Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts.
executing program
[ 573.620075][ T30] INFO: task kworker/u8:9:2833 blocked for more than 143 seconds.
[ 573.628239][ T30] Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[ 573.637463][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.646484][ T30] task:kworker/u8:9 state:D stack:19672 pid:2833 tgid:2833 ppid:2 flags:0x00004000
[ 573.657217][ T30] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.663815][ T30] Call Trace:
[ 573.667108][ T30]
[ 573.670486][ T30] __schedule+0x17e8/0x4a20
[ 573.675049][ T30] ? __pfx___schedule+0x10/0x10
[ 573.680330][ T30] ? __pfx_lock_release+0x10/0x10
[ 573.685377][ T30] ? __mutex_trylock_common+0x92/0x2e0
[ 573.691305][ T30] ? kthread_data+0x52/0xd0
[ 573.695828][ T30] ? schedule+0x90/0x320
[ 573.700481][ T30] ? wq_worker_sleeping+0x66/0x240
[ 573.705612][ T30] ? schedule+0x90/0x320
[ 573.710345][ T30] schedule+0x14b/0x320
[ 573.714531][ T30] schedule_preempt_disabled+0x13/0x30
[ 573.720549][ T30] __mutex_lock+0x6a4/0xd70
[ 573.725097][ T30] ? __mutex_lock+0x527/0xd70
[ 573.730764][ T30] ? addrconf_verify_work+0x19/0x30
[ 573.736083][ T30] ? __pfx___mutex_lock+0x10/0x10
[ 573.741768][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 573.747774][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 573.754802][ T30] ? process_scheduled_works+0x945/0x1830
[ 573.760835][ T30] addrconf_verify_work+0x19/0x30
[ 573.765886][ T30] process_scheduled_works+0xa2c/0x1830
[ 573.771876][ T30] ? __pfx_process_scheduled_works+0x10/0x10
[ 573.777887][ T30] ? assign_work+0x364/0x3d0
[ 573.783023][ T30] worker_thread+0x86d/0xd70
[ 573.787743][ T30] ? __kthread_parkme+0x169/0x1d0
[ 573.793263][ T30] ? __pfx_worker_thread+0x10/0x10
[ 573.798393][ T30] kthread+0x2f0/0x390
[ 573.802874][ T30] ? __pfx_worker_thread+0x10/0x10
[ 573.808009][ T30] ? __pfx_kthread+0x10/0x10
[ 573.812910][ T30] ret_from_fork+0x4b/0x80
[ 573.817343][ T30] ? __pfx_kthread+0x10/0x10
[ 573.822633][ T30] ret_from_fork_asm+0x1a/0x30
[ 573.827438][ T30]
[ 573.830988][ T30]
[ 573.830988][ T30] Showing all locks held in the system:
[ 573.838715][ T30] 1 lock held by khungtaskd/30:
[ 573.844161][ T30] #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 573.854628][ T30] 3 locks held by kworker/u8:9/2833:
[ 573.860415][ T30] #0: ffff88802a356948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 573.872347][ T30] #1: ffffc90009ecfd00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 573.886438][ T30] #2: ffffffff8f5e7648 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 573.896418][ T30] 2 locks held by getty/4848:
[ 573.901427][ T30] #0: ffff88802f5980a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 573.911546][ T30] #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 573.922039][ T30] 1 lock held by syz-executor373/5113:
[ 573.927510][ T30]
[ 573.930607][ T30] =============================================
[ 573.930607][ T30]
[ 573.939072][ T30] NMI backtrace for cpu 1
[ 573.943412][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[ 573.953313][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 573.963381][ T30] Call Trace:
[ 573.966663][ T30]
[ 573.969596][ T30] dump_stack_lvl+0x241/0x360
[ 573.974308][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 573.979514][ T30] ? __pfx__printk+0x10/0x10
[ 573.984111][ T30] ? vprintk_emit+0x631/0x770
[ 573.988796][ T30] ? __pfx_vprintk_emit+0x10/0x10
[ 573.993838][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 573.998790][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 574.004255][ T30] ? _printk+0xd5/0x120
[ 574.008421][ T30] ? __pfx__printk+0x10/0x10
[ 574.013024][ T30] ? __wake_up_klogd+0xcc/0x110
[ 574.017881][ T30] ? __pfx__printk+0x10/0x10
[ 574.022481][ T30] ? __rcu_read_unlock+0xa1/0x110
[ 574.027518][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 574.033504][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 574.039496][ T30] watchdog+0xfde/0x1020
[ 574.043750][ T30] ? watchdog+0x1ea/0x1020
[ 574.048177][ T30] ? __pfx_watchdog+0x10/0x10
[ 574.052860][ T30] kthread+0x2f0/0x390
[ 574.056935][ T30] ? __pfx_watchdog+0x10/0x10
[ 574.061616][ T30] ? __pfx_kthread+0x10/0x10
[ 574.066300][ T30] ret_from_fork+0x4b/0x80
[ 574.070723][ T30] ? __pfx_kthread+0x10/0x10
[ 574.075319][ T30] ret_from_fork_asm+0x1a/0x30
[ 574.080127][ T30]
[ 574.083276][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 574.088502][ C0] NMI backtrace for cpu 0
[ 574.088514][ C0] CPU: 0 PID: 5113 Comm: syz-executor373 Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[ 574.088531][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 574.088544][ C0] RIP: 0010:kasan_check_range+0x5/0x290
[ 574.088570][ C0] Code: 8d e8 ff 1b e4 ff 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 <41> 57 41 56 41 54 53 b0 01 48 85 f6 0f 84 a0 01 00 00 4c 8d 04 37
[ 574.088582][ C0] RSP: 0018:ffffc9000358e4a0 EFLAGS: 00000046
[ 574.088596][ C0] RAX: 0000000000000001 RBX: 0000000000000077 RCX: ffffffff81727a49
[ 574.088607][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92fb5588
[ 574.088617][ C0] RBP: beb0d827c32aa34a R08: ffffffff92fb5587 R09: 1ffffffff25f6ab0
[ 574.088628][ C0] R10: dffffc0000000000 R11: fffffbfff25f6ab1 R12: ffff888022fb0000
[ 574.088639][ C0] R13: ffff888022fb0000 R14: 0000000000000000 R15: ffff888022fb0000
[ 574.088650][ C0] FS: 000055558064b380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 574.088664][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 574.088675][ C0] CR2: 00007fb30b23f580 CR3: 0000000029f18000 CR4: 00000000003506f0
[ 574.088692][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 574.088701][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 574.088710][ C0] Call Trace:
[ 574.088717][ C0]
[ 574.088724][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 574.088742][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 574.088759][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 574.088784][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 574.088800][ C0] ? nmi_handle+0x14f/0x5a0
[ 574.088820][ C0] ? nmi_handle+0x2a/0x5a0
[ 574.088840][ C0] ? kasan_check_range+0x5/0x290
[ 574.088857][ C0] ? default_do_nmi+0x63/0x160
[ 574.088876][ C0] ? exc_nmi+0x123/0x1f0
[ 574.088892][ C0] ? end_repeat_nmi+0xf/0x53
[ 574.088912][ C0] ? __lock_acquire+0xf19/0x1fd0
[ 574.088927][ C0] ? kasan_check_range+0x5/0x290
[ 574.088945][ C0] ? kasan_check_range+0x5/0x290
[ 574.088964][ C0] ? kasan_check_range+0x5/0x290
[ 574.088982][ C0]
[ 574.088986][ C0]
[ 574.088992][ C0] __lock_acquire+0xf19/0x1fd0
[ 574.089014][ C0] lock_acquire+0x1ed/0x550
[ 574.089029][ C0] ? tcf_idr_check_alloc+0x110/0x900
[ 574.089049][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 574.089064][ C0] ? tcf_idr_check_alloc+0x110/0x900
[ 574.089079][ C0] ? __pfx_lock_release+0x10/0x10
[ 574.089095][ C0] ? tcf_idr_check_alloc+0x110/0x900
[ 574.089114][ C0] ? tcf_idr_check_alloc+0x110/0x900
[ 574.089129][ C0] tcf_idr_check_alloc+0x12d/0x900
[ 574.089145][ C0] ? tcf_idr_check_alloc+0x110/0x900
[ 574.089163][ C0] ? __pfx_tcf_idr_check_alloc+0x10/0x10
[ 574.089180][ C0] ? __nla_parse+0x40/0x60
[ 574.089200][ C0] tcf_police_init+0x29b/0x17c0
[ 574.089217][ C0] ? __sock_sendmsg+0x221/0x270
[ 574.089234][ C0] ? ____sys_sendmsg+0x525/0x7d0
[ 574.089255][ C0] ? __pfx_tcf_police_init+0x10/0x10
[ 574.089282][ C0] ? nla_memcpy+0x5d/0xc0
[ 574.089300][ C0] ? __asan_memcpy+0x40/0x70
[ 574.089316][ C0] ? __pfx_tcf_police_init+0x10/0x10
[ 574.089333][ C0] tcf_action_init_1+0x5d7/0x890
[ 574.089354][ C0] ? __pfx_tcf_action_init_1+0x10/0x10
[ 574.089380][ C0] ? tcf_action_fill_size+0x1e/0x2d0
[ 574.089398][ C0] tcf_action_init+0x2e4/0x940
[ 574.089420][ C0] ? __pfx_tcf_action_init+0x10/0x10
[ 574.089459][ C0] ? apparmor_capable+0x138/0x1b0
[ 574.089482][ C0] tc_ctl_action+0x47d/0xcf0
[ 574.089499][ C0] ? is_bpf_text_address+0x26/0x2a0
[ 574.089519][ C0] ? __pfx_tc_ctl_action+0x10/0x10
[ 574.089547][ C0] ? trace_contention_end+0x3c/0x120
[ 574.089567][ C0] ? __mutex_lock+0x2ef/0xd70
[ 574.089590][ C0] ? __pfx___mutex_lock+0x10/0x10
[ 574.089614][ C0] ? __pfx_tc_ctl_action+0x10/0x10
[ 574.089631][ C0] rtnetlink_rcv_msg+0x89b/0x1180
[ 574.089652][ C0] ? rtnetlink_rcv_msg+0x208/0x1180
[ 574.089671][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 574.089693][ C0] ? is_bpf_text_address+0x285/0x2a0
[ 574.089711][ C0] ? __pfx_validate_chain+0x10/0x10
[ 574.089728][ C0] ? __pfx_validate_chain+0x10/0x10
[ 574.089746][ C0] ? arch_stack_walk+0x16d/0x1b0
[ 574.089771][ C0] ? mark_lock+0x9a/0x350
[ 574.089785][ C0] ? __pfx_validate_chain+0x10/0x10
[ 574.089803][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 574.089827][ C0] ? mark_lock+0x9a/0x350
[ 574.089844][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 574.089867][ C0] netlink_rcv_skb+0x1e3/0x430
[ 574.089887][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 574.089906][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 574.089933][ C0] ? netlink_deliver_tap+0x2e/0x1b0
[ 574.089952][ C0] netlink_unicast+0x7ea/0x980
[ 574.089973][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 574.089989][ C0] ? __virt_addr_valid+0x183/0x520
[ 574.090009][ C0] ? __check_object_size+0x49c/0x900
[ 574.090023][ C0] ? bpf_lsm_netlink_send+0x9/0x10
[ 574.090044][ C0] netlink_sendmsg+0x8db/0xcb0
[ 574.090067][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 574.090086][ C0] ? __import_iovec+0x536/0x820
[ 574.090105][ C0] ? aa_sock_msg_perm+0x91/0x160
[ 574.090122][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 574.090136][ C0] ? security_socket_sendmsg+0x87/0xb0
[ 574.090157][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 574.090175][ C0] __sock_sendmsg+0x221/0x270
[ 574.090195][ C0] ____sys_sendmsg+0x525/0x7d0
[ 574.090214][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 574.090236][ C0] __sys_sendmsg+0x2b0/0x3a0
[ 574.090252][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 574.090279][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 574.090298][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 574.090314][ C0] ? exc_page_fault+0x590/0x8c0
[ 574.090335][ C0] ? do_syscall_64+0xb6/0x230
[ 574.090350][ C0] do_syscall_64+0xf3/0x230
[ 574.090365][ C0] ? clear_bhb_loop+0x35/0x90
[ 574.090381][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 574.090398][ C0] RIP: 0033:0x7f74b3bdcdf9
[ 574.090417][ 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
[ 574.090428][ C0] RSP: 002b:00007ffdc882c6d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 574.090443][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74b3bdcdf9
[ 574.090453][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 574.090463][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 574.090472][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 574.090481][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 574.090496][ C0]
[ 574.090503][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.000 msecs
[ 574.752795][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.759658][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
[ 574.769568][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 574.779631][ T30] Call Trace:
[ 574.782915][ T30]
[ 574.785850][ T30] dump_stack_lvl+0x241/0x360
[ 574.790538][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 574.795738][ T30] ? __pfx__printk+0x10/0x10
[ 574.800354][ T30] ? vscnprintf+0x5d/0x90
[ 574.804719][ T30] panic+0x349/0x860
[ 574.808633][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 574.814795][ T30] ? __pfx_panic+0x10/0x10
[ 574.819220][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 574.824601][ T30] ? __irq_work_queue_local+0x137/0x410
[ 574.830159][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 574.835537][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 574.841695][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 574.847857][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 574.854017][ T30] watchdog+0x101d/0x1020
[ 574.858358][ T30] ? watchdog+0x1ea/0x1020
[ 574.862790][ T30] ? __pfx_watchdog+0x10/0x10
[ 574.867646][ T30] kthread+0x2f0/0x390
[ 574.871722][ T30] ? __pfx_watchdog+0x10/0x10
[ 574.876401][ T30] ? __pfx_kthread+0x10/0x10
[ 574.880994][ T30] ret_from_fork+0x4b/0x80
[ 574.885413][ T30] ? __pfx_kthread+0x10/0x10
[ 574.890012][ T30] ret_from_fork_asm+0x1a/0x30
[ 574.894802][ T30]
[ 574.898058][ T30] Kernel Offset: disabled
[ 574.902422][ T30] Rebooting in 86400 seconds..