From owner-freebsd-stable@FreeBSD.ORG Tue Feb 19 02:01:44 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1E2DB16A418 for ; Tue, 19 Feb 2008 02:01:44 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: from ag-out-0708.google.com (ag-out-0708.google.com [72.14.246.242]) by mx1.freebsd.org (Postfix) with ESMTP id CEF3013C465 for ; Tue, 19 Feb 2008 02:01:43 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: by ag-out-0708.google.com with SMTP id 5so2989515agb.7 for ; Mon, 18 Feb 2008 18:01:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; bh=LDOCXQnUVv9TPPuAOG+kRE2uARyM7BS0dSu+BU3+kvY=; b=bKsKPeSEPPYwJsfjy5Df4wPwj0HEZakKNdC2I8mD/ppQZkDXgUjYfxvZsS5j2kzgXhW2/4q6416UEG7zYuu47Opa04oEB7wW3GyvGJKbVaev2p3ACP/r9qjJ75G3Ww1/lUKojjZ66GYBKIhbxCpr7jpPV1BWhrUUwwY82wEcHN8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date:message-id:mime-version:x-mailer:content-transfer-encoding; b=vQdWNSdN6kMh5cNfzLm4zD2M31jF2GoW6GhsqfWO/C9f5oyge8NBhDZNSKCGFZAelGCILlQxI3bEtAMjJwP/r52bh0xStsz0uo1DIbZqlr2Rw8HWqud8WTHfxrg79IImKyqi7kZ5gJgJnTmyhm9x0lUIGYwe0I0G7iga87BIxD0= Received: by 10.100.210.9 with SMTP id i9mr12949610ang.40.1203386502590; Mon, 18 Feb 2008 18:01:42 -0800 (PST) Received: from ?10.0.3.231? ( [70.111.176.151]) by mx.google.com with ESMTPS id d29sm12618930and.28.2008.02.18.18.01.39 (version=SSLv3 cipher=RC4-MD5); Mon, 18 Feb 2008 18:01:41 -0800 (PST) From: "Alexandre \"Sunny\" Kovalenko" To: Robert Watson In-Reply-To: <20080218171841.O49202@fledge.watson.org> References: <47B90868.7000900@electron-tube.net> <47B91080.9010109@electron-tube.net> <20080218142004.O49202@fledge.watson.org> <20080218171841.O49202@fledge.watson.org> Content-Type: text/plain; charset=utf-8 Date: Mon, 18 Feb 2008 21:01:13 -0500 Message-Id: <1203386473.19985.14.camel@RabbitsDen> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 FreeBSD GNOME Team Port Content-Transfer-Encoding: 8bit Cc: freebsd-fs@freebsd.org, freebsd-security@freebsd.org, Jim Bryant , freebsd-stable@freebsd.org, FreeBSD-bugs@freebsd.org Subject: Re: How to take down a system to the point of requiring a newfs with one line of C (userland) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Feb 2008 02:01:44 -0000 On Mon, 2008-02-18 at 17:21 +0000, Robert Watson wrote: > On Mon, 18 Feb 2008, Robert Watson wrote: > > > Hopefully this bug will get resolved shortly, and then we can evaluate if an > > errata notice is necessary. > > FYI, I have been unable, thus far, to reproduce it with 150,000 entries in the > root of a test file system on an 8.x kernel. I'm not set up to test 6.x and > 7.x currently, and have other obligations tht will prevent me from setting up > 6.x and 7.x test images for a few days. FWIW: I can not reproduce this on the 7.0-RC2: twinhead# umount /usr/ports/distfiles twinhead# sync twinhead# sync twinhead# sync twinhead# sync twinhead# mount /usr/ports/distfiles twinhead# df -k Filesystem 1024-blocks Used Avail Capacity Mounted on /dev/da0s1a 8119416 4714312 2755552 63% / devfs 1 1 0 100% /dev /dev/da0s3d 7054514 1032194 5457960 16% /home /dev/stripe/shared 103288206 66041510 28983640 69% /SHARED /dev/stripe/S0 378425950 116115180 232036694 33% /STORAGE procfs 4 4 0 100% /proc /dev/ad4s2 47298314 4314412 39200038 10% /usr/ports/distfiles twinhead# cd /usr/ports/distfiles twinhead# ls | egrep "^[0-9]" | wc -l 10000 twinhead# ls | wc -l 10673 twinhead# uname -a FreeBSD twinhead.rabbitslawn.verizon.net 7.0-RC2 FreeBSD 7.0-RC2 #0: Sat Feb 16 08:44:12 EST 2008 root@twinhead.rabbitslawn.verizon.net:/usr/obj/usr/src/sys/TWINHEAD i386 If this makes any difference, this is SMP machine running SMP kernel. > > If people who can reproduce this problem could send kernel stack traces (etc) > as a follow-up to the PR, that would be most helpful. Right now it's sparse > on actual debugging data. > > Robert N M Watson > Computer Laboratory > University of Cambridge > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" -- Alexandre "Sunny" Kovalenko (Олександр Коваленко)