: Process 309 attached
[pid 309] set_robust_list(0x555556b7b660, 24) = 0
[pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 309] setpgid(0, 0) = 0
[pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 309] write(3, "1000", 4) = 4
[pid 309] close(3) = 0
[pid 309] memfd_create("syzkaller", 0) = 3
[pid 309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 309] 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"..., 262144) = 262144
[pid 309] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 309] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 309] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 309] close(3) = 0
[pid 309] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 309] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 24.233030][ T308] EXT4-fs (loop0): unable to read superblock
[ 24.249986][ T309] loop0: detected capacity change from 0 to 512
[ 24.256716][ T309] ext2: Unknown parameter '����'
[pid 309] ioctl(4, LOOP_CLR_FD) = 0
[pid 309] close(4) = 0
[pid 309] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 309] exit_group(0) = ?
[pid 309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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 310 attached
, child_tidptr=0x555556b7b650) = 310
[pid 310] set_robust_list(0x555556b7b660, 24) = 0
[pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 310] setpgid(0, 0) = 0
[pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 310] write(3, "1000", 4) = 4
[pid 310] close(3) = 0
[pid 310] memfd_create("syzkaller", 0) = 3
[pid 310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 310] 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"..., 262144) = 262144
[pid 310] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 310] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 310] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 310] close(3) = 0
[pid 310] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 310] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 24.299214][ T309] EXT4-fs (loop0): unable to read superblock
[ 24.317193][ T310] loop0: detected capacity change from 0 to 512
[ 24.323806][ T310] ext2: Unknown parameter '����'
[pid 310] ioctl(4, LOOP_CLR_FD) = 0
[pid 310] close(4) = 0
[pid 310] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 310] exit_group(0) = ?
[pid 310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 311
./strace-static-x86_64: Process 311 attached
[pid 311] set_robust_list(0x555556b7b660, 24) = 0
[pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 311] setpgid(0, 0) = 0
[pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 311] write(3, "1000", 4) = 4
[pid 311] close(3) = 0
[pid 311] memfd_create("syzkaller", 0) = 3
[pid 311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 311] 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"..., 262144) = 262144
[pid 311] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 311] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 311] close(3) = 0
[pid 311] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 311] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 311] ioctl(4, LOOP_CLR_FD) = 0
[pid 311] close(4) = 0
[ 24.369555][ T310] EXT4-fs (loop0): unable to read superblock
[ 24.383838][ T311] loop0: detected capacity change from 0 to 512
[ 24.391344][ T311] ext2: Unknown parameter '����'
[pid 311] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 311] exit_group(0) = ?
[pid 311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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 312 attached
, child_tidptr=0x555556b7b650) = 312
[pid 312] set_robust_list(0x555556b7b660, 24) = 0
[pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 312] setpgid(0, 0) = 0
[pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 312] write(3, "1000", 4) = 4
[pid 312] close(3) = 0
[pid 312] memfd_create("syzkaller", 0) = 3
[pid 312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 312] 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"..., 262144) = 262144
[pid 312] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 312] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 312] close(3) = 0
[pid 312] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 312] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[ 24.420174][ T311] EXT4-fs (loop0): unable to read superblock
[ 24.449760][ T312] loop0: detected capacity change from 0 to 512
[ 24.456316][ T312] ext2: Unknown parameter '����'
[pid 312] ioctl(4, LOOP_CLR_FD) = 0
[pid 312] close(4) = 0
[pid 312] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 312] exit_group(0) = ?
[pid 312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 313
./strace-static-x86_64: Process 313 attached
[pid 313] set_robust_list(0x555556b7b660, 24) = 0
[pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 313] setpgid(0, 0) = 0
[pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 313] write(3, "1000", 4) = 4
[pid 313] close(3) = 0
[pid 313] memfd_create("syzkaller", 0) = 3
[pid 313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 313] 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"..., 262144) = 262144
[pid 313] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 313] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 313] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 313] close(3) = 0
[pid 313] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 313] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 313] ioctl(4, LOOP_CLR_FD) = 0
[pid 313] close(4) = 0
[ 24.516892][ T312] EXT4-fs (loop0): unable to read superblock
[ 24.533481][ T313] loop0: detected capacity change from 0 to 512
[ 24.540241][ T313] ext2: Unknown parameter '����'
[pid 313] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 313] exit_group(0) = ?
[pid 313] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
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=0x555556b7b650) = 315
./strace-static-x86_64: Process 315 attached
[pid 315] set_robust_list(0x555556b7b660, 24) = 0
[pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 315] setpgid(0, 0) = 0
[pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 315] write(3, "1000", 4) = 4
[pid 315] close(3) = 0
[pid 315] memfd_create("syzkaller", 0) = 3
[pid 315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 315] 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"..., 262144) = 262144
[pid 315] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 315] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 315] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 315] close(3) = 0
[pid 315] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 315] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 315] ioctl(4, LOOP_CLR_FD) = 0
[pid 315] close(4) = 0
[ 24.578373][ T313] EXT4-fs (loop0): unable to read superblock
[ 24.595276][ T315] loop0: detected capacity change from 0 to 512
[ 24.602839][ T315] ext2: Unknown parameter '����'
[pid 315] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 315] exit_group(0) = ?
[pid 315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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=0x555556b7b650) = 316
./strace-static-x86_64: Process 316 attached
[pid 316] set_robust_list(0x555556b7b660, 24) = 0
[pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 316] setpgid(0, 0) = 0
[pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 316] write(3, "1000", 4) = 4
[pid 316] close(3) = 0
[pid 316] memfd_create("syzkaller", 0) = 3
[pid 316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 316] 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"..., 262144) = 262144
[pid 316] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 316] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 316] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 316] close(3) = 0
[pid 316] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 316] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 316] ioctl(4, LOOP_CLR_FD) = 0
[pid 316] close(4) = 0
[ 24.630124][ T315] EXT4-fs (loop0): unable to read superblock
[ 24.644052][ T316] loop0: detected capacity change from 0 to 512
[ 24.650669][ T316] ext2: Unknown parameter '����'
[pid 316] mount("/dev/loop0", "./file0", "ext4", MS_STRICTATIME|MS_LAZYTIME|MS_SUBMOUNT|MS_NOREMOTELOCK|MS_NOSEC|MS_BORN, NULL) = -1 EIO (Input/output error)
[pid 316] exit_group(0) = ?
[pid 316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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=0x555556b7b650) = 317
./strace-static-x86_64: Process 317 attached
[pid 317] set_robust_list(0x555556b7b660, 24) = 0
[pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 317] setpgid(0, 0) = 0
[pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 317] write(3, "1000", 4) = 4
[pid 317] close(3) = 0
[pid 317] memfd_create("syzkaller", 0) = 3
[pid 317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d7f4e8000
[pid 317] 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"..., 262144) = 262144
[pid 317] munmap(0x7f4d7f4e8000, 262144) = 0
[pid 317] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 317] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 317] close(3) = 0
[pid 317] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 317] mount("/dev/loop0", "./file0", "ext2", MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_POSIXACL|MS_RELATIME, "\xff\xff\xff\xff\x2c\x65\x72\x72\x6f\x72\x73\x3d\x63\x6f\x6e\x74\x69\x6e\x75\x65") = -1 EINVAL (Invalid argument)
[pid 317] ioctl(4, LOOP_CLR_FD) = 0
[pid 317] close(4) = 0
[ 24.679423][ T316] EXT4-fs (loop0): unable to read superblock
[ 24.693862][ T317] loop0: detected capacity change from 0 to 512
[ 24.700520][ T317] ext2: Unknown parameter '����'
[ 24.706517][ T317] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended
[ 24.716365][ T317] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended
[ 24.726140][ T317] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1084: updating to rev 1 because of new feature flag, running e2fsck is recommended
[ 24.740617][ T317] EXT4-fs error (device loop0): ext4_validate_block_bitmap:399: comm syz-executor238: bg 0: block 46: invalid block bitmap
[ 24.753605][ T317] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error
[ 24.762342][ T317] CPU: 0 PID: 317 Comm: syz-executor238 Not tainted 6.1.25-syzkaller-00052-gc2611a04b92f #0
[ 24.772228][ T317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 24.782127][ T317] Call Trace:
[ 24.785258][ T317] <TASK>
[ 24.788026][ T317] dump_stack_lvl+0x151/0x1b7
[ 24.792540][ T317] ? nf_tcp_handle_invalid+0x3f1/0x3f1
[ 24.797842][ T317] dump_stack+0x15/0x17
[ 24.801827][ T317] panic+0x283/0x660
[ 24.805561][ T317] ? bit_waitqueue+0x30/0x30
[ 24.809988][ T317] ? ext4_handle_error+0x657/0x890
[ 24.814938][ T317] ? memcpy_page_flushcache+0x104/0x104
[ 24.820320][ T317] ? __kasan_check_read+0x11/0x20
[ 24.825173][ T317] ? ext4_commit_super+0x3e8/0x4b0
[ 24.830123][ T317] ext4_handle_error+0x83e/0x890
[ 24.834900][ T317] __ext4_error+0x260/0x480
[ 24.839237][ T317] ? io_schedule+0x8f/0x120
[ 24.843574][ T317] ? ext4_itable_unused_set+0x100/0x100
[ 24.848955][ T317] ? __kasan_check_read+0x11/0x20
[ 24.853818][ T317] ? ext4_block_bitmap_csum_verify+0x1c7/0x570
[ 24.859809][ T317] ? ext4_inode_bitmap_csum_set+0x4e0/0x4e0
[ 24.865533][ T317] ? out_of_line_wait_on_bit+0x1ab/0x230
[ 24.871003][ T317] ? bit_wait+0xd0/0xd0
[ 24.874995][ T317] ? __wait_on_bit+0x330/0x330
[ 24.879595][ T317] ext4_validate_block_bitmap+0xd2f/0x1070
[ 24.885238][ T317] ext4_wait_block_bitmap+0x144/0x1d0
[ 24.890442][ T317] ext4_read_block_bitmap+0x41/0x80
[ 24.895474][ T317] ext4_free_blocks+0x1009/0x2c10
[ 24.900335][ T317] ? vfs_get_tree+0x88/0x290
[ 24.904762][ T317] ? do_new_mount+0x28b/0xac0
[ 24.909273][ T317] ? path_mount+0x671/0x1070
[ 24.913705][ T317] ? ext4_inode_block_valid+0x2e1/0x3f0
[ 24.919087][ T317] ? __ext4_ext_check+0x94e/0x1110
[ 24.924032][ T317] ? ext4_mb_discard_preallocations_should_retry+0x880/0x880
[ 24.931246][ T317] ? __ext4_journal_ensure_credits+0x2f/0x470
[ 24.937136][ T317] ? ext4_ext_check_inode+0x80/0x80
[ 24.942171][ T317] ? __kasan_kmalloc+0x9c/0xb0
[ 24.946769][ T317] ? ext4_inode_journal_mode+0x1a5/0x470
[ 24.952239][ T317] ext4_ext_remove_space+0x248b/0x4f50
[ 24.957530][ T317] ? __ext4_handle_dirty_metadata+0x2ec/0x830
[ 24.963445][ T317] ? ext4_ext_index_trans_blocks+0x120/0x120
[ 24.969247][ T317] ? ext4_es_remove_extent+0x1ac/0x390
[ 24.974542][ T317] ? ext4_es_lookup_extent+0x950/0x950
[ 24.979841][ T317] ext4_ext_truncate+0x1f4/0x320
[ 24.984610][ T317] ext4_truncate+0x96c/0xfb0
[ 24.989042][ T317] ? __ext4_mark_inode_dirty+0x7d0/0x7d0
[ 24.994509][ T317] ext4_process_orphan+0x1d3/0x2f0
[ 24.999454][ T317] ext4_orphan_cleanup+0xa4a/0x11e0
[ 25.004490][ T317] ? ext4_orphan_del+0xc50/0xc50
[ 25.009259][ T317] ? errseq_check_and_advance+0x64/0x130
[ 25.014732][ T317] ext4_fill_super+0x7d37/0x8450
[ 25.019506][ T317] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 25.025576][ T317] ? snprintf+0xd6/0x120
[ 25.029659][ T317] ? vscnprintf+0x80/0x80
[ 25.033819][ T317] ? set_blocksize+0x1cb/0x360
[ 25.038423][ T317] ? sb_set_blocksize+0xa8/0xf0
[ 25.043110][ T317] get_tree_bdev+0x440/0x680
[ 25.047535][ T317] ? ext4_parse_test_dummy_encryption+0xb0/0xb0
[ 25.053614][ T317] ext4_get_tree+0x1c/0x20
[ 25.057864][ T317] vfs_get_tree+0x88/0x290
[ 25.062115][ T317] do_new_mount+0x28b/0xac0
[ 25.066455][ T317] ? do_move_mount_old+0x160/0x160
[ 25.071401][ T317] ? security_capable+0x87/0xb0
[ 25.076088][ T317] ? ns_capable+0x89/0xe0
[ 25.080261][ T317] path_mount+0x671/0x1070
[ 25.084506][ T317] ? user_path_at_empty+0x14e/0x1a0
[ 25.089543][ T317] __se_sys_mount+0x2c4/0x3b0
[ 25.094057][ T317] ? __x64_sys_mount+0xd0/0xd0
[ 25.098658][ T317] ? fpregs_restore_userregs+0x130/0x290
[ 25.104123][ T317] __x64_sys_mount+0xbf/0xd0
[ 25.108549][ T317] do_syscall_64+0x3d/0xb0
[ 25.112804][ T317] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 25.118618][ T317] RIP: 0033:0x7f4d87926a99
[ 25.122868][ T317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 25.142312][ T317] RSP: 002b:00007ffd7a8b7098 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 25.150554][ T317] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f4d87926a99
[ 25.158454][ T317] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640
[ 25.166265][ T317] RBP: 000000000000602d R08: 0000000000000000 R09: 0000555556b7c4c0
[ 25.174082][ T317] R10: 000000003f000000 R11: 0000000000000246 R12: 00007ffd7a8b70c0
[ 25.181890][ T317] R13: 00007ffd7a8b70ac R14: 431bde82d7b634db R15: 00007f4d8796f03b
[ 25.189790][ T317] </TASK>
[ 25.192940][ T317] Kernel Offset: disabled
[ 25.197067][ T317] Rebooting in 86400 seconds..