------------[ cut here ]------------
cq->cqe_used
WARNING: drivers/infiniband/core/cq.c:370 at ib_cq_pool_cleanup+0x1b9/0x5c0 drivers/infiniband/core/cq.c:370, CPU#0: kworker/u8:8/721
Modules linked in:
CPU: 0 UID: 0 PID: 721 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: ib-unreg-wq ib_unregister_work
RIP: 0010:ib_cq_pool_cleanup+0x1b9/0x5c0 drivers/infiniband/core/cq.c:370
Code: 34 24 4c 8b 7c 24 08 4d 39 f7 74 58 e8 a0 ee 85 f9 e9 c3 fe ff ff e8 96 ee 85 f9 41 80 3c 1e 00 75 8e eb 94 e8 88 ee 85 f9 90 <0f> 0b 90 e9 f6 fe ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c cb
RSP: 0000:ffffc900052df948 EFLAGS: 00010293
RAX: ffffffff883ffd48 RBX: dffffc0000000000 RCX: ffff888025770000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000804 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1e640e4 R12: ffff88802b9b582c
R13: dead000000000100 R14: 1ffff11005736b08 R15: ffff88802b9b5840
FS:  0000000000000000(0000) GS:ffff888125beb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffbd5af7dac CR3: 000000000dfb0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 disable_device+0x15d/0x330 drivers/infiniband/core/device.c:1328
 __ib_unregister_device+0x2c9/0x400 drivers/infiniband/core/device.c:1571
 ib_unregister_work+0x19/0x30 drivers/infiniband/core/device.c:1683
 process_one_work kernel/workqueue.c:3387 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3470
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3551
 kthread+0x38b/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>