From owner-freebsd-fs@FreeBSD.ORG Thu May 15 18:44:44 2014 Return-Path: Delivered-To: freebsd-fs@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 D61C3B35; Thu, 15 May 2014 18:44:44 +0000 (UTC) Received: from blu0-omc3-s23.blu0.hotmail.com (blu0-omc3-s23.blu0.hotmail.com [65.55.116.98]) by mx1.freebsd.org (Postfix) with ESMTP id 9E10C26C0; Thu, 15 May 2014 18:44:44 +0000 (UTC) Received: from BLU179-W62 ([65.55.116.72]) by blu0-omc3-s23.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Thu, 15 May 2014 11:44:38 -0700 X-TMN: [C6v0u9YD5TlDWcoJZmVPAhhkv19jhyNA9rlOl2sEjYY=] X-Originating-Email: [hsn@sendmail.cz] Message-ID: From: Radim Kolar To: Steven Hartland , "freebsd-fs@FreeBSD.org" , "bug-followup@freebsd.org" Subject: RE: kern/189355: zfs panic on 10-stable Date: Thu, 15 May 2014 18:44:37 +0000 Importance: Normal In-Reply-To: References: <201405151240.s4FCe1Hw087808@freefall.freebsd.org>, <14010473114D42CC92756838300EEE64@multiplay.co.uk>, , MIME-Version: 1.0 X-OriginalArrivalTime: 15 May 2014 18:44:38.0041 (UTC) FILETIME=[B9593090:01CF706D] Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.18 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 May 2014 18:44:44 -0000 crash stack from patched kernel #7 0xc092336c in calltrap () at /usr/src/sys/i386/i386/exception.s:170 #8 0xc069345d in kdb_enter (why=3D0xc09a7ef8 "panic"=2C msg=3D) at cpufunc.h:71 #9 0xc065710f in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:823 #10 0xc0939acb in dblfault_handler () at /usr/src/sys/i386/i386/trap.c:1072 #11 0xc0cb8187 in vdev_queue_io_to_issue (vq=3D0xc46ab300) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/vdev_queue.c:489 #12 0xc0cb8119 in vdev_queue_io (zio=3D0xc486c5b8) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/vdev_queue.c:768 #13 0xc0cd8704 in zio_vdev_io_start (ziop=3D) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/zio.c:2617 #14 0xc0cd4e28 in zio_execute (zio=3D0xc486c5b8) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/zio.c:1357 #15 0xc0cb7604 in vdev_mirror_io_start (zio=3D0xc476f000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/vdev_mirror.c:284 #16 0xc0cd854f in zio_vdev_io_start (ziop=3D) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/zio.c:2537 #17 0xc0cd4e28 in zio_execute (zio=3D0xc476f000) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/zio.c:1357 #18 0xc0ca0ddc in spa_load_verify_cb (zilog=3D0x0=2C bp=3D=2C dnp=3D0xc4b0fa00=2C arg=3D) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/spa.c:1887 #19 0xc0c5eb79 in traverse_visitbp (td=3D0xd93f1120=2C dnp=3D0xc46ab300=2C bp=3D0xc4b18100=2C zb=3D0xd93f06b0) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/dmu_traverse.c:272 #20 0xc0c5edb0 in traverse_visitbp (td=3D0xd93f1120=2C dnp=3D0xc4b0fa00=2C = bp=3D0x80=2C zb=3D0xd93f07a8) at /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/f= s/zfs/dmu_traverse.c:306 failing line 489 is: if (avl_numnodes(&vq->vq_active_tree) >=3D zfs_vdev_max_active) return (ZIO_PRIORITY_NUM_QUEUEABLE)=3B =