rxrpc: Assertion failed - 0(0x0) == 18446612684779677696(0xffff8880a181e800) is false ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_client.c:792! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 32438 Comm: syz-executor.5 Not tainted 4.14.135 #31 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888092d44480 task.stack: ffff888099e90000 RIP: 0010:rxrpc_disconnect_client_call.cold+0x29/0x7a net/rxrpc/conn_client.c:792 RSP: 0018:ffff888099e976e0 EFLAGS: 00010286 RAX: 0000000000000055 RBX: ffff88807f8bb760 RCX: 0000000000000000 RDX: 000000000001e33f RSI: ffffffff814b1975 RDI: ffffed10133d2ed2 RBP: ffff888099e97728 R08: 0000000000000055 R09: ffff888092d44d48 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a181e800 R13: ffff88807f8bb6c0 R14: 0000000000000000 R15: ffff88807f8bb710 FS: 00007fbe8dcf0700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000004eddb000 CR4: 00000000001426f0 Call Trace: rxrpc_connect_call+0x2108/0x41a0 net/rxrpc/conn_client.c:701 rxrpc_new_client_call+0x8f7/0x1420 net/rxrpc/call_object.c:276 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:525 [inline] rxrpc_do_sendmsg+0x91a/0x1103 net/rxrpc/sendmsg.c:577 rxrpc_sendmsg+0x4d1/0x610 net/rxrpc/af_rxrpc.c:543 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x349/0x840 net/socket.c:2062 __sys_sendmmsg+0x152/0x3a0 net/socket.c:2152 SYSC_sendmmsg net/socket.c:2183 [inline] SyS_sendmmsg+0x35/0x60 net/socket.c:2178 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459829 RSP: 002b:00007fbe8dcefc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459829 RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003 RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe8dcf06d4 R13: 00000000004c7000 R14: 00000000004dc570 R15: 00000000ffffffff Code: 0f 0b 48 89 75 d0 e8 a8 49 c8 fb 48 8b 75 d0 4d 89 e1 4d 89 e0 48 c7 c1 60 2d fd 86 48 c7 c7 00 2d fd 86 48 89 f2 e8 cb 8e b6 fb <0f> 0b e8 81 49 c8 fb 48 c7 c7 e0 2e fd 86 e8 b8 8e b6 fb 0f 0b RIP: rxrpc_disconnect_client_call.cold+0x29/0x7a net/rxrpc/conn_client.c:792 RSP: ffff888099e976e0 ---[ end trace e8d5b14c737a2637 ]---