Warning: Permanently added '10.128.1.200' (ED25519) to the list of known hosts.
executing program
[ 716.342376][ T27] INFO: task kworker/1:2:1066 blocked for more than 143 seconds.
[ 716.350220][ T27] Not tainted 5.15.160-syzkaller #0
[ 716.356762][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.365725][ T27] task:kworker/1:2 state:D stack:25568 pid: 1066 ppid: 2 flags:0x00004000
[ 716.375190][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.381453][ T27] Call Trace:
[ 716.385057][ T27]
[ 716.387985][ T27] __schedule+0x12c4/0x45b0
[ 716.392798][ T27] ? mark_lock+0x98/0x340
[ 716.397127][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.403417][ T27] ? release_firmware_map_entry+0x190/0x190
[ 716.409308][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.415055][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.420256][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.425809][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 716.431008][ T27] schedule+0x11b/0x1f0
[ 716.435446][ T27] schedule_preempt_disabled+0xf/0x20
[ 716.440817][ T27] __mutex_lock_common+0xe34/0x25a0
[ 716.446370][ T27] ? addrconf_verify_work+0xa/0x20
[ 716.451482][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 716.456981][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.463259][ T27] ? print_irqtrace_events+0x210/0x210
[ 716.468711][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.474965][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.480167][ T27] mutex_lock_nested+0x17/0x20
[ 716.485283][ T27] addrconf_verify_work+0xa/0x20
[ 716.490218][ T27] process_one_work+0x8a1/0x10c0
[ 716.495442][ T27] ? worker_detach_from_pool+0x260/0x260
[ 716.501073][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 716.506941][ T27] ? kthread_data+0x4e/0xc0
[ 716.511567][ T27] ? wq_worker_running+0x97/0x170
[ 716.516888][ T27] worker_thread+0xaca/0x1280
[ 716.521589][ T27] kthread+0x3f6/0x4f0
[ 716.525974][ T27] ? rcu_lock_release+0x20/0x20
[ 716.530821][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.535703][ T27] ret_from_fork+0x1f/0x30
[ 716.540391][ T27]
[ 716.543873][ T27]
[ 716.543873][ T27] Showing all locks held in the system:
[ 716.551593][ T27] 1 lock held by khungtaskd/27:
[ 716.556832][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.566382][ T27] 3 locks held by kworker/1:2/1066:
[ 716.571571][ T27] #0: ffff888023657d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 716.583198][ T27] #1: ffffc9000474fd20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 716.593792][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 716.603424][ T27] 2 locks held by getty/3260:
[ 716.608088][ T27] #0: ffff888024256098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.618140][ T27] #1: ffffc9000209b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 716.628448][ T27] 1 lock held by syz-executor411/3531:
[ 716.634143][ T27]
[ 716.636458][ T27] =============================================
[ 716.636458][ T27]
[ 716.645238][ T27] NMI backtrace for cpu 0
[ 716.649568][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 716.657542][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.667604][ T27] Call Trace:
[ 716.670897][ T27]
[ 716.673817][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 716.678492][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 716.684117][ T27] ? panic+0x860/0x860
[ 716.688185][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 716.693291][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 716.698222][ T27] ? __wake_up_klogd+0xd5/0x100
[ 716.703067][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.709210][ T27] ? _printk+0xd1/0x120
[ 716.713359][ T27] ? panic+0x860/0x860
[ 716.717418][ T27] ? __wake_up_klogd+0xcc/0x100
[ 716.722257][ T27] ? panic+0x860/0x860
[ 716.726319][ T27] ? __rcu_read_unlock+0x92/0x100
[ 716.731330][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 716.737385][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 716.743357][ T27] watchdog+0xe72/0xeb0
[ 716.747516][ T27] kthread+0x3f6/0x4f0
[ 716.751572][ T27] ? hungtask_pm_notify+0x50/0x50
[ 716.756595][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.761179][ T27] ret_from_fork+0x1f/0x30
[ 716.765608][ T27]
[ 716.768706][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 716.773937][ C1] NMI backtrace for cpu 1
[ 716.773946][ C1] CPU: 1 PID: 3531 Comm: syz-executor411 Not tainted 5.15.160-syzkaller #0
[ 716.773961][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.773969][ C1] RIP: 0010:kasan_check_range+0x1ac/0x290
[ 716.773988][ 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
[ 716.773999][ C1] RSP: 0018:ffffc90002ee6720 EFLAGS: 00000256
[ 716.774012][ C1] RAX: 4b25f874ee6f4b01 RBX: ffffc90002ee67c0 RCX: ffffffff8a265a1b
[ 716.774023][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88814a762c00
[ 716.774032][ C1] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10294ec581
[ 716.774042][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002ee67e0
[ 716.774051][ C1] R13: dffffc0000000000 R14: ffffed10294ec581 R15: ffffffff8858fac7
[ 716.774062][ C1] FS: 0000555556255380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 716.774074][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.774084][ C1] CR2: 0000558161ef04d8 CR3: 000000001e66a000 CR4: 00000000003506e0
[ 716.774097][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.774105][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.774113][ C1] Call Trace:
[ 716.774117][ C1]
[ 716.774122][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 716.774137][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.774153][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.774168][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 716.774189][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 716.774203][ C1] ? nmi_handle+0xf7/0x370
[ 716.774218][ C1] ? kasan_check_range+0x1ac/0x290
[ 716.774231][ C1] ? default_do_nmi+0x62/0x150
[ 716.774247][ C1] ? exc_nmi+0xa8/0x100
[ 716.774261][ C1] ? end_repeat_nmi+0x16/0x31
[ 716.774274][ C1] ? tcf_idr_check_alloc+0x97/0x380
[ 716.774291][ C1] ? __mutex_unlock_slowpath+0xeb/0x750
[ 716.774307][ C1] ? kasan_check_range+0x1ac/0x290
[ 716.774320][ C1] ? kasan_check_range+0x1ac/0x290
[ 716.774334][ C1] ? kasan_check_range+0x1ac/0x290
[ 716.774353][ C1]
[ 716.774358][ C1]
[ 716.774362][ C1] ? tcf_idr_check_alloc+0x97/0x380
[ 716.774374][ C1] __mutex_unlock_slowpath+0xeb/0x750
[ 716.774389][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.774401][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 716.774417][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 716.774432][ C1] ? mutex_unlock+0x10/0x10
[ 716.774448][ C1] ? radix_tree_lookup+0x9/0x280
[ 716.774462][ C1] ? radix_tree_lookup+0x234/0x280
[ 716.774477][ C1] tcf_idr_check_alloc+0x97/0x380
[ 716.774493][ C1] tcf_police_init+0x294/0x17c0
[ 716.774506][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 716.774518][ C1] ? netlink_unicast+0x7b6/0x980
[ 716.774533][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 716.774553][ C1] ? tcf_police_search+0x40/0x40
[ 716.774576][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 716.774589][ C1] ? nla_memcpy+0x56/0xb0
[ 716.774605][ C1] ? memcpy+0x3c/0x60
[ 716.774619][ C1] ? tcf_police_search+0x40/0x40
[ 716.774633][ C1] tcf_action_init_1+0x50f/0x7f0
[ 716.774650][ C1] ? tc_action_load_ops+0x550/0x550
[ 716.774664][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.774678][ C1] ? rcu_lock_release+0x5/0x20
[ 716.774701][ C1] tcf_action_init+0x2f3/0x750
[ 716.774718][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 716.774743][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.774769][ C1] ? apparmor_capable+0x12e/0x190
[ 716.774786][ C1] ? __nla_parse+0x3c/0x50
[ 716.774801][ C1] tc_ctl_action+0x49b/0xd00
[ 716.774820][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.774834][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.774871][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.774886][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 716.774901][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.774918][ C1] ? rtnetlink_bind+0x80/0x80
[ 716.774933][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 716.774947][ C1] ? __kernel_text_address+0x94/0x100
[ 716.774964][ C1] ? unwind_get_return_address+0x49/0x80
[ 716.774980][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.774993][ C1] ? arch_stack_walk+0xf3/0x140
[ 716.775010][ C1] ? mark_lock+0x98/0x340
[ 716.775025][ C1] ? mark_lock+0x98/0x340
[ 716.775039][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 716.775065][ C1] netlink_rcv_skb+0x1cf/0x410
[ 716.775078][ C1] ? rtnetlink_bind+0x80/0x80
[ 716.775093][ C1] ? netlink_ack+0xb10/0xb10
[ 716.775112][ C1] netlink_unicast+0x7b6/0x980
[ 716.775131][ C1] ? netlink_detachskb+0x90/0x90
[ 716.775146][ C1] ? __virt_addr_valid+0x39e/0x450
[ 716.775159][ C1] ? 0xffffffff81000000
[ 716.775169][ C1] ? __check_object_size+0x300/0x410
[ 716.775185][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 716.775199][ C1] netlink_sendmsg+0xa30/0xd60
[ 716.775217][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.775231][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 716.775246][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.775259][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 716.775272][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.775286][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 716.775301][ C1] ? iovec_from_user+0x300/0x390
[ 716.775319][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 716.775345][ C1] ___sys_sendmsg+0x252/0x2e0
[ 716.775362][ C1] ? __sys_sendmsg+0x260/0x260
[ 716.775379][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 716.775405][ C1] ? __context_tracking_enter+0x5f/0x90
[ 716.775421][ C1] ? __context_tracking_exit+0x4c/0x80
[ 716.775436][ C1] ? __fdget+0x158/0x220
[ 716.775452][ C1] __se_sys_sendmsg+0x19a/0x260
[ 716.775468][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 716.775487][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.775503][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 716.775518][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.775535][ C1] do_syscall_64+0x3b/0xb0
[ 716.775548][ C1] ? clear_bhb_loop+0x15/0x70
[ 716.775561][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 716.775575][ C1] RIP: 0033:0x7f37bd0cddf9
[ 716.775588][ 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
[ 716.775598][ C1] RSP: 002b:00007ffd4d4df0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 716.775612][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37bd0cddf9
[ 716.775621][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 716.775630][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 716.775638][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 716.775646][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 716.775660][ C1]
[ 716.775666][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.728 msecs
[ 716.791086][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.462620][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 717.470587][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 717.480627][ T27] Call Trace:
[ 717.483893][ T27]
[ 717.486813][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 717.491485][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 717.497109][ T27] ? panic+0x860/0x860
[ 717.501191][ T27] panic+0x318/0x860
[ 717.505078][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 717.510702][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.516846][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 717.522040][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 717.528100][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.534242][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 717.540388][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 717.546532][ T27] watchdog+0xeb0/0xeb0
[ 717.550689][ T27] kthread+0x3f6/0x4f0
[ 717.554751][ T27] ? hungtask_pm_notify+0x50/0x50
[ 717.559765][ T27] ? kthread_blkcg+0xd0/0xd0
[ 717.564345][ T27] ret_from_fork+0x1f/0x30
[ 717.568769][ T27]
[ 717.571965][ T27] Kernel Offset: disabled
[ 717.576279][ T27] Rebooting in 86400 seconds..