Warning: Permanently added '10.128.1.118' (ED25519) to the list of known hosts.
executing program
[ 572.941619][ T27] INFO: task kworker/1:2:1280 blocked for more than 143 seconds.
[ 572.949497][ T27] Not tainted 5.15.160-syzkaller #0
[ 572.955355][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 572.964055][ T27] task:kworker/1:2 state:D stack:24256 pid: 1280 ppid: 2 flags:0x00004000
[ 572.973345][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 572.979614][ T27] Call Trace:
[ 572.982930][ T27]
[ 572.985859][ T27] __schedule+0x12c4/0x45b0
[ 572.990388][ T27] ? mark_lock+0x98/0x340
[ 572.994789][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.000771][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.006717][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.012227][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.017433][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.022669][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.027867][ T27] schedule+0x11b/0x1f0
[ 573.032077][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.037534][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.042779][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.047892][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.053157][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.059171][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.064669][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.070572][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.075832][ T27] mutex_lock_nested+0x17/0x20
[ 573.080598][ T27] addrconf_verify_work+0xa/0x20
[ 573.085572][ T27] process_one_work+0x8a1/0x10c0
[ 573.090526][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.096228][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.101798][ T27] ? kthread_data+0x4e/0xc0
[ 573.106302][ T27] ? wq_worker_running+0x97/0x170
[ 573.111322][ T27] worker_thread+0xaca/0x1280
[ 573.116114][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.122055][ T27] kthread+0x3f6/0x4f0
[ 573.126126][ T27] ? rcu_lock_release+0x20/0x20
[ 573.130975][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.135616][ T27] ret_from_fork+0x1f/0x30
[ 573.140044][ T27]
[ 573.143191][ T27]
[ 573.143191][ T27] Showing all locks held in the system:
[ 573.150919][ T27] 1 lock held by khungtaskd/27:
[ 573.155815][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.165176][ T27] 3 locks held by kworker/1:2/1280:
[ 573.170371][ T27] #0: ffff888023961938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.181424][ T27] #1: ffffc900054ffd20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.191758][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.201193][ T27] 2 locks held by getty/3263:
[ 573.205921][ T27] #0: ffff88814b461098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.215764][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.225928][ T27] 2 locks held by syz-executor218/3523:
[ 573.231517][ T27]
[ 573.233836][ T27] =============================================
[ 573.233836][ T27]
[ 573.242285][ T27] NMI backtrace for cpu 0
[ 573.246617][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 573.254590][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.264638][ T27] Call Trace:
[ 573.267911][ T27]
[ 573.270837][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.275517][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.281147][ T27] ? panic+0x860/0x860
[ 573.285220][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.290331][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.295261][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.300113][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.306260][ T27] ? _printk+0xd1/0x120
[ 573.310411][ T27] ? panic+0x860/0x860
[ 573.314477][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.319322][ T27] ? panic+0x860/0x860
[ 573.323389][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.328410][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.334472][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.340449][ T27] watchdog+0xe72/0xeb0
[ 573.344611][ T27] kthread+0x3f6/0x4f0
[ 573.348675][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.353696][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.358281][ T27] ret_from_fork+0x1f/0x30
[ 573.362710][ T27]
[ 573.365812][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.371032][ C1] NMI backtrace for cpu 1
[ 573.371042][ C1] CPU: 1 PID: 3523 Comm: syz-executor218 Not tainted 5.15.160-syzkaller #0
[ 573.371057][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.371065][ C1] RIP: 0010:__might_sleep+0x35/0xc0
[ 573.371085][ C1] Code: 89 d6 41 89 f7 49 89 fc 49 bd 00 00 00 00 00 fc ff df 65 48 8b 2d 2b 51 a9 7e 48 8d 5d 18 48 89 d8 48 c1 e8 03 42 0f b6 04 28 <84> c0 75 69 8b 1b 85 db 74 2f 48 81 c5 80 17 00 00 48 89 e8 48 c1
[ 573.371096][ C1] RSP: 0018:ffffc9000159e688 EFLAGS: 00000a06
[ 573.371109][ C1] RAX: 0000000000000000 RBX: ffff8880203ed958 RCX: 0000000000000000
[ 573.371119][ C1] RDX: 0000000000000000 RSI: 000000000000023d RDI: ffffffff8a8b1860
[ 573.371128][ C1] RBP: ffff8880203ed940 R08: dffffc0000000000 R09: ffffc9000159e780
[ 573.371138][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8a8b1860
[ 573.371148][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: 000000000000023d
[ 573.371157][ C1] FS: 0000555555abc380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.371170][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.371179][ C1] CR2: 00005581b927f538 CR3: 000000001a16a000 CR4: 00000000003506e0
[ 573.371192][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.371200][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.371208][ C1] Call Trace:
[ 573.371213][ C1]
[ 573.371218][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.371234][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.371250][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.371265][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 573.371286][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.371300][ C1] ? nmi_handle+0xf7/0x370
[ 573.371315][ C1] ? __might_sleep+0x35/0xc0
[ 573.371328][ C1] ? default_do_nmi+0x62/0x150
[ 573.371343][ C1] ? exc_nmi+0xa8/0x100
[ 573.371357][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.371375][ C1] ? __might_sleep+0x35/0xc0
[ 573.371389][ C1] ? __might_sleep+0x35/0xc0
[ 573.371403][ C1] ? __might_sleep+0x35/0xc0
[ 573.371416][ C1]
[ 573.371420][ C1]
[ 573.371426][ C1] __mutex_lock_common+0xd4/0x25a0
[ 573.371452][ C1] ? __mutex_unlock_slowpath+0x218/0x750
[ 573.371466][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.371482][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 573.371498][ C1] ? radix_tree_lookup+0x14a/0x280
[ 573.371513][ C1] ? radix_tree_lookup+0x14a/0x280
[ 573.371527][ C1] ? radix_tree_lookup+0x234/0x280
[ 573.371542][ C1] mutex_lock_nested+0x17/0x20
[ 573.371556][ C1] tcf_idr_check_alloc+0xa1/0x380
[ 573.371572][ C1] tcf_police_init+0x294/0x17c0
[ 573.371585][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 573.371598][ C1] ? netlink_unicast+0x7b6/0x980
[ 573.371613][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 573.371634][ C1] ? tcf_police_search+0x40/0x40
[ 573.371658][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 573.371671][ C1] ? nla_memcpy+0x56/0xb0
[ 573.371686][ C1] ? memcpy+0x3c/0x60
[ 573.371701][ C1] ? tcf_police_search+0x40/0x40
[ 573.371715][ C1] tcf_action_init_1+0x50f/0x7f0
[ 573.371732][ C1] ? tc_action_load_ops+0x550/0x550
[ 573.371746][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.371760][ C1] ? rcu_lock_release+0x5/0x20
[ 573.371783][ C1] tcf_action_init+0x2f3/0x750
[ 573.371800][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.371825][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.371851][ C1] ? apparmor_capable+0x12e/0x190
[ 573.371867][ C1] ? __nla_parse+0x3c/0x50
[ 573.371883][ C1] tc_ctl_action+0x49b/0xd00
[ 573.371901][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.371915][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.371953][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.371967][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 573.371983][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.372000][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.372015][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 573.372030][ C1] ? __kernel_text_address+0x94/0x100
[ 573.372047][ C1] ? unwind_get_return_address+0x49/0x80
[ 573.372063][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.372076][ C1] ? arch_stack_walk+0xf3/0x140
[ 573.372092][ C1] ? mark_lock+0x98/0x340
[ 573.372107][ C1] ? mark_lock+0x98/0x340
[ 573.372121][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.372147][ C1] netlink_rcv_skb+0x1cf/0x410
[ 573.372161][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.372176][ C1] ? netlink_ack+0xb10/0xb10
[ 573.372195][ C1] netlink_unicast+0x7b6/0x980
[ 573.372214][ C1] ? netlink_detachskb+0x90/0x90
[ 573.372229][ C1] ? __virt_addr_valid+0x39e/0x450
[ 573.372242][ C1] ? 0xffffffff81000000
[ 573.372252][ C1] ? __check_object_size+0x300/0x410
[ 573.372268][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.372283][ C1] netlink_sendmsg+0xa30/0xd60
[ 573.372301][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.372315][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.372331][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.372343][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.372357][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.372370][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 573.372385][ C1] ? iovec_from_user+0x300/0x390
[ 573.372404][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 573.372426][ C1] ___sys_sendmsg+0x252/0x2e0
[ 573.372449][ C1] ? __sys_sendmsg+0x260/0x260
[ 573.372465][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.372491][ C1] ? __context_tracking_enter+0x5f/0x90
[ 573.372507][ C1] ? __context_tracking_exit+0x4c/0x80
[ 573.372523][ C1] ? __fdget+0x158/0x220
[ 573.372539][ C1] __se_sys_sendmsg+0x19a/0x260
[ 573.372555][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 573.372575][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.372590][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 573.372606][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.372623][ C1] do_syscall_64+0x3b/0xb0
[ 573.372636][ C1] ? clear_bhb_loop+0x15/0x70
[ 573.372649][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.372663][ C1] RIP: 0033:0x7f36775f3df9
[ 573.372675][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 573.372685][ C1] RSP: 002b:00007ffcefa5b7f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.372699][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36775f3df9
[ 573.372708][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.372716][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.372724][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.372732][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.372747][ C1]
[ 573.372753][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.720 msecs
[ 573.373038][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.040283][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 574.048263][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 574.058332][ T27] Call Trace:
[ 574.061607][ T27]
[ 574.064533][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 574.069211][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 574.074835][ T27] ? panic+0x860/0x860
[ 574.078925][ T27] panic+0x318/0x860
[ 574.082811][ T27] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 574.088958][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.095114][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 574.100314][ T27] ? __irq_work_queue_local+0x122/0x180
[ 574.105855][ T27] ? irq_work_queue+0xc6/0x150
[ 574.110611][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.116668][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.122728][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.128782][ T27] ? nmi_trigger_cpumask_backtrace+0x22a/0x2a0
[ 574.134932][ T27] watchdog+0xeb0/0xeb0
[ 574.139091][ T27] kthread+0x3f6/0x4f0
[ 574.143165][ T27] ? hungtask_pm_notify+0x50/0x50
[ 574.148182][ T27] ? kthread_blkcg+0xd0/0xd0
[ 574.152766][ T27] ret_from_fork+0x1f/0x30
[ 574.157190][ T27]
[ 574.160407][ T27] Kernel Offset: disabled
[ 574.164727][ T27] Rebooting in 86400 seconds..