6.9RC1 MergedFB on radeon 7500 breaks

Thu Oct 27 21:12:24 PDT 2005

Here comes those stuff from gdb:

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GNU gdb 6.2.1
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This GDB was configured as "i686-pc-linux-gnu"...Using host libthread_db
library "/lib/libthread_db.so.1".

warning: core file may not match specified executable file.
Core was generated by `X :0 -auth /root/.serverauth.13805'.
Program terminated with signal 6, Aborted.

warning: current_sos: Can't read pathname for load map: Input/output error

Reading symbols from /lib/libz.so.1...done.
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Reading symbols from /usr/X11R6/lib/modules/extensions/libglx.so...done.
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Reading symbols from /usr/X11R6/lib/modules/extensions/libdri.so...done.
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Reading symbols from /usr/X11R6/lib/modules/linux/libdrm.so...done.
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Reading symbols from /usr/X11R6/lib/modules/fonts/libfreetype.so...done.
Loaded symbols for /usr/X11R6/lib/modules/fonts/libfreetype.so
Reading symbols from /usr/lib/libfreetype.so.6...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /usr/X11R6/lib/modules/drivers/ati_drv.so...done.
Loaded symbols for /usr/X11R6/lib/modules/drivers/ati_drv.so
Reading symbols from /usr/X11R6/lib/modules/input/mouse_drv.so...done.
Loaded symbols for /usr/X11R6/lib/modules/input/mouse_drv.so
Reading symbols from /usr/X11R6/lib/modules/input/kbd_drv.so...done.
Loaded symbols for /usr/X11R6/lib/modules/input/kbd_drv.so
Reading symbols from /usr/X11R6/lib/modules/drivers/radeon_drv.so...done.
Loaded symbols for /usr/X11R6/lib/modules/drivers/radeon_drv.so
Reading symbols from /usr/X11R6/lib/modules/libvgahw.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libvgahw.so
Reading symbols from /usr/X11R6/lib/modules/linux/libint10.so...done.
Loaded symbols for /usr/X11R6/lib/modules/linux/libint10.so
Reading symbols from /usr/X11R6/lib/modules/libddc.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libddc.so
Reading symbols from /usr/X11R6/lib/modules/libi2c.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libi2c.so
Reading symbols from /usr/X11R6/lib/modules/libfb.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libfb.so
Reading symbols from /usr/X11R6/lib/modules/libramdac.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libramdac.so
Reading symbols from /usr/X11R6/lib/modules/libexa.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libexa.so
Reading symbols from /usr/X11R6/lib/modules/libshadowfb.so...done.
Loaded symbols for /usr/X11R6/lib/modules/libshadowfb.so
Reading symbols from
/usr/X11R6/lib/modules/multimedia/theatre_detect_drv.so...d one.
Loaded symbols for /usr/X11R6/lib/modules/multimedia/theatre_detect_drv.so
#0 0xffffe410 in ?? ()
(gdb) where
#0 0xffffe410 in ?? ()
#1 0xbfaa9530 in ?? ()
#2 0x00000006 in ?? ()
#3 0x000035fe in ?? ()
#4 0xb7e4e1e1 in raise () from /lib/libc.so.6
#5 0xb7e4f989 in abort () from /lib/libc.so.6
#6 0x080708bc in AbortDDX () at xf86Init.c:1258
#7 0x08105dd8 in FatalError (
f=0x81f5768 "Caught signal %d. Server aborting\n") at log.c:408
#8 0x0808bc9a in xf86SigHandler (signo=11) at xf86Events.c:1412
#9 <signal handler called>
#10 fbCopyAreammx (pSrc=0x11c0, pDst=0x82d7340, src_x=0, src_y=0, dst_x=0,
dst_y=0, width=2304, height=1024) at fbmmx.c:2218
#11 0xb7876490 in fbCompositeCopyAreammx (op=1 '\001', pSrc=0xb4991260,
pMask=0x0, pDst=0xb4991260, xSrc=0, ySrc=0, xMask=0, yMask=0, xDst=20896,
yDst=96, width=0, height=4704) at fbmmx.c:2265
#12 0xb786eb75 in fbComposite (op=1 '\001', pSrc=0x84720f8, pMask=0x0,
pDst=0x84751a0, xSrc=0, ySrc=0, xMask=0, yMask=0, xDst=1, yDst=0,
width=2304, height=1024) at fbpict.c:1297
#13 0xb783b0ad in exaComposite (op=1 '\001', pSrc=0x84720f8,
pMask=0x82a9670,
pDst=0x84751a0, xSrc=0, ySrc=0, xMask=0, yMask=0, xDst=0, yDst=0,
width=2304, height=1024) at exapict.c:471
#14 0x08192576 in damageComposite (op=1 '\001', pSrc=0xb4991260,
---Type <return> to continue, or q <return> to quit---
pMask=0xb4991260, pDst=0x84751a0, xSrc=0, ySrc=0, xMask=0, yMask=0,
xDst=0, yDst=0, width=2304, height=1024) at damage.c:539
#15 0x081acabb in ProcRenderComposite (client=0x0) at render.c:755
#16 0x080d7f81 in Dispatch () at dispatch.c:459
#17 0x080e80fd in main (argc=4, argv=0xbfaaa3f4, envp=0xb4991260) at main.c
:450

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On 10/27/05, Chao Cao <fatfatwolf at gmail.com> wrote:
>
> I recompiled it with "-g", however, I have no idea how to trace error in
> gdb since I couldnt find the core file...(Sorry, newbie on
> developement...:p). Anyway, I will google it and do this tracing thing.
>
> And it works if i use "xaa" instead of "exa".
>
> However, I happen to use "twm" instead of xfce4, and there was no error!
> And if I start xfce within twm, there's no error too. Now i am extremely
> confused and not sure if it's an error from X server or the wm. But since
> the same xfce4 worked on 6.8.2 and 6.8.99.16 <http://6.8.99.16>, I would
> prefer to say it's the X server...(correct me if I'm wrong), otherwise I
> have to send a bug report to a different place. :)
>
>
>
> On 10/27/05, Benjamin Herrenschmidt <benh at kernel.crashing.org> wrote:
> >
> > On Wed, 2005-10-26 at 23:38 -0400, Chao Cao wrote:
> > > Hi,
> > > I just compiled Xorg 6.9 RC1 on my laptop (IBM T42 with a radeon
> > > 7500), and tried to get it running with my external LCD panel (DELL
> > > 1905FP). The same xorg.conf file worked under 6.8.99.16<http://6.8.99.16>,
> > but under
> > > RC1, X server will crash with an error "signal 11".
> >
> > Can you make sure you build with -g (to get debug symbols) and try to
> > catch this in gdb ? I would like to know more precisely where it
> > crashes...
> >
> > Also, please open a bug report on bugs.freedesktop.org<http://bugs.freedesktop.org>and assign or CC
> > me.
> >
> > BTW. Does it work when using XAA instead of EXA ?
> >
> > Thanks;
> > Ben.
> >
> >
> >
>
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