Fabio, actually don't worry about getting another backtrace, it looks
like the information gathered so far is sufficient, it's just in
assembler code I don't quite follow. I think the next step is for this
bug to go upstream.
** Description changed:
I obtain this testing Jaunty i386
ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/Xorg
Package: xserver-xorg-core 2:1.5.99.3-0ubuntu4
ProcAttrCurrent: unconfined
ProcCmdline: /usr/X11R6/bin/X :0 -br -audit 0 -auth /var/lib/gdm/:0.Xauth
-nolisten tcp vt7
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
ProcVersion: Linux version 2.6.27-7-generic (bui...@palmer) (gcc version
4.3.2 (Ubuntu 4.3.2-1ubuntu11) ) #1 SMP Tue Nov 4 19:33:20 UTC 2008
Signal: 11
SourcePackage: xorg-server
Stacktrace: #0 0x080c1dc7 in xf86InitViewport ()
StacktraceTop: xf86InitViewport ()
ThreadStacktrace:
Title: Xorg crashed with SIGSEGV in xf86InitViewport()
Uname: Linux 2.6.27-7-generic i686
UserGroups:
- Backtrace:
- 0: /usr/X11R6/bin/X(xorg_backtrace+0x3b) [0x813280b]
- 1: /usr/X11R6/bin/X(xf86SigHandler+0x55) [0x80c5db5]
- 2: [0xb8007400]
- 3: /usr/X11R6/bin/X(InitOutput+0xf92) [0x80aec32]
- 4: /usr/X11R6/bin/X(main+0x1e1) [0x80718d1]
- 5: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7bcc775]
- 6: /usr/X11R6/bin/X [0x8070f61]
- Saw signal 11. Server aborting.
- ddxSigGiveUp: Closing log
+ [Backtrace:]
+ #0 0x080c1dc7 in xf86HandleConfigFile (autoconfig=)
+ at ../../../../hw/xfree86/common/xf86Config.c:2555
+ filename = <value optimized out>
+ searchpath = <value optimized out>
+ from = <value optimized out>
+ scanptr = <value optimized out>
+ singlecard = $2 = -99
+ .
+ Thread 1 (process 5600):
+ #0 0x080c1dc7 in xf86HandleConfigFile (autoconfig=)
+ at ../../../../hw/xfree86/common/xf86Config.c:2555
+ filename = <value optimized out>
+ searchpath = <value optimized out>
+ from = <value optimized out>
+ scanptr = <value optimized out>
+ singlecard = $3 = -99
+ eax 0x0 0
+ ecx 0x9133508 152253704
+ edx 0x0 0
+ ebx 0x81e2ff4 136196084
+ esp 0xbffd83a8 0xbffd83a8
+ ebp 0xbffd83b8 0xbffd83b8
+ esi 0x0 0
+ edi 0x500 1280
+ eip 0x80c1dc7 0x80c1dc7 <xf86HandleConfigFile+183>
+ 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
+
+
+ 0x80c1dc7 <xf86HandleConfigFile+183>: pop %es
+ 0x80c1dc8 <xf86HandleConfigFile+184>: mov 0x24(%eax),%edx
+ 0x80c1dcb <xf86HandleConfigFile+187>: test %edx,%edx
+ 0x80c1dcd <xf86HandleConfigFile+189>:
+ je 0x80c3100 <xf86HandleConfigFile+5104>
+ 0x80c1dd3 <xf86HandleConfigFile+195>: mov -0x1e8(%ebx),%esi
+ 0x80c1dd9 <xf86HandleConfigFile+201>: mov (%esi),%ecx
+ 0x80c1ddb <xf86HandleConfigFile+203>: test %ecx,%ecx
+ 0x80c1ddd <xf86HandleConfigFile+205>:
+ je 0x80c31d0 <xf86HandleConfigFile+5312>
+ 0x80c1de3 <xf86HandleConfigFile+211>: mov 0x1c(%eax),%edi
+ 0x80c1de6 <xf86HandleConfigFile+214>: mov (%esi),%eax
+ 0x80c1de8 <xf86HandleConfigFile+216>: mov %edi,0x4(%esp)
+ 0x80c1dec <xf86HandleConfigFile+220>: mov %eax,(%esp)
+ 0x80c1def <xf86HandleConfigFile+223>: call 0x80e66a0 <xf86findScreen>
+ 0x80c1df4 <xf86HandleConfigFile+228>: movl $0x3,-0x48(%ebp)
+ 0x80c1dfb <xf86HandleConfigFile+235>: test %eax,%eax
+ 0x80c1dfd <xf86HandleConfigFile+237>: mov %eax,%edi
+
+
[lspci]
00:00.0 Host bridge [0600]: Silicon Integrated Systems [SiS] Device
[1039:0756] (rev 02)
Subsystem: ASRock Incorporation Device [1849:0756]
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV610 video
device [Radeon HD 2400 PRO] [1002:94c3]
Subsystem: PC Partner Limited Device [174b:e370]
** Changed in: xorg-server (Ubuntu)
Importance: Medium => High
Status: Incomplete => Triaged
--
[RV610] Xorg crashed with SIGSEGV in xf86InitViewport() (Testing Jaunty)
https://bugs.launchpad.net/bugs/315728
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