From owner-freebsd-bugs@FreeBSD.ORG Mon Sep 9 15:20:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.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 ESMTP id C4AE149C for ; Mon, 9 Sep 2013 15:20:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A28062D38 for ; Mon, 9 Sep 2013 15:20:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r89FK0BN038930 for ; Mon, 9 Sep 2013 15:20:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r89FK0nj038892; Mon, 9 Sep 2013 15:20:00 GMT (envelope-from gnats) Resent-Date: Mon, 9 Sep 2013 15:20:00 GMT Resent-Message-Id: <201309091520.r89FK0nj038892@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Charlie R <3zstbn24xn@snkmail.com> Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id E0CCD3CC for ; Mon, 9 Sep 2013 15:14:57 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from oldred.freebsd.org (oldred.freebsd.org [8.8.178.121]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id CD6D92CDF for ; Mon, 9 Sep 2013 15:14:57 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id r89FEvsu086412 for ; Mon, 9 Sep 2013 15:14:57 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id r89FEu9D086411; Mon, 9 Sep 2013 15:14:56 GMT (envelope-from nobody) Message-Id: <201309091514.r89FEu9D086411@oldred.freebsd.org> Date: Mon, 9 Sep 2013 15:14:56 GMT From: Charlie R <3zstbn24xn@snkmail.com> To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: misc/181966: Kernel panic in ZFS I/O: solaris assert: BP_EQUAL(bp, &zio->io_bp_orig); zio.c line 2955 [9.2/amd64] X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Sep 2013 15:20:00 -0000 >Number: 181966 >Category: misc >Synopsis: Kernel panic in ZFS I/O: solaris assert: BP_EQUAL(bp, &zio->io_bp_orig); zio.c line 2955 [9.2/amd64] >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Sep 09 15:20:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Charlie R >Release: 9.2-RC2/amd64 (r254368) >Organization: None >Environment: FreeBSD localhost 9.2-RC2 FreeBSD 9.2-RC2 #0 r254368: Thu Aug 15 18:49:04 UTC 2013 root@bake.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 # 8GB RAM >Description: In the middle of normal read/write I/O, with a scrub running in the background, the ZFS layer caused the system to panic after triggering the following assertion: panic: solaris assert: BP_EQUAL(bp, &zio->io_bp_orig), file: /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c, line: 2955 cpuid = 1 KDB: stack backtrace: #0 0xffffffff80947966 at kdb_backtrace+0x66 #1 0xffffffff8090d98e at panic:0x1ce #2 0xffffffff8196b12a at assfail+0x1a #3 0xffffffff818a1280 at zio_done:0x120 #4 0xffffffff8189ee73 at zio_execute+0xc3 #5 0xffffffff80954534 at taskqueue_run_locked+0x74 #6 0xffffffff809554e6 at taskqueue_thread_loop+0x46 #7 0xffffffff808db65f at fork_exit+0x11f #8 0xffffffff80cdc19e at fork_trampoline+0xe This is on a RAID-Z3 twelve drive ZFS array with the individual providers using GELI. It's an amd64 system (Intel Core 2, multiple cores). >How-To-Repeat: Have a RAID-Z3 ZFS array on twelve drives over GELI. Had a zpool scrub running in the background and some read/write I/O. >Fix: Unknown. >Release-Note: >Audit-Trail: >Unformatted: