kern/133554: page fault in sis.ko / drm.ko

cpghost cpghost at cordula.ws
Thu Apr 9 17:50:02 PDT 2009


>Number:         133554
>Category:       kern
>Synopsis:       page fault in sis.ko / drm.ko
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Apr 10 00:50:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     cpghost
>Release:        FreeBSD 7.2-PRERELEASE i386
>Organization:
>Environment:
System: FreeBSD bsdchild.cordula.ws 7.2-PRERELEASE FreeBSD 7.2-PRERELEASE #0: Thu Apr 9 10:12:21 CEST 2009 root at phenom.cordula.ws:/usr/obj/usr/src/sys/GENERIC i386


>Description:
	When loading Xorg (startx) with the sis driver, the system
	panics:

bsdchild# kgdb /boot/kernel/kernel vmcore.5
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd"...

Unread portion of the kernel message buffer:
drm0: <SiS 630> on vgapci0
device_attach: drm0 attach returned 2


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x20
fault code		= supervisor write, page not present
instruction pointer	= 0x20:0xc2a2f6ab
stack pointer	        = 0x28:0xc23779a8
frame pointer	        = 0x28:0xc23779d4
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 3
current process		= 887 (Xorg)
trap number		= 12
panic: page fault
cpuid = 0
Uptime: 14m11s
Physical memory: 235 MB
Dumping 36 MB: 21 5

Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/acpi.ko
Reading symbols from /boot/kernel/sis.ko...Reading symbols from /boot/kernel/sis.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sis.ko
Reading symbols from /boot/kernel/drm.ko...Reading symbols from /boot/kernel/drm.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/drm.ko
#0  doadump () at pcpu.h:196
196	pcpu.h: No such file or directory.
	in pcpu.h
(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0xc07e2557 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
#2  0xc07e2829 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0ae1afc in trap_fatal (frame=0xc2377968, eva=32)
    at /usr/src/sys/i386/i386/trap.c:939
#4  0xc0ae1d80 in trap_pfault (frame=0xc2377968, usermode=0, eva=32)
    at /usr/src/sys/i386/i386/trap.c:852
#5  0xc0ae272c in trap (frame=0xc2377968) at /usr/src/sys/i386/i386/trap.c:530
#6  0xc0ac6e0b in calltrap () at /usr/src/sys/i386/i386/exception.s:159
#7  0xc2a2f6ab in drm_open_helper (kdev=0xc26bde00, flags=3, fmt=8192, 
    p=0xc29e4af0, dev=0x0)
    at /usr/src/sys/modules/drm/drm/../../../dev/drm/drm_fops.c:50
#8  0xc2a2e9a5 in drm_open (kdev=0xc26bde00, flags=3, fmt=8192, p=0xc29e4af0)
    at /usr/src/sys/modules/drm/drm/../../../dev/drm/drm_drv.c:607
#9  0xc076e0fa in devfs_open (ap=0xc2377a88)
    at /usr/src/sys/fs/devfs/devfs_vnops.c:902
#10 0xc0af6512 in VOP_OPEN_APV (vop=0xc0c45b20, a=0xc2377a88)
    at vnode_if.c:371
#11 0xc0870509 in vn_open_cred (ndp=0xc2377b7c, flagp=0xc2377c78, cmode=0, 
    cred=0xc29e1200, fp=0xc26dd5f0) at vnode_if.h:199
#12 0xc0870653 in vn_open (ndp=0xc2377b7c, flagp=0xc2377c78, cmode=0, 
    fp=0xc26dd5f0) at /usr/src/sys/kern/vfs_vnops.c:94
#13 0xc086dd83 in kern_open (td=0xc29e4af0, 
    path=0xbfbfe8a4 <Address 0xbfbfe8a4 out of bounds>, 
    pathseg=UIO_USERSPACE, flags=3, mode=0)
    at /usr/src/sys/kern/vfs_syscalls.c:1042
#14 0xc086e2f0 in open (td=0xc29e4af0, uap=0xc2377cfc)
    at /usr/src/sys/kern/vfs_syscalls.c:1009
#15 0xc0ae20d5 in syscall (frame=0xc2377d38)
    at /usr/src/sys/i386/i386/trap.c:1090
#16 0xc0ac6e70 in Xint0x80_syscall ()
    at /usr/src/sys/i386/i386/exception.s:255
#17 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb) 

	It doesn't matter if I enable or disable dri (dri2, glx)
        in xorg.conf, or if I "kldload sis" manually or not.
	The system doesn't crash when I use the vesa driver.

	dmesg:

Copyright (c) 1992-2009 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 7.2-PRERELEASE #0: Thu Apr  9 10:12:21 CEST 2009
    root at phenom.cordula.ws:/usr/obj/usr/src/sys/GENERIC
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Celeron(TM) CPU                1200MHz (1197.00-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x6b1  Stepping = 1
  Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
real memory  = 259981312 (247 MB)
avail memory = 240316416 (229 MB)
kbd1 at kbdmux0
acpi0: <AMIINT AMIINT09> on motherboard
acpi0: [ITHREAD]
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x5008-0x500b on acpi0
acpi_ec0: <Embedded Controller: GPE 0xb> port 0x62,0x66 on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <SiS 630 host to AGP bridge> on hostb0
atapci0: <SiS 630S UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xff00-0xff0f at device 0.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
sis0: <SiS 900 10/100BaseTX> port 0xd000-0xd0ff mem 0xdffc0000-0xdffc0fff irq 10 at device 1.1 on pci0
miibus0: <MII bus> on sis0
rlphy0: <RTL8201L 10/100 media interface> PHY 0 on miibus0
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
sis0: Ethernet address: 00:a0:cc:cb:1c:ba
sis0: [ITHREAD]
ohci0: <SiS 5571 USB controller> mem 0xdffd0000-0xdffd0fff irq 9 at device 1.2 on pci0
ohci0: [GIANT-LOCKED]
ohci0: [ITHREAD]
usb0: OHCI version 1.0, legacy support
usb0: <SiS 5571 USB controller> on ohci0
usb0: USB revision 1.0
uhub0: <SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
uhub0: 3 ports with 3 removable, self powered
ohci1: <SiS 5571 USB controller> mem 0xdffe0000-0xdffe0fff irq 9 at device 1.3 on pci0
ohci1: [GIANT-LOCKED]
ohci1: [ITHREAD]
usb1: OHCI version 1.0, legacy support
usb1: <SiS 5571 USB controller> on ohci1
usb1: USB revision 1.0
uhub1: <SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1
uhub1: 3 ports with 3 removable, self powered
pci0: <multimedia, audio> at device 1.4 (no driver attached)
pci0: <simple comms, generic modem> at device 1.6 (no driver attached)
pcib1: <PCI-PCI bridge> at device 2.0 on pci0
pci1: <PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0xac80-0xacff mem 0xd0000000-0xd7ffffff,0xdfee0000-0xdfefffff at device 0.0 on pci1
cbb0: <O2Micro OZ6912/6972 PCI-CardBus Bridge> at device 3.0 on pci0
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
cbb0: [ITHREAD]
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Sleep Button> on acpi0
acpi_button1: <Power Button> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
battery0: <ACPI Control Method Battery> on acpi0
acpi_acad0: <AC Adapter> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model Generic PS/2 mouse, device ID 0
fdc0: <floppy drive controller> port 0x3f2-0x3f3,0x3f4-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FILTER]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
sio0 port 0x2f8-0x2ff irq 3 drq 1 flags 0x10 on acpi0
sio0: type 16550A
sio0: [FILTER]
sio1: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 on acpi0
sio1: type 16550A
sio1: [FILTER]
cpu0: <ACPI CPU> on acpi0
acpi_throttle0: <ACPI CPU Throttling> on cpu0
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc0000-0xcbfff pnpid ORM0000 on isa0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
ppbus0: <Parallel port bus> on ppc0
ppbus0: [ITHREAD]
plip0: <PLIP network interface> on ppbus0
plip0: WARNING: using obsoleted IFF_NEEDSGIANT flag
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
ppc0: [GIANT-LOCKED]
ppc0: [ITHREAD]
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 1197004172 Hz quality 800
Timecounters tick every 10.000 msec
ad0: DMA limited to UDMA33, controller found non-ATA66 cable
ad0: 19077MB <TOSHIBA MK2018GAP M1.42 A> at ata0-master UDMA33
acd0: DVDROM <MATSHITADVD-ROM SR-8174/C526> at ata1-master PIO4
GEOM_LABEL: Label for provider ad0s1a is ufsid/4437ebc56d2a1299.
GEOM_LABEL: Label for provider ad0s1d is ufsid/4437ebc91722b348.
GEOM_LABEL: Label for provider ad0s1e is ufsid/4437ebc79b31e6f4.
GEOM_LABEL: Label for provider ad0s1f is ufsid/4437ebc7e187757d.
GEOM_LABEL: Label for provider ad0s1g is ufsid/4437ebc691808cc2.
Trying to mount root from ufs:/dev/ad0s1a


	And /etc/X11/xorg.conf:

Section "ServerLayout"
	Identifier     "X.org Configured"
	Screen      0  "Screen0" 0 0
	InputDevice    "Mouse0" "CorePointer"
	InputDevice    "Keyboard0" "CoreKeyboard"
	Option         "AllowEmptyInput" "off"
EndSection

Section "Files"
	ModulePath   "/usr/local/lib/xorg/modules"
	FontPath     "/usr/local/lib/X11/fonts/misc/"
	FontPath     "/usr/local/lib/X11/fonts/TTF/"
	FontPath     "/usr/local/lib/X11/fonts/OTF"
	FontPath     "/usr/local/lib/X11/fonts/Type1/"
	FontPath     "/usr/local/lib/X11/fonts/100dpi/"
	FontPath     "/usr/local/lib/X11/fonts/75dpi/"
	FontPath     "/usr/local/lib/X11/fonts/webfonts/"
EndSection

Section "Module"
	Load  "dri2"
	Load  "dbe"
	Load  "dri"
	Load  "extmod"
	Load  "glx"
	Load  "record"
	Load  "freetype"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "kbd"
EndSection

Section "InputDevice"
	Identifier  "Mouse0"
	Driver      "mouse"
	Option	    "Protocol" "auto"
	Option	    "Device" "/dev/sysmouse"
	Option	    "ZAxisMapping" "4 5 6 7"
EndSection

Section "Monitor"
	Identifier   "Monitor0"
	VendorName   "Monitor Vendor"
	ModelName    "Monitor Model"
EndSection

Section "Device"
        ### Available Driver options are:-
        ### Values: (i): integer, (f): float, (bool): "True"/"False",
        ### (string): "String", (freq): "(f) Hz/kHz/MHz"
        ### [arg]: arg optional
        #Option     "Accel"              	# [(bool)]
        #Option     "AccelMethod"        	# (str)
        #Option     "TurboQueue"         	# [(bool)]
        #Option     "FastVram"           	# [(bool)]
        #Option     "HostBus"            	# [(bool)]
        #Option     "RenderAcceleration" 	# [(bool)]
        #Option     "ForceCRT1Type"      	# (str)
        #Option     "ForceCRT2Type"      	# (str)
        #Option     "ShadowFB"           	# [(bool)]
        #Option     "DRI"                	# [(bool)]
        #Option     "AGPSize"            	# (i)
        #Option     "GARTSize"           	# (i)
        #Option     "Vesa"               	# [(bool)]
        #Option     "MaxXFBMem"          	# (i)
        #Option     "EnableSiSCtrl"      	# [(bool)]
        #Option     "SWCursor"           	# [(bool)]
        #Option     "HWCursor"           	# [(bool)]
        #Option     "UseColorHWCursor"   	# [(bool)]
        #Option     "Rotate"             	# (str)
        #Option     "Reflect"            	# (str)
        #Option     "Xvideo"             	# [(bool)]
        #Option     "InternalModes"      	# [(bool)]
        #Option     "OverruleFrequencyRanges" 	# [(bool)]
        #Option     "RestoreBySetMode"   	# [(bool)]
        #Option     "ForceCRT1"          	# [(bool)]
        #Option     "XvOnCRT2"           	# [(bool)]
        #Option     "PanelDelayCompensation" 	# (i)
        #Option     "PDC"                	# (i)
        #Option     "PanelDelayCompensation2" 	# (i)
        #Option     "PDC2"               	# (i)
        #Option     "PanelDelayCompensation1" 	# (i)
        #Option     "PDC1"               	# (i)
        #Option     "EMI"                	# (i)
        #Option     "LVDSHL"             	# (i)
        #Option     "ForcePanelRGB"      	# (i)
        #Option     "SpecialTiming"      	# (str)
        #Option     "TVStandard"         	# (str)
        #Option     "UseROMData"         	# [(bool)]
        #Option     "UseOEMData"         	# [(bool)]
        #Option     "YV12"               	# [(bool)]
        #Option     "CHTVType"           	# [(bool)]
        #Option     "CHTVOverscan"       	# [(bool)]
        #Option     "CHTVSuperOverscan"  	# [(bool)]
        #Option     "CHTVLumaBandwidthCVBS" 	# (i)
        #Option     "CHTVLumaBandwidthSVIDEO" 	# (i)
        #Option     "CHTVLumaFlickerFilter" 	# (i)
        #Option     "CHTVChromaBandwidth" 	# (i)
        #Option     "CHTVChromaFlickerFilter" 	# (i)
        #Option     "CHTVCVBSColor"      	# [(bool)]
        #Option     "CHTVTextEnhance"    	# (i)
        #Option     "CHTVContrast"       	# (i)
        #Option     "SISTVEdgeEnhance"   	# (i)
        #Option     "SISTVAntiFlicker"   	# (str)
        #Option     "SISTVSaturation"    	# (i)
        #Option     "SISTVCFilter"       	# [(bool)]
        #Option     "SISTVYFilter"       	# (i)
        #Option     "SISTVColorCalibFine" 	# (i)
        #Option     "SISTVColorCalibCoarse" 	# (i)
        #Option     "SISTVXScale"        	# (i)
        #Option     "SISTVYScale"        	# (i)
        #Option     "TVXPosOffset"       	# (i)
        #Option     "TVYPosOffset"       	# (i)
        #Option     "SIS6326TVAntiFlicker" 	# (str)
        #Option     "SIS6326TVEnableYFilter" 	# [(bool)]
        #Option     "SIS6326TVYFilterStrong" 	# [(bool)]
        #Option     "SIS6326TVForcePlug" 	# (str)
        #Option     "SIS6326FSCAdjust"   	# (i)
        #Option     "YPbPrAspectRatio"   	# (str)
        #Option     "TVBlueWorkAround"   	# [(bool)]
        #Option     "ColorHWCursorBlending" 	# [(bool)]
        #Option     "ColorHWCursorBlendThreshold" 	# (i)
        #Option     "CRT2Detection"      	# [(bool)]
        #Option     "ForceCRT2ReDetection" 	# [(bool)]
        #Option     "SenseYPbPr"         	# [(bool)]
        #Option     "CRT1Gamma"          	# [(bool)]
        #Option     "CRT2Gamma"          	# [(str)]
        #Option     "GammaBrightness"    	# (str)
        #Option     "GammaBrightnessCRT2" 	# (str)
        #Option     "CRT2GammaBrightness" 	# (str)
        #Option     "Brightness"         	# (str)
        #Option     "NewGammaBrightness" 	# (str)
        #Option     "CRT2Brightness"     	# (str)
        #Option     "CRT2NewGammaBrightness" 	# (str)
        #Option     "Contrast"           	# (str)
        #Option     "NewGammaContrast"   	# (str)
        #Option     "CRT2Contrast"       	# (str)
        #Option     "CRT2NewGammaContrast" 	# (str)
        #Option     "CRT1Saturation"     	# (i)
        #Option     "XvGamma"            	# [(str)]
        #Option     "XvDefaultContrast"  	# (i)
        #Option     "XvDefaultBrightness" 	# (i)
        #Option     "XvDefaultHue"       	# (i)
        #Option     "XvDefaultSaturation" 	# (i)
        #Option     "XvDefaultDisableGfx" 	# [(bool)]
        #Option     "XvDefaultDisableGfxLR" 	# [(bool)]
        #Option     "XvChromaMin"        	# (i)
        #Option     "XvChromaMax"        	# (i)
        #Option     "XvUseChromaKey"     	# [(bool)]
        #Option     "XvInsideChromaKey"  	# [(bool)]
        #Option     "XvYUVChromaKey"     	# [(bool)]
        #Option     "XvDisableColorKey"  	# [(bool)]
        #Option     "XvUseMemcpy"        	# [(bool)]
        #Option     "BenchmarkMemcpy"    	# [(bool)]
        #Option     "UseSSE"             	# [(bool)]
        #Option     "XvDefaultAdaptor"   	# (str)
        #Option     "ScaleLCD"           	# [(bool)]
        #Option     "CenterLCD"          	# [(bool)]
        #Option     "EnableHotkey"       	# [(bool)]
        #Option     "ForceCRT1VGAAspect" 	# (str)
        #Option     "ForceCRT2VGAAspect" 	# (str)
        #Option     "MergedFB"           	# [(str)]
        #Option     "TwinView"           	# [(str)]
        #Option     "MergedFBAuto"       	# [(bool)]
        #Option     "CRT2HSync"          	# (str)
        #Option     "SecondMonitorHorizSync" 	# (str)
        #Option     "CRT2VRefresh"       	# (str)
        #Option     "SecondMonitorVertRefresh" 	# (str)
        #Option     "CRT2Position"       	# (str)
        #Option     "TwinViewOrientation" 	# (str)
        #Option     "MetaModes"          	# (str)
        #Option     "MergedDPI"          	# (str)
        #Option     "MergedXinerama"     	# [(bool)]
        #Option     "TwinviewXineramaInfo" 	# [(bool)]
        #Option     "MergedXineramaCRT2IsScreen0" 	# [(bool)]
        #Option     "MergedNonRectangular" 	# [(bool)]
        #Option     "MergedMouseRestriction" 	# [(bool)]
	Identifier  "Card0"
	Driver      "sis"
	VendorName  "Silicon Integrated Systems [SiS]"
	BoardName   "630/730 PCI/AGP VGA Display Adapter"
	BusID       "PCI:1:0:0"
EndSection

Section "Screen"
	Identifier "Screen0"
	Device     "Card0"
	Monitor    "Monitor0"
	SubSection "Display"
		Viewport   0 0
		Depth     1
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     4
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     8
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     15
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     16
	EndSubSection
	SubSection "Display"
		Viewport   0 0
		Depth     24
	EndSubSection
EndSection

This is with xorg-server-1.6.0,1

>How-To-Repeat:
	Just startx with the above xorg.conf.

>Fix:
	Work-around is to use the vesa driver.

>Release-Note:
>Audit-Trail:
>Unformatted:


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