Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030235AbWALEjF (ORCPT ); Wed, 11 Jan 2006 23:39:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030252AbWALEjF (ORCPT ); Wed, 11 Jan 2006 23:39:05 -0500 Received: from tornado.reub.net ([202.89.145.182]:25563 "EHLO tornado.reub.net") by vger.kernel.org with ESMTP id S1030235AbWALEjD (ORCPT ); Wed, 11 Jan 2006 23:39:03 -0500 Message-ID: <43C5DD63.1050407@reub.net> Date: Thu, 12 Jan 2006 17:38:59 +1300 From: Reuben Farrelly User-Agent: Thunderbird 1.6a1 (Windows/20060110) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, jgarzik@pobox.com, Greg KH , linux-usb-devel@lists.sourceforge.net, Neil Brown , linux-acpi@vger.kernel.org Subject: Re: 2.6.15-mm3 References: <20060111042135.24faf878.akpm@osdl.org> <43C5D537.7020800@reub.net> <20060111203332.50c45031.akpm@osdl.org> In-Reply-To: <20060111203332.50c45031.akpm@osdl.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4440 Lines: 114 On 12/01/2006 5:33 p.m., Andrew Morton wrote: > Reuben Farrelly wrote: >> >> >> On 12/01/2006 1:21 a.m., Andrew Morton wrote: >>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.15/2.6.15-mm3/ >>> >>> - New config options (VMSPLIT_*) to permit non-standard user/kernel >>> splitting on x86. Needs testing please. >>> >>> - Lots of updates to the USB, PCI, driver and I2C trees. This is usually a >>> worry. >>> >>> - Multiblock allocation speedup for ext3. This is only used by direct-IO at >>> present. >>> >>> - Reminder: -mm kernel commit activity can be reviewed by subscribing to the >>> mm-commits mailing list. >>> >>> echo "subscribe mm-commits" | mail marordomo@vger.kernel.org >>> >>> - If you hit a bug in -mm and it's not obvious which patch caused it, it is >>> most valuable if you can perform a bisection search to identify which patch >>> introduced the bug. Instructions for this process are at >>> >>> http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt >>> >>> But beware that this process takes some time (around ten rebuilds and >>> reboots), so consider reporting the bug first and if we cannot immediately >>> identify the faulty patch, then perform the bisection search. >> I'm not sure if this is new to -mm3, but it's the first time I have seen it. >> >> The sequence of events leading up to this was to reboot the machine, it came up >> and crashed: >> >> Call Trace: >> [] show_stack+0x9b/0xc0 >> [] show_registers+0x162/0x1e7 >> [] die+0x126/0x231 >> [] do_page_fault+0x271/0x5b9 >> [] error_code+0x4f/0x54 >> [] class_device_del+0xa3/0x156 >> [] class_device_unregister+0xb/0x15 >> [] scsi_remove_host+0xb4/0xef >> > > There's some trace missing here. I assume it's the same ata_device_add() > thing. Correct. I included it to suggest a possible link with the other ATA problems I am having and to show it's a separate report. The important bit in this report was the SATA timing out - which it should not be doing. There are three disks all hooked up and (most of the time) working. Box is locked in a cabinet so it's not like any hardware had mysteriously come loose or been bumped. >> uhci_hcd 0000:00:1d.2: irq 185, io base 0x0000d400 >> usb usb4: configuration #1 chosen from 1 choice >> hub 4-0:1.0: USB hub found >> hub 4-0:1.0: 2 ports detected >> ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 16 (level, low) -> IRQ 169 >> uhci_hcd 0000:00:1d.3: UHCI Host Controller >> uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5 >> uhci_hcd 0000:00:1d.3: irq 169, io base 0x0000d800 >> usb usb5: configuration #1 chosen from 1 choice >> hub 5-0:1.0: USB hub found >> hub 5-0:1.0: 2 ports detected >> Initializing USB Mass Storage driver... >> irq 193: nobody cared (try booting with the "irqpoll" option) >> [] dump_stack+0x17/0x19 >> [] __report_bad_irq+0x27/0x83 >> [] note_interrupt+0x7e/0x21d >> [] __do_IRQ+0xd3/0xef >> [] do_IRQ+0x3d/0x57 >> ======================= >> [] common_interrupt+0x1a/0x20 >> [] cpu_idle+0x63/0x78 >> [] rest_init+0x23/0x2e >> [] start_kernel+0x2ca/0x34b >> [] 0xc0100210 >> handlers: >> [] (usb_hcd_irq+0x0/0x56) >> Disabling IRQ #193 > > USB lost its interrupt. Could be USB, more likely ACPI. > >> md: Autodetecting RAID arrays. >> md: autorun ... >> md: ... autorun DONE. >> ReiserFS: md0: warning: sh-2006: read_super_block: bread failed (dev md0, block >> 2, size 4096) >> ReiserFS: md0: warning: sh-2006: read_super_block: bread failed (dev md0, block >> 16, size 4096) >> EXT3-fs: unable to read superblock >> EXT2-fs: unable to read superblock >> isofs_fill_super: bread failed, dev=md0, iso_blknum=16, block=32 >> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(9,0) >> > > Looks like RAID0 keeled over. md0 is the root partition, I assume because the SATA crapped out the box was unable to assemble the raid arrays, find root on md0 and so it panic'd. reuben - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/