Ok, I managed to get a core file. Here's what happened:
#0 0xb7596424 in __kernel_vsyscall ()
No symbol table info available.
#1 0xb725f941 in raise () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
No symbol table info available.
#2 0xb7262d72 in abort () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
No symbol table info available.
#3 0xb77426e9 in OsAbort () at ../../os/utils.c:1238
No locals.
#4 0xb7632ccc in ddxGiveUp (error=EXIT_ERR_ABORT)
at ../../../../hw/xfree86/common/xf86Init.c:989
i = <optimized out>
#5 0xb7632d73 in AbortDDX (error=EXIT_ERR_ABORT)
at ../../../../hw/xfree86/common/xf86Init.c:1035
i = <optimized out>
#6 0xb77480d1 in AbortServer () at ../../os/log.c:480
No locals.
#7 0xb77481f5 in FatalError (
f=0xb776d028 "Caught signal %d (%s). Server aborting\n")
at ../../os/log.c:611
args = 0xbfb51964 "\v"
beenhere = 1
#8 0xb77401f4 in OsSigHandler (sip=0xbfb5198c, signo=11,
unused=<optimized out>) at ../../os/osinit.c:146
No locals.
#9 OsSigHandler (signo=11, sip=0xbfb5198c, unused=0xbfb51a0c)
at ../../os/osinit.c:108
No locals.
#10 <signal handler called>
No symbol table info available.
#11 __sna_damage_add_box (box=0xbfb520fc, damage=0xb9a433c9)
at ../../../src/sna/sna_damage.c:569
No locals.
#12 __sna_damage_add_box (damage=<optimized out>, box=0xbfb520fc)
at ../../../src/sna/sna_damage.c:550
No locals.
#13 0xb6f808ff in sna_damage_add (region=0xbfb520fc, damage=0xb9a5f220)
at ../../../src/sna/sna_damage.h:48
No locals.
#14 sna_drawable_move_region_to_cpu (drawable=0xb9a5f1c0,
region=0xbfb520fc,
flags=5) at ../../../src/sna/sna_accel.c:1517
pixmap = 0xb9a5f1c0
sna = 0xb967b728
priv = 0xb9a5f210
dx = <optimized out>
dy = <optimized out>
#15 0xb6f8520e in sna_copy_boxes (src=0xb9a68c58, dst=0xb9a5f1c0,
gc=0xb9a5ef88, box=0xbfb52214, n=1, dx=0, dy=0, reverse=0,
upsidedown=0,
bitplane=0, closure=0x0) at ../../../src/sna/sna_accel.c:3597
mode = <optimized out>
dst_bits = <optimized out>
src_bits = <optimized out>
dst_stride = <optimized out>
src_stride = <optimized out>
src_pixmap = 0xb9a68c58
src_priv = 0x0
dst_pixmap = 0xb9a5f1c0
dst_priv = 0xb9a5f210
sna = 0xb967b728
alu = 3
src_dx = 0
src_dy = 0
dst_dx = 0
dst_dy = 0
stride = <optimized out>
bpp = 32
region = {extents = {x1 = 7, y1 = 0, x2 = 386, y2 = 1}, data =
0x0}
replaces = 0
#16 0xb771889c in miCopyRegion (pSrcDrawable=0xb9a68c58,
pDstDrawable=0xb9a5f1c0, pGC=0xb9a5ef88, pDstRegion=0xbfb52214,
dx=0,
dy=0, copyProc=0xb6f849e0 <sna_copy_boxes>, bitPlane=0, closure=0x0)
at ../../mi/micopy.c:137
careful = <optimized out>
reverse = 0
upsidedown = <optimized out>
pbox = 0xbfb52214
nbox = 1
pboxNew1 = <optimized out>
pboxNew2 = 0x0
pboxBase = <optimized out>
pboxNext = <optimized out>
pboxTmp = <optimized out>
#17 0xb7718df8 in miDoCopy (pSrcDrawable=0xb9a68c58,
pDstDrawable=0xb9a5f1c0,
pGC=0xb9a5ef88, xIn=7, yIn=0, widthSrc=379, heightSrc=1, xOut=7,
yOut=0,
copyProc=0xb6f849e0 <sna_copy_boxes>, bitPlane=0, closure=0x0)
at ../../mi/micopy.c:334
prgnSrcClip = 0x0
freeSrcClip = 0
prgnExposed = 0x0
rgnDst = {extents = {x1 = 7, y1 = 0, x2 = 386, y2 = 1}, data =
0x0}
dx = 0
dy = 0
box_x1 = 7
box_y1 = <optimized out>
box_x2 = <optimized out>
box_y2 = <optimized out>
fastSrc = 1
fastDst = 1
fastExpose = 1
#18 0xb6f84738 in sna_copy_area (src=0xb9a68c58, dst=0xb9a5f1c0,
gc=0xb9a5ef88, src_x=7, src_y=0, width=379, height=1, dst_x=7,
dst_y=0)
at ../../../src/sna/sna_accel.c:3764
sna = 0x0
#19 0xb76c5232 in damageCopyArea (pSrc=0xb9a68c58, pDst=0xb9a5f1c0,
pGC=0xb9a5ef88, srcx=7, srcy=0, width=379, height=1, dstx=7, dsty=0)
at ../../../miext/damage/damage.c:864
ret = <optimized out>
pGCPriv = 0xb9a5f00c
oldFuncs = 0xb77acd80
#20 0xb75eb6c3 in ProcCopyArea (client=0xb9a6c8d0)
at ../../dix/dispatch.c:1651
pDst = 0xb9a5f1c0
pSrc = 0xb9a68c58
pGC = 0xb9a5ef88
stuff = 0xb9ae4010
pRgn = <optimized out>
rc = <optimized out>
#21 0xb75efcf5 in Dispatch () at ../../dix/dispatch.c:439
clientReady = 0xb984b650
result = <optimized out>
client = 0xb9a6c8d0
nready = 0
icheck = 0xb77b44d8
start_tick = 1620
#22 0xb75dd6aa in main (argc=7, argv=0xbfb524f4, envp=0xbfb52514)
at ../../dix/main.c:287
i = <optimized out>
alwaysCheckForInput = {0, 1}
using
Package: xserver-xorg-video-intel
Version: 2:2.17.0+git20120204-1
ii libc6 2.13-26
ii libdrm-intel1 2.4.30-1
ii libdrm2 2.4.30-1
ii libpciaccess0 0.12.902-1
ii libudev0 175-3
ii libx11-6 2:1.4.4-4
ii libx11-xcb1 2:1.4.4-4
ii libxcb-dri2-0 1.8-1
ii libxcb-util0 0.3.8-1
ii libxcb1 1.8-1
ii libxext6 2:1.3.0-3
ii libxfixes3 1:5.0-4
ii libxv1 2:1.0.6-2
ii libxvmc1 2:1.0.6-1
ii xserver-xorg-core [xorg-video-abi-12] 2:1.11.99.902-1
Am Sonntag, den 15.01.2012, 19:23 +0100 schrieb Cyril Brulebois:
> Hi,
>
> Daniel <gark...@mailueberfall.de> (15/01/2012):
> > sometimes X crashes when opening a web page in Firefox (9.0.1). As,
> > after restarting X, the same page opens fine, I cannot exactly name a
> > URL to reproduce the problem.
>
> it would help if you could get a fullbacktrace. The following page has
> hints, even though the gdm3 one isn't working anymore:
> http://x.debian.net/howto/use-gdb.html
>
> But before you try and get a full backtrace, I'd suggest trying the X
> stack from experimental, with new server and drivers, especially the
> intel one.
>
> Mraw,
> KiBi.
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