ptrace attach of "/root/syz-executor.0 exec"[8008] was attempted by "/root/syz-executor.0 exec"[11646]
rxrpc: Assertion failed - 0(0x0) == 18446612685026388992(0xffff8880b0366c00) 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: 11540 Comm: syz-executor.1 Not tainted 4.14.256-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880906424c0 task.stack: ffff888064178000
RIP: 0010:rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792
RSP: 0000:ffff88806417f720 EFLAGS: 00010286
RAX: 0000000000000055 RBX: ffff8880a30d0100 RCX: 0000000000000000
RDX: 0000000000015d12 RSI: ffffffff81442bf0 RDI: ffffed100c82feda
RBP: ffff88809b1d3b40 R08: 0000000000000055 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88809b1d3b90 R14: ffff8880b0366c00 R15: ffff88809b1d3be0
FS:  00007fbdf78e4700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f23126fd3b0 CR3: 00000000ab295000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
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/0xfb0 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+0x326/0x800 net/socket.c:2062
 __sys_sendmmsg+0x129/0x330 net/socket.c:2152
 SYSC_sendmmsg net/socket.c:2183 [inline]
 SyS_sendmmsg+0x2f/0x50 net/socket.c:2178
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fbdf898fae9
RSP: 002b:00007fbdf78e4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007fbdf8aa3028 RCX: 00007fbdf898fae9
RDX: 0000000000000001 RSI: 0000000020001900 RDI: 0000000000000004
RBP: 00007fbdf89e9ff7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc24dcecaf R14: 00007fbdf78e4300 R15: 0000000000022000
Code: 0f 0b 48 89 34 24 e8 83 f7 35 fa 48 8b 34 24 4d 89 f1 4d 89 f0 48 c7 c1 20 ba 66 88 48 c7 c7 60 ba 66 88 48 89 f2 e8 12 09 e3 ff <0f> 0b e8 5c f7 35 fa 48 c7 c7 c0 ba 66 88 e8 ff 08 e3 ff 0f 0b 
RIP: rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: ffff88806417f720
---[ end trace 87ba1e00da112142 ]---