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Re: kern/49707: i386 i915drmkms on 82845G/GL panic with Xorg intel driver
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: Sun, 31 Jan 2016 02:47:11 -0600 (CST)
I had occasion to try modular/pkgsrc Xorg. It behaves the same: Bus error.
Although I built the server with the "debug" option, it doesn't sseem
to have any debugging symbols. The backtrace from 'gdb' seems to be
otherwise consistent with the "native" Xorg.
# gdb X
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Reading symbols from X...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/pkg/bin/X
InitConnectionLimits: MaxClients = 256
X.Org X Server 1.17.4
Release Date: 2015-10-28
X Protocol Version 11, Revision 0
Build Operating System: NetBSD-7.99.26-i386 The NetBSD Foundation
Current Operating System: NetBSD gx260a 7.99.26 NetBSD 7.99.26 (GX260A) #28: Sat Jan 30 16:35:34 CST 2016 sysop%x3650.technoskunk.fur@localhost:/r0/build/nbsd-tst/obj/i386/sys/arch/i386/compile/GX260A i386
Build Date: 30 January 2016 10:50:27PM
Current version of pixman: 0.32.8
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: Sun Jan 31 02:29:15 2016
Converted `%D/X11/%X' to `/usr/pkg/share/X11/xorg.conf.d'
Converted `/etc/X11/%X' to `/etc/X11/xorg.conf.d'
Converted `%C/X11/%X' to `/usr/pkg/etc/X11/xorg.conf.d'
Converted `/etc/X11/%X' to `/etc/X11/xorg.conf'
(==) Using config file: "/etc/X11/xorg.conf"
(==) Using system config directory "/usr/pkg/share/X11/xorg.conf.d"
LoaderOpen(/usr/pkg/lib/xorg/modules/extensions/libglx.so)
LoaderOpen(/usr/pkg/lib/xorg/modules/drivers/intel_drv.so)
LoaderOpen(/usr/pkg/lib/xorg/modules/drivers/fbdev_drv.so)
LoaderOpen(/usr/pkg/lib/xorg/modules/drivers/vesa_drv.so)
LoaderOpen(/usr/pkg/lib/xorg/modules/input/mouse_drv.so)
LoaderOpen(/usr/pkg/lib/xorg/modules/input/kbd_drv.so)
intel: card at 0:2:0 is claimed by a Device section
LoaderOpen(/usr/pkg/lib/xorg/modules/libfbdevhw.so)
xf86RegisterRootWindowProperty(0, 69, 19, 32, 1, 0xbb70b108)
new property filled
creating xf86RegisteredPropertiesTable[] size 1
xf86RegisteredPropertiesTable 0xbb713f40
xf86RegisteredPropertiesTable[0] 0x0
xf86RegisterRootWindowProperty succeeded
xf86RegisterRootWindowProperty(0, 70, 19, 32, 1, 0x824e778)
new property filled
xf86RegisteredPropertiesTable 0xbb713f40
xf86RegisteredPropertiesTable[0] 0xbb713f20
xf86RegisterRootWindowProperty succeeded
InitOutput - xf86Screens[0]->pScreen = 0xbb76c000
xf86Screens[0]->pScreen->CreateWindow = 0xbb322620
Sync Extension 3.1
XFree86VidModeExtensionInit
warning: Temporarily disabling breakpoints for unloaded shared library "/usr/pkg/lib/libLLVM/libLLVM-3.7.so"
Program received signal SIGBUS, Bus error.
[Switching to LWP 1]
0xbb31a7b0 in __kgem_bo_make_scanout ()
from /usr/pkg/lib/xorg/modules/drivers/intel_drv.so
(gdb) bt
#0 0xbb31a7b0 in __kgem_bo_make_scanout ()
from /usr/pkg/lib/xorg/modules/drivers/intel_drv.so
#1 0xbb31b6ea in kgem_create_2d ()
from /usr/pkg/lib/xorg/modules/drivers/intel_drv.so
#2 0xbb323d94 in sna_pixmap_alloc_gpu.isra ()
from /usr/pkg/lib/xorg/modules/drivers/intel_drv.so
#3 0xbb335537 in sna_pixmap_move_to_gpu ()
from /usr/pkg/lib/xorg/modules/drivers/intel_drv.so
#4 0xbb3661c1 in sna_create_screen_resources ()
from /usr/pkg/lib/xorg/modules/drivers/intel_drv.so
#5 0x080e4d3e in ?? ()
#6 0x08079c29 in ?? ()
#7 0x081d7a76 in ?? ()
#8 0x08064da4 in _start ()
(gdb)
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