Date: Mon, 5 Sep 2011 09:02:12 +0200 From: Bernhard Schmidt <bschmidt@freebsd.org> To: Joel Dahl <joel@vnode.se> Cc: Adrian Chadd <adrian@freebsd.org>, freebsd-wireless@freebsd.org, current@freebsd.org Subject: Re: BETA2 panic Message-ID: <CAAgh0_b6WKYQSyT22MegzxaEsdQBiP0huWgQC%2B9a7yAFvWdYJw@mail.gmail.com> In-Reply-To: <20110905062453.GM52426@goofy03.vnode.local> References: <09C13664-4FC0-41F3-8849-CE875B3A6CC0@vnode.se> <CAJ-VmokggV3r8cStQNOMRCKoWMF1tPsoXW6PhHPxSq-i8Pyf-Q@mail.gmail.com> <20110905062453.GM52426@goofy03.vnode.local>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Sep 5, 2011 at 08:24, Joel Dahl <joel@vnode.se> wrote: > On 05-09-2011 =A05:09, Adrian Chadd wrote: >> On 5 September 2011 01:04, Joel Dahl <joel@vnode.se> wrote: >> > Hi, >> > >> > I upgraded my laptop from BETA1 to rev. 225367 today, and now my lapto= p panics just a few minutes after booting. This is 100% reproducible, it pa= nics every time. >> > >> > I've got a pic with the backtrace here: http://www.vnode.se/sc/panic_2= 0110904.jpg >> >> Hi, >> >> There weren't many commits between BETA1 and -HEAD in the wireless >> area; would you please do a binary search of the kernel revisions (no >> need to do full buildworlds) to find which commit broke it? > > Yes, I'll do that tonight. While doing so, can you enable at least some debugging? wlandebug +state or even better wlandebug 0xffffffff It smells like that something is poking the SW bmiss handler while not in RUN state and therefore you're hitting a KASSERT(). Question is if the bmiss timer isn't stopped/drained somewhere or if there is too excessive call. -- Bernhard
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAAgh0_b6WKYQSyT22MegzxaEsdQBiP0huWgQC%2B9a7yAFvWdYJw>