It just happened again, this time with latest 3.13.0-46-lowlatency kernel and
1:7.7+1ubuntu8.1 .
The messages are slightly different :
[78988.537888] radeon :01:00.0: GPU lockup CP stall for more than 1msec
[78988.537900] radeon :01:00.0: GPU lockup (waiting for 0x07e3579e
Public bug reported:
Not sure if this is a bug in libc6-dev (owner of /usr/include/fcntl.h)
or in linux-libc-dev (owner of /usr/include/linux/header that declares struct
f_owner_ex) but
it definitely appears to be a bug.
I am trying to compile code that uses the new fcntl interfaces :
F_SETOWN
re: > please run:
> apport-collect 1428260
> and then change the status of the bug to 'Confirmed'.
No. This is a host on my company's private LAN, and
we are not allowed to grant access to any internal host
to any external host .
It should be obvious from the bug description what the
It just happened again, this time with latest 3.13.0-46-lowlatency kernel and
1:7.7+1ubuntu8.1 .
The messages are slightly different :
[78988.537888] radeon :01:00.0: GPU lockup CP stall for more than 1msec
[78988.537900] radeon :01:00.0: GPU lockup (waiting for 0x07e3579e
That last comment was from last week - I still had it in my firefox
"Restore Session" and had not pressed "Post Comment" yet.
But it just happened again today - it looks like the frequency of this bug is
increasing with newer kernel, xorg-server, and
xorg-drivers-radeon releases .
Here is the
It just happened again , with 3.13.0-46-lowlatency #79 &
1:7.7+1ubuntu8.1 :
Radeon CP lockup stall dmesg :
[393791.346730] radeon :01:00.0: GPU lockup CP stall for more than 1msec
[393791.346741] radeon :01:00.0: GPU lockup (waiting for 0x0004
last fence id 0x
I've been seeing this problem also, abeit rather infrequently ( about once
every 1-2 months),
with all Ubuntu 14.04.1 kernels issued via updates since July 2014 .
This is on my machine at work which is left on all the time and only
reboots when a new kernel is installed .
Machine:
8 core Intel(
RE: previous comment - my cables are connected and screwed in tightly.
I often switch the monitors off when leaving at night. 99% of the time
the machine is left running and has no problems.
Sometimes, however, like again today, the X-Server HANGs !!
:
$ gdb /usr/bin/Xorg 1855
GNU gdb (GDB) 7.9
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