[Bug 955410] [NEW] Segmentation Fault in nv50_screen_fence_update
Launchpad Bug Tracker
955410 at bugs.launchpad.net
Fri Mar 23 11:31:58 UTC 2012
You have been subscribed to a public bug by Vibhav Pant (vibhavp):
Per the upstream bug report
(https://bugs.freedesktop.org/show_bug.cgi?id=47306), I am getting a
segfault in mesa:
#0 nouveau_fence_update (screen=0x0, flushed=1 '\001') at nouveau_fence.c:141
fence = <optimized out>
next = 0x0
sequence = <optimized out>
#1 0xaae1ec77 in nv50_default_flush_notify (chan=0x8f29af0) at
nv50_context.c:68
nv50 = 0xa8248c68
#2 0xad19ff50 in nouveau_pushbuf_flush () from
/usr/lib/i386-linux-gnu/libdrm_nouveau.so.1
No symbol table info available.
#3 0xaae1ec0e in FIRE_RING (chan=<optimized out>) at
/usr/include/nouveau/nouveau_pushbuf.h:101
No locals.
#4 nv50_flush (pipe=0x8f53028, fence=0x0) at nv50_context.c:46
screen = 0x8f29810
#5 0xaa974561 in st_flush (st=0x9001c60, fence=0x0) at
state_tracker/st_cb_flush.c:92
No locals.
#6 0xaa9745a0 in st_glFlush (ctx=0x8fc0678) at state_tracker/st_cb_flush.c:126
st = 0x9001c60
#7 0xaabb34b0 in _mesa_flush (ctx=0x8fc0678) at main/context.c:1656
No locals.
#8 0xaabb3bce in _mesa_Flush () at main/context.c:1688
ctx = 0x8fc0678
#9 0xb6af9899 in MythRenderOpenGL::Flush(bool) () from
/usr/lib/libmythui-0.25.so.0
No symbol table info available.
#10 0xb6b01d1a in MythRenderOpenGL::CreateTexture(QSize, bool, unsigned int,
unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) () from
/usr/lib/libmythui-0.25.so.0
No symbol table info available.
#11 0xb6af78f3 in MythOpenGLPainter::GetTextureFromCache(MythImage*) () from
/usr/lib/libmythui-0.25.so.0
No symbol table info available.
#12 0xb6af7da8 in MythOpenGLPainter::DrawImage(QRect const&, MythImage*, QRect
const&, int) () from /usr/lib/libmythui-0.25.so.0
No symbol table info available.
#13 0xb6a03a6f in MythUIImage::DrawSelf(MythPainter*, int, int, int, QRect) ()
from /usr/lib/libmythui-0.25.so.0
No symbol table info available.
#14 0xb69fd0e4 in MythUIType::Draw(MythPainter*, int, int, int, QRect) () from
/usr/lib/libmythui-0.25.so.0
No symbol table info available.
#15 0xb69fd180 in MythUIType::Draw(MythPainter*, int, int, int, QRect) () from
/usr/lib/libmythui-0.25.so.0
No symbol table info available.
#16 0xb69bb068 in MythMainWindow::draw() () from /usr/lib/libmythui-0.25.so.0
No symbol table info available.
#17 0xb69bb6f8 in MythMainWindow::drawScreen() () from
/usr/lib/libmythui-0.25.so.0
No symbol table info available.
#18 0xb69bb8bb in ?? () from /usr/lib/libmythui-0.25.so.0
No symbol table info available.
#19 0xb5b1cf6e in QWidget::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#20 0xb235dfe2 in QGLWidget::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtOpenGL.so.4
No symbol table info available.
#21 0xb5ac2d84 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#22 0xb5ac81d8 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#23 0xb56f319e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#24 0xb5b19e1b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&,
QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#25 0xb5cfe39e in QWidgetPrivate::repaint_sys(QRegion const&) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#26 0xb5b0f6a0 in QWidgetPrivate::syncBackingStore() () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#27 0xb5b1d8ff in QWidget::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#28 0xb235dfe2 in QGLWidget::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtOpenGL.so.4
No symbol table info available.
#29 0xb5ac2d84 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#30 0xb5ac81d8 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#31 0xb56f319e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#32 0xb56f6f93 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int,
QThreadData*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#33 0xb56f70ec in QCoreApplication::sendPostedEvents(QObject*, int) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#34 0xb57216a4 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#35 0xb219725f in g_main_dispatch (context=0x8db7e70) at
/build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
dispatch = 0xb5721670
was_in_call = 0
user_data = 0x0
callback = 0
cb_funcs = 0x0
cb_data = 0x0
current_source_link = {data = 0x8db7f00, next = 0x0}
need_destroy = <optimized out>
source = 0x8db7f00
current = 0x8db7410
i = <optimized out>
#36 g_main_context_dispatch (context=0x8db7e70) at
/build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011
No locals.
#37 0xb2197990 in g_main_context_iterate (context=0x8db7e70, block=-1306893536,
dispatch=1, self=<optimized out>) at
/build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
max_priority = 0
timeout = 0
some_ready = 1
nfds = <optimized out>
allocated_nfds = <optimized out>
fds = 0xa8247fc8
#38 0xb2197c2a in g_main_context_iteration (context=0x8db7e70, may_block=0) at
/build/buildd/glib2.0-2.30.0/./glib/gmain.c:3152
retval = <optimized out>
#39 0xb5721ada in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#40 0xb5b7ae7a in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
No symbol table info available.
#41 0xb56f7383 in
QCoreApplication::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
No symbol table info available.
#42 0xb6c0c1c8 in MythSystem::Wait(long) () from /usr/lib/libmythbase-0.25.so.0
No symbol table info available.
#43 0xb6c113b9 in myth_system(QString const&, unsigned int, unsigned int) ()
from /usr/lib/libmythbase-0.25.so.0
No symbol table info available.
#44 0xb6c67561 in ping(QString const&, int) () from
/usr/lib/libmythbase-0.25.so.0
No symbol table info available.
#45 0xb6c706bc in setHttpProxy() () from /usr/lib/libmythbase-0.25.so.0
No symbol table info available.
#46 0x0806d527 in ?? ()
No symbol table info available.
#47 0xb531f113 in __libc_start_main (main=0x806c160, argc=1, ubp_av=0xbfec5314,
init=0x829c060, fini=0x829c0d0, rtld_fini=0xb77deba0, stack_end=0xbfec530c) at
libc-start.c:226
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1253572620, 0, 0, 0,
632443622, -1627982093}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x1,
0x806fe74}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1}}}
not_first_call = <optimized out>
#48 0x0806fe95 in ?? ()
No symbol table info available.
Backtrace stopped: Not enough registers or memory available to unwind further
This is fixed in https://bugs.freedesktop.org/show_bug.cgi?id=43428.
Can we have this patch applied for Oneiric please.
ProblemType: Bug
DistroRelease: LinuxMint 12
Package: libgl1-mesa-glx 7.11-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-16.28-generic-pae 3.0.17
Uname: Linux 3.0.0-16-generic-pae i686
.tmp.unity.support.test.0:
ApportVersion: 1.23-0ubuntu4
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,grid,imgpng,gnomecompat,vpswitch,snap,mousepoll,unitymtgrabhandles,move,place,regex,resize,animation,expo,wall,session,ezoom,workarounds,fade,scale,unityshell]
CompositorRunning: None
Date: Wed Mar 14 15:51:19 2012
DistUpgraded: Starting
DistroCodename: lisa
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu
GraphicsCard:
nVidia Corporation G98 [GeForce 8400 GS] [10de:06e4] (rev a1) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. Device [1043:8266]
MachineType: System manufacturer System Product Name
ProcEnviron:
PATH=(custom, user)
LANG=en_CA.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-16-generic-pae root=/dev/mapper/rootvol-ubuntu_root ro console=ttyS0,115200 console=tty0 crashkernel=384M-2G:64M,2G-:128M vt.handoff=7
SourcePackage: mesa
UpgradeStatus: Upgraded to lisa on 2007-04-05 (1805 days ago)
dmi.bios.date: 03/26/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0503
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: M2N-MX SE Plus
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev x.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0503:bd03/26/2008:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-MXSEPlus:rvrRevx.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu6.1
version.libdrm2: libdrm2 2.4.26-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1
** Affects: mesa
Importance: Medium
Status: Fix Released
** Affects: mesa (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 lisa ubuntu
--
Segmentation Fault in nv50_screen_fence_update
https://bugs.launchpad.net/bugs/955410
You received this bug notification because you are a member of Ubuntu Sponsors Team, which is subscribed to the bug report.
More information about the Ubuntu-sponsors
mailing list