Bug 44091 - [SNA HD3000] mplayer -vo gl -fs nukes vblank
Summary: [SNA HD3000] mplayer -vo gl -fs nukes vblank
Status: RESOLVED DUPLICATE of bug 44364
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: git
Hardware: x86-64 (AMD64) Linux (All)
: medium major
Assignee: Chris Wilson
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-23 03:46 UTC by Sami Farin
Modified: 2012-02-24 09:15 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
intel_reg_dumper.txt (11.31 KB, text/plain)
2011-12-23 03:46 UTC, Sami Farin
no flags Details
Xorg.0.log (19.36 KB, text/plain)
2011-12-23 03:48 UTC, Sami Farin
no flags Details
intel_reg_dumper after gpu hang (11.31 KB, text/plain)
2011-12-23 06:00 UTC, Sami Farin
no flags Details
i915_error_state after gpu hang (2.03 MB, text/plain)
2011-12-23 06:00 UTC, Sami Farin
no flags Details
screen corruption (878.67 KB, image/png)
2011-12-23 06:01 UTC, Sami Farin
no flags Details
sna-drawing-chrome.png (10.93 KB, image/png)
2011-12-23 11:41 UTC, Sami Farin
no flags Details
sna-git-655a96cd5f-xpdf.png (1.65 KB, image/png)
2011-12-27 06:33 UTC, Sami Farin
no flags Details
sna-gnome-terminal-ls.png SNA 8fc21328a0 (17.74 KB, image/png)
2011-12-27 08:38 UTC, Sami Farin
no flags Details
i915_error_state.337635ab97.txt (2.14 MB, text/plain)
2011-12-28 10:18 UTC, Sami Farin
no flags Details
i915_error_state.c9f7f10b.txt (2.09 MB, text/plain)
2011-12-29 15:20 UTC, Sami Farin
no flags Details
i915_error_state.0dc5c0651cb69.txt (1.99 MB, text/plain)
2011-12-30 10:02 UTC, Sami Farin
no flags Details

Description Sami Farin 2011-12-23 03:46:14 UTC
Created attachment 54743 [details]
intel_reg_dumper.txt

after ten seconds of using X, intel driver crashes:
(WW) intel(0): sna_dri_get_msc:1633 get vblank counter failed: Invalid argument

after that, with glxgears:
9357 frames in 5.0 seconds = 1871.355 FPS

System environment: 
-- chipset: Intel(R) Sandybridge Desktop (GT2)
-- system architecture: 64-bit
-- xf86-video-intel: 2.17.0-216-g56e9727
-- xserver: xorg-x11-server-Xorg-1.11.99.1-8.20111109.fc17.x86_64
-- mesa: 7.12.0.3.fc17
-- libdrm: 2.4.29-3-gef20301
-- kernel: 3.0.14
-- Linux distribution: Fedora
-- Machine or mobo model: Asus P8Z68-V PRO GEN3, Intel Core i5-2500K
-- Display connector: DVI

Reproducing steps:
mplayer -vo gl -fs some1080pvideo.mkv

Additional info:
screen corruption (fixable with xrefresh) when switching away from fullscreen mode with -vo gl, but no with -vo xv

with SNA, "wmcpu -t 50000" triggers double free or memory corruption bug in intel_drv.so or Xorg, so I have to run X without wmcpu
Comment 1 Sami Farin 2011-12-23 03:48:15 UTC
Created attachment 54744 [details]
Xorg.0.log
Comment 2 Chris Wilson 2011-12-23 03:59:28 UTC
2.17.0-216-g56e9727, what is that? Can you confirm using upstream whilst I try to reproduce?
Comment 3 Sami Farin 2011-12-23 04:07:00 UTC
I was in different branch, but it was tracking master and I had no modifications except disabling legacy i810.

latest commit was 84d97bdba02b909369b54de21425ffc9f6ad581a
Comment 4 Chris Wilson 2011-12-23 04:33:33 UTC
Also xorg-x11-server-Xorg-1.11.99.1-8 is extremely buggy. Is there an update in fedora yet?
Comment 5 Sami Farin 2011-12-23 05:58:58 UTC
It is unfortunate it is extremely buggy still after 25 years, but here the results for xserver git e7df42ab68e30588a5e32ed543b0711821daf009:

with -vo gl, screen does not get corrupted anymore.

however, when I was just using gnome-terminal, I got this:

[ 1039.951478] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[ 1039.951545] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
[ 1039.953924] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 41006 at 41004, next 41007)

also, screen got corrupted while I was only typing in gnome-terminal. (jee.png)

I now had wmcpu running, maybe it freaked out the driver(s).

I killed it, hoping I don't need to reboot so often.
Comment 6 Sami Farin 2011-12-23 06:00:05 UTC
Created attachment 54747 [details]
intel_reg_dumper after gpu hang
Comment 7 Sami Farin 2011-12-23 06:00:40 UTC
Created attachment 54748 [details]
i915_error_state after gpu hang
Comment 8 Sami Farin 2011-12-23 06:01:24 UTC
Created attachment 54749 [details]
screen corruption
Comment 9 Chris Wilson 2011-12-23 06:18:58 UTC
If you attach the /sys/kernel/debug/dri/0/i915_error_state I can tell you which bug you hit next...
Comment 10 Sami Farin 2011-12-23 06:30:09 UTC
2011-12-23 16:24:57.731957973 <3>[ 3316.523105] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
2011-12-23 16:24:57.731959168 <3>[ 3316.523123] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 172391 at 172387, next 172392)
2011-12-23 16:26:26.411963994 <3>[ 3405.141176] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
2011-12-23 16:26:26.411965043 <3>[ 3405.141198] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 177735 at 177731, next 177736)

intel_reg_dumper and error state output is the same as in the attached files
Comment 11 Chris Wilson 2011-12-23 06:43:43 UTC
Sorry missed the error state you posted. That looks like the new code to produce more compact batch buffers is at fault.
Comment 12 Chris Wilson 2011-12-23 09:29:57 UTC
This should fix that last GPU hang:

commit 98f15fc61361b7f1e01969f8d4237c13e93e3fb0
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Dec 23 17:25:42 2011 +0000

    sna: Don't align pwrite to cachelines for doing discontiguous copies
    
    The batch compaction breaks the 1:1 mapping between the cpu buffer and
    the bo, so we can no longer safely align the transfer to whole
    cachelines.
    
    References: https://bugs.freedesktop.org/show_bug.cgi?id=44091
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Comment 13 Sami Farin 2011-12-23 11:39:54 UTC
That was some debugging from a bunch of hex numbers ;)

That fix definitely made a stability improvement, thank you.

There's a new drawing bug, though, please see sna-drawing-chrome.png
(xrefresh does not fix it)
Comment 14 Sami Farin 2011-12-23 11:41:03 UTC
Created attachment 54753 [details]
sna-drawing-chrome.png

with sna , xf86-video-intel 98f15fc61361b7f1e01969f8d4237c13e93e3fb0
Comment 15 Sami Farin 2011-12-24 02:41:42 UTC
this with efc8d04fc114e9966e5ca00600f9663ecf03a5ca

Backtrace:
0: X (xorg_backtrace+0x26) [0x472d26]
1: X (0x400000+0x78229) [0x478229]
2: /lib64/libpthread.so.0 (0x300c800000+0xf4f0) [0x300c80f4f0]
3: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7fe110268000+0x50a57) [0x7fe1102b8a57]
4: X (miCopyRegion+0x18a) [0x58339a]
5: X (miDoCopy+0x392) [0x583892]
6: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7fe110268000+0x50312) [0x7fe1102b8312]
7: X (0x400000+0x12923f) [0x52923f]
8: X (0x400000+0x31923) [0x431923]
9: X (0x400000+0x358a1) [0x4358a1]
10: X (0x400000+0x22eca) [0x422eca]
11: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3004c2169d]
12: X (0x400000+0x2322d) [0x42322d]
Segmentation fault at address 0x20

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting

hmm not very useful because I had optimizations enabled

$ addr2line -e /usr/lib64/xorg/modules/drivers/intel_drv.so.2.17.0-efc8d04fc114e9966e5ca00600f9663ecf03a5ca 0x50312
sna_accel.c:0
Comment 16 Chris Wilson 2011-12-24 03:47:23 UTC
Ok, that should be fixed with

commit b86e4f59299f935d5a0ea8375da97e6fc57571f9
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Sat Dec 24 11:45:27 2011 +0000

    sna: Check that the copy dst is attached before replacing damage
    
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Comment 17 Sami Farin 2011-12-27 06:33:10 UTC
Created attachment 54848 [details]
sna-git-655a96cd5f-xpdf.png
Comment 18 Sami Farin 2011-12-27 06:34:11 UTC
SNA git-655a96cd5f seems pretty stable now, but xpdf has some oddities (and space is missing between the words in the menus) and e.g. xscreensaver has also spaces missing (it says "Pleaseenteryourpassword.").
I did not try does UXA work.
Comment 19 Chris Wilson 2011-12-27 07:40:06 UTC
Oops, discarding spaces is not a good idea after all.

commit 8fc21328a0bdf87fde35d68d2b27834011acde7b
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Tue Dec 27 15:26:46 2011 +0000

    sna: Don't discard empty glyphs, just skip them
    
    A space is encoded as a 1x1 blank glyph, but we still need to advance by
    its character width and so we cannot simply discard the glyph.
    
    References: https://bugs.freedesktop.org/show_bug.cgi?id=44091
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Comment 20 Sami Farin 2011-12-27 08:37:46 UTC
8fc21328a0bdf87fde35d68d2b27834011acde7b fixed xpdf drawing issues, except that the spaces are still missing (also for xscreensaver).

Also, when I do "mplayer -vo gl -fs *" , and play each video 1s, after a little time every gnome-terminal goes (almost totally) black, and dockapps all go black.
when I move another app over the gnome-terminals, underneath is uncovered correctly rendered text output....  but it goes almost black again when I type some commands.  xterm works ok, however. 
I can't fix this with xrefresh, also, new gnome-terminals are also screwed.
Note that this (gnome-terminal getting screwed) happened also with older SNA version from last Saturday.

regs are the same as in attachment 3 [details] [review], except
-                      DSPASURF: 0x04ea7000
+                      DSPASURF: 0x04396000
Comment 21 Sami Farin 2011-12-27 08:38:57 UTC
Created attachment 54862 [details]
sna-gnome-terminal-ls.png SNA 8fc21328a0
Comment 22 Sami Farin 2011-12-27 08:41:35 UTC
ignore the auto-generated link to attachment 3 [details] [review]...  I meant attachment number three in this bug report. (attachment 54747 [details])
Comment 23 Sami Farin 2011-12-28 03:42:34 UTC
I tried mplayer again with 337635ab97bbfc9b4455eadb63214783bb90bb2b

It showed some movies OK, but then froze in black screen, sysrq did not work and I had to power cycle computer.  after reboot Xorg.0.log was 0 bytes long.

BTW, when I exited Xorg when using intel git-8fc21328a0, it whined
X: free(): invalid pointer ... X [0x441c07] [0x422f41]

(gdb) disass 0x441c07
Dump of assembler code for function CloseDownEvents:
   0x0000000000441bf0 <+0>:	push   %rbx
   0x0000000000441bf1 <+1>:	callq  0x44ea80 <GetMaximumEventsNum>
   0x0000000000441bf6 <+6>:	mov    0x3b8fcb(%rip),%rbx        # 0x7fabc8
   0x0000000000441bfd <+13>:	mov    %eax,%esi
   0x0000000000441bff <+15>:	mov    (%rbx),%rdi
   0x0000000000441c02 <+18>:	callq  0x44f070 <FreeEventList>
   0x0000000000441c07 <+23>:	movq   $0x0,(%rbx)
   0x0000000000441c0e <+30>:	pop    %rbx
   0x0000000000441c0f <+31>:	retq   
End of assembler dump.

...


   0x0000000000422f23 <+995>:	add    $0x8,%rax
   0x0000000000422f27 <+999>:	cmp    %rcx,%rax
   0x0000000000422f2a <+1002>:	movq   $0x0,0xb0(%rdx)
   0x0000000000422f35 <+1013>:	jne    0x422f20 <main+992>
   0x0000000000422f37 <+1015>:	callq  0x42ac20 <CloseDownDevices>
   0x0000000000422f3c <+1020>:	callq  0x441bf0 <CloseDownEvents>
   0x0000000000422f41 <+1025>:	mov    0x2c(%rbx),%r13d
   0x0000000000422f45 <+1029>:	sub    $0x1,%r13d
   0x0000000000422f49 <+1033>:	js     0x422fae <main+1134>
   0x0000000000422f4b <+1035>:	mov    %r14d,%r15d
   0x0000000000422f4e <+1038>:	xchg   %ax,%ax
   0x0000000000422f50 <+1040>:	mov    %r13d,%edi
   0x0000000000422f53 <+1043>:	movslq %r13d,%r14
   0x0000000000422f56 <+1046>:	callq  0x454dd0 <FreeScratchPixmapsForScreen>
   0x0000000000422f5b <+1051>:	mov    %r13d,%edi
Comment 24 Sami Farin 2011-12-28 10:17:08 UTC
337635ab97:

[ 24361.644] (WW) intel(0): sna_dri_get_msc:1633 get vblank counter failed: Invalid argument
[ 24368.038] (II) AIGLX: Suspending AIGLX clients for VT switch
[ 24368.100] sna_page_flip: failed to add fb: 1920x1200 depth=24, bpp=32, pitch=7680
[ 24374.665] (II) AIGLX: Resuming AIGLX clients after VT switch
[ 24381.244] (WW) intel(0): sna_dri_get_msc:1633 get vblank counter failed: Invalid argument

[24344.710131] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[24344.710189] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
[24344.712681] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1324359 at 1324358, next 1324364)

[24351.033712] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[24351.033746] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1324497 at 1324365, next 1324498)
[24351.395505] usb 2-1.4: unlink qh1-0e01/ffff8803b8ab5180 start 0 [1/3 us]

[24364.304438] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[24364.304457] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1324802 at 1324800, next 1324804)
[24370.608033] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[24370.608050] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1324929 at 1324800, next 1324930)

[24377.059537] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[24377.059572] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 1325056 at 1324800, next 1325057)
Comment 25 Sami Farin 2011-12-28 10:18:19 UTC
Created attachment 54909 [details]
i915_error_state.337635ab97.txt
Comment 26 Sami Farin 2011-12-28 10:37:36 UTC
after comment #25 I tried to play a movie, but X crashed and gpu wedged.

# addr2line -e /usr/lib64/xorg/modules/drivers/intel_drv.so.337635ab97 0xdd289 0xdd2bd 0xde459 
/usr/include/xorg/list.h:183
/usr/include/xorg/list.h:205
/wrk/safari/cvs/xf86-video-intel/src/sna/sna_dri.c:608

line 608:
                info->drawable_id = None;



(WW) intel(0): flip queue failed: Input/output error
AUDIT: Wed Dec 28 20:19:13 2011: 5671: client 31 disconnected

Backtrace:
0: X (xorg_backtrace+0x26) [0x472d26]
1: X (0x400000+0x78229) [0x478229]
2: /lib64/libpthread.so.0 (0x300c800000+0xf4f0) [0x300c80f4f0]
3: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f75c1788000+0xdd289) [0x7f75c1865289]
4: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f75c1788000+0xdd2bd) [0x7f75c18652bd]
5: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f75c1788000+0xde459) [0x7f75c1866459]
6: X (FreeClientResources+0xf5) [0x45cc45]
7: X (CloseDownClient+0x5a) [0x434d2a]
8: X (0x400000+0x358d8) [0x4358d8]
9: X (0x400000+0x22eca) [0x422eca]
10: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3004c2169d]
11: X (0x400000+0x2322d) [0x42322d]
Segmentation fault at address (nil)

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting



..............


then when I tried to restart X, it segfaulted on startup.  had to powercycle again.

(WW) intel(0): cannot enable XVideo whilst the GPU is wedged
(II) intel(0): Overlay video not supported on this hardware
(WW) intel(0): Disabling Xv because no adaptors could be initialized.
(WW) intel(0): cannot enable DRI2 whilst the GPU is wedged
(==) intel(0): hotplug detection: "enabled"
(--) RandR disabled
(II) SELinux: Disabled on system
(II) AIGLX: Screen 0 is not DRI2 capable
(II) AIGLX: Screen 0 is not DRI capable
(II) AIGLX: Loaded and initialized swrast
(II) GLX: Initialized DRISWRAST GL provider for screen 0

Backtrace:
0: X (xorg_backtrace+0x26) [0x472d26]
1: X (0x400000+0x78229) [0x478229]
2: /lib64/libpthread.so.0 (0x300c800000+0xf4f0) [0x300c80f4f0]
3: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f506ef1b000+0x814ab) [0x7f506ef9c4ab]
4: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f506ef1b000+0x839e9) [0x7f506ef9e9e9]
5: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f506ef1b000+0x6eab9) [0x7f506ef89ab9]
6: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7f506ef1b000+0x7eba1) [0x7f506ef99ba1]
7: X (0x400000+0xc7b47) [0x4c7b47]
8: X (0x400000+0x22d64) [0x422d64]
9: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3004c2169d]
10: X (0x400000+0x2322d) [0x42322d]
Segmentation fault at address 0x52

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting



# addr2line -e /usr/lib64/xorg/modules/drivers/intel_drv.so.337635ab97 0x814ab 0x839e9 0x6eab9 0x7eba1
/wrk/safari/cvs/xf86-video-intel/src/sna/sna_glyphs.c:176
/wrk/safari/cvs/xf86-video-intel/src/sna/sna_glyphs.c:926
/wrk/safari/cvs/xf86-video-intel/src/sna/sna_accel.c:9392
/wrk/safari/cvs/xf86-video-intel/src/sna/sna_driver.c:212

line 176:
                sna_pixmap(pixmap)->pinned = true;
Comment 27 Chris Wilson 2011-12-28 13:56:11 UTC
The hangs are nothing to do with the ddx, but mesa.
Comment 28 Sami Farin 2011-12-28 15:51:52 UTC
Great.. so do I change Product to "Mesa"?
Comment 29 Sami Farin 2011-12-29 15:19:07 UTC
what does this crash have to do with?
xserver, libdrm, kernel, pixman, mesa, xf86-video-intel?

intel git-c9f7f10b

[mi] EQ overflow continuing.  200 events have been dropped.

Backtrace:
0: X (xorg_backtrace+0x26) [0x472d26]
1: X (QueuePointerEvents+0x5b) [0x44f7bb]
2: /usr/lib64/xorg/modules/input/evdev_drv.so (0x7ff24b792000+0x5881) [0x7ff24b797881]
3: X (0x400000+0x91957) [0x491957]
4: X (0x400000+0xb975e) [0x4b975e]
5: /lib64/libpthread.so.0 (0x300c800000+0xf4f0) [0x300c80f4f0]
6: /lib64/libc.so.6 (ioctl+0x7) [0x3004ce7b67]
7: /usr/lib64/libdrm.so.2 (drmIoctl+0x28) [0x7ff24cf70398]
8: /usr/lib64/libdrm.so.2 (drmCommandNone+0x16) [0x7ff24cf72bd6]
9: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7ff24ca44000+0x4bbbf) [0x7ff24ca8fbbf]

this is in kgem_throttle:
  kgem->wedged |= drmCommandNone(kgem->fd, DRM_I915_GEM_THROTTLE) == -EIO;

10: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7ff24ca44000+0x6ec71) [0x7ff24cab2c71]
11: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7ff24ca44000+0x6ecb4) [0x7ff24cab2cb4]
12: X (BlockHandler+0x4a) [0x439aaa]
13: X (WaitForSomething+0x269) [0x47b899]
14: X (0x400000+0x355b2) [0x4355b2]
15: X (0x400000+0x22eca) [0x422eca]
16: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3004c2169d]
17: X (0x400000+0x2322d) [0x42322d]
(EE) intel(0): Detected a hung GPU, disabling acceleration.
(EE) intel(0): When reporting this, please include i915_error_state from debugfs and the full dmesg.
[mi] Increasing EQ size to 512 to prevent dropped events.
[mi] EQ processing has resumed after 281 dropped events.
[mi] This may be caused my a misbehaving driver monopolizing the server's resources.
AUDIT: Fri Dec 30 00:25:54 2011: 15911: client 33 disconnected
AUDIT: Fri Dec 30 00:25:54 2011: 15911: client 33 connected from local host ( uid=500 gid=509 pid=22546 )
AUDIT: Fri Dec 30 00:27:17 2011: 15911: client 33 disconnected
AUDIT: Fri Dec 30 00:27:17 2011: 15911: client 33 connected from local host ( uid=500 gid=509 pid=22601 )


Backtrace:
0: X (xorg_backtrace+0x26) [0x472d26]
1: X (0x400000+0x78229) [0x478229]
2: /lib64/libpthread.so.0 (0x300c800000+0xf4f0) [0x300c80f4f0]
3: /usr/lib64/libpixman-1.so.0 (0x3025000000+0x5f668) [0x302505f668]
4: /usr/lib64/libpixman-1.so.0 (0x3025000000+0x7d032) [0x302507d032]
5: /usr/lib64/libpixman-1.so.0 (pixman_fill+0x31) [0x302500a081]
6: /usr/lib64/xorg/modules/libfb.so (fbFill+0x30d) [0x7ff24c01458d]
7: /usr/lib64/xorg/modules/drivers/intel_drv.so (0x7ff24ca44000+0x697c4) 
[0x7ff24caad7c4]

this is
src/sna/sna_accel.c:7628
} while (--n);

(after if (region.data == NULL) { )

8: X (0x400000+0x1273d0) [0x5273d0]
9: X (miPaintWindow+0x1b0) [0x585ee0]
10: X (miWindowExposures+0xc2) [0x586092]
11: X (0x400000+0xa86f0) [0x4a86f0]
12: X (miHandleValidateExposures+0x68) [0x59ea78]
13: X (MapWindow+0x2b7) [0x46c857]
14: X (0x400000+0x30160) [0x430160]
15: X (0x400000+0x358a1) [0x4358a1]
16: X (0x400000+0x22eca) [0x422eca]
17: /lib64/libc.so.6 (__libc_start_main+0xed) [0x3004c2169d]
18: X (0x400000+0x2322d) [0x42322d]
Segmentation fault at address (nil)

Fatal server error:
Caught signal 11 (Segmentation fault). Server aborting


........

I now am running latest mesa git, my goal is to get 24h uptime!
Comment 30 Sami Farin 2011-12-29 15:20:20 UTC
Created attachment 54961 [details]
i915_error_state.c9f7f10b.txt
Comment 31 Sami Farin 2011-12-30 10:01:53 UTC
<3>[68076.585833] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
<6>[68076.585899] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
<3>[68076.588216] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 2700529 at 2700527, next 2700531)
Comment 32 Sami Farin 2011-12-30 10:02:26 UTC
Created attachment 54979 [details]
i915_error_state.0dc5c0651cb69.txt
Comment 33 Chris Wilson 2012-02-24 09:15:16 UTC
Closing as a dupe of the residual bug.

*** This bug has been marked as a duplicate of bug 44364 ***


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