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[AnAkIn <anakin.cs@xxxxxxxxx>]

Anything new on merging the patch?

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https://bugs.launchpad.net/bugs/1492037

Title:
  Segmentation fault in brw_meta_fast_clear

Status in Mesa:
  Confirmed
Status in mesa package in Ubuntu:
  Fix Released
Status in mesa package in Debian:
  Confirmed

Bug description:
  I have an nvidia optimus notebook, and since yesterdays updates X
  crashes on the nvidia driver, so I switched to intel. But now, every
  couple minutes plasmashell crashes with

  Thread 1 (Thread 0x7f7b245c6800 (LWP 5307)):
  [KCrash Handler]
  #6  brw_meta_fast_clear (brw=brw@entry=0x1abcf08, fb=fb@entry=0x405fc80, buffers=buffers@entry=34, partial_clear=partial_clear@entry=false) at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:446
  #7  0x00007f7b06b3506c in brw_clear (ctx=0x1abcf08, mask=34) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:246
  #8  0x00007f7b2264737a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #9  0x00007f7b2264bb3a in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #10 0x00007f7b22656a1c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #11 0x00007f7b22656e9b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #12 0x00007f7b226655be in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #13 0x00007f7b226af20c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #14 0x00007f7b2267fbac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #15 0x00007f7b226806d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
  #16 0x00007f7b2015eb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
  #17 0x00007f7b20164230 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
  #18 0x00007f7b1f680a9b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
  #19 0x00007f7b1f6d6c1d in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
  #20 0x00007f7b1f6d7121 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
  #21 0x00007f7b1bb59f87 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #22 0x00007f7b1bb5a1e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #23 0x00007f7b1bb5a28c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #24 0x00007f7b1f6d7e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
  #25 0x00007f7b1f67e2da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
  #26 0x00007f7b1f685e4c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
  #27 0x00000000004322c3 in main ()

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: libgl1-mesa-dri 10.6.3-1ubuntu1
  ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3
  Uname: Linux 4.1.0-3-generic x86_64
  ApportVersion: 2.18-0ubuntu9
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: None
  Date: Thu Sep  3 23:10:45 2015
  DistUpgraded: Fresh install
  DistroCodename: wily
  DistroVariant: ubuntu
  EcryptfsInUse: Yes
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller])
     Subsystem: Lenovo Device [17aa:2225]
     Subsystem: Lenovo Device [17aa:2225]
  InstallationDate: Installed on 2015-07-20 (45 days ago)
  InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  MachineType: LENOVO 20CKCTO1WW
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.1.0-3-generic.efi.signed root=UUID=16f91247-90b6-4fc9-9f76-d3322b3d5e7c ro rootflags=subvol=@ noprompt crashkernel=384M-:128M
  SourcePackage: mesa
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/19/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: N11ET31W (1.07 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20CKCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50512 STD
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrN11ET31W(1.07):bd03/19/2015:svnLENOVO:pn20CKCTO1WW:pvrThinkPadT550:rvnLENOVO:rn20CKCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
  dmi.product.name: 20CKCTO1WW
  dmi.product.version: ThinkPad T550
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.64-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.6.3-1ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.6.3-1ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu5
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0+git20150819-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150808-0ubuntu2
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu3
  xserver.bootTime: Thu Sep  3 22:20:47 2015
  xserver.configfile: default
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   product id                                5571 
   vendor                                     CMN
  xserver.version: 2:1.17.2-1ubuntu5

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