Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts.
executing program
[ 716.249167][ T27] INFO: task kworker/1:2:1064 blocked for more than 143 seconds.
[ 716.257025][ T27] Not tainted 5.15.160-syzkaller #0
[ 716.263809][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.272779][ T27] task:kworker/1:2 state:D stack:23768 pid: 1064 ppid: 2 flags:0x00004000
[ 716.282226][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.288492][ T27] Call Trace:
[ 716.292123][ T27]
[ 716.295052][ T27] __schedule+0x12c4/0x45b0
[ 716.299853][ T27] ? mark_lock+0x98/0x340
[ 716.304185][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.310492][ T27] ? release_firmware_map_entry+0x190/0x190
[ 716.316515][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.322389][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.327592][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.333203][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 716.338412][ T27] schedule+0x11b/0x1f0
[ 716.342864][ T27] schedule_preempt_disabled+0xf/0x20
[ 716.348231][ T27] __mutex_lock_common+0xe34/0x25a0
[ 716.353805][ T27] ? addrconf_verify_work+0xa/0x20
[ 716.358919][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 716.364387][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.370598][ T27] ? print_irqtrace_events+0x210/0x210
[ 716.376049][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.382325][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.387526][ T27] mutex_lock_nested+0x17/0x20
[ 716.392617][ T27] addrconf_verify_work+0xa/0x20
[ 716.397549][ T27] process_one_work+0x8a1/0x10c0
[ 716.402812][ T27] ? worker_detach_from_pool+0x260/0x260
[ 716.408449][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 716.414352][ T27] ? kthread_data+0x4e/0xc0
[ 716.418853][ T27] ? wq_worker_running+0x97/0x170
[ 716.424155][ T27] worker_thread+0xaca/0x1280
[ 716.428857][ T27] kthread+0x3f6/0x4f0
[ 716.433241][ T27] ? rcu_lock_release+0x20/0x20
[ 716.438087][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.442954][ T27] ret_from_fork+0x1f/0x30
[ 716.447381][ T27]
[ 716.450838][ T27]
[ 716.450838][ T27] Showing all locks held in the system:
[ 716.458552][ T27] 1 lock held by khungtaskd/27:
[ 716.463772][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.473320][ T27] 3 locks held by kworker/1:2/1064:
[ 716.478505][ T27] #0: ffff888024054138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 716.489772][ T27] #1: ffffc900046d7d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 716.500262][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 716.509919][ T27] 2 locks held by getty/3261:
[ 716.514582][ T27] #0: ffff88814ad1d098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.524610][ T27] #1: ffffc9000209b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 716.534929][ T27] 1 lock held by syz-executor288/3535:
[ 716.540567][ T27]
[ 716.542880][ T27] =============================================
[ 716.542880][ T27]
[ 716.551623][ T27] NMI backtrace for cpu 0
[ 716.555948][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 716.563998][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.574038][ T27] Call Trace:
[ 716.577306][ T27]
[ 716.580222][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 716.584902][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 716.590522][ T27] ? panic+0x860/0x860
[ 716.594586][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 716.599689][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 716.604611][ T27] ? __wake_up_klogd+0xd5/0x100
[ 716.609473][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.615615][ T27] ? _printk+0xd1/0x120
[ 716.619759][ T27] ? panic+0x860/0x860
[ 716.623817][ T27] ? __wake_up_klogd+0xcc/0x100
[ 716.628656][ T27] ? panic+0x860/0x860
[ 716.632731][ T27] ? __rcu_read_unlock+0x92/0x100
[ 716.637744][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 716.643798][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 716.649771][ T27] watchdog+0xe72/0xeb0
[ 716.653927][ T27] kthread+0x3f6/0x4f0
[ 716.657983][ T27] ? hungtask_pm_notify+0x50/0x50
[ 716.662996][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.667576][ T27] ret_from_fork+0x1f/0x30
[ 716.671995][ T27]
[ 716.675088][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 716.680313][ C1] NMI backtrace for cpu 1
[ 716.680322][ C1] CPU: 1 PID: 3535 Comm: syz-executor288 Not tainted 5.15.160-syzkaller #0
[ 716.680337][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.680345][ C1] RIP: 0010:___might_sleep+0x71/0x6a0
[ 716.680363][ C1] Code: 41 48 c7 44 24 48 81 f4 14 8c 48 c7 44 24 50 30 1f 59 81 4c 8d 7c 24 40 49 c1 ef 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 4b 89 04 37 <43> c7 44 37 09 f2 f2 f2 00 66 43 c7 44 37 0d f3 f3 43 c6 44 37 0f
[ 716.680374][ C1] RSP: 0018:ffffc900011de5a0 EFLAGS: 00000a02
[ 716.680387][ C1] RAX: f2f2f200f1f1f1f1 RBX: dffffc0000000000 RCX: 0000000000000000
[ 716.680397][ C1] RDX: 0000000000000000 RSI: 000000000000023d RDI: ffffffff8a8b1860
[ 716.680406][ C1] RBP: ffffc900011de6b0 R08: dffffc0000000000 R09: ffffc900011de780
[ 716.680417][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 716.680426][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200023bcbc
[ 716.680435][ C1] FS: 0000555556a37380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 716.680448][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.680457][ C1] CR2: 00007fff41692128 CR3: 000000007a81f000 CR4: 00000000003506e0
[ 716.680470][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.680477][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.680486][ C1] Call Trace:
[ 716.680491][ C1]
[ 716.680496][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 716.680510][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.680526][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.680540][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 716.680561][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 716.680575][ C1] ? nmi_handle+0xf7/0x370
[ 716.680590][ C1] ? ___might_sleep+0x71/0x6a0
[ 716.680603][ C1] ? default_do_nmi+0x62/0x150
[ 716.680619][ C1] ? exc_nmi+0xa8/0x100
[ 716.680632][ C1] ? end_repeat_nmi+0x16/0x31
[ 716.680651][ C1] ? ___might_sleep+0x71/0x6a0
[ 716.680664][ C1] ? ___might_sleep+0x71/0x6a0
[ 716.680679][ C1] ? ___might_sleep+0x71/0x6a0
[ 716.680692][ C1]
[ 716.680696][ C1]
[ 716.680703][ C1] ? __might_sleep+0xc0/0xc0
[ 716.680717][ C1] ? rcu_lock_release+0x20/0x20
[ 716.680733][ C1] ? tcf_idr_check_alloc+0x97/0x380
[ 716.680748][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 716.680763][ C1] __mutex_lock_common+0xd4/0x25a0
[ 716.680783][ C1] ? __mutex_unlock_slowpath+0x218/0x750
[ 716.680797][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.680810][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 716.680830][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 716.680846][ C1] ? radix_tree_lookup+0xa2/0x280
[ 716.680861][ C1] ? __sanitizer_cov_trace_pc+0x2c/0x60
[ 716.680876][ C1] ? radix_tree_lookup+0x234/0x280
[ 716.680891][ C1] mutex_lock_nested+0x17/0x20
[ 716.680906][ C1] tcf_idr_check_alloc+0xa1/0x380
[ 716.680922][ C1] tcf_police_init+0x294/0x17c0
[ 716.680935][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 716.680947][ C1] ? netlink_unicast+0x7b6/0x980
[ 716.680963][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 716.680983][ C1] ? tcf_police_search+0x40/0x40
[ 716.681007][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 716.681020][ C1] ? nla_memcpy+0x56/0xb0
[ 716.681036][ C1] ? memcpy+0x3c/0x60
[ 716.681050][ C1] ? tcf_police_search+0x40/0x40
[ 716.681064][ C1] tcf_action_init_1+0x50f/0x7f0
[ 716.681082][ C1] ? tc_action_load_ops+0x550/0x550
[ 716.681096][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.681109][ C1] ? rcu_lock_release+0x5/0x20
[ 716.681133][ C1] tcf_action_init+0x2f3/0x750
[ 716.681149][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 716.681174][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.681200][ C1] ? apparmor_capable+0x12e/0x190
[ 716.681217][ C1] ? __nla_parse+0x3c/0x50
[ 716.681232][ C1] tc_ctl_action+0x49b/0xd00
[ 716.681250][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.681264][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.681302][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.681316][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 716.681332][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.681349][ C1] ? rtnetlink_bind+0x80/0x80
[ 716.681364][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 716.681379][ C1] ? __kernel_text_address+0x94/0x100
[ 716.681396][ C1] ? unwind_get_return_address+0x49/0x80
[ 716.681412][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.681425][ C1] ? arch_stack_walk+0xf3/0x140
[ 716.681441][ C1] ? mark_lock+0x98/0x340
[ 716.681456][ C1] ? mark_lock+0x98/0x340
[ 716.681470][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 716.681496][ C1] netlink_rcv_skb+0x1cf/0x410
[ 716.681510][ C1] ? rtnetlink_bind+0x80/0x80
[ 716.681525][ C1] ? netlink_ack+0xb10/0xb10
[ 716.681544][ C1] netlink_unicast+0x7b6/0x980
[ 716.681563][ C1] ? netlink_detachskb+0x90/0x90
[ 716.681578][ C1] ? __virt_addr_valid+0x39e/0x450
[ 716.681591][ C1] ? 0xffffffff81000000
[ 716.681601][ C1] ? __check_object_size+0x300/0x410
[ 716.681617][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 716.681632][ C1] netlink_sendmsg+0xa30/0xd60
[ 716.681650][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.681664][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 716.681679][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.681692][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 716.681705][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.681719][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 716.681734][ C1] ? iovec_from_user+0x300/0x390
[ 716.681752][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 716.681774][ C1] ___sys_sendmsg+0x252/0x2e0
[ 716.681791][ C1] ? __sys_sendmsg+0x260/0x260
[ 716.681807][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 716.681838][ C1] ? __context_tracking_enter+0x5f/0x90
[ 716.681854][ C1] ? __context_tracking_exit+0x4c/0x80
[ 716.681870][ C1] ? __fdget+0x158/0x220
[ 716.681886][ C1] __se_sys_sendmsg+0x19a/0x260
[ 716.681902][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 716.681921][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.681937][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 716.681952][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.681969][ C1] do_syscall_64+0x3b/0xb0
[ 716.681983][ C1] ? clear_bhb_loop+0x15/0x70
[ 716.681996][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 716.682010][ C1] RIP: 0033:0x7f22addf7df9
[ 716.682023][ 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
[ 716.682034][ C1] RSP: 002b:00007ffc4c553208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 716.682048][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22addf7df9
[ 716.682057][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 716.682065][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 716.682073][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 716.682081][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 716.682095][ C1]
[ 716.682101][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.787 msecs
[ 716.699893][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.382601][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 717.390572][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 717.400612][ T27] Call Trace:
[ 717.403878][ T27]
[ 717.406798][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 717.411475][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 717.417102][ T27] ? panic+0x860/0x860
[ 717.421172][ T27] panic+0x318/0x860
[ 717.425057][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 717.430683][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.436828][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 717.442018][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 717.448079][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.454218][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 717.460368][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 717.466514][ T27] watchdog+0xeb0/0xeb0
[ 717.470670][ T27] kthread+0x3f6/0x4f0
[ 717.474727][ T27] ? hungtask_pm_notify+0x50/0x50
[ 717.479751][ T27] ? kthread_blkcg+0xd0/0xd0
[ 717.484331][ T27] ret_from_fork+0x1f/0x30
[ 717.488750][ T27]
[ 717.491950][ T27] Kernel Offset: disabled
[ 717.496265][ T27] Rebooting in 86400 seconds..