Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts.
executing program
[ 716.452420][ T27] INFO: task kworker/1:3:2926 blocked for more than 143 seconds.
[ 716.460313][ T27] Not tainted 5.15.160-syzkaller #0
[ 716.467033][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.476180][ T27] task:kworker/1:3 state:D stack:26144 pid: 2926 ppid: 2 flags:0x00004000
[ 716.485747][ T27] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.492081][ T27] Call Trace:
[ 716.496046][ T27]
[ 716.499004][ T27] __schedule+0x12c4/0x45b0
[ 716.503998][ T27] ? mark_lock+0x98/0x340
[ 716.508353][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.514816][ T27] ? release_firmware_map_entry+0x190/0x190
[ 716.520816][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 716.526644][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.531863][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.537619][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 716.543100][ T27] schedule+0x11b/0x1f0
[ 716.547299][ T27] schedule_preempt_disabled+0xf/0x20
[ 716.553062][ T27] __mutex_lock_common+0xe34/0x25a0
[ 716.558383][ T27] ? addrconf_verify_work+0xa/0x20
[ 716.563830][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 716.569045][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 716.575450][ T27] ? print_irqtrace_events+0x210/0x210
[ 716.580926][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 716.587251][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 716.592750][ T27] mutex_lock_nested+0x17/0x20
[ 716.597532][ T27] addrconf_verify_work+0xa/0x20
[ 716.602845][ T27] process_one_work+0x8a1/0x10c0
[ 716.607820][ T27] ? worker_detach_from_pool+0x260/0x260
[ 716.613838][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 716.619477][ T27] ? kthread_data+0x4e/0xc0
[ 716.625230][ T27] ? wq_worker_running+0x97/0x170
[ 716.630291][ T27] worker_thread+0xaca/0x1280
[ 716.635424][ T27] kthread+0x3f6/0x4f0
[ 716.639515][ T27] ? rcu_lock_release+0x20/0x20
[ 716.644705][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.649402][ T27] ret_from_fork+0x1f/0x30
[ 716.654234][ T27]
[ 716.657329][ T27]
[ 716.657329][ T27] Showing all locks held in the system:
[ 716.665523][ T27] 1 lock held by khungtaskd/27:
[ 716.670385][ T27] #0: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.680194][ T27] 3 locks held by kworker/1:3/2926:
[ 716.685655][ T27] #0: ffff888023ae7938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 716.696927][ T27] #1: ffffc9000b5c7d20 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 716.707716][ T27] #2: ffffffff8d9e7e48 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20
[ 716.717496][ T27] 2 locks held by getty/3264:
[ 716.722411][ T27] #0: ffff88814abed098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.732434][ T27] #1: ffffc9000229b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 716.742904][ T27] 2 locks held by syz-executor199/3537:
[ 716.748470][ T27]
[ 716.750831][ T27] =============================================
[ 716.750831][ T27]
[ 716.759798][ T27] NMI backtrace for cpu 1
[ 716.764238][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 716.772227][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 716.782374][ T27] Call Trace:
[ 716.785868][ T27]
[ 716.788840][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 716.793550][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 716.799807][ T27] ? panic+0x860/0x860
[ 716.803913][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 716.809055][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 716.814021][ T27] ? __wake_up_klogd+0xd5/0x100
[ 716.819116][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.825468][ T27] ? _printk+0xd1/0x120
[ 716.829657][ T27] ? panic+0x860/0x860
[ 716.833828][ T27] ? __wake_up_klogd+0xcc/0x100
[ 716.838717][ T27] ? panic+0x860/0x860
[ 716.842826][ T27] ? __rcu_read_unlock+0x92/0x100
[ 716.847889][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 716.854003][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 716.860314][ T27] watchdog+0xe72/0xeb0
[ 716.864532][ T27] kthread+0x3f6/0x4f0
[ 716.868632][ T27] ? hungtask_pm_notify+0x50/0x50
[ 716.873692][ T27] ? kthread_blkcg+0xd0/0xd0
[ 716.878310][ T27] ret_from_fork+0x1f/0x30
[ 716.882761][ T27]
[ 716.885965][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 716.891194][ C0] NMI backtrace for cpu 0
[ 716.891204][ C0] CPU: 0 PID: 3537 Comm: syz-executor199 Not tainted 5.15.160-syzkaller #0
[ 716.891220][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 716.891230][ C0] RIP: 0010:mark_lock+0x61/0x340
[ 716.891248][ C0] Code: 85 81 02 00 00 31 ed f6 43 02 03 40 0f 94 c5 83 f5 09 eb 0b 89 d5 83 fa 20 0f 83 d0 02 00 00 41 be 01 00 00 00 89 e9 41 d3 e6 <49> 8d 5f 20 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 27 02
[ 716.891261][ C0] RSP: 0018:ffffc90000cc6438 EFLAGS: 00000002
[ 716.891276][ C0] RAX: 0000000000040668 RBX: 1ffff11003b608d7 RCX: 0000000000000002
[ 716.891287][ C0] RDX: 0000000000000002 RSI: ffff88801db04698 RDI: ffff88801db03b80
[ 716.891298][ C0] RBP: 0000000000000002 R08: dffffc0000000000 R09: fffffbfff1f7f01a
[ 716.891309][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
[ 716.891319][ C0] R13: dffffc0000000000 R14: 0000000000000004 R15: ffff88801db04698
[ 716.891330][ C0] FS: 0000555555ae7380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 716.891343][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.891354][ C0] CR2: 0000555555ae7ca8 CR3: 00000000797eb000 CR4: 00000000003506f0
[ 716.891368][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.891377][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.891386][ C0] Call Trace:
[ 716.891391][ C0]
[ 716.891396][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 716.891414][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.891431][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 716.891454][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 716.891471][ C0] ? nmi_handle+0xf7/0x370
[ 716.891488][ C0] ? mark_lock+0x61/0x340
[ 716.891502][ C0] ? default_do_nmi+0x62/0x150
[ 716.891519][ C0] ? exc_nmi+0xa8/0x100
[ 716.891534][ C0] ? end_repeat_nmi+0x16/0x31
[ 716.891554][ C0] ? mark_lock+0x61/0x340
[ 716.891568][ C0] ? mark_lock+0x61/0x340
[ 716.891583][ C0] ? mark_lock+0x61/0x340
[ 716.891597][ C0]
[ 716.891601][ C0]
[ 716.891607][ C0] __lock_acquire+0xc33/0x1ff0
[ 716.891628][ C0] lock_acquire+0x1db/0x4f0
[ 716.891642][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.891661][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.891677][ C0] ? __might_sleep+0xc0/0xc0
[ 716.891695][ C0] ? rcu_lock_release+0x20/0x20
[ 716.891712][ C0] ? tcf_idr_check_alloc+0x97/0x380
[ 716.891727][ C0] ? asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 716.891744][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 716.891759][ C0] __mutex_lock_common+0x1da/0x25a0
[ 716.891777][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.891793][ C0] ? __mutex_unlock_slowpath+0xeb/0x750
[ 716.891812][ C0] ? __mutex_unlock_slowpath+0x218/0x750
[ 716.891828][ C0] ? tcf_idr_check_alloc+0xa1/0x380
[ 716.891844][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 716.891862][ C0] ? radix_tree_lookup+0x23/0x280
[ 716.891879][ C0] ? radix_tree_lookup+0x23/0x280
[ 716.891895][ C0] ? radix_tree_lookup+0x234/0x280
[ 716.891911][ C0] mutex_lock_nested+0x17/0x20
[ 716.891927][ C0] tcf_idr_check_alloc+0xa1/0x380
[ 716.891945][ C0] tcf_police_init+0x294/0x17c0
[ 716.891960][ C0] ? netlink_rcv_skb+0x1cf/0x410
[ 716.891974][ C0] ? netlink_unicast+0x7b6/0x980
[ 716.891992][ C0] ? __se_sys_sendmsg+0x19a/0x260
[ 716.892014][ C0] ? tcf_police_search+0x40/0x40
[ 716.892038][ C0] ? tcf_action_init_1+0x226/0x7f0
[ 716.892053][ C0] ? nla_memcpy+0x56/0xb0
[ 716.892071][ C0] ? memcpy+0x3c/0x60
[ 716.892087][ C0] ? tcf_police_search+0x40/0x40
[ 716.892102][ C0] tcf_action_init_1+0x50f/0x7f0
[ 716.892240][ C0] ? tc_action_load_ops+0x550/0x550
[ 716.892257][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.892291][ C0] ? rcu_lock_release+0x5/0x20
[ 716.892315][ C0] tcf_action_init+0x2f3/0x750
[ 716.892335][ C0] ? tcf_action_init_1+0x7f0/0x7f0
[ 716.892363][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.892390][ C0] ? apparmor_capable+0x12e/0x190
[ 716.892408][ C0] ? __nla_parse+0x3c/0x50
[ 716.892428][ C0] tc_ctl_action+0x49b/0xd00
[ 716.892448][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.892465][ C0] ? read_lock_is_recursive+0x10/0x10
[ 716.892503][ C0] ? tcf_free_cookie_rcu+0x40/0x40
[ 716.892520][ C0] rtnetlink_rcv_msg+0x993/0xee0
[ 716.892539][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.892558][ C0] ? rtnetlink_bind+0x80/0x80
[ 716.892575][ C0] ? stack_trace_save+0x1c0/0x1c0
[ 716.892592][ C0] ? __kernel_text_address+0x94/0x100
[ 716.892612][ C0] ? unwind_get_return_address+0x49/0x80
[ 716.892630][ C0] ? reacquire_held_locks+0x660/0x660
[ 716.892646][ C0] ? arch_stack_walk+0xf3/0x140
[ 716.892664][ C0] ? mark_lock+0x98/0x340
[ 716.892681][ C0] ? mark_lock+0x98/0x340
[ 716.892697][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 716.892723][ C0] netlink_rcv_skb+0x1cf/0x410
[ 716.892739][ C0] ? rtnetlink_bind+0x80/0x80
[ 716.892757][ C0] ? netlink_ack+0xb10/0xb10
[ 716.892777][ C0] netlink_unicast+0x7b6/0x980
[ 716.892799][ C0] ? netlink_detachskb+0x90/0x90
[ 716.892816][ C0] ? __virt_addr_valid+0x39e/0x450
[ 716.892831][ C0] ? 0xffffffff81000000
[ 716.892843][ C0] ? __check_object_size+0x300/0x410
[ 716.892862][ C0] ? bpf_lsm_netlink_send+0x5/0x10
[ 716.892880][ C0] netlink_sendmsg+0xa30/0xd60
[ 716.892901][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.892919][ C0] ? aa_sock_msg_perm+0x91/0x150
[ 716.892936][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.892953][ C0] ? security_socket_sendmsg+0x7d/0xa0
[ 716.893035][ C0] ? netlink_getsockopt+0x5b0/0x5b0
[ 716.893057][ C0] ____sys_sendmsg+0x59e/0x8f0
[ 716.893078][ C0] ? iovec_from_user+0x300/0x390
[ 716.893100][ C0] ? __sys_sendmsg_sock+0x30/0x30
[ 716.893126][ C0] ___sys_sendmsg+0x252/0x2e0
[ 716.893147][ C0] ? __sys_sendmsg+0x260/0x260
[ 716.893167][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 716.893194][ C0] ? __context_tracking_enter+0x5f/0x90
[ 716.893215][ C0] ? __context_tracking_exit+0x4c/0x80
[ 716.893234][ C0] ? __fdget+0x158/0x220
[ 716.893253][ C0] __se_sys_sendmsg+0x19a/0x260
[ 716.893272][ C0] ? __x64_sys_sendmsg+0x80/0x80
[ 716.893294][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.893314][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 716.893332][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 716.893353][ C0] do_syscall_64+0x3b/0xb0
[ 716.893375][ C0] ? clear_bhb_loop+0x15/0x70
[ 716.893392][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 716.893409][ C0] RIP: 0033:0x7f468ce69df9
[ 716.893426][ 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
[ 716.893439][ C0] RSP: 002b:00007fff72461608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 716.893458][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f468ce69df9
[ 716.893469][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003
[ 716.893479][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006
[ 716.893489][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 716.893498][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[ 716.893513][ C0]
[ 716.893521][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.325 msecs
[ 716.911173][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.614730][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.160-syzkaller #0
[ 717.622716][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[ 717.632770][ T27] Call Trace:
[ 717.636053][ T27]
[ 717.638992][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 717.643697][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 717.649334][ T27] ? panic+0x860/0x860
[ 717.653424][ T27] panic+0x318/0x860
[ 717.657329][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 717.662969][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.669131][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 717.674342][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 717.680420][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 717.686579][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 717.692759][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 717.698926][ T27] watchdog+0xeb0/0xeb0
[ 717.703101][ T27] kthread+0x3f6/0x4f0
[ 717.707180][ T27] ? hungtask_pm_notify+0x50/0x50
[ 717.712297][ T27] ? kthread_blkcg+0xd0/0xd0
[ 717.716895][ T27] ret_from_fork+0x1f/0x30
[ 717.721351][ T27]
[ 717.724645][ T27] Kernel Offset: disabled
[ 717.728998][ T27] Rebooting in 86400 seconds..