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[Mario Limonciello <superm1@xxxxxxxxxx>]

Well managed to get it to crash over SSH, but doesn't look too useful to
me without ddeb's installed.


(gdb) backtrace full
#0  0x00491004 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#1  0x081183f8 in CompositeRects ()
No symbol table info available.
#2  0x0811c690 in ?? ()
No symbol table info available.
#3  0x08118a33 in ?? ()
No symbol table info available.
#4  0x0806f6c7 in ?? ()
No symbol table info available.
#5  0x0806264c in _start ()
No symbol table info available.
(gdb) info registers
eax            0xbfe6326c	-1075432852
ecx            0x3063c0	3171264
edx            0xbc01098	197136536
ebx            0x4abff4	4898804
esp            0xbfe631f0	0xbfe631f0
ebp            0xbfe63298	0xbfe63298
esi            0xbc0b3a8	197178280
edi            0x0	0
eip            0x491004	0x491004
eflags         0x213246	[ PF ZF IF #12 #13 RF ID ]
cs             0x73	115
ss             0x7b	123
ds             0x7b	123
es             0x7b	123
fs             0x0	0
gs             0x33	51
(gdb) x/16i $pc
=> 0x491004:	mov    (%edi),%eax
   0x491006:	mov    %eax,(%esp)
   0x491009:	call   0x488420
   0x49100e:	mov    -0x6c(%ebp),%edx
   0x491011:	test   %eax,%eax
   0x491013:	mov    %eax,%ecx
   0x491015:	je     0x4912c7
   0x49101b:	mov    %edi,-0x58(%ebp)
   0x49101e:	mov    -0x4c(%ebp),%edi
   0x491021:	mov    (%edi),%eax
   0x491023:	mov    -0x54(%ebp),%edi
   0x491026:	mov    %ecx,0x10(%esp)
   0x49102a:	mov    -0x58(%ebp),%ecx
   0x49102d:	mov    %edx,(%esp)
   0x491030:	mov    %edx,-0x6c(%ebp)
   0x491033:	mov    %edi,0x18(%esp)
(gdb) thread apply all backtrace

Thread 1 (Thread 0xb77887c0 (LWP 6289)):
#0  0x00491004 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
#1  0x081183f8 in CompositeRects ()
#2  0x0811c690 in ?? ()
#3  0x08118a33 in ?? ()
#4  0x0806f6c7 in ?? ()
#5  0x0806264c in _start ()

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https://bugs.launchpad.net/bugs/705078

Title:
  Xorg crashed with SIGSEGV in pixman_image_set_has_client_clip()