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kernel BUG at drivers/vhost/vhost.c:2335!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 20853 Comm: vhost-20852 Tainted: G        W         5.10.97-syzkaller-00703-g26d02dc8ef49 #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 20 ab 09 fe 48 8b 55 10 e9 9d fd ff ff e8 42 5e fe 00 e8 3d b5 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:ffffc90006c6f9a0 EFLAGS: 00010287
RAX: ffffffff839d3b33 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90006cc1000 RSI: 000000000000004c RDI: 000000000000004d
RBP: ffffc90006c6fc08 R08: ffffffff839d2fc7 R09: 0000000000000001
R10: fffff52000d8df76 R11: 0000000000000000 R12: ffffc90006c6fd80
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020fda000 CR3: 000000015a378000 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 9ff949153030d7e5 ]---
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 20 ab 09 fe 48 8b 55 10 e9 9d fd ff ff e8 42 5e fe 00 e8 3d b5 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:ffffc90006c6f9a0 EFLAGS: 00010287
RAX: ffffffff839d3b33 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90006cc1000 RSI: 000000000000004c RDI: 000000000000004d
RBP: ffffc90006c6fc08 R08: ffffffff839d2fc7 R09: 0000000000000001
R10: fffff52000d8df76 R11: 0000000000000000 R12: ffffc90006c6fd80
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020dda000 CR3: 000000015a378000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400