./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor92441542 <...> Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. execve("./syz-executor92441542", ["./syz-executor92441542"], 0x7fff59db2b80 /* 10 vars */) = 0 brk(NULL) = 0x55558040d000 brk(0x55558040dd00) = 0x55558040dd00 arch_prctl(ARCH_SET_FS, 0x55558040d380) = 0 set_tid_address(0x55558040d650) = 5830 set_robust_list(0x55558040d660, 24) = 0 rseq(0x55558040dca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor92441542", 4096) = 26 getrandom("\xb1\x52\xca\xcb\xb5\x49\x90\x97", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558040dd00 brk(0x55558042ed00) = 0x55558042ed00 brk(0x55558042f000) = 0x55558042f000 mprotect(0x7f2b91420000, 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 5832 attached , child_tidptr=0x55558040d650) = 5832 [pid 5832] set_robust_list(0x55558040d660, 24) = 0 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5832] setpgid(0, 0) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5832] write(3, "1000", 4) = 4 [pid 5832] close(3) = 0 executing program [pid 5832] write(1, "executing program\n", 18) = 18 [pid 5832] memfd_create("syzkaller", 0) = 3 [pid 5832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2b88e00000 [pid 5832] 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 5832] munmap(0x7f2b88e00000, 138412032) = 0 [pid 5832] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5832] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5832] close(3) = 0 [pid 5832] close(4) = 0 [pid 5832] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0 [ 66.027483][ T5832] loop0: detected capacity change from 0 to 32768 [ 66.075844][ T5832] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 66.084370][ T5832] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 66.113128][ T5832] gfs2: fsid=syz:syz.0: journal 0 mapped with 5 extents in 0ms [ 66.123055][ T973] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 66.130040][ T973] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [pid 5832] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "gfs2", MS_NODEV|MS_DIRSYNC|MS_POSIXACL|MS_STRICTATIME, "suiddir,meta,discard,noloccookie,nodiscard,quota=account," [pid 5830] kill(-5832, SIGKILL) = 0 [pid 5830] kill(5832, SIGKILL) = 0 [pid 5830] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5830] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5830] getdents64(3, 0x55558040e6f0 /* 2 entries */, 32768) = 48 [pid 5830] getdents64(3, 0x55558040e6f0 /* 0 entries */, 32768) = 0 [pid 5830] close(3) = 0 [ 81.846134][ T25] cfg80211: failed to load regulatory.db [ 286.639649][ T30] INFO: task kworker/0:2:973 blocked for more than 143 seconds. [ 286.647427][ T30] Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 [ 286.654608][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.663362][ T30] task:kworker/0:2 state:D stack:23504 pid:973 tgid:973 ppid:2 flags:0x00004000 [ 286.673735][ T30] Workqueue: gfs2_recovery gfs2_recover_func [ 286.679824][ T30] Call Trace: [ 286.683104][ T30] [ 286.686026][ T30] __schedule+0x189f/0x4c80 [ 286.690690][ T30] ? __pfx___schedule+0x10/0x10 [ 286.695559][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.700662][ T30] ? kthread_data+0x52/0xd0 [ 286.705175][ T30] ? schedule+0x90/0x320 [ 286.709461][ T30] ? wq_worker_sleeping+0x66/0x240 [ 286.714586][ T30] ? schedule+0x90/0x320 [ 286.718819][ T30] schedule+0x14b/0x320 [ 286.723038][ T30] io_schedule+0x8d/0x110 [ 286.727390][ T30] ? folio_wait_bit_common+0x850/0xee0 [ 286.732905][ T30] folio_wait_bit_common+0x839/0xee0 [ 286.738217][ T30] ? __pfx_folio_wait_bit_common+0x10/0x10 [ 286.744105][ T30] ? __pfx_wake_page_function+0x10/0x10 [ 286.749700][ T30] ? __filemap_get_folio+0x64c/0x940 [ 286.754999][ T30] gfs2_jhead_process_page+0x16e/0x510 [ 286.760536][ T30] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 286.766713][ T30] ? __pfx_gfs2_jhead_process_page+0x10/0x10 [ 286.772752][ T30] gfs2_find_jhead+0xd68/0xf10 [ 286.777538][ T30] ? __pfx_gfs2_find_jhead+0x10/0x10 [ 286.782899][ T30] ? gfs2_jdesc_check+0x243/0x2e0 [ 286.787954][ T30] gfs2_recover_func+0x6c1/0x1f10 [ 286.793147][ T30] ? lockdep_unlock+0x16a/0x300 [ 286.798017][ T30] ? __pfx_gfs2_recover_func+0x10/0x10 [ 286.803566][ T30] ? mark_lock+0x2ae/0x360 [ 286.808018][ T30] ? __lock_acquire+0x1397/0x2100 [ 286.813119][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 286.818357][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.824421][ T30] ? process_scheduled_works+0x976/0x1840 [ 286.830179][ T30] process_scheduled_works+0xa66/0x1840 [ 286.835734][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.841778][ T30] ? assign_work+0x364/0x3d0 [ 286.846394][ T30] worker_thread+0x870/0xd30 [ 286.851039][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.856950][ T30] ? __kthread_parkme+0x169/0x1d0 [ 286.862037][ T30] ? __pfx_worker_thread+0x10/0x10 [ 286.867181][ T30] kthread+0x2f0/0x390 [ 286.871298][ T30] ? __pfx_worker_thread+0x10/0x10 [ 286.876427][ T30] ? __pfx_kthread+0x10/0x10 [ 286.881101][ T30] ret_from_fork+0x4b/0x80 [ 286.885534][ T30] ? __pfx_kthread+0x10/0x10 [ 286.890171][ T30] ret_from_fork_asm+0x1a/0x30 [ 286.894959][ T30] [ 286.899972][ T30] INFO: task syz-executor924:5832 blocked for more than 143 seconds. [ 286.908061][ T30] Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 [ 286.915217][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.924045][ T30] task:syz-executor924 state:D stack:22928 pid:5832 tgid:5832 ppid:5830 flags:0x00004006 [ 286.934290][ T30] Call Trace: [ 286.937592][ T30] [ 286.940619][ T30] __schedule+0x189f/0x4c80 [ 286.945170][ T30] ? __pfx___schedule+0x10/0x10 [ 286.950075][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.955113][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.960378][ T30] ? schedule+0x90/0x320 [ 286.964632][ T30] schedule+0x14b/0x320 [ 286.968782][ T30] bit_wait+0x12/0xd0 [ 286.972814][ T30] __wait_on_bit+0xb0/0x2f0 [ 286.977333][ T30] ? __pfx_bit_wait+0x10/0x10 [ 286.982080][ T30] out_of_line_wait_on_bit+0x1d5/0x260 [ 286.987548][ T30] ? __pfx_bit_wait+0x10/0x10 [ 286.992271][ T30] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 286.998273][ T30] ? __pfx_wake_bit_function+0x10/0x10 [ 287.003812][ T30] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.009070][ T30] ? __pfx_gfs2_meta_buffer+0x10/0x10 [ 287.014436][ T30] gfs2_recover_journal+0xf2/0x160 [ 287.019601][ T30] init_journal+0x1855/0x2410 [ 287.024296][ T30] ? init_inodes+0xdc/0x320 [ 287.028790][ T30] ? __pfx_init_journal+0x10/0x10 [ 287.033866][ T30] ? init_sb+0xbdd/0x1270 [ 287.038221][ T30] ? snprintf+0xda/0x120 [ 287.042534][ T30] ? init_inodes+0xdc/0x320 [ 287.047089][ T30] ? __pfx_snprintf+0x10/0x10 [ 287.051826][ T30] init_inodes+0xdc/0x320 [ 287.056178][ T30] gfs2_fill_super+0x1bd1/0x24d0 [ 287.061237][ T30] ? __pfx_gfs2_fill_super+0x10/0x10 [ 287.066547][ T30] ? snprintf+0xda/0x120 [ 287.070842][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.075901][ T30] ? do_raw_spin_lock+0x14f/0x370 [ 287.081022][ T30] ? __pfx_snprintf+0x10/0x10 [ 287.085808][ T30] ? init_locking+0xbd/0x210 [ 287.090455][ T30] ? sb_set_blocksize+0x98/0xf0 [ 287.095329][ T30] ? setup_bdev_super+0x4e6/0x5d0 [ 287.100420][ T30] get_tree_bdev_flags+0x48c/0x5c0 [ 287.105543][ T30] ? __pfx_gfs2_fill_super+0x10/0x10 [ 287.110868][ T30] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 287.116511][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.121374][ T30] gfs2_get_tree+0x54/0x220 [ 287.125898][ T30] vfs_get_tree+0x90/0x2b0 [ 287.130360][ T30] do_new_mount+0x2be/0xb40 [ 287.134897][ T30] ? __pfx_do_new_mount+0x10/0x10 [ 287.139992][ T30] __se_sys_mount+0x2d6/0x3c0 [ 287.144690][ T30] ? __pfx___se_sys_mount+0x10/0x10 [ 287.149970][ T30] ? do_syscall_64+0x100/0x230 [ 287.154753][ T30] ? __x64_sys_mount+0x20/0xc0 [ 287.160025][ T30] do_syscall_64+0xf3/0x230 [ 287.164540][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.169269][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.175179][ T30] RIP: 0033:0x7f2b91376dea [ 287.179771][ T30] RSP: 002b:00007ffce17e2a78 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 287.188200][ T30] RAX: ffffffffffffffda RBX: 00007ffce17e2a90 RCX: 00007f2b91376dea [ 287.196245][ T30] RDX: 0000000020037f40 RSI: 00000000200001c0 RDI: 00007ffce17e2a90 [ 287.204286][ T30] RBP: 0000000000000004 R08: 00007ffce17e2ad0 R09: 0000000000037f93 [ 287.212320][ T30] R10: 0000000001010084 R11: 0000000000000282 R12: 0000000001010084 [ 287.220371][ T30] R13: 00007ffce17e2ad0 R14: 0000000000000003 R15: 0000000001000000 [ 287.228393][ T30] [ 287.231525][ T30] [ 287.231525][ T30] Showing all locks held in the system: [ 287.239329][ T30] 1 lock held by khungtaskd/30: [ 287.244168][ T30] #0: ffffffff8e9374a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 287.254067][ T30] 2 locks held by kworker/0:2/973: [ 287.259240][ T30] #0: ffff88801b75b548 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 [ 287.270860][ T30] #1: ffffc90003ecfd00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 [ 287.282805][ T30] 2 locks held by getty/5591: [ 287.287469][ T30] #0: ffff88803165c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.297255][ T30] #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 287.307446][ T30] 1 lock held by syz-executor924/5832: [ 287.312930][ T30] #0: ffff8880346080e0 (&type->s_umount_key#41/1){+.+.}-{4:4}, at: alloc_super+0x221/0x9d0 [ 287.323156][ T30] [ 287.325507][ T30] ============================================= [ 287.325507][ T30] [ 287.333986][ T30] NMI backtrace for cpu 1 [ 287.338365][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 [ 287.348348][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.358417][ T30] Call Trace: [ 287.361699][ T30] [ 287.364627][ T30] dump_stack_lvl+0x241/0x360 [ 287.369311][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.374509][ T30] ? __pfx__printk+0x10/0x10 [ 287.379107][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.384043][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.389511][ T30] ? _printk+0xd5/0x120 [ 287.393702][ T30] ? __pfx__printk+0x10/0x10 [ 287.398317][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.403177][ T30] ? __pfx__printk+0x10/0x10 [ 287.407797][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.413792][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.419794][ T30] watchdog+0xff6/0x1040 [ 287.424049][ T30] ? watchdog+0x1ea/0x1040 [ 287.428472][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.433146][ T30] kthread+0x2f0/0x390 [ 287.437213][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.441901][ T30] ? __pfx_kthread+0x10/0x10 [ 287.446503][ T30] ret_from_fork+0x4b/0x80 [ 287.450925][ T30] ? __pfx_kthread+0x10/0x10 [ 287.455525][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.460296][ T30] [ 287.463441][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.468693][ C0] NMI backtrace for cpu 0 [ 287.468706][ C0] CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 [ 287.468725][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.468736][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.468760][ C0] RIP: 0010:lock_release+0x62c/0xa30 [ 287.468779][ C0] Code: 4c 89 f3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 f7 e8 c8 f6 8a 00 48 c7 84 24 90 00 00 00 00 00 00 00 9c 8f 84 24 90 00 00 00 <42> 80 3c 3b 00 74 08 4c 89 f7 e8 b5 f5 8a 00 f6 84 24 91 00 00 00 [ 287.468793][ C0] RSP: 0018:ffffc90000107600 EFLAGS: 00000046 [ 287.468806][ C0] RAX: 0000000000000001 RBX: 1ffff92000020ed2 RCX: ffffc90000107603 [ 287.468818][ C0] RDX: 0000000000000005 RSI: ffffffff8c0aa440 RDI: ffffffff8c5fbe80 [ 287.468830][ C0] RBP: ffffc90000107730 R08: ffffffff9019d9b7 R09: 1ffffffff2033b36 [ 287.468842][ C0] R10: dffffc0000000000 R11: fffffbfff2033b37 R12: 1ffff92000020ecc [ 287.468855][ C0] R13: 0000000000000246 R14: ffffc90000107690 R15: dffffc0000000000 [ 287.468867][ C0] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 287.468880][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.468892][ C0] CR2: 0000555a8afab600 CR3: 000000000e736000 CR4: 00000000003526f0 [ 287.468906][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.468916][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.468930][ C0] Call Trace: [ 287.468936][ C0] [ 287.468942][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.468958][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.468975][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.468998][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.469024][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.469040][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.469058][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.469077][ C0] ? lock_release+0x62c/0xa30 [ 287.469093][ C0] ? default_do_nmi+0x63/0x160 [ 287.469116][ C0] ? exc_nmi+0x123/0x1f0 [ 287.469138][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.469163][ C0] ? lock_release+0x62c/0xa30 [ 287.469180][ C0] ? lock_release+0x62c/0xa30 [ 287.469197][ C0] ? lock_release+0x62c/0xa30 [ 287.469213][ C0] [ 287.469218][ C0] [ 287.469225][ C0] ? __text_poke+0xac1/0xd80 [ 287.469252][ C0] ? __text_poke+0xb42/0xd80 [ 287.469272][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.469288][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.469307][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.469332][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 287.469353][ C0] __text_poke+0xb4e/0xd80 [ 287.469375][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 287.469397][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 287.469418][ C0] ? __pfx___text_poke+0x10/0x10 [ 287.469438][ C0] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 287.469462][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 287.469483][ C0] ? __pfx_perf_event_text_poke+0x10/0x10 [ 287.469502][ C0] ? preempt_schedule_thunk+0x1a/0x30 [ 287.469524][ C0] text_poke_bp_batch+0x8cd/0xb30 [ 287.469550][ C0] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 287.469572][ C0] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 287.469596][ C0] ? arch_jump_label_transform_queue+0x9b/0x100 [ 287.469623][ C0] ? process_scheduled_works+0x976/0x1840 [ 287.469646][ C0] text_poke_finish+0x30/0x50 [ 287.469667][ C0] arch_jump_label_transform_apply+0x1c/0x30 [ 287.469690][ C0] static_key_enable_cpuslocked+0x136/0x260 [ 287.469713][ C0] static_key_enable+0x1a/0x20 [ 287.469732][ C0] toggle_allocation_gate+0xbc/0x260 [ 287.469751][ C0] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 287.469770][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.469793][ C0] process_scheduled_works+0xa66/0x1840 [ 287.469827][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.469854][ C0] ? assign_work+0x364/0x3d0 [ 287.469878][ C0] worker_thread+0x870/0xd30 [ 287.469899][ C0] ? __kthread_parkme+0x169/0x1d0 [ 287.469916][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.469939][ C0] kthread+0x2f0/0x390 [ 287.469956][ C0] ? __pfx_worker_thread+0x10/0x10 [ 287.469978][ C0] ? __pfx_kthread+0x10/0x10 [ 287.469995][ C0] ret_from_fork+0x4b/0x80 [ 287.470011][ C0] ? __pfx_kthread+0x10/0x10 [ 287.470028][ C0] ret_from_fork_asm+0x1a/0x30 [ 287.470049][ C0] [ 287.470062][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.364 msecs [ 287.471481][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.471495][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 [ 287.471516][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.471527][ T30] Call Trace: [ 287.471534][ T30] [ 287.471542][ T30] dump_stack_lvl+0x241/0x360 [ 287.471570][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.471593][ T30] ? __pfx__printk+0x10/0x10 [ 287.471612][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.471638][ T30] ? vscnprintf+0x5d/0x90 [ 287.471657][ T30] panic+0x349/0x880 [ 287.471680][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.471705][ T30] ? __pfx_panic+0x10/0x10 [ 287.471724][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.471747][ T30] ? __irq_work_queue_local+0x137/0x410 [ 287.471767][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.471788][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.471811][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.471837][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.471864][ T30] watchdog+0x1035/0x1040 [ 287.471884][ T30] ? watchdog+0x1ea/0x1040 [ 287.471906][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.471924][ T30] kthread+0x2f0/0x390 [ 287.471943][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.471961][ T30] ? __pfx_kthread+0x10/0x10 [ 287.471987][ T30] ret_from_fork+0x4b/0x80 [ 287.472004][ T30] ? __pfx_kthread+0x10/0x10 [ 287.472023][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.472051][ T30] [ 288.052627][ T30] Kernel Offset: disabled [ 288.056942][ T30] Rebooting in 86400 seconds..