Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts.
executing program
[ 573.466565][ T30] INFO: task kworker/u8:7:1095 blocked for more than 143 seconds.
[ 573.474746][ T30] Not tainted 6.10.0-rc2-syzkaller-00249-gbe27b8965297 #0
[ 573.483233][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.492162][ T30] task:kworker/u8:7 state:D stack:20752 pid:1095 tgid:1095 ppid:2 flags:0x00004000
[ 573.502643][ T30] Workqueue: ipv6_addrconf addrconf_verify_work
[ 573.509119][ T30] Call Trace:
[ 573.512409][ T30] <TASK>
[ 573.515347][ T30] __schedule+0x17e8/0x4a20
[ 573.520198][ T30] ? __pfx___schedule+0x10/0x10
[ 573.525076][ T30] ? __pfx_lock_release+0x10/0x10
[ 573.530153][ T30] ? __mutex_trylock_common+0x92/0x2e0
[ 573.535627][ T30] ? kthread_data+0x52/0xd0
[ 573.540585][ T30] ? schedule+0x90/0x320
[ 573.544865][ T30] ? wq_worker_sleeping+0x66/0x240
[ 573.550205][ T30] ? schedule+0x90/0x320
[ 573.554470][ T30] schedule+0x14b/0x320
[ 573.558940][ T30] schedule_preempt_disabled+0x13/0x30
[ 573.564419][ T30] __mutex_lock+0x6a4/0xd70
[ 573.569268][ T30] ? __mutex_lock+0x527/0xd70
[ 573.573963][ T30] ? addrconf_verify_work+0x19/0x30
[ 573.579442][ T30] ? __pfx___mutex_lock+0x10/0x10
[ 573.584479][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 573.590948][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 573.597738][ T30] ? process_scheduled_works+0x945/0x1830
[ 573.603475][ T30] addrconf_verify_work+0x19/0x30
[ 573.608821][ T30] process_scheduled_works+0xa2c/0x1830
[ 573.614414][ T30] ? __pfx_process_scheduled_works+0x10/0x10
[ 573.620654][ T30] ? assign_work+0x364/0x3d0
[ 573.625283][ T30] worker_thread+0x86d/0xd70
[ 573.630169][ T30] ? __kthread_parkme+0x169/0x1d0
[ 573.635228][ T30] ? __pfx_worker_thread+0x10/0x10
[ 573.640613][ T30] kthread+0x2f0/0x390
[ 573.644705][ T30] ? __pfx_worker_thread+0x10/0x10
[ 573.650093][ T30] ? __pfx_kthread+0x10/0x10
[ 573.654707][ T30] ret_from_fork+0x4b/0x80
[ 573.659381][ T30] ? __pfx_kthread+0x10/0x10
[ 573.663993][ T30] ret_from_fork_asm+0x1a/0x30
[ 573.669005][ T30] </TASK>
[ 573.672107][ T30]
[ 573.672107][ T30] Showing all locks held in the system:
[ 573.680106][ T30] 1 lock held by khungtaskd/30:
[ 573.684978][ T30] #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 573.695119][ T30] 3 locks held by kworker/u8:7/1095:
[ 573.700606][ T30] #0: ffff88802993b148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830
[ 573.712871][ T30] #1: ffffc900048d7d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830
[ 573.726813][ T30] #2: ffffffff8f5e7448 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30
[ 573.736584][ T30] 1 lock held by syslogd/4531:
[ 573.741356][ T30] #0: ffff8880b953e7d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[ 573.751562][ T30] 2 locks held by getty/4850:
[ 573.756247][ T30] #0: ffff88802fe600a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 573.766268][ T30] #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10
[ 573.776627][ T30] 1 lock held by syz-executor190/5118:
[ 573.782091][ T30]
[ 573.784422][ T30] =============================================
[ 573.784422][ T30]
[ 573.793158][ T30] NMI backtrace for cpu 0
[ 573.797501][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00249-gbe27b8965297 #0
[ 573.807398][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 573.817452][ T30] Call Trace:
[ 573.820737][ T30] <TASK>
[ 573.823669][ T30] dump_stack_lvl+0x241/0x360
[ 573.828367][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 573.833568][ T30] ? __pfx__printk+0x10/0x10
[ 573.838160][ T30] ? vprintk_emit+0x631/0x770
[ 573.842844][ T30] ? __pfx_vprintk_emit+0x10/0x10
[ 573.847887][ T30] nmi_cpu_backtrace+0x49c/0x4d0
[ 573.852839][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 573.858302][ T30] ? _printk+0xd5/0x120
[ 573.862463][ T30] ? __pfx__printk+0x10/0x10
[ 573.867056][ T30] ? __wake_up_klogd+0xcc/0x110
[ 573.871920][ T30] ? __pfx__printk+0x10/0x10
[ 573.876514][ T30] ? __rcu_read_unlock+0xa1/0x110
[ 573.881548][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 573.887541][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 573.893533][ T30] watchdog+0xfde/0x1020
[ 573.897780][ T30] ? watchdog+0x1ea/0x1020
[ 573.902212][ T30] ? __pfx_watchdog+0x10/0x10
[ 573.906893][ T30] kthread+0x2f0/0x390
[ 573.910968][ T30] ? __pfx_watchdog+0x10/0x10
[ 573.915646][ T30] ? __pfx_kthread+0x10/0x10
[ 573.920245][ T30] ret_from_fork+0x4b/0x80
[ 573.924695][ T30] ? __pfx_kthread+0x10/0x10
[ 573.929311][ T30] ret_from_fork_asm+0x1a/0x30
[ 573.934112][ T30] </TASK>
[ 573.937291][ T30] Sending NMI from CPU 0 to CPUs 1:
[ 573.942530][ C1] NMI backtrace for cpu 1
[ 573.942542][ C1] CPU: 1 PID: 5118 Comm: syz-executor190 Not tainted 6.10.0-rc2-syzkaller-00249-gbe27b8965297 #0
[ 573.942560][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 573.942574][ C1] RIP: 0010:radix_tree_lookup+0x126/0x290
[ 573.942606][ C1] Code: 80 86 17 f6 4c 89 f8 89 d9 48 d3 e8 83 e0 3f 49 8d 5c c4 28 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 ca 48 7d f6 <4c> 8b 2b 49 81 fd 02 04 00 00 0f 84 94 00 00 00 42 0f b6 44 35 00
[ 573.942620][ C1] RSP: 0018:ffffc9000353e6b8 EFLAGS: 00000246
[ 573.942635][ C1] RAX: 1ffff11003ab873e RBX: ffff88801d5c39f0 RCX: 0000000000000000
[ 573.942651][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000040
[ 573.942661][ C1] RBP: 1ffff11003ab8738 R08: ffffffff8b7e9ff2 R09: 1ffffffff25f56b0
[ 573.942673][ C1] R10: dffffc0000000000 R11: fffffbfff25f56b1 R12: ffff88801d5c39c0
[ 573.942685][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001
[ 573.942696][ C1] FS: 0000555569744380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 573.942710][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.942721][ C1] CR2: 00007f7734375bd0 CR3: 0000000075956000 CR4: 00000000003506f0
[ 573.942735][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.942745][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.942755][ C1] Call Trace:
[ 573.942763][ C1] <NMI>
[ 573.942770][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 573.942792][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 573.942811][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 573.942833][ C1] ? nmi_handle+0x2a/0x5a0
[ 573.942864][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 573.942882][ C1] ? nmi_handle+0x14f/0x5a0
[ 573.942905][ C1] ? nmi_handle+0x2a/0x5a0
[ 573.942928][ C1] ? radix_tree_lookup+0x126/0x290
[ 573.942950][ C1] ? default_do_nmi+0x63/0x160
[ 573.942972][ C1] ? exc_nmi+0x123/0x1f0
[ 573.942993][ C1] ? end_repeat_nmi+0xf/0x53
[ 573.943016][ C1] ? radix_tree_lookup+0xf2/0x290
[ 573.943039][ C1] ? radix_tree_lookup+0x126/0x290
[ 573.943062][ C1] ? radix_tree_lookup+0x126/0x290
[ 573.943085][ C1] ? radix_tree_lookup+0x126/0x290
[ 573.943107][ C1] </NMI>
[ 573.943113][ C1] <TASK>
[ 573.943120][ C1] ? tcf_idr_check_alloc+0x110/0x900
[ 573.943143][ C1] tcf_idr_check_alloc+0x1de/0x900
[ 573.943169][ C1] ? __pfx_tcf_idr_check_alloc+0x10/0x10
[ 573.943194][ C1] ? __nla_parse+0x40/0x60
[ 573.943217][ C1] tcf_police_init+0x29b/0x17c0
[ 573.943233][ C1] ? __sock_sendmsg+0x221/0x270
[ 573.943252][ C1] ? ____sys_sendmsg+0x525/0x7d0
[ 573.943275][ C1] ? __pfx_tcf_police_init+0x10/0x10
[ 573.943304][ C1] ? nla_memcpy+0x5d/0xc0
[ 573.943324][ C1] ? __asan_memcpy+0x40/0x70
[ 573.943342][ C1] ? __pfx_tcf_police_init+0x10/0x10
[ 573.943358][ C1] tcf_action_init_1+0x5d7/0x890
[ 573.943387][ C1] ? __pfx_tcf_action_init_1+0x10/0x10
[ 573.943422][ C1] ? tcf_action_fill_size+0x1e/0x2d0
[ 573.943447][ C1] tcf_action_init+0x2e4/0x940
[ 573.943478][ C1] ? __pfx_tcf_action_init+0x10/0x10
[ 573.943531][ C1] ? apparmor_capable+0x138/0x1b0
[ 573.943558][ C1] tc_ctl_action+0x47d/0xcf0
[ 573.943574][ C1] ? is_bpf_text_address+0x26/0x2a0
[ 573.943603][ C1] ? __pfx_tc_ctl_action+0x10/0x10
[ 573.943633][ C1] ? trace_contention_end+0x3c/0x120
[ 573.943659][ C1] ? __mutex_lock+0x2ef/0xd70
[ 573.943680][ C1] ? __pfx___mutex_lock+0x10/0x10
[ 573.943702][ C1] ? __pfx_tc_ctl_action+0x10/0x10
[ 573.943718][ C1] rtnetlink_rcv_msg+0x89b/0x1180
[ 573.943740][ C1] ? rtnetlink_rcv_msg+0x208/0x1180
[ 573.943761][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 573.943779][ C1] ? is_bpf_text_address+0x285/0x2a0
[ 573.943800][ C1] ? __pfx_validate_chain+0x10/0x10
[ 573.943820][ C1] ? __pfx_validate_chain+0x10/0x10
[ 573.943840][ C1] ? arch_stack_walk+0x16d/0x1b0
[ 573.943869][ C1] ? mark_lock+0x9a/0x350
[ 573.943886][ C1] ? __pfx_validate_chain+0x10/0x10
[ 573.943907][ C1] ? __lock_acquire+0x1346/0x1fd0
[ 573.943932][ C1] ? mark_lock+0x9a/0x350
[ 573.943951][ C1] ? __lock_acquire+0x1346/0x1fd0
[ 573.943978][ C1] netlink_rcv_skb+0x1e3/0x430
[ 573.944001][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 573.944021][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 573.944050][ C1] ? netlink_deliver_tap+0x2e/0x1b0
[ 573.944068][ C1] netlink_unicast+0x7ea/0x980
[ 573.944089][ C1] ? __pfx_netlink_unicast+0x10/0x10
[ 573.944103][ C1] ? __virt_addr_valid+0x183/0x520
[ 573.944125][ C1] ? __check_object_size+0x49c/0x900
[ 573.944149][ C1] ? bpf_lsm_netlink_send+0x9/0x10
[ 573.944172][ C1] netlink_sendmsg+0x8db/0xcb0
[ 573.944197][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 573.944216][ C1] ? __import_iovec+0x536/0x820
[ 573.944236][ C1] ? aa_sock_msg_perm+0x91/0x160
[ 573.944255][ C1] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 573.944270][ C1] ? security_socket_sendmsg+0x87/0xb0
[ 573.944293][ C1] ? __pfx_netlink_sendmsg+0x10/0x10
[ 573.944310][ C1] __sock_sendmsg+0x221/0x270
[ 573.944332][ C1] ____sys_sendmsg+0x525/0x7d0
[ 573.944352][ C1] ? __pfx_____sys_sendmsg+0x10/0x10
[ 573.944377][ C1] __sys_sendmsg+0x2b0/0x3a0
[ 573.944394][ C1] ? __pfx___sys_sendmsg+0x10/0x10
[ 573.944426][ C1] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 573.944447][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 573.944465][ C1] ? exc_page_fault+0x590/0x8c0
[ 573.944483][ C1] ? do_syscall_64+0xb6/0x230
[ 573.944502][ C1] do_syscall_64+0xf3/0x230
[ 573.944520][ C1] ? clear_bhb_loop+0x35/0x90
[ 573.944541][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 573.944560][ C1] RIP: 0033:0x7f6bdde6ddf9
[ 573.944579][ 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
[ 573.944592][ C1] RSP: 002b:00007ffc9136b938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 573.944607][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6bdde6ddf9
[ 573.944618][ C1] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 573.944628][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 573.944638][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 573.944652][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 573.944669][ C1] </TASK>
[ 573.944676][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.146 msecs
[ 574.573287][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.580142][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00249-gbe27b8965297 #0
[ 574.590030][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 574.600084][ T30] Call Trace:
[ 574.603366][ T30] <TASK>
[ 574.606297][ T30] dump_stack_lvl+0x241/0x360
[ 574.610993][ T30] ? __pfx_dump_stack_lvl+0x10/0x10
[ 574.616195][ T30] ? __pfx__printk+0x10/0x10
[ 574.620788][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 574.626778][ T30] ? vscnprintf+0x5d/0x90
[ 574.631120][ T30] panic+0x349/0x860
[ 574.635019][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 574.641216][ T30] ? __pfx_panic+0x10/0x10
[ 574.645639][ T30] ? tick_nohz_tick_stopped+0x82/0xb0
[ 574.651021][ T30] ? __irq_work_queue_local+0x137/0x410
[ 574.656570][ T30] ? preempt_schedule_thunk+0x1a/0x30
[ 574.662033][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 574.668281][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 574.674448][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 574.680611][ T30] watchdog+0x101d/0x1020
[ 574.684948][ T30] ? watchdog+0x1ea/0x1020
[ 574.689373][ T30] ? __pfx_watchdog+0x10/0x10
[ 574.694052][ T30] kthread+0x2f0/0x390
[ 574.698127][ T30] ? __pfx_watchdog+0x10/0x10
[ 574.702807][ T30] ? __pfx_kthread+0x10/0x10
[ 574.707404][ T30] ret_from_fork+0x4b/0x80
[ 574.711827][ T30] ? __pfx_kthread+0x10/0x10
[ 574.716422][ T30] ret_from_fork_asm+0x1a/0x30
[ 574.721206][ T30] </TASK>
[ 574.724347][ T30] Kernel Offset: disabled
[ 574.728662][ T30] Rebooting in 86400 seconds..