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#1: syz.3.66/6031 Modules linked in: CPU: 1 UID: 0 PID: 6031 Comm: syz.3.66 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 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 b6 a8 27 f9 5b e9 90 f9 dc 02 e8 ab a8 27 f9 90 <0f> 0b 90 e8 a2 a8 27 f9 5b e9 7c f9 dc 02 e8 97 37 98 f9 eb d0 0f RSP: 0018:ffffc90005bf7180 EFLAGS: 00010246 RAX: 0000000000080000 RBX: ffff88807ce19398 RCX: ffffc9000ec5c000 RDX: 0000000000080000 RSI: ffffffff88e2cad5 RDI: ffff88807ce19418 RBP: ffffffff88e12500 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000002 R11: 0000000000000000 R12: ffff88807ce18698 R13: ffff88807ce17fe0 R14: ffff88807ce17fe0 R15: ffff88807ce190f8 FS: 00007f8ce70406c0(0000) GS:ffff888123cde000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8ce61eb7c0 CR3: 0000000073a7f000 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:668 __ib_unregister_device+0x396/0x480 drivers/infiniband/core/device.c:1554 ib_unregister_device_and_put+0x5a/0x80 drivers/infiniband/core/device.c:1601 nldev_dellink+0x308/0x430 drivers/infiniband/core/nldev.c:1860 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:1319 [inline] netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec net/socket.c:775 [inline] __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0xa4d/0xbe0 net/socket.c:2684 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2738 __sys_sendmsg+0x160/0x210 net/socket.c:2770 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: 0033:0x7f8ce619e0d9 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:00007f8ce7040028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f8ce6426090 RCX: 00007f8ce619e0d9 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 000000000000000c RBP: 00007f8ce6235024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f8ce6426128 R14: 00007f8ce6426090 R15: 00007ffc68714388