Comment 15 for bug 1033533

Revision history for this message
Alex Buell (alex-buell) wrote : Re: [Bug 1033533] Re: Xorg crashed with SIGABRT: exaMemcpyBox with src=0x0 on nouveau with SW rendering

This happens on logging in with Gnome (full effects) and Ubuntu and
using for a few minutes, then crashes.

Regards
Alex

On Mon, 2012-10-22 at 12:43 +0000, Maarten Lankhorst wrote:
> How can I reproduce this easily?
>
> ** Changed in: xserver-xorg-video-nouveau (Ubuntu Quantal)
> Status: Confirmed => Incomplete
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1045115).
> https://bugs.launchpad.net/bugs/1033533
>
> Title:
> Xorg crashed with SIGABRT: exaMemcpyBox with src=0x0 on nouveau with
> SW rendering
>
> Status in “xserver-xorg-video-nouveau” package in Ubuntu:
> Confirmed
> Status in “xserver-xorg-video-nouveau” source package in Quantal:
> Incomplete
>
> Bug description:
> Crash doing memcpy in EXA on nouveau, with software rendering
> activated.
>
> #8 <signal handler called>
> No symbol table info available.
> #9 __memcpy_sse2 () at ../sysdeps/x86_64/multiarch/../memcpy.S:72
> No locals.
> #10 0x00007f570e63684e in memcpy (__len=23, __src=0x0, __dest=0x7f5713877100) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
> No locals.
> #11 exaMemcpyBox (pbox=pbox@entry=0x7fffef000de0, src=0x0, src_pitch=64, dst=0x7f5713877100 "", dst_pitch=24, pPixmap=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at ../../exa/exa_migration_classic.c:59
> i = 16
> cpp = <optimized out>
> bytes = 23
> #12 0x00007f570e636d03 in exaCopyDirty (migrate=migrate@entry=0x7fffef000e40, pValidDst=0x7f5713dc3e40, pValidSrc=0x7f5713dc3e50, transfer=0x7f570f28b7f0 <nouveau_exa_download_from_screen>, fallback_index=fallback_index@entry=1, sync=0x7f570e635780 <exaWaitSync>) at ../../exa/exa_migration_classic.c:240
> pPixmap = 0x7f5713dc3da0
> pExaPixmap = 0x7f5713dc3e00
> damage = <optimized out>
> CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 23, y2 = 16}, data = 0x0}
> save_use_gpu_copy = 1
> save_pitch = 64
> pBox = 0x7fffef000de0
> nbox = 1
> access_prepared = 1
> need_sync = 0
> #13 0x00007f570e636f32 in exaCopyDirtyToSys (migrate=migrate@entry=0x7fffef000e40) at ../../exa/exa_migration_classic.c:285
> pPixmap = <optimized out>
> pExaScr = 0x7f5713877100
> pExaPixmap = 0x0
> #14 0x00007f570e63951a in exaPrepareAccessReg_mixed (pPixmap=0x7f5713dc3da0, index=<optimized out>, pReg=0x0) at ../../exa/exa_migration_mixed.c:254
> as_dst = 1
> pixmaps = {{as_dst = 0, as_src = 1, pPix = 0x7f5713dc3da0, pReg = 0x0}}
> pExaPixmap = 0x7f5713dc3e00
> has_gpu_copy = <optimized out>
> success = <optimized out>
>
> [Original Report]
> The crash report started immediately after login.
>
> ProblemType: Crash
> DistroRelease: Ubuntu 12.10
> Package: xserver-xorg-core 2:1.12.99.902-0ubuntu1
> ProcVersionSignature: Ubuntu 3.5.0-8.8-generic 3.5.0
> Uname: Linux 3.5.0-8-generic x86_64
> .tmp.unity.support.test.0:
>
> ApportVersion: 2.4-0ubuntu6
> Architecture: amd64
> CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
> CompositorRunning: None
> CrashCounter: 1
> Date: Sun Aug 5 14:46:44 2012
> DistUpgraded: Fresh install
> DistroCodename: quantal
> DistroVariant: ubuntu
> DkmsStatus:
> virtualbox, 4.1.18, 3.5.0-6-generic, x86_64: installed
> virtualbox, 4.1.18, 3.5.0-8-generic, x86_64: installed
> ExecutablePath: /usr/bin/Xorg
> ExtraDebuggingInterest: Yes, if not too technical
> GraphicsCard:
> NVIDIA Corporation C61 [GeForce 6100 nForce 400] [10de:03d2] (rev a2) (prog-if 00 [VGA controller])
> Subsystem: NVIDIA Corporation Device [10de:cb84]
> InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120519)
> Lsusb:
> Bus 001 Device 002: ID 18ec:3399 Arkmicro Technologies Inc.
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
> ProcEnviron:
>
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-8-generic root=UUID=a80eff25-65c3-4db0-adad-31d8ea95823b ro quiet splash vt.handoff=7
> Renderer: Software
> Signal: 6
> SourcePackage: xorg-server
> StacktraceTop:
> ?? () from /lib/x86_64-linux-gnu/libc.so.6
> ?? () from /usr/lib/xorg/modules/libexa.so
> ?? () from /usr/lib/xorg/modules/libexa.so
> ?? () from /usr/lib/xorg/modules/libexa.so
> ?? () from /usr/lib/xorg/modules/libexa.so
> Title: Xorg crashed with SIGABRT
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups:
>
> dmi.bios.date: 09/22/2006
> dmi.bios.vendor: Phoenix Technologies, LTD
> dmi.bios.version: 6.00 PG
> dmi.board.name: NF-MCP61
> dmi.chassis.type: 3
> dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd09/22/2006:svn:pn:pvr:rvn:rnNF-MCP61:rvr:cvn:ct3:cvr:
> version.compiz: compiz 1:0.9.8+bzr3249-0ubuntu2
> version.ia32-libs: ia32-libs N/A
> version.libdrm2: libdrm2 2.4.37-0ubuntu2
> version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.4-1ubuntu1
> version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
> version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.4-1ubuntu1
> version.xserver-xorg-core: xserver-xorg-core 2:1.12.99.902-0ubuntu1
> version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-2~ubuntu1
> version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.99.99~git20120713.6ef1ad6a-0ubuntu1
> version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.2-1ubuntu1
> version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.1-4~ubuntu1
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1033533/+subscriptions

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Tactical Nuclear Kittens