Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts.
executing program
[  716.931257][   T30] INFO: task kworker/u8:12:2485 blocked for more than 143 seconds.
[  716.939413][   T30]       Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  716.948818][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  716.957918][   T30] task:kworker/u8:12   state:D stack:21384 pid:2485  tgid:2485  ppid:2      flags:0x00004000
[  716.968556][   T30] Workqueue: ipv6_addrconf addrconf_verify_work
[  716.975153][   T30] Call Trace:
[  716.978443][   T30]  <TASK>
[  716.981845][   T30]  __schedule+0x17e8/0x4a20
[  716.986414][   T30]  ? __pfx___schedule+0x10/0x10
[  716.991731][   T30]  ? __pfx_lock_release+0x10/0x10
[  716.996776][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  717.002719][   T30]  ? kthread_data+0x52/0xd0
[  717.007243][   T30]  ? schedule+0x90/0x320
[  717.011895][   T30]  ? wq_worker_sleeping+0x66/0x240
[  717.017032][   T30]  ? schedule+0x90/0x320
[  717.021638][   T30]  schedule+0x14b/0x320
[  717.025819][   T30]  schedule_preempt_disabled+0x13/0x30
[  717.031731][   T30]  __mutex_lock+0x6a4/0xd70
[  717.036264][   T30]  ? __mutex_lock+0x527/0xd70
[  717.041419][   T30]  ? addrconf_verify_work+0x19/0x30
[  717.046809][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  717.052510][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  717.058513][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  717.065691][   T30]  ? process_scheduled_works+0x945/0x1830
[  717.071724][   T30]  addrconf_verify_work+0x19/0x30
[  717.076764][   T30]  process_scheduled_works+0xa2c/0x1830
[  717.082792][   T30]  ? __pfx_process_scheduled_works+0x10/0x10
[  717.088800][   T30]  ? assign_work+0x364/0x3d0
[  717.093814][   T30]  worker_thread+0x86d/0xd70
[  717.098432][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  717.104790][   T30]  ? __kthread_parkme+0x169/0x1d0
[  717.109838][   T30]  ? __pfx_worker_thread+0x10/0x10
[  717.115399][   T30]  kthread+0x2f0/0x390
[  717.119489][   T30]  ? __pfx_worker_thread+0x10/0x10
[  717.125067][   T30]  ? __pfx_kthread+0x10/0x10
[  717.129679][   T30]  ret_from_fork+0x4b/0x80
[  717.134545][   T30]  ? __pfx_kthread+0x10/0x10
[  717.139154][   T30]  ret_from_fork_asm+0x1a/0x30
[  717.144377][   T30]  </TASK>
[  717.147434][   T30] 
[  717.147434][   T30] Showing all locks held in the system:
[  717.155711][   T30] 1 lock held by khungtaskd/30:
[  717.160590][   T30]  #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  717.171107][   T30] 3 locks held by kworker/u8:12/2485:
[  717.176501][   T30]  #0: ffff88802a02b948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[  717.189220][   T30]  #1: ffffc9000996fd00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[  717.203383][   T30]  #2: ffffffff8f5e7648 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[  717.212964][   T30] 2 locks held by getty/4848:
[  717.217641][   T30]  #0: ffff88802a7ed0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  717.227970][   T30]  #1: ffffc9000312b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[  717.238418][   T30] 2 locks held by syz-executor292/5118:
[  717.244284][   T30] 
[  717.246616][   T30] =============================================
[  717.246616][   T30] 
[  717.255770][   T30] NMI backtrace for cpu 1
[  717.260116][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  717.270008][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  717.280064][   T30] Call Trace:
[  717.283348][   T30]  <TASK>
[  717.286289][   T30]  dump_stack_lvl+0x241/0x360
[  717.290981][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  717.296185][   T30]  ? __pfx__printk+0x10/0x10
[  717.300781][   T30]  ? vprintk_emit+0x631/0x770
[  717.305491][   T30]  ? __pfx_vprintk_emit+0x10/0x10
[  717.310723][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  717.315675][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  717.321399][   T30]  ? _printk+0xd5/0x120
[  717.325559][   T30]  ? __pfx__printk+0x10/0x10
[  717.330156][   T30]  ? __wake_up_klogd+0xcc/0x110
[  717.335020][   T30]  ? __pfx__printk+0x10/0x10
[  717.339622][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  717.344661][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  717.350650][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  717.356728][   T30]  watchdog+0xfde/0x1020
[  717.360978][   T30]  ? watchdog+0x1ea/0x1020
[  717.365411][   T30]  ? __pfx_watchdog+0x10/0x10
[  717.370096][   T30]  kthread+0x2f0/0x390
[  717.374177][   T30]  ? __pfx_watchdog+0x10/0x10
[  717.378856][   T30]  ? __pfx_kthread+0x10/0x10
[  717.383450][   T30]  ret_from_fork+0x4b/0x80
[  717.387874][   T30]  ? __pfx_kthread+0x10/0x10
[  717.392472][   T30]  ret_from_fork_asm+0x1a/0x30
[  717.397277][   T30]  </TASK>
[  717.400430][   T30] Sending NMI from CPU 1 to CPUs 0:
[  717.405709][    C0] NMI backtrace for cpu 0
[  717.405721][    C0] CPU: 0 PID: 2475 Comm: kworker/u8:11 Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  717.405738][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  717.405747][    C0] Workqueue: events_unbound toggle_allocation_gate
[  717.405775][    C0] RIP: 0010:lock_release+0x343/0x9f0
[  717.405796][    C0] Code: 8b 5c 24 18 74 0e 4c 89 ff 49 89 d6 e8 d6 6c 89 00 4c 89 f2 4d 8b 37 48 81 c3 d0 0a 00 00 48 89 d8 48 c1 e8 03 42 80 3c 20 00 <74> 0e 48 89 df 49 89 d7 e8 a0 6d 89 00 4c 89 fa 4c 89 33 3b 54 24
[  717.405809][    C0] RSP: 0018:ffffc9000990f600 EFLAGS: 00000046
[  717.405826][    C0] RAX: 1ffff1100538dc9a RBX: ffff888029c6e4d0 RCX: ffffc9000990f603
[  717.405838][    C0] RDX: 0000000000000005 RSI: ffff888029c6e4d8 RDI: ffff888029c6e5a8
[  717.405849][    C0] RBP: ffffc9000990f730 R08: ffffffff8fad9aaf R09: 1ffffffff1f5b355
[  717.405860][    C0] R10: dffffc0000000000 R11: fffffbfff1f5b356 R12: dffffc0000000000
[  717.405871][    C0] R13: 0000000000020021 R14: 20c1c5e340627009 R15: ffff888029c6e5a8
[  717.405882][    C0] FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[  717.405895][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  717.405906][    C0] CR2: 00007fc563ff0bd0 CR3: 000000000e132000 CR4: 00000000003506f0
[  717.405919][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  717.405928][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  717.405938][    C0] Call Trace:
[  717.405944][    C0]  <NMI>
[  717.405950][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  717.405968][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  717.405985][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  717.406009][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  717.406025][    C0]  ? nmi_handle+0x14f/0x5a0
[  717.406045][    C0]  ? nmi_handle+0x2a/0x5a0
[  717.406065][    C0]  ? lock_release+0x343/0x9f0
[  717.406080][    C0]  ? default_do_nmi+0x63/0x160
[  717.406098][    C0]  ? exc_nmi+0x123/0x1f0
[  717.406115][    C0]  ? end_repeat_nmi+0xf/0x53
[  717.406136][    C0]  ? lock_release+0x343/0x9f0
[  717.406151][    C0]  ? lock_release+0x343/0x9f0
[  717.406166][    C0]  ? lock_release+0x343/0x9f0
[  717.406181][    C0]  </NMI>
[  717.406186][    C0]  <TASK>
[  717.406193][    C0]  ? __text_poke+0xa6b/0xd30
[  717.406208][    C0]  ? __text_poke+0xaec/0xd30
[  717.406223][    C0]  ? __pfx_lock_release+0x10/0x10
[  717.406237][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  717.406254][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  717.406276][    C0]  ? kmalloc_node_trace_noprof+0x8c/0x300
[  717.406292][    C0]  __text_poke+0xaf8/0xd30
[  717.406308][    C0]  ? kmalloc_node_trace_noprof+0x8c/0x300
[  717.406323][    C0]  ? __pfx_text_poke_memcpy+0x10/0x10
[  717.406339][    C0]  ? __pfx___text_poke+0x10/0x10
[  717.406353][    C0]  ? kmem_cache_alloc_bulk_noprof+0x146/0x770
[  717.406369][    C0]  ? perf_event_text_poke+0x258/0x330
[  717.406389][    C0]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  717.406409][    C0]  ? __pfx_perf_event_text_poke+0x10/0x10
[  717.406426][    C0]  ? __mutex_trylock_common+0x183/0x2e0
[  717.406444][    C0]  ? __pfx___might_resched+0x10/0x10
[  717.406467][    C0]  text_poke_bp_batch+0x8cd/0xb30
[  717.406487][    C0]  ? kmem_cache_alloc_bulk_noprof+0x147/0x770
[  717.406503][    C0]  ? __pfx_text_poke_bp_batch+0x10/0x10
[  717.406522][    C0]  ? arch_jump_label_transform_queue+0x9b/0x100
[  717.406543][    C0]  text_poke_finish+0x30/0x50
[  717.406558][    C0]  arch_jump_label_transform_apply+0x1c/0x30
[  717.406576][    C0]  static_key_enable_cpuslocked+0x136/0x260
[  717.406592][    C0]  static_key_enable+0x1a/0x20
[  717.406606][    C0]  toggle_allocation_gate+0xb5/0x250
[  717.406624][    C0]  ? __pfx_toggle_allocation_gate+0x10/0x10
[  717.406643][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  717.406664][    C0]  ? process_scheduled_works+0x945/0x1830
[  717.406678][    C0]  process_scheduled_works+0xa2c/0x1830
[  717.406704][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  717.406722][    C0]  ? assign_work+0x364/0x3d0
[  717.406739][    C0]  worker_thread+0x86d/0xd70
[  717.406760][    C0]  ? __kthread_parkme+0x169/0x1d0
[  717.406777][    C0]  ? __pfx_worker_thread+0x10/0x10
[  717.406792][    C0]  kthread+0x2f0/0x390
[  717.406809][    C0]  ? __pfx_worker_thread+0x10/0x10
[  717.406829][    C0]  ? __pfx_kthread+0x10/0x10
[  717.406845][    C0]  ret_from_fork+0x4b/0x80
[  717.406863][    C0]  ? __pfx_kthread+0x10/0x10
[  717.406879][    C0]  ret_from_fork_asm+0x1a/0x30
[  717.406905][    C0]  </TASK>
[  717.406912][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.202 msecs
[  717.407763][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  717.407775][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  717.407792][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  717.407802][   T30] Call Trace:
[  717.407809][   T30]  <TASK>
[  717.407816][   T30]  dump_stack_lvl+0x241/0x360
[  717.407839][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  717.407856][   T30]  ? __pfx__printk+0x10/0x10
[  717.407876][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  717.407901][   T30]  ? vscnprintf+0x5d/0x90
[  717.407922][   T30]  panic+0x349/0x860
[  717.407945][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  717.407967][   T30]  ? __pfx_panic+0x10/0x10
[  717.407987][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  717.408011][   T30]  ? __irq_work_queue_local+0x137/0x410
[  717.408030][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  717.408048][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  717.408066][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  717.408094][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  717.408116][   T30]  watchdog+0x101d/0x1020
[  717.408137][   T30]  ? watchdog+0x1ea/0x1020
[  717.408160][   T30]  ? __pfx_watchdog+0x10/0x10
[  717.408178][   T30]  kthread+0x2f0/0x390
[  717.408197][   T30]  ? __pfx_watchdog+0x10/0x10
[  717.408214][   T30]  ? __pfx_kthread+0x10/0x10
[  717.408234][   T30]  ret_from_fork+0x4b/0x80
[  717.408253][   T30]  ? __pfx_kthread+0x10/0x10
[  717.408273][   T30]  ret_from_fork_asm+0x1a/0x30
[  717.408306][   T30]  </TASK>
[  717.411560][   T30] Kernel Offset: disabled
[  717.999776][   T30] Rebooting in 86400 seconds..