Hmm, my last system upgrade was ~12 hours prior to that according to my
dpkg.log, so probably not. I don't think I was doing anything more
adventurous at the time than Alt-Tabbing between windows, but it was
yesterday so it's possible I'm forgetting something significant.
Glad to know I made the
It was the first time for this sort of failure, but it actually wasn't a
system freeze: I could switch to virtual consoles and back, but no
amount of trying to restart unity would work; each time compiz would
crash. I was left with no ability to type in X, and no window
management. Hence the lack
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You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/767102
Title:
[arrandale] GPU lockup (ESR: 0x0001 IPEHR: 0x0820)
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Public bug reported:
Binary package hint: xserver-xorg-video-intel
[arrandale] GPU lockup (ESR: 0x0001 IPEHR: 0x0820)
ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: xserver-xorg-video-intel 2:2.14.0-4ubuntu7
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Li
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You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-input-synaptics in Ubuntu.
https://bugs.launchpad.net/bugs/758453
Title:
syndaemon consuming 100% CPU spinning on select(2)
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FWIW, here's the backtrace, not that it's especially helpful:
(gdb) thread apply all bt
Thread 1 (process 2277):
#0 0xb7771424 in __kernel_vsyscall ()
#1 0xb756b64d in ___newselect_nocancel () at
../sysdeps/unix/syscall-template.S:82
#2 0x08049676 in ?? ()
#3 0x08049cc8 in ?? ()
#4 0xb74b8e
Public bug reported:
Binary package hint: xserver-xorg-input-synaptics
I noticed my system was a big sluggish, and checked top. It shows
syndaemon consuming 100% CPU. Here's the strace:
$ strace -tt -p 2277
Process 2277 attached - interrupt to quit
16:37:33.897168 select(5, [4], NULL, NULL, NU
** Attachment added: "BootDmesg.txt"
https://bugs.edge.launchpad.net/bugs/633125/+attachment/1556745/+files/BootDmesg.txt
** Attachment added: "CurrentDmesg.txt"
https://bugs.edge.launchpad.net/bugs/633125/+attachment/1556746/+files/CurrentDmesg.txt
** Attachment added: "Dependencies.txt
Public bug reported:
Binary package hint: xserver-xorg-input-synaptics
The "Disable touchpad while typing" option in System->Preferences->Mouse
launches syndaemon -i 0.5 -k. Unfortunately syndaemon seems to poll
every 200ms even when the system is otherwise idle, waking up the CPU
and presumably
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