From owner-freebsd-hackers@freebsd.org Mon Jul 11 08:31:17 2016 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C9FC8B91642 for ; Mon, 11 Jul 2016 08:31:17 +0000 (UTC) (envelope-from ori@eigenstate.org) Received: from mimir.eigenstate.org (mimir.eigenstate.org [206.124.132.107]) by mx1.freebsd.org (Postfix) with ESMTP id B5C6F1D31 for ; Mon, 11 Jul 2016 08:31:17 +0000 (UTC) (envelope-from ori@eigenstate.org) Received: from oneeye (unknown [98.207.157.125]) by mimir.eigenstate.org (Postfix) with ESMTPSA id A1547600C9 for ; Mon, 11 Jul 2016 04:31:16 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eigenstate.org; s=mail; t=1468225876; bh=OgH0f5UKAlR+FWdXPZSlgSbT1vyLsSdRpMZeMdoh6s8=; h=Date:From:Cc:Subject:In-Reply-To:References; b=mm2+9IEt4MaJXBovW5xjNX3FN/+uS6eP1WtVb8UA9XffARqK/ebtRxIwRio0zqeEe eIRNeBCLcsFagff+tS2uvGHPThf0GZ6Dx9ZwcHbni4ATTYa51yTvBTt+dcq758WEVm KpMhJeSmf4qu6WLS9im5suTrFjsuvgSz1sweqfD0= Date: Mon, 11 Jul 2016 01:31:15 -0700 From: Ori Bernstein Cc: freebsd-hackers@freebsd.org Subject: Re: ZFS Deadlock: 'Directory of Death' Message-Id: <20160711013115.c408cae424b7e18498e10b69@eigenstate.org> In-Reply-To: References: <20160710105442.3e566a9595ed70f2d29a0f1a@eigenstate.org> <8133e3d5-cfc8-5e6c-44cf-079b2e11d896@freebsd.org> <20160710113641.960c9b52e67ed09d6bb05e29@eigenstate.org> X-Mailer: Sylpheed 3.5.0 (GTK+ 2.24.29; amd64-portbld-freebsd10.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jul 2016 08:31:17 -0000 On Sun, 10 Jul 2016 18:14:52 -0400, Allan Jude wrote: > On 2016-07-10 14:36, Ori Bernstein wrote: > >> > >> It looks like your problem is similar to: > >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209158 > >> > >> If you read that PR and find your problem is similar, please add your > >> information to that post. > > > Looks like it, down to very very similar stack traces. > > > > On Sun, 10 Jul 2016 14:07:28 -0400, Allan Jude wrote: > > > There is a patch in that PR that might be worth trying if you have the > ability to experiment a bit with it. Going to take a shot at seeing if I can reproduce it reliably tomorrow, and then see if D6533 solves my issue. -- Ori Bernstein