rxrpc: Assertion failed - 0(0x0) == 18446612685076008960(0xffff8880b32b9000) 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: 11114 Comm: syz-executor.5 Not tainted 4.14.286-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 task: ffff8880593d8280 task.stack: ffff888058448000 RIP: 0010:rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: 0018:ffff88805844f720 EFLAGS: 00010286 RAX: 0000000000000055 RBX: ffff8880aa660080 RCX: 0000000000000000 RDX: 0000000000014336 RSI: ffffffff81443110 RDI: ffffed100b089eda RBP: ffff888097073240 R08: 0000000000000055 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888097073290 R14: ffff8880b32b9000 R15: ffff8880970732e0 FS: 00007f6776652700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d827000 CR3: 000000009bb2b000 CR4: 00000000003406e0 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+0x46/0xbb RIP: 0033:0x7f6777cfe109 RSP: 002b:00007f6776652168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f6777e11030 RCX: 00007f6777cfe109 RDX: 0000000000000001 RSI: 0000000020000180 RDI: 0000000000000004 RBP: 00007f6777d5805d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcac9b780f R14: 00007f6776652300 R15: 0000000000022000 Code: 0f 0b 48 89 34 24 e8 48 ea 35 fa 48 8b 34 24 4d 89 f1 4d 89 f0 48 c7 c1 80 db 66 88 48 c7 c7 c0 db 66 88 48 89 f2 e8 2d 03 e3 ff <0f> 0b e8 21 ea 35 fa 48 c7 c7 20 dc 66 88 e8 1a 03 e3 ff 0f 0b RIP: rxrpc_disconnect_client_call.cold+0x52/0x7a net/rxrpc/conn_client.c:792 RSP: ffff88805844f720 ---[ end trace 777e9adb4ba87448 ]---