Warning: Permanently added '10.128.1.79' (ECDSA) to the list of known hosts.
executing program
[ 716.166450][ T26] INFO: task syz-executor117:3632 blocked for more than 143 seconds.
[ 716.174659][ T26] Not tainted 5.17.0-rc3-syzkaller-00029-ge6251ab4551f #0
[ 716.182425][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.192021][ T26] task:syz-executor117 state:D stack:27512 pid: 3632 ppid: 3631 flags:0x00004002
[ 716.201362][ T26] Call Trace:
[ 716.204776][ T26]
[ 716.207762][ T26] __schedule+0xab2/0x4db0
[ 716.212416][ T26] ? __lock_acquire+0x1655/0x5470
[ 716.217651][ T26] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 716.223836][ T26] ? io_schedule_timeout+0x180/0x180
[ 716.229204][ T26] schedule+0xd2/0x260
[ 716.233460][ T26] schedule_timeout+0x1db/0x2a0
[ 716.238423][ T26] ? usleep_range_state+0x1b0/0x1b0
[ 716.243763][ T26] ? wait_for_completion+0x16c/0x270
[ 716.249102][ T26] ? lock_downgrade+0x6e0/0x6e0
[ 716.254099][ T26] ? do_raw_spin_lock+0x120/0x2b0
[ 716.259372][ T26] ? rwlock_bug.part.0+0x90/0x90
[ 716.264331][ T26] ? _raw_spin_unlock_irq+0x1f/0x40
[ 716.269589][ T26] wait_for_completion+0x174/0x270
[ 716.274894][ T26] ? bit_wait_io_timeout+0x160/0x160
[ 716.280398][ T26] vhost_work_dev_flush.part.0+0xbb/0xf0
[ 716.286152][ T26] ? vhost_work_init+0x50/0x50
[ 716.291144][ T26] ? wait_for_completion_io+0x270/0x270
[ 716.297104][ T26] ? vhost_poll_stop+0x80/0x80
[ 716.301880][ T26] ? vhost_vsock_dev_release+0x17b/0x4b0
[ 716.307647][ T26] vhost_poll_flush+0x5e/0x80
[ 716.312842][ T26] vhost_vsock_dev_release+0x1be/0x4b0
[ 716.318424][ T26] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80
[ 716.324817][ T26] ? ima_file_free+0xb6/0x420
[ 716.329609][ T26] __fput+0x286/0x9f0
[ 716.333810][ T26] ? vhost_vsock_reset_orphans+0x170/0x170
[ 716.339740][ T26] task_work_run+0xdd/0x1a0
[ 716.344392][ T26] do_exit+0xb29/0x2a30
[ 716.348660][ T26] ? lock_downgrade+0x6e0/0x6e0
[ 716.353708][ T26] ? lock_downgrade+0x6e0/0x6e0
[ 716.358675][ T26] ? mm_update_next_owner+0x7a0/0x7a0
[ 716.364236][ T26] do_group_exit+0xd2/0x2f0
[ 716.368813][ T26] __x64_sys_exit_group+0x3a/0x50
[ 716.373990][ T26] do_syscall_64+0x35/0xb0
[ 716.378544][ T26] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 716.384583][ T26] RIP: 0033:0x7fbf04b83b89
[ 716.389067][ T26] RSP: 002b:00007fff5bc9ca18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 716.397804][ T26] RAX: ffffffffffffffda RBX: 00007fbf04bf8330 RCX: 00007fbf04b83b89
[ 716.405785][ T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 716.413874][ T26] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007fff5bc9cc08
[ 716.422348][ T26] R10: 00007fff5bc9cc08 R11: 0000000000000246 R12: 00007fbf04bf8330
[ 716.430382][ T26] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[ 716.438907][ T26]
[ 716.441987][ T26]
[ 716.441987][ T26] Showing all locks held in the system:
[ 716.449767][ T26] 1 lock held by khungtaskd/26:
[ 716.454849][ T26] #0: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 716.464904][ T26] 2 locks held by getty/3275:
[ 716.469771][ T26] #0: ffff88807f0db098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 716.479662][ T26] #1: ffffc90002b662e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230
[ 716.489978][ T26] 1 lock held by vhost-3632/3633:
[ 716.495008][ T26]
[ 716.497392][ T26] =============================================
[ 716.497392][ T26]
[ 716.506013][ T26] NMI backtrace for cpu 0
[ 716.510405][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.17.0-rc3-syzkaller-00029-ge6251ab4551f #0
[ 716.520296][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.530351][ T26] Call Trace:
[ 716.533800][ T26]
[ 716.536733][ T26] dump_stack_lvl+0xcd/0x134
[ 716.541426][ T26] nmi_cpu_backtrace.cold+0x47/0x144
[ 716.546718][ T26] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.551961][ T26] nmi_trigger_cpumask_backtrace+0x1b3/0x230
[ 716.557969][ T26] watchdog+0xc1d/0xf50
[ 716.562140][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.568130][ T26] kthread+0x2e9/0x3a0
[ 716.572203][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.577846][ T26] ret_from_fork+0x1f/0x30
[ 716.582299][ T26]
[ 716.585429][ T26] Sending NMI from CPU 0 to CPUs 1:
[ 716.590673][ C1] NMI backtrace for cpu 1
[ 716.590683][ C1] CPU: 1 PID: 3633 Comm: vhost-3632 Not tainted 5.17.0-rc3-syzkaller-00029-ge6251ab4551f #0
[ 716.590704][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.590714][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60
[ 716.590744][ C1] Code: 00 00 e9 c6 41 66 02 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 65 8b 05 29 f7 89 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 00 70 02 00 a9 00 01 ff 00 74 0e
[ 716.590763][ C1] RSP: 0018:ffffc90000cd7c78 EFLAGS: 00000246
[ 716.590779][ C1] RAX: 0000000080000000 RBX: ffff888079ca8a80 RCX: 0000000080000000
[ 716.590792][ C1] RDX: 0000000000000000 RSI: ffffffff86d3f8fb RDI: 0000000000000003
[ 716.590805][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffc90000cd7c77
[ 716.590816][ C1] R10: ffffffff86d3f8ed R11: 0000000000000001 R12: 0000000000000000
[ 716.590829][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 716.590840][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 716.590857][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 716.590870][ C1] CR2: 00007ffdf716a3b8 CR3: 00000000235b6000 CR4: 00000000003506e0
[ 716.590883][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 716.590894][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 716.590906][ C1] Call Trace:
[ 716.590910][ C1]
[ 716.590916][ C1] iotlb_access_ok+0x21b/0x3e0
[ 716.590943][ C1] vq_meta_prefetch+0xbc/0x280
[ 716.590963][ C1] vhost_transport_do_send_pkt+0xe0/0xfd0
[ 716.590991][ C1] ? kcov_remote_start+0x277/0x770
[ 716.591015][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 716.591038][ C1] ? vhost_vsock_dev_release+0x4b0/0x4b0
[ 716.591062][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 716.591086][ C1] ? kcov_remote_start+0x155/0x770
[ 716.591109][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 716.591136][ C1] vhost_worker+0x23d/0x3d0
[ 716.591157][ C1] ? vhost_dev_reset_owner+0x160/0x160
[ 716.591178][ C1] kthread+0x2e9/0x3a0
[ 716.591200][ C1] ? kthread_complete_and_exit+0x40/0x40
[ 716.591225][ C1] ret_from_fork+0x1f/0x30
[ 716.591252][ C1]
[ 716.806276][ T26] Kernel panic - not syncing: hung_task: blocked tasks
[ 716.813131][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.17.0-rc3-syzkaller-00029-ge6251ab4551f #0
[ 716.823027][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 716.833079][ T26] Call Trace:
[ 716.836355][ T26]
[ 716.839286][ T26] dump_stack_lvl+0xcd/0x134
[ 716.843888][ T26] panic+0x2b0/0x6dd
[ 716.847854][ T26] ? __warn_printk+0xf3/0xf3
[ 716.852454][ T26] ? lapic_can_unplug_cpu+0x80/0x80
[ 716.857653][ T26] ? preempt_schedule_thunk+0x16/0x18
[ 716.863033][ T26] ? nmi_trigger_cpumask_backtrace+0x196/0x230
[ 716.869202][ T26] ? watchdog.cold+0x130/0x158
[ 716.874008][ T26] watchdog.cold+0x141/0x158
[ 716.878612][ T26] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 716.884609][ T26] kthread+0x2e9/0x3a0
[ 716.888683][ T26] ? kthread_complete_and_exit+0x40/0x40
[ 716.894329][ T26] ret_from_fork+0x1f/0x30
[ 716.898767][ T26]
[ 716.902084][ T26] Kernel Offset: disabled
[ 716.906406][ T26] Rebooting in 86400 seconds..