This is almost certainly the same as
https://bugzilla.kernel.org/show_bug.cgi?id=27142
I reproduced the same issue here with the testcase there.
** Bug watch added: Linux Kernel Bug Tracker #27142
http://bugzilla.kernel.org/show_bug.cgi?id=27142
** Summary changed:
- Slow System Crash due
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: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 10.04
Would it be possible for you to test the latest upstream kernel? Refer to
https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.3
kernel[1] (Not a kernel in the daily directory). Once you've tested the
upstream kernel, please remove the 'needs-upstream-testing' tag(Only
I installed the following kernel
Linux unity 3.3.0-030300rc5-generic #201202251535 SMP Sat Feb 25
20:36:29 UTC 2012 x86_64 GNU/Linux
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https://bugs.launchpad.net/bugs/943815
Title:
I was able to capture why the server does not gracefully reboot.
** Attachment added: Screenshot at 2012-01-18 14:48:27.png
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/943815/+attachment/2798263/+files/Screenshot%20at%202012-01-18%2014%3A48%3A27.png
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