Xorg 7.4 crashes on exit

[Robert Noland]

On Sat, 2009-04-04 at 18:44 +0200, Paul B. Mahol wrote:
> On 4/4/09, Paul B. Mahol <onemda at gmail.com> wrote:
> > On 4/4/09, Paul B. Mahol <onemda at gmail.com> wrote:
> >> On 4/4/09, N.J. Mann <njm at njm.me.uk> wrote:
> >>> Hi Robert,
> >>>
> >>>
> >>> 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?
> >>
> >> I had tested 1.6.0 some month before (from git) and it did not fixed
> >> isue when zapping Xorg+DRM on intel 945GM, but there is more, intel-DRM
> >> is
> >> in worse shape.
> >
> > Tested again, this time from ports, and problem have gone.
> 
> But xf86-video-intel with acceleration disabled still fails to come
> back after vty switch.

I have too much ground to cover... The un-accelerated case is purely a
userland issue.  Most probably entirely in the intel driver itself.  I
can't really try to handle this case.

robert.

-- 
Robert Noland <rnoland at FreeBSD.org>
FreeBSD
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