rxrpc: Assertion failed - 0(0x0) == 18446612685108685824(0xffff8880b51e2c00) 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: 12305 Comm: syz-executor.1 Not tainted 4.14.231-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880519c6340 task.stack: ffff88804ae40000 RIP: 0010:rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: 0018:ffff88804ae47828 EFLAGS: 00010282 RAX: 0000000000000055 RBX: ffff888053850040 RCX: 0000000000000000 RDX: 00000000000149a9 RSI: ffffffff81441a30 RDI: ffffed10095c8efb RBP: ffff8880987b56c0 R08: 0000000000000055 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880987b5710 R14: ffff8880b51e2c00 R15: ffff8880987b5760 FS: 00007fdc8bd9c700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdc8bd7b718 CR3: 0000000096a12000 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/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+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: 0033:0x4665f9 RSP: 002b:00007fdc8bd9c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 00000000004665f9 RDX: 0000000000000500 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00000000004bfbb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0b0 R13: 00007ffe6e88912f R14: 00007fdc8bd9c300 R15: 0000000000022000 Code: 0f 0b 48 89 34 24 e8 7b 09 37 fa 48 8b 34 24 4d 89 f1 4d 89 f0 48 c7 c1 80 9d 66 88 48 c7 c7 c0 9d 66 88 48 89 f2 e8 2f 0c e3 ff <0f> 0b e8 54 09 37 fa 48 c7 c7 20 9e 66 88 e8 1c 0c e3 ff 0f 0b RIP: rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: ffff88804ae47828 ---[ end trace ea8dc67b4c8de12b ]---