On Mon, 2007-03-05 at 20:01 +0100, Brice Goglin wrote: > Could you rebuild the server (xserver-xorg-core) and ATI driver with > debugging information and capture a backtrace with gdb? FYI, there are > details on all this at http://wiki.debian.org/HowToGetABacktrace > (replace "hello" with the packages above). Hi, Sure, I'm attaching the backtrace. BTW, that page doesn't have any tips on getting a backtrace from X. Maybe one of the examples from this page could be adapted? http://wiki.x.org/wiki/DebuggingTheXserver . I ended up using "Debugging with one machine", version 1. Also, thanks for following up on this bug so fast! :) -- Cheers, Sven Arvidsson http://www.whiz.se PGP Key ID 760BDD22
(gdb) Reading symbols from /usr/bin/Xorg.orig...done. Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (gdb) (gdb) Signal Stop Print Pass to program Description SIGUSR1 No Yes Yes User defined signal 1 (gdb) Signal Stop Print Pass to program Description SIGUSR2 No Yes Yes User defined signal 2 (gdb) Signal Stop Print Pass to program Description SIGPIPE No Yes Yes Broken pipe (gdb) Starting program: /usr/bin/Xorg.orig :0 -dpi 96 -audit 0 -auth /var/lib/gdm/:0.Xauth -nolisten tcp vt7 Failed to read a valid object file image from memory. X Window System Version 7.2.0 Release Date: 22 January 2007 X Protocol Version 11, Revision 0, Release 7.2 Build Operating System: Linux Debian Current Operating System: Linux zoe 2.6.18-4-686 #1 SMP Wed Feb 21 16:06:54 UTC 2007 i686 Build Date: 05 March 2007 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Module Loader present Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Mon Mar 5 22:01:06 2007 (==) Using config file: "/etc/X11/xorg.conf" [Thread debugging using libthread_db enabled] [New Thread -1210890560 (LWP 7460)] (**) RADEON(0): RADEONPreInit Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1210890560 (LWP 7460)] 0xb7c0aabe in RADEONValidateMergeModes (pScrn1=0x81ef390) at ../../src/radeon_modes.c:648 648 if (pScrn->monitor->DDC) { (gdb) #0 0xb7c0aabe in RADEONValidateMergeModes (pScrn1=0x81ef390) at ../../src/radeon_modes.c:648 #1 0xb7bf756f in RADEONPreInitModes (pScrn=0x81ef390, pInt10=<value optimized out>) at ../../src/radeon_driver.c:2252 #2 0xb7bfa5c9 in RADEONPreInit (pScrn=0x81ef390, flags=<value optimized out>) at ../../src/radeon_driver.c:3187 #3 0x0809ff54 in InitOutput (pScreenInfo=0x81dc540, argc=11, argv=0xbfd3b294) at ../../../../hw/xfree86/common/xf86Init.c:601 #4 0x0806e35b in main (argc=11, argv=0xbfd3b294, envp=0xbfd3b2c4) at ../../dix/main.c:370 (gdb) Continuing. Backtrace: 0: /usr/bin/Xorg.orig(xf86SigHandler+0x84) [0x80cc2a4] 1: [0xb7fc2420] 2: /usr/lib/xorg/modules/drivers//radeon_drv.so [0xb7bf756f] 3: /usr/lib/xorg/modules/drivers//radeon_drv.so(RADEONPreInit+0xb99) [0xb7bfa5c9] 4: /usr/bin/Xorg.orig(InitOutput+0x9c4) [0x809ff54] 5: /usr/bin/Xorg.orig(main+0x27b) [0x806e35b] 6: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xc8) [0xb7ddaea8] 7: /usr/bin/Xorg.orig(FontFileCompleteXLFD+0xa5) [0x806d8a1] Fatal server error: Caught signal 11. Server aborting Program received signal SIGABRT, Aborted. 0xb7fc2410 in ?? () (gdb) The program is running. Exit anyway? (y or n) [answered Y; input not from terminal]
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