From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266136AbUA1ROz (ORCPT ); Wed, 28 Jan 2004 12:14:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266149AbUA1ROz (ORCPT ); Wed, 28 Jan 2004 12:14:55 -0500 Received: from citrine.spiritone.com ([216.99.193.133]:45216 "EHLO citrine.spiritone.com") by vger.kernel.org with ESMTP id S266136AbUA1ROw (ORCPT ); Wed, 28 Jan 2004 12:14:52 -0500 Date: Wed, 28 Jan 2004 09:14:30 -0800 From: "Martin J. Bligh" To: linux-kernel cc: relf@rambler.ru Subject: [Bug 1964] New: HPFS crash on writing Message-ID: <51200000.1075310070@[10.10.2.4]> X-Mailer: Mulberry/2.2.1 (Linux/x86) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org http://bugme.osdl.org/show_bug.cgi?id=1964 Summary: HPFS crash on writing Kernel Version: 2.6.1 Status: NEW Severity: high Owner: fs_other@kernel-bugs.osdl.org Submitter: relf@rambler.ru Distribution: Debian unstable, kernel 2.6.1 Problem Description: HPFS driver crashes on attempt to write. Reproduced on two different systems/partitions. Steps to reproduce: mount some HPFS partition, try to write something on it. You'll get something like kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000002c kernel: printing eip: kernel: c01e3919 kernel: *pde = 00000000 kernel: Oops: 0002 [#1] kernel: CPU: 0 kernel: EIP: 0060:[hpfs_lock_2inodes+41/112] Not tainted kernel: EFLAGS: 00010283 kernel: EIP is at hpfs_lock_2inodes+0x29/0x70 kernel: eax: 015eed65 ebx: f5b8d084 ecx: 0000002c edx: 015dbffc kernel: esi: f5b8d084 edi: ebff5b00 ebp: 00000000 esp: eedd3eb4 kernel: ds: 007b es: 007b ss: 0068 kernel: Process mc (pid: 610, threadinfo=eedd2000 task=f401a6f0) kernel: Stack: 00000000 c01ed687 f59d2cc4 f5b8d084 ebff5b80 0000000b f5294000 0000000b kernel: f59d2c80 ebff5b80 0000000b 0000000b eedd3f88 c0173abf f586ad40 ebff5b68 kernel: eedd3f88 f7f7b37c 090dcff9 eedd2000 e9f6bf30 00000000 ebff5b00 f5294000 kernel: Call Trace: kernel: [hpfs_unlink+135/1120] hpfs_unlink+0x87/0x460 kernel: [__d_lookup+351/368] __d_lookup+0x15f/0x170 kernel: [cached_lookup+35/144] cached_lookup+0x23/0x90 kernel: [permission+47/80] permission+0x2f/0x50 kernel: [vfs_unlink+205/400] vfs_unlink+0xcd/0x190 kernel: [sys_unlink+204/320] sys_unlink+0xcc/0x140 kernel: [syscall_call+7/11] syscall_call+0x7/0xb kernel: kernel: Code: f0 ff 0d 2c 00 00 00 0f 88 7f 07 00 00 f0 ff 0d 2c 00 00 00