From owner-freebsd-current@FreeBSD.ORG Mon Oct 17 19:00:31 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C992D1065678; Mon, 17 Oct 2011 19:00:31 +0000 (UTC) (envelope-from shuvaev@physik.uni-wuerzburg.de) Received: from mailrelay.rz.uni-wuerzburg.de (wrz3028.rz.uni-wuerzburg.de [132.187.3.28]) by mx1.freebsd.org (Postfix) with ESMTP id 5DA038FC12; Mon, 17 Oct 2011 19:00:30 +0000 (UTC) Received: from virusscan.mail (localhost [127.0.0.1]) by mailrelay.mail (Postfix) with ESMTP id 8FB795AC56; Mon, 17 Oct 2011 21:00:29 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by virusscan.mail (Postfix) with ESMTP id 8D9BC5AC4F; Mon, 17 Oct 2011 21:00:29 +0200 (CEST) X-Virus-Scanned: by amavisd-new at uni-wuerzburg.de Received: from mail.physik.uni-wuerzburg.de (wthp192.physik.uni-wuerzburg.de [132.187.40.192]) by mailmaster.uni-wuerzburg.de (Postfix) with ESMTP id 6AA305CC89; Mon, 17 Oct 2011 21:00:29 +0200 (CEST) Received: from lexx.ifp.tuwien.ac.at ([128.131.127.223]) by mail.physik.uni-wuerzburg.de (Lotus Domino Release 8.5.2FP3HF61) with ESMTP id 2011101721002834-76631 ; Mon, 17 Oct 2011 21:00:28 +0200 Date: Mon, 17 Oct 2011 21:00:27 +0200 From: Alexey Shuvaev To: Alexander Motin Message-ID: <20111017190027.GA9873@lexx.ifp.tuwien.ac.at> References: <20111008201456.GA3529@lexx.ifp.tuwien.ac.at> MIME-Version: 1.0 In-Reply-To: <20111008201456.GA3529@lexx.ifp.tuwien.ac.at> Organization: Universitaet Wuerzburg User-Agent: Mutt/1.5.21 (2010-09-15) X-MIMETrack: Itemize by SMTP Server on domino1/uni-wuerzburg(Release 8.5.2FP3HF61 | August 2, 2011) at 10/17/2011 09:00:28 PM, Serialize by Router on domino1/uni-wuerzburg(Release 8.5.2FP3HF61 | August 2, 2011) at 10/17/2011 09:00:28 PM, Serialize complete at 10/17/2011 09:00:28 PM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Cc: freebsd-current@freebsd.org Subject: Re: Panics after AHCI timeouts X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Oct 2011 19:00:32 -0000 On Sat, Oct 08, 2011 at 10:14:56PM +0200, Alexey Shuvaev wrote: > Hello list! > Errr... Replying to myself... Ping? Should I file a PR and put it in the back burner? :) > In the view of upcoming RELEASE-9.0 I should have reported it earlier, > but it is better later than never... Every time I wanted to report > this, the system was ~one month old and I tried to upgrade it > to see, if the problem was still there, waiting for the next panic... > and when it finally paniced it was one month old again. > [snip] > >From core.txt.5: > [snip] > Unread portion of the kernel message buffer: > Memory modified after free 0xfffffe000416e200(248) val=79e8800 @ 0xfffffe000416e200 > panic: Most recently used by cred > > cpuid = 2 > Uptime: 20h11m1s > Dumping 1308 out of 7914 MB:..2%..12%..21%..31%..41%..51%..62%..71%..81%..91% > [snip] > #0 doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:252 > 252 if (textdump && textdump_pending) { > (kgdb) #0 doadump (textdump=1) at /usr/src/sys/kern/kern_shutdown.c:252 > #1 0xffffffff808234aa in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:430 > #2 0xffffffff80822f41 in panic (fmt=Variable "fmt" is not available. > ) > at /usr/src/sys/kern/kern_shutdown.c:595 > #3 0xffffffff80a6f7b4 in mtrash_ctor (mem=Variable "mem" is not available. > ) at /usr/src/sys/vm/uma_dbg.c:137 > #4 0xffffffff80a6f01c in uma_zalloc_arg (zone=0xfffffe021ffe0700, udata=0x0, > flags=258) at /usr/src/sys/vm/uma_core.c:2018 > #5 0xffffffff808108be in malloc (size=Variable "size" is not available. > ) at uma.h:305 > #6 0xffffffff8081c21f in crget () at /usr/src/sys/kern/kern_prot.c:1809 > #7 0xffffffff8081c269 in crdup (cr=0xfffffe0143103300) > at /usr/src/sys/kern/kern_prot.c:1911 > #8 0xffffffff808c5ca6 in kern_accessat (td=0xfffffe0007dd7000, fd=-100, > path=0x80065c000
, > pathseg=UIO_USERSPACE, flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/vfs_syscalls.c:2201 > #9 0xffffffff8086719a in syscallenter (td=0xfffffe0007dd7000, > sa=0xffffff8223f67bb0) at /usr/src/sys/kern/subr_trap.c:344 > #10 0xffffffff80b0b43c in syscall (frame=0xffffff8223f67c50) > at /usr/src/sys/amd64/amd64/trap.c:910 > #11 0xffffffff80af617d in Xfast_syscall () > at /usr/src/sys/amd64/amd64/exception.S:384 > #12 0x000000080062dbdc in ?? () > Previous frame inner to this frame (corrupt stack?) > [snip] > [last message in dmesg] > ahcich0: Timeout on slot 29 port 0 > ahcich0: is 00000000 cs 00000000 ss ffffffff rs ffffffff tfd 40 serr 00000000 cm > d 0000fc17 > [snip] >