Sayantan Das, the issue you are reporting is an upstream one. Could you
please report this problem through the appropriate channel by following
the instructions _verbatim_ at
https://wiki.ubuntu.com/Bugs/Upstream/kernel ?
Please provide a direct URL to your e-mail to the mailing list once you
have
Hi Christopher,
I have tried the follwowing Nvidia drivers
nvidia-304, nvida-331, nvidia-334 and nvidia-337. All of them fail.
Yesterday I tried setting nouveau in the bumblebee.conf
the moment i restart bumblebee, I get a call trace in the log and the system
crashes after sometime.
** Change
Sayantan Das, as a potential WORKAROUND, would using either nouveau, or
a different version of the nvidia drivers as noted in
https://help.ubuntu.com/community/BinaryDriverHowto/Nvidia change
anything?
As well, did this problem not occur in a release prior to Trusty?
** Tags removed: kernel-bug-e
Hi Christopher,
Tested with 3.15.0-031500-generic #201406081435. I get the same error.
Attached is the dmesg
** Attachment added: "-1224143649"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1327598/+attachment/4129178/+files/dmesg.txt
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Sayantan Das, the latest mainline kernel is the one all the way at the
top (3.15).
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https://bugs.launchpad.net/bugs/1327598
Title:
running bumblebee in Ubuntu 14.04 results in call trac
Hi Christopher,
I have tested this with upstream kernel version 3.14.1. I get the same
error. Do I need to test with 3.15rc2?
kernel version tested : 3.14.1-031401
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Tags added: kernel-bug-exists-upstream kernel-bug-exists-
u
Sayantan Das, could you please test the latest upstream kernel available (the
one all the way at the top, and not the daily folder) following
https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional
upstream developers to examine the issue. Once you've tested the upstream
kernel,
attaching kern.log
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Title:
running bumblebee in Ubuntu 14.04 results in call trace in logs
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memory test went fine. All pass.
Trying to run bumblebee ends with the following message in the syslog:
Jun 9 23:07:02 sayantan-Vostro-3300 kernel: [ 1795.445420] bbswitch: version
0.8
Jun 9 23:07:02 sayantan-Vostro-3300 kernel: [ 1795.445434] bbswitch: Found
integrated VGA device :00:02.
Sayantan Das, thank you for reporting this and helping make Ubuntu
better. Could you please capture the call trace following
https://help.ubuntu.com/community/DebuggingSystemCrash ?
** Description changed:
I tried installing bumblebee with nvidia-337 graphics driver. Bumblebee
does not work.
** Attachment removed: "AlsaInfo.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1327598/+attachment/4127260/+files/AlsaInfo.txt
** Attachment removed: "CRDA.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1327598/+attachment/4127262/+files/CRDA.txt
** Attachment remov
Also,
I have a fedora 20 installation on a different partition. Bumblebee works
perfectly fine there.
[sdas@localhost ~]$ optirun glxgears
4763 frames in 5.0 seconds = 952.527 FPS
4822 frames in 5.0 seconds = 964.383 FPS
4658 frames in 5.0 seconds = 931.459 FPS
4724 frames in 5.0 seconds = 944.
Sorry I think I ran the command twice . Hope thats not a problem
** Attachment removed: "WifiSyslog.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1327598/+attachment/4127275/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Tags added: apport-collected
** Description changed:
I tried installing bumblebee with nvidia-337 graphics driver. Bumblebee
does not work.
# Configuration file for Bumblebee. Values should **not** be put between
quotes
## Server options. Any change made in
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