From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Martin=2D=C3=89ric_Racine?= Subject: Re: [Bug #13941] x86 Geode issue Date: Sun, 16 Aug 2009 22:17:04 +0300 Message-ID: <11fae7c70908161217p33830075p783880315a31b2e5@mail.gmail.com> References: <200908131654.45227.rjw@sisk.pl> <11fae7c70908130800q7b4a5293t5c373613d736d74@mail.gmail.com> <200908132034.34951.rjw@sisk.pl> Reply-To: q-funk-X3B1VOXEql0@public.gmane.org Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:reply-to:received :in-reply-to:references:date:x-google-sender-auth:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=KsCmLYsBs/cvCYjpLa7jWmO/+hx3eD5u75PkK0GTipQ=; b=pvqDL7GH9LsK9SV9fWmM3HVwisLluvCjHHiKabf46EP8H3zvF+kjVcTBk8sqG52VuV +uVBFVtnckBSYCqx0zmN5Go/PYk3NCy9PYfm3PoP4ngWFxdtDUtoGiKui/Ho7DSMLPag +LCiHkCWE+dkbIDs8E0QbkeOSd6T2vixwrKsU= In-Reply-To: <200908132034.34951.rjw-KKrjLPT3xs0@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="utf-8" To: "Rafael J. Wysocki" Cc: Ingo Molnar , Alexander Viro , Linux Kernel Mailing List , Kernel Testers List On Thu, Aug 13, 2009 at 9:34 PM, Rafael J. Wysocki wrote: > On Thursday 13 August 2009, Martin-=C3=89ric Racine wrote: >> On Thu, Aug 13, 2009 at 5:54 PM, Rafael J. Wysocki wrot= e: >> > On Thursday 13 August 2009, Martin-=C3=89ric Racine wrote: >> >> 2009/8/13 Martin-=C3=89ric Racine : >> >> > On Thu, Aug 13, 2009 at 12:07 PM, Ingo Molnar wr= ote: >> >> >> * Martin-=C3=89ric Racine wrote: >> >> >>> Yes, this bug is still valid. >> >> >>> >> >> >>> Ubuntu kernel team member Leann Ogasawara and I are slowly >> >> >>> bisecting our way through the changes that took place since 2= =2E6.30 >> >> >>> to find the commit that introduced this regression. Please st= ay >> >> >>> tuned. >> >> >> >> >> >> hm, the only outright Geode related commit was: >> >> >> >> >> >> =C2=A0d6c585a: x86: geode: Mark mfgpt irq IRQF_TIMER to preven= t resume failure >> >> >> >> >> >> the jpg at: >> >> >> >> >> >> =C2=A0http://launchpadlibrarian.net/28892781/00002.jpg >> >> >> >> >> >> is very out of focus - but what i could decypher suggests a >> >> >> pagefault crash in the VFS code, in generic_delete_inode(). >> >> >> >> This one might be a bit better: >> >> >> >> http://launchpadlibrarian.net/30267494/2.6.31-5.24.jpg > > Hmm. =C2=A0This looks like a sysfs oops to my untrained eye. The bisect I did with Leann Ogasawara has narrowed the kernel panic down to the following: commit f19d4a8fa6f9b6ccf54df0971c97ffcaa390b7b0 Author: Al Viro Date: Mon Jun 8 19:50:45 2009 -0400 add caching of ACLs in struct inode No helpers, no conversions yet. Signed-off-by: Al Viro Best Regards, Martin-=C3=89ric