------------[ cut here ]------------ WARNING: CPU: 0 PID: 13839 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: 0 PID: 13839 Comm: syz-executor.1 Not tainted 6.9.0-rc6-syzkaller-01559-g8d8b1a422c46 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 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 80 db 55 f9 48 83 3b 00 75 0b e8 95 e1 f0 f8 5b c3 cc cc cc cc e8 8a e1 f0 f8 90 <0f> 0b 90 5b c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90010a270d0 EFLAGS: 00010246 RAX: ffffffff88a548f6 RBX: ffff88805e5912a8 RCX: 0000000000040000 RDX: ffffc90020e05000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 00000000ffffffed R08: ffffffff88a7a822 R09: 1ffff92002144dc4 R10: dffffc0000000000 R11: ffffffff88a36080 R12: dffffc0000000000 R13: 1ffff92002144e34 R14: ffffc90010a27550 R15: dffffc0000000000 FS: 00007f0d07a626c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f36a517c038 CR3: 0000000078f66000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxe_dealloc+0x33/0x100 drivers/infiniband/sw/rxe/rxe.c:24 ib_dealloc_device+0x50/0x200 drivers/infiniband/core/device.c:657 rxe_net_add+0x93/0xd0 drivers/infiniband/sw/rxe/rxe_net.c:536 rxe_newlink+0xde/0x1a0 drivers/infiniband/sw/rxe/rxe.c:197 nldev_newlink+0x5cc/0x640 drivers/infiniband/core/nldev.c:1763 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x6dd/0x9e0 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8e1/0xcb0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0d06c7dd69 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:00007f0d07a620c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f0d06dabf80 RCX: 00007f0d06c7dd69 RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000008 RBP: 00007f0d06cca49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0d06dabf80 R15: 00007fffe6c6ef88