./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3239891522 <...> Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. execve("./syz-executor3239891522", ["./syz-executor3239891522"], 0x7ffedfb38460 /* 10 vars */) = 0 brk(NULL) = 0x555557063000 brk(0x555557063d00) = 0x555557063d00 arch_prctl(ARCH_SET_FS, 0x555557063380) = 0 set_tid_address(0x555557063650) = 5062 set_robust_list(0x555557063660, 24) = 0 rseq(0x555557063ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3239891522", 4096) = 28 getrandom("\xcb\x22\xed\x24\x35\x68\x55\x88", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557063d00 brk(0x555557084d00) = 0x555557084d00 brk(0x555557085000) = 0x555557085000 mprotect(0x7faba4070000, 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./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x555557063660, 24) = 0 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5062] <... clone resumed>, child_tidptr=0x555557063650) = 5064 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1000", 4) = 4 [pid 5064] close(3) = 0 [pid 5064] getegid() = 0 [pid 5064] memfd_create("syzkaller", 0) = 3 [pid 5064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fab9bbbd000 [pid 5064] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 262144) = 262144 [pid 5064] munmap(0x7fab9bbbd000, 138412032) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5064] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5064] close(3) = 0 [pid 5064] mkdir("./file1", 0777) = 0 [ 56.826871][ T5064] loop0: detected capacity change from 0 to 512 [ 56.853845][ T5064] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 56.878176][ T5064] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #3: comm syz-executor323: corrupted inode contents [ 56.891233][ T5064] EXT4-fs error (device loop0): ext4_dirty_inode:5965: inode #3: comm syz-executor323: mark_inode_dirty error [ 56.904384][ T5064] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #3: comm syz-executor323: corrupted inode contents [ 56.917104][ T5064] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #3: comm syz-executor323: mark_inode_dirty error [ 56.930658][ T5064] Quota error (device loop0): write_blk: dquota write failed [ 56.938368][ T5064] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 56.950446][ T5064] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor323: corrupted inode contents [ 56.964795][ T5064] EXT4-fs error (device loop0): ext4_dirty_inode:5965: inode #16: comm syz-executor323: mark_inode_dirty error [ 56.977118][ T5064] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor323: corrupted inode contents [ 56.989928][ T5064] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm syz-executor323: mark_inode_dirty error [ 57.001894][ T5064] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor323: corrupted inode contents [ 57.014975][ T5064] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 57.023766][ T5064] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor323: corrupted inode contents [ 57.036417][ T5064] EXT4-fs error (device loop0): ext4_truncate:4192: inode #16: comm syz-executor323: mark_inode_dirty error [ 57.048089][ T5064] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 57.058353][ T5064] EXT4-fs (loop0): 1 truncate cleaned up [ 57.064044][ T5064] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [pid 5064] mount("/dev/loop0", "./file1", "ext4", MS_SYNCHRONOUS|MS_STRICTATIME|MS_LAZYTIME, ",errors=continue") = 0 [pid 5064] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5064] chdir("./file1") = 0 [pid 5064] ioctl(4, LOOP_CLR_FD) = 0 [pid 5064] close(4) = 0 [pid 5064] setxattr("./file0", "trusted.overlay.upper", NULL, 0, 0) = 0 [ 57.076852][ T5064] ext4 filesystem being mounted at /root/file1 supports timestamps until 2038-01-19 (0x7fffffff) [pid 5064] setxattr("./file0", "user.incfs.size", "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 65517, 0 [pid 5062] kill(-5064, SIGKILL) = 0 [pid 5062] kill(5064, SIGKILL) = 0 [pid 5062] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5062] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5062] getdents64(3, 0x5555570646f0 /* 2 entries */, 32768) = 48 [pid 5062] getdents64(3, 0x5555570646f0 /* 0 entries */, 32768) = 0 [pid 5062] close(3) = 0 [ 76.543502][ T27] cfg80211: failed to load regulatory.db [ 286.462017][ T29] INFO: task syz-executor323:5064 blocked for more than 143 seconds. [ 286.470172][ T29] Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0 [ 286.477853][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.486593][ T29] task:syz-executor323 state:D stack:19696 pid:5064 tgid:5064 ppid:5062 flags:0x00004006 [ 286.496783][ T29] Call Trace: [ 286.500063][ T29] [ 286.503033][ T29] __schedule+0x1961/0x4ab0 [ 286.507675][ T29] ? release_firmware_map_entry+0x190/0x190 [ 286.513601][ T29] ? __lock_acquire+0x1fd0/0x1fd0 [ 286.518669][ T29] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 286.524622][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.530532][ T29] ? _raw_spin_unlock+0x40/0x40 [ 286.535439][ T29] ? schedule+0x8e/0x260 [ 286.539699][ T29] schedule+0x149/0x260 [ 286.544238][ T29] io_schedule+0x8c/0x100 [ 286.548581][ T29] bit_wait_io+0x12/0xc0 [ 286.552856][ T29] __wait_on_bit_lock+0xd1/0x530 [ 286.557801][ T29] ? bit_wait+0xc0/0xc0 [ 286.562006][ T29] out_of_line_wait_on_bit_lock+0x1d4/0x250 [ 286.567911][ T29] ? bit_wait+0xc0/0xc0 [ 286.572098][ T29] ? __wait_on_bit_lock+0x530/0x530 [ 286.577302][ T29] ? bit_waitqueue+0x30/0x30 [ 286.581927][ T29] ext4_quota_write+0x37c/0x580 [ 286.586813][ T29] ? ext4_quota_read+0x2c0/0x2c0 [ 286.591736][ T29] ? do_raw_spin_unlock+0x13b/0x8b0 [ 286.596962][ T29] ? v2r1_mem2diskdqb+0x35e/0x3e0 [ 286.602039][ T29] ? ext4_quota_read+0x2c0/0x2c0 [ 286.606967][ T29] qtree_write_dquot+0x243/0x530 [ 286.611932][ T29] ? qtree_entry_unused+0xe0/0xe0 [ 286.616962][ T29] ? dquot_alloc_inode+0x602/0xb70 [ 286.622116][ T29] ? do_raw_spin_unlock+0x13b/0x8b0 [ 286.627322][ T29] v2_write_dquot+0x120/0x190 [ 286.632037][ T29] dquot_commit+0x3c4/0x520 [ 286.636552][ T29] ext4_write_dquot+0x1f2/0x2c0 [ 286.641390][ T29] dquot_alloc_inode+0x69f/0xb70 [ 286.646359][ T29] ? dquot_alloc_inode+0x1ab/0xb70 [ 286.651474][ T29] ? dquot_add_space+0xad0/0xad0 [ 286.656449][ T29] ? kasan_set_track+0x61/0x70 [ 286.661232][ T29] ? kasan_set_track+0x4f/0x70 [ 286.666038][ T29] ? kasan_save_free_info+0x28/0x40 [ 286.671249][ T29] ? ____kasan_slab_free+0xd6/0x120 [ 286.676486][ T29] ? kmem_cache_free+0x299/0x470 [ 286.681427][ T29] ? mb_cache_entry_delete_or_get+0x1d4/0x1f0 [ 286.687527][ T29] ? ext4_xattr_block_set+0x602/0x35e0 [ 286.693014][ T29] ? ext4_xattr_set+0x241/0x3d0 [ 286.697851][ T29] ? __vfs_setxattr+0x460/0x4a0 [ 286.702739][ T29] ? __vfs_setxattr_noperm+0x12e/0x5e0 [ 286.708201][ T29] ? vfs_setxattr+0x221/0x420 [ 286.712908][ T29] ext4_xattr_set_entry+0xaf3/0x3fc0 [ 286.718215][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 286.724237][ T29] ? ext4_xattr_ibody_set+0x330/0x330 [ 286.729620][ T29] ? kasan_quarantine_put+0xd8/0x230 [ 286.734933][ T29] ? lockdep_hardirqs_on+0x98/0x140 [ 286.740166][ T29] ? mb_cache_entry_delete_or_get+0x1d4/0x1f0 [ 286.746266][ T29] ? kmem_cache_free+0x299/0x470 [ 286.751211][ T29] ? mb_cache_entry_delete_or_get+0x1d4/0x1f0 [ 286.757307][ T29] ? mb_cache_entry_delete_or_get+0x1d4/0x1f0 [ 286.763394][ T29] ext4_xattr_block_set+0x6a2/0x35e0 [ 286.768679][ T29] ? bdev_getblk+0x77/0x6d0 [ 286.773206][ T29] ? ext4_xattr_block_find+0x520/0x520 [ 286.778679][ T29] ? ext4_xattr_block_find+0x468/0x520 [ 286.784169][ T29] ? ext4_xattr_ibody_set+0xfd/0x330 [ 286.789464][ T29] ext4_xattr_set_handle+0xcdf/0x1570 [ 286.794904][ T29] ? ext4_xattr_set_entry+0x3fc0/0x3fc0 [ 286.800486][ T29] ? dquot_initialize+0x20/0x20 [ 286.805377][ T29] ? ext4_journal_check_start+0x175/0x250 [ 286.811088][ T29] ? __ext4_journal_start_sb+0x26b/0x5b0 [ 286.816752][ T29] ext4_xattr_set+0x241/0x3d0 [ 286.821442][ T29] ? ext4_xattr_set_credits+0x310/0x310 [ 286.827021][ T29] ? ext4_xattr_user_set+0xc5/0x110 [ 286.832264][ T29] ? ext4_xattr_user_get+0xf0/0xf0 [ 286.837371][ T29] __vfs_setxattr+0x460/0x4a0 [ 286.842089][ T29] __vfs_setxattr_noperm+0x12e/0x5e0 [ 286.847389][ T29] vfs_setxattr+0x221/0x420 [ 286.851949][ T29] ? xattr_permission+0x430/0x430 [ 286.856979][ T29] ? rcuref_put_slowpath+0x311/0x340 [ 286.862324][ T29] ? rep_movs_alternative+0x4a/0x70 [ 286.867551][ T29] ? _copy_from_user+0xa6/0xe0 [ 286.872345][ T29] setxattr+0x25d/0x2f0 [ 286.876512][ T29] ? path_setxattr+0x2a0/0x2a0 [ 286.881278][ T29] ? mnt_get_write_access+0x226/0x2a0 [ 286.886686][ T29] path_setxattr+0x1c0/0x2a0 [ 286.891292][ T29] ? simple_xattrs_free+0x170/0x170 [ 286.896521][ T29] ? syscall_enter_from_user_mode+0xa4/0x2d0 [ 286.902528][ T29] __x64_sys_setxattr+0xbb/0xd0 [ 286.907367][ T29] do_syscall_64+0x45/0x110 [ 286.911856][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 286.917866][ T29] RIP: 0033:0x7faba3ffbd99 [ 286.922325][ T29] RSP: 002b:00007ffea2f3e548 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 286.930750][ T29] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007faba3ffbd99 [ 286.938780][ T29] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00000000200002c0 [ 286.946846][ T29] RBP: 00007faba40705f0 R08: 0000000000000000 R09: 00005555570644c0 [ 286.954918][ T29] R10: 000000000000ffed R11: 0000000000000246 R12: 00007ffea2f3e570 [ 286.962912][ T29] R13: 00007ffea2f3e798 R14: 431bde82d7b634db R15: 00007faba404503b [ 286.970877][ T29] [ 286.973951][ T29] [ 286.973951][ T29] Showing all locks held in the system: [ 286.981661][ T29] 1 lock held by khungtaskd/29: [ 286.986564][ T29] #0: ffffffff8d92dae0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.996477][ T29] 2 locks held by getty/4822: [ 287.001140][ T29] #0: ffff88814b3dc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.010931][ T29] #1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 287.021084][ T29] 6 locks held by syz-executor323/5064: [ 287.026653][ T29] #0: ffff88801da0e418 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 287.035855][ T29] #1: ffff888078454000 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x1e1/0x420 [ 287.046121][ T29] #2: ffff888078453cc8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x277/0x1570 [ 287.056371][ T29] #3: ffffffff8da82710 (dquot_srcu){.+.+}-{0:0}, at: dquot_alloc_inode+0x1ab/0xb70 [ 287.065846][ T29] #4: ffff88807879c0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x5b/0x520 [ 287.075205][ T29] #5: ffff88801da0e210 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x90/0x190 [ 287.085166][ T29] [ 287.087498][ T29] ============================================= [ 287.087498][ T29] [ 287.095929][ T29] NMI backtrace for cpu 0 [ 287.100257][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0 [ 287.110045][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.120086][ T29] Call Trace: [ 287.123353][ T29] [ 287.126268][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 287.130933][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.136376][ T29] ? panic+0x850/0x850 [ 287.140421][ T29] ? vprintk_emit+0x607/0x720 [ 287.145082][ T29] ? printk_sprint+0x480/0x480 [ 287.149831][ T29] nmi_cpu_backtrace+0x498/0x4d0 [ 287.154758][ T29] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.160897][ T29] ? _printk+0xd5/0x120 [ 287.165031][ T29] ? panic+0x850/0x850 [ 287.169077][ T29] ? __wake_up_klogd+0xcc/0x100 [ 287.173912][ T29] ? panic+0x850/0x850 [ 287.177980][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.184053][ T29] nmi_trigger_cpumask_backtrace+0x198/0x310 [ 287.190017][ T29] watchdog+0xfaf/0xff0 [ 287.194163][ T29] ? watchdog+0x1e9/0xff0 [ 287.198478][ T29] kthread+0x2d3/0x370 [ 287.202542][ T29] ? hungtask_pm_notify+0x90/0x90 [ 287.207561][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.212156][ T29] ret_from_fork+0x48/0x80 [ 287.216571][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.221152][ T29] ret_from_fork_asm+0x11/0x20 [ 287.225944][ T29] [ 287.229033][ T29] Sending NMI from CPU 0 to CPUs 1: [ 287.234291][ C1] NMI backtrace for cpu 1 [ 287.234300][ C1] CPU: 1 PID: 48 Comm: kworker/u4:3 Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0 [ 287.234315][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.234324][ C1] Workqueue: events_unbound toggle_allocation_gate [ 287.234348][ C1] RIP: 0010:lock_acquire+0x176/0x530 [ 287.234367][ C1] Code: 8d bc 24 80 00 00 00 4c 89 fb 48 c1 eb 03 42 80 3c 2b 00 74 08 4c 89 ff e8 c7 59 7d 00 48 c7 84 24 80 00 00 00 00 00 00 00 9c <8f> 84 24 80 00 00 00 42 80 3c 2b 00 74 08 4c 89 ff e8 04 59 7d 00 [ 287.234378][ C1] RSP: 0018:ffffc90000b8f798 EFLAGS: 00000246 [ 287.234390][ C1] RAX: 0000000000000000 RBX: 1ffff92000171f04 RCX: ffffffff816d25b4 [ 287.234400][ C1] RDX: 0000000000000000 RSI: ffffffff8bbde140 RDI: ffffffff8bbde100 [ 287.234410][ C1] RBP: ffffc90000b8f8e8 R08: ffffffff8f00c16f R09: 1ffffffff1e0182d [ 287.234421][ C1] R10: dffffc0000000000 R11: fffffbfff1e0182e R12: 1ffff92000171efc [ 287.234431][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90000b8f820 [ 287.234442][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 287.234454][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.234464][ C1] CR2: 000055f3ecba5680 CR3: 000000000d731000 CR4: 00000000003506f0 [ 287.234476][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.234485][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.234493][ C1] Call Trace: [ 287.234499][ C1] [ 287.234509][ C1] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 287.234531][ C1] ? read_lock_is_recursive+0x20/0x20 [ 287.234549][ C1] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.234569][ C1] ? nmi_handle+0x2a/0x570 [ 287.234594][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.234612][ C1] ? nmi_handle+0x14c/0x570 [ 287.234629][ C1] ? nmi_handle+0x2a/0x570 [ 287.234646][ C1] ? lock_acquire+0x176/0x530 [ 287.234662][ C1] ? default_do_nmi+0x63/0x150 [ 287.234682][ C1] ? exc_nmi+0x121/0x210 [ 287.234701][ C1] ? end_repeat_nmi+0xf/0x2a [ 287.234719][ C1] ? lock_acquire+0xd4/0x530 [ 287.234735][ C1] ? lock_acquire+0x176/0x530 [ 287.234751][ C1] ? lock_acquire+0x176/0x530 [ 287.234768][ C1] ? lock_acquire+0x176/0x530 [ 287.234783][ C1] [ 287.234787][ C1] [ 287.234796][ C1] ? read_lock_is_recursive+0x20/0x20 [ 287.234814][ C1] ? __might_sleep+0xe0/0xe0 [ 287.234831][ C1] ? arch_jump_label_transform_queue+0x97/0xf0 [ 287.234851][ C1] ? __lock_acquire+0x1fd0/0x1fd0 [ 287.234868][ C1] ? insn_decode+0x355/0x500 [ 287.234884][ C1] __mutex_lock+0x136/0xd60 [ 287.234903][ C1] ? arch_jump_label_transform_queue+0x59/0xf0 [ 287.234925][ C1] ? __mutex_unlock_slowpath+0x21c/0x750 [ 287.234944][ C1] ? text_poke_finish+0x50/0x50 [ 287.234959][ C1] ? arch_jump_label_transform_queue+0x59/0xf0 [ 287.234984][ C1] ? mutex_lock_nested+0x20/0x20 [ 287.235006][ C1] ? static_key_disable_cpuslocked+0x9b/0x1b0 [ 287.235037][ C1] ? text_poke_queue+0x12c/0x180 [ 287.235054][ C1] arch_jump_label_transform_queue+0x59/0xf0 [ 287.235076][ C1] __jump_label_update+0x177/0x3a0 [ 287.235094][ C1] static_key_disable_cpuslocked+0xce/0x1b0 [ 287.235109][ C1] static_key_disable+0x1a/0x20 [ 287.235122][ C1] toggle_allocation_gate+0x1b8/0x250 [ 287.235143][ C1] ? show_object+0x70/0x70 [ 287.235161][ C1] ? print_irqtrace_events+0x220/0x220 [ 287.235183][ C1] ? process_scheduled_works+0x825/0x1420 [ 287.235201][ C1] process_scheduled_works+0x90f/0x1420 [ 287.235231][ C1] ? assign_work+0x3d0/0x3d0 [ 287.235250][ C1] ? assign_work+0x364/0x3d0 [ 287.235269][ C1] worker_thread+0xa5f/0x1000 [ 287.235298][ C1] kthread+0x2d3/0x370 [ 287.235311][ C1] ? pr_cont_work+0x5e0/0x5e0 [ 287.235327][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.235341][ C1] ret_from_fork+0x48/0x80 [ 287.235356][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.235370][ C1] ret_from_fork_asm+0x11/0x20 [ 287.235395][ C1] [ 287.235401][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.110 msecs [ 287.236292][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.637209][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0 [ 287.647001][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.657042][ T29] Call Trace: [ 287.660310][ T29] [ 287.663231][ T29] dump_stack_lvl+0x1e7/0x2d0 [ 287.667909][ T29] ? nf_tcp_handle_invalid+0x650/0x650 [ 287.673360][ T29] ? panic+0x850/0x850 [ 287.677416][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 287.683391][ T29] ? vscnprintf+0x5d/0x80 [ 287.687711][ T29] panic+0x349/0x850 [ 287.691595][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 287.697744][ T29] ? __memcpy_flushcache+0x2b0/0x2b0 [ 287.703021][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.709079][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 287.714446][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 287.720591][ T29] ? nmi_trigger_cpumask_backtrace+0x2c7/0x310 [ 287.726739][ T29] ? nmi_trigger_cpumask_backtrace+0x2cc/0x310 [ 287.732888][ T29] watchdog+0xfee/0xff0 [ 287.737040][ T29] ? watchdog+0x1e9/0xff0 [ 287.741366][ T29] kthread+0x2d3/0x370 [ 287.745424][ T29] ? hungtask_pm_notify+0x90/0x90 [ 287.750443][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.755019][ T29] ret_from_fork+0x48/0x80 [ 287.759425][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.764002][ T29] ret_from_fork_asm+0x11/0x20 [ 287.768766][ T29] [ 287.771945][ T29] Kernel Offset: disabled [ 287.776252][ T29] Rebooting in 86400 seconds..