./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1637557189

<...>
Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts.
execve("./syz-executor1637557189", ["./syz-executor1637557189"], 0x7ffc98596df0 /* 10 vars */) = 0
brk(NULL)                               = 0x555569295000
brk(0x555569295d00)                     = 0x555569295d00
arch_prctl(ARCH_SET_FS, 0x555569295380) = 0
set_tid_address(0x555569295650)         = 5864
set_robust_list(0x555569295660, 24)     = 0
rseq(0x555569295ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1637557189", 4096) = 28
getrandom("\x15\x1e\x23\x1b\x79\x5f\xa0\x22", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555569295d00
brk(0x5555692b6d00)                     = 0x5555692b6d00
brk(0x5555692b7000)                     = 0x5555692b7000
mprotect(0x7fc039a32000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached
 <unfinished ...>
[pid  5865] set_robust_list(0x555569295660, 24 <unfinished ...>
[pid  5864] <... clone resumed>, child_tidptr=0x555569295650) = 5865
[pid  5865] <... set_robust_list resumed>) = 0
[pid  5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5865] getppid()                   = 0
[pid  5865] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5865] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5865] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5865] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5865] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5865] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5865] unshare(CLONE_NEWNS)        = 0
[pid  5865] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5865] unshare(CLONE_NEWIPC)       = 0
[pid  5865] unshare(CLONE_NEWCGROUP)    = 0
[pid  5865] unshare(CLONE_NEWUTS)       = 0
[pid  5865] unshare(CLONE_SYSVSEM)      = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "16777216", 8)     = 8
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "536870912", 9)    = 9
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1024", 4)         = 4
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "8192", 4)         = 4
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1024", 4)         = 4
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1024", 4)         = 4
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5865] close(3)                    = 0
[pid  5865] getpid()                    = 1
[pid  5865] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5865] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5865] unshare(CLONE_NEWNET)       = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "0 65535", 7)      = 7
[pid  5865] close(3)                    = 0
[pid  5865] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5865] write(3, "100000", 6)       = 6
[pid  5865] close(3)                    = 0
[pid  5865] mkdir("./syz-tmp", 0777)    = 0
[pid  5865] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5865] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5865] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5865] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5865] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5865] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5865] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5865] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5865] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5865] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5865] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5865] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5865] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5865] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5865] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5865] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5865] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5865] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5865] chdir("/")                  = 0
[pid  5865] umount2("./pivot", MNT_DETACH) = 0
[pid  5865] chroot("./newroot")         = 0
[pid  5865] chdir("/")                  = 0
[pid  5865] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5865] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5865] mkdir("/dev/binderfs", 0777) = 0
[pid  5865] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5865] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5865] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5865] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5865] close(3)                    = 0
[pid  5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555569295650) = 2
./strace-static-x86_64: Process 5869 attached
[pid  5869] set_robust_list(0x555569295660, 24) = 0
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5869] setpgid(0, 0)               = 0
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5869] write(3, "1000", 4)         = 4
[pid  5869] close(3)                    = 0
[pid  5869] write(1, "executing program\n", 18executing program
) = 18
[pid  5869] memfd_create("syzkaller", 0) = 3
[pid  5869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc031400000
[pid  5869] 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) = 16777216
[pid  5869] munmap(0x7fc031400000, 138412032) = 0
[pid  5869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5869] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5869] close(3)                    = 0
[pid  5869] close(4)                    = 0
[pid  5869] mkdir("./file0", 0777)      = 0
[   89.284428][ T5869] loop0: detected capacity change from 0 to 32768
[   89.316680][ T5869] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[   89.325671][ T5869] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[   89.378672][ T5869] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[   89.389135][  T980] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[   89.397801][  T980] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[   92.062638][   T24] cfg80211: failed to load regulatory.db
[pid  5869] mount("/dev/loop0", "./file0", "gfs2", 0, "" <unfinished ...>
[pid  5865] kill(-2, SIGKILL)           = 0
[pid  5865] kill(2, SIGKILL)            = 0
[pid  5865] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5865] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5865] getdents64(3, 0x5555692966f0 /* 2 entries */, 32768) = 48
[pid  5865] getdents64(3, 0x5555692966f0 /* 0 entries */, 32768) = 0
[pid  5865] close(3)                    = 0
[  136.141336][   T49] sched: DL replenish lagged too much
[  286.621069][   T31] INFO: task kworker/0:2:980 blocked for more than 143 seconds.
[  286.628754][   T31]       Not tainted 6.16.0-next-20250808-syzkaller #0
[  286.635714][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.644753][   T31] task:kworker/0:2     state:D stack:25584 pid:980   tgid:980   ppid:2      task_flags:0x4208060 flags:0x00004000
[  286.657103][   T31] Workqueue: gfs2_recovery gfs2_recover_func
[  286.663289][   T31] Call Trace:
[  286.666588][   T31]  <TASK>
[  286.669590][   T31]  __schedule+0x1798/0x4cc0
[  286.674306][   T31]  ? __pfx___schedule+0x10/0x10
[  286.679203][   T31]  ? schedule+0x91/0x360
[  286.683543][   T31]  schedule+0x165/0x360
[  286.687731][   T31]  io_schedule+0x80/0xd0
[  286.692541][   T31]  folio_wait_bit_common+0x6b0/0xb90
[  286.697884][   T31]  ? __pfx_folio_wait_bit_common+0x10/0x10
[  286.703844][   T31]  ? seqcount_lockdep_reader_access+0x175/0x1c0
[  286.710111][   T31]  ? __pfx_wake_page_function+0x10/0x10
[  286.715760][   T31]  ? __filemap_get_folio+0x79f/0xaf0
[  286.721212][   T31]  gfs2_jhead_process_page+0x16e/0x650
[  286.726703][   T31]  ? __pfx_gfs2_jhead_process_page+0x10/0x10
[  286.732760][   T31]  gfs2_find_jhead+0xc9e/0xe10
[  286.737599][   T31]  gfs2_recover_func+0x643/0x1dc0
[  286.742748][   T31]  ? ret_from_fork_asm+0x1a/0x30
[  286.747746][   T31]  ? stack_trace_save+0x9c/0xe0
[  286.752946][   T31]  ? check_path+0x21/0x40
[  286.757296][   T31]  ? __pfx_gfs2_recover_func+0x10/0x10
[  286.762844][   T31]  ? lockdep_unlock+0x89/0x120
[  286.767840][   T31]  ? validate_chain+0x897/0x2140
[  286.772943][   T31]  ? __lock_acquire+0xab9/0xd20
[  286.777855][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.783359][   T31]  ? process_scheduled_works+0x9ef/0x17b0
[  286.789110][   T31]  ? process_scheduled_works+0x9ef/0x17b0
[  286.794925][   T31]  process_scheduled_works+0xade/0x17b0
[  286.800534][   T31]  ? __pfx_process_scheduled_works+0x10/0x10
[  286.806622][   T31]  worker_thread+0x8a0/0xda0
[  286.811277][   T31]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  286.817628][   T31]  ? __kthread_parkme+0x7b/0x200
[  286.822750][   T31]  kthread+0x711/0x8a0
[  286.826862][   T31]  ? __pfx_worker_thread+0x10/0x10
[  286.832044][   T31]  ? __pfx_kthread+0x10/0x10
[  286.836745][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.842039][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  286.847288][   T31]  ? __pfx_kthread+0x10/0x10
[  286.851997][   T31]  ret_from_fork+0x3f9/0x770
[  286.856813][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  286.862092][   T31]  ? __switch_to_asm+0x39/0x70
[  286.866910][   T31]  ? __switch_to_asm+0x33/0x70
[  286.871787][   T31]  ? __pfx_kthread+0x10/0x10
[  286.876484][   T31]  ret_from_fork_asm+0x1a/0x30
[  286.881429][   T31]  </TASK>
[  286.884628][   T31] INFO: task syz-executor163:5869 blocked for more than 143 seconds.
[  286.892768][   T31]       Not tainted 6.16.0-next-20250808-syzkaller #0
[  286.899548][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.908537][   T31] task:syz-executor163 state:D stack:23688 pid:5869  tgid:5869  ppid:5865   task_flags:0x400140 flags:0x00004006
[  286.920894][   T31] Call Trace:
[  286.924204][   T31]  <TASK>
[  286.927160][   T31]  __schedule+0x1798/0x4cc0
[  286.931866][   T31]  ? __pfx___schedule+0x10/0x10
[  286.936759][   T31]  ? schedule+0x91/0x360
[  286.941326][   T31]  schedule+0x165/0x360
[  286.945566][   T31]  bit_wait+0x11/0xd0
[  286.949689][   T31]  __wait_on_bit+0xb6/0x310
[  286.954513][   T31]  ? __pfx_bit_wait+0x10/0x10
[  286.959264][   T31]  ? __pfx_bit_wait+0x10/0x10
[  286.964115][   T31]  out_of_line_wait_on_bit+0x123/0x170
[  286.969758][   T31]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  286.976068][   T31]  ? __pfx_wake_bit_function+0x10/0x10
[  286.981694][   T31]  ? do_raw_spin_unlock+0x122/0x240
[  286.987075][   T31]  gfs2_recover_journal+0xda/0x140
[  286.992341][   T31]  init_journal+0x17cc/0x2260
[  286.997084][   T31]  ? init_inodes+0xdb/0x320
[  287.001845][   T31]  ? __pfx_init_journal+0x10/0x10
[  287.007092][   T31]  ? snprintf+0xda/0x120
[  287.011502][   T31]  ? init_inodes+0xdb/0x320
[  287.016055][   T31]  ? __pfx_snprintf+0x10/0x10
[  287.020989][   T31]  ? gfs2_glock_nq_num+0x13d/0x170
[  287.026230][   T31]  init_inodes+0xdb/0x320
[  287.030571][   T31]  gfs2_fill_super+0x1923/0x20d0
[  287.035605][   T31]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.041178][   T31]  ? init_locking+0xb8/0x210
[  287.045813][   T31]  ? sb_set_blocksize+0x104/0x180
[  287.051347][   T31]  ? setup_bdev_super+0x4c1/0x5b0
[  287.056413][   T31]  get_tree_bdev_flags+0x40e/0x4d0
[  287.061626][   T31]  ? __pfx_gfs2_fill_super+0x10/0x10
[  287.066950][   T31]  ? __pfx_get_tree_bdev_flags+0x10/0x10
[  287.072740][   T31]  gfs2_get_tree+0x51/0x1e0
[  287.077293][   T31]  vfs_get_tree+0x8f/0x2b0
[  287.081893][   T31]  do_new_mount+0x2a2/0x9e0
[  287.086450][   T31]  ? ns_capable+0x8a/0xf0
[  287.090913][   T31]  ? __pfx_do_new_mount+0x10/0x10
[  287.095977][   T31]  ? path_mount+0x61c/0xfe0
[  287.100754][   T31]  ? user_path_at+0x44/0x60
[  287.105580][   T31]  __se_sys_mount+0x317/0x410
[  287.110264][   T31]  ? __pfx___se_sys_mount+0x10/0x10
[  287.115527][   T31]  ? rcu_is_watching+0x15/0xb0
[  287.120320][   T31]  ? __x64_sys_mount+0x20/0xc0
[  287.125192][   T31]  do_syscall_64+0xfa/0x3b0
[  287.129819][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.135180][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.141513][   T31]  ? clear_bhb_loop+0x60/0xb0
[  287.146234][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.152250][   T31] RIP: 0033:0x7fc03998750a
[  287.156709][   T31] RSP: 002b:00007ffe10efc208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.165366][   T31] RAX: ffffffffffffffda RBX: 00007ffe10efc220 RCX: 00007fc03998750a
[  287.173419][   T31] RDX: 0000200000037f40 RSI: 0000200000000280 RDI: 00007ffe10efc220
[  287.181756][   T31] RBP: 0000200000000280 R08: 00007ffe10efc260 R09: 0000000000038027
[  287.189829][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000037f40
[  287.197900][   T31] R13: 00007ffe10efc260 R14: 0000000000000003 R15: 0000000000000000
[  287.205980][   T31]  </TASK>
[  287.209012][   T31] 
[  287.209012][   T31] Showing all locks held in the system:
[  287.216835][   T31] 1 lock held by khungtaskd/31:
[  287.221772][   T31]  #0: ffffffff8e139ee0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  287.231766][   T31] 2 locks held by kworker/0:2/980:
[  287.236955][   T31]  #0: ffff88801cb64d48 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[  287.248708][   T31]  #1: ffffc9000399fbc0 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[  287.260751][   T31] 2 locks held by getty/5622:
[  287.265791][   T31]  #0: ffff88814d5b60a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  287.276062][   T31]  #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[  287.286308][   T31] 1 lock held by syz-executor163/5869:
[  287.291820][   T31]  #0: ffff8880334fc0e0 (&type->s_umount_key#44/1){+.+.}-{4:4}, at: alloc_super+0x204/0x970
[  287.302053][   T31] 
[  287.304402][   T31] =============================================
[  287.304402][   T31] 
[  287.313057][   T31] NMI backtrace for cpu 0
[  287.313074][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-next-20250808-syzkaller #0 PREEMPT(full) 
[  287.313095][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  287.313106][   T31] Call Trace:
[  287.313114][   T31]  <TASK>
[  287.313120][   T31]  dump_stack_lvl+0x189/0x250
[  287.313151][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.313172][   T31]  ? __pfx__printk+0x10/0x10
[  287.313210][   T31]  nmi_cpu_backtrace+0x39e/0x3d0
[  287.313236][   T31]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.313259][   T31]  ? __pfx__printk+0x10/0x10
[  287.313290][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.313320][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  287.313344][   T31]  watchdog+0xf60/0xfa0
[  287.313375][   T31]  ? watchdog+0x1e2/0xfa0
[  287.313400][   T31]  kthread+0x711/0x8a0
[  287.313424][   T31]  ? __pfx_watchdog+0x10/0x10
[  287.313444][   T31]  ? __pfx_kthread+0x10/0x10
[  287.313465][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.313485][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.313505][   T31]  ? __pfx_kthread+0x10/0x10
[  287.313524][   T31]  ret_from_fork+0x3f9/0x770
[  287.313543][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  287.313563][   T31]  ? __switch_to_asm+0x39/0x70
[  287.313581][   T31]  ? __switch_to_asm+0x33/0x70
[  287.313599][   T31]  ? __pfx_kthread+0x10/0x10
[  287.313619][   T31]  ret_from_fork_asm+0x1a/0x30
[  287.313651][   T31]  </TASK>
[  287.313660][   T31] Sending NMI from CPU 0 to CPUs 1:
[  287.463020][    C1] NMI backtrace for cpu 1
[  287.463045][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.16.0-next-20250808-syzkaller #0 PREEMPT(full) 
[  287.463074][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  287.463084][    C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[  287.463115][    C1] Code: 53 e8 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 46 0d 00 f3 0f 1e fa fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[  287.463129][    C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[  287.463146][    C1] RAX: df33d821cef89000 RBX: ffffffff81968458 RCX: df33d821cef89000
[  287.463159][    C1] RDX: 0000000000000001 RSI: ffffffff8d9b8efe RDI: ffffffff8be34700
[  287.463170][    C1] RBP: ffffc90000197f20 R08: ffff8880b8732f9b R09: 1ffff110170e65f3
[  287.463182][    C1] R10: dffffc0000000000 R11: ffffed10170e65f4 R12: ffffffff8fa39a30
[  287.463193][    C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff110039d5b40
[  287.463204][    C1] FS:  0000000000000000(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000
[  287.463217][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.463228][    C1] CR2: 0000559009800168 CR3: 000000000df36000 CR4: 00000000003526f0
[  287.463244][    C1] Call Trace:
[  287.463254][    C1]  <TASK>
[  287.463260][    C1]  default_idle+0x13/0x20
[  287.463276][    C1]  default_idle_call+0x74/0xb0
[  287.463292][    C1]  do_idle+0x1e8/0x510
[  287.463314][    C1]  ? __pfx_do_idle+0x10/0x10
[  287.463327][    C1]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  287.463347][    C1]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.463367][    C1]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  287.463386][    C1]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  287.463409][    C1]  cpu_startup_entry+0x44/0x60
[  287.463424][    C1]  start_secondary+0x101/0x110
[  287.463447][    C1]  common_startup_64+0x13e/0x147
[  287.463476][    C1]  </TASK>
[  287.463983][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  287.464000][   T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-next-20250808-syzkaller #0 PREEMPT(full) 
[  287.464021][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  287.464031][   T31] Call Trace:
[  287.464041][   T31]  <TASK>
[  287.464049][   T31]  dump_stack_lvl+0x99/0x250
[  287.464076][   T31]  ? __asan_memcpy+0x40/0x70
[  287.464099][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.464121][   T31]  ? __pfx__printk+0x10/0x10
[  287.464158][   T31]  vpanic+0x281/0x750
[  287.464182][   T31]  ? __pfx_vpanic+0x10/0x10
[  287.464201][   T31]  ? __x2apic_send_IPI_mask+0x1e4/0x260
[  287.464226][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.464259][   T31]  panic+0xb9/0xc0
[  287.464280][   T31]  ? __pfx_panic+0x10/0x10
[  287.464303][   T31]  ? irq_work_queue+0xc3/0x140
[  287.464332][   T31]  ? nmi_trigger_cpumask_backtrace+0x234/0x300
[  287.464357][   T31]  watchdog+0xf9f/0xfa0
[  287.464388][   T31]  ? watchdog+0x1e2/0xfa0
[  287.464418][   T31]  kthread+0x711/0x8a0
[  287.464445][   T31]  ? __pfx_watchdog+0x10/0x10
[  287.464469][   T31]  ? __pfx_kthread+0x10/0x10
[  287.464493][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.464516][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  287.464538][   T31]  ? __pfx_kthread+0x10/0x10
[  287.464561][   T31]  ret_from_fork+0x3f9/0x770
[  287.464584][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  287.464608][   T31]  ? __switch_to_asm+0x39/0x70
[  287.464630][   T31]  ? __switch_to_asm+0x33/0x70
[  287.464651][   T31]  ? __pfx_kthread+0x10/0x10
[  287.464674][   T31]  ret_from_fork_asm+0x1a/0x30
[  287.464712][   T31]  </TASK>
[  287.808533][   T31] Kernel Offset: disabled
[  287.812854][   T31] Rebooting in 86400 seconds..