------------[ cut here ]------------ WARNING: CPU: 1 PID: 8230 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 PID: 8230 Comm: syz-executor.0 Not tainted 6.10.0-rc4-syzkaller-00330-g7c16f0a4ed1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 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 20 c2 54 f9 48 83 3b 00 75 0b e8 25 15 ef f8 5b e9 9a 30 09 03 e8 1a 15 ef f8 90 <0f> 0b 90 5b e9 8b 30 09 03 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004b47178 EFLAGS: 00010246 RAX: ffffffff88a71076 RBX: ffff88805cc012a8 RCX: 0000000000040000 RDX: ffffc900104bb000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 000000000000000c R08: ffffffff887fb3cf R09: 1ffff1100b9800ea R10: dffffc0000000000 R11: ffffffff88a523b0 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88805cc00638 R15: dffffc0000000000 FS: 00007fdad6e0b6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f028000 CR3: 00000000753c4000 CR4: 0000000000350ef0 Call Trace: rxe_dealloc+0x33/0x100 drivers/infiniband/sw/rxe/rxe.c:24 ib_dealloc_device+0x52/0x200 drivers/infiniband/core/device.c:657 __ib_unregister_device+0x111/0x170 drivers/infiniband/core/device.c:1492 ib_unregister_device_and_put+0xb6/0xf0 drivers/infiniband/core/device.c:1539 nldev_dellink+0x2d2/0x320 drivers/infiniband/core/nldev.c:1808 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:1335 [inline] netlink_unicast+0x7ec/0x980 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x223/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668 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: 0033:0x7fdad607d0a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdad6e0b0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fdad61b4120 RCX: 00007fdad607d0a9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 000000000000000a RBP: 00007fdad60ec074 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fdad61b4120 R15: 00007ffd66dd9c18