From owner-freebsd-bugs@FreeBSD.ORG Tue Jul 8 17:32:48 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2B297DF7 for ; Tue, 8 Jul 2014 17:32:48 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 12C932C6D for ; Tue, 8 Jul 2014 17:32:48 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s68HWlYe037125 for ; Tue, 8 Jul 2014 18:32:47 +0100 (BST) (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 191236] [tests] stress2's gbde.sh test scenario deadlocks Date: Tue, 08 Jul 2014 17:32:48 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bdrewery@FreeBSD.org X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Jul 2014 17:32:48 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191236 Bryan Drewery changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bdrewery@FreeBSD.org --- Comment #1 from Bryan Drewery --- It seems that the problem may be related to a slow g_bde_purge_sector() holding onto the g_bde_worklist which is the same one that IO requests wait on to queue new work. Thus any slowness in the worker thread will slow down and block the queueing of new work. -- You are receiving this mail because: You are the assignee for the bug.