ML40X, ppc 405 crash

Tue Aug 22 07:34:08 EST 2006

  I was running NFS on ML40X.  I did a "updatedb" and then immediately,
"locate fixdep"

  I got the following crash

root at ml403:/home/moduletest# updatedb
locate fixdep
eth0: Could not transmit buffer.
eth0: Could not transmit buffer.
eth0: Could not transmit buffer.
Oops: kernel access of bad area, sig: 11 [#1]
PREEMPT
NIP: C01D0F74 LR: C01D0910 SP: C28B1930 REGS: c28b1880 TRAP: 0300    Not
tainted
MSR: 00029030 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
DAR: 00000004, DSISR: 00800000
TASK = c0b034c0[5097] 'frcode' THREAD: c28b0000
Last syscall: 234
GPR00: 00000000 C28B1930 C0B034C0 C35E3200 C03CC380 C276E810 000005E8
C3CE8880
GPR08: 00000002 00000000 C3CE890C 00000000 33003599 10018E04 100C3208
C02DCE08
GPR16: C00DB1CC C02DCE08 00000002 0000000A C28B1DF8 C02E0000 C02A0000
C3A30940
GPR24: 00000000 00000000 00000000 C3A30940 00000000 C35E3200 C3CE8880
C03A8800
NIP [c01d0f74] pfifo_fast_dequeue+0x40/0x74
LR [c01d0910] qdisc_restart+0x30/0x2b4
Call trace:
 [c01c1e94] dev_queue_xmit+0x264/0x318
 [c01dd8dc] ip_finish_output+0x140/0x2cc
 [c01dddb0] ip_queue_xmit+0x348/0x53c
 [c01ef628] tcp_transmit_skb+0x324/0x7f8
 [c01f05fc] tcp_write_xmit+0x14c/0x31c
 [c01ed360] __tcp_data_snd_check+0xc8/0xfc
 [c01ed9a4] tcp_rcv_established+0x2c0/0x8ac
 [c01f7250] tcp_v4_do_rcv+0x184/0x374
 [c01f7d9c] tcp_v4_rcv+0x95c/0xa4c
 [c01da000] ip_local_deliver+0x120/0x298
 [c01da86c] ip_rcv+0x400/0x508
 [c01c2614] netif_receive_skb+0x24c/0x2fc
 [c01c276c] process_backlog+0xa8/0x1a0
 [c01c2908] net_rx_action+0xa4/0x1cc
 [c001bef4] ___do_softirq+0x7c/0x114
Kernel panic - not syncing: Aiee, killing interrupt handler!
 <0>Rebooting in 180 seconds..
-----------------------------------------------------------------------------------------------------------------------------------------------------

Here is the kernel build and boot information.  (I use the demo compact
flash disk image shipped with the ml403 as an intermediate. I've not yet
been able to get a small enough build to fit on 412 meg using your tools.)

Linux version 2.6.10_mvl401-ml40x (root at localhost.localdomain) (gcc version
3.4.3 (MontaV
ista 3.4.3-25.0.107.0601076 2006-07-21)) #1 Fri Aug 18 14:43:45 CDT 2006
Xilinx ML40x Reference System (Virtex-4 FX)
Port by MontaVista Software, Inc. (source at mvista.com)
Built 1 zonelists
Kernel command line: console=ttyS0,115200 ip=on root=/dev/xsysace2 rw
Xilinx INTC #0 at 0xD1000FC0 mapped to 0xFDFFEFC0
PID hash table entries: 512 (order: 9, 8192 bytes)
hr_time_init: arch_to_nsec = 6990506, nsec_to_arch = 1288490158
Console: colour dummy device 80x25
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 61824k available (2244k kernel code, 640k data, 140k init, 0k
highmem)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
spawn_desched_task(00000000)
desched cpu_callback 3/00000000
ksoftirqd started up.
desched cpu_callback 2/00000000
desched thread 0 started up.
NET: Registered protocol family 16
Registering platform device 'xilinx_emac.0'. Parent at platform
Registering platform device 'xilinx_fb.0'. Parent at platform
Registering platform device 'xilinx_sysace.0'. Parent at platform
Registering platform device 'xilinx_iic.0'. Parent at platform
Registering platform device 'xilinx_gpio.0'. Parent at platform
Registering platform device 'xilinx_gpio.1'. Parent at platform
Registering platform device 'xilinx_gpio.2'. Parent at platform
Registering platform device 'xilinx_ps2.0'. Parent at platform
Registering platform device 'xilinx_ps2.1'. Parent at platform
Installing knfsd (copyright (C) 1996 okir at monad.swb.de).
Console: switching to colour frame buffer device 80x30
xgpio #0 at 0x90000000 mapped to 0xC505C000
xgpio #1 at 0x90001000 mapped to 0xC505E000
xgpio #2 at 0x90002000 mapped to 0xC5060000
xilinx_ps2 #0 at 0xA9000000 mapped to 0xC5062000
xilinx_ps2 #1 at 0xA9001000 mapped to 0xC5064000
Serial: 8250/16550 driver $Revision: 1.90 $ 5 ports, IRQ sharing disabled
Registering platform device 'serial8250'. Parent at platform
ttyS0 at MMIO 0x0 (irq = 9) is a 16450
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
loop: loaded (max 8 devices)
elevator: using anticipatory as default io scheduler
System ACE at 0xCF000000 mapped to 0xC5066000, irq=3, 500472KB
 xsysace: xsysace1 xsysace2
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
NET: Registered protocol family 24
xemac 0: using fifo mode.
eth0: Xilinx EMAC #0 at 0x60000000 mapped to 0xC5068000, irq=0
i2c /dev entries driver
xilinx_iic.0 #0 at 0xA8000000 mapped to 0xC506E000, irq=6
mice: PS/2 mouse device common for all mice
atkbd.c: keyboard reset failed on xilinxps2/serio0
atkbd.c: keyboard reset failed on xilinxps2/serio1
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 4096 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
Sending DHCP requests ., OK
IP-Config: Got DHCP answer from 0.0.0.0, my address is 172.17.6.49
IP-Config: Complete:
      device=eth0, addr=172.17.6.49, mask=255.255.254.0, gw=172.17.7.254,
     host=172.17.6.49, domain=precisiondrilling.com, nis-domain=(none),
     bootserver=0.0.0.0, rootserver=0.0.0.0, rootpath=
EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended
VFS: Mounted root (ext2 filesystem).
Freeing unused kernel memory: 140k init
INIT: version 2.78 booting
Activating swap...
Checking all file systems...
fsck 1.27 (8-Mar-2002)
Calculating module dependencies... depmod: QM_MODULES: Function not
implemented

done.
Loading modules:
modprobe: QM_MODULES: Function not implemented

Mounting local filesystems...
nothing was mounted
Cleaning: /etc/network/ifstate.
Setting up IP spoofing protection: rp_filter.
Disable TCP/IP Explicit Congestion Notification: done.
Configuring network interfaces: done.
Starting portmap daemon: portmap.
Starting dhcpcd on eth0
Running ntpdate to synchronize clock.
Cleaning: /tmp /var/lock /var/rundhcpcd[775]: dhcpConfig: ioctl SIOCADDRT:
File exists

.
INIT: Entering runlevel: 3
Starting kernel log daemon: klogd.
Starting system log daemon: syslogd.
Hostname: ml403.
Creating barrier for shutdown
Starting X11 session for user 'linux'
Welcome to the ML403 Evaluation Board
(C) 2004 Xilinx, Inc - Systems Engineering Group
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://ozlabs.org/pipermail/linuxppc-embedded/attachments/20060821/99bcd666/attachment.htm 