rxrpc: Assertion failed - 0(0x0) == 18446612684404337664(0xffff88808b22ac00) is false ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_client.c:792! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 23449 Comm: syz-executor.5 Not tainted 4.14.215-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880b51de2c0 task.stack: ffff8880566d8000 RIP: 0010:rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: 0018:ffff8880566df828 EFLAGS: 00010282 RAX: 0000000000000055 RBX: ffff88809768c280 RCX: 0000000000000000 RDX: 0000000000013a4c RSI: ffffffff8145ddf0 RDI: ffffed100acdbefb RBP: ffff88809d59f240 R08: 0000000000000055 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88809d59f290 R14: ffff88808b22ac00 R15: ffff88809d59f2e0 FS: 00007f6f3c34b700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa9a5a5ddb8 CR3: 00000000a1455000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_connect_call+0x1f57/0x3e10 net/rxrpc/conn_client.c:701 rxrpc_new_client_call+0x8f4/0x1a10 net/rxrpc/call_object.c:276 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:525 [inline] rxrpc_do_sendmsg+0x8dc/0xfae net/rxrpc/sendmsg.c:577 rxrpc_sendmsg+0x3cf/0x5f0 net/rxrpc/af_rxrpc.c:543 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45e219 RSP: 002b:00007f6f3c34ac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 RDX: 0000000000000500 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000119c110 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119c0dc R13: 00007ffd5a1c105f R14: 00007f6f3c34b9c0 R15: 000000000119c0dc Code: 0f 0b 48 89 34 24 e8 30 fe bd fa 48 8b 34 24 4d 89 f1 4d 89 f0 48 c7 c1 e0 7d 66 88 48 c7 c7 20 7e 66 88 48 89 f2 e8 e1 8a ac fa <0f> 0b e8 09 fe bd fa 48 c7 c7 80 7e 66 88 e8 ce 8a ac fa 0f 0b RIP: rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: ffff8880566df828 ---[ end trace 43f6fcb3e5197e6c ]---