smc: removing ib device syz0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 21631 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: 21631 Comm: syz.0.2252 Not tainted 6.11.0-rc4-syzkaller-00135-gaa0743a22936 #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 50 cb 30 f9 48 83 3b 00 75 0b e8 75 89 c9 f8 5b e9 3a 3f 26 03 e8 6a 89 c9 f8 90 <0f> 0b 90 5b e9 2b 3f 26 03 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003237108 EFLAGS: 00010246 RAX: ffffffff88ca01d6 RBX: ffff88806f835380 RCX: 0000000000040000 RDX: ffffc9001c40b000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000002 R08: ffffffff88a28374 R09: 1ffff1100df068ec R10: dffffc0000000000 R11: ffffffff88c81490 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88806f834648 R15: dffffc0000000000 FS: 00007fcbb0b8b6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe0b3716000 CR3: 00000000503c2000 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: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+0x525/0x7d0 net/socket.c:2597 ___sys_sendmsg net/socket.c:2651 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2680 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: 0033:0x7fcbafd79e79 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:00007fcbb0b8b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fcbaff16130 RCX: 00007fcbafd79e79 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000009 RBP: 00007fcbafde793e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fcbaff16130 R15: 00007ffe5ebf64b8