From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751139AbXAIHdf (ORCPT ); Tue, 9 Jan 2007 02:33:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751140AbXAIHdf (ORCPT ); Tue, 9 Jan 2007 02:33:35 -0500 Received: from nf-out-0910.google.com ([64.233.182.190]:60779 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751139AbXAIHde (ORCPT ); Tue, 9 Jan 2007 02:33:34 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=mpLA7D9qjq3FAlK6mNdIxMGPvVjwokvHV2gOTFR8QQTBSQHif4clveqlHd0KVkgdv9YnQkurvjtqZadJcP06PtrM/Pkh7WaP8HJTyeC/OSZnLRTpckxjOF4Z43cbipyrRBy6M8DCsu+PJ2FvNCzC5LI6cULB1O0Jr7QL7p4vlrA= Message-ID: <5157576d0701082333h276b99f3l7a785f6e2f250c27@mail.gmail.com> Date: Tue, 9 Jan 2007 10:33:33 +0300 From: "Tomasz Kvarsin" To: linux-kernel@vger.kernel.org, jfs-discussion@lists.sourceforge.net, shaggy@austin.ibm.com Subject: JFS: possible recursive locking detected MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This I got during boot with 2.6.20-rc4: ============================================= [ INFO: possible recursive locking detected ] 2.6.20-rc4 #3 --------------------------------------------- mount/5819 is trying to acquire lock: (&jfs_ip->commit_mutex){--..}, at: [] mutex_lock+0x21/0x30 but task is already holding lock: (&jfs_ip->commit_mutex){--..}, at: [] mutex_lock+0x21/0x30 other info that might help us debug this: 2 locks held by mount/5819: #0: (&inode->i_mutex){--..}, at: [] mutex_lock+0x21/0x30 #1: (&jfs_ip->commit_mutex){--..}, at: [] mutex_lock+0x21/0x30 stack backtrace: [] show_trace_log_lvl+0x1a/0x30 [] show_trace+0x12/0x20 [] dump_stack+0x16/0x20 [] __lock_acquire+0xa38/0xe00 [] lock_acquire+0x6f/0x90 [] __mutex_lock_slowpath+0x6a/0x290 [] mutex_lock+0x21/0x30 [] jfs_create+0x90/0x350 [] vfs_create+0xa9/0xf0 [] open_namei+0x5d7/0x630 [] do_filp_open+0x2c/0x60 [] do_sys_open+0x47/0xe0 [] sys_open+0x1c/0x20 [] sysenter_past_esp+0x5f/0x99 =======================