Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts.
executing program
[ 573.153997][ T27] INFO: task kworker/1:3:3310 blocked for more than 143 seconds.
[ 573.161901][ T27] Not tainted 5.15.160-syzkaller #0
[ 573.168667][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.177936][ T27] task:kworker/1:3 state:D stack:27328 pid: 3310 ppid: 2 flags:0x00004000
[ 573.187827][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.194436][ T27] Call Trace:
[ 573.197722][ T27]
[ 573.200827][ T27] __schedule+0x12c4/0x45b0
[ 573.205845][ T27] ? mark_lock+0x98/0x340
[ 573.210194][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.216569][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.222476][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.228476][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.233706][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.239321][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.244790][ T27] schedule+0x11b/0x1f0
[ 573.249102][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.254982][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.260208][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.266038][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.271347][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.277849][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.283333][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.289726][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.295345][ T27] mutex_lock_nested+0x17/0x20
[ 573.300133][ T27] addrconf_verify_work+0xa/0x20
[ 573.305451][ T27] process_one_work+0x8a1/0x10c0
[ 573.310412][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.316436][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.321989][ T27] ? kthread_data+0x4e/0xc0
[ 573.326859][ T27] ? wq_worker_running+0x97/0x170
[ 573.331891][ T27] worker_thread+0xaca/0x1280
[ 573.336931][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.342878][ T27] kthread+0x3f6/0x4f0
[ 573.347296][ T27] ? rcu_lock_release+0x20/0x20
[ 573.352152][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.357250][ T27] ret_from_fork+0x1f/0x30
[ 573.361686][ T27]
[ 573.366045][ T27]
[ 573.366045][ T27] Showing all locks held in the system:
[ 573.374111][ T27] 1 lock held by khungtaskd/27:
[ 573.378965][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.388890][ T27] 2 locks held by getty/3256:
[ 573.393582][ T27] #0: ffff88814b479098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.403779][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.414241][ T27] 3 locks held by kworker/1:3/3310:
[ 573.419442][ T27] #0: ffff88814a9a4138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.430851][ T27] #1: ffffc90002c97d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.441417][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.451070][ T27] 2 locks held by syz-executor348/3529:
[ 573.456891][ T27]
[ 573.459211][ T27] =============================================
[ 573.459211][ T27]
[ 573.468064][ T27] NMI backtrace for cpu 0
[ 573.472405][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 573.480377][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.490423][ T27] Call Trace:
[ 573.493709][ T27]
[ 573.496646][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.501334][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.506971][ T27] ? panic+0x860/0x860
[ 573.511058][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.516171][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.521112][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.525967][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.532116][ T27] ? _printk+0xd1/0x120
[ 573.536270][ T27] ? panic+0x860/0x860
[ 573.540429][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.545279][ T27] ? panic+0x860/0x860
[ 573.549349][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.554369][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.560437][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.566425][ T27] watchdog+0xe72/0xeb0
[ 573.570591][ T27] kthread+0x3f6/0x4f0
[ 573.574661][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.579685][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.584277][ T27] ret_from_fork+0x1f/0x30
[ 573.588710][ T27]
[ 573.591860][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.597148][ C1] NMI backtrace for cpu 1
[ 573.597186][ C1] CPU: 1 PID: 3529 Comm: syz-executor348 Not tainted 5.15.160-syzkaller #0
[ 573.597204][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.597217][ C1] RIP: 0010:check_preemption_disabled+0x63/0x110
[ 573.597241][ C1] Code: 44 24 08 0f 85 c7 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 <74> c9 49 89 f6 49 89 ff 65 4c 8b 25 dd 6d e4 75 41 f6 44 24 2f 04
[ 573.597252][ C1] RSP: 0018:ffffc90002e56520 EFLAGS: 00000046
[ 573.597265][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffff888079f59dc0
[ 573.597275][ C1] RDX: 0000000000000000 RSI: ffffffff8a8b3780 RDI: ffffffff8ad8f6c0
[ 573.597285][ C1] RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffc90002e56780
[ 573.597295][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
[ 573.597304][ C1] R13: ffff888079f59dc0 R14: 00000000ffffffff R15: ffffffff8c91fa60
[ 573.597314][ C1] FS: 0000555555b50380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.597327][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.597337][ C1] CR2: 0000558b08456680 CR3: 000000001d134000 CR4: 00000000003506e0
[ 573.597349][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.597357][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.597365][ C1] Call Trace:
[ 573.597370][ C1]
[ 573.597375][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.597391][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.597407][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.597422][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 573.597443][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.597457][ C1] ? nmi_handle+0xf7/0x370
[ 573.597472][ C1] ? check_preemption_disabled+0x63/0x110
[ 573.597488][ C1] ? default_do_nmi+0x62/0x150
[ 573.597502][ C1] ? exc_nmi+0xa8/0x100
[ 573.597516][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.597534][ C1] ? check_preemption_disabled+0x63/0x110
[ 573.597551][ C1] ? check_preemption_disabled+0x63/0x110
[ 573.597568][ C1] ? check_preemption_disabled+0x63/0x110
[ 573.597584][ C1]
[ 573.597587][ C1]
[ 573.597593][ C1] lock_is_held_type+0x76/0x180
[ 573.597610][ C1] ___might_sleep+0xf1/0x6a0
[ 573.597627][ C1] ? __might_sleep+0xc0/0xc0
[ 573.597642][ C1] ? rcu_lock_release+0x20/0x20
[ 573.597658][ C1] ? tcf_idr_check_alloc+0x97/0x380
[ 573.597672][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 573.597687][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 573.597702][ C1] __mutex_lock_common+0xd4/0x25a0
[ 573.597722][ C1] ? __mutex_unlock_slowpath+0x218/0x750
[ 573.597736][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.597750][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 573.597769][ C1] ? radix_tree_lookup+0x15d/0x280
[ 573.597783][ C1] ? radix_tree_lookup+0x234/0x280
[ 573.597798][ C1] mutex_lock_nested+0x17/0x20
[ 573.597812][ C1] tcf_idr_check_alloc+0xa1/0x380
[ 573.597828][ C1] tcf_police_init+0x294/0x17c0
[ 573.597841][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 573.597853][ C1] ? netlink_unicast+0x7b6/0x980
[ 573.597869][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 573.597890][ C1] ? tcf_police_search+0x40/0x40
[ 573.597914][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 573.597927][ C1] ? nla_memcpy+0x56/0xb0
[ 573.597943][ C1] ? memcpy+0x3c/0x60
[ 573.597957][ C1] ? tcf_police_search+0x40/0x40
[ 573.597971][ C1] tcf_action_init_1+0x50f/0x7f0
[ 573.597989][ C1] ? tc_action_load_ops+0x550/0x550
[ 573.598003][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.598016][ C1] ? rcu_lock_release+0x5/0x20
[ 573.598040][ C1] tcf_action_init+0x2f3/0x750
[ 573.598057][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.598083][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.598109][ C1] ? apparmor_capable+0x12e/0x190
[ 573.598125][ C1] ? __nla_parse+0x3c/0x50
[ 573.598140][ C1] tc_ctl_action+0x49b/0xd00
[ 573.598159][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.598173][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.598215][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.598230][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 573.598246][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.598263][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.598278][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 573.598293][ C1] ? __kernel_text_address+0x94/0x100
[ 573.598310][ C1] ? unwind_get_return_address+0x49/0x80
[ 573.598326][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.598339][ C1] ? arch_stack_walk+0xf3/0x140
[ 573.598355][ C1] ? mark_lock+0x98/0x340
[ 573.598371][ C1] ? mark_lock+0x98/0x340
[ 573.598385][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.598411][ C1] netlink_rcv_skb+0x1cf/0x410
[ 573.598425][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.598440][ C1] ? netlink_ack+0xb10/0xb10
[ 573.598459][ C1] netlink_unicast+0x7b6/0x980
[ 573.598478][ C1] ? netlink_detachskb+0x90/0x90
[ 573.598493][ C1] ? __virt_addr_valid+0x39e/0x450
[ 573.598506][ C1] ? 0xffffffff81000000
[ 573.598516][ C1] ? __check_object_size+0x300/0x410
[ 573.598532][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.598548][ C1] netlink_sendmsg+0xa30/0xd60
[ 573.598566][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.598581][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.598596][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.598608][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.598622][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.598635][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 573.598651][ C1] ? iovec_from_user+0x300/0x390
[ 573.598669][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 573.598691][ C1] ___sys_sendmsg+0x252/0x2e0
[ 573.598709][ C1] ? __sys_sendmsg+0x260/0x260
[ 573.598725][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.598751][ C1] ? __context_tracking_enter+0x5f/0x90
[ 573.598767][ C1] ? __context_tracking_exit+0x4c/0x80
[ 573.598783][ C1] ? __fdget+0x158/0x220
[ 573.598800][ C1] __se_sys_sendmsg+0x19a/0x260
[ 573.598816][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 573.598835][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.598851][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 573.598866][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.598883][ C1] do_syscall_64+0x3b/0xb0
[ 573.598896][ C1] ? clear_bhb_loop+0x15/0x70
[ 573.598910][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.598924][ C1] RIP: 0033:0x7f605c0c9df9
[ 573.598938][ 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
[ 573.598948][ C1] RSP: 002b:00007ffd3001af38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.598962][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f605c0c9df9
[ 573.598971][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.598979][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.598987][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.598996][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.599010][ C1]
[ 573.599016][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.868 msecs
[ 573.619721][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 573.619735][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 573.619753][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.619763][ T27] Call Trace:
[ 573.619769][ T27]
[ 573.619777][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.619802][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.619821][ T27] ? panic+0x860/0x860
[ 573.619850][ T27] panic+0x318/0x860
[ 573.619866][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 573.619886][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 573.619906][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 573.619926][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.619948][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 573.619971][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 573.619991][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 573.620012][ T27] watchdog+0xeb0/0xeb0
[ 573.620039][ T27] kthread+0x3f6/0x4f0
[ 573.620056][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.620073][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.620091][ T27] ret_from_fork+0x1f/0x30
[ 573.620121][ T27]
[ 573.620318][ T27] Kernel Offset: disabled
[ 574.424891][ T27] Rebooting in 86400 seconds..