Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts.
executing program
[  716.989780][   T30] INFO: task kworker/u8:10:2458 blocked for more than 143 seconds.
[  716.998066][   T30]       Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  717.007079][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  717.016171][   T30] task:kworker/u8:10   state:D stack:21384 pid:2458  tgid:2458  ppid:2      flags:0x00004000
[  717.027062][   T30] Workqueue: ipv6_addrconf addrconf_verify_work
[  717.033780][   T30] Call Trace:
[  717.037093][   T30]  <TASK>
[  717.040579][   T30]  __schedule+0x17e8/0x4a20
[  717.045158][   T30]  ? __pfx___schedule+0x10/0x10
[  717.050806][   T30]  ? __pfx_lock_release+0x10/0x10
[  717.055894][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  717.062167][   T30]  ? kthread_data+0x52/0xd0
[  717.066926][   T30]  ? schedule+0x90/0x320
[  717.071772][   T30]  ? wq_worker_sleeping+0x66/0x240
[  717.076937][   T30]  ? schedule+0x90/0x320
[  717.081852][   T30]  schedule+0x14b/0x320
[  717.086075][   T30]  schedule_preempt_disabled+0x13/0x30
[  717.092170][   T30]  __mutex_lock+0x6a4/0xd70
[  717.096753][   T30]  ? __mutex_lock+0x527/0xd70
[  717.101558][   T30]  ? addrconf_verify_work+0x19/0x30
[  717.106791][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  717.112923][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  717.118985][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  717.126967][   T30]  ? process_scheduled_works+0x945/0x1830
[  717.133195][   T30]  addrconf_verify_work+0x19/0x30
[  717.138299][   T30]  process_scheduled_works+0xa2c/0x1830
[  717.144730][   T30]  ? __pfx_process_scheduled_works+0x10/0x10
[  717.151207][   T30]  ? assign_work+0x364/0x3d0
[  717.155870][   T30]  worker_thread+0x86d/0xd70
[  717.161077][   T30]  ? __kthread_parkme+0x169/0x1d0
[  717.166156][   T30]  ? __pfx_worker_thread+0x10/0x10
[  717.171801][   T30]  kthread+0x2f0/0x390
[  717.175938][   T30]  ? __pfx_worker_thread+0x10/0x10
[  717.181757][   T30]  ? __pfx_kthread+0x10/0x10
[  717.186449][   T30]  ret_from_fork+0x4b/0x80
[  717.191410][   T30]  ? __pfx_kthread+0x10/0x10
[  717.196050][   T30]  ret_from_fork_asm+0x1a/0x30
[  717.201628][   T30]  </TASK>
[  717.204745][   T30] 
[  717.204745][   T30] Showing all locks held in the system:
[  717.213295][   T30] 1 lock held by khungtaskd/30:
[  717.218207][   T30]  #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  717.228956][   T30] 3 locks held by kworker/u8:10/2458:
[  717.234722][   T30]  #0: ffff888029cbd148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[  717.247293][   T30]  #1: ffffc90008aa7d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[  717.261404][   T30]  #2: ffffffff8f5e7648 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[  717.271311][   T30] 2 locks held by getty/4850:
[  717.276386][   T30]  #0: ffff88802a7070a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  717.286920][   T30]  #1: ffffc900037cc2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[  717.297442][   T30] 1 lock held by syz-executor158/5123:
[  717.303363][   T30] 
[  717.305722][   T30] =============================================
[  717.305722][   T30] 
[  717.315041][   T30] NMI backtrace for cpu 0
[  717.319421][   T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  717.329349][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  717.339613][   T30] Call Trace:
[  717.342925][   T30]  <TASK>
[  717.345881][   T30]  dump_stack_lvl+0x241/0x360
[  717.350602][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  717.355833][   T30]  ? __pfx__printk+0x10/0x10
[  717.360458][   T30]  ? vprintk_emit+0x631/0x770
[  717.365183][   T30]  ? __pfx_vprintk_emit+0x10/0x10
[  717.370256][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  717.375285][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  717.380776][   T30]  ? _printk+0xd5/0x120
[  717.384970][   T30]  ? __pfx__printk+0x10/0x10
[  717.389598][   T30]  ? __wake_up_klogd+0xcc/0x110
[  717.394492][   T30]  ? __pfx__printk+0x10/0x10
[  717.399121][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  717.404185][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  717.410207][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  717.416400][   T30]  watchdog+0xfde/0x1020
[  717.420677][   T30]  ? watchdog+0x1ea/0x1020
[  717.425129][   T30]  ? __pfx_watchdog+0x10/0x10
[  717.429837][   T30]  kthread+0x2f0/0x390
[  717.433971][   T30]  ? __pfx_watchdog+0x10/0x10
[  717.438689][   T30]  ? __pfx_kthread+0x10/0x10
[  717.443324][   T30]  ret_from_fork+0x4b/0x80
[  717.447779][   T30]  ? __pfx_kthread+0x10/0x10
[  717.452404][   T30]  ret_from_fork_asm+0x1a/0x30
[  717.457221][   T30]  </TASK>
[  717.460452][   T30] Sending NMI from CPU 0 to CPUs 1:
[  717.465707][    C1] NMI backtrace for cpu 1
[  717.465720][    C1] CPU: 1 PID: 5123 Comm: syz-executor158 Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  717.465739][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  717.465754][    C1] RIP: 0010:__lock_acquire+0x126d/0x1fd0
[  717.465782][    C1] Code: 10 8b 18 81 e3 ff 1f 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 80 55 fb 92 be 08 00 00 00 e8 eb 7f 89 00 48 0f a3 1d e3 d7 88 11 <73> 1d 48 69 c3 c8 00 00 00 48 8d 98 80 b4 c9 92 48 ba 00 00 00 00
[  717.465797][    C1] RSP: 0018:ffffc9000428e4b0 EFLAGS: 00000057
[  717.465813][    C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: ffffffff81727d95
[  717.465825][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92fb5580
[  717.465836][    C1] RBP: beb0d827c32aa34a R08: ffffffff92fb5587 R09: 1ffffffff25f6ab0
[  717.465849][    C1] R10: dffffc0000000000 R11: fffffbfff25f6ab1 R12: ffff888019ff9e00
[  717.465862][    C1] R13: ffff888019ff9e00 R14: 0000000000000000 R15: ffff888019ff9e00
[  717.465874][    C1] FS:  0000555556b07380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[  717.465890][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  717.465902][    C1] CR2: 00007f6ac3671580 CR3: 0000000022c66000 CR4: 00000000003506f0
[  717.465917][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  717.465927][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  717.465938][    C1] Call Trace:
[  717.465946][    C1]  <NMI>
[  717.465954][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  717.465976][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  717.465996][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  717.466026][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  717.466047][    C1]  ? nmi_handle+0x14f/0x5a0
[  717.466073][    C1]  ? nmi_handle+0x2a/0x5a0
[  717.466100][    C1]  ? __lock_acquire+0x126d/0x1fd0
[  717.466118][    C1]  ? default_do_nmi+0x63/0x160
[  717.466141][    C1]  ? exc_nmi+0x123/0x1f0
[  717.466161][    C1]  ? end_repeat_nmi+0xf/0x53
[  717.466185][    C1]  ? __lock_acquire+0x1265/0x1fd0
[  717.466204][    C1]  ? __lock_acquire+0x126d/0x1fd0
[  717.466222][    C1]  ? __lock_acquire+0x126d/0x1fd0
[  717.466242][    C1]  ? __lock_acquire+0x126d/0x1fd0
[  717.466260][    C1]  </NMI>
[  717.466266][    C1]  <TASK>
[  717.466280][    C1]  lock_acquire+0x1ed/0x550
[  717.466298][    C1]  ? tcf_idr_check_alloc+0x110/0x900
[  717.466322][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  717.466340][    C1]  ? tcf_idr_check_alloc+0x110/0x900
[  717.466360][    C1]  ? __pfx_lock_release+0x10/0x10
[  717.466385][    C1]  ? tcf_idr_check_alloc+0x110/0x900
[  717.466406][    C1]  ? tcf_idr_check_alloc+0x153/0x900
[  717.466426][    C1]  ? tcf_idr_check_alloc+0x110/0x900
[  717.466445][    C1]  tcf_idr_check_alloc+0x12d/0x900
[  717.466464][    C1]  ? tcf_idr_check_alloc+0x110/0x900
[  717.466487][    C1]  ? __pfx_tcf_idr_check_alloc+0x10/0x10
[  717.466508][    C1]  ? __nla_parse+0x40/0x60
[  717.466534][    C1]  tcf_police_init+0x29b/0x17c0
[  717.466556][    C1]  ? __sock_sendmsg+0x221/0x270
[  717.466582][    C1]  ? ____sys_sendmsg+0x525/0x7d0
[  717.466607][    C1]  ? __pfx_tcf_police_init+0x10/0x10
[  717.466642][    C1]  ? nla_memcpy+0x5d/0xc0
[  717.466665][    C1]  ? __asan_memcpy+0x40/0x70
[  717.466686][    C1]  ? __pfx_tcf_police_init+0x10/0x10
[  717.466708][    C1]  tcf_action_init_1+0x5d7/0x890
[  717.466733][    C1]  ? __pfx_tcf_action_init_1+0x10/0x10
[  717.466766][    C1]  ? tcf_action_fill_size+0x1e/0x2d0
[  717.466789][    C1]  tcf_action_init+0x2e4/0x940
[  717.466816][    C1]  ? __pfx_tcf_action_init+0x10/0x10
[  717.466864][    C1]  ? apparmor_capable+0x138/0x1b0
[  717.466894][    C1]  tc_ctl_action+0x47d/0xcf0
[  717.466916][    C1]  ? is_bpf_text_address+0x26/0x2a0
[  717.466940][    C1]  ? __pfx_tc_ctl_action+0x10/0x10
[  717.466976][    C1]  ? trace_contention_end+0x3c/0x120
[  717.467000][    C1]  ? __mutex_lock+0x2ef/0xd70
[  717.467030][    C1]  ? __pfx___mutex_lock+0x10/0x10
[  717.467060][    C1]  ? __pfx_tc_ctl_action+0x10/0x10
[  717.467081][    C1]  rtnetlink_rcv_msg+0x89b/0x1180
[  717.467107][    C1]  ? rtnetlink_rcv_msg+0x208/0x1180
[  717.467131][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  717.467153][    C1]  ? is_bpf_text_address+0x285/0x2a0
[  717.467176][    C1]  ? __pfx_validate_chain+0x10/0x10
[  717.467198][    C1]  ? __pfx_validate_chain+0x10/0x10
[  717.467220][    C1]  ? arch_stack_walk+0x16d/0x1b0
[  717.467252][    C1]  ? mark_lock+0x9a/0x350
[  717.467270][    C1]  ? __pfx_validate_chain+0x10/0x10
[  717.467294][    C1]  ? __lock_acquire+0x1346/0x1fd0
[  717.467319][    C1]  ? mark_lock+0x9a/0x350
[  717.467340][    C1]  ? __lock_acquire+0x1346/0x1fd0
[  717.467368][    C1]  netlink_rcv_skb+0x1e3/0x430
[  717.467399][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  717.467423][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[  717.467458][    C1]  ? netlink_deliver_tap+0x2e/0x1b0
[  717.467483][    C1]  netlink_unicast+0x7ea/0x980
[  717.467509][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[  717.467529][    C1]  ? __virt_addr_valid+0x183/0x520
[  717.467555][    C1]  ? __check_object_size+0x49c/0x900
[  717.467572][    C1]  ? bpf_lsm_netlink_send+0x9/0x10
[  717.467600][    C1]  netlink_sendmsg+0x8db/0xcb0
[  717.467631][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[  717.467656][    C1]  ? __import_iovec+0x536/0x820
[  717.467680][    C1]  ? aa_sock_msg_perm+0x91/0x160
[  717.467701][    C1]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[  717.467718][    C1]  ? security_socket_sendmsg+0x87/0xb0
[  717.467744][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[  717.467768][    C1]  __sock_sendmsg+0x221/0x270
[  717.467793][    C1]  ____sys_sendmsg+0x525/0x7d0
[  717.467816][    C1]  ? __pfx_____sys_sendmsg+0x10/0x10
[  717.467842][    C1]  __sys_sendmsg+0x2b0/0x3a0
[  717.467862][    C1]  ? __pfx___sys_sendmsg+0x10/0x10
[  717.467896][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  717.467919][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  717.467938][    C1]  ? exc_page_fault+0x590/0x8c0
[  717.467965][    C1]  ? do_syscall_64+0xb6/0x230
[  717.467984][    C1]  do_syscall_64+0xf3/0x230
[  717.468001][    C1]  ? clear_bhb_loop+0x35/0x90
[  717.468022][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  717.468041][    C1] RIP: 0033:0x7ff0d28a1df9
[  717.468063][    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
[  717.468077][    C1] RSP: 002b:00007ffc2766f308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  717.468094][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0d28a1df9
[  717.468106][    C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[  717.468117][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[  717.468127][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  717.468137][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[  717.468155][    C1]  </TASK>
[  717.468163][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.455 msecs
[  718.138000][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  718.144894][   T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[  718.154896][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[  718.164977][   T30] Call Trace:
[  718.168282][   T30]  <TASK>
[  718.171238][   T30]  dump_stack_lvl+0x241/0x360
[  718.175951][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  718.181177][   T30]  ? __pfx__printk+0x10/0x10
[  718.185800][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  718.191814][   T30]  ? vscnprintf+0x5d/0x90
[  718.196173][   T30]  panic+0x349/0x860
[  718.200131][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  718.206346][   T30]  ? __pfx_panic+0x10/0x10
[  718.210818][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  718.216229][   T30]  ? __irq_work_queue_local+0x137/0x410
[  718.221804][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  718.227211][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  718.233483][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  718.239669][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  718.245883][   T30]  watchdog+0x101d/0x1020
[  718.250260][   T30]  ? watchdog+0x1ea/0x1020
[  718.254769][   T30]  ? __pfx_watchdog+0x10/0x10
[  718.259490][   T30]  kthread+0x2f0/0x390
[  718.263631][   T30]  ? __pfx_watchdog+0x10/0x10
[  718.268378][   T30]  ? __pfx_kthread+0x10/0x10
[  718.273015][   T30]  ret_from_fork+0x4b/0x80
[  718.277467][   T30]  ? __pfx_kthread+0x10/0x10
[  718.282088][   T30]  ret_from_fork_asm+0x1a/0x30
[  718.286907][   T30]  </TASK>
[  718.290230][   T30] Kernel Offset: disabled
[  718.294610][   T30] Rebooting in 86400 seconds..