smc: removing ib device s
z1
smbdirect: ib_dev[s
z1] removed
------------[ cut here ]------------
cq->cqe_used
WARNING: drivers/infiniband/core/cq.c:370 at ib_cq_pool_cleanup+0x248/0x370 drivers/infiniband/core/cq.c:370, CPU#0: kworker/u33:37/13082
Modules linked in:
CPU: 0 UID: 0 PID: 13082 Comm: kworker/u33:37 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: ib-unreg-wq ib_unregister_work
RIP: 0010:ib_cq_pool_cleanup+0x248/0x370 drivers/infiniband/core/cq.c:370
Code: 47 f9 41 83 fe 03 0f 85 01 fe ff ff e8 31 2e 47 f9 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 19 2e 47 f9 90 <0f> 0b 90 eb 84 e8 ce 01 ba f9 e9 67 ff ff ff 48 8b 34 24 48 c7 c7
RSP: 0018:ffffc90003d7fac8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: ffff88803609cb00 RSI: ffffffff88c3d3b7 RDI: ffff88803609cb00
RBP: ffff88802e491000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000804 R11: 0000000000000001 R12: ffff88802e491840
R13: ffff8880138dce90 R14: 0000000000000804 R15: ffff88802e491800
FS:  0000000000000000(0000) GS:ffff8880d5ba2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f09326af260 CR3: 0000000060b2a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 disable_device+0x161/0x280 drivers/infiniband/core/device.c:1294
 __ib_unregister_device+0x2b4/0x480 drivers/infiniband/core/device.c:1536
 ib_unregister_work+0x19/0x30 drivers/infiniband/core/device.c:1648
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3387
 process_scheduled_works kernel/workqueue.c:3470 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3551
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>