Date: Thu, 10 Apr 2008 10:07:20 +0900 From: Pyun YongHyeon <pyunyh@gmail.com> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-stable@freebsd.org Subject: Re: RELENG_7 panic (rl driver) Message-ID: <20080410010720.GA49578@cdnetworks.co.kr> In-Reply-To: <200804091459.m39ExIXI013293@lava.sentex.ca> References: <200803251844.m2PIisxZ021929@lava.sentex.ca> <20080326005120.GA90104@cdnetworks.co.kr> <200804091459.m39ExIXI013293@lava.sentex.ca>
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On Wed, Apr 09, 2008 at 10:59:19AM -0400, Mike Tancsa wrote: > At 08:51 PM 3/25/2008, Pyun YongHyeon wrote: > >On Tue, Mar 25, 2008 at 02:44:58PM -0400, Mike Tancsa wrote: > > > I have a RELENG_7 box running in a netboot environment that is > > > crashing every few days. I dont have a disk on it yet, so I have no > > > where to send the coredump. But I hooked up a serial cable and made > > > it drop to debugger. We are going to try a USB connected disk and > > > configure it as swap so that we can then try and drop the coredump to > > > it. Any other suggestions on how to track this down ? > > > > > > >I guess rl(4) hardware received too long/short frame such that > >subsequent code in driver tried to copy recevied frame with invalid > >length. I don't have data sheet for rl(4) hardwares so I'm not sure > >how this can happen. > >Anyway, try attached patch. > > Hi, > So far so good. The box has been running quite some time with no > panic. By now, it would have crashed a few times. Thanks for fixing > this! Hopefully, it can be committed to the tree and eventually MFC'd. > > ---Mike > Thanks for testing! Patch committed to HEAD(if_rl.c rev 1.174). -- Regards, Pyun YongHyeon
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