From owner-freebsd-bugs@FreeBSD.ORG Sun Sep 28 18:25:12 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 0B26BA7 for ; Sun, 28 Sep 2014 18:25:12 +0000 (UTC) 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 E754060B for ; Sun, 28 Sep 2014 18:25:11 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id s8SIPBb4035997 for ; Sun, 28 Sep 2014 18:25:11 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 193803] zvol promote failing Date: Sun, 28 Sep 2014 18:25:12 +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: 10.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: kash@tripleback.net 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: 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: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Sep 2014 18:25:12 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193803 --- Comment #2 from kash@tripleback.net --- It appears this is not dependent on 'promote' being used, I just hit the bug again when running 10 rename commands very closely together. Thing is, it did not crash the first three times I ran the commands, but it did crash on the fourth. This is a trend I have observed. After a reboot, the commands will run, but if you do it too many times, it will stop working. (In reply to Gavin Atkinson from comment #1) > Hi, > > When the system is in a hung state, can you please show the output of > > ps -auxwww -O wchan |grep zfs > > And for each process listed, run "procstat -kk [pid]" > > It would also be interesting to know if there is any disk activity while in > the hung state. "iostat -t da -c 5 5" should do it. > > Thanks, > > Gavin -- You are receiving this mail because: You are the assignee for the bug.