From owner-freebsd-current@FreeBSD.ORG Fri Jan 18 09:11:47 2008 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 62F5216A468 for ; Fri, 18 Jan 2008 09:11:47 +0000 (UTC) (envelope-from swhetzel@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.155]) by mx1.freebsd.org (Postfix) with ESMTP id CBBC213C474 for ; Fri, 18 Jan 2008 09:11:46 +0000 (UTC) (envelope-from swhetzel@gmail.com) Received: by fg-out-1718.google.com with SMTP id 16so1116736fgg.35 for ; Fri, 18 Jan 2008 01:11:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=AlYhG6gMkdy0hGirxXpQ6a5uGBtUhUmybdpLLDb+1hw=; b=bM4LE0tOzn/ERJkcdMyvFFVnYdIw2XLc9A3q1ndDnZcOLwFd0CiNJlDvPBCJaYMkCaaU0m1r66fmcSrgbZkt23UHKn4eFCoqixs/g20l/rxlpumfEXhte/ZYysZuoGxFbcmvaQ+VFM7gtaGLgGHWjNYO4uY/z+rHf+Kkgqu/yGk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=vGQr4AsocVdTzdq3afcTxmxWQ7lFB7F8LwE5isJJxyzV6eifp0ATf01oTN1wVIFFez5m5EYDISP6LOyI7HgghxgX3Fy0LK9T+wKEhQo7u5TGlokOnYKycpVX8eeY/sFSonVxhc4DO4QhOxnQswfFnPK3sXw2Ya/8TZia43nAUsk= Received: by 10.86.59.2 with SMTP id h2mr2847548fga.78.1200647505415; Fri, 18 Jan 2008 01:11:45 -0800 (PST) Received: by 10.86.70.11 with HTTP; Fri, 18 Jan 2008 01:11:45 -0800 (PST) Message-ID: <790a9fff0801180111w2397d1edpc6cff2925e114ce7@mail.gmail.com> Date: Fri, 18 Jan 2008 03:11:45 -0600 From: "Scot Hetzel" To: "Kip Macy" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <790a9fff0801150552l542a4238ofc12efe5fdb45fc2@mail.gmail.com> <20080115143924.GB57756@deviant.kiev.zoral.com.ua> <790a9fff0801152301l5d50461aw3a253608506368e2@mail.gmail.com> <790a9fff0801161624g459857b8y6217e579337f2f0e@mail.gmail.com> <790a9fff0801161810j5a9953c4j5d2f3f10b3a1baf@mail.gmail.com> <20080117114023.GF8820@garage.freebsd.pl> <790a9fff0801172312o18d46a65x3be9c8f752f7845d@mail.gmail.com> <790a9fff0801172340p664b48c0m9a3b961ab2e7918f@mail.gmail.com> Cc: freebsd-current@freebsd.org, Pawel Jakub Dawidek Subject: Re: panic: System call lstat returning with 1 locks held 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: Fri, 18 Jan 2008 09:11:47 -0000 > On Jan 17, 2008 11:40 PM, Scot Hetzel wrote: > > The panic didn't occur after lock order reversal 4, instead it occured > > after the system had displayed lock order reversal 2. > > > > hp010# /usr/local/etc/cvsup/update.sh & > > hp010# tail -f /var/log/cvsup.log > > : > > > > : > > > > : > > > > > > : > > > > : > > > > > > Edit CVSROOT-ports/modules,v > > : > > : > > Edit ports/audio/sonata/pkg-plist,v > > panic: System call lstat returning with 1 locks held > > cpuid = 0 > > KDB: enter: panic > > [ thread pid 996 tid 10011 ] > > stopped at kdb_enter+0x3d: movq $0,0x4ad188(%rip) > > db> show lockedvnods > > Locked vnodes > > db> > > On 1/18/08, Kip Macy wrote: > What does: > Try > > ddb> show locks > It doesn't show any locks, I also tried show alllocks and nothing was displayed. When the panic occured this time, lock order reversal 4 didn't occur. Scot