Ubuntu
xorg-server package

Xorg assert failure: X: ../../dix/dispatch.c:3920: DetachUnboundGPU: Assertion `slave->isGPU' failed.

Bug #1277014 reported by Adauto Serpa on 2014-02-06

This bug affects 3 people

Affects		Status	Importance	Assigned to	Milestone
	xorg-server (Ubuntu)	Fix Released	Medium	Unassigned
	Saucy	Fix Released	Medium	Unassigned

Bug Description

This error occurred when I started my notebook without connecting to power source. This probably happened because I'm using the beta driver from nvidia optimus.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-core 2:1.15.0-1ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-7.25-generic 3.13.1
Uname: Linux 3.13.0-7-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.13.2-0ubuntu2
Architecture: amd64
AssertionMessage: X: ../../dix/dispatch.c:3920: DetachUnboundGPU: Assertion `slave->isGPU' failed.
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Thu Feb 6 08:46:47 2014
DistUpgraded: Fresh install
DistroCodename: trusty
DistroVariant: ubuntu
DkmsStatus:
bbswitch, 0.7, 3.13.0-6-generic, x86_64: installed
bbswitch, 0.7, 3.13.0-7-generic, x86_64: installed
nvidia-331, 331.38, 3.13.0-6-generic, x86_64: installed
nvidia-331, 331.38, 3.13.0-7-generic, x86_64: installed
ExecutablePath: /usr/bin/Xorg
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Samsung Electronics Co Ltd Device [144d:c0d1]
NVIDIA Corporation GF108M [GeForce GT 630M] [10de:0de9] (rev ff) (prog-if ff)
InstallationDate: Installed on 2014-01-28 (8 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140128)
MachineType: SAMSUNG ELECTRONICS CO., LTD. 550P5C/550P7C
ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-7-generic.efi.signed root=UUID=a3adce6a-3b61-48e0-82d6-ac3ec5a24dcb ro quiet splash vt.handoff=7
Signal: 6
SourcePackage: xorg-server
StacktraceTop:
__assert_fail_base (fmt=0x7f18ee23cbe0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f18f075ad57 "slave->isGPU", file=file@entry=0x7f18f075ad22 "../../dix/dispatch.c", line=line@entry=3920, function=function@entry=0x7f18f075ade0 "DetachUnboundGPU") at assert.c:92
__GI___assert_fail (assertion=0x7f18f075ad57 "slave->isGPU", file=0x7f18f075ad22 "../../dix/dispatch.c", line=3920, function=0x7f18f075ade0 "DetachUnboundGPU") at assert.c:101
DetachUnboundGPU ()
?? ()
ProcRRSetProviderOutputSource ()
Title: Xorg assert failure: X: ../../dix/dispatch.c:3920: DetachUnboundGPU: Assertion `slave->isGPU' failed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 09/17/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P05ABI.016.130917.dg
dmi.board.asset.tag: No Asset Tag
dmi.board.name: SAMSUNG_NP1234567890
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: SEC_SW_REVISION_1234567890ABCD
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP05ABI.016.130917.dg:bd09/17/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn550P5C/550P7C:pvrP05ABI:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrSEC_SW_REVISION_1234567890ABCD:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvrN/A:
dmi.product.name: 550P5C/550P7C
dmi.product.version: P05ABI
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu4
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.52-1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.0.1-1ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.0.1-1ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.15.0-1ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.909-0ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2
xserver.bootTime: Thu Feb 6 08:49:54 2014
xserver.configfile: default
xserver.errors:
Failed to load module "nvidia" (module does not exist, 0)
Failed to load module "nvidia" (module does not exist, 0)
[drm] KMS not enabled
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 12874
vendor SEC
xserver.version: 2:1.15.0-1ubuntu1

Tags:

Revision history for this message

Adauto Serpa (adautoserpa) wrote on 2014-02-06:

BootDmesg.txt Edit (83.1 KiB, text/plain; charset="utf-8")
BootLog.txt Edit (2.3 KiB, text/plain; charset="utf-8")
CurrentDmesg.txt Edit (1000 bytes, text/plain; charset="utf-8")
Dependencies.txt Edit (3.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (952 bytes, text/plain; charset="utf-8")
DpkgLog.txt Edit (161.9 KiB, text/plain; charset="utf-8")
GconfCompiz.txt Edit (45.5 KiB, text/plain; charset="utf-8")
LightdmDisplayLog.txt Edit (2.4 KiB, text/plain; charset="utf-8")
LightdmGreeterLog.txt Edit (8.0 KiB, text/plain; charset="utf-8")
LightdmGreeterLogOld.txt Edit (7.7 KiB, text/plain; charset="utf-8")
LightdmLog.txt Edit (5.0 KiB, text/plain; charset="utf-8")
Lspci.txt Edit (23.4 KiB, text/plain; charset="utf-8")
Lsusb.txt Edit (736 bytes, text/plain; charset="utf-8")
ProcCpuinfo.txt Edit (3.7 KiB, text/plain; charset="utf-8")
ProcInterrupts.txt Edit (2.1 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (23.5 KiB, text/plain; charset="utf-8")
ProcModules.txt Edit (3.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (775 bytes, text/plain; charset="utf-8")
Registers.txt Edit (821 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (2.2 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (4.3 KiB, text/plain; charset="utf-8")
UdevDb.txt Edit (158.9 KiB, text/plain; charset="utf-8")
UdevLog.txt Edit (355.5 KiB, text/plain; charset="utf-8")
UnitySupportTest.txt Edit (612 bytes, text/plain; charset="utf-8")
XorgLog.txt Edit (32.2 KiB, text/plain; charset="utf-8")
XorgLogOld.txt Edit (31.8 KiB, text/plain; charset="utf-8")
Xrandr.txt Edit (3.7 KiB, text/plain; charset="utf-8")
xdpyinfo.txt Edit (6.8 KiB, text/plain; charset="utf-8")
xserver.devices.txt Edit (560 bytes, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2014-02-07:

StacktraceTop:
__assert_fail_base (fmt=0x7f18ee23cbe0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f18f075ad57 "slave->isGPU", file=file@entry=0x7f18f075ad22 "../../dix/dispatch.c", line=line@entry=3920, function=function@entry=0x7f18f075ade0 <__PRETTY_FUNCTION__.18250> "DetachUnboundGPU") at assert.c:92
__GI___assert_fail (assertion=assertion@entry=0x7f18f075ad57 "slave->isGPU", file=file@entry=0x7f18f075ad22 "../../dix/dispatch.c", line=line@entry=3920, function=function@entry=0x7f18f075ade0 <__PRETTY_FUNCTION__.18250> "DetachUnboundGPU") at assert.c:101
DetachUnboundGPU (slave=<optimized out>) at ../../dix/dispatch.c:3920
xf86RandR14ProviderSetOutputSource (pScreen=0x44a, provider=0x44a, source_provider=0x6) at ../../../../hw/xfree86/modes/xf86RandR12.c:1806
dixLookupPrivate (key=<optimized out>, privates=0x7f18f2774d88) at ../../include/privates.h:165

Revision history for this message

Apport retracing service (apport) wrote on 2014-02-07: Stacktrace.txt

Stacktrace.txt Edit (3.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2014-02-07: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (5.3 KiB, text/plain)

Changed in xorg-server (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Revision history for this message

Launchpad Janitor (janitor) wrote on 2014-02-10:

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in xorg-server (Ubuntu):
status:	New → Confirmed

Dave Morley (davmor2) on 2014-02-10

information type:

Private → Public

Revision history for this message

Launchpad Janitor (janitor) wrote on 2014-02-11:

This bug was fixed in the package xorg-server - 2:1.15.0-1ubuntu4

---------------
xorg-server (2:1.15.0-1ubuntu4) trusty; urgency=low

* Only set RR caps that are appropriate to main/gpu screen. (LP: #1277014)
-- Maarten Lankhorst <email address hidden> Mon, 10 Feb 2014 18:51:19 +0100

Changed in xorg-server (Ubuntu):
status:	Confirmed → Fix Released

Revision history for this message

Maarten Lankhorst (mlankhorst) wrote on 2014-02-11:

Minimal testcase:
xrandr --setprovideroutputsource intel intel

Revision history for this message

Brian Murray (brian-murray) wrote on 2014-05-01: Please test proposed package

Hello Adauto, or anyone else affected,

Accepted xorg-server into saucy-proposed. The package will build now and be available at http://launchpad.net/ubuntu/+source/xorg-server/2:1.14.6-0ubuntu1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, and change the tag from verification-needed to verification-done. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed. In either case, details of your testing will help us make a better decision.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance!

Changed in xorg-server (Ubuntu Saucy):
importance:	Undecided → Medium
status:	New → Fix Committed
tags:	added: verification-needed

Revision history for this message

Adam Conrad (adconrad) wrote on 2014-05-15:

Hello Adauto, or anyone else affected,

Accepted xorg-server-lts-saucy into precise-proposed. The package will build now and be available at http://launchpad.net/ubuntu/+source/xorg-server-lts-saucy/2:1.14.6-0ubuntu1~precise1 in a few hours, and then in the -proposed repository.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance!

Revision history for this message

Brian Murray (brian-murray) wrote on 2014-05-26:

#10

Hello Adauto, or anyone else affected,

Accepted xorg-server-lts-saucy into precise-proposed. The package will build now and be available at http://launchpad.net/ubuntu/+source/xorg-server-lts-saucy/2:1.14.6-0ubuntu1~precise2 in a few hours, and then in the -proposed repository.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance!

Revision history for this message

Maarten Lankhorst (mlankhorst) wrote on 2014-06-26:

#11

Fix works on saucy too.

tags:

added: verification-done
removed: verification-needed

Revision history for this message

Maarten Lankhorst (mlankhorst) wrote on 2014-06-26:

#12

I mean xserver-xorg-lts-saucy.

Revision history for this message

Scott Kitterman (kitterman) wrote on 2014-06-27: Update Released

#13

The verification of the Stable Release Update for xorg-server-lts-saucy has completed successfully and the package has now been released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.

Revision history for this message

Launchpad Janitor (janitor) wrote on 2014-07-01:

#14

This bug was fixed in the package xorg-server - 2:1.14.6-0ubuntu1

---------------
xorg-server (2:1.14.6-0ubuntu1) saucy-proposed; urgency=medium

  * New upstream release (MRE).
  * Disable support for rotations and transforms
    on gpu screens for now. (LP: #1308515)
  * Only set RR caps that are appropriate to main/gpu screen. (LP: #1277014)
  * Fix crash in RRCrtcDetachScanoutPixmap. (LP: #1280743)
-- Maarten Lankhorst <email address hidden> Tue, 22 Apr 2014 12:37:21 +0200

Changed in xorg-server (Ubuntu Saucy):
status:	Fix Committed → Fix Released

Report a bug

This report contains Public information

Everyone can see this information.

You are

Subscribing...

Edit bug mail

Other bug subscribers

Bug attachments

Add attachment

Remote bug watches

Bug watches keep track of this bug in other bug trackers.

Ubuntuxorg-server package

Xorg assert failure: X: ../../dix/dispatch.c:3920: DetachUnboundGPU: Assertion `slave->isGPU' failed.

Bug Description

Other bug subscribers

Bug attachments

Remote bug watches

Ubuntu
xorg-server package