Warning: Permanently added '10.128.0.98' (ED25519) to the list of known hosts.
executing program
[ 572.973831][ T27] INFO: task kworker/1:0:21 blocked for more than 143 seconds.
[ 572.981514][ T27] Not tainted 5.15.159-syzkaller #0
[ 572.988054][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 572.997182][ T27] task:kworker/1:0 state:D stack:26176 pid: 21 ppid: 2 flags:0x00004000
[ 573.006635][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.013010][ T27] Call Trace:
[ 573.016638][ T27]
[ 573.019573][ T27] __schedule+0x12c4/0x45b0
[ 573.024443][ T27] ? mark_lock+0x98/0x340
[ 573.028824][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.035344][ T27] ? release_firmware_map_entry+0x190/0x190
[ 573.041391][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 573.047284][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.052495][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 573.058169][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 573.063426][ T27] schedule+0x11b/0x1f0
[ 573.067916][ T27] schedule_preempt_disabled+0xf/0x20
[ 573.073294][ T27] __mutex_lock_common+0xe34/0x25a0
[ 573.078883][ T27] ? addrconf_verify_work+0xa/0x20
[ 573.084231][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 573.089439][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.095823][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.101292][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.107490][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.112699][ T27] mutex_lock_nested+0x17/0x20
[ 573.117825][ T27] addrconf_verify_work+0xa/0x20
[ 573.122769][ T27] process_one_work+0x8a1/0x10c0
[ 573.128087][ T27] ? worker_detach_from_pool+0x260/0x260
[ 573.134006][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 573.139558][ T27] ? kthread_data+0x4e/0xc0
[ 573.144466][ T27] ? wq_worker_running+0x97/0x170
[ 573.149500][ T27] worker_thread+0xaca/0x1280
[ 573.154596][ T27] kthread+0x3f6/0x4f0
[ 573.158670][ T27] ? rcu_lock_release+0x20/0x20
[ 573.163522][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.168684][ T27] ret_from_fork+0x1f/0x30
[ 573.173151][ T27]
[ 573.176685][ T27]
[ 573.176685][ T27] Showing all locks held in the system:
[ 573.184903][ T27] 3 locks held by kworker/1:0/21:
[ 573.189938][ T27] #0: ffff88814a9f9138 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 573.201400][ T27] #1: ffffc90000db7d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 573.211937][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 573.221654][ T27] 1 lock held by khungtaskd/27:
[ 573.226818][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.236409][ T27] 2 locks held by getty/3267:
[ 573.241083][ T27] #0: ffff8880255ed098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.251378][ T27] #1: ffffc9000250b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.261837][ T27] 2 locks held by syz-executor101/3529:
[ 573.267605][ T27]
[ 573.269926][ T27] =============================================
[ 573.269926][ T27]
[ 573.278695][ T27] NMI backtrace for cpu 0
[ 573.283014][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.159-syzkaller #0
[ 573.290985][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.301131][ T27] Call Trace:
[ 573.304410][ T27]
[ 573.307337][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 573.312014][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 573.317640][ T27] ? panic+0x860/0x860
[ 573.321774][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.326950][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.331884][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.336746][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.342899][ T27] ? _printk+0xd1/0x120
[ 573.347054][ T27] ? panic+0x860/0x860
[ 573.351135][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.355997][ T27] ? panic+0x860/0x860
[ 573.360075][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.365180][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.371308][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.377289][ T27] watchdog+0xe72/0xeb0
[ 573.381494][ T27] kthread+0x3f6/0x4f0
[ 573.385562][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.390585][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.395172][ T27] ret_from_fork+0x1f/0x30
[ 573.399617][ T27]
[ 573.402722][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.408032][ C1] NMI backtrace for cpu 1
[ 573.408040][ C1] CPU: 1 PID: 3529 Comm: syz-executor101 Not tainted 5.15.159-syzkaller #0
[ 573.408055][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 573.408063][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60
[ 573.408081][ C1] Code: 1f 84 00 00 00 00 00 0f 1f 00 53 48 89 fb e8 17 00 00 00 48 8b 3d e8 0c 64 0c 48 89 de 5b e9 f7 f6 48 00 cc cc cc cc cc cc cc <48> 8b 04 24 65 48 8b 0d f4 12 82 7e 65 8b 15 f5 12 82 7e f7 c2 00
[ 573.408092][ C1] RSP: 0018:ffffc90002e56808 EFLAGS: 00000246
[ 573.408105][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88802415bb80
[ 573.408114][ C1] RDX: ffff88802415bb80 RSI: 0000000000000000 RDI: 0000000000000002
[ 573.408123][ C1] RBP: 0000000000000000 R08: ffffffff842c8a2d R09: fffff520005cacc9
[ 573.408132][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801204d600
[ 573.408142][ C1] R13: fffffffffffffff0 R14: dffffc0000000000 R15: 0000000000000001
[ 573.408151][ C1] FS: 000055555568d380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.408163][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.408173][ C1] CR2: 0000555f8d954538 CR3: 0000000071471000 CR4: 00000000003506e0
[ 573.408186][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.408194][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.408202][ C1] Call Trace:
[ 573.408207][ C1]
[ 573.408212][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.408228][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.408243][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.408258][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 573.408340][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.408354][ C1] ? nmi_handle+0xf7/0x370
[ 573.408373][ C1] ? audit_tree_destroy_watch+0x20/0x20
[ 573.408388][ C1] ? default_do_nmi+0x62/0x150
[ 573.408404][ C1] ? exc_nmi+0xa8/0x100
[ 573.408418][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.408434][ C1] ? radix_tree_lookup+0x15d/0x280
[ 573.408449][ C1] ? audit_tree_destroy_watch+0x20/0x20
[ 573.408464][ C1] ? audit_tree_destroy_watch+0x20/0x20
[ 573.408479][ C1] ? audit_tree_destroy_watch+0x20/0x20
[ 573.408494][ C1]
[ 573.408498][ C1]
[ 573.408502][ C1] radix_tree_lookup+0x234/0x280
[ 573.408518][ C1] tcf_idr_check_alloc+0x87/0x380
[ 573.408580][ C1] tcf_police_init+0x294/0x17c0
[ 573.408593][ C1] ? netlink_rcv_skb+0x1cf/0x410
[ 573.408629][ C1] ? netlink_unicast+0x7b6/0x980
[ 573.408664][ C1] ? __se_sys_sendmsg+0x19a/0x260
[ 573.408727][ C1] ? tcf_police_search+0x40/0x40
[ 573.408751][ C1] ? tcf_action_init_1+0x226/0x7f0
[ 573.408764][ C1] ? nla_memcpy+0x56/0xb0
[ 573.408801][ C1] ? memcpy+0x3c/0x60
[ 573.408835][ C1] ? tcf_police_search+0x40/0x40
[ 573.408849][ C1] tcf_action_init_1+0x50f/0x7f0
[ 573.408866][ C1] ? tc_action_load_ops+0x550/0x550
[ 573.408880][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.408894][ C1] ? rcu_lock_release+0x5/0x20
[ 573.408916][ C1] tcf_action_init+0x2f3/0x750
[ 573.408933][ C1] ? tcf_action_init_1+0x7f0/0x7f0
[ 573.408958][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.408984][ C1] ? apparmor_capable+0x12e/0x190
[ 573.409032][ C1] ? __nla_parse+0x3c/0x50
[ 573.409047][ C1] tc_ctl_action+0x49b/0xd00
[ 573.409065][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.409079][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.409116][ C1] ? tcf_free_cookie_rcu+0x40/0x40
[ 573.409131][ C1] rtnetlink_rcv_msg+0x993/0xee0
[ 573.409168][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.409185][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.409200][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 573.409230][ C1] ? __kernel_text_address+0x94/0x100
[ 573.409246][ C1] ? unwind_get_return_address+0x49/0x80
[ 573.409269][ C1] ? reacquire_held_locks+0x660/0x660
[ 573.409282][ C1] ? arch_stack_walk+0xf3/0x140
[ 573.409304][ C1] ? mark_lock+0x98/0x340
[ 573.409319][ C1] ? mark_lock+0x98/0x340
[ 573.409332][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.409358][ C1] netlink_rcv_skb+0x1cf/0x410
[ 573.409377][ C1] ? rtnetlink_bind+0x80/0x80
[ 573.409392][ C1] ? netlink_ack+0xb10/0xb10
[ 573.409411][ C1] netlink_unicast+0x7b6/0x980
[ 573.409429][ C1] ? netlink_detachskb+0x90/0x90
[ 573.409444][ C1] ? __virt_addr_valid+0x39e/0x450
[ 573.409473][ C1] ? 0xffffffff81000000
[ 573.409483][ C1] ? __check_object_size+0x300/0x410
[ 573.409531][ C1] ? bpf_lsm_netlink_send+0x5/0x10
[ 573.409574][ C1] netlink_sendmsg+0xa30/0xd60
[ 573.409593][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.409607][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.409622][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.409634][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.409665][ C1] ? netlink_getsockopt+0x5b0/0x5b0
[ 573.409679][ C1] ____sys_sendmsg+0x59e/0x8f0
[ 573.409694][ C1] ? iovec_from_user+0x300/0x390
[ 573.409743][ C1] ? __sys_sendmsg_sock+0x30/0x30
[ 573.409764][ C1] ___sys_sendmsg+0x252/0x2e0
[ 573.409782][ C1] ? __sys_sendmsg+0x260/0x260
[ 573.409798][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.409823][ C1] ? __context_tracking_enter+0x5f/0x90
[ 573.409840][ C1] ? __context_tracking_exit+0x4c/0x80
[ 573.409855][ C1] ? __fdget+0x158/0x220
[ 573.409887][ C1] __se_sys_sendmsg+0x19a/0x260
[ 573.409904][ C1] ? __x64_sys_sendmsg+0x80/0x80
[ 573.409922][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.409938][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 573.409953][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 573.409970][ C1] do_syscall_64+0x3b/0xb0
[ 573.409983][ C1] ? clear_bhb_loop+0x15/0x70
[ 573.409996][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 573.410010][ C1] RIP: 0033:0x7f5b5af29df9
[ 573.410023][ 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
[ 573.410033][ C1] RSP: 002b:00007ffe65358838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.410048][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b5af29df9
[ 573.410057][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.410065][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.410073][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.410081][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.410095][ C1]
[ 573.410101][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.069 msecs
[ 573.427111][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.055412][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.159-syzkaller #0
[ 574.063390][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 574.075006][ T27] Call Trace:
[ 574.078282][ T27]
[ 574.081306][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 574.085996][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 574.091640][ T27] ? panic+0x860/0x860
[ 574.095716][ T27] panic+0x318/0x860
[ 574.099606][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 574.105239][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.111398][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 574.116604][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.122767][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.128914][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 574.135066][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 574.141219][ T27] watchdog+0xeb0/0xeb0
[ 574.145383][ T27] kthread+0x3f6/0x4f0
[ 574.149449][ T27] ? hungtask_pm_notify+0x50/0x50
[ 574.154474][ T27] ? kthread_blkcg+0xd0/0xd0
[ 574.159066][ T27] ret_from_fork+0x1f/0x30
[ 574.163490][ T27]
[ 574.166561][ T27] Kernel Offset: disabled
[ 574.170873][ T27] Rebooting in 86400 seconds..