Warning: Permanently added '10.128.1.111' (ED25519) to the list of known hosts.
executing program
[ 716.275548][ T27] INFO: task kworker/0:3:2925 blocked for more than 143 seconds.
[ 716.283436][ T27] Not tainted 5.15.161-syzkaller #0
[ 716.289931][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.298917][ T27] task:kworker/0:3 state:D stack:26272 pid: 2925 ppid: 2 flags:0x00004000
[ 716.308393][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.314680][ T27] Call Trace:
[ 716.318325][ T27]
[ 716.321265][ T27] __schedule+0x12c4/0x45b0
[ 716.326092][ T27] ? mark_lock+0x98/0x340
[ 716.330430][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.336776][ T27] ? release_firmware_map_entry+0x190/0x190
[ 716.342691][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.348519][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.353734][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.359357][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 716.364582][ T27] schedule+0x11b/0x1f0
[ 716.369025][ T27] schedule_preempt_disabled+0xf/0x20
[ 716.374406][ T27] __mutex_lock_common+0xe34/0x25a0
[ 716.379940][ T27] ? addrconf_verify_work+0xa/0x20
[ 716.385062][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 716.390544][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.396764][ T27] ? print_irqtrace_events+0x210/0x210
[ 716.402226][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.408389][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.413603][ T27] mutex_lock_nested+0x17/0x20
[ 716.418736][ T27] addrconf_verify_work+0xa/0x20
[ 716.423690][ T27] process_one_work+0x8a1/0x10c0
[ 716.429323][ T27] ? worker_detach_from_pool+0x260/0x260
[ 716.434978][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 716.440903][ T27] ? kthread_data+0x4e/0xc0
[ 716.445694][ T27] ? wq_worker_running+0x97/0x170
[ 716.450725][ T27] worker_thread+0xaca/0x1280
[ 716.455727][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.461691][ T27] kthread+0x3f6/0x4f0
[ 716.466048][ T27] ? rcu_lock_release+0x20/0x20
[ 716.470910][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.475909][ T27] ret_from_fork+0x1f/0x30
[ 716.480354][ T27]
[ 716.483450][ T27]
[ 716.483450][ T27] Showing all locks held in the system:
[ 716.491664][ T27] 1 lock held by khungtaskd/27:
[ 716.497119][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.506774][ T27] 3 locks held by kworker/0:3/2925:
[ 716.511975][ T27] #0: ffff888023c24938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 716.523319][ T27] #1: ffffc9000b767d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 716.533868][ T27] #2: ffffffff8d9e8348 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 716.543562][ T27] 2 locks held by getty/3265:
[ 716.548440][ T27] #0: ffff88814af12098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.558461][ T27] #1: ffffc9000209b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 716.568807][ T27] 2 locks held by syz-executor221/3530:
[ 716.574357][ T27]
[ 716.576998][ T27] =============================================
[ 716.576998][ T27]
[ 716.585733][ T27] NMI backtrace for cpu 1
[ 716.590090][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.161-syzkaller #0
[ 716.598080][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 716.608132][ T27] Call Trace:
[ 716.611408][ T27]
[ 716.614348][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 716.619039][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 716.624675][ T27] ? panic+0x860/0x860
[ 716.628754][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 716.633878][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 716.638821][ T27] ? __wake_up_klogd+0xd5/0x100
[ 716.643681][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.649840][ T27] ? _printk+0xd1/0x120
[ 716.653998][ T27] ? panic+0x860/0x860
[ 716.658075][ T27] ? __wake_up_klogd+0xcc/0x100
[ 716.662935][ T27] ? panic+0x860/0x860
[ 716.667018][ T27] ? __rcu_read_unlock+0x92/0x100
[ 716.672047][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 716.678115][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 716.684106][ T27] watchdog+0xe72/0xeb0
[ 716.688278][ T27] kthread+0x3f6/0x4f0
[ 716.692359][ T27] ? hungtask_pm_notify+0x50/0x50
[ 716.697379][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.701985][ T27] ret_from_fork+0x1f/0x30
[ 716.706422][ T27]
[ 716.709559][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 716.714781][ C0] NMI backtrace for cpu 0
[ 716.714795][ C0] CPU: 0 PID: 3530 Comm: syz-executor221 Not tainted 5.15.161-syzkaller #0
[ 716.714813][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 716.714824][ C0] RIP: 0010:idr_find+0x3/0x60
[ 716.714842][ C0] Code: 5b 41 5e e9 cf 33 01 00 89 f9 80 e1 07 80 c1 03 38 c1 7c de e8 4e 8e 9e fd eb d7 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 56 53 <49> 89 f6 48 89 fb e8 e2 bf 54 fd 48 8d 7b 50 48 89 f8 48 c1 e8 03
[ 716.714855][ C0] RSP: 0018:ffffc90002e86840 EFLAGS: 00000293
[ 716.714870][ C0] RAX: ffffffff8859259a RBX: 0000000000000001 RCX: ffff888013bc5940
[ 716.714882][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888022a88490
[ 716.714893][ C0] RBP: ffff888022a88490 R08: dffffc0000000000 R09: fffff520005d0cc9
[ 716.714905][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 716.714917][ C0] R13: ffff888022a88400 R14: 1ffff920005d0d50 R15: ffffc90002e86a80
[ 716.714929][ C0] FS: 0000555555a6c380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 716.714944][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.714955][ C0] CR2: 000056046887e8b8 CR3: 000000006fc4a000 CR4: 00000000003506f0
[ 716.714969][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.714978][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.714988][ C0] Call Trace:
[ 716.714993][ C0]
[ 716.714998][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 716.715016][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.715033][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.715051][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 716.715075][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 716.715091][ C0] ? nmi_handle+0xf7/0x370
[ 716.715108][ C0] ? idr_find+0x3/0x60
[ 716.715121][ C0] ? default_do_nmi+0x62/0x150
[ 716.715151][ C0] ? exc_nmi+0xa8/0x100
[ 716.715165][ C0] ? end_repeat_nmi+0x16/0x31
[ 716.715183][ C0] ? tcf_idr_check_alloc+0xba/0x380
[ 716.715200][ C0] ? idr_find+0x3/0x60
[ 716.715213][ C0] ? idr_find+0x3/0x60
[ 716.715226][ C0] ? idr_find+0x3/0x60
[ 716.715239][ C0]
[ 716.715243][ C0]
[ 716.715248][ C0] tcf_idr_check_alloc+0x87/0x380
[ 716.715270][ C0] tcf_police_init+0x294/0x17c0
[ 716.715284][ C0] ? netlink_rcv_skb+0x1cf/0x410
[ 716.715297][ C0] ? netlink_unicast+0x7b6/0x980
[ 716.715315][ C0] ? __se_sys_sendmsg+0x19a/0x260
[ 716.715337][ C0] ? tcf_police_search+0x40/0x40
[ 716.715365][ C0] ? tcf_action_init_1+0x226/0x7f0
[ 716.715381][ C0] ? nla_memcpy+0x56/0xb0
[ 716.715400][ C0] ? memcpy+0x3c/0x60
[ 716.715417][ C0] ? tcf_police_search+0x40/0x40
[ 716.715432][ C0] tcf_action_init_1+0x50f/0x7f0
[ 716.715451][ C0] ? tc_action_load_ops+0x550/0x550
[ 716.715467][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.715481][ C0] ? rcu_lock_release+0x5/0x20
[ 716.715506][ C0] tcf_action_init+0x2f3/0x750
[ 716.715525][ C0] ? tcf_action_init_1+0x7f0/0x7f0
[ 716.715565][ C0] ? apparmor_capable+0x12e/0x190
[ 716.715583][ C0] ? __nla_parse+0x3c/0x50
[ 716.715600][ C0] tc_ctl_action+0x49b/0xd00
[ 716.715620][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.715635][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.715674][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.715690][ C0] rtnetlink_rcv_msg+0x993/0xee0
[ 716.715708][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.715727][ C0] ? rtnetlink_bind+0x80/0x80
[ 716.715744][ C0] ? stack_trace_save+0x1c0/0x1c0
[ 716.715760][ C0] ? __kernel_text_address+0x94/0x100
[ 716.715779][ C0] ? unwind_get_return_address+0x49/0x80
[ 716.715796][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.715811][ C0] ? arch_stack_walk+0xf3/0x140
[ 716.715828][ C0] ? mark_lock+0x98/0x340
[ 716.715845][ C0] ? mark_lock+0x98/0x340
[ 716.715860][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 716.715887][ C0] netlink_rcv_skb+0x1cf/0x410
[ 716.715902][ C0] ? rtnetlink_bind+0x80/0x80
[ 716.715919][ C0] ? netlink_ack+0xb10/0xb10
[ 716.715939][ C0] netlink_unicast+0x7b6/0x980
[ 716.715960][ C0] ? netlink_detachskb+0x90/0x90
[ 716.715977][ C0] ? __virt_addr_valid+0x39e/0x450
[ 716.715991][ C0] ? 0xffffffff81000000
[ 716.716001][ C0] ? __check_object_size+0x300/0x410
[ 716.716020][ C0] ? bpf_lsm_netlink_send+0x5/0x10
[ 716.716036][ C0] netlink_sendmsg+0xa30/0xd60
[ 716.716056][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.716071][ C0] ? aa_sock_msg_perm+0x91/0x150
[ 716.716088][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.716102][ C0] ? security_socket_sendmsg+0x7d/0xa0
[ 716.716116][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.716131][ C0] ____sys_sendmsg+0x59e/0x8f0
[ 716.716148][ C0] ? iovec_from_user+0x300/0x390
[ 716.716178][ C0] ? __sys_sendmsg_sock+0x30/0x30
[ 716.716199][ C0] ___sys_sendmsg+0x252/0x2e0
[ 716.716217][ C0] ? __sys_sendmsg+0x260/0x260
[ 716.716234][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 716.716259][ C0] ? __context_tracking_enter+0x5f/0x90
[ 716.716279][ C0] ? __context_tracking_exit+0x4c/0x80
[ 716.716296][ C0] ? __fdget+0x158/0x220
[ 716.716312][ C0] __se_sys_sendmsg+0x19a/0x260
[ 716.716329][ C0] ? __x64_sys_sendmsg+0x80/0x80
[ 716.716348][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.716364][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 716.716380][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.716397][ C0] do_syscall_64+0x3b/0xb0
[ 716.716411][ C0] ? clear_bhb_loop+0x15/0x70
[ 716.716425][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 716.716439][ C0] RIP: 0033:0x7fa876e4edf9
[ 716.716451][ 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
[ 716.716462][ C0] RSP: 002b:00007ffc3aae8af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 716.716476][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa876e4edf9
[ 716.716485][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 716.716494][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 716.716502][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 716.716510][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 716.716526][ C0]
[ 716.716532][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.750 msecs
[ 716.730353][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.340755][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.161-syzkaller #0
[ 717.348735][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 717.358801][ T27] Call Trace:
[ 717.362083][ T27]
[ 717.365014][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 717.369701][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 717.375338][ T27] ? panic+0x860/0x860
[ 717.379418][ T27] panic+0x318/0x860
[ 717.383337][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 717.388980][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.395135][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 717.400340][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 717.406413][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.412572][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 717.418729][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 717.424895][ T27] watchdog+0xeb0/0xeb0
[ 717.429076][ T27] kthread+0x3f6/0x4f0
[ 717.433152][ T27] ? hungtask_pm_notify+0x50/0x50
[ 717.438278][ T27] ? kthread_blkcg+0xd0/0xd0
[ 717.442877][ T27] ret_from_fork+0x1f/0x30
[ 717.447322][ T27]
[ 717.450625][ T27] Kernel Offset: disabled
[ 717.454954][ T27] Rebooting in 86400 seconds..