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[Daniel Manrique <daniel.manrique@xxxxxxxxxxxxx>]

Here are the backtraces from the systems where I experienced this crash,
I realize they aren't 100% identical. Our installation procedure is very
homogeneous so I think these might all be related, as they all occured
using the same installation procedure.

124 - Vostro 3400
[   115.517] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   115.517] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   115.518] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   115.518]  Backtrace: 
[   115.518] 0: X (xorg_backtrace+0x3b) [0x80e94cb] 
[   115.518] 1: X (0x8048000+0x5dcd8) [0x80a5cd8] [   115.518] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xd2040c] 
[   115.518] 3: /usr/lib/xorg/modules/drivers/intel_drv.so (0x1c8000+0xf2ea) [0x1d72ea] 
[   115.518] 4: /usr/lib/xorg/modules/drivers/intel_drv.so (0x1c8000+0x2662e) [0x1ee62e] 
[   115.518] 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x1c8000+0x26b4c) [0x1eeb4c] 
[   115.518] 6: X (0x8048000+0xe175e) [0x812975e] 
[   115.518] 7: X (0x8048000+0x23dd5) [0x806bdd5] 
[   115.518] 8: X (0x8048000+0x278d7) [0x806f8d7] 
[   115.518] 9: X (0x8048000+0x1a84c) [0x806284c] 
[   115.518] 10: /lib/libc.so.6 (__libc_start_main+0xe6) [0x277ce6] 
[   115.519] 11: X (0x8048000+0x1a441) [0x8062441] 
[   115.519] Segmentation fault at address 0x10 
[   115.519]  Caught signal 11 (Segmentation fault). Server aborting 
[   115.519]  Please consult the The X.Org Foundation support  ^I at http://wiki.x.org  for help.  
[   115.519] Please also check the log file at "/var/log/Xorg.0.log" for additional information. 
[   115.519]  ubuntu kernel:
[  115.608394] Xorg[5398]: segfault at 0 ip 08138a8e sp bfa81100 error 6 in Xorg[8048000+1ab000]

125 - Aspire One D255
[   194.542] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.544] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.545] (WW) intel(0): intel_uxa_prepare _access: bo map failed: Cannot allocate memory 
[   194.545] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.546] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.547] (WW) intel(0): intel_uxa_prepare _access: bo map failed: Cannot allocate memory 
[   194.547] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.548] (WW) intel(0): i ntel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.548] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.549] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   194.550]  Backtrace: 
[   194.550] 0: X (xorg_backtrace+0x3b) [0x80e94cb] 
[   194.551] 1: X (0x8048000+0x5dcd8) [0x80a5cd8] 
[   194.551] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xe0b40c] 
[   194.551] 3: X (0x8048000+0x22a80) [0x806aa80] 
[   194.551] 4: X (0x8048000+0x278d7) [0x806f8d7] 
[   194.551] 5: X (0x8048000+0x1a84c) [0x806284c] 
[   194.551] 6: /lib/libc.so.6 (__libc_start_main+0xe6) [0x2efce6] 
[   194.551] 7: X (0x8048000+0x1a441) [0x8062441] 
[   194.551] Segmentation fault at address 0x10 
[   194.551]  Caught signal 11 (Segmentation fault). Server aborting 
[   194.551] Please consult the The X.Org Foundation support  ^I at http://wiki.x.org  for help.  
[   194.552] Please also check the log file at "/var/log/Xorg.0.log" for additional information. 
[   194.552] ubuntu kernel: 
[  194.553236] Xorg[5133]: segfault at 0 ip 08138a8e sp bfd0f1c0 error 6 in Xorg[8048000+1ab000]


123 - EEE PC 1001 PX
[   197.314] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   197.314] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   197.315]  Backtrace: 
[   197.315] 0: X (xorg_backtrace+0x3b) [0x80e94cb] 
[   197.316] 1: X (0x8048000+0x5dcd8) [0x80a5cd8] [   197.316] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xf1a40c] 
[   197.316] 3: X (0x8048000+0x22a80) [0x806aa80] 
[   197.316] 4: X (0x8048000+0x278d7) [0x806f8d7] 
[   197.316] 5: X (0x8048000+0x1a84c) [0x806284c] 
[   197.316] 6: /lib/libc.so.6 (__libc_start_main+0xe6) [0x460ce6] 
[   197.317] 7: X (0x8048000+0x1a441) [0x8062441] 
[   197.317] Segmentation fault at address 0x10 
[   197.317]  Caught signal 11 (Segmentation fault). Server aborting 
[   197.317]  Please consult the The X.Org Foundation support  ^I at http://wiki.x.org  for help.  
[   197.317] Please also check the log file at "/var/log/Xorg.0.log" for additional information. 
[   197.317]  ubuntu kernel: 
[  197.317944] Xorg[5077]: segfault at 0 ip 08138a8e sp bfdedbd0 error 6 in Xorg[8048000+1ab000]

150 - Dell Inspiron Mini 1011
[   208.061] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   208.061] (WW) intel(0): intel_uxa_prepare_access: bo map failed: Cannot allocate memory 
[   208.065]  Backtrace: 
[   208.065] 0: X (xorg_backtrace+0x3b) [0x80e94cb] 
[   208.065] 1: X (0x8048000+0x5dcd8) [0x80a5cd8] [   208.065] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0x17140c] 
[   208.065] 3: X (0x8048000+0x22a80) [0x806aa80] 
[   208.066] 4: X (0x8048000+0x278d7) [0x806f8d7] 
[   208.066] 5: X (0x8048000+0x1a84c) [0x806284c] 
[   208.066] 6: /lib/libc.so.6 (__libc_start_main+0xe6) [0x806ce6] 
[   208.066] 7: X (0x8048000+0x1a441) [0x8062441] 
[   208.066] Segmentation fault at address 0x10 
[   208.066]  Caught signal 11 (Segmentation fault). Server aborting 
[   208.066] Please consult the The X.Org Foundation support  ^I at http://wiki.x.org  for help.  
[   208.067] Please also check the log file at "/var/log/Xorg.0.log" for additional information. 
[   208.067]  ubuntu kernel: 
[  208.067444] Xorg[5195]: segfault at 0 ip 08138a8e sp bfb229b0 error 6 in Xorg[8048000+1ab000]


** Tags added: pcert

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https://bugs.launchpad.net/bugs/714829

Title:
  Xorg segfaults during LiveCD installation using preseed file