From owner-svn-src-all@FreeBSD.ORG Sat Aug 9 23:43:31 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2B62DCCA; Sat, 9 Aug 2014 23:43:31 +0000 (UTC) Received: from pp1.rice.edu (proofpoint1.mail.rice.edu [128.42.201.100]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E58F327DE; Sat, 9 Aug 2014 23:43:30 +0000 (UTC) Received: from pps.filterd (pp1.rice.edu [127.0.0.1]) by pp1.rice.edu (8.14.5/8.14.5) with SMTP id s79Ng3le011071; Sat, 9 Aug 2014 18:43:29 -0500 Received: from mh1.mail.rice.edu (mh1.mail.rice.edu [128.42.201.20]) by pp1.rice.edu with ESMTP id 1nmdh4guss-1; Sat, 09 Aug 2014 18:43:29 -0500 X-Virus-Scanned: by amavis-2.7.0 at mh1.mail.rice.edu, auth channel Received: from 108-254-203-201.lightspeed.hstntx.sbcglobal.net (108-254-203-201.lightspeed.hstntx.sbcglobal.net [108.254.203.201]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) (Authenticated sender: alc) by mh1.mail.rice.edu (Postfix) with ESMTPSA id 2930346014D; Sat, 9 Aug 2014 18:43:29 -0500 (CDT) Message-ID: <53E6B220.5020407@rice.edu> Date: Sat, 09 Aug 2014 18:43:28 -0500 From: Alan Cox User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= , Konstantin Belousov , Alan Cox Subject: Re: svn commit: r269728 - in head/sys: amd64/amd64 arm/arm i386/i386 i386/xen mips/mips powerpc/aim powerpc/booke powerpc/powerpc sparc64/sparc64 vm References: <53e504e3.2f94.dca1d13@svn.freebsd.org> <53E69892.1050000@FreeBSD.org> In-Reply-To: <53E69892.1050000@FreeBSD.org> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 kscore.is_bulkscore=0 kscore.compositescore=0 circleOfTrustscore=0 compositescore=0.713890987064109 urlsuspect_oldscore=0.713890987064109 suspectscore=10 recipient_domain_to_sender_totalscore=0 phishscore=0 bulkscore=0 kscore.is_spamscore=1 recipient_to_sender_totalscore=0 recipient_domain_to_sender_domain_totalscore=0 rbsscore=0.713890987064109 spamscore=0 recipient_to_sender_domain_totalscore=0 urlsuspectscore=0.9 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1408090321 Cc: svn-src-all@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Aug 2014 23:43:31 -0000 On 08/09/2014 16:54, Jean-Sébastien Pédron wrote: > Hello! > > I'm able to reproduce the following panic quite reliably by doing an > installkernel or installworld on sparc64: > uma_small_alloc: free page 0xfffff8003ce5c6b0 still has mappings! > > Here's the dump information: > https://people.freebsd.org/~dumbbell/sparc64/r269728-info.6.txt > https://people.freebsd.org/~dumbbell/sparc64/r269728-textdump.6.tar > > After reverting r269728, the panic didn't occur after a dozen installkernel. > > Do you need more information? > When you say that you reverted r269728, did you revert just that one revision? r269728 makes no functional change on sparc64. So, I can't see how it could have any effect at all. Alan