syzbot

siw: device registration error -23
smc: removing ib device s
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WARNING: CPU: 0 PID: 8653 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x42/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Modules linked in:
CPU: 0 PID: 8653 Comm: syz.2.555 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
RIP: 0010:rxe_pool_cleanup+0x42/0x50 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 f0 9a 00 fa 48 83 3b 00 75 07 e8 05 23 a8 f9 5b c3 e8 fe 22 a8 f9 <0f> 0b 5b c3 66 2e 0f 1f 84 00 00 00 00 00 66 0f 1f 00 55 41 57 41
RSP: 0018:ffffc9000bea7148 EFLAGS: 00010246
RAX: ffffffff87dec272 RBX: ffff88802f94d2e0 RCX: 0000000000080000
RDX: ffffc9000c829000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 0000000000000002 R08: ffff88802f94c743 R09: 1ffff11005f298e8
R10: dffffc0000000000 R11: ffffed1005f298e9 R12: dffffc0000000000
R13: 0000000000000008 R14: ffffffff87dcffe0 R15: dffffc0000000000
FS:  00007f173f6e26c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055846013f000 CR3: 000000007a415000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 rxe_dealloc+0x33/0x100 drivers/infiniband/sw/rxe/rxe.c:24
 ib_dealloc_device+0x4e/0x1f0 drivers/infiniband/core/device.c:667
 __ib_unregister_device+0x110/0x170 drivers/infiniband/core/device.c:1507
 ib_unregister_device_and_put+0xb8/0xf0 drivers/infiniband/core/device.c:1554
 nldev_dellink+0x293/0x320 drivers/infiniband/core/nldev.c:1762
 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+0x6fd/0xa60 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x7b1/0x930 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1899
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0x61b/0x980 net/socket.c:2595
 ___sys_sendmsg+0x2a6/0x360 net/socket.c:2649
 __sys_sendmsg net/socket.c:2678 [inline]
 __do_sys_sendmsg net/socket.c:2687 [inline]
 __se_sys_sendmsg+0x1d0/0x2c0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f173e79de99
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:00007f173f6e2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f173ea25fa0 RCX: 00007f173e79de99
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000007
RBP: 00007f173e833eaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f173ea26038 R14: 00007f173ea25fa0 R15: 00007ffcd91ebf58
 </TASK>