From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: ext4 crash on 2.6.37: NULL ptr in ext4_discard_preallocations Date: Sat, 19 Feb 2011 17:37:20 -0500 Message-ID: <4D604620.9060204@teksavvy.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit To: Linux Kernel , linux-ext4@vger.kernel.org, "Theodore Ts'o" Return-path: Received: from ironport2-out.teksavvy.com ([206.248.154.183]:36592 "EHLO ironport2-out.pppoe.ca" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752780Ab1BSWhW (ORCPT ); Sat, 19 Feb 2011 17:37:22 -0500 Sender: linux-ext4-owner@vger.kernel.org List-ID: 32-bit x86 system, 2.6.37 SMP kernel, Core2duo, 3.3GB RAM, no swap. The system just suddenly switched to fbconsole and dumped a traceback. Here's the screen-shot photo: http://rtr.ca/ext4_crash.jpg Is this a known bug that got fixed in 2.6.37.1 ? Thanks -ml