------------[ cut here ]------------ WARNING: CPU: 0 PID: 12322 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: 12322 Comm: syz.3.1966 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 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 50 b5 fa f9 48 83 3b 00 75 07 e8 95 ac a1 f9 5b c3 e8 8e ac a1 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:ffffc90004def0e8 EFLAGS: 00010246 RAX: ffffffff87e63212 RBX: ffff8880785852f0 RCX: 0000000000080000 RDX: ffffc9000ce62000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 0000000000000002 R08: ffff888078584753 R09: 1ffff1100f0b08ea R10: dffffc0000000000 R11: ffffed100f0b08eb R12: dffffc0000000000 R13: 0000000000000010 R14: ffffffff87e46ea0 R15: dffffc0000000000 FS: 00007f1c75c746c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdf34f5da08 CR3: 0000000024796000 CR4: 00000000003506f0 Call Trace: 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+0x27b/0x310 drivers/infiniband/core/nldev.c:1794 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+0x856/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1903 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: 0033:0x7f1c74d9fb19 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:00007f1c75c74028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f1c75025fa0 RCX: 00007f1c74d9fb19 RDX: 0000000000000000 RSI: 00002000000008c0 RDI: 0000000000000008 RBP: 00007f1c74e37af8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1c75026038 R14: 00007f1c75025fa0 R15: 00007fffc3a0f4f8