./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor471926088

<...>
Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts.
execve("./syz-executor471926088", ["./syz-executor471926088"], 0x7ffe570a6350 /* 10 vars */) = 0
brk(NULL)                               = 0x55556c982000
brk(0x55556c982d00)                     = 0x55556c982d00
arch_prctl(ARCH_SET_FS, 0x55556c982380) = 0
set_tid_address(0x55556c982650)         = 5849
set_robust_list(0x55556c982660, 24)     = 0
rseq(0x55556c982ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor471926088", 4096) = 27
getrandom("\x3c\x41\x53\xfd\x24\x0f\x9a\x8e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556c982d00
brk(0x55556c9a3d00)                     = 0x55556c9a3d00
brk(0x55556c9a4000)                     = 0x55556c9a4000
mprotect(0x7f1437c87000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached
, child_tidptr=0x55556c982650) = 5850
[pid  5850] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5849] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5849] <... openat resumed>)       = 3
[pid  5849] write(3, "10000000000", 11) = 11
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "20", 2)           = 2
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "0", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "0", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "100", 3)          = 3
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "0", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "0", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "7 4 1 3", 7)      = 7
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "1", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "0", 1)            = 1
[pid  5849] close(3)                    = 0
[pid  5849] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
[pid  5849] write(3, "5850", 4)         = 4
[pid  5849] close(3)                    = 0
[pid  5849] kill(5850, SIGKILL)         = 0
[pid  5850] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5850, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached
, child_tidptr=0x55556c982650) = 5851
[pid  5851] set_robust_list(0x55556c982660, 24) = 0
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5851] mkdir("./syzkaller.pLtGaJ", 0700./strace-static-x86_64: Process 5852 attached
 <unfinished ...>
[pid  5852] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5851] <... mkdir resumed>)        = 0
[pid  5849] <... clone resumed>, child_tidptr=0x55556c982650) = 5852
[pid  5852] <... set_robust_list resumed>) = 0
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5852] mkdir("./syzkaller.SeuzD9", 0700 <unfinished ...>
[pid  5851] chmod("./syzkaller.pLtGaJ", 0777./strace-static-x86_64: Process 5854 attached
) = 0
[pid  5849] <... clone resumed>, child_tidptr=0x55556c982650) = 5854
[pid  5854] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5852] <... mkdir resumed>)        = 0
[pid  5851] chdir("./syzkaller.pLtGaJ" <unfinished ...>
[pid  5854] mkdir("./syzkaller.huMY5N", 0700 <unfinished ...>
[pid  5852] chmod("./syzkaller.SeuzD9", 0777 <unfinished ...>
[pid  5851] <... chdir resumed>)        = 0
[pid  5852] <... chmod resumed>)        = 0
[pid  5851] mkdir("./0", 0777 <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5855 attached
[pid  5852] chdir("./syzkaller.SeuzD9" <unfinished ...>
[pid  5851] <... mkdir resumed>)        = 0
[pid  5849] <... clone resumed>, child_tidptr=0x55556c982650) = 5855
[pid  5855] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5854] chmod("./syzkaller.huMY5N", 0777 <unfinished ...>
[pid  5852] <... chdir resumed>)        = 0
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5854] <... chmod resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5855] mkdir("./syzkaller.3uCOI7", 0700 <unfinished ...>
[pid  5852] mkdir("./0", 0777 <unfinished ...>
[pid  5851] <... openat resumed>)       = 3
[pid  5851] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  5854] chdir("./syzkaller.huMY5N" <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  5849] <... clone resumed>, child_tidptr=0x55556c982650) = 5856
[pid  5856] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5851] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5855] chmod("./syzkaller.3uCOI7", 0777 <unfinished ...>
[pid  5854] <... chdir resumed>)        = 0
[pid  5856] mkdir("./syzkaller.9mwiks", 0700 <unfinished ...>
[pid  5855] <... chmod resumed>)        = 0
[pid  5854] mkdir("./0", 0777 <unfinished ...>
[pid  5852] <... openat resumed>)       = 3
[pid  5851] close(3 <unfinished ...>
[pid  5852] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5856] <... mkdir resumed>)        = 0
[pid  5855] chdir("./syzkaller.3uCOI7" <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  5852] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5851] <... close resumed>)        = 0
[pid  5856] chmod("./syzkaller.9mwiks", 0777) = 0
[pid  5852] close(3)                    = 0
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] <... chdir resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5857 attached
 <unfinished ...>
[pid  5856] chdir("./syzkaller.9mwiks") = 0
[pid  5856] mkdir("./0", 0777./strace-static-x86_64: Process 5858 attached
 <unfinished ...>
[pid  5857] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5856] <... mkdir resumed>)        = 0
[pid  5855] mkdir("./0", 0777 <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5857] chdir("./0")                = 0
[pid  5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5857] setpgid(0, 0)               = 0
[pid  5856] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5856] <... openat resumed>)       = 3
[pid  5854] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5852] <... clone resumed>, child_tidptr=0x55556c982650) = 5857
[pid  5857] <... openat resumed>)       = 3
[pid  5855] <... mkdir resumed>)        = 0
[pid  5854] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5851] <... clone resumed>, child_tidptr=0x55556c982650) = 5858
[pid  5854] close(3 <unfinished ...>
[pid  5858] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5856] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5857] write(3, "1000", 4 <unfinished ...>
[pid  5856] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5857] <... write resumed>)        = 4
[pid  5857] close(3 <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5857] <... close resumed>)        = 0
./strace-static-x86_64: Process 5859 attached
[pid  5858] chdir("./0" <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5855] <... openat resumed>)       = 3
[pid  5859] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5858] <... chdir resumed>)        = 0
[pid  5857] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5854] <... clone resumed>, child_tidptr=0x55556c982650) = 5859
./strace-static-x86_64: Process 5860 attached
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5858] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
 <unfinished ...>
[pid  5857] <... symlink resumed>)      = 0
[pid  5855] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5859] chdir("./0" <unfinished ...>
[pid  5858] <... prctl resumed>)        = 0
[pid  5855] close(3 <unfinished ...>
[pid  5860] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5859] <... chdir resumed>)        = 0
[pid  5858] setpgid(0, 0 <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] <... setpgid resumed>)      = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5859] <... prctl resumed>)        = 0
[pid  5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5857] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] setpgid(0, 0 <unfinished ...>
[pid  5858] <... openat resumed>)       = 3
[pid  5857] <... write resumed>)        = 18
[pid  5859] <... setpgid resumed>)      = 0
[pid  5856] <... clone resumed>, child_tidptr=0x55556c982650) = 5860
./strace-static-x86_64: Process 5861 attached
[pid  5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5861] set_robust_list(0x55556c982660, 24 <unfinished ...>
[pid  5860] chdir("./0" <unfinished ...>
[pid  5859] <... openat resumed>)       = 3
[pid  5858] write(3, "1000", 4 <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55556c982650) = 5861
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5860] <... chdir resumed>)        = 0
[pid  5860] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] <... write resumed>)        = 4
[pid  5858] close(3 <unfinished ...>
[pid  5861] chdir("./0" <unfinished ...>
[pid  5860] <... prctl resumed>)        = 0
[pid  5859] write(3, "1000", 4 <unfinished ...>
[pid  5858] <... close resumed>)        = 0
[pid  5861] <... chdir resumed>)        = 0
executing program
[pid  5860] setpgid(0, 0 <unfinished ...>
[pid  5861] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5860] <... setpgid resumed>)      = 0
[pid  5861] <... prctl resumed>)        = 0
[pid  5859] <... write resumed>)        = 4
[pid  5858] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5861] setpgid(0, 0 <unfinished ...>
[pid  5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5858] <... symlink resumed>)      = 0
[pid  5859] <... close resumed>)        = 0
[pid  5858] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5858] <... write resumed>)        = 18
[pid  5861] <... setpgid resumed>)      = 0
[pid  5860] <... openat resumed>)       = 3
[pid  5859] <... symlink resumed>)      = 0
[pid  5857] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5859] write(1, "executing program\n", 18) = 18
[pid  5859] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5857] <... memfd_create resumed>) = 3
[pid  5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f142f600000
[pid  5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5860] write(3, "1000", 4)         = 4
[pid  5861] <... openat resumed>)       = 3
[pid  5860] close(3 <unfinished ...>
[pid  5858] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5860] <... close resumed>)        = 0
[pid  5860] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5858] <... memfd_create resumed>) = 3
[pid  5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5859] <... memfd_create resumed>) = 3
[pid  5858] <... mmap resumed>)         = 0x7f142f600000
[pid  5860] <... symlink resumed>)      = 0
[pid  5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f142f600000
[pid  5861] write(3, "1000", 4 <unfinished ...>
[pid  5860] write(1, "executing program\n", 18) = 18
[pid  5861] <... write resumed>)        = 4
executing program
[pid  5861] close(3 <unfinished ...>
[pid  5860] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5861] <... close resumed>)        = 0
[pid  5861] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5860] <... memfd_create resumed>) = 3
[pid  5861] <... symlink resumed>)      = 0
[pid  5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f142f600000
executing program
[pid  5861] write(1, "executing program\n", 18) = 18
[pid  5861] memfd_create("syzkaller", 0) = 3
[pid  5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f142f600000
[pid  5857] 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"..., 16777216 <unfinished ...>
[pid  5861] 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"..., 16777216 <unfinished ...>
[pid  5859] 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"..., 16777216 <unfinished ...>
[pid  5858] 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"..., 16777216 <unfinished ...>
[pid  5860] 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"..., 16777216 <unfinished ...>
[pid  5857] <... write resumed>)        = 16777216
[pid  5857] munmap(0x7f142f600000, 138412032 <unfinished ...>
[pid  5858] <... write resumed>)        = 16777216
[pid  5860] <... write resumed>)        = 16777216
[pid  5859] <... write resumed>)        = 16777216
[pid  5860] munmap(0x7f142f600000, 138412032 <unfinished ...>
[pid  5859] munmap(0x7f142f600000, 138412032 <unfinished ...>
[pid  5858] munmap(0x7f142f600000, 138412032 <unfinished ...>
[pid  5861] <... write resumed>)        = 16777216
[pid  5861] munmap(0x7f142f600000, 138412032 <unfinished ...>
[pid  5857] <... munmap resumed>)       = 0
[pid  5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5857] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5859] <... munmap resumed>)       = 0
[pid  5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5860] <... munmap resumed>)       = 0
[pid  5858] <... munmap resumed>)       = 0
[pid  5859] <... openat resumed>)       = 4
[  113.099953][ T5857] loop1: detected capacity change from 0 to 32768
[pid  5859] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5858] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5857] <... ioctl resumed>)        = 0
[pid  5858] <... openat resumed>)       = 4
[pid  5858] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5857] close(3 <unfinished ...>
[pid  5860] <... openat resumed>)       = 4
[pid  5857] <... close resumed>)        = 0
[pid  5860] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5857] close(4)                    = 0
[pid  5858] <... ioctl resumed>)        = 0
[pid  5858] close(3 <unfinished ...>
[pid  5857] mkdir("./file0", 0777 <unfinished ...>
[pid  5858] <... close resumed>)        = 0
[pid  5857] <... mkdir resumed>)        = 0
[pid  5858] close(4 <unfinished ...>
[pid  5857] mount("/dev/loop1", "./file0", "gfs2", 0, "suiddir,lockproto=lock_nolock,quota," <unfinished ...>
[pid  5861] <... munmap resumed>)       = 0
[pid  5859] <... ioctl resumed>)        = 0
[pid  5858] <... close resumed>)        = 0
[pid  5861] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5859] close(3 <unfinished ...>
[pid  5858] mkdir("./file0", 0777 <unfinished ...>
[pid  5861] <... openat resumed>)       = 4
[pid  5861] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5859] <... close resumed>)        = 0
[pid  5858] <... mkdir resumed>)        = 0
[pid  5859] close(4 <unfinished ...>
[pid  5858] mount("/dev/loop0", "./file0", "gfs2", 0, "suiddir,lockproto=lock_nolock,quota," <unfinished ...>
[pid  5859] <... close resumed>)        = 0
[pid  5859] mkdir("./file0", 0777)      = 0
[  113.146357][ T5859] loop2: detected capacity change from 0 to 32768
[  113.157180][ T5858] loop0: detected capacity change from 0 to 32768
[  113.163342][ T5860] loop4: detected capacity change from 0 to 32768
[pid  5859] mount("/dev/loop2", "./file0", "gfs2", 0, "suiddir,lockproto=lock_nolock,quota," <unfinished ...>
[pid  5860] <... ioctl resumed>)        = 0
[pid  5860] close(3)                    = 0
[pid  5860] close(4)                    = 0
[pid  5860] mkdir("./file0", 0777)      = 0
[pid  5861] <... ioctl resumed>)        = 0
[pid  5860] mount("/dev/loop4", "./file0", "gfs2", 0, "suiddir,lockproto=lock_nolock,quota," <unfinished ...>
[pid  5861] close(3)                    = 0
[  113.202919][ T5861] loop3: detected capacity change from 0 to 32768
[  113.214002][ T5858] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  113.221581][ T5857] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[pid  5861] close(4)                    = 0
[  113.239141][ T5858] CPU: 0 UID: 0 PID: 5858 Comm: syz-executor471 Not tainted 6.15.0-next-20250527-syzkaller #0 PREEMPT(full) 
[  113.239172][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.239193][ T5858] Call Trace:
[  113.239202][ T5858]  <TASK>
[  113.239212][ T5858]  dump_stack_lvl+0x189/0x250
[  113.239262][ T5858]  ? kernfs_path_from_node+0x2c/0x260
[  113.239305][ T5858]  ? __pfx_dump_stack_lvl+0x10/0x10
[  113.239326][ T5858]  ? __pfx__printk+0x10/0x10
[  113.239352][ T5858]  ? kernfs_path_from_node+0x2c/0x260
[  113.239376][ T5858]  ? kernfs_path_from_node+0x2c/0x260
[  113.239406][ T5858]  ? kernfs_path_from_node+0x22c/0x260
[  113.239433][ T5858]  ? kernfs_path_from_node+0x2c/0x260
[  113.239465][ T5858]  sysfs_create_dir_ns+0x259/0x280
[  113.239495][ T5858]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  113.239525][ T5858]  ? do_raw_spin_unlock+0x122/0x240
[  113.239556][ T5858]  kobject_add_internal+0x59f/0xb40
[pid  5861] mkdir("./file0", 0777)      = 0
[  113.239604][ T5858]  kobject_init_and_add+0x125/0x190
[  113.239640][ T5858]  ? __pfx_kobject_init_and_add+0x10/0x10
[  113.239680][ T5858]  ? __raw_spin_lock_init+0x45/0x100
[  113.239707][ T5858]  ? __init_swait_queue_head+0xa9/0x150
[  113.239738][ T5858]  gfs2_sys_fs_add+0x237/0x470
[  113.239775][ T5858]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  113.239822][ T5858]  ? is_dynamic_key+0xd6/0x1c0
[  113.239853][ T5858]  ? __pfx_alloc_workqueue+0x10/0x10
[  113.239896][ T5858]  gfs2_fill_super+0x1348/0x2010
[  113.239942][ T5858]  ? __pfx_gfs2_fill_super+0x10/0x10
[  113.239975][ T5858]  ? sb_set_blocksize+0x104/0x180
[  113.240005][ T5858]  ? setup_bdev_super+0x4c1/0x5b0
[  113.240031][ T5858]  get_tree_bdev_flags+0x40e/0x4d0
[  113.240054][ T5858]  ? __pfx_gfs2_fill_super+0x10/0x10
[  113.240080][ T5858]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  113.240104][ T5858]  ? rcu_is_watching+0x15/0xb0
[  113.240138][ T5858]  gfs2_get_tree+0x51/0x1e0
[  113.240168][ T5858]  vfs_get_tree+0x8f/0x2b0
[  113.240194][ T5858]  do_new_mount+0x24a/0xa40
[  113.240228][ T5858]  __se_sys_mount+0x317/0x410
[  113.240262][ T5858]  ? __pfx___se_sys_mount+0x10/0x10
[  113.240285][ T5858]  ? rcu_is_watching+0x15/0xb0
[  113.240313][ T5858]  ? __x64_sys_mount+0x20/0xc0
[  113.240341][ T5858]  do_syscall_64+0xfa/0x3b0
[  113.240368][ T5858]  ? lockdep_hardirqs_on+0x9c/0x150
[  113.240394][ T5858]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.240416][ T5858]  ? clear_bhb_loop+0x60/0xb0
[  113.240443][ T5858]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.240465][ T5858] RIP: 0033:0x7f1437bdc81a
[  113.240491][ T5858] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  113.240510][ T5858] RSP: 002b:00007fffa7ce3ca8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  113.240533][ T5858] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1437bdc81a
[  113.240549][ T5858] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007fffa7ce3d00
[  113.240563][ T5858] RBP: 0000000000000004 R08: 00007fffa7ce3d40 R09: 0000000000037f5e
[  113.240577][ T5858] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  113.240590][ T5858] R13: 00007fffa7ce3d40 R14: 0000200000037f80 R15: 0000000000000003
[  113.240623][ T5858]  </TASK>
[  113.240654][ T5858] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  113.245500][ T5859] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  113.282177][ T5858] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  113.312707][ T5857] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  113.365437][ T5859] CPU: 0 UID: 0 PID: 5859 Comm: syz-executor471 Not tainted 6.15.0-next-20250527-syzkaller #0 PREEMPT(full) 
[  113.365473][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.365488][ T5859] Call Trace:
[  113.365499][ T5859]  <TASK>
[  113.365509][ T5859]  dump_stack_lvl+0x189/0x250
[  113.365539][ T5859]  ? kernfs_path_from_node+0x2c/0x260
[  113.365573][ T5859]  ? __pfx_dump_stack_lvl+0x10/0x10
[  113.365596][ T5859]  ? __pfx__printk+0x10/0x10
[  113.365626][ T5859]  ? kernfs_path_from_node+0x2c/0x260
[  113.365654][ T5859]  ? kernfs_path_from_node+0x2c/0x260
[  113.365686][ T5859]  ? kernfs_path_from_node+0x22c/0x260
[  113.365715][ T5859]  ? kernfs_path_from_node+0x2c/0x260
[  113.365749][ T5859]  sysfs_create_dir_ns+0x259/0x280
[  113.365783][ T5859]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  113.365815][ T5859]  ? do_raw_spin_unlock+0x122/0x240
[  113.365850][ T5859]  kobject_add_internal+0x59f/0xb40
[  113.365895][ T5859]  kobject_init_and_add+0x125/0x190
[  113.365937][ T5859]  ? __pfx_kobject_init_and_add+0x10/0x10
[  113.365972][ T5859]  ? __raw_spin_lock_init+0x45/0x100
[  113.366001][ T5859]  ? __init_swait_queue_head+0xa9/0x150
[  113.366035][ T5859]  gfs2_sys_fs_add+0x237/0x470
[  113.366159][ T5859]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  113.366217][ T5859]  ? is_dynamic_key+0xd6/0x1c0
[  113.366251][ T5859]  ? __pfx_alloc_workqueue+0x10/0x10
[  113.366299][ T5859]  gfs2_fill_super+0x1348/0x2010
[  113.366349][ T5859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  113.366384][ T5859]  ? sb_set_blocksize+0x104/0x180
[  113.366418][ T5859]  ? setup_bdev_super+0x4c1/0x5b0
[  113.366462][ T5859]  get_tree_bdev_flags+0x40e/0x4d0
[  113.366488][ T5859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  113.366517][ T5859]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  113.366543][ T5859]  ? rcu_is_watching+0x15/0xb0
[  113.366580][ T5859]  gfs2_get_tree+0x51/0x1e0
[  113.366614][ T5859]  vfs_get_tree+0x8f/0x2b0
[  113.366644][ T5859]  do_new_mount+0x24a/0xa40
[  113.366717][ T5859]  __se_sys_mount+0x317/0x410
[  113.366764][ T5859]  ? __pfx___se_sys_mount+0x10/0x10
[  113.366875][ T5859]  ? rcu_is_watching+0x15/0xb0
[  113.366915][ T5859]  ? __x64_sys_mount+0x20/0xc0
[  113.366955][ T5859]  do_syscall_64+0xfa/0x3b0
[  113.366994][ T5859]  ? lockdep_hardirqs_on+0x9c/0x150
[  113.367023][ T5859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.367090][ T5859]  ? clear_bhb_loop+0x60/0xb0
[  113.367139][ T5859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.367194][ T5859] RIP: 0033:0x7f1437bdc81a
[  113.367218][ T5859] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  113.367237][ T5859] RSP: 002b:00007fffa7ce3ca8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  113.367264][ T5859] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1437bdc81a
[  113.367280][ T5859] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007fffa7ce3d00
[  113.367296][ T5859] RBP: 0000000000000004 R08: 00007fffa7ce3d40 R09: 0000000000037f5e
[  113.367311][ T5859] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  113.367326][ T5859] R13: 00007fffa7ce3d40 R14: 0000200000037f80 R15: 0000000000000003
[  113.367369][ T5859]  </TASK>
[  113.367420][ T5859] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  113.392766][ T5860] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  113.399528][ T5859] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  113.432211][ T5860] CPU: 1 UID: 0 PID: 5860 Comm: syz-executor471 Not tainted 6.15.0-next-20250527-syzkaller #0 PREEMPT(full) 
[  113.432249][ T5860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.432263][ T5860] Call Trace:
[  113.432273][ T5860]  <TASK>
[  113.432283][ T5860]  dump_stack_lvl+0x189/0x250
[  113.432312][ T5860]  ? kernfs_path_from_node+0x2c/0x260
[  113.432346][ T5860]  ? __pfx_dump_stack_lvl+0x10/0x10
[  113.432369][ T5860]  ? __pfx__printk+0x10/0x10
[  113.432398][ T5860]  ? kernfs_path_from_node+0x2c/0x260
[  113.432427][ T5860]  ? kernfs_path_from_node+0x2c/0x260
[  113.432459][ T5860]  ? kernfs_path_from_node+0x22c/0x260
[  113.432488][ T5860]  ? kernfs_path_from_node+0x2c/0x260
[  113.432523][ T5860]  sysfs_create_dir_ns+0x259/0x280
[  113.432556][ T5860]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  113.432589][ T5860]  ? do_raw_spin_unlock+0x122/0x240
[  113.432622][ T5860]  kobject_add_internal+0x59f/0xb40
[  113.432663][ T5860]  kobject_init_and_add+0x125/0x190
[  113.432698][ T5860]  ? __pfx_kobject_init_and_add+0x10/0x10
[  113.432731][ T5860]  ? __raw_spin_lock_init+0x45/0x100
[  113.432758][ T5860]  ? __init_swait_queue_head+0xa9/0x150
[  113.432787][ T5860]  gfs2_sys_fs_add+0x237/0x470
[  113.432955][ T5860]  ? __pfx_gfs2_sys_fs_add+0x10/0x10
[  113.432998][ T5860]  ? is_dynamic_key+0xd6/0x1c0
[  113.433030][ T5860]  ? __pfx_alloc_workqueue+0x10/0x10
[  113.433074][ T5860]  gfs2_fill_super+0x1348/0x2010
[  113.433120][ T5860]  ? __pfx_gfs2_fill_super+0x10/0x10
[  113.433152][ T5860]  ? sb_set_blocksize+0x104/0x180
[  113.433183][ T5860]  ? setup_bdev_super+0x4c1/0x5b0
[  113.433210][ T5860]  get_tree_bdev_flags+0x40e/0x4d0
[  113.433233][ T5860]  ? __pfx_gfs2_fill_super+0x10/0x10
[  113.433260][ T5860]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  113.433283][ T5860]  ? rcu_is_watching+0x15/0xb0
[  113.433313][ T5860]  gfs2_get_tree+0x51/0x1e0
[  113.433348][ T5860]  vfs_get_tree+0x8f/0x2b0
[  113.433381][ T5860]  do_new_mount+0x24a/0xa40
[  113.433418][ T5860]  __se_sys_mount+0x317/0x410
[  113.433455][ T5860]  ? __pfx___se_sys_mount+0x10/0x10
[  113.433482][ T5860]  ? rcu_is_watching+0x15/0xb0
[  113.433511][ T5860]  ? __x64_sys_mount+0x20/0xc0
[  113.433544][ T5860]  do_syscall_64+0xfa/0x3b0
[  113.433575][ T5860]  ? lockdep_hardirqs_on+0x9c/0x150
[  113.433605][ T5860]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.433631][ T5860]  ? clear_bhb_loop+0x60/0xb0
[  113.433662][ T5860]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  113.433686][ T5860] RIP: 0033:0x7f1437bdc81a
[  113.433711][ T5860] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  113.433732][ T5860] RSP: 002b:00007fffa7ce3ca8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  113.433758][ T5860] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1437bdc81a
[  113.433776][ T5860] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007fffa7ce3d00
[  113.433794][ T5860] RBP: 0000000000000004 R08: 00007fffa7ce3d40 R09: 0000000000037f5e
[  113.433810][ T5860] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  113.433824][ T5860] R13: 00007fffa7ce3d40 R14: 0000200000037f80 R15: 0000000000000003
[  113.433862][ T5860]  </TASK>
[  113.433912][ T5860] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
[  113.499739][ T5861] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
[  113.613962][ T5860] gfs2: fsid=syz:syz: error -17 adding sysfs files
[  113.632597][ T5859] ==================================================================
[  114.508354][ T5859] BUG: KASAN: null-ptr-deref in gfs2_drop_inode+0x20c/0x3a0
[  114.517158][ T5859] Read of size 8 at addr 00000000000000a8 by task syz-executor471/5859
[  114.527846][ T5859] 
[  114.531505][ T5859] CPU: 0 UID: 0 PID: 5859 Comm: syz-executor471 Not tainted 6.15.0-next-20250527-syzkaller #0 PREEMPT(full) 
[  114.531532][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  114.531543][ T5859] Call Trace:
[  114.531553][ T5859]  <TASK>
[  114.531562][ T5859]  dump_stack_lvl+0x189/0x250
[  114.531586][ T5859]  ? __pfx_dump_stack_lvl+0x10/0x10
[  114.531602][ T5859]  ? _raw_spin_lock_irqsave+0xb3/0xf0
[  114.531626][ T5859]  ? gfs2_drop_inode+0x20c/0x3a0
[  114.531653][ T5859]  ? gfs2_drop_inode+0x20c/0x3a0
[  114.531677][ T5859]  kasan_report+0x118/0x150
[  114.531698][ T5859]  ? gfs2_drop_inode+0x20c/0x3a0
[  114.531726][ T5859]  kasan_check_range+0x2b0/0x2c0
[  114.531747][ T5859]  gfs2_drop_inode+0x20c/0x3a0
[  114.531775][ T5859]  iput+0x45a/0x9d0
[  114.531800][ T5859]  gfs2_fill_super+0x1418/0x2010
[  114.531828][ T5859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  114.531851][ T5859]  ? sb_set_blocksize+0x104/0x180
[  114.531874][ T5859]  ? setup_bdev_super+0x4c1/0x5b0
[  114.531892][ T5859]  get_tree_bdev_flags+0x40e/0x4d0
[  114.531909][ T5859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  114.531931][ T5859]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  114.531949][ T5859]  ? rcu_is_watching+0x15/0xb0
[  114.531968][ T5859]  gfs2_get_tree+0x51/0x1e0
[  114.531990][ T5859]  vfs_get_tree+0x8f/0x2b0
[  114.532015][ T5859]  do_new_mount+0x24a/0xa40
[  114.532042][ T5859]  __se_sys_mount+0x317/0x410
[  114.532067][ T5859]  ? __pfx___se_sys_mount+0x10/0x10
[  114.532089][ T5859]  ? rcu_is_watching+0x15/0xb0
[  114.532110][ T5859]  ? __x64_sys_mount+0x20/0xc0
[  114.532135][ T5859]  do_syscall_64+0xfa/0x3b0
[  114.532159][ T5859]  ? lockdep_hardirqs_on+0x9c/0x150
[  114.532181][ T5859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.532198][ T5859]  ? clear_bhb_loop+0x60/0xb0
[  114.532218][ T5859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  114.532236][ T5859] RIP: 0033:0x7f1437bdc81a
[  114.532253][ T5859] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  114.532268][ T5859] RSP: 002b:00007fffa7ce3ca8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  114.532288][ T5859] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1437bdc81a
[  114.532301][ T5859] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007fffa7ce3d00
[  114.532314][ T5859] RBP: 0000000000000004 R08: 00007fffa7ce3d40 R09: 0000000000037f5e
[  114.532325][ T5859] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  114.532336][ T5859] R13: 00007fffa7ce3d40 R14: 0000200000037f80 R15: 0000000000000003
[  114.532356][ T5859]  </TASK>
[  114.532362][ T5859] ==================================================================
[  114.853931][ T5859] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[  114.862619][ T5859] CPU: 0 UID: 0 PID: 5859 Comm: syz-executor471 Not tainted 6.15.0-next-20250527-syzkaller #0 PREEMPT(full) 
[  114.876430][ T5859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  114.888084][ T5859] Call Trace:
[  114.892188][ T5859]  <TASK>
[  114.895728][ T5859]  dump_stack_lvl+0x99/0x250
[  114.901794][ T5859]  ? __asan_memcpy+0x40/0x70
[  114.906910][ T5859]  ? __pfx_dump_stack_lvl+0x10/0x10
[  114.914944][ T5859]  ? __pfx__printk+0x10/0x10
[  114.921048][ T5859]  panic+0x2db/0x790
[  114.925594][ T5859]  ? lockdep_hardirqs_on+0x9c/0x150
[  114.931879][ T5859]  ? __pfx_panic+0x10/0x10
[  114.937930][ T5859]  ? _raw_spin_unlock_irqrestore+0xa8/0x110
[  114.944764][ T5859]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  114.953669][ T5859]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  114.963983][ T5859]  ? gfs2_drop_inode+0x20c/0x3a0
[  114.969511][ T5859]  check_panic_on_warn+0x89/0xb0
[  114.977706][ T5859]  ? gfs2_drop_inode+0x20c/0x3a0
[  114.984949][ T5859]  end_report+0x78/0x160
[  114.991684][ T5859]  kasan_report+0x129/0x150
[  114.997082][ T5859]  ? gfs2_drop_inode+0x20c/0x3a0
[  115.002675][ T5859]  kasan_check_range+0x2b0/0x2c0
[  115.010048][ T5859]  gfs2_drop_inode+0x20c/0x3a0
[  115.015803][ T5859]  iput+0x45a/0x9d0
[  115.020459][ T5859]  gfs2_fill_super+0x1418/0x2010
[  115.027390][ T5859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  115.034331][ T5859]  ? sb_set_blocksize+0x104/0x180
[  115.040204][ T5859]  ? setup_bdev_super+0x4c1/0x5b0
[  115.046582][ T5859]  get_tree_bdev_flags+0x40e/0x4d0
[  115.053122][ T5859]  ? __pfx_gfs2_fill_super+0x10/0x10
[  115.060331][ T5859]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  115.066465][ T5859]  ? rcu_is_watching+0x15/0xb0
[  115.071545][ T5859]  gfs2_get_tree+0x51/0x1e0
[  115.079746][ T5859]  vfs_get_tree+0x8f/0x2b0
[  115.085432][ T5859]  do_new_mount+0x24a/0xa40
[  115.091060][ T5859]  __se_sys_mount+0x317/0x410
[  115.098175][ T5859]  ? __pfx___se_sys_mount+0x10/0x10
[  115.104365][ T5859]  ? rcu_is_watching+0x15/0xb0
[  115.110319][ T5859]  ? __x64_sys_mount+0x20/0xc0
[  115.116466][ T5859]  do_syscall_64+0xfa/0x3b0
[  115.122391][ T5859]  ? lockdep_hardirqs_on+0x9c/0x150
[  115.129334][ T5859]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  115.138320][ T5859]  ? clear_bhb_loop+0x60/0xb0
[  115.144278][ T5859]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  115.152624][ T5859] RIP: 0033:0x7f1437bdc81a
[  115.159686][ T5859] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  115.185356][ T5859] RSP: 002b:00007fffa7ce3ca8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[  115.195201][ T5859] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1437bdc81a
[  115.205619][ T5859] RDX: 0000200000037f40 RSI: 0000200000037f80 RDI: 00007fffa7ce3d00
[  115.215201][ T5859] RBP: 0000000000000004 R08: 00007fffa7ce3d40 R09: 0000000000037f5e
[  115.225376][ T5859] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000001000000
[  115.235850][ T5859] R13: 00007fffa7ce3d40 R14: 0000200000037f80 R15: 0000000000000003
[  115.245546][ T5859]  </TASK>
[  115.249731][ T5859] Kernel Offset: disabled
[  115.255306][ T5859] Rebooting in 86400 seconds..