[Ubuntu-x-swat] [Bug 1760377] [NEW] Ubuntu 17.10 freezes on login with kernel 4.13.0-37-generic

2018-03-31 Thread sfc
Public bug reported: I updated kernel to 4.13.0-37-generic, and after reboot, it freezes on the kde login screen. Even sysrq keys does not work. I rebooted again, and be able to enter password, then it freezes again on plasma loading screen. I finally selected 4.13.0-36-generic kernel from grub,

[Ubuntu-x-swat] [Bug 1730184] Re: org.gnome.Shell.desktop[29954]: intel_do_flush_locked failed: Bad address

2018-01-10 Thread sfc
Today I got the coredump, but ubuntu-bug cannot upload it, saying "ValueError ('not enough values to unpack (expected 2, got 1)',)". So I use "ubuntu-bug xwayland" command, and attached the generated report. This crash now seems only happens when the system is under load for some time (in my case

[Ubuntu-x-swat] [Bug 1730184] Re: org.gnome.Shell.desktop[29954]: intel_do_flush_locked failed: Bad address

2017-12-21 Thread sfc
As for the log timestamp, mine is the same order as the themusicgod1's, first intel_do_flush_locked, then xwayland connection lost. I'm using journalctl -r to print the log, so the order is reversed. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed

[Ubuntu-x-swat] [Bug 1730184] Re: org.gnome.Shell.desktop[29954]: intel_do_flush_locked failed: Bad address

2017-12-21 Thread sfc
Thanks for your reply. Sometimes the crash will produce a huge coredump in my home (~200MB), but I cannot find anything useful in it with gdb. I will attach it when the next time it occurs. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in

[Ubuntu-x-swat] [Bug 1174205] Re: Using pyopencl doesn't work and spits our ImportError

2013-11-22 Thread sfc
13.10 amd64 here, also the same problem. After force installed ocl-icd-libopencl1 and replaced libopenCL.so.* in nvidia-319-updates, pyopencl benchmark shows: Execution time of test without OpenCL: 0.0963661670685 s Traceback (most recent call last): File benchmark.py, line 29, in module