[Bug 298204] Re: [945G] X server crash on Intrepid

[Geir Ove Myhr]

** Summary changed:

- X server crash
+ [945G] X server crash on Intrepid

** Description changed:

- 
- Ubuntu 8.10, semi-regular (but I can't reproduce at will) failure of X server using i810 driver. 
+ Ubuntu 8.10, semi-regular (but I can't reproduce at will) failure of X
+ server using i810 driver.
  
  
  Full logs attached, some errors and warnings inlined here for identification:
  
  
  (WW) Warning, couldn't open module type1
  (II) UnloadModule: "type1"
  (EE) Failed to load module "type1" (module does not exist, 0)
  
  
  (II) Reloading /usr/lib/xorg/modules//libint10.so
  (II) intel(0): initializing int10
  (WW) intel(0): Bad V_BIOS checksum
  
  (WW) intel(0): PRB0_CTL (0x0001f001) indicates ring buffer enabled
  (WW) intel(0): PRB0_HEAD (0xa2606454) and PRB0_TAIL (0x000001b8) indicate ring buffer not flushed
  (WW) intel(0): Existing errors found in hardware state.
  
  Error in I830WaitLpRing(), timeout for 2 seconds
  pgetbl_ctl: 0xbffc0001 getbl_err: 0x00000000
  ipeir: 0x00000000 iphdr: 0x54f00006
  LP ring tail: 0x000001b0 head: 0x00006454 len: 0x0001f001 start 0x00000000
  eir: 0x0000 esr: 0x0000 emr: 0xffff
  instdone: 0xfa41 instpm: 0x0000
  memmode: 0x00000108 instps: 0x800f04d1
  hwstam: 0xfffe ier: 0x0002 imr: 0x0000 iir: 0x00d0
  Ring at virtual 0xa77c3000 head 0x6454 tail 0x1b0 count 26455
  Ring at virtual 0xa77c3000 head 0x6454 tail 0x1b0 count 26455
  Ring at virtual 0xa77c3000 head 0x6454 tail 0x1b0 count 26455
  ...
  Ring end
  space: 25244 wanted 131064
  (II) intel(0): [drm] removed 1 reserved context for kernel
  (II) intel(0): [drm] unmapping 8192 bytes of SAREA 0xf8e1e000 at 0xb79d2000
  (II) intel(0): [drm] Closed DRM master.
  
  Fatal server error:
  lockup
  
  Backtrace:
  0: /usr/X11R6/bin/X(xf86SigHandler+0x79) [0x80c3009]
  1: [0xb7f9a400]
  2: /usr/lib/xorg/modules/drivers//intel_drv.so [0xb79f8b50]
  3: /usr/X11R6/bin/X [0x80d6b0a]
  4: /usr/lib/xorg/modules/extensions//libglx.so [0xb7a92be9]
  5: /usr/X11R6/bin/X(AbortDDX+0x79) [0x80a8b09]
  6: /usr/X11R6/bin/X(AbortServer+0x28) [0x813c498]
  7: /usr/X11R6/bin/X(FatalError+0x63) [0x813caa3]
  8: /usr/lib/xorg/modules/drivers//intel_drv.so(I830WaitLpRing+0x201) [0xb79ed1d1]
  9: /usr/lib/xorg/modules/drivers//intel_drv.so(I830Sync+0x1c3) [0xb79ed5e3]
  10: /usr/lib/xorg/modules/drivers//intel_drv.so [0xb7a157ea]
  11: /usr/lib/xorg/modules//libexa.so(exaWaitSync+0x65) [0xb78e2045]
  12: /usr/lib/xorg/modules//libexa.so(ExaDoPrepareAccess+0x7e) [0xb78e323e]
  13: /usr/lib/xorg/modules//libexa.so(ExaCheckPutImage+0x103) [0xb78eae03]
  14: /usr/lib/xorg/modules//libexa.so [0xb78e4585]
  15: /usr/X11R6/bin/X [0x817948d]
  16: /usr/X11R6/bin/X(ProcPutImage+0x15e) [0x808951e]
  17: /usr/X11R6/bin/X(Dispatch+0x34f) [0x808c89f]
  18: /usr/X11R6/bin/X(main+0x47d) [0x8071d1d]
  19: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7b9c685]
  20: /usr/X11R6/bin/X [0x8071101]
  Saw signal 11.  Server aborting.
  (II) AIGLX: Suspending AIGLX clients for VT switch
  Error in I830WaitLpRing(), timeout for 2 seconds

** Tags added: 945g crash intel xorg

-- 
[945G] X server crash on Intrepid
https://bugs.launchpad.net/bugs/298204
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