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kernel BUG at drivers/vhost/vhost.c:2335!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 16822 Comm: vhost-16821 Tainted: G        W         5.10.100-syzkaller-00843-g86e6176a4240 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vhost_get_vq_desc+0x2083/0x2090 drivers/vhost/vhost.c:2335
Code: 80 e1 07 80 c1 03 38 c1 0f 8c af fd ff ff 48 8b 7d 10 e8 f0 4c 09 fe 48 8b 55 10 e9 9d fd ff ff e8 72 51 fe 00 e8 9d 51 cf fd <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41
RSP: 0018:ffffc9000b8ff9a0 EFLAGS: 00010283
RAX: ffffffff839da4b3 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000791a000 RSI: 0000000000000784 RDI: 0000000000000785
RBP: ffffc9000b8ffc08 R08: ffffffff839d9947 R09: 0000000000000001
R10: fffff5200171ff76 R11: 0000000000000000 R12: ffffc9000b8ffd80
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002780 CR3: 000000015fc4e000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vhost_vsock_handle_tx_kick+0x291/0xca0 drivers/vhost/vsock.c:464
 vhost_worker+0x27d/0x420 drivers/vhost/vhost.c:372
 kthread+0x371/0x390 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
Modules linked in:
---[ end trace c96b6a9d76425dfb ]---
RIP: 0010:vhost_get_vq_desc+0x2083/0x2090 drivers/vhost/vhost.c:2335
Code: 80 e1 07 80 c1 03 38 c1 0f 8c af fd ff ff 48 8b 7d 10 e8 f0 4c 09 fe 48 8b 55 10 e9 9d fd ff ff e8 72 51 fe 00 e8 9d 51 cf fd <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41
RSP: 0018:ffffc9000b8ff9a0 EFLAGS: 00010283
RAX: ffffffff839da4b3 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000791a000 RSI: 0000000000000784 RDI: 0000000000000785
RBP: ffffc9000b8ffc08 R08: ffffffff839d9947 R09: 0000000000000001
R10: fffff5200171ff76 R11: 0000000000000000 R12: ffffc9000b8ffd80
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555657fb78 CR3: 000000015fc4e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400