From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Sandeen Subject: Re: Kernel BUG report Date: Mon, 27 Jun 2005 17:33:37 -0500 Message-ID: <42C07EC1.10607@sgi.com> References: <20050622200609.GA12159@midgard.spiegels> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from omx1-ext.sgi.com ([192.48.179.11]:26241 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S261958AbVF0Wdw (ORCPT ); Mon, 27 Jun 2005 18:33:52 -0400 In-Reply-To: <20050622200609.GA12159@midgard.spiegels> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Chris Spiegel Cc: linux-ide@vger.kernel.org, linux-xfs@oss.sgi.com Chris Spiegel wrote: > Hi, > > I ran into a bug while reorganizing an XFS filesystem with xfs_fsr. > > I'm running a vanilla 2.6.12 from kernel.org on a dual P4 Xeon system. > > I have a RAID1 setup with two IDE drives, hdb and hdc. /dev/md0 is > encrypted using dm-crypt, so the filesystem was created on > /dev/mapper/md0. At the time I received the bug, the array was running > in degraded mode, with only hdb1. I was also running "shred" on hdc1, > preparing to attach it to md0. > > My IDE controller is: > 00:1f.1 IDE interface: Intel Corporation 82801DB (ICH4) IDE Controller (rev 02) > > My first thought is that it's a hardware problem. I've had intermittent > IDE issues, although there have been no recent errors logged as reported > by smartctl. Regardless, I thought I should report this -- but if it's > an issue that can easily be explained by hardware problems, that's > likely the culprit. > > Let me know if you need any more information. Do you have CONFIG_4KSTACKS turned on? -Eric > Chris > > > ------------------------------------------------------------------------ > > kernel BUG at include/asm/dma-mapping.h:44! > invalid operand: 0000 [#1] > PREEMPT SMP > Modules linked in: xfs snd_intel8x0 > CPU: 3 > EIP: 0060:[] Not tainted VLI > EFLAGS: 00010246 (2.6.12) > EIP is at ide_build_sglist+0x92/0xb0 > eax: 00000000 ebx: df812000 ecx: 00000000 edx: 00000000 > esi: 00000021 edi: cf0b6ab8 ebp: 00000000 esp: d301badc > ds: 007b es: 007b ss: 0068 > Process xfs_fsr (pid: 2167, threadinfo=d301a000 task=d2228530) > Stack: c05bbba8 cf0b6ab8 df810000 c05bb980 00000000 c02d147f c05bbba8 cf0b6ab8 > c0133930 00000000 c05bb980 cf0b6ab8 c05bb980 c05bbba8 00000000 c02d18ec > c05bbba8 cf0b6ab8 00000012 12310071 c05bb980 c05bbba8 c02d39e9 c05bbba8 > Call Trace: > [] ide_build_dmatable+0x3f/0x170 > [] autoremove_wake_function+0x0/0x60 > [] ide_dma_setup+0x3c/0xd0 > [] __ide_do_rw_disk+0x2f9/0x520 > [] __delay+0x12/0x20 > [] start_request+0x156/0x240 > [] ide_do_request+0x22b/0x3c0 > [] do_ide_request+0x24/0x30 > [] __generic_unplug_device+0x3e/0x40 > [] generic_unplug_device+0x1e/0x30 > [] unplug_slaves+0xe8/0x100 > [] dm_table_unplug_all+0x46/0x50 > [] dm_unplug_all+0x27/0x40 > [] blk_backing_dev_unplug+0x19/0x20 > [] dio_await_one+0xc0/0xd0 > [] dio_await_completion+0x2b/0x60 > [] direct_io_worker+0x3f9/0x5a0 > [] xfs_ilock_map_shared+0x25/0x40 [xfs] > [] __blockdev_direct_IO+0x2eb/0x3fd > [] linvfs_get_blocks_direct+0x0/0x50 [xfs] > [] linvfs_unwritten_convert_direct+0x0/0x70 [xfs] > [] linvfs_direct_IO+0xe5/0xf0 [xfs] > [] linvfs_get_blocks_direct+0x0/0x50 [xfs] > [] linvfs_unwritten_convert_direct+0x0/0x70 [xfs] > [] _spin_unlock+0xd/0x30 > [] update_atime+0x9c/0xd0 > [] generic_file_direct_IO+0x72/0x120 > [] generic_file_direct_write+0x76/0x190 > [] xfs_write+0x53d/0xd20 [xfs] > [] linvfs_aio_read_invis+0x8e/0xa0 [xfs] > [] linvfs_write+0x10c/0x140 [xfs] > [] linvfs_ioctl+0x60/0x80 [xfs] > [] autoremove_wake_function+0x0/0x60 > [] _spin_lock+0x16/0x90 > [] dnotify_parent+0x3a/0xb0 > [] vfs_write+0xae/0x130 > [] sys_write+0x51/0x80 > [] sysenter_past_esp+0x54/0x75 > Code: 13 85 c0 74 26 8b 3d 10 2f 5b c0 41 29 f8 8b 7c 13 04 c1 f8 05 c1 e0 0c 01 f8 39 f1 89 44 13 08 7c d7 83 c4 08 89 f0 5b 5e 5f c3 <0f> 0b 2c 00 03 ea 45 c0 eb d0 0f 0b 29 00 03 ea 45 c0 eb b1 8d >