This appears to be related: http://ehc.ac/p/e1000/bugs/378/ Something
about offloading stuff to the network card which results in hangs like
this.
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https://bugs.launchpad.net/bugs/1348832
Hello all,
this happened right now on my server using 3.13.0-39-generic . The NIC was
under I/O due to concurring backups.
In my syslog i found many lines of:
Nov 10 23:21:17 server kernel: [759261.907344] e1000e :00:19.0 eth1:
Detected Hardware Unit Hang:
Nov 10 23:21:17 server kernel:
gianfilippo, thank you for your comment. So your hardware and problem may be
tracked, could you please file a new report with Ubuntu by executing the
following in a terminal while booted into the default Ubuntu kernel (not a
mainline one) via:
ubuntu-bug linux
For more on this, please read the
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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Ryan Finnie, the next step is to fully reverse commit bisect the kernel
in order to identify the fix commit. Could you please do this following
https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F
?
** Changed in: linux (Ubuntu)
Status: Confirmed =
Tested linux-
image-3.16.0-031600rc7-generic_3.16.0-031600rc7.201407271635_amd64.deb
for a week, was not able to replicate.
** Tags added: kernel-fixed-upstream-3.16-rc7
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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Ryan Finnie, thank you for reporting this bug and helping make Ubuntu better.
Could you please test the latest upstream kernel available from the very top
line at the top of the page (not the daily folder) following
https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional
