Xorg crashes in FindAllClientResources when "xrestop" is executed

[Daniel van Vugt]

Xorg crashes every time I run "xrestop" ...

I've been trying to report this crash properly using "ubuntu-bug x.crash" but it refuses to do anything at all. So i will attach the crash file.

Stacktrace:
 #0 0x00007f9969309425 in __GI_raise (sig=<optimised out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
         resultvar = 0
         pid = <optimised out>
         selftid = 1281
 #1 0x00007f996930cb8b in __GI_abort () at abort.c:91
         save_stage = 2
         act = {__sigaction_handler = {sa_handler = 0x8, sa_sigaction = 0x8}, sa_mask = {__val = {140296927738400, 140296871320648, 140296905221344, 1, 140314119639372, 140296909692896, 140296927611984, 4294967295, 140296907116588, 4294967295, 1, 4313384, 0, 140296906358272, 140296939770192, 140296905330688}}, sa_flags = 1796417412, sa_restorer = 0x7f9900000001}
         sigs = {__val = {32, 0 <repeats 15 times>}}
 #2 0x00007f996b4f7b9e in OsAbort ()
 No symbol table info available.
 #3 0x00007f996b3ded7c in ddxGiveUp ()
 No symbol table info available.
 #4 0x00007f996b4fcb52 in ?? ()
 No symbol table info available.
 #5 0x00007f996b4fd3ed in FatalError ()
 No symbol table info available.
 #6 0x00007f996b4f594e in ?? ()
 No symbol table info available.
 #7 <signal handler called>
 No locals.
 #8 0x00007f996b443e0c in ?? ()
 No symbol table info available.
 #9 0x00007f996b3c2223 in FindAllClientResources ()
 No symbol table info available.
 #10 0x00007f996b4441f9 in ?? ()
 No symbol table info available.
 #11 0x00007f996b39ea51 in ?? ()
 No symbol table info available.
 #12 0x00007f996b38d56a in ?? ()
 No symbol table info available.
 #13 0x00007f99692f476d in __libc_start_main (main=0x7f996b38d1b0, argc=9, ubp_av=0x7fffc9c9d138, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fffc9c9d128) at libc-start.c:226
         result = <optimised out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -4273005825610193361, 140296905611396, 140736578834736, 0, 0, 4272975160397817391, 4287965098192168495}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f996b500cd0 <__libc_csu_init>, 0x7fffc9c9d138}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1800408272}}}
         not_first_call = <optimised out>
 #14 0x00007f996b38d8ad in _start ()
 No symbol table info available.
StacktraceAddressSignature: /usr/bin/Xorg:6:x86_64:/lib/x86_64-linux-gnu/libc-2.15.so+36425:/lib/x86_64-linux-gnu/libc-2.15.so+39b8b:/usr/bin/Xorg+1aeb9e:/usr/bin/Xorg+95d7c:/usr/bin/Xorg+1b3b52:/usr/bin/Xorg+1b43ed:/usr/bin/Xorg+1ac94e:/usr/bin/Xorg+fae0c:/usr/bin/Xorg+79223:/usr/bin/Xorg+fb1f9:/usr/bin/Xorg+55a51:/usr/bin/Xorg+4456a:/lib/x86_64-linux-gnu/libc-2.15.so+2176d:/usr/bin/Xorg+448ad
StacktraceTop:
 ?? ()
 FindAllClientResources ()
 ?? ()
 ?? ()
 ?? ()

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xorg 1:7.7+1ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.6.1-0ubuntu3
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
Date: Fri Oct 12 10:28:45 2012
DistUpgraded: Fresh install
DistroCodename: quantal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
 Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Lenovo Device [17aa:21da]
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20120926)
MachineType: LENOVO 4286CTO
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic root=UUID=ec23938d-654e-467f-a0e5-0baa975a70d2 ro quiet splash vt.handoff=7
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/01/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET56WW (1.26 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4286CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr8DET56WW(1.26):bd12/01/2011:svnLENOVO:pn4286CTO:pvrThinkPadX220:rvnLENOVO:rn4286CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4286CTO
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.8.4-0ubuntu2
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.39-0ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.99.99~git20120913.8637f772-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.9-0ubuntu2
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu3

[Daniel van Vugt (vanvugt)]

This only happens on my quantal machines. xrestop works well on precise.

[Launchpad Janitor (janitor)]

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