<div class="gmail_quote">On Wed, May 12, 2010 at 7:16 AM, phil lemelin <<a href="mailto:phil.lemelin@gmail.com">phil.lemelin@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> I will try the patch mentionned in the bug report and report back. Many thanks.<div><div></div><div class="h5"> <div class="gmail_quote">On Tue, May 11, 2010 at 4:00 PM, Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk" target="_blank">chris@chris-wilson.co.uk</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div>On Tue, 11 May 2010 14:58:35 -0400, phil lemelin <<a href="mailto:phil.lemelin@gmail.com" target="_blank">phil.lemelin@gmail.com</a>> wrote: > Good evening list, > > I'm having a reproducible issue with the X when using "vmg" ( > <a href="http://magnifier.sourceforge.net/" target="_blank">http://magnifier.sourceforge.net/</a> ). It will systematically make the Xorg > process use 100% cpu and basically locks the machine. I just start it, move > it around and I hit the issue. </div>Sounds like <a href="https://bugzilla.kernel.org/show_bug.cgi?id=15911" target="_blank">https://bugzilla.kernel.org/show_bug.cgi?id=15911</a> -- Chris Wilson, Intel Open Source Technology Centre </blockquote></div> </div></div>Phil. </blockquote><div> I downloaded the 2.6.32.12 kernel and patched it since the patch would'nt work well with my 2.6.29.6 kernel and here is what I get after a couple of minutes playing with the magnifier. I seem to be able to play longer before experiencing the crash however. I can provide the corresponding Xorg.0.log if it is relevant. [root@localhost ~]# /usr/local/bin/Xorg X.Org X Server 1.7.6 Release Date: 2010-03-17 X Protocol Version 11, Revision 0 Build Operating System: Linux 2.6.32.12 i686 Current Operating System: Linux localhost 2.6.32.12 #4 SMP Wed May 12 10:12:55 EDT 2010 i686 Kernel command line: Build Date: 12 May 2010 01:37:47PM Current version of pixman: 0.15.20 Before reporting problems, check <a href="http://wiki.x.org">http://wiki.x.org</a> to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/usr/local/var/log/Xorg.0.log", Time: Wed May 12 13:44:57 2010 (==) Using config file: "/etc/X11/xorg.conf" xf86TokenToOptinfo: table is NULL xf86TokenToOptinfo: table is NULL Setting master expected keysym, got XF86TouchpadToggle: line 122 of inet expected keysym, got XF86TouchpadToggle: line 122 of inet intel_bufmgr_gem.c:713: Error mapping buffer 65452 (pixmap): Cannot allocate memory . Backtrace: 0: /usr/local/bin/Xorg (xorg_backtrace+0x3b) [0x80b035b] 1: /usr/local/bin/Xorg (0x8048000+0x60b75) [0x80a8b75] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xffffe40c] 3: /usr/local/lib/xorg/modules/libfb.so (fbCopyNtoN+0x1a5) [0xb7157b45] 4: /usr/local/lib/xorg/modules/drivers/intel_drv.so (0xb7232000+0x5fd02) [0xb7291d02] 5: /usr/local/bin/Xorg (miCopyRegion+0x1d6) [0x81a1956] 6: /usr/local/bin/Xorg (miDoCopy+0x4a3) [0x81a1f33] 7: /usr/local/lib/xorg/modules/drivers/intel_drv.so (0xb7232000+0x5f568) [0xb7291568] 8: /usr/local/bin/Xorg (0x8048000+0xc36c2) [0x810b6c2] 9: /usr/local/bin/Xorg (0x8048000+0x3a399) [0x8082399] 10: /usr/local/bin/Xorg (0x8048000+0x3c56f) [0x808456f] 11: /usr/local/bin/Xorg (0x8048000+0x19a95) [0x8061a95] 12: /lib/i686/libc.so.6 (__libc_start_main+0xe5) [0xb73606a5] 13: /usr/local/bin/Xorg (0x8048000+0x19651) [0x8061651] Segmentation fault at address 0xffffffff Fatal server error: Caught signal 11 (Segmentation fault). Server aborting Please consult the The X.Org Foundation support at <a href="http://wiki.x.org">http://wiki.x.org</a> for help. Please also check the log file at "/usr/local/var/log/Xorg.0.log" for additional information. Dropping master Aborted </div></div> Phil