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[Bug 660931] [NEW] Xorg seg fault when no monitor is plug

 

Public bug reported:

Binary package hint: xorg

This is the backtrace in Xorg.0.log

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x28) [0x4a3258]
1: /usr/bin/X (0x400000+0x655bd) [0x4655bd]
2: /lib/libpthread.so.0 (0x7fcfc7622000+0xf8f0) [0x7fcfc76318f0]
3: /usr/bin/X (xf86InitViewport+0x4b) [0x5247db]
4: /usr/bin/X (InitOutput+0xb2d) [0x473f9d]
5: /usr/bin/X (0x400000+0x26005) [0x426005]
6: /lib/libc.so.6 (__libc_start_main+0xfd) [0x7fcfc6319c4d]
7: /usr/bin/X (0x400000+0x25d59) [0x425d59]
Segmentation fault at address 0x24

Caught signal 11 (Segmentation fault). Server aborting

This bug start showing when I upgraded from Xubuntu 8.04 "Hardy Heron"
to 10.04 "Lucid Lynx".  X start correctly when a monitor is plugged but
not when no monitor is plug.  I used X without a monitor by vnc for
several month with  Xubuntu 8.04 "Hardy Heron".

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xorg 1:7.5+5ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-25.44-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic x86_64
Architecture: amd64
Date: Fri Oct 15 00:06:39 2010
DkmsStatus: Error: [Errno 2] No such file or directory
Lsusb:
 Bus 002 Device 002: ID 093a:2510 Pixart Imaging, Inc. Hama Optical Mouse
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: MSI MS-7309
ProcCmdLine: root=UUID=076bd830-9434-4c54-9aac-5a1a250343b3 ro quiet splash
ProcEnviron:
 LANGUAGE=en_CA:en
 LANG=en_CA.UTF-8
 SHELL=/usr/bin/zsh
SourcePackage: xorg
dmi.bios.date: 02/17/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V9.4
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MS-7309
dmi.board.vendor: MSI
dmi.board.version: 1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV9.4:bd02/17/2009:svnMSI:pnMS-7309:pvr1.0:rvnMSI:rnMS-7309:rvr1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: MS-7309
dmi.product.version: 1.0
dmi.sys.vendor: MSI
system:
 distro:             Ubuntu
 codename:           lucid
 architecture:       x86_64
 kernel:             2.6.32-25-generic

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug lucid

-- 
Xorg seg fault when no monitor is plug
https://bugs.launchpad.net/bugs/660931
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