Activity log for bug #926918

Date Who What changed Old value New value Message
2012-02-04 22:59:12 homix bug added bug
2012-02-04 23:09:20 Apport retracing service bug added subscriber Crash bug triagers for Ubuntu packages
2012-02-04 23:09:22 Apport retracing service attachment added Stacktrace.txt https://bugs.launchpad.net/bugs/926918/+attachment/2715091/+files/Stacktrace.txt
2012-02-04 23:09:22 Apport retracing service attachment added ThreadStacktrace.txt https://bugs.launchpad.net/bugs/926918/+attachment/2715092/+files/ThreadStacktrace.txt
2012-02-04 23:09:24 Apport retracing service attachment removed CoreDump.gz https://bugs.launchpad.net/bugs/926918/+attachment/2715070/+files/CoreDump.gz
2012-02-04 23:09:24 Apport retracing service mesa-demos (Ubuntu): importance Undecided Medium
2012-02-04 23:09:25 Apport retracing service summary es2_info crashed with SIGSEGV in nouveau_fence_update() es2_info crashed with SIGSEGV in nv50_screen_fence_update()
2012-02-04 23:09:27 Apport retracing service tags amd64 apport-crash need-amd64-retrace oneiric running-unity amd64 apport-crash oneiric running-unity
2012-02-14 15:24:57 Robert Hooker affects mesa-demos (Ubuntu) mesa (Ubuntu)
2012-02-14 15:27:28 Robert Hooker bug watch added https://bugs.freedesktop.org/show_bug.cgi?id=43428
2012-02-14 15:27:28 Robert Hooker bug task added mesa
2012-02-14 15:28:33 Robert Hooker nominated for series Ubuntu Oneiric
2012-02-14 15:28:33 Robert Hooker nominated for series Ubuntu Precise
2012-02-14 15:29:16 Robert Hooker visibility private public
2012-02-14 15:32:24 Robert Hooker mesa (Ubuntu): status New Triaged
2012-02-14 15:32:52 Timo Aaltonen bug task added mesa (Ubuntu Precise)
2012-02-14 15:33:08 Timo Aaltonen bug task added mesa (Ubuntu Oneiric)
2012-02-14 15:33:18 Timo Aaltonen mesa (Ubuntu Precise): status Triaged Fix Released
2012-02-14 15:33:34 Timo Aaltonen mesa (Ubuntu Oneiric): importance Undecided Medium
2012-02-14 15:33:34 Timo Aaltonen mesa (Ubuntu Oneiric): status New Triaged
2012-02-14 16:23:35 Bug Watch Updater mesa: status Unknown Fix Released
2012-02-14 16:23:35 Bug Watch Updater mesa: importance Unknown Medium
2012-02-17 21:30:01 Bryce Harrington description called /usr/bin/es2_info from mesa-utils-extra ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: mesa-utils-extra 8.0.1+git20110129+d8f7d6b-0ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13 Uname: Linux 3.0.0-15-generic x86_64 ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Sat Feb 4 23:52:38 2012 ExecutablePath: /usr/bin/es2_info InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) ProcCmdline: es2_info SegvAnalysis: Segfault happened at: 0x7fcea9943fa7: mov (%rax),%eax PC (0x7fcea9943fa7) ok source "(%rax)" (0x7fceacc81000) not located in a known VMA region (needed readable region)! destination "%eax" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: mesa-demos StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so nouveau_fence_update () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so nv50_default_flush_notify () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so nouveau_pushbuf_flush () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 nouveau_grobj_free () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 Title: es2_info crashed with SIGSEGV in nouveau_fence_update() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare users [Impact] Users running the nouveau X driver with the egl_dri2 mesa driver may experience a windowing system crash (kwin_gles, etc.) in the nv50_screen_fence_update() routine. [Development Fix] The problem was fixed upstream in mesa 8.0 which we are shipping in Precise. The patch switches from using a context object for flushing purposes, to a screen object; the context object can go NULL sometimes which leads to the crash. [Stable Fix] Upstream also created a backport of the mesa 8.0 patch to 7.11, although at time of writing this was not yet released in a 7.11.x point release. The patch applies cleanly to the oneiric mesa and is what we're using for this SRU. [Text Case] 1. install nouveau video driver 2. call /usr/bin/es2_info from mesa-utils-extra Broken Behavior: application crashes Fixed Behavior: egl information is printed out [Regression Potential] The scope of this patch is limited to nouveau (and specifically to newer NVIDIA cards). Indeed it probably has no effect on non-egl window systems (like Unity/Compiz), so the scope is probably quite small. Since the patch is included upstream as part of the mesa 8.0 tree, and is selected for the 7.11 stable series, the patch is likely quite safe. If there were any regressions caused by this, I would expect symptoms similar to the original bug (i.e. crashes). [Original Report] called /usr/bin/es2_info from mesa-utils-extra ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: mesa-utils-extra 8.0.1+git20110129+d8f7d6b-0ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13 Uname: Linux 3.0.0-15-generic x86_64 ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Sat Feb 4 23:52:38 2012 ExecutablePath: /usr/bin/es2_info InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) ProcCmdline: es2_info SegvAnalysis:  Segfault happened at: 0x7fcea9943fa7: mov (%rax),%eax  PC (0x7fcea9943fa7) ok  source "(%rax)" (0x7fceacc81000) not located in a known VMA region (needed readable region)!  destination "%eax" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: mesa-demos StacktraceTop:  ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nouveau_fence_update () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nv50_default_flush_notify () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nouveau_pushbuf_flush () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1  nouveau_grobj_free () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 Title: es2_info crashed with SIGSEGV in nouveau_fence_update() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare users
2012-02-17 21:34:22 Robert Hooker description [Impact] Users running the nouveau X driver with the egl_dri2 mesa driver may experience a windowing system crash (kwin_gles, etc.) in the nv50_screen_fence_update() routine. [Development Fix] The problem was fixed upstream in mesa 8.0 which we are shipping in Precise. The patch switches from using a context object for flushing purposes, to a screen object; the context object can go NULL sometimes which leads to the crash. [Stable Fix] Upstream also created a backport of the mesa 8.0 patch to 7.11, although at time of writing this was not yet released in a 7.11.x point release. The patch applies cleanly to the oneiric mesa and is what we're using for this SRU. [Text Case] 1. install nouveau video driver 2. call /usr/bin/es2_info from mesa-utils-extra Broken Behavior: application crashes Fixed Behavior: egl information is printed out [Regression Potential] The scope of this patch is limited to nouveau (and specifically to newer NVIDIA cards). Indeed it probably has no effect on non-egl window systems (like Unity/Compiz), so the scope is probably quite small. Since the patch is included upstream as part of the mesa 8.0 tree, and is selected for the 7.11 stable series, the patch is likely quite safe. If there were any regressions caused by this, I would expect symptoms similar to the original bug (i.e. crashes). [Original Report] called /usr/bin/es2_info from mesa-utils-extra ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: mesa-utils-extra 8.0.1+git20110129+d8f7d6b-0ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13 Uname: Linux 3.0.0-15-generic x86_64 ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Sat Feb 4 23:52:38 2012 ExecutablePath: /usr/bin/es2_info InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) ProcCmdline: es2_info SegvAnalysis:  Segfault happened at: 0x7fcea9943fa7: mov (%rax),%eax  PC (0x7fcea9943fa7) ok  source "(%rax)" (0x7fceacc81000) not located in a known VMA region (needed readable region)!  destination "%eax" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: mesa-demos StacktraceTop:  ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nouveau_fence_update () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nv50_default_flush_notify () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nouveau_pushbuf_flush () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1  nouveau_grobj_free () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 Title: es2_info crashed with SIGSEGV in nouveau_fence_update() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare users [Impact] Users running the nouveau X driver with the egl_dri2 mesa driver may experience a windowing system crash (kwin_gles, etc.) in the nv50_screen_fence_update() routine. [Development Fix] The problem was fixed upstream in mesa 8.0 which we are shipping in Precise. The patch switches from using a context object for flushing purposes, to a screen object; the context object can go NULL sometimes which leads to the crash. [Stable Fix] Upstream also created a backport of the mesa 8.0 patch to 7.11, although at time of writing this was not yet released in a 7.11.x point release. The patch applies cleanly to the oneiric mesa and is what we're using for this SRU. [Text Case] 1. install nouveau video driver 2. call /usr/bin/es2_info from mesa-utils-extra Broken Behavior: application crashes Fixed Behavior: egl information is printed out [Regression Potential] The scope of this patch is limited to nouveau (and specifically to newer NVIDIA cards of the 8xxx series and up). Indeed it probably has no effect on non-egl window systems (like Unity/Compiz), so the scope is probably quite small. Since the patch is included upstream as part of the mesa 8.0 tree, and is selected for the 7.11 stable series, the patch is likely quite safe. If there were any regressions caused by this, I would expect symptoms similar to the original bug (i.e. crashes). [Original Report] called /usr/bin/es2_info from mesa-utils-extra ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: mesa-utils-extra 8.0.1+git20110129+d8f7d6b-0ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13 Uname: Linux 3.0.0-15-generic x86_64 ApportVersion: 1.23-0ubuntu4 Architecture: amd64 Date: Sat Feb 4 23:52:38 2012 ExecutablePath: /usr/bin/es2_info InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) ProcCmdline: es2_info SegvAnalysis:  Segfault happened at: 0x7fcea9943fa7: mov (%rax),%eax  PC (0x7fcea9943fa7) ok  source "(%rax)" (0x7fceacc81000) not located in a known VMA region (needed readable region)!  destination "%eax" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: mesa-demos StacktraceTop:  ?? () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nouveau_fence_update () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nv50_default_flush_notify () from /usr/lib/x86_64-linux-gnu/egl/egl_gallium.so  nouveau_pushbuf_flush () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1  nouveau_grobj_free () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.1 Title: es2_info crashed with SIGSEGV in nouveau_fence_update() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare users
2012-02-21 11:35:38 Martin Pitt mesa (Ubuntu Oneiric): status Triaged Fix Committed
2012-02-21 11:35:40 Martin Pitt bug added subscriber Ubuntu Stable Release Updates Team
2012-02-21 11:35:42 Martin Pitt bug added subscriber SRU Verification
2012-02-21 11:35:44 Martin Pitt tags amd64 apport-crash oneiric running-unity amd64 apport-crash oneiric running-unity verification-needed
2012-02-21 12:29:17 Launchpad Janitor branch linked lp:ubuntu/oneiric-proposed/mesa
2012-03-20 15:23:17 Robert Hooker tags amd64 apport-crash oneiric running-unity verification-needed amd64 apport-crash oneiric running-unity verification-failed
2012-03-20 17:15:12 Bryce Harrington mesa (Ubuntu Oneiric): status Fix Committed In Progress
2012-07-19 21:27:48 Bryce Harrington tags amd64 apport-crash oneiric running-unity verification-failed amd64 apport-crash oneiric running-unity
2012-07-23 20:07:36 Adam Conrad mesa (Ubuntu Oneiric): status In Progress Fix Committed
2012-07-23 20:07:41 Adam Conrad tags amd64 apport-crash oneiric running-unity amd64 apport-crash oneiric running-unity verification-needed
2012-11-16 00:33:58 Brian Murray tags amd64 apport-crash oneiric running-unity verification-needed amd64 apport-crash oneiric removal-candidate running-unity verification-needed
2012-11-30 22:10:42 Brian Murray tags amd64 apport-crash oneiric removal-candidate running-unity verification-needed amd64 apport-crash oneiric removal-candidate running-unity
2012-11-30 22:10:43 Brian Murray tags amd64 apport-crash oneiric removal-candidate running-unity amd64 apport-crash oneiric running-unity
2012-11-30 22:10:57 Brian Murray mesa (Ubuntu Oneiric): status Fix Committed Triaged
2014-12-03 09:27:26 Rolf Leggewie mesa (Ubuntu Oneiric): status Triaged Won't Fix