------------[ cut here ]------------
!dev
WARNING: drivers/infiniband/core/restrack.c:138 at res_to_rt+0x1c4/0x230 drivers/infiniband/core/restrack.c:138, CPU#1: kworker/u8:8/995
Modules linked in:
CPU: 1 UID: 0 PID: 995 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: ib_addr process_one_req
RIP: 0010:res_to_rt+0x1c4/0x230 drivers/infiniband/core/restrack.c:138
Code: 41 5d 41 5e 41 5f e9 8b 7f 0e 03 cc e8 b5 2f f7 f8 48 8d 3d 4e 0e 97 07 43 0f b6 44 25 00 84 c0 75 48 8b 33 67 48 0f b9 3a 90 <0f> 0b 90 31 c0 eb cc 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fe ff
RSP: 0018:ffffc90004cdf850 EFLAGS: 00010293
RAX: ffffffff88d07a95 RBX: ffff888076d3e4f8 RCX: ffff88802725ddc0
RDX: 0000000000000000 RSI: ffffffff8fd99e90 RDI: 0000000000000003
RBP: 0000000000000000 R08: ffff88802725ddc0 R09: 000000000000000a
R10: 0000000000000009 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff1100eda7c9f R14: 0000000000000000 R15: 0000000000000003
FS:  0000000000000000(0000) GS:ffff88812500a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f22916e1e9c CR3: 000000000e948000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 rdma_restrack_add+0x5a/0x8a0 drivers/infiniband/core/restrack.c:236
 addr_handler+0x41a/0x5a0 drivers/infiniband/core/cma.c:3534
 process_one_req+0x2eb/0x540 drivers/infiniband/core/addr.c:624
 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/0x480 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>