smc: removing ib device syz0
smbdirect: ib_dev[syz0] removed
------------[ cut here ]------------
!xa_empty(&pool->xa)
WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x48/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116, CPU#0: syz.3.5300/28420
Modules linked in:
CPU: 0 UID: 0 PID: 28420 Comm: syz.3.5300 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:rxe_pool_cleanup+0x48/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116
Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 80 87 6f f9 48 83 3b 00 75 0c e8 45 2f 04 f9 5b e9 9a b9 4e f8 cc e8 39 2f 04 f9 90 <0f> 0b 90 5b e9 8a b9 4e f8 cc 66 66 66 66 66 2e 0f 1f 84 00 00 00
RSP: 0018:ffffc90005eb7038 EFLAGS: 00010246
RAX: ffffffff88c18777 RBX: ffff888029ab1418 RCX: 0000000000080000
RDX: ffffc90011759000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffff888029ab10f8 R08: ffff888029ab07ab R09: 1ffff110053560f5
R10: dffffc0000000000 R11: ffffffff88bfbb60 R12: ffffffff8fb78e80
R13: dffffc0000000000 R14: ffffffff88bfbb60 R15: dffffc0000000000
FS:  00007f7aa10fe6c0(0000) GS:ffff8881252a0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff721bea540 CR3: 000000007df62000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 rxe_dealloc+0x27/0xc0 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+0x39e/0x430 drivers/infiniband/core/nldev.c:1857
 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+0x6d1/0xa10 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1899
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 ____sys_sendmsg+0x972/0x9f0 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+0x1bd/0x2a0 net/socket.c:2787
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7aa019ce59
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:00007f7aa10fe028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f7aa0415fa0 RCX: 00007f7aa019ce59
RDX: 0000000000000000 RSI: 0000200000000600 RDI: 0000000000000004
RBP: 00007f7aa0232d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7aa0416038 R14: 00007f7aa0415fa0 R15: 00007ffed7df2df8
 </TASK>