I've had three crashes of mythtbackend in the last month.
$ grep -A 1 -B 3 -Hn Backtrace /var/log/mythtv/mythbackend.log*
/var/log/mythtv/mythbackend.log-34128-2009-07-30 15:00:01.013 Finished
recording Guiding Light: channel 1021
/var/log/mythtv/mythbackend.log-34129-2009-07-30 15:00:01.013 Fini
my kern.log.0
** Attachment added: "kern.log.0"
http://launchpadlibrarian.net/29536193/kern.log.0
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soft lockup - CPU#1 stuck for 61s! mythfrontend
https://bugs.launchpad.net/bugs/404803
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I removed a bunch of repeated "stuck for 61s" messages from kern.log,
replaced with string "[SNIP]"
** Attachment added: "kern.log"
http://launchpadlibrarian.net/29536176/kern.log
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soft lockup - CPU#1 stuck for 61s! mythfrontend
https://bugs.launchpad.net/bugs/404803
You received this bug n
Public bug reported:
System was unresponsive. I don't normally have a keyboard or
mouse connected to it, but when I attached a keyboard and mouse
via USB, they were both unresponsive. I had to reboot the
system.
ProblemType: Bug
Architecture: amd64
CurrentDmesg:
[ 32.431695] forcedeth :0
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/29535904/BootDmesg.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/29535905/Dependencies.txt
** Attachment added: "HalComputerInfo.txt"
http://launchpadlibrarian.net/29535906/HalComputerInfo.txt