syzbot

smc: removing ib device syz!
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WARNING: CPU: 1 PID: 5227 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x3e/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Modules linked in:
CPU: 1 PID: 5227 Comm: syz.2.185 Not tainted 6.1.141-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:rxe_pool_cleanup+0x3e/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 44 81 4c fa 48 83 3b 00 75 07 e8 79 08 fb f9 5b c3 e8 72 08 fb f9 <0f> 0b 5b c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 41 57 41
RSP: 0000:ffffc900046a71e8 EFLAGS: 00010246
RAX: ffffffff8785cdfe RBX: ffff88807b839298 RCX: 0000000000080000
RDX: ffffc9000f09d000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 0000000000000002 R08: dffffc0000000000 R09: ffffed100f7070e9
R10: ffffed100f7070e9 R11: 1ffff1100f7070e8 R12: dffffc0000000000
R13: 1ffff920008d4e58 R14: ffffffff878453f0 R15: dffffc0000000000
FS:  00007f59fab1d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d81cff8 CR3: 000000007e67a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rxe_dealloc+0x2f/0x100 drivers/infiniband/sw/rxe/rxe.c:24
 ib_dealloc_device+0x4a/0x1f0 drivers/infiniband/core/device.c:666
 __ib_unregister_device+0x120/0x170 drivers/infiniband/core/device.c:1501
 ib_unregister_device_and_put+0xb4/0xf0 drivers/infiniband/core/device.c:1548
 nldev_dellink+0x2ab/0x300 drivers/infiniband/core/nldev.c:1749
 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+0x6a9/0x990 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
 netlink_unicast+0x74c/0x8c0 net/netlink/af_netlink.c:1337
 netlink_sendmsg+0x89e/0xbc0 net/netlink/af_netlink.c:1859
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmsg net/socket.c:2602 [inline]
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg+0x19e/0x270 net/socket.c:2609
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f59f9d8e929
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f59fab1d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f59f9fb6080 RCX: 00007f59f9d8e929
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000009
RBP: 00007f59f9e10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f59f9fb6080 R15: 00007ffe3cb554d8
 </TASK>