------------[ 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#1: syz.1.678/7812
Modules linked in:
CPU: 1 UID: 0 PID: 7812 Comm: syz.1.678 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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 4d 60 de f9 48 83 3b 00 75 0c e8 42 c6 74 f9 5b e9 bc 17 e7 02 cc e8 36 c6 74 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:ffffc9001b63f020 EFLAGS: 00010246
RAX: ffffffff885055ea RBX: ffff888039ec56b0 RCX: 0000000000080000
RDX: ffffc90004799000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffff888039ec5318 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff884e9140 R12: ffff88805da31658
R13: dffffc0000000000 R14: ffffffff884e9140 R15: dffffc0000000000
FS:  00007ff3a01666c0(0000) GS:ffff888125dc7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000003c1e4000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 rxe_dealloc+0x25/0xc0 drivers/infiniband/sw/rxe/rxe.c:26
 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+0x337/0x3d0 drivers/infiniband/core/nldev.c:1854
 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:1319 [inline]
 netlink_unicast+0x780/0x920 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1895
 sock_sendmsg_nosec+0x112/0x150 net/socket.c:797
 __sock_sendmsg net/socket.c:812 [inline]
 ____sys_sendmsg+0x55c/0x870 net/socket.c:2716
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2770
 __sys_sendmsg net/socket.c:2802 [inline]
 __do_sys_sendmsg net/socket.c:2807 [inline]
 __se_sys_sendmsg net/socket.c:2805 [inline]
 __x64_sys_sendmsg+0x1c3/0x2a0 net/socket.c:2805
 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: 0033:0x7ff3a1f0ce59
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:00007ff3a0166028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff3a2185fa0 RCX: 00007ff3a1f0ce59
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000006
RBP: 00007ff3a1fa2d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff3a2186038 R14: 00007ff3a2185fa0 R15: 00007ffc5db5ebe8
 </TASK>