Subject: Re: port-i386/28665: system drops to debugger when connecting via serial
To: None <looking@sexykula.com>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: netbsd-bugs
Date: 12/15/2004 19:42:49
On Wed, Dec 15, 2004 at 04:58:00AM +0000, looking@sexykula.com wrote:
> Machine: i386
> >Description:
> The system drops to debugger mode when I connect via serial console. Here is the trace:
>
> cpu_Debugger(0,c0896e7c,c0896e50,c0355b45,c0974d00) at netbsd:cpu_Debugger+0x4
> comintr(c0973600,0,8cbd0010,30,be30010) at netbsd:comintr+0x68a
> Xintr_legacy4() at netbsd:Xintr_legacy4+0xa4
> --- interrupt ---
> cpu_switch(c07c97e0,0,c0896f48,c036f8ee,1) at netbsd:cpu_switch+0x9f
> ltsleep(c07c9640,4,c06e83dc,0,0) at netbsd:ltsleep+0x323
> uvm_scheduler(c07c9620,0,c07d619c,c06cd1f8,0) at netbsd:uvm_scheduler+0x74
> main(0,0,0,0,0) at netbsd:main+0x683
>
> dump and dmesg can be found here: http://chu.sexykula.com/nbsd/
> >How-To-Repeat:
> Connect to system via serial console (minicom).
Are you sure minicom doesn't send a BREAK on the serial port when you connect ?
If so, that's why you get the debugger prompt. I suspect typing 'continue'
on the db> prompt will get your system going again.
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--