[Lenovo ThinkPad T420] Ubuntu 13.04 freezes when copying large amount of data from one USB drive to another
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Medium
|
Unassigned |
Bug Description
When copying about 1.5TB of data from one 3TB USB drive to another the system totally freezes requiring a hard reset (power button or sysrq-alt-b
Details:
I have a Lenovo T420 laptop. I am trying to copy data from one USB drive to another but after some time has elapsed (up to 2 hours) the entire system becomes unresponsive. I am usually only running a web browser (happens with both Firefox and Chrome). The mouse cursor is still active for a few minutes but nothing else is responsive. The mouse cursor will then also vanish and trying to change to a terminal (ctrl-alt-F1 for example) is not possible.
The laptop BIOS is up to date.
Things I have done:
- File tranfer was using Nautilius so installed Nemo but same issue.
- I set up a netconsole and monitored remotely. The plug in of the USB drives was detected but nothing else sent to remote console after the hang.
- I can still ping the laptop but cannot ssh into it after the hang
- I can see nothing obvious in syslog or dmesg that gives an indication of what is wrong but I don't really understand most of what is in there anyway.
- I thought initially that it was Firefox so totally removed and just used Chrome. Issue persisted.
- I ran memtest86+ which showed no errors so RAM is not the issue.
- I ran installed cpuburn and ran burnP6. CPU maxed out but no hang. So CPU isnot the issue
- I then thought it may be an issue with my install do i did a fresh install of Ubuntu 13.04, did all updates and tried again. Same result
- I have a HP 6730s laptop so I did a fresh install of 13.04 and tried on it. Same result, hangs after about 20 minuts or so of copying files so the issue is not specific to my Lenovo laptop
- I did the transfer on another laptop I have that is running Windows XP and tranfer is fine. So issue is not with USB drives (unless WIndows masks any issues somehow)
Output of cat /proc/version_
Ubuntu 3.8.0-29.42-generic 3.8.13.5
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.8.0-29-generic i686
ApportVersion: 2.9.2-0ubuntu8.3
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
Date: Wed Aug 28 10:03:13 2013
HibernationDevice: RESUME=
InstallationDate: Installed on 2013-08-26 (1 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release i386 (20130424)
MachineType: LENOVO 4180AF7
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.106
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:
dmi.bios.date: 10/06/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 83ET65WW (1.35 )
dmi.board.
dmi.board.name: 4180AF7
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 4180AF7
dmi.product.
dmi.sys.vendor: LENOVO
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
This change was made by a bot.