rxrpc: Assertion failed - 0(0x0) == 18446612684689771520(0xffff88809c260c00) 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: 9682 Comm: syz-executor.4 Not tainted 4.14.297-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 task: ffff888098cb8100 task.stack: ffff888065780000 RIP: 0010:rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: 0018:ffff888065787720 EFLAGS: 00010286 RAX: 0000000000000055 RBX: ffff8880a000c080 RCX: 0000000000000000 RDX: 000000000001feac RSI: ffffffff81444130 RDI: ffffed100caf0eda RBP: ffff88809d2c3680 R08: 0000000000000055 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88809d2c36d0 R14: ffff88809c260c00 R15: ffff88809d2c3720 FS: 00007f8509899700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e722000 CR3: 00000000999cc000 CR4: 00000000003406f0 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:531 [inline] rxrpc_do_sendmsg+0x8dc/0xfb0 net/rxrpc/sendmsg.c:583 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+0x5e/0xd3 Code: 0f 0b 48 89 34 24 e8 01 40 35 fa 48 8b 34 24 4d 89 f1 4d 89 f0 48 c7 c1 80 02 67 88 48 c7 c7 c0 02 67 88 48 89 f2 e8 86 02 e3 ff <0f> 0b e8 da 3f 35 fa 48 c7 c7 20 03 67 88 e8 73 02 e3 ff 0f 0b RIP: rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: ffff888065787720 ---[ end trace cc9d742890f20698 ]---