smc: removing ib device syz2
------------[ cut here ]------------
!xa_empty(&pool->xa)
WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x46/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116, CPU#0: syz.4.598/8225
Modules linked in:
CPU: 0 UID: 0 PID: 8225 Comm: syz.4.598 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:rxe_pool_cleanup+0x46/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 29 48 83 bb 80 00 00 00 00 75 0b e8 d6 fb 4f f9 5b c3 cc cc cc cc e8 cb fb 4f f9 90 <0f> 0b 90 e8 c2 fb 4f f9 5b c3 cc cc cc cc e8 97 7d bc f9 eb d0 0f
RSP: 0018:ffffc90005f8f1a0 EFLAGS: 00010246
RAX: 0000000000080000 RBX: ffff888054d09370 RCX: ffffc90014f1c000
RDX: 0000000000080000 RSI: ffffffff88b8b7f5 RDI: ffff888054d093f0
RBP: ffffffff88b71a80 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000000 R12: ffff888054d086b0
R13: ffff888054d07fe0 R14: ffff888054d07fe0 R15: ffff888054d090d0
FS:  00007fb990d6e6c0(0000) GS:ffff888124346000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000037d030 CR3: 000000004275c000 CR4: 00000000003526f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rxe_dealloc+0x25/0xc0 drivers/infiniband/sw/rxe/rxe.c:24
 ib_dealloc_device+0x49/0x230 drivers/infiniband/core/device.c:666
 __ib_unregister_device+0x396/0x480 drivers/infiniband/core/device.c:1545
 ib_unregister_device_and_put+0x5a/0x80 drivers/infiniband/core/device.c:1592
 nldev_dellink+0x226/0x320 drivers/infiniband/core/nldev.c:1827
 rdma_nl_rcv_msg+0x38a/0x6e0 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb.constprop.0.isra.0+0x2cb/0x410 drivers/infiniband/core/netlink.c:239
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2592
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2646
 __sys_sendmsg+0x170/0x220 net/socket.c:2678
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb99339c799
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:00007fb990d6e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb993616360 RCX: 00007fb99339c799
RDX: 0000000000000004 RSI: 0000200000004680 RDI: 0000000000000008
RBP: 00007fb993432bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb9936163f8 R14: 00007fb993616360 R15: 00007fffe97fcd68
 </TASK>