Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts.
executing program
[ 716.445430][ T27] INFO: task kworker/0:1:13 blocked for more than 143 seconds.
[ 716.453135][ T27] Not tainted 5.15.160-syzkaller #0
[ 716.459220][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.468134][ T27] task:kworker/0:1 state:D stack:25784 pid: 13 ppid: 2 flags:0x00004000
[ 716.477546][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.483821][ T27] Call Trace:
[ 716.487314][ T27]
[ 716.490246][ T27] __schedule+0x12c4/0x45b0
[ 716.494771][ T27] ? mark_lock+0x98/0x340
[ 716.499355][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.505516][ T27] ? release_firmware_map_entry+0x190/0x190
[ 716.511411][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.517071][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.522276][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.527768][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 716.532981][ T27] schedule+0x11b/0x1f0
[ 716.537352][ T27] schedule_preempt_disabled+0xf/0x20
[ 716.542735][ T27] __mutex_lock_common+0xe34/0x25a0
[ 716.548231][ T27] ? addrconf_verify_work+0xa/0x20
[ 716.553357][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 716.558780][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.564772][ T27] ? print_irqtrace_events+0x210/0x210
[ 716.570492][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.576597][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.581804][ T27] mutex_lock_nested+0x17/0x20
[ 716.586996][ T27] addrconf_verify_work+0xa/0x20
[ 716.591975][ T27] process_one_work+0x8a1/0x10c0
[ 716.597183][ T27] ? worker_detach_from_pool+0x260/0x260
[ 716.602832][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 716.608694][ T27] ? kthread_data+0x4e/0xc0
[ 716.613206][ T27] ? wq_worker_running+0x97/0x170
[ 716.618429][ T27] worker_thread+0xaca/0x1280
[ 716.623132][ T27] kthread+0x3f6/0x4f0
[ 716.627428][ T27] ? rcu_lock_release+0x20/0x20
[ 716.632295][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.637095][ T27] ret_from_fork+0x1f/0x30
[ 716.641527][ T27]
[ 716.644699][ T27]
[ 716.644699][ T27] Showing all locks held in the system:
[ 716.652691][ T27] 3 locks held by kworker/0:1/13:
[ 716.657887][ T27] #0: ffff888023d5ad38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 716.669878][ T27] #1: ffffc90000d27d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 716.680335][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 716.690026][ T27] 1 lock held by khungtaskd/27:
[ 716.694872][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.704436][ T27] 1 lock held by syslogd/2945:
[ 716.709365][ T27] 2 locks held by getty/3261:
[ 716.714030][ T27] #0: ffff888024946098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.723982][ T27] #1: ffffc9000200e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 716.734262][ T27] 1 lock held by syz-executor409/3535:
[ 716.739859][ T27]
[ 716.742188][ T27] =============================================
[ 716.742188][ T27]
[ 716.750879][ T27] NMI backtrace for cpu 0
[ 716.755218][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 716.763367][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.773419][ T27] Call Trace:
[ 716.776689][ T27]
[ 716.779700][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 716.784379][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 716.790191][ T27] ? panic+0x860/0x860
[ 716.794261][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 716.799370][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 716.804300][ T27] ? __wake_up_klogd+0xd5/0x100
[ 716.809146][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.815292][ T27] ? _printk+0xd1/0x120
[ 716.819444][ T27] ? panic+0x860/0x860
[ 716.823506][ T27] ? __wake_up_klogd+0xcc/0x100
[ 716.828347][ T27] ? panic+0x860/0x860
[ 716.832412][ T27] ? __rcu_read_unlock+0x92/0x100
[ 716.837432][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 716.843581][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 716.849647][ T27] watchdog+0xe72/0xeb0
[ 716.853815][ T27] kthread+0x3f6/0x4f0
[ 716.857877][ T27] ? hungtask_pm_notify+0x50/0x50
[ 716.862905][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.867492][ T27] ret_from_fork+0x1f/0x30
[ 716.871924][ T27]
[ 716.875093][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 716.880338][ C1] NMI backtrace for cpu 1
[ 716.880350][ C1] CPU: 1 PID: 3535 Comm: syz-executor409 Not tainted 5.15.160-syzkaller #0
[ 716.880366][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.880373][ C1] RIP: 0010:__mutex_lock_common+0x1/0x25a0
[ 716.880396][ C1] Code: 89 f2 31 c9 45 31 c9 6a 00 e8 1b 00 00 00 48 83 c4 08 89 ef 5b 41 5e 5d e9 4c 73 32 f7 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 40 01 00
[ 716.880407][ C1] RSP: 0018:ffffc90003296838 EFLAGS: 00000246
[ 716.880420][ C1] RAX: eef2cbd23463eb00 RBX: 0000000000000001 RCX: 0000000000000000
[ 716.880430][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8881483ce800
[ 716.880439][ C1] RBP: ffff8881483ce890 R08: ffffffff8858fad1 R09: 0000000000000000
[ 716.880449][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 716.880458][ C1] R13: ffff8881483ce800 R14: 1ffff92000652d50 R15: ffffc90003296a80
[ 716.880469][ C1] FS: 00005555563d6380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 716.880481][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.880491][ C1] CR2: 000055f62f50c600 CR3: 00000000188db000 CR4: 00000000003506e0
[ 716.880504][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.880512][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.880520][ C1] Call Trace:
[ 716.880527][ C1]
[ 716.880532][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 716.880548][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.880565][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.880580][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 716.880600][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 716.880615][ C1] ? nmi_handle+0xf7/0x370
[ 716.880630][ C1] ? __mutex_lock_common+0x1/0x25a0
[ 716.880645][ C1] ? default_do_nmi+0x62/0x150
[ 716.880661][ C1] ? exc_nmi+0xa8/0x100
[ 716.880674][ C1] ? end_repeat_nmi+0x16/0x31
[ 716.880690][ C1] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.880706][ C1] ? __mutex_lock_common+0x1/0x25a0
[ 716.880721][ C1] ? __mutex_lock_common+0x1/0x25a0
[ 716.880736][ C1] ? __mutex_lock_common+0x1/0x25a0
[ 716.880751][ C1]
[ 716.880755][ C1]
[ 716.880759][ C1] mutex_lock_nested+0x17/0x20
[ 716.880773][ C1] tcf_idr_check_alloc+0xa1/0x380
[ 716.880789][ C1] tcf_police_init+0x294/0x17c0
[ 716.880803][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 716.880815][ C1] ? netlink_unicast+0x7b6/0x980
[ 716.880831][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 716.880852][ C1] ? tcf_police_search+0x40/0x40
[ 716.880876][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 716.880889][ C1] ? nla_memcpy+0x56/0xb0
[ 716.880905][ C1] ? memcpy+0x3c/0x60
[ 716.880926][ C1] ? tcf_police_search+0x40/0x40
[ 716.880945][ C1] tcf_action_init_1+0x50f/0x7f0
[ 716.880964][ C1] ? tc_action_load_ops+0x550/0x550
[ 716.880978][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.880992][ C1] ? rcu_lock_release+0x5/0x20
[ 716.881015][ C1] tcf_action_init+0x2f3/0x750
[ 716.881032][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 716.881058][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.881085][ C1] ? apparmor_capable+0x12e/0x190
[ 716.881102][ C1] ? __nla_parse+0x3c/0x50
[ 716.881117][ C1] tc_ctl_action+0x49b/0xd00
[ 716.881136][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.881150][ C1] ? read_lock_is_recursive+0x10/0x10
[ 716.881187][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.881202][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 716.881219][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.881237][ C1] ? rtnetlink_bind+0x80/0x80
[ 716.881253][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 716.881268][ C1] ? __kernel_text_address+0x94/0x100
[ 716.881285][ C1] ? unwind_get_return_address+0x49/0x80
[ 716.881302][ C1] ? reacquire_held_locks+0x660/0x660
[ 716.881315][ C1] ? arch_stack_walk+0xf3/0x140
[ 716.881331][ C1] ? mark_lock+0x98/0x340
[ 716.881346][ C1] ? mark_lock+0x98/0x340
[ 716.881360][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 716.881386][ C1] netlink_rcv_skb+0x1cf/0x410
[ 716.881400][ C1] ? rtnetlink_bind+0x80/0x80
[ 716.881415][ C1] ? netlink_ack+0xb10/0xb10
[ 716.881434][ C1] netlink_unicast+0x7b6/0x980
[ 716.881453][ C1] ? netlink_detachskb+0x90/0x90
[ 716.881468][ C1] ? __virt_addr_valid+0x39e/0x450
[ 716.881481][ C1] ? 0xffffffff81000000
[ 716.881492][ C1] ? __check_object_size+0x300/0x410
[ 716.881508][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 716.881523][ C1] netlink_sendmsg+0xa30/0xd60
[ 716.881542][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.881556][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 716.881572][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.881585][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 716.881598][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.881614][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 716.881630][ C1] ? iovec_from_user+0x300/0x390
[ 716.881649][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 716.881670][ C1] ___sys_sendmsg+0x252/0x2e0
[ 716.881687][ C1] ? __sys_sendmsg+0x260/0x260
[ 716.881704][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 716.881730][ C1] ? __context_tracking_enter+0x5f/0x90
[ 716.881746][ C1] ? __context_tracking_exit+0x4c/0x80
[ 716.881762][ C1] ? __fdget+0x158/0x220
[ 716.881778][ C1] __se_sys_sendmsg+0x19a/0x260
[ 716.881795][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 716.881815][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.881830][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 716.881846][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.881863][ C1] do_syscall_64+0x3b/0xb0
[ 716.881876][ C1] ? clear_bhb_loop+0x15/0x70
[ 716.881889][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 716.881903][ C1] RIP: 0033:0x7f7d0ebf3df9
[ 716.881917][ 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
[ 716.881928][ C1] RSP: 002b:00007ffc733a0878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 716.881947][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7d0ebf3df9
[ 716.881956][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 716.881965][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 716.881973][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 716.881981][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 716.881995][ C1]
[ 716.882001][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.662 msecs
[ 716.883179][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.523079][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 717.531050][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 717.541097][ T27] Call Trace:
[ 717.544369][ T27]
[ 717.547291][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 717.551970][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 717.557595][ T27] ? panic+0x860/0x860
[ 717.561659][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 717.566960][ T27] panic+0x318/0x860
[ 717.570853][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.577012][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 717.582209][ T27] ? asm_sysvec_reschedule_ipi+0x16/0x20
[ 717.587838][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.594073][ T27] ? watchdog+0xe9f/0xeb0
[ 717.598402][ T27] watchdog+0xeb0/0xeb0
[ 717.602568][ T27] kthread+0x3f6/0x4f0
[ 717.606639][ T27] ? hungtask_pm_notify+0x50/0x50
[ 717.611655][ T27] ? kthread_blkcg+0xd0/0xd0
[ 717.616236][ T27] ret_from_fork+0x1f/0x30
[ 717.620657][ T27]
[ 717.623874][ T27] Kernel Offset: disabled
[ 717.628300][ T27] Rebooting in 86400 seconds..