Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts.
executing program
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[ 314.898606][ C1] sched: RT throttling activated
[ 572.898678][ T29] INFO: task syz-executor423:5090 blocked for more than 143 seconds.
[ 572.906897][ T29] Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0
[ 572.914839][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 572.923740][ T29] task:syz-executor423 state:D stack:27168 pid:5090 tgid:5090 ppid:5088 flags:0x00000002
[ 572.933989][ T29] Call Trace:
[ 572.937330][ T29]
[ 572.940379][ T29] __schedule+0xedb/0x5af0
[ 573.898604][ T29] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 573.904696][ T29] ? io_schedule_timeout+0x150/0x150
[ 573.910065][ T29] ? schedule+0x1fc/0x270
[ 573.914422][ T29] ? reacquire_held_locks+0x4c0/0x4c0
[ 573.919889][ T29] ? __mutex_lock+0x5b4/0x9d0
[ 573.924634][ T29] ? __mutex_trylock_common+0x78/0x250
[ 573.930224][ T29] schedule+0xe9/0x270
[ 573.934286][ T29] schedule_preempt_disabled+0x13/0x20
[ 573.939925][ T29] __mutex_lock+0x5b9/0x9d0
[ 574.888529][ T29] ? lock_acquire+0x1ae/0x520
[ 574.893317][ T29] ? synchronize_rcu_expedited+0x3ff/0x800
[ 574.899273][ T29] ? mutex_trylock+0x130/0x130
[ 574.904067][ T29] ? synchronize_rcu_expedited+0x3cc/0x800
[ 574.909962][ T29] ? spin_bug+0x1d0/0x1d0
[ 574.914376][ T29] ? preempt_count_sub+0x160/0x160
[ 574.919672][ T29] ? synchronize_rcu_expedited+0x3ff/0x800
[ 574.925587][ T29] synchronize_rcu_expedited+0x3ff/0x800
[ 574.931353][ T29] ? rcu_exp_wait_wake+0x15f0/0x15f0
[ 574.936709][ T29] ? hlock_class+0x4e/0x130
[ 574.941268][ T29] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 575.898556][ T29] ? __stack_depot_save+0x39/0x520
[ 575.903801][ T29] ? print_usage_bug.part.0+0x550/0x550
[ 575.909541][ T29] ? vhost_vsock_dev_open+0x350/0x350
[ 575.914973][ T29] ? preempt_count_sub+0x160/0x160
[ 575.920170][ T29] ? vhost_vsock_dev_open+0x350/0x350
[ 575.925588][ T29] synchronize_rcu+0x2f5/0x3b0
[ 575.930492][ T29] ? synchronize_rcu_expedited+0x800/0x800
[ 575.936404][ T29] ? __mutex_unlock_slowpath+0x165/0x650
[ 576.889207][ T29] ? mutex_trylock+0x130/0x130
[ 576.894046][ T29] ? bit_wait_timeout+0x160/0x160
[ 576.899159][ T29] ? __fsnotify_update_child_dentry_flags+0x360/0x360
[ 576.905954][ T29] ? locks_remove_file+0x399/0x5a0
[ 576.911283][ T29] vhost_vsock_dev_release+0x179/0x3f0
[ 576.916857][ T29] ? vhost_vsock_dev_open+0x350/0x350
[ 576.922450][ T29] __fput+0x270/0xb70
[ 576.926528][ T29] task_work_run+0x14d/0x240
[ 576.931164][ T29] ? task_work_cancel+0x30/0x30
[ 576.936021][ T29] ? do_raw_spin_unlock+0x173/0x230
[ 576.941413][ T29] do_exit+0xa8a/0x2ad0
[ 577.898580][ T29] ? do_group_exit+0x1c5/0x2a0
[ 577.903426][ T29] ? reacquire_held_locks+0x4c0/0x4c0
[ 577.908887][ T29] ? mm_update_next_owner+0x840/0x840
[ 577.914560][ T29] do_group_exit+0xd4/0x2a0
[ 577.919145][ T29] __x64_sys_exit_group+0x3e/0x50
[ 577.924258][ T29] do_syscall_64+0x40/0x110
[ 577.928968][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 577.934935][ T29] RIP: 0033:0x7fcb21f40e39
[ 577.939486][ T29] RSP: 002b:00007fffe21659f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 578.898591][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcb21f40e39
[ 578.906641][ T29] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 578.914740][ T29] RBP: 00007fcb21fbc2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[ 578.922775][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb21fbc2b0
[ 578.930811][ T29] R13: 0000000000000000 R14: 00007fcb21fbcd20 R15: 00007fcb21f11fc0
[ 578.938948][ T29]
[ 579.888565][ T29] INFO: task syz-executor423:5096 blocked for more than 150 seconds.
[ 579.896699][ T29] Not tainted 6.7.0-rc7-syzkaller-00003-gfbafc3e621c3 #0
[ 579.904331][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 579.913136][ T29] task:syz-executor423 state:D stack:27392 pid:5096 tgid:5096 ppid:5091 flags:0x00000006
[ 579.923456][ T29] Call Trace:
[ 579.926760][ T29]
[ 579.929819][ T29] __schedule+0xedb/0x5af0
[ 579.934374][ T29] ? lockdep_hardirqs_on_prepare+0x420/0x420
[ 579.940409][ T29] ? hlock_class+0x4e/0x130
[ 580.898560][ T29] ? io_schedule_timeout+0x150/0x150
[ 580.903991][ T29] ? schedule+0x1fc/0x270
[ 580.908331][ T29] ? reacquire_held_locks+0x4c0/0x4c0
[ 580.913827][ T29] ? print_usage_bug.part.0+0x550/0x550
[ 580.919477][ T29] schedule+0xe9/0x270
[ 580.923636][ T29] schedule_timeout+0x257/0x290
[ 580.928652][ T29] ? usleep_range_state+0x1a0/0x1a0
[ 580.933890][ T29] ? mark_held_locks+0x9f/0xe0
[ 580.938865][ T29] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.898875][ T29] __wait_for_common+0x3e0/0x5f0
[ 581.903890][ T29] ? usleep_range_state+0x1a0/0x1a0
[ 581.909144][ T29] ? out_of_line_wait_on_bit_timeout+0x170/0x170
[ 581.915561][ T29] ? lockdep_init_map_type+0x16d/0x7d0
[ 581.921184][ T29] vhost_worker_flush+0xc5/0x100
[ 581.926121][ T29] ? vhost_poll_init+0x220/0x220
[ 581.931247][ T29] ? mutex_trylock+0x130/0x130
[ 581.936077][ T29] ? vhost_poll_stop+0x90/0x90
[ 581.941063][ T29] vhost_dev_flush+0xaa/0x180
[ 582.888842][ T29] ? vhost_worker_flush+0x100/0x100
[ 582.894119][ T29] vhost_vsock_dev_ioctl+0x3db/0xb50
[ 582.899496][ T29] ? vhost_vsock_stop+0x110/0x110
[ 582.904712][ T29] ? handle_mm_fault+0x4f1/0xa10
[ 582.909959][ T29] ? bpf_lsm_file_ioctl+0x9/0x10
[ 582.915123][ T29] ? vhost_vsock_stop+0x110/0x110
[ 582.920316][ T29] __x64_sys_ioctl+0x18f/0x210
[ 582.925107][ T29] do_syscall_64+0x40/0x110
[ 582.929656][ T29] entry_SYSCALL_64_after_hwframe+0x63/0x6b