smc: removing ib device syz2 smbdirect: ib_dev[syz2] removed ------------[ cut here ]------------ !xa_empty(&pool->xa) WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x46/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116, CPU#0: syz.2.274/6852 Modules linked in: CPU: 0 UID: 0 PID: 6852 Comm: syz.2.274 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:rxe_pool_cleanup+0x46/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 29 48 83 bb 80 00 00 00 00 75 0b e8 f6 4d 51 f9 5b c3 cc cc cc cc e8 eb 4d 51 f9 90 <0f> 0b 90 e8 e2 4d 51 f9 5b c3 cc cc cc cc e8 f7 30 bf f9 eb d0 0f RSP: 0000:ffffc900033ef160 EFLAGS: 00010246 RAX: 0000000000080000 RBX: ffff88803436d398 RCX: ffffc900128d5000 RDX: 0000000000080000 RSI: ffffffff88b75335 RDI: ffff88803436d418 RBP: ffffffff88b5af20 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000002 R11: 0000000000000000 R12: ffff88803436c698 R13: ffff88803436bfe0 R14: ffff88803436bfe0 R15: ffff88803436d0f8 FS: 00007efc512c06c0(0000) GS:ffff888124386000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb6eb521080 CR3: 00000000457d3000 CR4: 00000000003526f0 Call Trace: rxe_dealloc+0x25/0xc0 drivers/infiniband/sw/rxe/rxe.c:26 ib_dealloc_device+0x49/0x230 drivers/infiniband/core/device.c:667 __ib_unregister_device+0x396/0x480 drivers/infiniband/core/device.c:1546 ib_unregister_device_and_put+0x5a/0x80 drivers/infiniband/core/device.c:1593 nldev_dellink+0x308/0x430 drivers/infiniband/core/nldev.c:1857 rdma_nl_rcv_msg+0x392/0x6f0 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb.constprop.0.isra.0+0x2cb/0x410 drivers/infiniband/core/netlink.c:239 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752 __sys_sendmsg+0x170/0x220 net/socket.c:2784 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efc5039ce59 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:00007efc512c0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007efc50616180 RCX: 00007efc5039ce59 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000009 RBP: 00007efc50432d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efc50616218 R14: 00007efc50616180 R15: 00007ffc72047a28