------------[ cut here ]------------
WARNING: CPU: 0 PID: 4829 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: 0 PID: 4829 Comm: syz.4.93 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
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 a4 7a 34 fa 48 83 3b 00 75 07 e8 49 49 e3 f9 5b c3 e8 42 49 e3 f9 <0f> 0b 5b c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 41 57 41
RSP: 0018:ffffc9000384f1c8 EFLAGS: 00010246
RAX: ffffffff879ee63e RBX: ffff888074fed2a0 RCX: 0000000000080000
RDX: ffffc9000ec5b000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 0000000000000002 R08: ffff888074fec743 R09: 1ffff1100e9fd8e8
R10: dffffc0000000000 R11: ffffed100e9fd8e9 R12: dffffc0000000000
R13: 0000000000000008 R14: ffffffff879d67c0 R15: dffffc0000000000
FS:  00007fa23585d6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000015c0 CR3: 0000000075798000 CR4: 00000000003506f0
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:667
 __ib_unregister_device+0x110/0x170 drivers/infiniband/core/device.c:1507
 ib_unregister_device_and_put+0xb4/0xf0 drivers/infiniband/core/device.c:1554
 nldev_dellink+0x28f/0x320 drivers/infiniband/core/nldev.c:1750
 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+0x6e7/0xa20 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x7ad/0x920 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1877
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5ed/0x9a0 net/socket.c:2519
 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2573
 __sys_sendmsg net/socket.c:2602 [inline]
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg+0x1c3/0x2b0 net/socket.c:2609
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa23499e0d9
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:00007fa23585d028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fa234c25fa0 RCX: 00007fa23499e0d9
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 000000000000000c
RBP: 00007fa234a35024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa234c26038 R14: 00007fa234c25fa0 R15: 00007ffe8d3204c8
 </TASK>