From owner-freebsd-fs@FreeBSD.ORG Wed Aug 4 11:50:05 2010 Return-Path: Delivered-To: freebsd-fs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 808A11065675 for ; Wed, 4 Aug 2010 11:50:05 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 54AE28FC08 for ; Wed, 4 Aug 2010 11:50:05 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o74Bo5AS068679 for ; Wed, 4 Aug 2010 11:50:05 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o74Bo5eO068677; Wed, 4 Aug 2010 11:50:05 GMT (envelope-from gnats) Date: Wed, 4 Aug 2010 11:50:05 GMT Message-Id: <201008041150.o74Bo5eO068677@freefall.freebsd.org> To: freebsd-fs@FreeBSD.org From: Andriy Gapon Cc: Subject: Re: kern/146941: [zfs] [panic] Kernel Double Fault - Happens constantly X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Andriy Gapon List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Aug 2010 11:50:05 -0000 The following reply was made to PR kern/146941; it has been noted by GNATS. From: Andriy Gapon To: bug-followup@FreeBSD.org, martin.minkus@punz.co.nz Cc: Subject: Re: kern/146941: [zfs] [panic] Kernel Double Fault - Happens constantly Date: Wed, 04 Aug 2010 14:48:26 +0300 Doublefault is often a stack overflow problem, not sure if this is the case here. Can you try to recompile kernel with larger stack size and test again (bump KSTACK_PAGES)? -- Andriy Gapon