kern/51051: drm radeon panic

[Hauke Fath <hf%spg.tu-darmstadt.de@localhost>]

>Number:         51051
>Category:       kern
>Synopsis:       drm radeon panic
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Apr 06 08:40:00 +0000 2016
>Originator:     Hauke Fath
>Release:        NetBSD 7.0_STABLE
>Organization:
Technische Universitaet Darmstadt
>Environment:
	
	
System: NetBSD Gstoder 7.0_STABLE NetBSD 7.0_STABLE (MONOLITHIC) #1: Fri Apr 1 14:41:59 CEST 2016 hf@Hochstuhl:/var/obj/netbsd-builds/7/i386/sys/arch/i386/compile/MONOLITHIC i386
Architecture: i386
Machine: i386
>Description:

	Roughly every other day, I find my machine presents me with an
	xdm login in the morning, having rebooted during the
	night. After enabling ddb.onpanic, I got the following stack
	trace:

<https://www2.spg.tu-darmstadt.de/~hf/netbsd/netbsd7-radeon-panic.jpg>


	The dmesg output:

% dmesg
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 7.0_STABLE (MONOLITHIC) #1: Fri Apr  1 14:41:59 CEST 2016
	hf@Hochstuhl:/var/obj/netbsd-builds/7/i386/sys/arch/i386/compile/MONOLITHIC
total memory = 3567 MB
avail memory = 3492 MB
kern.module.path=/stand/i386/7.0/modules
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
ASUSTeK Computer INC. V-P8H67E (System Version)
mainbus0 (root)
ACPI: RSDP 0xf0450 000024 (v02 ALASKA)
ACPI: XSDT 0xdf388070 00005C (v01 ALASKA    A M I 01072009 AMI  00010013)
ACPI: FACP 0xdf392cd0 0000F4 (v04 ALASKA    A M I 01072009 AMI  00010013)
ACPI: DSDT 0xdf388158 00AB77 (v02 ALASKA    A M I 00000015 INTL 20051117)
ACPI: FACS 0xdf3bef80 000040
ACPI: APIC 0xdf392dc8 000072 (v03 ALASKA    A M I 01072009 AMI  00010013)
ACPI: MCFG 0xdf392e40 00003C (v01 ALASKA    A M I 01072009 MSFT 00000097)
ACPI: HPET 0xdf392e80 000038 (v01 ALASKA    A M I 01072009 AMI. 00000005)
ACPI: SSDT 0xdf392eb8 00036D (v01 SataRe SataTabl 00001000 INTL 20091112)
ACPI: SSDT 0xdf393228 0009AA (v01  PmRef  Cpu0Ist 00003000 INTL 20051117)
ACPI: SSDT 0xdf393bd8 000A92 (v01  PmRef    CpuPm 00003000 INTL 20051117)
ACPI: All ACPI Tables successfully acquired
ioapic0 at mainbus0 apid 2: pa 0xfec00000, version 0x20, 24 pins
cpu0 at mainbus0 apid 0: Intel(R) Core(TM) i5-3450 CPU @ 3.10GHz, id 0x306a9
cpu1 at mainbus0 apid 2: Intel(R) Core(TM) i5-3450 CPU @ 3.10GHz, id 0x306a9
cpu2 at mainbus0 apid 4: Intel(R) Core(TM) i5-3450 CPU @ 3.10GHz, id 0x306a9
cpu3 at mainbus0 apid 6: Intel(R) Core(TM) i5-3450 CPU @ 3.10GHz, id 0x306a9
acpi0 at mainbus0: Intel ACPICA 20131218
acpi0: X/RSDT: OemId <ALASKA,   A M I,01072009>, AslId <AMI ,00010013>
mpacpi: PCI bus 6 int routing already done!
ACPI: SSDT 0xdf0ed018 00083B (v01  PmRef  Cpu0Cst 00003001 INTL 20051117)
ACPI: SSDT 0x0 00083B (v01  PmRef  Cpu0Cst 00003001 INTL 20051117)
ACPI: SSDT 0xdf0eea98 000303 (v01  PmRef    ApIst 00003000 INTL 20051117)
ACPI: SSDT 0x0 000303 (v01  PmRef    ApIst 00003000 INTL 20051117)
ACPI: SSDT 0xdf0efc18 000119 (v01  PmRef    ApCst 00003000 INTL 20051117)
ACPI: SSDT 0x0 000119 (v01  PmRef    ApCst 00003000 INTL 20051117)
acpi0: SCI interrupting at int 9
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
hpet0 at acpi0: high precision event timer (mem 0xfed00000-0xfed00400)
timecounter: Timecounter "hpet0" frequency 14318180 Hz quality 2000
acpiec0 at acpi0 (H_EC, PNP0C09-1)
acpiec0: unable to evaluate _GPE: AE_NOT_FOUND
TPMX (PNP0C01) at acpi0 not configured
FWHD (INT0800) at acpi0 not configured
LDRC (PNP0C02) at acpi0 not configured
attimer1 at acpi0 (TIMR, PNP0100): io 0x40-0x43,0x50-0x53 irq 0
CWDT (INT3F0D) at acpi0 not configured
SIO1 (PNP0C02) at acpi0 not configured
RMSC (PNP0C02) at acpi0 not configured
COPR (PNP0C04) at acpi0 not configured
pckbc1 at acpi0 (PS2K, PNP0303) (kbd port): io 0x60,0x64 irq 1
PDRC (PNP0C02) at acpi0 not configured
acpibut0 at acpi0 (PWRB, PNP0C0C-170): ACPI Power Button
acpifan0 at acpi0 (FAN0, PNP0C0B-0): ACPI Fan
acpifan1 at acpi0 (FAN1, PNP0C0B-1): ACPI Fan
acpifan2 at acpi0 (FAN2, PNP0C0B-2): ACPI Fan
acpifan3 at acpi0 (FAN3, PNP0C0B-3): ACPI Fan
acpifan4 at acpi0 (FAN4, PNP0C0B-4): ACPI Fan
acpitz0 at acpi0 (TZ00)
acpitz0: active cooling level 0: 85.0C
acpitz0: active cooling level 1: 55.0C
acpitz0: active cooling level 2: 0.0C
acpitz0: active cooling level 3: 0.0C
acpitz0: active cooling level 4: 0.0C
acpitz0: levels: critical 106.0 C
acpitz1 at acpi0 (TZ01): cpu0 cpu1 cpu2 cpu3
acpitz1: levels: critical 106.0 C, passive 106.0 C, passive cooling
acpiwmi0 at acpi0 (AMW0, PNP0C14-ASUSWMI): ACPI WMI Interface
wmieeepc0 at acpiwmi0: Asus Eee PC WMI mappings
apm0 at acpi0: Power Management spec V1.2
ACPI: Enabled 5 GPEs in block 00 to 3F
ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20131218/hwxface-646)
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0: vendor 0x8086 product 0x0150 (rev. 0x09)
ppb0 at pci0 dev 1 function 0: vendor 0x8086 product 0x0151 (rev. 0x09)
ppb0: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x16 @ 8.0GT/s
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled, rd/line, wr/inv ok
radeon0 at pci1 dev 0 function 0: vendor 0x1002 product 0x68f9 (rev. 0x00)
radeon0: unable to reserve VGA registers for i386 radeondrmkms hack
hdaudio0 at pci1 dev 0 function 1: HD Audio Controller
hdaudio0: interrupting at ioapic0 pin 17
hdafg0 at hdaudio0: ATI R6xx HDMI
hdafg0: HDMI00 2ch: Digital Out [Jack]
hdafg0: 2ch/0ch 32000Hz 44100Hz 48000Hz PCM16 AC3
vendor 0x8086 product 0x1c3a (miscellaneous communications, revision 0x04) at pci0 dev 22 function 0 not configured
ehci0 at pci0 dev 26 function 0: vendor 0x8086 product 0x1c2d (rev. 0x05)
ehci0: interrupting at ioapic0 pin 23
ehci0: BIOS has given up ownership
ehci0: EHCI version 1.0
usb0 at ehci0: USB revision 2.0
hdaudio1 at pci0 dev 27 function 0: HD Audio Controller
hdaudio1: interrupting at ioapic0 pin 22
hdafg1 at hdaudio1: Realtek ALC892
hdafg1: DAC00 8ch: Speaker [Jack]
hdafg1: DAC01 2ch: HP Out [Jack]
hdafg1: DIG02 2ch: SPDIF Out [Jack]
hdafg1: DIG03 2ch: SPDIF Out [Built-In]
hdafg1: ADC04 2ch: Line In [Jack], Mic In [Jack]
hdafg1: ADC05 2ch: Mic In [Jack]
hdafg1: 8ch/2ch 32000Hz 44100Hz 48000Hz 88200Hz 96000Hz 192000Hz PCM16 PCM20 PCM24 AC3
audio0 at hdafg1: full duplex, playback, capture, mmap, independent
ppb1 at pci0 dev 28 function 0: vendor 0x8086 product 0x1c10 (rev. 0xb5)
ppb1: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x4 @ 5.0GT/s
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled, rd/line, wr/inv ok
ppb2 at pci0 dev 28 function 5: vendor 0x8086 product 0x1c1a (rev. 0xb5)
ppb2: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 5.0GT/s
pci3 at ppb2 bus 3
pci3: i/o space, memory space enabled, rd/line, wr/inv ok
vendor 0x1b21 product 0x1042 (USB serial bus, xHCI) at pci3 dev 0 function 0 not configured
ppb3 at pci0 dev 28 function 6: vendor 0x8086 product 0x1c1c (rev. 0xb5)
ppb3: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 5.0GT/s
ppb3: link is x1 @ 2.5GT/s
pci4 at ppb3 bus 4
pci4: i/o space, memory space enabled, rd/line, wr/inv ok
re0 at pci4 dev 0 function 0: RealTek 8168/8111 PCIe Gigabit Ethernet (rev. 0x06)
re0: interrupting at ioapic0 pin 18
re0: Ethernet address 54:04:a6:b9:3f:8e
re0: using 256 tx descriptors
rgephy0 at re0 phy 7: RTL8169S/8110S/8211 1000BASE-T media interface, rev. 4
rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
ppb4 at pci0 dev 28 function 7: vendor 0x8086 product 0x244e (rev. 0xb5)
ppb4: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 5.0GT/s
ppb4: link is x1 @ 2.5GT/s
pci5 at ppb4 bus 5
pci5: i/o space, memory space enabled, rd/line, wr/inv ok
ppb5 at pci5 dev 0 function 0: vendor 0x1b21 product 0x1080 (rev. 0x01)
pci6 at ppb5 bus 6
pci6: i/o space, memory space enabled, rd/line, wr/inv ok
puc0 at pci6 dev 1 function 0: SUNIX 405X 4S (com, com, com, com)
com3 at puc0 port 0 (16550-compatible): ioaddr 0xc000, interrupting at ioapic0 pin 16
com3: ns16550a, working fifo
com4 at puc0 port 1 (16550-compatible): ioaddr 0xc008, interrupting at ioapic0 pin 16
com4: ns16550a, working fifo
com5 at puc0 port 2 (16550-compatible): ioaddr 0xc020, interrupting at ioapic0 pin 16
com5: ns16550a, working fifo
com6 at puc0 port 3 (16550-compatible): ioaddr 0xc028, interrupting at ioapic0 pin 16
com6: ns16550a, working fifo
ehci1 at pci0 dev 29 function 0: vendor 0x8086 product 0x1c26 (rev. 0x05)
ehci1: interrupting at ioapic0 pin 23
ehci1: BIOS has given up ownership
ehci1: EHCI version 1.0
usb1 at ehci1: USB revision 2.0
ichlpcib0 at pci0 dev 31 function 0: vendor 0x8086 product 0x1c4a (rev. 0x05)
timecounter: Timecounter "ichlpcib0" frequency 3579545 Hz quality 1000
ichlpcib0: 24-bit timer
ichlpcib0: TCO (watchdog) timer configured.
gpio0 at ichlpcib0: 64 pins
ahcisata0 at pci0 dev 31 function 2: vendor 0x8086 product 0x1c02 (rev. 0x05)
ahcisata0: interrupting at ioapic0 pin 19
ahcisata0: AHCI revision 1.30, 6 ports, 32 slots, CAP 0xc730ff45<EMS,PSC,SSC,PMD,ISS=0x3=Gen3,SCLO,SAL,SALP,SNCQ,S64A>
atabus0 at ahcisata0 channel 0
atabus1 at ahcisata0 channel 1
atabus2 at ahcisata0 channel 2
atabus3 at ahcisata0 channel 3
ichsmb0 at pci0 dev 31 function 3: vendor 0x8086 product 0x1c22 (rev. 0x05)
ichsmb0: interrupting at ioapic0 pin 18
iic0 at ichsmb0: I2C bus
isa0 at ichlpcib0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
attimer1: attached to pcppi0
acpicpu0 at cpu0: ACPI CPU
acpicpu0: C1: FFH, lat   1 us, pow  1000 mW
acpicpu0: C2: FFH, lat  59 us, pow   500 mW
acpicpu0: C3: FFH, lat  80 us, pow   350 mW
acpicpu0: P0: FFH, lat  10 us, pow 77000 mW, 3101 MHz, turbo boost
acpicpu0: P1: FFH, lat  10 us, pow 77000 mW, 3100 MHz
acpicpu0: P2: FFH, lat  10 us, pow 73079 mW, 3000 MHz
acpicpu0: P3: FFH, lat  10 us, pow 69986 mW, 2900 MHz
acpicpu0: P4: FFH, lat  10 us, pow 66950 mW, 2800 MHz
acpicpu0: P5: FFH, lat  10 us, pow 63970 mW, 2700 MHz
acpicpu0: P6: FFH, lat  10 us, pow 60319 mW, 2600 MHz
acpicpu0: P7: FFH, lat  10 us, pow 57470 mW, 2500 MHz
acpicpu0: P8: FFH, lat  10 us, pow 51912 mW, 2300 MHz
acpicpu0: P9: FFH, lat  10 us, pow 48521 mW, 2200 MHz
acpicpu0: P10: FFH, lat  10 us, pow 45886 mW, 2100 MHz
acpicpu0: P11: FFH, lat  10 us, pow 43312 mW, 2000 MHz
acpicpu0: P12: FFH, lat  10 us, pow 40781 mW, 1900 MHz
acpicpu0: P13: FFH, lat  10 us, pow 38303 mW, 1800 MHz
acpicpu0: P14: FFH, lat  10 us, pow 35223 mW, 1700 MHz
acpicpu0: P15: FFH, lat  10 us, pow 32856 mW, 1600 MHz
coretemp0 at cpu0: thermal sensor, 1 C resolution, Tjmax=105
acpicpu1 at cpu1: ACPI CPU
coretemp1 at cpu1: thermal sensor, 1 C resolution, Tjmax=105
acpicpu2 at cpu2: ACPI CPU
coretemp2 at cpu2: thermal sensor, 1 C resolution, Tjmax=105
acpicpu3 at cpu3: ACPI CPU
coretemp3 at cpu3: thermal sensor, 1 C resolution, Tjmax=105
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
timecounter: Timecounter "TSC" frequency 3110619240 Hz quality 3000
IPsec: Initialized Security Association Processing.
uhub0 at usb0: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhub1 at usb1: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
ahcisata0 port 0: device present, speed: 3.0Gb/s
ahcisata0 port 1: device present, speed: 1.5Gb/s
ahcisata0 port 3: device present, speed: 1.5Gb/s
wd0 at atabus0 drive 0
wd0: <SAMSUNG HD161HJ>
wd0: drive supports 16-sector PIO transfers, LBA48 addressing
wd0: 149 GB, 310098 cyl, 16 head, 63 sec, 512 bytes/sect x 312579695 sectors
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 7
wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA)
wd1 at atabus1 drive 0
wd1: <WDC WD5000AADS-98S9B1>
wd1: drive supports 16-sector PIO transfers, LBA48 addressing
wd1: 465 GB, 969021 cyl, 16 head, 63 sec, 512 bytes/sect x 976773168 sectors
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd1(ahcisata0:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA)
atapibus0 at atabus3: 1 targets
cd0 at atapibus0 drive 0: <HL-DT-ST DVDRAM GH24NS90, KD841122950, IN01> cdrom removable
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
cd0(ahcisata0:3:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100) (using DMA)
uhub2 at uhub1 port 1: vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2
uhub2: single transaction translator
uhub3 at uhub0 port 1: vendor 0x8087 product 0x0024, class 9/0, rev 2.00/0.00, addr 2
uhub3: single transaction translator
uhub3: 6 ports with 6 removable, self powered
uhub2: 8 ports with 8 removable, self powered
uhub2: device problem, disabling port 6
Kernelized RAIDframe activated
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
drm: initializing kernel modesetting (CEDAR 0x1002:0x68F9 0x1462:0x2127).
drm: register mmio base: 0xf7e20000
drm: register mmio size: 131072
drm kern info: ATOM BIOS: 113
radeon0: info: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used)
radeon0: info: GTT: 1024M 0x0000000040000000 - 0x000000007FFFFFFF
drm: Detected VRAM RAM=400M, BAR=256M
drm: RAM width 64bits DDR
Zone  kernel: Available graphics memory: 1549588 kiB
drm: radeon: 1024M of VRAM memory ready
drm: radeon: 1024M of GTT memory ready.
drm: Loading CEDAR Microcode
drm: Internal thermal controller with fan control
drm: radeon: dpm initialized
drm: GART: num cpu pages 262144, num gpu pages 262144
drm: PCIE GART of 1024M enabled (table at 0x000000000025D000).
radeon0: info: WB enabled
radeon0: info: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0x0xdd1e9c00
radeon0: info: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0x0xdd1e9c0c
radeon0: info: fence driver on ring 5 use gpu addr 0x000000000005c418 and cpu addr 0x0xdd226418
drm: Supports vblank timestamp caching Rev 2 (21.10.2013).
drm: Driver supports precise vblank timestamp query.
radeon0: interrupting at ioapic0 pin 16 (radeon)
drm: radeon: irq initialized.
drm: ring test on 0 succeeded in 1 usecs
drm: ring test on 3 succeeded in 1 usecs
drm: ring test on 5 succeeded in 1 usecs
drm: UVD initialized successfully.
drm: ib test on ring 0 succeeded in 0 usecs
drm: ib test on ring 3 succeeded in 0 usecs
drm: ib test on ring 5 succeeded
drm: Radeon Display Connectors
drm: Connector 0:
drm:   HDMI-A-1
drm:   HPD2
drm:   DDC: 0x6440 0x6440 0x6444 0x6444 0x6448 0x6448 0x644c 0x644c
drm:   Encoders:
drm:     DFP1: INTERNAL_UNIPHY1
drm: Connector 1:
drm:   DVI-D-1
drm:   HPD4
drm:   DDC: 0x6460 0x6460 0x6464 0x6464 0x6468 0x6468 0x646c 0x646c
drm:   Encoders:
drm:     DFP2: INTERNAL_UNIPHY
drm: Connector 2:
drm:   VGA-1
drm:   DDC: 0x6430 0x6430 0x6434 0x6434 0x6438 0x6438 0x643c 0x643c
drm:   Encoders:
drm:     CRT1: INTERNAL_KLDSCP_DAC1
radeondrmkmsfb0 at radeon0
radeon0: info: registered panic notifier
radeondrmkmsfb0: framebuffer at 0xdd847000, size 1680x1050, depth 32, stride 6912
wsdisplay0 at radeondrmkmsfb0 kbdmux 1: console (default, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
/var: replaying log to disk
wsdisplay0: screen 1 added (default, vt100 emulation)
wsdisplay0: screen 2 added (default, vt100 emulation)
wsdisplay0: screen 3 added (default, vt100 emulation)
wsdisplay0: screen 4 added (default, vt100 emulation)
/usr/pkg: replaying log to disk
/local: replaying log to disk
/local/home: replaying log to disk
/var/obj: replaying log to disk
/void: replaying log to disk
uhidev0 at uhub2 port 6 configuration 1 interface 0
uhidev0: Tangtop USBPS2, rev 1.10/0.01, addr 3, iclass 3/1
ukbd0 at uhidev0
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev1 at uhub2 port 6 configuration 1 interface 1
uhidev1: Tangtop USBPS2, rev 1.10/0.01, addr 3, iclass 3/1
uhidev1: 3 report ids
ums0 at uhidev1 reportid 1: 3 buttons and Z dir
wsmouse0 at ums0 mux 0
uhid0 at uhidev1 reportid 2: input=2, output=0, feature=0
uhid1 at uhidev1 reportid 3: input=1, output=0, feature=0
% 

	
>How-To-Repeat:

	Set up a radeon equipped netbsd-7 machine with X11. let it sit
	over night, I guess?

	
>Fix:
	
	Yes, please.

>Unformatted: