Warning: Permanently added '10.128.1.221' (ED25519) to the list of known hosts.
executing program
[ 573.084712][ T27] INFO: task kworker/0:0:7 blocked for more than 143 seconds.
[ 573.092344][ T27] Not tainted 5.15.160-syzkaller #0
[ 573.099481][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.108572][ T27] task:kworker/0:0 state:D stack:23968 pid: 7 ppid: 2 flags:0x00004000
[ 573.118158][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.124451][ T27] Call Trace:
[ 573.128177][ T27]
[ 573.131128][ T27] __schedule+0x12c4/0x45b0
[ 573.136047][ T27] ? mark_lock+0x98/0x340
[ 573.140406][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.146753][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.152663][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.158632][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.163851][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.169397][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.174880][ T27] schedule+0x11b/0x1f0
[ 573.179056][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.184448][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.190087][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.195500][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.200713][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.207097][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.212571][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.218892][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.224113][ T27] mutex_lock_nested+0x17/0x20
[ 573.230332][ T27] addrconf_verify_work+0xa/0x20
[ 573.235576][ T27] process_one_work+0x8a1/0x10c0
[ 573.240549][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.246528][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.252092][ T27] ? kthread_data+0x4e/0xc0
[ 573.256968][ T27] ? wq_worker_running+0x97/0x170
[ 573.262020][ T27] worker_thread+0xaca/0x1280
[ 573.267075][ T27] kthread+0x3f6/0x4f0
[ 573.271158][ T27] ? rcu_lock_release+0x20/0x20
[ 573.276394][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.281008][ T27] ret_from_fork+0x1f/0x30
[ 573.285925][ T27]
[ 573.289134][ T27]
[ 573.289134][ T27] Showing all locks held in the system:
[ 573.297334][ T27] 3 locks held by kworker/0:0/7:
[ 573.302274][ T27] #0: ffff888023bc8938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.313615][ T27] #1: ffffc90000cc7d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.324157][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.333969][ T27] 1 lock held by khungtaskd/27:
[ 573.339061][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.348672][ T27] 2 locks held by getty/3257:
[ 573.353352][ T27] #0: ffff88807f449098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.363488][ T27] #1: ffffc9000229b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.373842][ T27] 2 locks held by syz-executor334/3523:
[ 573.379614][ T27]
[ 573.381941][ T27] =============================================
[ 573.381941][ T27]
[ 573.390782][ T27] NMI backtrace for cpu 1
[ 573.395124][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 573.403106][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.413257][ T27] Call Trace:
[ 573.416539][ T27]
[ 573.419472][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.424165][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.429805][ T27] ? panic+0x860/0x860
[ 573.433887][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.439011][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.443954][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.449100][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.455263][ T27] ? _printk+0xd1/0x120
[ 573.459428][ T27] ? panic+0x860/0x860
[ 573.463504][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.468360][ T27] ? panic+0x860/0x860
[ 573.472445][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.477480][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.483554][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.489548][ T27] watchdog+0xe72/0xeb0
[ 573.493725][ T27] kthread+0x3f6/0x4f0
[ 573.497797][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.502837][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.507436][ T27] ret_from_fork+0x1f/0x30
[ 573.511875][ T27]
[ 573.515007][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 573.520227][ C0] NMI backtrace for cpu 0
[ 573.520236][ C0] CPU: 0 PID: 3523 Comm: syz-executor334 Not tainted 5.15.160-syzkaller #0
[ 573.520253][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.520262][ C0] RIP: 0010:kasan_check_range+0x81/0x290
[ 573.520282][ C0] Code: df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 0f 85 c4 01 00 00 <49> ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf 41 83 e7 07 0f 84
[ 573.520295][ C0] RSP: 0018:ffffc90002e46458 EFLAGS: 00000046
[ 573.520310][ C0] RAX: 0000000000000001 RBX: 1ffffffff1f7f019 RCX: ffffffff8162b973
[ 573.520322][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8fbf80c8
[ 573.520332][ C0] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1f7f019
[ 573.520343][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000
[ 573.520355][ C0] R13: ffff888012ffe450 R14: fffffbfff1f7f01a R15: ffff888012ffe404
[ 573.520367][ C0] FS: 00005555561d5380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 573.520382][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.520393][ C0] CR2: 000055e8c10e1658 CR3: 000000007dc3e000 CR4: 00000000003506f0
[ 573.520407][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.520417][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.520427][ C0] Call Trace:
[ 573.520432][ C0]
[ 573.520437][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.520454][ C0] ? read_lock_is_recursive+0x10/0x10
[ 573.520472][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.520496][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.520512][ C0] ? nmi_handle+0xf7/0x370
[ 573.520530][ C0] ? kasan_check_range+0x81/0x290
[ 573.520545][ C0] ? default_do_nmi+0x62/0x150
[ 573.520562][ C0] ? exc_nmi+0xa8/0x100
[ 573.520578][ C0] ? end_repeat_nmi+0x16/0x31
[ 573.520596][ C0] ? __lock_acquire+0x7a3/0x1ff0
[ 573.520612][ C0] ? kasan_check_range+0x81/0x290
[ 573.520627][ C0] ? kasan_check_range+0x81/0x290
[ 573.520644][ C0] ? kasan_check_range+0x81/0x290
[ 573.520659][ C0]
[ 573.520663][ C0]
[ 573.520669][ C0] __lock_acquire+0x7a3/0x1ff0
[ 573.520690][ C0] lock_acquire+0x1db/0x4f0
[ 573.520704][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.520724][ C0] ? read_lock_is_recursive+0x10/0x10
[ 573.520741][ C0] ? __might_sleep+0xc0/0xc0
[ 573.520758][ C0] ? rcu_lock_release+0x20/0x20
[ 573.520776][ C0] ? tcf_idr_check_alloc+0x97/0x380
[ 573.520792][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 573.520809][ C0] __mutex_lock_common+0x1da/0x25a0
[ 573.520827][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.520846][ C0] ? __mutex_unlock_slowpath+0x218/0x750
[ 573.520863][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.520878][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 573.520896][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 573.520914][ C0] ? radix_tree_lookup+0xa2/0x280
[ 573.520931][ C0] ? __sanitizer_cov_trace_cmp4+0x80/0x80
[ 573.520949][ C0] ? radix_tree_lookup+0x234/0x280
[ 573.520967][ C0] mutex_lock_nested+0x17/0x20
[ 573.520983][ C0] tcf_idr_check_alloc+0xa1/0x380
[ 573.521001][ C0] tcf_police_init+0x294/0x17c0
[ 573.521017][ C0] ? netlink_rcv_skb+0x1cf/0x410
[ 573.521031][ C0] ? netlink_unicast+0x7b6/0x980
[ 573.521049][ C0] ? __se_sys_sendmsg+0x19a/0x260
[ 573.521071][ C0] ? tcf_police_search+0x40/0x40
[ 573.521096][ C0] ? tcf_action_init_1+0x226/0x7f0
[ 573.521112][ C0] ? nla_memcpy+0x56/0xb0
[ 573.521129][ C0] ? memcpy+0x3c/0x60
[ 573.521144][ C0] ? tcf_police_search+0x40/0x40
[ 573.521165][ C0] tcf_action_init_1+0x50f/0x7f0
[ 573.521185][ C0] ? tc_action_load_ops+0x550/0x550
[ 573.521201][ C0] ? read_lock_is_recursive+0x10/0x10
[ 573.521217][ C0] ? rcu_lock_release+0x5/0x20
[ 573.521241][ C0] tcf_action_init+0x2f3/0x750
[ 573.521259][ C0] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.521285][ C0] ? reacquire_held_locks+0x660/0x660
[ 573.521312][ C0] ? apparmor_capable+0x12e/0x190
[ 573.521331][ C0] ? __nla_parse+0x3c/0x50
[ 573.521348][ C0] tc_ctl_action+0x49b/0xd00
[ 573.521368][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.521384][ C0] ? read_lock_is_recursive+0x10/0x10
[ 573.521422][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.521439][ C0] rtnetlink_rcv_msg+0x993/0xee0
[ 573.521458][ C0] ? reacquire_held_locks+0x660/0x660
[ 573.521477][ C0] ? rtnetlink_bind+0x80/0x80
[ 573.521495][ C0] ? stack_trace_save+0x1c0/0x1c0
[ 573.521512][ C0] ? __kernel_text_address+0x94/0x100
[ 573.521532][ C0] ? unwind_get_return_address+0x49/0x80
[ 573.521550][ C0] ? reacquire_held_locks+0x660/0x660
[ 573.521566][ C0] ? arch_stack_walk+0xf3/0x140
[ 573.521584][ C0] ? mark_lock+0x98/0x340
[ 573.521601][ C0] ? mark_lock+0x98/0x340
[ 573.521617][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 573.521643][ C0] netlink_rcv_skb+0x1cf/0x410
[ 573.521659][ C0] ? rtnetlink_bind+0x80/0x80
[ 573.521677][ C0] ? netlink_ack+0xb10/0xb10
[ 573.521697][ C0] netlink_unicast+0x7b6/0x980
[ 573.521719][ C0] ? netlink_detachskb+0x90/0x90
[ 573.521737][ C0] ? __virt_addr_valid+0x39e/0x450
[ 573.521752][ C0] ? 0xffffffff81000000
[ 573.521763][ C0] ? __check_object_size+0x300/0x410
[ 573.521783][ C0] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.521800][ C0] netlink_sendmsg+0xa30/0xd60
[ 573.521819][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.521836][ C0] ? aa_sock_msg_perm+0x91/0x150
[ 573.521853][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.521869][ C0] ? security_socket_sendmsg+0x7d/0xa0
[ 573.521884][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.521900][ C0] ____sys_sendmsg+0x59e/0x8f0
[ 573.521918][ C0] ? iovec_from_user+0x300/0x390
[ 573.521938][ C0] ? __sys_sendmsg_sock+0x30/0x30
[ 573.521962][ C0] ___sys_sendmsg+0x252/0x2e0
[ 573.521982][ C0] ? __sys_sendmsg+0x260/0x260
[ 573.522001][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 573.522027][ C0] ? __context_tracking_enter+0x5f/0x90
[ 573.522046][ C0] ? __context_tracking_exit+0x4c/0x80
[ 573.522065][ C0] ? __fdget+0x158/0x220
[ 573.522083][ C0] __se_sys_sendmsg+0x19a/0x260
[ 573.522102][ C0] ? __x64_sys_sendmsg+0x80/0x80
[ 573.522123][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.522142][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 573.522167][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.522187][ C0] do_syscall_64+0x3b/0xb0
[ 573.522202][ C0] ? clear_bhb_loop+0x15/0x70
[ 573.522217][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.522234][ C0] RIP: 0033:0x7fdb27652df9
[ 573.522248][ C0] 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
[ 573.522261][ C0] RSP: 002b:00007fff54420298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.522277][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb27652df9
[ 573.522288][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.522298][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.522307][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.522316][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.522331][ C0]
[ 573.522338][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.110 msecs
[ 573.523800][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.246345][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 574.254333][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 574.264389][ T27] Call Trace:
[ 574.267686][ T27]
[ 574.270622][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 574.275317][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 574.280964][ T27] ? panic+0x860/0x860
[ 574.285113][ T27] panic+0x318/0x860
[ 574.289030][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 574.294684][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.300865][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 574.306074][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.312153][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.318402][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 574.324574][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 574.330739][ T27] watchdog+0xeb0/0xeb0
[ 574.334914][ T27] kthread+0x3f6/0x4f0
[ 574.338992][ T27] ? hungtask_pm_notify+0x50/0x50
[ 574.344023][ T27] ? kthread_blkcg+0xd0/0xd0
[ 574.348620][ T27] ret_from_fork+0x1f/0x30
[ 574.353057][ T27]
[ 574.356405][ T27] Kernel Offset: disabled
[ 574.360735][ T27] Rebooting in 86400 seconds..