smc: removing ib device syz1
smbdirect: ib_dev[syz1] removed
------------[ cut here ]------------
!xa_empty(xa)
WARNING: drivers/infiniband/core/restrack.c:52 at rdma_restrack_clean+0xe6/0x110 drivers/infiniband/core/restrack.c:52, CPU#0: syz.2.162/6456
Modules linked in:
CPU: 0 UID: 0 PID: 6456 Comm: syz.2.162 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:rdma_restrack_clean+0xe6/0x110 drivers/infiniband/core/restrack.c:52
Code: 44 f9 83 fd 09 75 a8 e8 f8 7e 44 f9 48 8b 7c 24 08 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 00 f8 a8 f9 e8 db 7e 44 f9 90 <0f> 0b 90 eb b3 e8 a0 14 b5 f9 eb a5 48 8b 3c 24 e8 95 14 b5 f9 e9
RSP: 0018:ffffc90003607168 EFLAGS: 00010246
RAX: 0000000000080000 RBX: ffff88802a278800 RCX: ffffc900063ea000
RDX: 0000000000080000 RSI: ffffffff88c61f95 RDI: ffff88802a278848
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88807d7b4000 R14: ffffed100faf69d8 R15: dffffc0000000000
FS:  00007fee5491e6c0(0000) GS:ffff888123bd4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd14d587700 CR3: 000000007588a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ib_dealloc_device+0x17e/0x230 drivers/infiniband/core/device.c:687
 __ib_unregister_device+0x396/0x480 drivers/infiniband/core/device.c:1554
 ib_unregister_device_and_put+0x5a/0x80 drivers/infiniband/core/device.c:1601
 nldev_dellink+0x308/0x430 drivers/infiniband/core/nldev.c:1860
 rdma_nl_rcv_msg+0x392/0x6f0 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:1319 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
 sock_sendmsg_nosec net/socket.c:800 [inline]
 __sock_sendmsg net/socket.c:815 [inline]
 ____sys_sendmsg+0xa4d/0xbe0 net/socket.c:2709
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2763
 __sys_sendmsg+0x160/0x210 net/socket.c:2795
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fee5399e0d9
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:00007fee5491e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fee53c25fa0 RCX: 00007fee5399e0d9
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 000000000000000e
RBP: 00007fee53a35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fee53c26038 R14: 00007fee53c25fa0 R15: 00007fffb92cdeb8
 </TASK>