syzbot

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WARNING: CPU: 1 PID: 8029 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x47/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Modules linked in:
CPU: 1 UID: 0 PID: 8029 Comm: syz.1.285 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:rxe_pool_cleanup+0x47/0x50 drivers/infiniband/sw/rxe/rxe_pool.c:116
Code: 00 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 40 28 2d f9 48 83 3b 00 75 0b e8 35 e3 c5 f8 5b e9 9a 7d 22 03 e8 2a e3 c5 f8 90 <0f> 0b 90 5b e9 8b 7d 22 03 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900042d7108 EFLAGS: 00010246
RAX: ffffffff88cdc376 RBX: ffff8880658e5380 RCX: 0000000000040000
RDX: ffffc9000e2a9000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: 0000000000000002 R08: ffffffff88a64374 R09: 1ffff1100cb1c8ec
R10: dffffc0000000000 R11: ffffffff88cbd630 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8880658e4648 R15: dffffc0000000000
FS:  00007f0cc3df76c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7042e656c0 CR3: 0000000078ed4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 rxe_dealloc+0x33/0x100 drivers/infiniband/sw/rxe/rxe.c:24
 ib_dealloc_device+0x52/0x200 drivers/infiniband/core/device.c:663
 __ib_unregister_device+0x357/0x3c0 drivers/infiniband/core/device.c:1510
 ib_unregister_device_and_put+0xb9/0xf0 drivers/infiniband/core/device.c:1557
 nldev_dellink+0x2d6/0x320 drivers/infiniband/core/nldev.c:1824
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x6df/0x9e0 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0x7f8/0x990 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0x223/0x270 net/socket.c:745
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2603
 ___sys_sendmsg net/socket.c:2657 [inline]
 __sys_sendmsg+0x2aa/0x390 net/socket.c:2686
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0cc2f7def9
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:00007f0cc3df7038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f0cc3136130 RCX: 00007f0cc2f7def9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000009
RBP: 00007f0cc2ff0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0cc3136130 R15: 00007ffdff7e51e8
 </TASK>