Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts.
executing program
[ 716.332517][ T27] INFO: task kworker/1:3:1291 blocked for more than 143 seconds.
[ 716.340381][ T27] Not tainted 5.15.160-syzkaller #0
[ 716.346182][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.355369][ T27] task:kworker/1:3 state:D stack:24160 pid: 1291 ppid: 2 flags:0x00004000
[ 716.364672][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.371024][ T27] Call Trace:
[ 716.374351][ T27]
[ 716.377468][ T27] __schedule+0x12c4/0x45b0
[ 716.381991][ T27] ? mark_lock+0x98/0x340
[ 716.386410][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.392591][ T27] ? release_firmware_map_entry+0x190/0x190
[ 716.398483][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.404020][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.409396][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.414786][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 716.419991][ T27] schedule+0x11b/0x1f0
[ 716.424220][ T27] schedule_preempt_disabled+0xf/0x20
[ 716.429750][ T27] __mutex_lock_common+0xe34/0x25a0
[ 716.435136][ T27] ? addrconf_verify_work+0xa/0x20
[ 716.440250][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 716.445522][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.451727][ T27] ? print_irqtrace_events+0x210/0x210
[ 716.457231][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.463314][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.468523][ T27] mutex_lock_nested+0x17/0x20
[ 716.473314][ T27] addrconf_verify_work+0xa/0x20
[ 716.478421][ T27] process_one_work+0x8a1/0x10c0
[ 716.483449][ T27] ? worker_detach_from_pool+0x260/0x260
[ 716.489201][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 716.494776][ T27] ? kthread_data+0x4e/0xc0
[ 716.499402][ T27] ? wq_worker_running+0x97/0x170
[ 716.504507][ T27] worker_thread+0xaca/0x1280
[ 716.509300][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.515258][ T27] kthread+0x3f6/0x4f0
[ 716.519454][ T27] ? rcu_lock_release+0x20/0x20
[ 716.524385][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.529091][ T27] ret_from_fork+0x1f/0x30
[ 716.533548][ T27]
[ 716.536773][ T27]
[ 716.536773][ T27] Showing all locks held in the system:
[ 716.544555][ T27] 1 lock held by khungtaskd/27:
[ 716.549558][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.558928][ T27] 3 locks held by kworker/1:3/1291:
[ 716.564542][ T27] #0: ffff8881482dd538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 716.575609][ T27] #1: ffffc900056c7d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 716.586000][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 716.595615][ T27] 2 locks held by getty/3260:
[ 716.600284][ T27] #0: ffff88814ab9e098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.610072][ T27] #1: ffffc9000229b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 716.620400][ T27] 1 lock held by syz-executor925/3541:
[ 716.626074][ T27]
[ 716.628392][ T27] =============================================
[ 716.628392][ T27]
[ 716.636864][ T27] NMI backtrace for cpu 1
[ 716.641192][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 716.649159][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.659200][ T27] Call Trace:
[ 716.662467][ T27]
[ 716.665387][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 716.670057][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 716.675679][ T27] ? panic+0x860/0x860
[ 716.679744][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 716.684851][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 716.689776][ T27] ? __wake_up_klogd+0xd5/0x100
[ 716.694624][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.700767][ T27] ? _printk+0xd1/0x120
[ 716.704915][ T27] ? panic+0x860/0x860
[ 716.708973][ T27] ? __wake_up_klogd+0xcc/0x100
[ 716.713816][ T27] ? panic+0x860/0x860
[ 716.717887][ T27] ? __rcu_read_unlock+0x92/0x100
[ 716.722903][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 716.728960][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 716.734936][ T27] watchdog+0xe72/0xeb0
[ 716.739097][ T27] kthread+0x3f6/0x4f0
[ 716.743154][ T27] ? hungtask_pm_notify+0x50/0x50
[ 716.748175][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.752755][ T27] ret_from_fork+0x1f/0x30
[ 716.757180][ T27]
[ 716.760254][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 716.765491][ C0] NMI backtrace for cpu 0
[ 716.765500][ C0] CPU: 0 PID: 3541 Comm: syz-executor925 Not tainted 5.15.160-syzkaller #0
[ 716.765515][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 716.765523][ C0] RIP: 0010:kasan_check_range+0x1ac/0x290
[ 716.765542][ C0] Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7
[ 716.765553][ C0] RSP: 0018:ffffc90002f565c0 EFLAGS: 00000256
[ 716.765566][ C0] RAX: ffff8880131a3b01 RBX: dffffc0000000000 RCX: ffffffff8161de1d
[ 716.765577][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888021e6dc00
[ 716.765586][ C0] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed10043cdb81
[ 716.765595][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888021e6dc00
[ 716.765604][ C0] R13: ffff888021e6dc00 R14: ffffed10043cdb81 R15: ffffc90002f56640
[ 716.765615][ C0] FS: 000055555558e380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 716.765627][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.765637][ C0] CR2: 00007f7f6389a580 CR3: 00000000732e4000 CR4: 00000000003506f0
[ 716.765650][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.765658][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.765666][ C0] Call Trace:
[ 716.765670][ C0]
[ 716.765675][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 716.765691][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.765706][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.765721][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 716.765742][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 716.765757][ C0] ? nmi_handle+0xf7/0x370
[ 716.765771][ C0] ? kasan_check_range+0x1ac/0x290
[ 716.765785][ C0] ? default_do_nmi+0x62/0x150
[ 716.765800][ C0] ? exc_nmi+0xa8/0x100
[ 716.765814][ C0] ? end_repeat_nmi+0x16/0x31
[ 716.765830][ C0] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.765847][ C0] ? kasan_check_range+0x1ac/0x290
[ 716.765861][ C0] ? kasan_check_range+0x1ac/0x290
[ 716.765875][ C0] ? kasan_check_range+0x1ac/0x290
[ 716.765888][ C0]
[ 716.765892][ C0]
[ 716.765897][ C0] __mutex_trylock_common+0x8d/0x2e0
[ 716.765912][ C0] ? __might_sleep+0xc0/0xc0
[ 716.765928][ C0] ? rcu_lock_release+0x20/0x20
[ 716.765943][ C0] ? tcf_idr_check_alloc+0x97/0x380
[ 716.765956][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 716.765971][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 716.765986][ C0] __mutex_lock_common+0x1e8/0x25a0
[ 716.766006][ C0] ? __mutex_unlock_slowpath+0x218/0x750
[ 716.766020][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.766034][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 716.766057][ C0] ? radix_tree_lookup+0x59/0x280
[ 716.766072][ C0] ? radix_tree_lookup+0x86/0x280
[ 716.766086][ C0] ? radix_tree_lookup+0x234/0x280
[ 716.766101][ C0] mutex_lock_nested+0x17/0x20
[ 716.766115][ C0] tcf_idr_check_alloc+0xa1/0x380
[ 716.766131][ C0] tcf_police_init+0x294/0x17c0
[ 716.766144][ C0] ? netlink_rcv_skb+0x1cf/0x410
[ 716.766156][ C0] ? netlink_unicast+0x7b6/0x980
[ 716.766172][ C0] ? __se_sys_sendmsg+0x19a/0x260
[ 716.766192][ C0] ? tcf_police_search+0x40/0x40
[ 716.766216][ C0] ? tcf_action_init_1+0x226/0x7f0
[ 716.766229][ C0] ? nla_memcpy+0x56/0xb0
[ 716.766244][ C0] ? memcpy+0x3c/0x60
[ 716.766259][ C0] ? tcf_police_search+0x40/0x40
[ 716.766272][ C0] tcf_action_init_1+0x50f/0x7f0
[ 716.766290][ C0] ? tc_action_load_ops+0x550/0x550
[ 716.766305][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.766318][ C0] ? rcu_lock_release+0x5/0x20
[ 716.766342][ C0] tcf_action_init+0x2f3/0x750
[ 716.766358][ C0] ? tcf_action_init_1+0x7f0/0x7f0
[ 716.766384][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.766410][ C0] ? apparmor_capable+0x12e/0x190
[ 716.766426][ C0] ? __nla_parse+0x3c/0x50
[ 716.766441][ C0] tc_ctl_action+0x49b/0xd00
[ 716.766459][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.766473][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.766511][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.766526][ C0] rtnetlink_rcv_msg+0x993/0xee0
[ 716.766541][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.766558][ C0] ? rtnetlink_bind+0x80/0x80
[ 716.766573][ C0] ? stack_trace_save+0x1c0/0x1c0
[ 716.766588][ C0] ? __kernel_text_address+0x94/0x100
[ 716.766604][ C0] ? unwind_get_return_address+0x49/0x80
[ 716.766619][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.766632][ C0] ? arch_stack_walk+0xf3/0x140
[ 716.766648][ C0] ? mark_lock+0x98/0x340
[ 716.766663][ C0] ? mark_lock+0x98/0x340
[ 716.766677][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 716.766703][ C0] netlink_rcv_skb+0x1cf/0x410
[ 716.766716][ C0] ? rtnetlink_bind+0x80/0x80
[ 716.766732][ C0] ? netlink_ack+0xb10/0xb10
[ 716.766751][ C0] netlink_unicast+0x7b6/0x980
[ 716.766770][ C0] ? netlink_detachskb+0x90/0x90
[ 716.766785][ C0] ? __virt_addr_valid+0x39e/0x450
[ 716.766798][ C0] ? 0xffffffff81000000
[ 716.766807][ C0] ? __check_object_size+0x300/0x410
[ 716.766823][ C0] ? bpf_lsm_netlink_send+0x5/0x10
[ 716.766839][ C0] netlink_sendmsg+0xa30/0xd60
[ 716.766857][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.766871][ C0] ? aa_sock_msg_perm+0x91/0x150
[ 716.766886][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.766899][ C0] ? security_socket_sendmsg+0x7d/0xa0
[ 716.766912][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.766926][ C0] ____sys_sendmsg+0x59e/0x8f0
[ 716.766941][ C0] ? iovec_from_user+0x300/0x390
[ 716.766959][ C0] ? __sys_sendmsg_sock+0x30/0x30
[ 716.766981][ C0] ___sys_sendmsg+0x252/0x2e0
[ 716.766998][ C0] ? __sys_sendmsg+0x260/0x260
[ 716.767014][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 716.767040][ C0] ? __context_tracking_enter+0x5f/0x90
[ 716.767061][ C0] ? __context_tracking_exit+0x4c/0x80
[ 716.767077][ C0] ? __fdget+0x158/0x220
[ 716.767093][ C0] __se_sys_sendmsg+0x19a/0x260
[ 716.767110][ C0] ? __x64_sys_sendmsg+0x80/0x80
[ 716.767129][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.767144][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 716.767160][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.767177][ C0] do_syscall_64+0x3b/0xb0
[ 716.767189][ C0] ? clear_bhb_loop+0x15/0x70
[ 716.767202][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 716.767216][ C0] RIP: 0033:0x7ff45b76edf9
[ 716.767227][ 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
[ 716.767238][ C0] RSP: 002b:00007ffdcd0c3638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 716.767251][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff45b76edf9
[ 716.767261][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 716.767269][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 716.767277][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 716.767285][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 716.767299][ C0]
[ 716.767305][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.814 msecs
[ 716.767536][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.473210][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 717.481178][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 717.491223][ T27] Call Trace:
[ 717.494495][ T27]
[ 717.497414][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 717.502085][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 717.507706][ T27] ? panic+0x860/0x860
[ 717.511778][ T27] panic+0x318/0x860
[ 717.515662][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 717.521284][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.527431][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 717.532623][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 717.538683][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.544825][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 717.550970][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 717.557114][ T27] watchdog+0xeb0/0xeb0
[ 717.561268][ T27] kthread+0x3f6/0x4f0
[ 717.565324][ T27] ? hungtask_pm_notify+0x50/0x50
[ 717.570340][ T27] ? kthread_blkcg+0xd0/0xd0
[ 717.574918][ T27] ret_from_fork+0x1f/0x30
[ 717.579335][ T27]
[ 717.582542][ T27] Kernel Offset: disabled
[ 717.586858][ T27] Rebooting in 86400 seconds..