./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3347688001

<...>
Warning: Permanently added '10.128.1.33' (ED25519) to the list of known hosts.
execve("./syz-executor3347688001", ["./syz-executor3347688001"], 0x7ffded643360 /* 10 vars */) = 0
brk(NULL)                               = 0x555564644000
brk(0x555564644d00)                     = 0x555564644d00
arch_prctl(ARCH_SET_FS, 0x555564644380) = 0
set_tid_address(0x555564644650)         = 5074
set_robust_list(0x555564644660, 24)     = 0
rseq(0x555564644ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3347688001", 4096) = 28
getrandom("\x41\x15\x75\xd5\xe0\xe9\xa7\xbf", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555564644d00
brk(0x555564665d00)                     = 0x555564665d00
brk(0x555564666000)                     = 0x555564666000
mprotect(0x7f4271465000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached
, child_tidptr=0x555564644650) = 5075
[pid  5075] set_robust_list(0x555564644660, 24) = 0
[pid  5075] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] setsid()                    = 1
[pid  5075] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5075] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5075] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5075] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5075] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5075] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5075] unshare(CLONE_NEWNS)        = 0
[pid  5075] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5075] unshare(CLONE_NEWIPC)       = 0
[pid  5075] unshare(CLONE_NEWCGROUP)    = 0
[pid  5075] unshare(CLONE_NEWUTS)       = 0
[pid  5075] unshare(CLONE_SYSVSEM)      = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "16777216", 8)     = 8
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "536870912", 9)    = 9
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "1024", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "8192", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "1024", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "1024", 4)         = 4
[pid  5075] close(3)                    = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5075] close(3)                    = 0
[pid  5075] getpid()                    = 1
[pid  5075] 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  5075] 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  5075] unshare(CLONE_NEWNET)       = 0
[pid  5075] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5075] write(3, "0 65535", 7)      = 7
[pid  5075] close(3)                    = 0
[pid  5075] mkdir("/dev/binderfs", 0777) = 0
[pid  5075] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5075] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5075] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5075] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5075] close(3)                    = 0
[pid  5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached
, child_tidptr=0x555564644650) = 2
[pid  5078] set_robust_list(0x555564644660, 24) = 0
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5078] setpgid(0, 0)               = 0
[pid  5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5078] write(3, "1000", 4)         = 4
[pid  5078] close(3)                    = 0
[pid  5078] memfd_create("syzkaller", 0) = 3
[pid  5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4268e00000
[pid  5078] 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  5078] munmap(0x7f4268e00000, 138412032) = 0
[pid  5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5078] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5078] close(3)                    = 0
[pid  5078] close(4)                    = 0
[pid  5078] mkdir("./file0", 0777)      = 0
[   74.888918][ T5078] loop0: detected capacity change from 0 to 32768
[   74.975775][ T5078] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,nojournal_transaction_names
[   74.989933][ T5078] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   75.013860][ T5078] bcachefs (loop0): alloc_read... done
[   75.019759][ T5078] bcachefs (loop0): stripes_read... done
[pid  5078] mount("/dev/loop0", "./file0", "bcachefs", 0, "\x73\x74\x72\x68\x61\x73\x68\x3d\x73\x69\x70\x51\x05") = 0
[pid  5078] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5078] chdir("./file0")            = 0
[pid  5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5078] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5078] close(4)                    = 0
[   75.025607][ T5078] bcachefs (loop0): snapshots_read... done
[   75.034771][ T5078] bcachefs (loop0): journal_replay... done
[   75.041087][ T5078] bcachefs (loop0): resume_logged_ops... done
[   75.047462][ T5078] bcachefs (loop0): going read-write
[   75.056726][ T5078] bcachefs (loop0): done starting filesystem
[pid  5078] creat("./bus", 000)         = 4
[pid  5078] fcntl(4, F_SETFL, O_RDONLY|O_NOCTTY|O_DIRECT|FASYNC) = 0
[pid  5078] write(4, "\x74\x68\x72\x65\x61\x64\x65\x64\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 392007683 <unfinished ...>
[pid  5075] kill(-2, SIGKILL)           = 0
[pid  5075] kill(2, SIGKILL)            = 0
[pid  5075] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5075] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5075] getdents64(3, 0x5555646456f0 /* 2 entries */, 32768) = 48
[pid  5075] getdents64(3, 0x5555646456f0 /* 0 entries */, 32768) = 0
[pid  5075] close(3)                    = 0
[   87.257044][   T24] cfg80211: failed to load regulatory.db
[  286.935135][   T29] INFO: task syz-executor334:5078 blocked for more than 143 seconds.
[  286.943391][   T29]       Not tainted 6.9.0-rc6-syzkaller-00131-gf03359bca01b #0
[  286.951058][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.959813][   T29] task:syz-executor334 state:D stack:15856 pid:5078  tgid:5078  ppid:5075   flags:0x00004006
[  286.970097][   T29] Call Trace:
[  286.973464][   T29]  <TASK>
[  286.976798][   T29]  __schedule+0x1796/0x4a00
[  286.981547][   T29]  ? __pfx___schedule+0x10/0x10
[  286.986568][   T29]  ? __pfx_lock_release+0x10/0x10
[  286.991710][   T29]  ? __pfx_lock_release+0x10/0x10
[  286.996859][   T29]  ? schedule+0x90/0x320
[  287.001155][   T29]  schedule+0x14b/0x320
[  287.005394][   T29]  __closure_sync+0x259/0x2f0
[  287.010105][   T29]  ? __closure_sync+0x149/0x2f0
[  287.015075][   T29]  ? __pfx___closure_sync+0x10/0x10
[  287.020317][   T29]  __bch2_write+0x5458/0x5bd0
[  287.025183][   T29]  ? __pfx___bch2_write+0x10/0x10
[  287.030243][   T29]  ? ttwu_queue_wakelist+0x286/0x3b0
[  287.035674][   T29]  ? __pfx_lock_release+0x10/0x10
[  287.040735][   T29]  ? do_raw_spin_unlock+0x13c/0x8b0
[  287.046025][   T29]  bch2_write+0x947/0x1590
[  287.050485][   T29]  ? __pfx_bch2_write+0x10/0x10
[  287.055454][   T29]  ? bio_uninit+0x2b0/0x3b0
[  287.060039][   T29]  ? iov_iter_revert+0x1c8/0x390
[  287.065136][   T29]  ? bch2_direct_write+0x1160/0x3050
[  287.070467][   T29]  bch2_direct_write+0x1a52/0x3050
[  287.075800][   T29]  ? __pfx_bch2_direct_write+0x10/0x10
[  287.081418][   T29]  bch2_write_iter+0x206/0x2840
[  287.086396][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  287.091474][   T29]  ? __pfx_bch2_write_iter+0x10/0x10
[  287.096884][   T29]  ? rcu_read_lock_any_held+0xb7/0x160
[  287.102378][   T29]  ? __pfx_rcu_read_lock_any_held+0x10/0x10
[  287.108396][   T29]  vfs_write+0xa84/0xcb0
[  287.112732][   T29]  ? __pfx_vfs_write+0x10/0x10
[  287.117619][   T29]  ? lockdep_hardirqs_on+0x99/0x150
[  287.122950][   T29]  ? __fdget_pos+0x272/0x320
[  287.127633][   T29]  ksys_write+0x1a0/0x2c0
[  287.132175][   T29]  ? __pfx_ksys_write+0x10/0x10
[  287.137150][   T29]  ? do_syscall_64+0x102/0x240
[  287.142017][   T29]  do_syscall_64+0xf5/0x240
[  287.146609][   T29]  ? clear_bhb_loop+0x35/0x90
[  287.151399][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.157392][   T29] RIP: 0033:0x7f42713dfdf9
[  287.161843][   T29] RSP: 002b:00007ffdf34d9c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  287.170332][   T29] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42713dfdf9
[  287.178513][   T29] RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004
[  287.186605][   T29] RBP: 0000000000000000 R08: 0000555500000000 R09: 0000555500000000
[  287.194620][   T29] R10: 0000555500000000 R11: 0000000000000246 R12: 00000000000f4240
[  287.202711][   T29] R13: 00007ffdf34d9ec8 R14: 0000000000000001 R15: 00007ffdf34d9c90
[  287.210764][   T29]  </TASK>
[  287.213797][   T29] 
[  287.213797][   T29] Showing all locks held in the system:
[  287.221615][   T29] 1 lock held by khungtaskd/29:
[  287.226525][   T29]  #0: ffffffff8e334da0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  287.236524][   T29] 1 lock held by kworker/u8:3/50:
[  287.241588][   T29]  #0: ffff8880b953e658 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[  287.251627][   T29] 2 locks held by getty/4827:
[  287.256404][   T29]  #0: ffff88802aba90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  287.266306][   T29]  #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[  287.276602][   T29] 2 locks held by syz-executor334/5078:
[  287.282148][   T29]  #0: ffff8880730de420 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x233/0xcb0
[  287.291116][   T29]  #1: ffff8880779f88b8 (&sb->s_type->i_mutex_key#16){+.+.}-{3:3}, at: bch2_direct_write+0x243/0x3050
[  287.302239][   T29] 
[  287.304584][   T29] =============================================
[  287.304584][   T29] 
[  287.313040][   T29] NMI backtrace for cpu 0
[  287.317402][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc6-syzkaller-00131-gf03359bca01b #0
[  287.327204][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  287.337259][   T29] Call Trace:
[  287.340540][   T29]  <TASK>
[  287.343471][   T29]  dump_stack_lvl+0x241/0x360
[  287.348192][   T29]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.353414][   T29]  ? __pfx__printk+0x10/0x10
[  287.358050][   T29]  ? vprintk_emit+0x631/0x770
[  287.362750][   T29]  ? __pfx_vprintk_emit+0x10/0x10
[  287.367786][   T29]  nmi_cpu_backtrace+0x49c/0x4d0
[  287.372759][   T29]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.378219][   T29]  ? _printk+0xd5/0x120
[  287.382382][   T29]  ? __pfx__printk+0x10/0x10
[  287.386976][   T29]  ? __wake_up_klogd+0xcc/0x110
[  287.391835][   T29]  ? __pfx__printk+0x10/0x10
[  287.396427][   T29]  ? wq_watchdog_touch+0x72/0x110
[  287.401484][   T29]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.407481][   T29]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  287.413466][   T29]  watchdog+0xfde/0x1020
[  287.417808][   T29]  ? watchdog+0x1ea/0x1020
[  287.422227][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.426971][   T29]  kthread+0x2f0/0x390
[  287.431045][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.435739][   T29]  ? __pfx_kthread+0x10/0x10
[  287.440335][   T29]  ret_from_fork+0x4b/0x80
[  287.444786][   T29]  ? __pfx_kthread+0x10/0x10
[  287.449398][   T29]  ret_from_fork_asm+0x1a/0x30
[  287.454190][   T29]  </TASK>
[  287.457338][   T29] Sending NMI from CPU 0 to CPUs 1:
[  287.462588][    C1] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x21/0x30
[  287.463566][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.478553][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc6-syzkaller-00131-gf03359bca01b #0
[  287.488367][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  287.498427][   T29] Call Trace:
[  287.501731][   T29]  <TASK>
[  287.504671][   T29]  dump_stack_lvl+0x241/0x360
[  287.509378][   T29]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.514591][   T29]  ? __pfx__printk+0x10/0x10
[  287.519209][   T29]  ? vscnprintf+0x5d/0x90
[  287.523568][   T29]  panic+0x349/0x860
[  287.527483][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.533646][   T29]  ? __pfx_panic+0x10/0x10
[  287.538077][   T29]  ? nmi_backtrace_stall_check+0x431/0x440
[  287.543926][   T29]  ? irq_work_queue+0xd1/0x150
[  287.548716][   T29]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.554709][   T29]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.560701][   T29]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  287.566692][   T29]  ? nmi_trigger_cpumask_backtrace+0x251/0x320
[  287.572877][   T29]  watchdog+0x101d/0x1020
[  287.577219][   T29]  ? watchdog+0x1ea/0x1020
[  287.581644][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.586330][   T29]  kthread+0x2f0/0x390
[  287.590416][   T29]  ? __pfx_watchdog+0x10/0x10
[  287.595101][   T29]  ? __pfx_kthread+0x10/0x10
[  287.599703][   T29]  ret_from_fork+0x4b/0x80
[  287.604134][   T29]  ? __pfx_kthread+0x10/0x10
[  287.608736][   T29]  ret_from_fork_asm+0x1a/0x30
[  287.613526][   T29]  </TASK>
[  287.616872][   T29] Kernel Offset: disabled
[  287.621199][   T29] Rebooting in 86400 seconds..