My apologies for the late reply; I did not have access to the affected
machine for the past month.
I experienced two freezes since installing linux-crashdump. The first
crash was captured by linux-crashdump (-> attached); the second one was
not. I will post additional crashdumps as they become ava
Christopher Penalver, I upgraded to the Saucy enablement stack.
Unfortunately, things did not improve - I still have system freezes.
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Title:
[Len
Christopher Penalver, please find attached the output of /proc/kmsg and
/var/log/syslog, remotely captured following
https://help.ubuntu.com/community/DebuggingSystemCrash#Remote_debugging
** Attachment added: "/proc/kmsg"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1228109/+attachmen
** Attachment added: "/var/log/syslog"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1228109/+attachment/4056551/+files/syslog.log
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Titl
Thank you! I have not yet tried the Saucy kernel. I'm running into
https://bugs.launchpad.net/ubuntu/+source/xorg-lts-saucy/+bug/1268463 ,
so this will likely not be a smooth update. I can't risk breaking this
system right now, but I will make the update ASAP. Thank you!
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Christopher Penalver, thank you for the clarification. I followed your
instructions. Unfortunately, /var/crash is empty after the crashes.
The secondary kernel for linux-crashdump is loaded; cat
/sys/kernel/kexec_crash_loaded returns 1. A test crash using echo c |
sudo tee /proc/sysrq-trigger has
Christopher Penalver, my apologies for having been imprecise. I know
that the instructions in
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1228109/comments/5
were not related to linux-crashdump.
According to
https://wiki.ubuntu.com/Kernel/CrashdumpRecipe?action=show&redirect=KernelTeam%2F
Public bug reported:
* Problem description
The system freezes completely. This includes screen, mouse, and keyboard
including numlock light. Even after several weeks of testing I was not able to
tie the freezes to a specific event, program, or behavior. There seem to be a
few scenarios where fr
Thank you stuart. I'm afraid your solution does not apply to me. My
freezes are instant, without any sluggish or strange mouse or keyboard
behavior, and the system locks completely, including low-level functions
such as Ethernet pings. I'm also not using an Nvidia card, nor any
proprietary driver,
I can confirm the bug with kernel 3.5.0-34-generic (on Kubuntu 12.04
LTS). I don't think it is a hardware issue.
I'm not sure if this helps, but high CPU loads prevent the system
freezes.
I am using the Kubuntu machine to control lab equipment over Ethernet
(SCPI, low cpu load, some network, a co
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