Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts.
executing program
[ 573.085127][ T27] INFO: task kworker/1:3:3299 blocked for more than 143 seconds.
[ 573.093043][ T27] Not tainted 5.15.161-syzkaller #0
[ 573.099775][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.108866][ T27] task:kworker/1:3 state:D stack:27552 pid: 3299 ppid: 2 flags:0x00004000
[ 573.118559][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.125252][ T27] Call Trace:
[ 573.128550][ T27]
[ 573.131490][ T27] __schedule+0x12c4/0x45b0
[ 573.136616][ T27] ? mark_lock+0x98/0x340
[ 573.140990][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.147368][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.153283][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.159231][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.164452][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.170120][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.175640][ T27] schedule+0x11b/0x1f0
[ 573.179819][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.185561][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.190881][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.196461][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.201681][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.208055][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.213530][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.219915][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.225381][ T27] mutex_lock_nested+0x17/0x20
[ 573.230172][ T27] addrconf_verify_work+0xa/0x20
[ 573.235542][ T27] process_one_work+0x8a1/0x10c0
[ 573.240530][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.246775][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.252355][ T27] ? kthread_data+0x4e/0xc0
[ 573.257348][ T27] ? wq_worker_running+0x97/0x170
[ 573.262399][ T27] worker_thread+0xaca/0x1280
[ 573.267543][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.273483][ T27] kthread+0x3f6/0x4f0
[ 573.278042][ T27] ? rcu_lock_release+0x20/0x20
[ 573.282922][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.287871][ T27] ret_from_fork+0x1f/0x30
[ 573.292412][ T27]
[ 573.295890][ T27]
[ 573.295890][ T27] Showing all locks held in the system:
[ 573.303633][ T27] 1 lock held by khungtaskd/27:
[ 573.308980][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.318704][ T27] 2 locks held by getty/3265:
[ 573.323397][ T27] #0: ffff888024345098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.333643][ T27] #1: ffffc9000209b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.344090][ T27] 3 locks held by kworker/1:3/3299:
[ 573.349535][ T27] #0: ffff88814aaee138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.360823][ T27] #1: ffffc900014dfd20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.371417][ T27] #2: ffffffff8d9e8348 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.381174][ T27] 1 lock held by syz-executor435/3536:
[ 573.386895][ T27]
[ 573.389232][ T27] =============================================
[ 573.389232][ T27]
[ 573.398130][ T27] NMI backtrace for cpu 0
[ 573.402568][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.161-syzkaller #0
[ 573.410553][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 573.420616][ T27] Call Trace:
[ 573.423907][ T27]
[ 573.426845][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.431546][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.437191][ T27] ? panic+0x860/0x860
[ 573.441277][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.446406][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.451350][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.456213][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.462383][ T27] ? _printk+0xd1/0x120
[ 573.466648][ T27] ? panic+0x860/0x860
[ 573.470744][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.475605][ T27] ? panic+0x860/0x860
[ 573.479707][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.484772][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.490853][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.496865][ T27] watchdog+0xe72/0xeb0
[ 573.501053][ T27] kthread+0x3f6/0x4f0
[ 573.505159][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.510195][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.514802][ T27] ret_from_fork+0x1f/0x30
[ 573.519246][ T27]
[ 573.522406][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.527670][ C1] NMI backtrace for cpu 1
[ 573.527687][ C1] CPU: 1 PID: 3536 Comm: syz-executor435 Not tainted 5.15.161-syzkaller #0
[ 573.527706][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 573.527718][ C1] RIP: 0010:kasan_check_range+0x7b/0x290
[ 573.527740][ C1] Code: 00 00 00 00 fc ff 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
[ 573.527754][ C1] RSP: 0018:ffffc90002f76458 EFLAGS: 00000046
[ 573.527770][ C1] RAX: 0000000000000001 RBX: 1ffffffff1f7f231 RCX: ffffffff8162bc0f
[ 573.527782][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8fbf9188
[ 573.527793][ C1] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1f7f231
[ 573.527805][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000001
[ 573.527817][ C1] R13: ffff88807cd9c668 R14: fffffbfff1f7f232 R15: ffff88807cd9c6b8
[ 573.527829][ C1] FS: 0000555556662380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.527845][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.527857][ C1] CR2: 000055f8a4a539f8 CR3: 0000000023f19000 CR4: 00000000003506e0
[ 573.527871][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.527881][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.527891][ C1] Call Trace:
[ 573.527897][ C1]
[ 573.527902][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.527921][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.527940][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.527965][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.527982][ C1] ? nmi_handle+0xf7/0x370
[ 573.528000][ C1] ? kasan_check_range+0x7b/0x290
[ 573.528016][ C1] ? default_do_nmi+0x62/0x150
[ 573.528034][ C1] ? exc_nmi+0xa8/0x100
[ 573.528050][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.528070][ C1] ? __lock_acquire+0xcef/0x1ff0
[ 573.528086][ C1] ? kasan_check_range+0x7b/0x290
[ 573.528102][ C1] ? kasan_check_range+0x7b/0x290
[ 573.528118][ C1] ? kasan_check_range+0x7b/0x290
[ 573.528134][ C1]
[ 573.528138][ C1]
[ 573.528149][ C1] __lock_acquire+0xcef/0x1ff0
[ 573.528171][ C1] lock_acquire+0x1db/0x4f0
[ 573.528186][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.528206][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.528224][ C1] ? __might_sleep+0xc0/0xc0
[ 573.528241][ C1] ? rcu_lock_release+0x20/0x20
[ 573.528259][ C1] ? tcf_idr_check_alloc+0x97/0x380
[ 573.528276][ C1] ? __lock_acquire+0x1ff0/0x1ff0
[ 573.528292][ C1] __mutex_lock_common+0x1da/0x25a0
[ 573.528311][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.528326][ C1] ? __mutex_unlock_slowpath+0xeb/0x750
[ 573.528345][ C1] ? print_irqtrace_events+0x210/0x210
[ 573.528363][ C1] ? __mutex_unlock_slowpath+0x218/0x750
[ 573.528380][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 573.528397][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 573.528418][ C1] ? idr_find+0xe/0x60
[ 573.528432][ C1] ? radix_tree_lookup+0x234/0x280
[ 573.528450][ C1] mutex_lock_nested+0x17/0x20
[ 573.528467][ C1] tcf_idr_check_alloc+0xa1/0x380
[ 573.528486][ C1] tcf_police_init+0x294/0x17c0
[ 573.528502][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 573.528516][ C1] ? netlink_unicast+0x7b6/0x980
[ 573.528536][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 573.528559][ C1] ? tcf_police_search+0x40/0x40
[ 573.528584][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 573.528600][ C1] ? nla_memcpy+0x56/0xb0
[ 573.528617][ C1] ? memcpy+0x3c/0x60
[ 573.528633][ C1] ? tcf_police_search+0x40/0x40
[ 573.528650][ C1] tcf_action_init_1+0x50f/0x7f0
[ 573.528670][ C1] ? tc_action_load_ops+0x550/0x550
[ 573.528687][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.528703][ C1] ? rcu_lock_release+0x5/0x20
[ 573.528728][ C1] tcf_action_init+0x2f3/0x750
[ 573.528747][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.528774][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.528801][ C1] ? apparmor_capable+0x12e/0x190
[ 573.528820][ C1] ? __nla_parse+0x3c/0x50
[ 573.528838][ C1] tc_ctl_action+0x49b/0xd00
[ 573.528858][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.528875][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.528913][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.528930][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 573.528951][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.528970][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.528987][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 573.529005][ C1] ? __kernel_text_address+0x94/0x100
[ 573.529025][ C1] ? unwind_get_return_address+0x49/0x80
[ 573.529044][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.529060][ C1] ? arch_stack_walk+0xf3/0x140
[ 573.529078][ C1] ? mark_lock+0x98/0x340
[ 573.529095][ C1] ? mark_lock+0x98/0x340
[ 573.529111][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.529138][ C1] netlink_rcv_skb+0x1cf/0x410
[ 573.529159][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.529177][ C1] ? netlink_ack+0xb10/0xb10
[ 573.529197][ C1] netlink_unicast+0x7b6/0x980
[ 573.529218][ C1] ? netlink_detachskb+0x90/0x90
[ 573.529236][ C1] ? __virt_addr_valid+0x39e/0x450
[ 573.529252][ C1] ? 0xffffffff81000000
[ 573.529263][ C1] ? __check_object_size+0x300/0x410
[ 573.529282][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.529299][ C1] netlink_sendmsg+0xa30/0xd60
[ 573.529320][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.529336][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.529355][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.529371][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.529386][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.529402][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 573.529421][ C1] ? iovec_from_user+0x300/0x390
[ 573.529441][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 573.529465][ C1] ___sys_sendmsg+0x252/0x2e0
[ 573.529485][ C1] ? __sys_sendmsg+0x260/0x260
[ 573.529505][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.529531][ C1] ? __context_tracking_enter+0x5f/0x90
[ 573.529550][ C1] ? __context_tracking_exit+0x4c/0x80
[ 573.529569][ C1] ? __fdget+0x158/0x220
[ 573.529588][ C1] __se_sys_sendmsg+0x19a/0x260
[ 573.529607][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 573.529629][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.529648][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 573.529666][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.529686][ C1] do_syscall_64+0x3b/0xb0
[ 573.529702][ C1] ? clear_bhb_loop+0x15/0x70
[ 573.529718][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.529736][ C1] RIP: 0033:0x7fdc8b0eddf9
[ 573.529751][ 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
[ 573.529763][ C1] RSP: 002b:00007ffc3ad7bce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.529779][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdc8b0eddf9
[ 573.529791][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.529801][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.529810][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.529820][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.529835][ C1]
[ 573.529841][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.171 msecs
[ 573.547270][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 573.547285][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.161-syzkaller #0
[ 573.547307][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 573.547320][ T27] Call Trace:
[ 573.547328][ T27]
[ 573.547337][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.547367][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.547391][ T27] ? panic+0x860/0x860
[ 573.547426][ T27] panic+0x318/0x860
[ 573.547449][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 573.547473][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 573.547499][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 573.547525][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.547552][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 573.547575][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 573.547601][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 573.547627][ T27] watchdog+0xeb0/0xeb0
[ 573.547661][ T27] kthread+0x3f6/0x4f0
[ 573.547682][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.547704][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.547726][ T27] ret_from_fork+0x1f/0x30
[ 573.547763][ T27]
[ 573.548088][ T27] Kernel Offset: disabled
[ 574.368929][ T27] Rebooting in 86400 seconds..