------------[ cut here ]------------
kernel BUG at drivers/vhost/vhost.c:2335!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7870 Comm: vhost-7869 Not tainted 5.17.0-rc2-next-20220204-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vhost_get_vq_desc+0x1d43/0x22c0 drivers/vhost/vhost.c:2335
Code: 00 00 00 48 c7 c6 40 04 9d 8a 48 c7 c7 90 3c 8f 8d 48 89 ca 48 c1 e1 04 48 01 d9 e8 b7 a2 2b fd e9 74 ff ff ff e8 dd c9 98 fa <0f> 0b e8 d6 c9 98 fa 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000b5c7b88 EFLAGS: 00010216
RAX: 00000000000055e2 RBX: 0000000000000001 RCX: ffffc90005932000
RDX: 0000000000040000 RSI: ffffffff86dfdf13 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff86dfd00c R11: 0000000000000000 R12: ffff88807c634d68
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88807c634bb0
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f143ad391b8 CR3: 000000006cb72000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vhost_vsock_handle_tx_kick+0x277/0xa20 drivers/vhost/vsock.c:522
 vhost_worker+0x23d/0x3d0 drivers/vhost/vhost.c:372
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vhost_get_vq_desc+0x1d43/0x22c0 drivers/vhost/vhost.c:2335
Code: 00 00 00 48 c7 c6 40 04 9d 8a 48 c7 c7 90 3c 8f 8d 48 89 ca 48 c1 e1 04 48 01 d9 e8 b7 a2 2b fd e9 74 ff ff ff e8 dd c9 98 fa <0f> 0b e8 d6 c9 98 fa 48 8b 54 24 18 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000b5c7b88 EFLAGS: 00010216
RAX: 00000000000055e2 RBX: 0000000000000001 RCX: ffffc90005932000
RDX: 0000000000040000 RSI: ffffffff86dfdf13 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff86dfd00c R11: 0000000000000000 R12: ffff88807c634d68
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88807c634bb0
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556bc4888 CR3: 000000006cb72000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400