Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts.
executing program
[ 716.264135][ T29] INFO: task kworker/0:1:14 blocked for more than 143 seconds.
[ 716.271796][ T29] Not tainted 5.19.0-rc3-syzkaller-00144-g3b0dc529f56b #0
[ 716.279555][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.288359][ T29] task:kworker/0:1 state:D stack:27168 pid: 14 ppid: 2 flags:0x00004000
[ 716.297803][ T29] Workqueue: ipv6_addrconf addrconf_verify_work
[ 716.304251][ T29] Call Trace:
[ 716.307607][ T29]
[ 716.310608][ T29] __schedule+0xa00/0x4b50
[ 716.315232][ T29] ? find_held_lock+0x2d/0x110
[ 716.320102][ T29] ? wq_worker_sleeping+0x1e5/0x250
[ 716.325433][ T29] ? mark_held_locks+0x9f/0xe0
[ 716.330309][ T29] ? rwlock_bug.part.0+0x90/0x90
[ 716.335386][ T29] ? io_schedule_timeout+0x140/0x140
[ 716.340745][ T29] ? lockdep_hardirqs_on+0x79/0x100
[ 716.346067][ T29] schedule+0xd2/0x1f0
[ 716.350304][ T29] schedule_preempt_disabled+0xf/0x20
[ 716.355796][ T29] __mutex_lock+0xa70/0x1350
[ 716.360453][ T29] ? addrconf_verify_work+0xe/0x20
[ 716.365705][ T29] ? mutex_lock_io_nested+0x1190/0x1190
[ 716.371318][ T29] ? lock_release+0x780/0x780
[ 716.376121][ T29] addrconf_verify_work+0xe/0x20
[ 716.381124][ T29] process_one_work+0x996/0x1610
[ 716.386193][ T29] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 716.391638][ T29] ? rwlock_bug.part.0+0x90/0x90
[ 716.396683][ T29] ? _raw_spin_lock_irq+0x41/0x50
[ 716.401845][ T29] worker_thread+0x665/0x1080
[ 716.406890][ T29] ? __kthread_parkme+0x15f/0x220
[ 716.411950][ T29] ? process_one_work+0x1610/0x1610
[ 716.417383][ T29] kthread+0x2e9/0x3a0
[ 716.421482][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 716.427276][ T29] ret_from_fork+0x1f/0x30
[ 716.431733][ T29]
[ 716.435016][ T29] INFO: task dhcpcd:3190 blocked for more than 143 seconds.
[ 716.442354][ T29] Not tainted 5.19.0-rc3-syzkaller-00144-g3b0dc529f56b #0
[ 716.450094][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.459033][ T29] task:dhcpcd state:D stack:22976 pid: 3190 ppid: 3189 flags:0x00000000
[ 716.468336][ T29] Call Trace:
[ 716.471633][ T29]
[ 716.474678][ T29] __schedule+0xa00/0x4b50
[ 716.479144][ T29] ? io_schedule_timeout+0x140/0x140
[ 716.484539][ T29] schedule+0xd2/0x1f0
[ 716.488646][ T29] schedule_preempt_disabled+0xf/0x20
[ 716.494097][ T29] __mutex_lock+0xa70/0x1350
[ 716.498713][ T29] ? __rhashtable_lookup.constprop.0+0x317/0x5e0
[ 716.505292][ T29] ? __netlink_dump_start+0x16a/0x900
[ 716.510700][ T29] ? mutex_lock_io_nested+0x1190/0x1190
[ 716.516345][ T29] ? __rhashtable_lookup.constprop.0+0x5e0/0x5e0
[ 716.522692][ T29] ? lock_downgrade+0x6e0/0x6e0
[ 716.527633][ T29] __netlink_dump_start+0x16a/0x900
[ 716.532867][ T29] rtnetlink_rcv_msg+0x73e/0xc90
[ 716.537964][ T29] ? rtnl_fill_ifinfo+0x4470/0x4470
[ 716.543179][ T29] ? rtnl_fdb_dump+0x9a0/0x9a0
[ 716.548052][ T29] ? rtnl_fill_ifinfo+0x4470/0x4470
[ 716.553293][ T29] netlink_rcv_skb+0x153/0x420
[ 716.560667][ T29] ? rtnl_fdb_dump+0x9a0/0x9a0
[ 716.565538][ T29] ? netlink_ack+0xa80/0xa80
[ 716.570152][ T29] ? netlink_deliver_tap+0x1a2/0xc40
[ 716.575551][ T29] ? netlink_deliver_tap+0x1b1/0xc40
[ 716.580883][ T29] netlink_unicast+0x543/0x7f0
[ 716.585772][ T29] ? netlink_attachskb+0x880/0x880
[ 716.590930][ T29] ? __virt_addr_valid+0x5d/0x2d0
[ 716.596060][ T29] ? __phys_addr_symbol+0x2c/0x70
[ 716.601114][ T29] ? __check_object_size+0x2de/0x700
[ 716.606518][ T29] netlink_sendmsg+0x917/0xe10
[ 716.611313][ T29] ? netlink_unicast+0x7f0/0x7f0
[ 716.616350][ T29] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 716.621667][ T29] ? netlink_unicast+0x7f0/0x7f0
[ 716.626703][ T29] sock_sendmsg+0xcf/0x120
[ 716.631234][ T29] __sys_sendto+0x21a/0x320
[ 716.635839][ T29] ? __ia32_sys_getpeername+0xb0/0xb0
[ 716.641256][ T29] ? __context_tracking_exit+0xb8/0xe0
[ 716.646884][ T29] __x64_sys_sendto+0xdd/0x1b0
[ 716.651703][ T29] ? lockdep_hardirqs_on+0x79/0x100
[ 716.657006][ T29] ? syscall_enter_from_user_mode+0x21/0x70
[ 716.662928][ T29] do_syscall_64+0x35/0xb0
[ 716.667563][ T29] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 716.673505][ T29] RIP: 0033:0x7fca4209d206
[ 716.678001][ T29] RSP: 002b:00007fff12495ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 716.686462][ T29] RAX: ffffffffffffffda RBX: 00007fff12496c20 RCX: 00007fca4209d206
[ 716.694512][ T29] RDX: 0000000000000014 RSI: 00007fff12496b40 RDI: 0000000000000018
[ 716.702502][ T29] RBP: 00007fff12496bb0 R08: 00007fff12496b24 R09: 000000000000000c
[ 716.710547][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff12496b40
[ 716.718554][ T29] R13: 00007fff12496b24 R14: 0000000000000000 R15: 00007fff12495af0
[ 716.726620][ T29]
[ 716.729688][ T29]
[ 716.729688][ T29] Showing all locks held in the system:
[ 716.737487][ T29] 3 locks held by kworker/0:1/14:
[ 716.742524][ T29] #0: ffff888147a43538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610
[ 716.753578][ T29] #1: ffffc90000137da8 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610
[ 716.766748][ T29] #2: ffffffff8d58e828 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xe/0x20
[ 716.776297][ T29] 1 lock held by khungtaskd/29:
[ 716.781183][ T29] #0: ffffffff8bd86ba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 716.791225][ T29] 1 lock held by dhcpcd/3190:
[ 716.795950][ T29] #0: ffffffff8d58e828 (rtnl_mutex){+.+.}-{3:3}, at: __netlink_dump_start+0x16a/0x900
[ 716.805744][ T29] 2 locks held by getty/3293:
[ 716.810432][ T29] #0: ffff888026c44098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 716.820380][ T29] #1: ffffc90002d162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0
[ 716.830553][ T29] 1 lock held by syz-executor658/3647:
[ 716.836137][ T29] #0: ffffffff8d58e828 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3a/0x180
[ 716.845293][ T29]
[ 716.847636][ T29] =============================================
[ 716.847636][ T29]
[ 716.856154][ T29] NMI backtrace for cpu 0
[ 716.860484][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc3-syzkaller-00144-g3b0dc529f56b #0
[ 716.870458][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.880623][ T29] Call Trace:
[ 716.883900][ T29]
[ 716.886836][ T29] dump_stack_lvl+0xcd/0x134
[ 716.891554][ T29] nmi_cpu_backtrace.cold+0x47/0x144
[ 716.896860][ T29] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.902074][ T29] nmi_trigger_cpumask_backtrace+0x1e6/0x230
[ 716.908124][ T29] watchdog+0xc22/0xf90
[ 716.912295][ T29] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.918289][ T29] kthread+0x2e9/0x3a0
[ 716.922363][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 716.928099][ T29] ret_from_fork+0x1f/0x30
[ 716.932545][ T29]
[ 716.935684][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 716.940919][ C1] NMI backtrace for cpu 1
[ 716.940929][ C1] CPU: 1 PID: 3647 Comm: syz-executor658 Not tainted 5.19.0-rc3-syzkaller-00144-g3b0dc529f56b #0
[ 716.940950][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.940960][ C1] RIP: 0010:lock_is_held_type+0xf0/0x140
[ 716.940987][ C1] Code: f0 41 0f 94 c5 48 c7 c7 e0 7c cc 89 e8 69 0d 00 00 b8 ff ff ff ff 65 0f c1 05 d4 79 8b 76 83 f8 01 75 29 9c 58 f6 c4 02 75 3d <48> f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 44 89 e8 5b 5d 41 5c
[ 716.941006][ C1] RSP: 0018:ffffc90002fcf928 EFLAGS: 00000046
[ 716.941021][ C1] RAX: 0000000000000046 RBX: 0000000000000001 RCX: 0000000000000001
[ 716.941033][ C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[ 716.941044][ C1] RBP: ffff8880b9b39ed8 R08: ffff8880b9b3a908 R09: ffffffff8dbb8517
[ 716.941057][ C1] R10: fffffbfff1b770a2 R11: dffffc0000000000 R12: ffff88801ba31d80
[ 716.941070][ C1] R13: 0000000000000001 R14: 00000000ffffffff R15: ffff88801ba32808
[ 716.941082][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 716.941103][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.941116][ C1] CR2: 000055fe675980b0 CR3: 000000000ba8e000 CR4: 00000000003506e0
[ 716.941128][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.941139][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.941150][ C1] Call Trace:
[ 716.941155][ C1]
[ 716.941164][ C1] __schedule+0x2b44/0x4b50
[ 716.941192][ C1] ? schedule_hrtimeout_range_clock+0x183/0x390
[ 716.941214][ C1] ? io_schedule_timeout+0x140/0x140
[ 716.941238][ C1] ? mark_held_locks+0x9f/0xe0
[ 716.941262][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 716.941285][ C1] schedule+0xd2/0x1f0
[ 716.941307][ C1] schedule_hrtimeout_range_clock+0x195/0x390
[ 716.941328][ C1] ? hrtimer_nanosleep_restart+0x170/0x170
[ 716.941349][ C1] ? mark_held_locks+0x9f/0xe0
[ 716.941372][ C1] ? hrtimer_init_sleeper_on_stack+0x90/0x90
[ 716.941394][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 716.941413][ C1] ? ktime_get+0x38a/0x470
[ 716.941432][ C1] ? ktime_get+0x30b/0x470
[ 716.941454][ C1] usleep_range_state+0x129/0x1b0
[ 716.941474][ C1] ? console_conditional_schedule+0x50/0x50
[ 716.941496][ C1] ? napi_disable+0x58/0x120
[ 716.941541][ C1] napi_disable+0xff/0x120
[ 716.941561][ C1] __tun_detach+0x165/0x1440
[ 716.941585][ C1] tun_chr_close+0xc4/0x180
[ 716.941602][ C1] __fput+0x277/0x9d0
[ 716.941625][ C1] ? __tun_detach+0x1440/0x1440
[ 716.941644][ C1] task_work_run+0xdd/0x1a0
[ 716.941669][ C1] do_exit+0xaff/0x2a00
[ 716.941691][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 716.941716][ C1] ? mm_update_next_owner+0x7a0/0x7a0
[ 716.941743][ C1] do_group_exit+0xd2/0x2f0
[ 716.941767][ C1] __x64_sys_exit_group+0x3a/0x50
[ 716.941790][ C1] do_syscall_64+0x35/0xb0
[ 716.941812][ C1] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 716.941834][ C1] RIP: 0033:0x7efd8d173a29
[ 716.941848][ C1] Code: Unable to access opcode bytes at RIP 0x7efd8d1739ff.
[ 716.941855][ C1] RSP: 002b:00007ffdb72544d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 716.941872][ C1] RAX: ffffffffffffffda RBX: 00007efd8d1e7330 RCX: 00007efd8d173a29
[ 716.941885][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 716.941896][ C1] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007ffdb72546c8
[ 716.941908][ C1] R10: 00007ffdb72546c8 R11: 0000000000000246 R12: 00007efd8d1e7330
[ 716.941920][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 716.941937][ C1]
[ 716.941944][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.025 msecs
[ 716.942918][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.306934][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc3-syzkaller-00144-g3b0dc529f56b #0
[ 717.316833][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 717.326885][ T29] Call Trace:
[ 717.330177][ T29]
[ 717.333116][ T29] dump_stack_lvl+0xcd/0x134
[ 717.337721][ T29] panic+0x2d7/0x64a
[ 717.341625][ T29] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 717.347619][ T29] ? lapic_can_unplug_cpu+0x80/0x80
[ 717.352833][ T29] ? preempt_schedule_thunk+0x16/0x18
[ 717.358223][ T29] ? watchdog.cold+0x5/0x143
[ 717.362867][ T29] watchdog.cold+0x16/0x143
[ 717.367395][ T29] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 717.373394][ T29] kthread+0x2e9/0x3a0
[ 717.377468][ T29] ? kthread_complete_and_exit+0x40/0x40
[ 717.383200][ T29] ret_from_fork+0x1f/0x30
[ 717.387642][ T29]
[ 717.390956][ T29] Kernel Offset: disabled
[ 717.395293][ T29] Rebooting in 86400 seconds..