* * * I JUST HIT THIS BUG * * * Yes, I just did it...
I have bought a new SEAGATE HDD, part number ST3500418AS. Formatted as ext4, with / (40GB), swap (5GB), /home (220GB) and ntfs (220GB). I installed ubuntu 10.04 and installed all updates. Then I downloaded the ISO for 10.04.1 via Transmission bit-torrent client. I burned the CD with Brasero. Upon installation, it stuck in "Ubuntu" screen. Told it to check the CD and there were errors. For my surprise, the ISO file MD5SUM was mismatching in the ext4 partition. Then I turned on Transmission again and made it "RECHECK" the file, the file got the correct MD5SUM. I believe I have hit this bug just now, because I was using ext3 for my home partition in my previous HDD. ext4 only for root partition. Now, problems have arised a couple of minutes JUST AFTER a ISO download and a fresh formatted ext4. I would consider not marking this bug as invalid. -- in-place corruption of large files *without fsck or reboot* reported with linux 2.6.31-14.46 on ext4 https://bugs.launchpad.net/bugs/453579 You received this bug notification because you are a member of Mythbuntu Bug Team, which is a direct subscriber. Status in The Linux Kernel: Invalid Status in Ubuntu Release Notes: Fix Released Status in “linux” package in Ubuntu: Invalid Status in “linux” source package in Karmic: Invalid Bug description: There are worrying reports of filesystem corruption on ext4 in karmic. Scott says: 12:36 < Keybuk> this whole ext4 thing is worrying me 12:36 < Keybuk> I just downloaded an iso image, md5sum didn't match 12:36 < Keybuk> downloaded it into an ext3 partition, matched just fine 12:59 < Keybuk> and I know mvo has seen bugs with corrupted .debs in /var/cache/apt/archives 12:59 < Keybuk> which seems to imply its any file large enough to use lots of extents I'm opening this bug report so that this bug gets tracked & triaged for karmic. If we're unable to isolate the issue, we should consider rolling back to ext3 as the default filesystem in the installer. ProblemType: Bug Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: vorlon 3350 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xee240000 irq 17' Mixer name : 'Analog Devices AD1981' Components : 'HDA:11d41981,17aa2025,00100200' Controls : 20 Simple ctrls : 11 Date: Fri Oct 16 16:01:26 2009 DistroRelease: Ubuntu 9.10 HibernationDevice: RESUME=UUID=f108133c-6b9d-4d28-9058-0b3a0c5549b4 MachineType: LENOVO 6371CTO Package: linux-image-2.6.31-14-generic 2.6.31-14.46 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdLine: root=/dev/mapper/hostname-root ro ProcEnviron: PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.31-13.44-generic RelatedPackageVersions: linux-firmware 1.22 SourcePackage: linux Uname: Linux 2.6.31-13-generic x86_64 WpaSupplicantLog: dmi.bios.date: 12/27/2006 dmi.bios.vendor: LENOVO dmi.bios.version: 7IET23WW (1.04 ) dmi.board.name: 6371CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr7IET23WW(1.04):bd12/27/2006:svnLENOVO:pn6371CTO:pvrThinkPadT60:rvnLENOVO:rn6371CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 6371CTO dmi.product.version: ThinkPad T60 dmi.sys.vendor: LENOVO ls _______________________________________________ Mailing list: https://launchpad.net/~mythbuntu-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~mythbuntu-bugs More help : https://help.launchpad.net/ListHelp

