Re: kern/49707: i386 i915drmkms on 82845G/GL panic with Xorg intel driver

["John D. Baker" <jdbaker%mylinuxisp.com@localhost>]

The following reply was made to PR kern/49707; it has been noted by GNATS.

From: "John D. Baker" <jdbaker%mylinuxisp.com@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/49707: i386 i915drmkms on 82845G/GL panic with Xorg intel
 driver
Date: Mon, 24 Aug 2015 21:35:18 -0500 (CDT)

 On Mon, 3 Aug 2015, John D. Baker wrote:
 
 > Then I rebooted the machine.  I have not been able to start the X server
 > since.  It switches wscons terminals but the display never appears.
 > Switching back to the terminal from which it was started reveals:
 > 
 >   Bus error.
 
 Starting X under 'gdb' reveals:
 
 (gdb) run
 Starting program: /usr/X11R7/bin/X 
 
 X.Org X Server 1.10.6
 Release Date: 2011-07-08
 X Protocol Version 11, Revision 0
 Build Operating System: NetBSD/i386  - 
 Current Operating System: NetBSD gx260a 7.99.20 NetBSD 7.99.20 (GX260A) #9: Sat Aug 15 01:08:07 CDT 2015  sysop%verthandi.technoskunk.fur@localhost:/d0/build/current/obj/i386/sys/arch/i386/compile/GX260A i386
 Build Date: 01 August 2011  01:01:00AM
  
 Current version of pixman: 0.32.6
         Before reporting problems, check http://wiki.X.Org
         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: "/var/log/Xorg.0.log", Time: Mon Aug 24 21:08:35 2015
 (==) Using config file: "/etc/X11/xorg.conf"
 
 Program received signal SIGBUS, Bus error.
 [Switching to LWP 1]
 0xbb29eab0 in ?? () from /usr/X11R7/lib/modules/drivers/intel_drv.so
 (gdb) bt
 #0  0xbb29eab0 in ?? () from /usr/X11R7/lib/modules/drivers/intel_drv.so
 #1  0xbb29f9ea in kgem_create_2d ()
    from /usr/X11R7/lib/modules/drivers/intel_drv.so
 #2  0xbb2147c3 in ?? () from /usr/X11R7/lib/modules/drivers/intel_drv.so
 #3  0xbb225bb7 in sna_pixmap_move_to_gpu ()
    from /usr/X11R7/lib/modules/drivers/intel_drv.so
 #4  0xbb1f36a1 in ?? () from /usr/X11R7/lib/modules/drivers/intel_drv.so
 #5  0x080ddaad in ?? ()
 #6  0x081ec7d4 in main ()
 
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