Xorg 7.4 crashes on exit

[Robert Noland]

On Sun, 2009-04-05 at 12:32 +0100, N.J. Mann wrote:
> Hi Robert,
> 
> 
> In message <1238863151.65025.51.camel at balrog.2hip.net>,
> 	Robert Noland (rnoland at FreeBSD.org) wrote:
> > On Sat, 2009-04-04 at 11:24 +0100, N.J. Mann wrote:
> > > In message <20090403184145.GA1019 at titania.njm.me.uk>,
> > > 	N.J. Mann (njm at njm.me.uk) wrote:
> > > > 
> > > > (gdb) bt
> > > > #0  0x28aff320 in ?? ()
> > > > #1  0x28573b84 in pthread_mutex_lock () from /lib/libc.so.7
> > > > #2  0x285e412b in drm_intel_fake_bo_unmap (bo=0x2860d1d0) at intel_bufmgr_fake.c:1048
> > > > #3  0x285e3502 in drm_intel_bo_unmap (buf=0x2860d1d0) at intel_bufmgr.c:85
> > > > #4  0x28768300 in intel_batch_flush (pScrn=0x28602800, flushed=1) at i830_batchbuffer.c:188
> > > > #5  0x28767b34 in I830Sync (pScrn=0x28602800) at i830_accel.c:195
> > > > #6  0x287763bd in I830LeaveVT (scrnIndex=0, flags=0) at i830_driver.c:3571
> > > > #7  0x28776883 in I830CloseScreen (scrnIndex=0, pScreen=0x2863b4e0) at i830_driver.c:3788
> > > > #8  0x0815606e in RRCloseScreen (i=0, pScreen=0x2863b4e0) at randr.c:108
> > > > #9  0x080bf03e in CMapCloseScreen (i=0, pScreen=0x2863b4e0) at xf86cmap.c:229
> > > > #10 0x080b6d24 in DPMSClose (i=0, pScreen=0x2863b4e0) at xf86DPMS.c:137
> > > > #11 0x285aca64 in XvCloseScreen (ii=0, pScreen=0x2863b4e0) at xvmain.c:316
> > > > #12 0x080bbcd1 in VidModeClose (i=0, pScreen=0x2863b4e0) at xf86VidMode.c:115
> > > > #13 0x081344c5 in CursorCloseScreen (index=0, pScreen=0x2863b4e0) at cursor.c:172
> > > > #14 0x0815489c in AnimCurCloseScreen (index=0, pScreen=0x2863b4e0) at animcur.c:130
> > > > #15 0x0812ee7a in compCloseScreen (index=0, pScreen=0x2863b4e0) at compinit.c:89
> > > > #16 0x28739853 in glxCloseScreen (index=0, pScreen=0x2863b4e0) at glxscreens.c:267
> > > > #17 0x0806b0ea in main (argc=4, argv=0xbfbfed24, envp=Cannot access memory at address 0x9
> > > > ) at main.c:470
> > > > (gdb) 
> > > 
> > > I see you have committed the Xorg upgrade.  Do you wish to continue
> > > investigating the problems I am seeing with the old version or should I
> > > upgrade and see if that fixes it?
> > 
> > Go ahead and upgrade and let's see where we are.  This looks like an
> > issue with the driver or libdrm.  libdrm should be released very soon as
> > well.
> 
> The pattern on the screen is different on exiting X, but apart from that
> no change.  (The pattern is now vertical bands of different colours each
> of a different width.  Quite relaxing actually. :-) )
> 
> Here is the latest backtrace:
> 
> (gdb) bt
> #0  0x28b20320 in ?? ()
> #1  0x28581b84 in pthread_mutex_lock () from /lib/libc.so.7
> #2  0x285e112b in drm_intel_fake_bo_unmap (bo=0x2860d1d0) at intel_bufmgr_fake.c:1048

Ok, can you select frame 2 and p *bo.

robert.

> #3  0x285e0502 in drm_intel_bo_unmap (buf=0x2860d1d0) at intel_bufmgr.c:85
> #4  0x2876c2e0 in intel_batch_flush (pScrn=0x28602800, flushed=1) at i830_batchbuffer.c:196
> #5  0x2876bad8 in I830Sync (pScrn=0x28602800) at i830_accel.c:195
> #6  0x28778fb0 in I830LeaveVT (scrnIndex=0, flags=0) at i830_driver.c:3625
> #7  0x287794bb in I830CloseScreen (scrnIndex=0, pScreen=0x28639330) at i830_driver.c:3844
> #8  0x0814b9ae in RRCloseScreen (i=0, pScreen=0x28639330) at randr.c:105
> #9  0x080c119e in CMapCloseScreen (i=0, pScreen=0x28639330) at xf86cmap.c:230
> #10 0x080b9d54 in DPMSClose (i=0, pScreen=0x28639330) at xf86DPMS.c:138
> #11 0x285b30c4 in XvCloseScreen (ii=0, pScreen=0x28639330) at xvmain.c:317
> #12 0x080bdd51 in VidModeClose (i=0, pScreen=0x28639330) at xf86VidMode.c:116
> #13 0x08137005 in CursorCloseScreen (index=0, pScreen=0x28639330) at cursor.c:186
> #14 0x0816589c in AnimCurCloseScreen (index=0, pScreen=0x28639330) at animcur.c:136
> #15 0x08130f7b in compCloseScreen (index=0, pScreen=0x28639330) at compinit.c:84
> #16 0x287396ba in glxCloseScreen (index=0, pScreen=0x28639330) at glxscreens.c:217
> #17 0x0806b465 in main (argc=4, argv=0xbfbfed24, envp=Cannot access memory at address 0x9
> ) at main.c:429
> (gdb) 
> 
> 
> Cheers,
>        Nick.
-- 
Robert Noland <rnoland at FreeBSD.org>
FreeBSD
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