Bug#515326: gdb trace

[Xavier Bestel]

Le jeudi 19 mars 2009 à 11:00 +0100, Xavier Bestel a écrit :
> Hi again,
> 
> I could ssh to my machine during a hang. there's nothing in the log,
> nothing in dmesg. I could gdb the X server and client (carousel) but the
> traces make no sense to me:

Xorg:
(gdb) bt
#0  0xb7f22424 in __kernel_vsyscall ()
#1  0xb7bb0b29 in ioctl () from /lib/i686/cmov/libc.so.6
#2  0xb79c0bed in drmDMA (fd=10, request=0xbff3dcfc) at ../../libdrm/xf86drm.c:1266
#3  0xb79474c7 in RADEONCPGetBuffer (pScrn=0x9a83f88) at ../../src/radeon_accel.c:594
#4  0xb7999823 in RADEONPrepareSolidCP (pPix=0x9db03d0, alu=3, pm=4294967295, fg=0) at ../../src/radeon_exa_funcs.c:92
#5  0xb777d44a in exaFillRegionSolid (pDrawable=0x9db03d0, pRegion=0x9db2448, pixel=0, planemask=4294967295, alu=<value optimized out>) at ../../exa/exa_accel.c:1072
#6  0xb777edf2 in exaPolyFillRect (pDrawable=0x9db03d0, pGC=0x9d377d0, nrect=1, prect=0x9d4b51c) at ../../exa/exa_accel.c:751
#7  0x0817aad4 in damagePolyFillRect (pDrawable=0x9db03d0, pGC=0x9d377d0, nRects=1, pRects=0x9d4b51c) at ../../../miext/damage/damage.c:1404
#8  0x08089490 in ProcPolyFillRectangle (client=0x9d4b328) at ../../dix/dispatch.c:1769
#9  0x0808c51f in Dispatch () at ../../dix/dispatch.c:437
#10 0x080716f5 in main (argc=9, argv=0xbff3e064, envp=Cannot access memory at address 0xc0286431) at ../../dix/main.c:397