From owner-freebsd-fs@freebsd.org Mon Oct 10 04:58:03 2016 Return-Path: Delivered-To: freebsd-fs@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 9CF76C0B419 for ; Mon, 10 Oct 2016 04:58:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8CD50283 for ; Mon, 10 Oct 2016 04:58:03 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u9A4w3Lg082920 for ; Mon, 10 Oct 2016 04:58:03 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-fs@FreeBSD.org Subject: [Bug 209580] ZFS with INVARIANTS enabled deadlock Date: Mon, 10 Oct 2016 04:58:03 +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: 10.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-fs@FreeBSD.org X-Bugzilla-Flags: mfc-stable10? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Oct 2016 04:58:03 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D209580 --- Comment #8 from commit-hook@freebsd.org --- A commit references this bug: Author: julian Date: Mon Oct 10 04:57:33 UTC 2016 New revision: 306935 URL: https://svnweb.freebsd.org/changeset/base/306935 Log: While the thread is sleeping in taskqueue_drain_all() it is posible that the queue entry it is looking at is removed from the queue, but we make no effort to account for this. when we wake up we need to check it's still there. PR: 209580 Sponsored by: Panzura inc Differential Revision: D8160 Changes: stable/10/sys/kern/subr_taskqueue.c --=20 You are receiving this mail because: You are the assignee for the bug.=