Launchpad has imported 6 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=75723.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2014-03-03T16:59:00+00:00 Lekensteyn wrote: Created attachment 95042 gdb backtrace from kwin with symbols Since I upgraded some packages (including Linux 3.13.2 -> 3.14-rc5, but not Mesa nor xf86-video-intel), I am unable to run KWin with desktop effects enabled. Daniel Vetter suggested in #intel-gfx that this may be buggy Mesa code that was triggered due to a change in 3.14, "enable[ment of] reset stat support". Distribution: Arch Linux x86_64 Linux: v3.14-rc5 Mesa: 10.0.3-1 kde-workspace: 4.11.6-3 Reply at: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1299499/comments/0 ------------------------------------------------------------------------ On 2014-04-01T04:45:21+00:00 Timo Aaltonen wrote: we're now hitting this on Ubuntu since adding the separate i915_bdw module that needed some drm/i915 changes from 3.14 to build, namely drm/i915: add i915_get_reset_stats_ioctl drm/i915: add i915_reset_count so mesa 10.1 needs some backports from master? Reply at: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1299499/comments/15 ------------------------------------------------------------------------ On 2014-04-01T07:30:38+00:00 Mika-kuoppala wrote: (In reply to comment #1) > we're now hitting this on Ubuntu since adding the separate i915_bdw module > that needed some drm/i915 changes from 3.14 to build, namely > > drm/i915: add i915_get_reset_stats_ioctl > drm/i915: add i915_reset_count > > so mesa 10.1 needs some backports from master? I think it needs: commit 0c3fd8708fc54b4b46f5db20d34eb29508537b08 Author: Ian Romanick <ian.d.roman...@intel.com> Date: Wed Nov 20 08:32:14 2013 -0800 intel: Use memset instead of VG_CLEAR included in libdrm 2.4.49 Reply at: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1299499/comments/17 ------------------------------------------------------------------------ On 2014-04-01T07:32:44+00:00 Mika-kuoppala wrote: (In reply to comment #2) > (In reply to comment #1) > > we're now hitting this on Ubuntu since adding the separate i915_bdw module > > that needed some drm/i915 changes from 3.14 to build, namely > > > > drm/i915: add i915_get_reset_stats_ioctl > > drm/i915: add i915_reset_count > > > > so mesa 10.1 needs some backports from master? > > I think it needs: > > commit 0c3fd8708fc54b4b46f5db20d34eb29508537b08 > Author: Ian Romanick <ian.d.roman...@intel.com> > Date: Wed Nov 20 08:32:14 2013 -0800 > > intel: Use memset instead of VG_CLEAR > > included in libdrm 2.4.49 Ah well it needs atleast that, but the assert is hit before the ioctl so it can't be that in this case Reply at: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1299499/comments/18 ------------------------------------------------------------------------ On 2014-04-01T12:45:47+00:00 Timo Aaltonen wrote: so it's happening on 965GM, not sandybridge or broadwell at least Reply at: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1299499/comments/26 ------------------------------------------------------------------------ On 2014-04-01T12:57:55+00:00 Timo Aaltonen wrote: downstream bug says xorg-edgers build from git master is affected as well Reply at: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1299499/comments/27 ** Changed in: mesa Status: Unknown => Confirmed ** Changed in: mesa Importance: Unknown => High -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1299499 Title: kwin crashes on desktop startup with wobbly windows enabled Status in Mesa: Confirmed Status in “mesa” package in Ubuntu: Confirmed Bug description: kwin reports a crash while starting up, and desktop effects are not enabled for the session. ProblemType: Crash DistroRelease: Ubuntu 14.04 Package: kde-window-manager 4:4.11.8-0ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-20.42-generic 3.13.7 Uname: Linux 3.13.0-20-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 AssertionMessage: kwin: ../../../../../../../src/mesa/drivers/dri/i965/brw_reset.c:43: brw_get_graphics_reset_status: Assertion `brw->hw_ctx != ((void *)0)' failed. CrashCounter: 1 CurrentDesktop: KDE Date: Sat Mar 29 11:11:04 2014 ExecutablePath: /usr/bin/kwin InstallationDate: Installed on 2014-02-03 (53 days ago) InstallationMedia: Ubuntu-Server 13.10 "Saucy Salamander" - Release amd64 (20131016) ProcCmdline: /usr/bin/kwin --crashes 2 ProcEnviron: LANGUAGE=en_US PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash Signal: 6 SourcePackage: kde-workspace StacktraceTop: __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 __GI_abort () at abort.c:89 __assert_fail_base (fmt=0x7f7a0d7c2718 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f79edba7a63 "brw->hw_ctx != ((void *)0)", file=file@entry=0x7f79edba7a28 "../../../../../../../src/mesa/drivers/dri/i965/brw_reset.c", line=line@entry=43, function=function@entry=0x7f79edba7a80 "brw_get_graphics_reset_status") at assert.c:92 __GI___assert_fail (assertion=0x7f79edba7a63 "brw->hw_ctx != ((void *)0)", file=0x7f79edba7a28 "../../../../../../../src/mesa/drivers/dri/i965/brw_reset.c", line=43, function=0x7f79edba7a80 "brw_get_graphics_reset_status") at assert.c:101 ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so Title: kwin assert failure: kwin: ../../../../../../../src/mesa/drivers/dri/i965/brw_reset.c:43: brw_get_graphics_reset_status: Assertion `brw->hw_ctx != ((void *)0)' failed. UpgradeStatus: Upgraded to trusty on 2014-03-03 (26 days ago) UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1299499/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
