[Bug 357908] Re: [i965] X freezes every ~24hr while scrolling in firefox (EXA enabled)

[Bryce Harrington]

** Description changed:

  Binary package hint: xserver-xorg-video-intel
  
  Was scrolling quickly in firefox on hiveminder.com when X hung. No
  compiz or other compositing wm in place.
  
  Attaching gdb backtrace.
  
  ProblemType: Bug
  Architecture: amd64
  DistroRelease: Ubuntu 9.04
  Package: xserver-xorg-video-intel 2:2.6.3-0ubuntu8
  ProcEnviron:
   PATH=(custom, user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcVersion: Linux version 2.6.28-11-generic (buildd at crested) (gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) ) #40-Ubuntu SMP Fri Apr 3 17:39:41 UTC 2009
  SourcePackage: xserver-xorg-video-intel
  Uname: Linux 2.6.28-11-generic x86_64
  
  (gdb) bt full
  #0  0x00007f5f83976cd7 in ioctl () from /lib/libc.so.6
  #1  0x00007f5f81f94343 in drmIoctl () from /usr/lib/libdrm.so.2
  #2  0x00007f5f81f945cb in drmCommandWrite () from /usr/lib/libdrm.so.2
  #3  0x00007f5f81b06528 in I830Sync (pScrn=0x1aa4560) at ../../src/i830_accel.c:214
  	emit = {irq_seq = 0x7fff8dd9ad00}
  	wait = {irq_seq = 1869161}
  	ret = -4
  	pI830 = (I830Ptr) 0x1aa6930
  #4  0x00007f5f812a9e6c in exaWaitSync (pScreen=0x1ad7410) at ../../exa/exa.c:1065
  #5  0x00007f5f812ab0a1 in ExaDoPrepareAccess (pDrawable=0xac2ea20, index=0) at ../../exa/exa.c:509
  	pExaScr = (ExaScreenPrivPtr) 0x1addb00
  	pPixmap = (PixmapPtr) 0xac2ea20
  	offscreen = 1
  #6  0x00007f5f812afd99 in exaCopyDirty (migrate=0x7fff8dd9b028, pValidDst=0x51a8df0, pValidSrc=<value optimized out>, 
      transfer=0, fallback_src=0xac2ea60 "O\017", fallback_dst=0x7f5f7fd58d40 "", fallback_srcpitch=32, 
      fallback_dstpitch=64, fallback_index=0, sync=0x7f5f812a9e80 <exaMarkSync>) at ../../exa/exa_migration.c:218
  	pPixmap = (PixmapPtr) 0xac2ea20
  	pExaPixmap = (ExaPixmapPrivPtr) 0x51a8da0
  	CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 8, y2 = 9}, data = 0x0}
  	save_offscreen = 0
  	save_pitch = 32
  	pBox = (BoxPtr) 0x7fff8dd9adf0
  	nbox = 0
  	access_prepared = 0
  	need_sync = 0
  	__func__ = "exaCopyDirty"
  	firsttime = 0
  #7  0x00007f5f812b029d in exaDoMoveInPixmap (migrate=0x7fff8dd9b028) at ../../exa/exa_migration.c:274
  	pPixmap = (PixmapPtr) 0xac2ea20
  	pScreen = (ScreenPtr) 0x1ad7410
  #8  0x00007f5f812b0a8f in exaDoMigration (pixmaps=0x7fff8dd9b010, npixmaps=2, can_accel=1)
      at ../../exa/exa_migration.c:683
  	pExaScr = (ExaScreenPrivPtr) 0x1addb00
  	i = 2
  	__func__ = "exaDoMigration"
+ 
+ 
+ [lspci]
+ 00:00.0 Host bridge [0600]: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub [8086:2a00] (rev 0c)
+     	Subsystem: Lenovo Device [17aa:20b3]
+ 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller [8086:2a02] (rev 0c)
+     	Subsystem: Lenovo Device [17aa:20b5]

-- 
[i965] X freezes every ~24hr while scrolling in firefox (EXA enabled)
https://bugs.launchpad.net/bugs/357908
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