From owner-freebsd-current@FreeBSD.ORG Sat Jan 3 20:22:58 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E236D16A4CE for ; Sat, 3 Jan 2004 20:22:58 -0800 (PST) Received: from white.imgsrc.co.jp (ns.imgsrc.co.jp [210.226.20.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1543943D2D for ; Sat, 3 Jan 2004 20:22:57 -0800 (PST) (envelope-from kuriyama@imgsrc.co.jp) Received: from localhost (localhost [127.0.0.1]) by white.imgsrc.co.jp (Postfix) with ESMTP id EF7BC2840B2; Sun, 4 Jan 2004 13:22:55 +0900 (JST) Received: from black.imgsrc.co.jp (black.imgsrc.co.jp [2001:218:422:2::130]) by white.imgsrc.co.jp (Postfix) with ESMTP id E5F1B284028; Sun, 4 Jan 2004 13:22:54 +0900 (JST) Received: from black.imgsrc.co.jp (black.imgsrc.co.jp [2001:218:422:2::130]) by black.imgsrc.co.jp (Postfix) with ESMTP id A70FA1E4BE2; Sun, 4 Jan 2004 13:22:54 +0900 (JST) Date: Sun, 04 Jan 2004 13:22:54 +0900 Message-ID: <7mhdzcs5pd.wl@black.imgsrc.co.jp> From: Jun Kuriyama To: Alexander Kabaev In-Reply-To: <20040104041306.GA27551@kanpc.gte.com> References: <7misjss9ud.wl@black.imgsrc.co.jp> <20040104041306.GA27551@kanpc.gte.com> User-Agent: Wanderlust/2.10.1 (Watching The Wheels) SEMI/1.14.5 (Awara-Onsen) FLIM/1.14.5 (Demachiyanagi) APEL/10.6 Emacs/21.3 (i386--freebsd) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII X-Virus-Scanned: by AMaViS snapshot-20020531 X-Mailman-Approved-At: Sat, 03 Jan 2004 21:35:51 -0800 cc: Current Subject: Re: VOP_PRINT: 0xc775b128 interlock is locked but should not be X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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, 04 Jan 2004 04:22:59 -0000 At Sat, 3 Jan 2004 23:13:06 -0500, Alexander Kabaev wrote: > ffs_snapshot calls vprint with vnode interlock held and that triggers > DEBUG_VFS_LOCKS guards on VOP_PRINT. You have both snapdebug and vfs > locking debugging enabled in your kernel? Yes, I enabled DEBUG_VFS_LOCKS option and snapdebug via sysctl. But sorry, I inserted printf() for debugging in sched_sync() because I'm not understand how lock works. That may be problem. I'll try without my modification. This box is still in ddb prompt. Let me know if you want more information. -- Jun Kuriyama // IMG SRC, Inc. // FreeBSD Project