Date: Wed, 17 Dec 2008 18:32:27 +0300 From: Anton Yuzhaninov <citrin@citrin.ru> To: current@freebsd.org Subject: Re: hangup (livelock) - db> prompt in endless loop Message-ID: <49491B8B.70603@citrin.ru> In-Reply-To: <4947C526.2080702@citrin.ru> References: <4947C526.2080702@citrin.ru>
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Anton Yuzhaninov wrote: > My box with fresh current sometimes stops to respond. > > On screen in endless loop printed debugger prompt > > db> > > but I can't type anything here. > > Alt+Ctrl+Esc and Alt+Ctrl+Del don't stops this loop. > > How I can debug this problem? > > system: current from Mon Dec 15 16:16:23 MSK 2008 with GENERIC kernel, > amd64, SMP. > with this sysctls set: debug.debugger_on_panic=0 debug.trace_on_panic=1 db> prmopt not shown, and I can see the panic backtrace: http://img-fotki.yandex.ru/get/3002/bgp4.1/0_25e8a_45ba0879_orig But coredump on disk don't written. -- Anton Yuzhaninov P. S. printing db> prompt in endless loop seems to be separate bug...
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