[Bug 56503] Chrome causes crash of Xserver

Tue Oct 30 11:12:09 PDT 2012

https://bugs.freedesktop.org/show_bug.cgi?id=56503

--- Comment #7 from JS <js314592 at gmail.com> ---
another backtrace, it is crashing every 5 minutes

#0  x86_fallback_frame_state (fs=0xbfb810d0, context=<optimized out>) at
./md-unwind-support.h:131
#1  uw_frame_state_for (context=context at entry=0xbfb81050,
fs=fs at entry=0xbfb810d0) at ../../../libgcc/unwind-dw2.c:1187
#2  0xb72329ea in _Unwind_Backtrace (trace=0xb73e1be0 <backtrace_helper>,
trace_argument=0xbfb811cc) at ../../../libgcc/unwind.inc:290
#3  0xb73e1ce5 in __GI___backtrace (array=array at entry=0xbfb81240,
size=size at entry=64) at ../sysdeps/i386/backtrace.c:127
#4  0x081bc9c9 in xorg_backtrace () at backtrace.c:50
#5  0x081c0636 in OsSigHandler (sip=0xbfb8138c, signo=11, unused=<optimized
out>) at osinit.c:128
#6  OsSigHandler (signo=11, sip=0xbfb8138c, unused=0xbfb8140c) at osinit.c:107
#7  <signal handler called>
#8  x86_fallback_frame_state (fs=0xbfb817f0, context=<optimized out>) at
./md-unwind-support.h:131
#9  uw_frame_state_for (context=context at entry=0xbfb81770,
fs=fs at entry=0xbfb817f0) at ../../../libgcc/unwind-dw2.c:1187
#10 0xb72329ea in _Unwind_Backtrace (trace=0xb73e1be0 <backtrace_helper>,
trace_argument=0xbfb818ec) at ../../../libgcc/unwind.inc:290
#11 0xb73e1ce5 in __GI___backtrace (array=array at entry=0xbfb81960,
size=size at entry=64) at ../sysdeps/i386/backtrace.c:127
#12 0x081bc9c9 in xorg_backtrace () at backtrace.c:50
#13 0x0819b29b in mieqEnqueue (pDev=pDev at entry=0x8d10bd0, e=e at entry=0xb71e2948)
at mieq.c:281
#14 0x08090725 in queueEventList (device=0x8d10bd0, device at entry=0x2,
events=<optimized out>, nevents=2) at getevents.c:1002
#15 0x08092958 in QueuePointerEvents (device=0x2, device at entry=0x8d10bd0,
type=type at entry=6, buttons=buttons at entry=0, flags=10,
mask=mask at entry=0x8d119d8) at getevents.c:1262
#16 0x080ca9bb in xf86PostMotionEventM (mask=0x8d119d8, is_absolute=0,
device=0x8d10bd0) at xf86Xinput.c:1161
#17 xf86PostMotionEventM (device=0x8d10bd0, is_absolute=is_absolute at entry=0,
mask=0x8d119d8) at xf86Xinput.c:1146
#18 0xb5e13e3d in EvdevPostRelativeMotionEvents (pInfo=pInfo at entry=0x8ced460,
num_v=0, num_v at entry=1, first_v=0, first_v at entry=1, v=v at entry=0xbfb81be0) at
evdev.c:898
#19 0xb5e15546 in EvdevProcessSyncEvent (pInfo=0x8ced460, ev=<optimized out>)
at evdev.c:1010
#20 EvdevProcessEvent (ev=0xbfb81c80, pInfo=0x8ced460) at evdev.c:1052
#21 EvdevReadInput (pInfo=0x8ced460) at evdev.c:1131
#22 0x080b9eb1 in xf86SigioReadInput (fd=16, closure=0x8ced460) at
xf86Events.c:312
#23 0x080dfe25 in xf86SIGIO (sig=29) at ../shared/sigio.c:108
#24 <signal handler called>
#25 __memcpy_ia32 () at ../sysdeps/i386/i686/memcpy.S:75
#26 0x003d8600 in ?? ()
#27 0xb6df00ad in memcpy (__len=7680, __src=0xb2099600, __dest=0xb2963608) at
/usr/include/bits/string3.h:52
#28 RADEONCopySwap (dst=dst at entry=0xb2963608 "", src=0xb2099600 <Address
0xb2099600 out of bounds>, size=size at entry=7680, swap=swap at entry=0) at
radeon_accel.c:994
#29 0xb6e62974 in RADEONDownloadFromScreenCS (pSrc=pSrc at entry=0x8e788f8, x=0,
y=y at entry=0, w=7680, h=<optimized out>, dst=0xb2963608 "", dst_pitch=7680) at
radeon_exa_funcs.c:665
#30 0xb6d973a2 in exaCopyDirty (migrate=migrate at entry=0xbfb82580,
pValidDst=0x8e78958, pValidSrc=0x8e78964, transfer=transfer at entry=0xb6e62820
<RADEONDownloadFromScreenCS>, fallback_index=fallback_index at entry=1,
sync=sync at entry=0xb6d95f90 <exaWaitSync>)
    at exa_migration_classic.c:220
#31 0xb6d97770 in exaCopyDirtyToSys (migrate=migrate at entry=0xbfb82580) at
exa_migration_classic.c:285
#32 0xb6d99ac7 in exaPrepareAccessReg_mixed (pPixmap=0x8e788f8, index=0,
pReg=0x0) at exa_migration_mixed.c:254
#33 0xb6da3eb6 in ExaPrepareCompositeReg (height=9, width=7, yDst=10, xDst=38,
yMask=0, xMask=976, ySrc=10, xSrc=37, pDst=0x8e7ae48, pMask=0x8d37728,
pSrc=0x8e78bf0, op=3 '\003', pScreen=0x8b42560) at exa_unaccel.c:577
#34 ExaCheckComposite (op=op at entry=3 '\003', pSrc=pSrc at entry=0x8e78bf0,
pMask=pMask at entry=0x8d37728, pDst=pDst at entry=0x8e7ae48, xSrc=37, ySrc=10,
xMask=976, yMask=0, xDst=38, yDst=10, width=7, height=9) at exa_unaccel.c:600
#35 0xb6da0234 in exaCompositeRects (op=<optimized out>, op at entry=3 '\003',
pSrc=pSrc at entry=0x8e78bf0, pMask=0x8d37728, pDst=pDst at entry=0x8e7ae48,
nrect=37, rects=0xbfb8278c) at exa_render.c:604
#36 0xb6d9e37a in exaGlyphsToDst (buffer=0xbfb82788, pDst=0x8e7ae48,
pSrc=0x8e78bf0) at exa_glyphs.c:623
#37 exaGlyphs (op=3 '\003', pSrc=0x8e78bf0, pDst=0x8e7ae48, maskFormat=0x0,
xSrc=36, ySrc=19, nlist=<optimized out>, list=0xbfb83d3c, glyphs=0xbfb840e4) at
exa_glyphs.c:824
#38 0x081459e4 in damageGlyphs (op=3 '\003', pSrc=0x8e78bf0, pDst=0x8e7ae48,
maskFormat=0x0, xSrc=36, ySrc=19, nlist=1, list=0xbfb83d30, glyphs=0xbfb84030)
at damage.c:628
#39 0x08133b1e in CompositeGlyphs (op=3 '\003', pSrc=0x8e78bf0, pDst=0x8e7ae48,
maskFormat=0x0, xSrc=36, ySrc=19, nlist=nlist at entry=1,
lists=lists at entry=0xbfb83d30, glyphs=glyphs at entry=0xbfb84030) at glyph.c:560
#40 0x0813e859 in ProcRenderCompositeGlyphs (client=0x8e16480) at render.c:1389
#41 0x0813a25e in ProcRenderDispatch (client=0x8e16480) at render.c:1988
#42 0x0807b5d5 in Dispatch () at dispatch.c:428
#43 0x08069165 in main (argc=8, argv=0xbfb845c4, envp=0xbfb845e8) at main.c:288

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