IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 rxrpc: AF_RXRPC: Leaked local ffff888095984000 {1} ------------[ cut here ]------------ kernel BUG at net/rxrpc/local_object.c:408! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.204-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net task: ffff8880b55ee5c0 task.stack: ffff8880b55f8000 RIP: 0010:rxrpc_destroy_all_locals+0xe6/0xf2 net/rxrpc/local_object.c:408 RSP: 0018:ffff8880b55ffc28 EFLAGS: 00010286 RAX: dffffc0000000000 RBX: ffff8880954688c0 RCX: fffffbfff17d69a8 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000282 RBP: ffff8880954688e0 R08: ffff8880b55ee5c0 R09: dffffc0000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880954688e0 R13: ffff8880954688f0 R14: dffffc0000000000 R15: fffffbfff13c29e3 FS: 0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f36063bb000 CR3: 00000000a1c58000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_exit_net+0x158/0x260 net/rxrpc/net_ns.c:78 ops_exit_list+0xa5/0x150 net/core/net_namespace.c:142 cleanup_net+0x3b3/0x840 net/core/net_namespace.c:484 process_one_work+0x793/0x14a0 kernel/workqueue.c:2116 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2250 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 34 dc bc fa 4c 8d 63 20 4c 39 e5 0f 85 52 00 00 00 e8 22 dc bc fa 4c 89 ef e8 9a 51 85 00 <0f> 0b 48 89 ef e8 00 ae e6 fa eb c0 e8 09 dc bc fa 48 c7 c7 c0 RIP: rxrpc_destroy_all_locals+0xe6/0xf2 net/rxrpc/local_object.c:408 RSP: ffff8880b55ffc28 ---[ end trace 2ce3ae7b765aa125 ]---