From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 44731] ext4 deadlock under heavy io? Date: Wed, 29 Aug 2012 14:23:41 +0000 (UTC) Message-ID: <20120829142341.0715011FB49@bugzilla.kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" To: linux-ext4@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.19.201]:51496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751124Ab2H2OXq (ORCPT ); Wed, 29 Aug 2012 10:23:46 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 056C520257 for ; Wed, 29 Aug 2012 14:23:42 +0000 (UTC) Received: from bugzilla.kernel.org (unknown [198.145.19.217]) by mail.kernel.org (Postfix) with ESMTP id 0976C201E1 for ; Wed, 29 Aug 2012 14:23:41 +0000 (UTC) In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=44731 Jan Kara changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jack@suse.cz, neilb@suse.de --- Comment #3 from Jan Kara 2012-08-29 14:23:40 --- I had a look into the traces from comment 2. At first sight things are waiting for IO. But it needn't be that simple - a few processes are hanging in get_active_stripe() waiting for a free stripe. So in theory it could be some RAID5 issue. Neil, any idea? -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug.