smc: removing ib device rxe0 smbdirect: ib_dev[rxe0] 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.2.1826/11924 Modules linked in: CPU: 0 UID: 0 PID: 11924 Comm: syz.2.1826 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 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 16 e6 fc f8 5b c3 cc cc cc cc e8 0b e6 fc f8 90 <0f> 0b 90 e8 02 e6 fc f8 5b c3 cc cc cc cc e8 97 51 77 f9 eb d0 0f RSP: 0018:ffffc90004de7158 EFLAGS: 00010246 RAX: 0000000000080000 RBX: ffff88802d1bd3d8 RCX: ffffc90005e69000 RDX: 0000000000080000 RSI: ffffffff89119af5 RDI: ffff88802d1bd458 RBP: ffffffff890fefd0 R08: 0000000000000001 R09: 0000000000000002 R10: ffff88802d1bc7e3 R11: 0000000000000000 R12: ffff88802d1bc6d0 R13: ffff88802d1bbfe0 R14: ffff88802d1bbfe0 R15: ffff88802d1bd138 FS: 00007f93ab4296c0(0000) GS:ffff888122471000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055648b844ce8 CR3: 000000009649a000 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:691 __ib_unregister_device+0x396/0x480 drivers/infiniband/core/device.c:1589 ib_unregister_device_and_put+0x5a/0x80 drivers/infiniband/core/device.c:1636 nldev_dellink+0x308/0x450 drivers/infiniband/core/nldev.c:1905 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:1335 [inline] netlink_unicast+0x668/0x950 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x9ac/0x10c0 net/netlink/af_netlink.c:1920 sock_sendmsg_nosec net/socket.c:800 [inline] __sock_sendmsg net/socket.c:818 [inline] ____sys_sendmsg+0xa99/0xc30 net/socket.c:2715 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2769 __sys_sendmsg+0x160/0x210 net/socket.c:2801 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x7b0 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f93aa59fb19 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:00007f93ab429028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f93aa825fa0 RCX: 00007f93aa59fb19 RDX: 0000000000000000 RSI: 0000200000000540 RDI: 0000000000000004 RBP: 00007f93aa637b70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f93aa826038 R14: 00007f93aa825fa0 R15: 00007ffce167a028