------------[ cut here ]------------
!xa_empty(&pool->xa)
WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x4b/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116, CPU#0: syz.9.12865/3453
Modules linked in:
CPU: 0 UID: 0 PID: 3453 Comm: syz.9.12865 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:rxe_pool_cleanup+0x4b/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116
Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 0d 49 ed f9 48 83 3b 00 75 0c e8 62 16 87 f9 5b c3 cc cc cc cc cc e8 56 16 87 f9 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90
RSP: 0018:ffffc90003e670c0 EFLAGS: 00010246
RAX: ffffffff883c957a RBX: ffff888061e396a8 RCX: 0000000000080000
RDX: ffffc90010b5d000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffff888061e39318 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff883ad680 R12: ffff888061e38000
R13: dffffc0000000000 R14: ffffffff883ad680 R15: dffffc0000000000
FS:  00007f85cf4cc6c0(0000) GS:ffff888126124000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0a40fcc419 CR3: 00000000389e0000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 rxe_dealloc+0x25/0xc0 drivers/infiniband/sw/rxe/rxe.c:24
 ib_dealloc_device+0x54/0x200 drivers/infiniband/core/device.c:667
 __ib_unregister_device+0x393/0x3f0 drivers/infiniband/core/device.c:1546
 ib_unregister_device_and_put+0xb8/0xf0 drivers/infiniband/core/device.c:1593
 nldev_dellink+0x288/0x320 drivers/infiniband/core/nldev.c:1827
 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x6d7/0xa10 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x780/0x920 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 ____sys_sendmsg+0x94c/0x9c0 net/socket.c:2698
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2752
 __sys_sendmsg net/socket.c:2784 [inline]
 __do_sys_sendmsg net/socket.c:2789 [inline]
 __se_sys_sendmsg net/socket.c:2787 [inline]
 __x64_sys_sendmsg+0x1c3/0x2a0 net/socket.c:2787
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f85d12bc819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f85cf4cc028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f85d1536180 RCX: 00007f85d12bc819
RDX: 0000000060000800 RSI: 0000200000000180 RDI: 0000000000000009
RBP: 00007f85d1352c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f85d1536218 R14: 00007f85d1536180 R15: 00007ffd6de132d8
 </TASK>