Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts.
executing program
[ 555.732101][ T27] INFO: task kworker/1:3:2924 blocked for more than 143 seconds.
[ 555.740046][ T27] Not tainted 5.15.161-syzkaller #0
[ 555.746828][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 555.755954][ T27] task:kworker/1:3 state:D stack:26144 pid: 2924 ppid: 2 flags:0x00004000
[ 555.765525][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 555.772224][ T27] Call Trace:
[ 555.775526][ T27]
[ 555.778470][ T27] __schedule+0x12c4/0x45b0
[ 555.783792][ T27] ? mark_lock+0x98/0x340
[ 555.788165][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 555.794669][ T27] ? release_firmware_map_entry+0x190/0x190
[ 555.800590][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 555.806643][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 555.812174][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 555.817411][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 555.823096][ T27] schedule+0x11b/0x1f0
[ 555.827308][ T27] schedule_preempt_disabled+0xf/0x20
[ 555.833311][ T27] __mutex_lock_common+0xe34/0x25a0
[ 555.838566][ T27] ? addrconf_verify_work+0xa/0x20
[ 555.844143][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 555.849400][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 555.855860][ T27] ? print_irqtrace_events+0x210/0x210
[ 555.861344][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 555.867654][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 555.873540][ T27] mutex_lock_nested+0x17/0x20
[ 555.878345][ T27] addrconf_verify_work+0xa/0x20
[ 555.883724][ T27] process_one_work+0x8a1/0x10c0
[ 555.888714][ T27] ? worker_detach_from_pool+0x260/0x260
[ 555.895027][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 555.900639][ T27] ? kthread_data+0x4e/0xc0
[ 555.906033][ T27] ? wq_worker_running+0x97/0x170
[ 555.911129][ T27] worker_thread+0xaca/0x1280
[ 555.916363][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 555.922578][ T27] kthread+0x3f6/0x4f0
[ 555.926669][ T27] ? rcu_lock_release+0x20/0x20
[ 555.931540][ T27] ? kthread_blkcg+0xd0/0xd0
[ 555.936715][ T27] ret_from_fork+0x1f/0x30
[ 555.941175][ T27]
[ 555.944647][ T27]
[ 555.944647][ T27] Showing all locks held in the system:
[ 555.952835][ T27] 1 lock held by khungtaskd/27:
[ 555.957700][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 555.967632][ T27] 3 locks held by kworker/1:3/2924:
[ 555.973294][ T27] #0: ffff888023948138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 555.984800][ T27] #1: ffffc9000b4a7d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 555.995460][ T27] #2: ffffffff8d9e8348 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 556.005224][ T27] 2 locks held by getty/3264:
[ 556.009940][ T27] #0: ffff8880246e4098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 556.020221][ T27] #1: ffffc9000229b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 556.030793][ T27] 2 locks held by syz-executor378/3535:
[ 556.036729][ T27]
[ 556.039081][ T27] =============================================
[ 556.039081][ T27]
[ 556.048017][ T27] NMI backtrace for cpu 1
[ 556.052369][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.161-syzkaller #0
[ 556.060360][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 556.070604][ T27] Call Trace:
[ 556.073901][ T27]
[ 556.076852][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 556.081641][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 556.087288][ T27] ? panic+0x860/0x860
[ 556.091381][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 556.096521][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 556.101475][ T27] ? __wake_up_klogd+0xd5/0x100
[ 556.106353][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 556.112664][ T27] ? _printk+0xd1/0x120
[ 556.116898][ T27] ? panic+0x860/0x860
[ 556.121247][ T27] ? __wake_up_klogd+0xcc/0x100
[ 556.126124][ T27] ? panic+0x860/0x860
[ 556.130215][ T27] ? __rcu_read_unlock+0x92/0x100
[ 556.135255][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 556.141344][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 556.147352][ T27] watchdog+0xe72/0xeb0
[ 556.151542][ T27] kthread+0x3f6/0x4f0
[ 556.155636][ T27] ? hungtask_pm_notify+0x50/0x50
[ 556.160732][ T27] ? kthread_blkcg+0xd0/0xd0
[ 556.165340][ T27] ret_from_fork+0x1f/0x30
[ 556.169792][ T27]
[ 556.172991][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 556.178231][ C0] NMI backtrace for cpu 0
[ 556.178251][ C0] CPU: 0 PID: 3535 Comm: syz-executor378 Not tainted 5.15.161-syzkaller #0
[ 556.178274][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 556.178287][ C0] RIP: 0010:radix_tree_lookup+0x86/0x280
[ 556.178311][ C0] Code: 02 0f 85 ed 01 00 00 48 89 2c 24 4c 89 e3 48 83 e3 fd 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 75 01 00 00 44 0f b6 2b 40 00 00 00 44 89 ee e8 0d c5 53 fd 41 83 fd 3f 0f 87 74 01 00
[ 556.178325][ C0] RSP: 0018:ffffc90002ee6810 EFLAGS: 00000246
[ 556.178340][ C0] RAX: 0000000000000000 RBX: ffff8880120582c0 RCX: ffff88807e651dc0
[ 556.178352][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002
[ 556.178362][ C0] RBP: ffff888022c7b2d8 R08: ffffffff842c97e9 R09: fffff520005dccc9
[ 556.178375][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880120582c2
[ 556.178388][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001
[ 556.178399][ C0] FS: 0000555555e55480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 556.178414][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 556.178426][ C0] CR2: 0000000020001c40 CR3: 00000000746e7000 CR4: 00000000003506f0
[ 556.178440][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 556.178450][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 556.178460][ C0] Call Trace:
[ 556.178465][ C0]
[ 556.178471][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 556.178489][ C0] ? read_lock_is_recursive+0x10/0x10
[ 556.178509][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 556.178528][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 556.178553][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 556.178571][ C0] ? nmi_handle+0xf7/0x370
[ 556.178588][ C0] ? radix_tree_lookup+0x86/0x280
[ 556.178605][ C0] ? default_do_nmi+0x62/0x150
[ 556.178624][ C0] ? exc_nmi+0xa8/0x100
[ 556.178641][ C0] ? end_repeat_nmi+0x16/0x31
[ 556.178661][ C0] ? radix_tree_lookup+0x59/0x280
[ 556.178680][ C0] ? radix_tree_lookup+0x86/0x280
[ 556.178697][ C0] ? radix_tree_lookup+0x86/0x280
[ 556.178715][ C0] ? radix_tree_lookup+0x86/0x280
[ 556.178732][ C0]
[ 556.178737][ C0]
[ 556.178744][ C0] tcf_idr_check_alloc+0x87/0x380
[ 556.178765][ C0] tcf_police_init+0x294/0x17c0
[ 556.178782][ C0] ? netlink_rcv_skb+0x1cf/0x410
[ 556.178797][ C0] ? netlink_unicast+0x7b6/0x980
[ 556.178816][ C0] ? __se_sys_sendmsg+0x19a/0x260
[ 556.178840][ C0] ? tcf_police_search+0x40/0x40
[ 556.178868][ C0] ? tcf_action_init_1+0x226/0x7f0
[ 556.178884][ C0] ? nla_memcpy+0x56/0xb0
[ 556.178903][ C0] ? memcpy+0x3c/0x60
[ 556.178922][ C0] ? tcf_police_search+0x40/0x40
[ 556.178938][ C0] tcf_action_init_1+0x50f/0x7f0
[ 556.178960][ C0] ? tc_action_load_ops+0x550/0x550
[ 556.178977][ C0] ? read_lock_is_recursive+0x10/0x10
[ 556.178993][ C0] ? rcu_lock_release+0x5/0x20
[ 556.179020][ C0] tcf_action_init+0x2f3/0x750
[ 556.179041][ C0] ? tcf_action_init_1+0x7f0/0x7f0
[ 556.179070][ C0] ? reacquire_held_locks+0x660/0x660
[ 556.179100][ C0] ? apparmor_capable+0x12e/0x190
[ 556.179120][ C0] ? __nla_parse+0x3c/0x50
[ 556.179138][ C0] tc_ctl_action+0x49b/0xd00
[ 556.179160][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 556.179177][ C0] ? read_lock_is_recursive+0x10/0x10
[ 556.179220][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 556.179238][ C0] rtnetlink_rcv_msg+0x993/0xee0
[ 556.179264][ C0] ? reacquire_held_locks+0x660/0x660
[ 556.179284][ C0] ? rtnetlink_bind+0x80/0x80
[ 556.179303][ C0] ? stack_trace_save+0x1c0/0x1c0
[ 556.179321][ C0] ? __kernel_text_address+0x94/0x100
[ 556.179343][ C0] ? unwind_get_return_address+0x49/0x80
[ 556.179362][ C0] ? reacquire_held_locks+0x660/0x660
[ 556.179378][ C0] ? arch_stack_walk+0xf3/0x140
[ 556.179398][ C0] ? mark_lock+0x98/0x340
[ 556.179416][ C0] ? mark_lock+0x98/0x340
[ 556.179433][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 556.179463][ C0] netlink_rcv_skb+0x1cf/0x410
[ 556.179480][ C0] ? rtnetlink_bind+0x80/0x80
[ 556.179499][ C0] ? netlink_ack+0xb10/0xb10
[ 556.179522][ C0] netlink_unicast+0x7b6/0x980
[ 556.179545][ C0] ? netlink_detachskb+0x90/0x90
[ 556.179564][ C0] ? __virt_addr_valid+0x39e/0x450
[ 556.179580][ C0] ? 0xffffffff81000000
[ 556.179591][ C0] ? __check_object_size+0x300/0x410
[ 556.179611][ C0] ? bpf_lsm_netlink_send+0x5/0x10
[ 556.179629][ C0] netlink_sendmsg+0xa30/0xd60
[ 556.179651][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 556.179668][ C0] ? aa_sock_msg_perm+0x91/0x150
[ 556.179686][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 556.179702][ C0] ? security_socket_sendmsg+0x7d/0xa0
[ 556.179718][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 556.179735][ C0] ____sys_sendmsg+0x59e/0x8f0
[ 556.179753][ C0] ? iovec_from_user+0x300/0x390
[ 556.179775][ C0] ? __sys_sendmsg_sock+0x30/0x30
[ 556.179801][ C0] ___sys_sendmsg+0x252/0x2e0
[ 556.179822][ C0] ? __sys_sendmsg+0x260/0x260
[ 556.179842][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 556.179872][ C0] ? __context_tracking_enter+0x5f/0x90
[ 556.179892][ C0] ? __context_tracking_exit+0x4c/0x80
[ 556.179911][ C0] ? __fdget+0x158/0x220
[ 556.179930][ C0] __se_sys_sendmsg+0x19a/0x260
[ 556.179950][ C0] ? __x64_sys_sendmsg+0x80/0x80
[ 556.179973][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 556.179992][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 556.180011][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 556.180031][ C0] do_syscall_64+0x3b/0xb0
[ 556.180047][ C0] ? clear_bhb_loop+0x15/0x70
[ 556.180063][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 556.180081][ C0] RIP: 0033:0x7f5cc0b18979
[ 556.180096][ 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
[ 556.180109][ C0] RSP: 002b:00007fff87afa0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 556.180126][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cc0b18979
[ 556.180137][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 556.180147][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 556.180157][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 556.180167][ C0] R13: 431bde82d7b634db R14: 00007fff87afa1a0 R15: 00007fff87afa180
[ 556.180187][ C0]
[ 556.194106][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 556.194124][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.161-syzkaller #0
[ 556.194146][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 556.194158][ T27] Call Trace:
[ 556.194165][ T27]
[ 556.194174][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 556.194204][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 556.194228][ T27] ? panic+0x860/0x860
[ 556.194263][ T27] panic+0x318/0x860
[ 556.194287][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 556.194312][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 556.194338][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 556.194365][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 556.194393][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 556.194416][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 556.194442][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 556.194468][ T27] watchdog+0xeb0/0xeb0
[ 556.194502][ T27] kthread+0x3f6/0x4f0
[ 556.194532][ T27] ? hungtask_pm_notify+0x50/0x50
[ 556.194555][ T27] ? kthread_blkcg+0xd0/0xd0
[ 556.194579][ T27] ret_from_fork+0x1f/0x30
[ 556.194616][ T27]
[ 556.194909][ T27] Kernel Offset: disabled
[ 556.925145][ T27] Rebooting in 86400 seconds..