sparc64/144867: panic: trap: memory address not aligned booting Sunfire 280R

[Rob Farmer]

>Number:         144867
>Category:       sparc64
>Synopsis:       panic: trap: memory address not aligned booting Sunfire 280R
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-sparc64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 19 03:00:15 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Rob Farmer
>Release:        9.0-CURRENT
>Organization:
>Environment:
Can't get that far
>Description:
I'm trying to boot the install DVD for the 201002 snapshot of current on a Sunfire 280R and get the following panic at boot:

Booting [/boot/kernel/kernel]...               
jumping to kernel entry at 0xc0088000.
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2010 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 9.0-CURRENT-201002 #0: Sat Feb 13 04:56:40 UTC 2010
    root at heller.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC sparc64
WARNING: WITNESS option enabled, expect reduced performance.
real memory  = 8589934592 (8192 MB)
avail memory = 8377434112 (7989 MB)
cpu0: Sun Microsystems UltraSparc-III+ Processor (1200.00 MHz CPU)
cpu1: Sun Microsystems UltraSparc-III+ Processor (1200.00 MHz CPU)
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
ispfw: registered firmware <isp_1000>
ispfw: registered firmware <isp_1040>
ispfw: registered firmware <isp_1040_it>
ispfw: registered firmware <isp_1080>
ispfw: registered firmware <isp_1080_it>
ispfw: registered firmware <isp_12160>
ispfw: registered firmware <isp_12160_it>
ispfw: registered firmware <isp_2100>
ispfw: registered firmware <isp_2200>
ispfw: registered firmware <isp_2300>
ispfw: registered firmware <isp_2322>
ispfw: registered firmware <isp_2400>
ispfw: registered firmware <isp_2400_multi>
ispfw: registered firmware <isp_2500>
ispfw: registered firmware <isp_2500_multi>
kbd0 at kbdmux0
nexus0: <Open Firmware Nexus device>
nexus0: <memory-controller> mem 0x40000400000-0x40000400047 type memory-controller (no driver attached)
nexus0: <memory-controller> mem 0x40000c00000-0x40000c00047 type memory-controller (no driver attached)
pcib0: <Sun Host-PCI bridge> mem 0x40004700000-0x40004717fff,0x40004410000-0x4000441004f,0x7ffee000000-0x7ffee0000ff irq 563,560,561,564,550 on nexus0
pcib0: Schizo, version 7, IGN 0x8, bus B, 33MHz
pcib0: DVMA map: 0xc0000000 to 0xffffffff 131072 entries, streaming buffer
pcib0: [FILTER]
pcib0: [FILTER]
pcib0: [FILTER]
pcib0: [FILTER]
pcib0: [FILTER]
pci0: <OFW PCI bus> on pcib0
ebus0: <PCI-EBus3 bridge> mem 0x7d000000-0x7dffffff,0x7e000000-0x7e7fffff at device 5.0 on pci0
ebus0: <flashprom> addr 0-0x1fffff (no driver attached)
ebus0: <i2c> addr 0x10000002e-0x10000002f,0x10000002d irq 35 (no driver attached)
ebus0: <bbc> addr 0x100000000-0x1000fffff (no driver attached)
ebus0: <power> addr 0x10030002e-0x10030002f,0x100300600-0x100300607 (no driver attached)
ebus0: <i2c> addr 0x100000030-0x100000031 irq 35 (no driver attached)
ebus0: <beep> addr 0x100000032-0x100000037 (no driver attached)
rtc0: <Real-Time Clock> addr 0x100300070-0x100300071 irq 36 on ebus0
ebus0: <gpio> addr 0x100300600-0x100300607 (no driver attached)
ebus0: <pmc> addr 0x100300700-0x100300701 (no driver attached)
ebus0: <parallel> addr 0x100300278-0x100300287,0x10030002e-0x10030002f,0x100700000-0x10070000f irq 28 (no driver attached)
uart0: <16550 or compatible> addr 0x1003062f8-0x1003062ff irq 46 on ebus0
uart0: [FILTER]
uart1: <16550 or compatible> addr 0x1003083f8-0x1003083ff irq 45 on ebus0
uart1: [FILTER]
scc0: <Siemens SAB 82532 dual channel SCC> addr 0x100400000-0x10040007f irq 34 on ebus0
scc0: [FILTER]
uart2: <SAB 82532 v3.2, channel A> on scc0
uart2: [FILTER]
uart2: CTS oflow
uart2: console (9600,n,8,1)
uart3: <SAB 82532 v3.2, channel B> on scc0
uart3: [FILTER]
uart3: CTS oflow
gem0: <Sun ERI 10/100 Ethernet> mem 0x100000-0x11ffff at device 5.1 on pci0
miibus0: <MII bus> on gem0
ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
gem0: 2kB RX FIFO, 2kB TX FIFO
gem0: Ethernet address: 00:03:ba:3a:0f:f2
gem0: [ITHREAD]
ohci0: <Sun PCIO-2 USB controller> mem 0x1000000-0x1007fff at device 5.3 on pci0
ohci0: [ITHREAD]
usbus0: <Sun PCIO-2 USB controller> on ohci0
sym0: <875> port 0x300-0x3ff mem 0x124000-0x1240ff,0x126000-0x126fff at device 6.0 on pci0
sym0: No NVRAM, ID 7, Fast-20, SE, parity checking
sym0: [ITHREAD]
sym1: <875> port 0x400-0x4ff mem 0x128000-0x1280ff,0x12a000-0x12afff at device 6.1 on pci0
sym1: No NVRAM, ID 7, Fast-20, SE, parity checking
sym1: [ITHREAD]
cas0: <Sun Cassini+ Gigabit Ethernet> mem 0x200000-0x3fffff at device 2.0 on pci0
panic: trap: memory address not aligned
cpuid = 0
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      kdb_enter+0x80: ta              %xcc, 1
db> bt
Tracing pid 0 tid 100000 td 0xc0a40730
panic() at panic+0x20c
trap() at trap+0x570
-- memory address not aligned sfar=0x7fe00200001 sfsr=0x1d007d %o7=0xc0175864 --
cas_pci_attach() at cas_pci_attach+0xc80
device_attach() at device_attach+0x4a4
device_probe_and_attach() at device_probe_and_attach+0x64
bus_generic_attach() at bus_generic_attach+0x10
ofw_pcibus_attach() at ofw_pcibus_attach+0x934
device_attach() at device_attach+0x4a4
device_probe_and_attach() at device_probe_and_attach+0x64
bus_generic_attach() at bus_generic_attach+0x10
schizo_attach() at schizo_attach+0x146c
device_attach() at device_attach+0x4a4
device_probe_and_attach() at device_probe_and_attach+0x64
bus_generic_new_pass() at bus_generic_new_pass+0x11c
bus_generic_new_pass() at bus_generic_new_pass+0x104
bus_set_pass() at bus_set_pass+0xf8
root_bus_configure() at root_bus_configure+0x8
configure() at configure+0x4
mi_startup() at mi_startup+0x18c
btext() at btext+0x30
db>
>How-To-Repeat:
Try to boot FreeBSD on Sunfire 280R
>Fix:


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