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Subject: RE: I am getting a kernel oops with bobcat linux
Date: Mon, 11 Feb 2008 17:29:24 -0700
Message-ID: <BB375AF679D4A34E9CA8DFA650E2B04E056C9372@onstor-exch02.onstor.net>
In-Reply-To: <20080211162737.1995db37@ripper.onstor.net>
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Thread-Topic: I am getting a kernel oops with bobcat linux
Thread-Index: AchtDhHSuyut/AcRR2iAWmrly8iETQAABYYA
From: "Larry Scheer" <larry.scheer@onstor.com>
To: "Andy Sharp" <andy.sharp@onstor.com>

Booting Linux kernel...
prom_init: env[0] =3D 'cpuclock=3D799988250'
prom_init: env[1] =3D 'memsize=3D512'
prom_init: env[2] =3D 'osloadoptions=3DmAt'
prom_init: env[3] =3D 'boot=3Dcold'
prom_init: env[4] =3D 'busclock=3D133'
prom_init: env[5] =3D 'ipaddr=3D10.2.11.4'
prom_init: env[6] =3D 'netmask=3D255.255.0.0'
prom_init: env[7] =3D 'macaddr0=3D00:07:34:02:d8:00'
prom_init: env[8] =3D 'macaddr1=3D00:07:34:02:d8:01'
Linux version 2.6.22-bc9k (larrys@linux-compile.onstor.net) (gcc version
4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 Mon Feb 11 13:26:02
PST 2008
CPU revision is: 00003440
FPU revision is: 00003420
OnStor Bobcat: Board Assembly Rev. A4
Booting from recovery prom
Bus clock speed: 133MHz
Determined physical RAM map:
 memory: 03000000 @ 00000000 (ROM data)
 memory: 0d000000 @ 03000000 (usable)
 memory: 10000000 @ 20000000 (reserved)
 memory: 02000000 @ 40000000 (reserved)
Wasting 393216 bytes for tracking 12288 unused pages
Built 1 zonelists.  Total pages: 52736
Kernel command line: console=3DttyS0,57600n8 console=3DttyMM0,57600n8
ip=3Ddhcp
Primary instruction cache 16kB, physically tagged, 4-way, linesize 32
bytes.
Primary data cache 16kB, 4-way, linesize 32 bytes.
Secondary cache size 256K, linesize 32 bytes.
Synthesized TLB refill handler (27 instructions).
Synthesized TLB load handler fastpath (39 instructions).
Synthesized TLB store handler fastpath (39 instructions).
Synthesized TLB modify handler fastpath (38 instructions).
PID hash table entries: 1024 (order: 10, 4096 bytes)
Real Time Clock base address =3D bf000000
Using 399.994 MHz high precision timer.
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 207872k/212992k available (2028k kernel code, 4996k reserved,
467k data, 112k init, 0k highmem)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
per_cpu_mappings: mvmemregion.va_start =3D c0000000
per_cpu_mappings: marvel_base=3Dbc000000
bobcat_pci1_init: io_base =3D 0x18000000, io_size =3D 0x800000
bobcat_pci1_init: mem0_base =3D 0x1a000000, mem0_size =3D 0x2000000
bobcat_pci1_init: mem1_base =3D 0x19000000, mem1_size =3D 0x1000000
bobcat_pci1_init: mem2_base =3D 0x18800000, mem2_size =3D 0x800000
bobcat_pci1_init: mem_base =3D 0x18800000, mem_size =3D 0x1800000
bobcat_pci1_init: mv_io_base =3D 0x0, mv_io_size =3D 0x0
bobcat_pci1_init: mv_io_base =3D 0x18000000, mv_io_size =3D 0x800000
bobcat_pci_init: pci io_v_base =3D 0xb8000000

bobcat_pci_init: mips_io_port_base =3D 0xb8000000

bobcat_pci_init: pci_probe_only=3D1
Time: MIPS clocksource has been installed.
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
DS1511 Real Time Clock Driver v1.1
io scheduler noop registered
io scheduler deadline registered (default)
Serial: MPSC driver $Revision: 1.00 $
mpsc_drv_probe: Adding MPSC 0
ttyMM0 at MMIO 0xbc008000 (irq =3D 52) is a MPSC
natsemi dp8381x driver, version 2.1, Sept 11, 2006
  originally by Donald Becker <becker@scyld.com>
  2.4.x kernel port by Jeff Garzik, Tjeerd Mulder
natsemi eth0: NatSemi DP8381[56] at 0x19000000 (0000:01:00.0),
00:07:34:02:d8:00, IRQ 8, port TP.
natsemi eth1: NatSemi DP8381[56] at 0x19800000 (0000:01:01.0),
00:07:34:02:d8:01, IRQ 9, port TP.
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with
idebus=3Dxx
pd6729: Cirrus PD6729 PCI to PCMCIA Bridge at 0x18000000 on irq 0
pd6729: PCI_COMMAND_MEMORY enabled by firmware.
pd6729: Enabling PCI_COMMAND_MASTER.
pd6729: ISA irqs =3D 10,11  polling status changes.
pcmcia: parent PCI bridge I/O window: 0x18000000 - 0x187f0fff
cs: IO port probe 0x18000000-0x187f0fff: clean.
pcmcia: parent PCI bridge Memory window: 0x19000000 - 0x19ffffff
pcmcia: parent PCI bridge Memory window: 0x18800000 - 0x188fffff
pd6729[0]: chip revision 2 Cap 2
pcmcia: parent PCI bridge I/O window: 0x18000000 - 0x187f0fff
cs: IO port probe 0x18000000-0x187f0fff: clean.
pcmcia: parent PCI bridge Memory window: 0x19000000 - 0x19ffffff
pcmcia: parent PCI bridge Memory window: 0x18800000 - 0x188fffff
pd6729[1]: chip revision 2 Cap 2
i2c /dev entries driver
MGMTBUS: using irqs 36, 38, 5
MGMTBUS: registered net device mgmtbus @ c2000000
rcon device will be in the hizzy @ c20000e0
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
NET: Registered protocol family 30
pccard: PCMCIA card inserted into slot 0
cs: memory probe 0x19000000-0x19ffffff: excluding 0x19000000-0x19ffffff
cs: memory probe 0x18800000-0x188fffff: excluding 0x18800000-0x188fffff
cs: warning: no high memory space available!
eth0: DSPCFG accepted after 0 usec.
eth0: link up.
eth0: Setting full-duplex based on negotiated link capability.
eth1: DSPCFG accepted after 0 usec.
pccard: PCMCIA card inserted into slot 1
cs: memory probe 0x19000000-0x19ffffff: excluding 0x19000000-0x19ffffff
cs: memory probe 0x18800000-0x188fffff: excluding 0x18800000-0x188fffff
cs: warning: no high memory space available!
Sending DHCP requests ., OK
IP-Config: Got DHCP answer from 10.0.0.143, my address is 10.2.11.4
IP-Config: Complete:
      device=3Deth0, addr=3D10.2.11.4, mask=3D255.255.0.0, =
gw=3D10.2.0.1,
     host=3Deng216, domain=3D, nis-domain=3Donstorlab,
     bootserver=3D10.0.0.143, rootserver=3D10.0.0.143,
rootpath=3D/var/nfsroot/bobcat
Looking up port of RPC 100003/2 on 10.0.0.143
Looking up port of RPC 100005/1 on 10.0.0.143
VFS: Mounted root (nfs filesystem) readonly.
Freeing unused kernel memory: 112k freed
INIT: version 2.86 booting
Starting the hotplug events dispatcher: udevd.
Synthesizing the initial hotplug events...done.
udevd-event[697]: udev_node_mknod: mknod(/dev/rtc, 020660, 10, 135)
failed: File exists
Waiting for /dev to be fully populated...done.
Setting parameters of disc: (none).
Activating swap...done.
Setting the system clock..
Cannot access the Hardware Clock via any known method.
Use the --debug option to see the details of our search for an access
method.
Cleaning up ifupdown....
Loading kernel modules...Software Watchdog Timer: 0.07 initialized.
soft_noboot=3D0 soft_margin=3D60 sec (nowayout=3D 1)
done.
Loading device-mapper support.
Checking file systems...fsck 1.40-WIP (14-Nov-2006)
done.
Setting kernel variables...done.
Mounting local filesystems...done.
Activating swapfile swap...done.
Starting ONStor initial configuration utility:.
Setting up networking....
Configuring network interfaces...done.
Starting portmap daemon....
INIT: Entering runlevel: 2
Starting system log daemon: syslogd.
Starting kernel log daemon: klogd.
Starting portmap daemon...Already running..
Setting NIS domainname to: agilestorage.
Starting NIS services: ypbind.
Starting MTA: exim4.
* ALERT: exim paniclog /var/log/exim4/paniclog has non-zero size, mail
system possibly broken
* Not starting internet superserver: no services enabled.
Starting OpenBSD Secure Shell server: sshd.
Starting NFS common utilities: statd.
Starting automounter: loading autofs4 kernel module, done.
Starting NTP server: ntpd.
Starting deferred execution scheduler: atd.
Starting periodic command scheduler: crond.
Starting ONStor services: mgmtbus/onstor/bin/emrscron -f=20
 pm.
Data bus error, epc =3D=3D 83126c34, ra =3D=3D 83073330
Oops[#1]:
Cpu 0
$ 0   : 00000000 9000ef00 00000001 10060020
$ 4   : b0060020 7f904a08 00000008 7f904a00
$ 8   : 00000000 00000000 10060020 00000000
$12   : 8e9335a0 00000008 8e559f40 00406ac0
$16   : 8e9335a0 00000008 7f904a00 8e559f40
$20   : 00000008 00401b10 00440000 00440000
$24   : 00000024 2adb284c                 =20
$28   : 8e558000 8e559eb8 7f904978 83073330
Hi    : 0000033a
Lo    : 0001e356
epc   : 83126c34 read_mipsphys+0xc8/0x154     Not tainted
ra    : 83073330 vfs_read+0xc0/0x160
Status: 9000ef03    KERNEL EXL IE=20
Cause : 0080101c
PrId  : 00003440
Modules linked in: autofs4 softdog
Process chassisd (pid: 2067, threadinfo=3D8e558000, task=3D8352f400)
Stack : 00000000 00000000 00000001 00000001 83073330 83073308 8e559d34
832a0000
        00000000 2aafef10 7f904e34 0040dab4 8e9335a0 ffffffe3 00000008
7f904a00
        83073a50 00401b10 00440000 8302681c 00000000 2aafef10 00000000
0040dab4
        00000006 7f904a00 10060020 00000000 8300a5e0 8300a5e0 00451a19
00451a38
        7f80de4c 0040c00c 10060020 00000000 00000000 9000ef00 00001068
00000000
        ...
Call Trace:
[<83126c34>] read_mipsphys+0xc8/0x154
[<83073330>] vfs_read+0xc0/0x160
[<83073a50>] sys_pread64+0x94/0xac
[<8300a5e0>] stack_done+0x20/0x3c


Code: 24a50008  00642021  00e52825 <8c820000> 8c830004  afa20008
afa3000c  8f840018  00a42824=20
Data bus error, epc =3D=3D 83126c34, ra =3D=3D 83073330
Oops[#2]:
Cpu 0
$ 0   : 00000000 9000ef00 00000001 10060020
$ 4   : b0060020 7fc43a08 00000008 7fc43a00
$ 8   : 00000000 00000000 10060020 00000000
$12   : 8e5a1c80 00000008 8360bf40 00406ac0
$16   : 8e5a1c80 00000008 7fc43a00 8360bf40
$20   : 00000008 00401b10 00440000 00440000
$24   : 00000024 2adb284c                 =20
$28   : 8360a000 8360beb8 7fc43978 83073330
Hi    : 0000033a
Lo    : 0001e356
epc   : 83126c34 read_mipsphys+0xc8/0x154     Not tainted
ra    : 83073330 vfs_read+0xc0/0x160
Status: 9000ef03    KERNEL EXL IE=20
Cause : 0080101c
PrId  : 00003440
Modules linked in: autofs4 softdog
Process chassisd (pid: 2070, threadinfo=3D8360a000, task=3D83529000)
Stack : 00000000 00000000 00000001 00000001 83073330 83073308 8360bd34
830ff5f0
        00000000 2aafef10 7fc43e34 0040dab4 8e5a1c80 ffffffe3 00000008
7fc43a00
        83073a50 00401b10 00440000 8302681c 00000000 2aafef10 00000000
0040dab4
        00000006 7fc43a00 10060020 00000000 8300a5e0 8300a5e0 00451a19
00451a38
        7f80de4c 0040c00c 10060020 00000000 00000000 9000ef00 00001068
00000000
        ...
Call Trace:
[<83126c34>] read_mipsphys+0xc8/0x154
[<83073330>] vfs_read+0xc0/0x160
[<83073a50>] sys_pread64+0x94/0xac
[<8300a5e0>] stack_done+0x20/0x3c


Code: 24a50008  00642021  00e52825 <8c820000> 8c830004  afa20008
afa3000c  8f840018  00a42824=20
SoftDog: Initiating system reboot.

PMON CPU 00000000 Initializing. Standby...
EXCEPTIONPC=3D00000000 CONFIG=3D005264b0 STATUS=3D00400000
Setting up SDRAM controllers
R9K MEMORY SIZE=3D20000000
SDM  REG=3D00000027
SDT  REG=3D283f8482
SDRAM Memory setup done.
Clearing cache size memory...
Cache init done.
Initializing ECC memory.
Decompression bss start.
Init bss.

-----Original Message-----
From: Andy Sharp=20
Sent: Monday, February 11, 2008 4:28 PM
To: Larry Scheer
Subject: Re: I am getting a kernel oops with bobcat linux

On Mon, 11 Feb 2008 15:47:49 -0800 "Larry Scheer"
<larry.scheer@onstor.com> wrote:

> Andy,=20
>    Since submittal 6 or 7 I have seen this problem with bobcat Linux
> on one system. Another system PM just seems to hang.
>=20
> It may be PM or the management bus is panicking the kernel, but that
> is just a wild ass guess on my part. Given this is a bobcat Linux it
> is a low priority, but some folks are trying to use bobcats in lue of
> cougars. (Svati is one.)
>=20
>=20
> Attached is the file with the panic output. <<kernel-panic-bl>>=20


I can't read this attachment, application octet/stream, it's some bogus
m$ monkey business.  Attach it as plain text or just insert it.
