oooh ohhh oohh can you do 'sudo udevadm trigger --action=add --subsystem-match=drm' ? I bet it breaks! :D
At least this is what I get, anyway.. ==2422== Invalid write of size 8 ==2422== at 0x161118: AttachOutputGPU (list.h:132) ==2422== by 0x1D9E85: xf86AutoConfigOutputDevice (xf86Crtc.c:3293) ==2422== by 0x1C1FCF: xf86platformAddDevice (xf86platformBus.c:473) ==2422== by 0x1C6929: NewGPUDeviceRequest (lnx_platform.c:173) ==2422== by 0x1C3389: config_udev_odev_setup_attribs (udev.c:441) ==2422== by 0x1C379C: device_added (udev.c:103) ==2422== by 0x1C3EE7: wakeup_handler (udev.c:310) ==2422== by 0x164DCA: WakeupHandler (dixutils.c:423) ==2422== by 0x2B5713: WaitForSomething (WaitFor.c:224) ==2422== by 0x160860: Dispatch (dispatch.c:357) ==2422== by 0x14F5C9: main (main.c:298) ==2422== Address 0x93183c8 is 1,256 bytes inside a block of size 1,352 free'd ==2422== at 0x4C2BA6C: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==2422== by 0x1C21BD: xf86platformRemoveDevice (xf86platformBus.c:512) ==2422== by 0x1C6A07: DeleteGPUDeviceRequest (lnx_platform.c:206) ==2422== by 0x1C3389: config_udev_odev_setup_attribs (udev.c:441) ==2422== by 0x1C3DE4: device_removed (udev.c:274) ==2422== by 0x1C3EDF: wakeup_handler (udev.c:309) ==2422== by 0x164DCA: WakeupHandler (dixutils.c:423) ==2422== by 0x2B5713: WaitForSomething (WaitFor.c:224) ==2422== by 0x160860: Dispatch (dispatch.c:357) ==2422== by 0x14F5C9: main (main.c:298) ==2422== xf86: found device 2 ==2422== Invalid read of size 4 ==2422== at 0x8BD23C5: drm_wakeup_handler (drmmode_display.c:1567) ==2422== by 0x164DCA: WakeupHandler (dixutils.c:423) ==2422== by 0x2B5713: WaitForSomething (WaitFor.c:224) ==2422== by 0x160860: Dispatch (dispatch.c:357) ==2422== by 0x14F5C9: main (main.c:298) ==2422== Address 0x92d8370 is 592 bytes inside a block of size 3,896 free'd ==2422== at 0x4C2BA6C: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==2422== by 0x8BCFA96: RADEONFreeRec (radeon_kms.c:180) ==2422== by 0x1A9B53: xf86DeleteScreen (xf86Helper.c:237) ==2422== by 0x1C21CA: xf86platformRemoveDevice (xf86platformBus.c:514) ==2422== by 0x1C6A07: DeleteGPUDeviceRequest (lnx_platform.c:206) ==2422== by 0x1C3389: config_udev_odev_setup_attribs (udev.c:441) ==2422== by 0x1C3DE4: device_removed (udev.c:274) ==2422== by 0x1C3EDF: wakeup_handler (udev.c:309) ==2422== by 0x164DCA: WakeupHandler (dixutils.c:423) ==2422== by 0x2B5713: WaitForSomething (WaitFor.c:224) ==2422== by 0x160860: Dispatch (dispatch.c:357) ==2422== by 0x14F5C9: main (main.c:298) ==2422== ==2422== Invalid read of size 4 ==2422== at 0x8BD23D0: drm_wakeup_handler (drmmode_display.c:1567) ==2422== by 0x164DCA: WakeupHandler (dixutils.c:423) ==2422== by 0x2B5713: WaitForSomething (WaitFor.c:224) ==2422== by 0x160860: Dispatch (dispatch.c:357) ==2422== by 0x14F5C9: main (main.c:298) ==2422== Address 0x92d8370 is 592 bytes inside a block of size 3,896 free'd ==2422== at 0x4C2BA6C: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==2422== by 0x8BCFA96: RADEONFreeRec (radeon_kms.c:180) ==2422== by 0x1A9B53: xf86DeleteScreen (xf86Helper.c:237) ==2422== by 0x1C21CA: xf86platformRemoveDevice (xf86platformBus.c:514) ==2422== by 0x1C6A07: DeleteGPUDeviceRequest (lnx_platform.c:206) ==2422== by 0x1C3389: config_udev_odev_setup_attribs (udev.c:441) ==2422== by 0x1C3DE4: device_removed (udev.c:274) ==2422== by 0x1C3EDF: wakeup_handler (udev.c:309) ==2422== by 0x164DCA: WakeupHandler (dixutils.c:423) ==2422== by 0x2B5713: WaitForSomething (WaitFor.c:224) ==2422== by 0x160860: Dispatch (dispatch.c:357) ==2422== by 0x14F5C9: main (main.c:298) ** This bug is no longer a duplicate of bug 1050494 Xorg crashed with SIGABRT in drmmode_from_scrn() -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1157614 Title: Xorg crashed with SIGABRT in WakeupHandler() Status in “xorg-server” package in Ubuntu: Confirmed Bug description: Maarten requested I post a new crash report for bug 1127023 ProblemType: Crash DistroRelease: Ubuntu 13.04 Package: xserver-xorg-core 2:1.13.3-0ubuntu2b1 ProcVersionSignature: Ubuntu 3.8.0-13.23-generic 3.8.3 Uname: Linux 3.8.0-13-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.9.2-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Wed Mar 20 09:01:23 2013 DistUpgraded: Fresh install DistroCodename: raring DistroVariant: ubuntu DkmsStatus: virtualbox, 4.2.8, 3.8.0-12-generic, x86_64: installed virtualbox, 4.2.8, 3.8.0-13-generic, x86_64: installed ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:0446] NVIDIA Corporation GF108 [GeForce GT 540M] [10de:0df5] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:0446] InstallationDate: Installed on 2013-03-13 (7 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130210) MachineType: Dell Inc. Dell System XPS 15Z MarkForUpload: True ProcCmdline: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-13-generic root=UUID=33e9c3b1-77e1-4f0a-97e2-269a6fa599b4 ro acpi_backlight=vendor dell_laptop.backlight=0 quiet splash Signal: 6 SourcePackage: xorg-server StacktraceTop: ?? () from /usr/lib/xorg/modules/drivers/nouveau_drv.so WakeupHandler () WaitForSomething () ?? () ?? () Title: Xorg crashed with SIGABRT in WakeupHandler() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: XorgLogOld: dmi.bios.date: 09/07/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A12 dmi.board.name: 060G42 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA12:bd09/07/2012:svnDellInc.:pnDellSystemXPS15Z:pvr:rvnDellInc.:rn060G42:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Dell System XPS 15Z dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.9~daily13.03.08-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.42-0ubuntu2 version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu2b1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu1b1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.4-0ubuntu1b1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6-0ubuntu3b1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1157614/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

