Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts.
executing program
[ 573.078284][ T27] INFO: task kworker/1:3:1301 blocked for more than 143 seconds.
[ 573.086194][ T27] Not tainted 5.15.160-syzkaller #0
[ 573.092390][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.101289][ T27] task:kworker/1:3 state:D stack:24256 pid: 1301 ppid: 2 flags:0x00004000
[ 573.111649][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.117954][ T27] Call Trace:
[ 573.121478][ T27]
[ 573.124431][ T27] __schedule+0x12c4/0x45b0
[ 573.129188][ T27] ? mark_lock+0x98/0x340
[ 573.133545][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.139835][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.145760][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.151455][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.156683][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.162105][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.167328][ T27] schedule+0x11b/0x1f0
[ 573.171694][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.177084][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.182511][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.187651][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.193280][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.199532][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.205065][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.211197][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.216436][ T27] mutex_lock_nested+0x17/0x20
[ 573.221440][ T27] addrconf_verify_work+0xa/0x20
[ 573.226407][ T27] process_one_work+0x8a1/0x10c0
[ 573.231605][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.237272][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.243067][ T27] ? kthread_data+0x4e/0xc0
[ 573.247944][ T27] ? wq_worker_running+0x97/0x170
[ 573.253306][ T27] worker_thread+0xaca/0x1280
[ 573.258258][ T27] kthread+0x3f6/0x4f0
[ 573.262351][ T27] ? rcu_lock_release+0x20/0x20
[ 573.267309][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.272213][ T27] ret_from_fork+0x1f/0x30
[ 573.276673][ T27]
[ 573.280027][ T27]
[ 573.280027][ T27] Showing all locks held in the system:
[ 573.287769][ T27] 1 lock held by khungtaskd/27:
[ 573.292894][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.302439][ T27] 3 locks held by kworker/1:3/1301:
[ 573.307647][ T27] #0: ffff888023c25d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.318907][ T27] #1: ffffc900052ffd20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.329410][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.339024][ T27] 1 lock held by syslogd/2945:
[ 573.343797][ T27] #0: ffff8880b9b3a358 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 573.354154][ T27] 2 locks held by getty/3259:
[ 573.359009][ T27] #0: ffff888024480098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.368987][ T27] #1: ffffc9000229b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.379313][ T27] 2 locks held by syz-executor353/3530:
[ 573.384960][ T27]
[ 573.387294][ T27] =============================================
[ 573.387294][ T27]
[ 573.396036][ T27] NMI backtrace for cpu 0
[ 573.400399][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 573.408563][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.418630][ T27] Call Trace:
[ 573.422015][ T27]
[ 573.424953][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.429651][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.435310][ T27] ? panic+0x860/0x860
[ 573.439398][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.444534][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.449482][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.454351][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.460518][ T27] ? _printk+0xd1/0x120
[ 573.464688][ T27] ? panic+0x860/0x860
[ 573.468772][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.473633][ T27] ? panic+0x860/0x860
[ 573.477715][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.482757][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.488841][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.494838][ T27] watchdog+0xe72/0xeb0
[ 573.499017][ T27] kthread+0x3f6/0x4f0
[ 573.503099][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.508141][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.512871][ T27] ret_from_fork+0x1f/0x30
[ 573.517331][ T27]
[ 573.520531][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.525806][ C1] NMI backtrace for cpu 1
[ 573.525818][ C1] CPU: 1 PID: 3530 Comm: syz-executor353 Not tainted 5.15.160-syzkaller #0
[ 573.525836][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.525845][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0xc/0x80
[ 573.525871][ C1] Code: 00 48 89 7c 11 10 48 89 74 11 18 4c 89 44 11 20 49 ff c2 4c 89 12 c3 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 15 94 10 82 7e <65> 8b 05 95 10 82 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 5b 83
[ 573.525885][ C1] RSP: 0018:ffffc90002e46808 EFLAGS: 00000246
[ 573.525900][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff888078f15940
[ 573.525912][ C1] RDX: ffff888078f15940 RSI: 0000000000000000 RDI: 0000000000000040
[ 573.525922][ C1] RBP: 1ffff11002404d80 R08: ffffffff842c879e R09: fffff520005c8cc9
[ 573.525935][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888012026c00
[ 573.525946][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001
[ 573.525956][ C1] FS: 0000555555717380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.525971][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.525982][ C1] CR2: 00007ffe87c0df7c CR3: 0000000018a97000 CR4: 00000000003506e0
[ 573.525996][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.526006][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.526016][ C1] Call Trace:
[ 573.526021][ C1]
[ 573.526027][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.526045][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.526063][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.526081][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 573.526105][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.526122][ C1] ? nmi_handle+0xf7/0x370
[ 573.526139][ C1] ? __sanitizer_cov_trace_const_cmp1+0xc/0x80
[ 573.526157][ C1] ? default_do_nmi+0x62/0x150
[ 573.526177][ C1] ? exc_nmi+0xa8/0x100
[ 573.526192][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.526211][ C1] ? radix_tree_lookup+0xee/0x280
[ 573.526229][ C1] ? __sanitizer_cov_trace_const_cmp1+0xc/0x80
[ 573.526248][ C1] ? __sanitizer_cov_trace_const_cmp1+0xc/0x80
[ 573.526267][ C1] ? __sanitizer_cov_trace_const_cmp1+0xc/0x80
[ 573.526286][ C1]
[ 573.526290][ C1]
[ 573.526301][ C1] radix_tree_lookup+0xee/0x280
[ 573.526320][ C1] tcf_idr_check_alloc+0x87/0x380
[ 573.526340][ C1] tcf_police_init+0x294/0x17c0
[ 573.526356][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 573.526370][ C1] ? netlink_unicast+0x7b6/0x980
[ 573.526389][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 573.526414][ C1] ? tcf_police_search+0x40/0x40
[ 573.526441][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 573.526457][ C1] ? nla_memcpy+0x56/0xb0
[ 573.526475][ C1] ? memcpy+0x3c/0x60
[ 573.526493][ C1] ? tcf_police_search+0x40/0x40
[ 573.526509][ C1] tcf_action_init_1+0x50f/0x7f0
[ 573.526530][ C1] ? tc_action_load_ops+0x550/0x550
[ 573.526547][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.526563][ C1] ? rcu_lock_release+0x5/0x20
[ 573.526590][ C1] tcf_action_init+0x2f3/0x750
[ 573.526610][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.526639][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.526674][ C1] ? apparmor_capable+0x12e/0x190
[ 573.526693][ C1] ? __nla_parse+0x3c/0x50
[ 573.526712][ C1] tc_ctl_action+0x49b/0xd00
[ 573.526733][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.526750][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.526794][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.526811][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 573.526830][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.526849][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.526867][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 573.526885][ C1] ? __kernel_text_address+0x94/0x100
[ 573.526905][ C1] ? unwind_get_return_address+0x49/0x80
[ 573.526924][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.526939][ C1] ? arch_stack_walk+0xf3/0x140
[ 573.526958][ C1] ? mark_lock+0x98/0x340
[ 573.526975][ C1] ? mark_lock+0x98/0x340
[ 573.526991][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.527020][ C1] netlink_rcv_skb+0x1cf/0x410
[ 573.527036][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.527054][ C1] ? netlink_ack+0xb10/0xb10
[ 573.527076][ C1] netlink_unicast+0x7b6/0x980
[ 573.527098][ C1] ? netlink_detachskb+0x90/0x90
[ 573.527116][ C1] ? __virt_addr_valid+0x39e/0x450
[ 573.527131][ C1] ? 0xffffffff81000000
[ 573.527143][ C1] ? __check_object_size+0x300/0x410
[ 573.527162][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.527179][ C1] netlink_sendmsg+0xa30/0xd60
[ 573.527200][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.527228][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.527245][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.527260][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.527275][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.527290][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 573.527326][ C1] ? iovec_from_user+0x300/0x390
[ 573.527348][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 573.527373][ C1] ___sys_sendmsg+0x252/0x2e0
[ 573.527394][ C1] ? __sys_sendmsg+0x260/0x260
[ 573.527414][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.527444][ C1] ? __context_tracking_enter+0x5f/0x90
[ 573.527463][ C1] ? __context_tracking_exit+0x4c/0x80
[ 573.527482][ C1] ? __fdget+0x158/0x220
[ 573.527501][ C1] __se_sys_sendmsg+0x19a/0x260
[ 573.527521][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 573.527543][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.527562][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 573.527580][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.527601][ C1] do_syscall_64+0x3b/0xb0
[ 573.527616][ C1] ? clear_bhb_loop+0x15/0x70
[ 573.527632][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.527654][ C1] RIP: 0033:0x7f02d1325df9
[ 573.527669][ 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
[ 573.527681][ C1] RSP: 002b:00007fff7acdf428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.527698][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f02d1325df9
[ 573.527709][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.527719][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.527728][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.527737][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.527754][ C1]
[ 573.527760][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.954 msecs
[ 573.528182][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.174850][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 574.182844][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 574.192911][ T27] Call Trace:
[ 574.196209][ T27]
[ 574.199149][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 574.203849][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 574.209729][ T27] ? panic+0x860/0x860
[ 574.213840][ T27] panic+0x318/0x860
[ 574.217749][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 574.223396][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.229566][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 574.234802][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.240891][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.247058][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 574.253225][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 574.259398][ T27] watchdog+0xeb0/0xeb0
[ 574.263585][ T27] kthread+0x3f6/0x4f0
[ 574.267668][ T27] ? hungtask_pm_notify+0x50/0x50
[ 574.272926][ T27] ? kthread_blkcg+0xd0/0xd0
[ 574.277552][ T27] ret_from_fork+0x1f/0x30
[ 574.282002][ T27]
[ 574.285386][ T27] Kernel Offset: disabled
[ 574.289724][ T27] Rebooting in 86400 seconds..