From owner-freebsd-current@FreeBSD.ORG Sun Sep 6 19:32:01 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D509D1065679; Sun, 6 Sep 2009 19:32:00 +0000 (UTC) (envelope-from kris@FreeBSD.org) Received: from kennaway-macbookpro.config (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 0AC678FC21; Sun, 6 Sep 2009 19:31:58 +0000 (UTC) Message-ID: <4AA40E30.50109@FreeBSD.org> Date: Sun, 06 Sep 2009 20:32:00 +0100 From: Kris Kennaway User-Agent: Thunderbird 2.0.0.23 (Macintosh/20090812) MIME-Version: 1.0 To: Pawel Jakub Dawidek , Kip Macy , FreeBSD Current Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: panic: sx_xlock() of destroyed sx @ /zoo/kris/src8/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_rlock.c:535 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Sep 2009 19:32:01 -0000 9.0 doing I/O to a zfs: panic: sx_xlock() of destroyed sx @ /zoo/kris/src8/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_rlock.c:535 db> wh Tracing pid 14 tid 100047 td 0xffffff000357c720 kdb_enter() at kdb_enter+0x3d panic() at panic+0x17b _sx_xlock() at _sx_xlock+0xe9 zfs_range_unlock() at zfs_range_unlock+0x38 zfs_get_data() at zfs_get_data+0xd7 zil_commit() at zil_commit+0x532 zfs_sync() at zfs_sync+0xa6 sync_fsync() at sync_fsync+0x13a VOP_FSYNC_APV() at VOP_FSYNC_APV+0xb7 sync_vnode() at sync_vnode+0x157 sched_sync() at sched_sync+0x1d1 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff8125da0d30, rbp = 0 --- This was essentially just doing make world + cvs update + tar creation in a loop and failed after about a week. Kris