------------[ cut here ]------------
WARNING: kernel/vhost_task.c:97 at __vhost_task_wake+0xbb/0xd0 kernel/vhost_task.c:97, CPU#1: syz.2.419/7404
Modules linked in:
CPU: 1 UID: 0 PID: 7404 Comm: syz.2.419 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__vhost_task_wake+0xbb/0xd0 kernel/vhost_task.c:97
Code: 38 00 74 08 48 89 df e8 93 81 95 00 48 8b 3b 5b 41 5e 41 5f e9 a6 45 01 00 e8 31 ef 30 00 90 0f 0b 90 eb 8b e8 26 ef 30 00 90 <0f> 0b 90 5b 41 5e 41 5f e9 18 c7 ff 09 cc 0f 1f 80 00 00 00 00 90
RSP: 0018:ffffc900197afaa0 EFLAGS: 00010293
RAX: ffffffff818f2d7a RBX: ffff888059685400 RCX: ffff88807ea00000
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc900197afb68 R08: ffff888059685477 R09: 1ffff1100b2d0a8e
R10: dffffc0000000000 R11: ffffed100b2d0a8f R12: 1ffff920032f5f5c
R13: dffffc0000000000 R14: 0000000000000002 R15: dffffc0000000000
FS:  00007f59c29336c0(0000) GS:ffff88812589c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000077e76000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 vhost_worker_queue+0x194/0x260 drivers/vhost/vhost.c:253
 vhost_vq_work_queue+0x12a/0x230 drivers/vhost/vhost.c:266
 vhost_poll_queue drivers/vhost/vhost.c:335 [inline]
 vhost_poll_wakeup drivers/vhost/vhost.c:184 [inline]
 vhost_poll_start drivers/vhost/vhost.c:223 [inline]
 vhost_vring_ioctl+0x14f9/0x1850 drivers/vhost/vhost.c:2263
 vhost_vsock_dev_ioctl+0x256/0xdc0 drivers/vhost/vsock.c:880
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f59c1b8eba9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f59c2933038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f59c1dd6090 RCX: 00007f59c1b8eba9
RDX: 0000200000000080 RSI: 000000004008af20 RDI: 0000000000000004
RBP: 00007f59c1c11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f59c1dd6128 R14: 00007f59c1dd6090 R15: 00007fff37e20be8
 </TASK>