Date: Mon, 20 Sep 2010 07:40:49 +0300 From: Andriy Gapon <avg@freebsd.org> To: Randall Stewart <rrs@lakerest.net> Cc: Lawrence Stewart <lstewart@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Crash during boot of current (rev 212885) Message-ID: <4C96E5D1.20906@freebsd.org> In-Reply-To: <29093DA9-BB4D-49B5-A20E-EDEDF6B5BAEC@lakerest.net> References: <EBB29842-99B9-4912-9E86-B5965F9C4201@lakerest.net> <4C96C772.4030006@freebsd.org> <29093DA9-BB4D-49B5-A20E-EDEDF6B5BAEC@lakerest.net>
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on 20/09/2010 06:38 Randall Stewart said the following: > Hi Lawrence: > > I am currently doing a binary search.. > > I know that 212660 shows the break. > > I am just about to try 212560 ;-) > > If that works I will update to 212646 and see if it works.. ;-) Randall, please also make sure that you have sufficiently recent ld as described in UPDATING from 20100915. I'd be interested to see output of readelf -a -W for your kernel that crashes. > On Sep 19, 2010, at 7:31 PM, Lawrence Stewart wrote: > >> Hiya Randall! >> >> On 09/20/10 08:56, Randall Stewart wrote: >>> Hey all: >>> >>> I am now seeing a crash when I boot my Intel (in 64 bit more)... >>> >>> Its very early in the boot process.. and thus no crash dump ;-0 >>> >>> Its in >>> >>> netisr_start_swi() >>> >>> When it initializes netisr_mtx with a mtx_init() it crashes saying >>> that netisr_mtx is unaligned... (the address ddb shows for netisr_mtx ends >>> with c ... so it definitely is unaligned... >>> >>> Looking at the netisr_workstream structure (where netisr_mtx is) it >>> appears to be in theory aligned right (follows 2 pointers)... so >>> did something change the DP_CPU Define stuff to cause us to get unaligned >>> access? >>> >>> Just curious... If I don't hear from anyone I will start backing things >>> out 1 >>> rev at a time until I find what did it I guess ;-) >> >> My guess would be r212647. Try backing that rev out and if it fixes >> things, hopefully Andriy will have some thoughts on how to fix the >> problem. Apologies if my guess is a red herring. >> >> Cheers, >> Lawrence >> > > ------------------------------ > Randall Stewart > 803-317-4952 (cell) > -- Andriy Gapon
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