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Message #18583
[Bug 588111] Re: heavy network upload >200Mbps crash the kernel
N Ran, this bug was reported a while ago and there hasn't been any
activity in it recently. We were wondering if this is still an issue? If
so, could you please test for this with the latest development release
of Ubuntu? ISO images are available from http://cdimage.ubuntu.com
/daily-live/current/ .
If it remains an issue, could you please run the following command in
the development release from a Terminal
(Applications->Accessories->Terminal), as it will automatically gather
and attach updated debug information to this report:
apport-collect -p linux <replace-with-bug-number>
Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily kernel folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags:
kernel-fixed-upstream
kernel-fixed-upstream-VERSION-NUMBER
where VERSION-NUMBER is the version number of the kernel you tested. For example:
kernel-fixed-upstream-v3.12-rc2
This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag:
needs-upstream-testing
If the mainline kernel does not fix this bug, please add the following tags:
kernel-bug-exists-upstream
kernel-bug-exists-upstream-VERSION-NUMBER
As well, please remove the tag:
needs-upstream-testing
Once testing of the upstream kernel is complete, please mark this bug's
Status as Confirmed. Please let us know your results. Thank you for your
understanding.
** Changed in: linux (Ubuntu)
Status: Triaged => Incomplete
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https://bugs.launchpad.net/bugs/588111
Title:
heavy network upload >200Mbps crash the kernel
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
heavy network upload >200Mbps crash the kernel every few days.
The sever is running nginx uploading static files and nothing else
(bwm-ng and vnstat is installed). When upload fast ( >200Mbps ) it
have a large chance to crash every few days.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-22-generic-pae 2.6.32-22.33
Regression: No
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.32-22.33-generic-pae 2.6.32.11+drm33.2
Uname: Linux 2.6.32-22-generic-pae i686
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory
Architecture: i386
ArecordDevices: Error: [Errno 2] No such file or directory
Date: Mon May 31 22:24:19 2010
Frequency: Once every few days.
InstallationMedia: Ubuntu-Server 10.04 LTS "Lucid Lynx" - Release i386 (20100427)
MachineType: Supermicro PDSMU
PciMultimedia:
ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-22-generic-pae root=UUID=fd4120e9-b88b-4a49-8524-416e65477eae ro quiet
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux
dmi.bios.date: 03/26/2008
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 6.00
dmi.board.name: PDSMU
dmi.board.vendor: Supermicro
dmi.board.version: PCB Version
dmi.chassis.type: 1
dmi.chassis.vendor: Supermicro
dmi.chassis.version: 0123456789
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd03/26/2008:svnSupermicro:pnPDSMU:pvr0123456789:rvnSupermicro:rnPDSMU:rvrPCBVersion:cvnSupermicro:ct1:cvr0123456789:
dmi.product.name: PDSMU
dmi.product.version: 0123456789
dmi.sys.vendor: Supermicro
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