Bugs still observed though not reported every time, including several
times in July with kernel panic.
One thing noticed : the laptop has 4 USB ports.
On the left two USB3 ports (blue colored with USB SuperSpeed logo).
On the right two USB2 ports (black with regular USB2 logo).
The problem
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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** Changed in: linux (Ubuntu)
Status: Expired = Incomplete
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Title:
Kernel crash and oops since 3.5.0-24-generic (3.5.0-23 ok).
To manage
Bug still occurs from time to time. Applying regular updates (now
running 3.5.0-32-generic #53-Ubuntu SMP Wed May 29 20:23:04 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux).
Will probably have time to test latest upstream kernel after July 8th.
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Here are some hints about frequency of occurrence.
( cd /var/log/ ; zgrep Oops $( ls -1b syslog syslog.1 syslog.?.gz
syslog.??.gz syslog.???.gz | tac ; ) ; )
syslog.91.gz:Feb 23 14:53:20 n55sf-l kernel: [35002.379231] Oops: 0002 [#1] SMP
syslog.85.gz:Mar 1 13:47:35 n55sf-l kernel:
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete = Expired
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Also observed crashed on suspend recently, including with linux-
image-3.5.0-26-generic 3.5.0-26.42
Now automatically upgraded to 3.5.0-27. Wait and see.
Cannot try latest upstream kernel at the moment as instructed, will get
back.
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Hi,
Just to add that the machine regularly does this oops. I seldom switch
it off (normally suspend) but often have to force reboot when I cannot
recover console or even from network.
Here is a filtered result of reboot log:
zgrep Linux version syslog.*.gz syslog.1 syslog -h | grep -o
Another oops yesterday evening with kernel 3.5.0-25-generic.
Took photograph of screen. Can attach if useful.
Could not restore session access or login on any text-mode tty. Had to force
shut off.
It looks like /var/log/dmesg* don't record oops, probably because it's
only dmesg just after boot.
Hi,
This week, a new kernel was available for quantal : 3.5.0-25-generic, and used.
After 1 day 2:59 uptime and usual activity, another oops occurred.
To help figure out a possible culprit, here is a summary of recent activity.
* using for days a heavily loaded firefox (total of 27 windows and
Hi Joseph,
Thank you for your relevant suggestion. Yes, I can test latest upstream
kernel (actually I did that for another kernel bug on same machine after
you asked
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/987056/comments/6
).
To effectively confirm that changing kernel changes the
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.8 kernel[0] (Not a kernel in the daily directory) and install both
the linux-image and linux-image-extra .deb packages.
If this bug is fixed in the
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