Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts.
executing program
[ 573.159306][ T27] INFO: task kworker/1:2:1066 blocked for more than 143 seconds.
[ 573.167263][ T27] Not tainted 5.15.160-syzkaller #0
[ 573.173960][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.183014][ T27] task:kworker/1:2 state:D stack:25176 pid: 1066 ppid: 2 flags:0x00004000
[ 573.192566][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.198847][ T27] Call Trace:
[ 573.202513][ T27]
[ 573.205448][ T27] __schedule+0x12c4/0x45b0
[ 573.210301][ T27] ? mark_lock+0x98/0x340
[ 573.214640][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.220984][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.226883][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.232664][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.237866][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.243444][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.248652][ T27] schedule+0x11b/0x1f0
[ 573.253131][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.258506][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.264063][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.269401][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.274601][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.280974][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.286437][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.292673][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.297878][ T27] mutex_lock_nested+0x17/0x20
[ 573.303009][ T27] addrconf_verify_work+0xa/0x20
[ 573.307950][ T27] process_one_work+0x8a1/0x10c0
[ 573.313200][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.318840][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.324756][ T27] ? kthread_data+0x4e/0xc0
[ 573.329473][ T27] ? wq_worker_running+0x97/0x170
[ 573.334502][ T27] worker_thread+0xaca/0x1280
[ 573.339548][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.345469][ T27] kthread+0x3f6/0x4f0
[ 573.349852][ T27] ? rcu_lock_release+0x20/0x20
[ 573.354703][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.359617][ T27] ret_from_fork+0x1f/0x30
[ 573.364070][ T27]
[ 573.367201][ T27]
[ 573.367201][ T27] Showing all locks held in the system:
[ 573.375503][ T27] 1 lock held by khungtaskd/27:
[ 573.380578][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.390191][ T27] 3 locks held by kworker/1:2/1066:
[ 573.395383][ T27] #0: ffff88802396b938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.406751][ T27] #1: ffffc900044bfd20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.417263][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.426953][ T27] 2 locks held by getty/3266:
[ 573.431854][ T27] #0: ffff88814b066098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.441844][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.452209][ T27] 1 lock held by syz-executor210/3524:
[ 573.457663][ T27]
[ 573.460278][ T27] =============================================
[ 573.460278][ T27]
[ 573.468693][ T27] NMI backtrace for cpu 0
[ 573.473021][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 573.480987][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.491030][ T27] Call Trace:
[ 573.494300][ T27]
[ 573.497221][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.501900][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.507526][ T27] ? panic+0x860/0x860
[ 573.511596][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.516712][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.521860][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.526720][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.532871][ T27] ? _printk+0xd1/0x120
[ 573.537024][ T27] ? panic+0x860/0x860
[ 573.541096][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.545947][ T27] ? panic+0x860/0x860
[ 573.550015][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.555036][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.561097][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.567074][ T27] watchdog+0xe72/0xeb0
[ 573.571233][ T27] kthread+0x3f6/0x4f0
[ 573.575293][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.580308][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.584894][ T27] ret_from_fork+0x1f/0x30
[ 573.589313][ T27]
[ 573.592451][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.597669][ C1] NMI backtrace for cpu 1
[ 573.597678][ C1] CPU: 1 PID: 3524 Comm: syz-executor210 Not tainted 5.15.160-syzkaller #0
[ 573.597693][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.597700][ C1] RIP: 0010:kasan_check_range+0x1ac/0x290
[ 573.597719][ C1] Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7
[ 573.597730][ C1] RSP: 0018:ffffc90000ce6460 EFLAGS: 00000056
[ 573.597744][ C1] RAX: 0000000000000001 RBX: 000000000000006e RCX: ffffffff8162b973
[ 573.597753][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8fbf80c8
[ 573.597762][ C1] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1f7f01a
[ 573.597772][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 573.597780][ C1] R13: ffff888078b2c690 R14: fffffbfff1f7f01a R15: ffff888078b2c604
[ 573.597791][ C1] FS: 00005555560df380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.597804][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.597813][ C1] CR2: 000055ae3e20f1e8 CR3: 000000007316c000 CR4: 00000000003506e0
[ 573.597826][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.597834][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.597843][ C1] Call Trace:
[ 573.597847][ C1]
[ 573.597852][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.597868][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.597883][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.597903][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.597917][ C1] ? nmi_handle+0xf7/0x370
[ 573.597932][ C1] ? kasan_check_range+0x1ac/0x290
[ 573.597945][ C1] ? default_do_nmi+0x62/0x150
[ 573.597961][ C1] ? exc_nmi+0xa8/0x100
[ 573.597974][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.597990][ C1] ? __lock_acquire+0x7a3/0x1ff0
[ 573.598003][ C1] ? kasan_check_range+0x1ac/0x290
[ 573.598017][ C1] ? kasan_check_range+0x1ac/0x290
[ 573.598031][ C1] ? kasan_check_range+0x1ac/0x290
[ 573.598044][ C1]
[ 573.598048][ C1]
[ 573.598052][ C1] __lock_acquire+0x7a3/0x1ff0
[ 573.598070][ C1] lock_acquire+0x1db/0x4f0
[ 573.598082][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.598099][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.598113][ C1] ? __might_sleep+0xc0/0xc0
[ 573.598128][ C1] ? rcu_lock_release+0x20/0x20
[ 573.598143][ C1] ? tcf_idr_check_alloc+0x97/0x380
[ 573.598157][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 573.598171][ C1] __mutex_lock_common+0x1da/0x25a0
[ 573.598186][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.598202][ C1] ? __mutex_unlock_slowpath+0x218/0x750
[ 573.598216][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.598230][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 573.598249][ C1] ? radix_tree_lookup+0x234/0x280
[ 573.598263][ C1] mutex_lock_nested+0x17/0x20
[ 573.598277][ C1] tcf_idr_check_alloc+0xa1/0x380
[ 573.598292][ C1] tcf_police_init+0x294/0x17c0
[ 573.598306][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 573.598318][ C1] ? netlink_unicast+0x7b6/0x980
[ 573.598333][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 573.598353][ C1] ? tcf_police_search+0x40/0x40
[ 573.598374][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 573.598387][ C1] ? nla_memcpy+0x56/0xb0
[ 573.598406][ C1] ? memcpy+0x3c/0x60
[ 573.598420][ C1] ? tcf_police_search+0x40/0x40
[ 573.598433][ C1] tcf_action_init_1+0x50f/0x7f0
[ 573.598450][ C1] ? tc_action_load_ops+0x550/0x550
[ 573.598464][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.598477][ C1] ? rcu_lock_release+0x5/0x20
[ 573.598498][ C1] tcf_action_init+0x2f3/0x750
[ 573.598514][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.598536][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.598559][ C1] ? apparmor_capable+0x12e/0x190
[ 573.598575][ C1] ? __nla_parse+0x3c/0x50
[ 573.598590][ C1] tc_ctl_action+0x49b/0xd00
[ 573.598607][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.598621][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.598653][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.598667][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 573.598683][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.598699][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.598714][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 573.598728][ C1] ? __kernel_text_address+0x94/0x100
[ 573.598745][ C1] ? unwind_get_return_address+0x49/0x80
[ 573.598761][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.598774][ C1] ? arch_stack_walk+0xf3/0x140
[ 573.598790][ C1] ? mark_lock+0x98/0x340
[ 573.598804][ C1] ? mark_lock+0x98/0x340
[ 573.598818][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.598840][ C1] netlink_rcv_skb+0x1cf/0x410
[ 573.598854][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.598869][ C1] ? netlink_ack+0xb10/0xb10
[ 573.598886][ C1] netlink_unicast+0x7b6/0x980
[ 573.598904][ C1] ? netlink_detachskb+0x90/0x90
[ 573.598919][ C1] ? __virt_addr_valid+0x39e/0x450
[ 573.598932][ C1] ? 0xffffffff81000000
[ 573.598942][ C1] ? __check_object_size+0x300/0x410
[ 573.598958][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.598973][ C1] netlink_sendmsg+0xa30/0xd60
[ 573.598990][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.599004][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.599019][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.599032][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.599046][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.599062][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 573.599081][ C1] ? iovec_from_user+0x300/0x390
[ 573.599099][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 573.599119][ C1] ___sys_sendmsg+0x252/0x2e0
[ 573.599135][ C1] ? __sys_sendmsg+0x260/0x260
[ 573.599151][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.599173][ C1] ? __context_tracking_enter+0x5f/0x90
[ 573.599189][ C1] ? __context_tracking_exit+0x4c/0x80
[ 573.599205][ C1] ? __fdget+0x158/0x220
[ 573.599220][ C1] __se_sys_sendmsg+0x19a/0x260
[ 573.599236][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 573.599254][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.599269][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 573.599284][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.599301][ C1] do_syscall_64+0x3b/0xb0
[ 573.599314][ C1] ? clear_bhb_loop+0x15/0x70
[ 573.599327][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.599341][ C1] RIP: 0033:0x7fb4718c2df9
[ 573.599354][ 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
[ 573.599365][ C1] RSP: 002b:00007ffc8b62cda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.599379][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb4718c2df9
[ 573.599388][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.599397][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.599410][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.599418][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.599431][ C1]
[ 573.599437][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.767 msecs
[ 573.613053][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.303734][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 574.311709][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 574.321754][ T27] Call Trace:
[ 574.325029][ T27]
[ 574.327952][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 574.332632][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 574.338259][ T27] ? panic+0x860/0x860
[ 574.342337][ T27] panic+0x318/0x860
[ 574.346224][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 574.351858][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.358028][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 574.363286][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.369356][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.375505][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 574.381670][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 574.387858][ T27] watchdog+0xeb0/0xeb0
[ 574.392021][ T27] kthread+0x3f6/0x4f0
[ 574.396086][ T27] ? hungtask_pm_notify+0x50/0x50
[ 574.401106][ T27] ? kthread_blkcg+0xd0/0xd0
[ 574.405694][ T27] ret_from_fork+0x1f/0x30
[ 574.410116][ T27]
[ 574.413348][ T27] Kernel Offset: disabled
[ 574.417669][ T27] Rebooting in 86400 seconds..