rxrpc: Assertion failed - 0(0x0) == 18446612684577522688(0xffff888095754400) 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: 7515 Comm: syz-executor957 Not tainted 4.14.142 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff88809df0a2c0 task.stack: ffff8880a6978000 RIP: 0010:rxrpc_disconnect_client_call.cold+0x29/0x7a net/rxrpc/conn_client.c:792 RSP: 0018:ffff8880a697f6e0 EFLAGS: 00010286 RAX: 0000000000000055 RBX: ffff8880852a7be0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff866d10e0 RDI: ffffed1014d2fed2 RBP: ffff8880a697f728 R08: 0000000000000055 R09: ffff88809df0ab88 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888095754400 R13: ffff8880852a7b40 R14: 0000000000000000 R15: ffff8880852a7b90 FS: 00007f0d4f0ad700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0d4f0acdb8 CR3: 000000008ffac000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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: 0033:0x449ad9 RSP: 002b:00007f0d4f0acce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00000000006e6a18 RCX: 0000000000449ad9 RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003 RBP: 00000000006e6a10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e6a1c R13: 00007ffddcf6281f R14: 00007f0d4f0ad9c0 R15: 20c49ba5e353f7cf Code: 0f 0b 48 89 75 d0 e8 b8 1d c8 fb 48 8b 75 d0 4d 89 e1 4d 89 e0 48 c7 c1 60 37 fd 86 48 c7 c7 00 37 fd 86 48 89 f2 e8 9b 59 b6 fb <0f> 0b e8 91 1d c8 fb 48 c7 c7 e0 38 fd 86 e8 88 59 b6 fb 0f 0b RIP: rxrpc_disconnect_client_call.cold+0x29/0x7a net/rxrpc/conn_client.c:792 RSP: ffff8880a697f6e0 ---[ end trace ca1a957f072d927f ]---