This bug no longer seems to affect new kernels. Marking Fix Released for
now. I'll file a new bug if it comes up again.
** Changed in: linux (Ubuntu)
Status: Incomplete = Fix Released
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Moving back to 'Incomplete' in case the bot depends on that.
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https://bugs.launchpad.net/bugs/1295646
Title:
Traceback when unplugging USB port replicator
To manage notifications
Oh, I forgot to add the tag, kernel-bug-exists-upstream. Adding now.
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Confirmed = Incomplete
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Using the amd64 kernel in http://kernel.ubuntu.com/~kernel-
ppa/mainline/v3.14-rc7-trusty/, I can reproduce the problem. Attached is
the dmesg after booting with the port replicator plugged in and
unplugging.
** Attachment added: lp1295646_v3.14-rc7-trusty.dmesg
** Description changed:
I have a lenovo USB 2.0 port replicator with Digtial Video (MODEL
#VDK8736). I discovered that whenever I unplugged my port replicator,
there would be a kernel traceback. My laptop has a VGA port which I plug
an external monitor into, and I use the port replicator
This was all prompted by me thinking there was a bug in
lightdm/screenlocking since I was sometimes unable to
suspend/resume/unlock. I'm going to attach my test matrix procedure for
how I discovered the traceback and proved to myself that the traceback
is the most likely cause of my failure to
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
