[ARMedslack] guruplug kernel panic on reboot

Mon May 24 05:13:35 UTC 2010

I consistently get a NON FATAL panic on shutting down...

root at guruslack:~# init 6 

INIT: Sending processes the TERM signal 

INIT: SRunning shutdown script /etc/rc.d/rc.6: 

Saving system time to the hardware clock (localtime). 

Stopping system message bus... 

Unmounting remote filesystems. 

/etc/rc.d/rc.inet1:  /sbin/route del default 

/etc/rc.d/rc.inet1:  /sbin/dhcpcd -k -d eth0 

/etc/rc.d/rc.inet1:  /sbin/ifconfig eth1 down 

/etc/rc.d/rc.inet1:  /sbin/ifconfig lo down 

[  486.999664] default_device_exit: failed to move eth0 to init_net: -22 

[  487.011094] kernel BUG at net/core/dev.c:5805! 

[  487.015637] Unable to handle kernel NULL pointer dereference at virtual 
address 00000000
[  487.023769] pgd = c0004000 

[  487.026569] [00000000] *pgd=00000000 

[  487.030171] Internal error: Oops: 817 [#1] PREEMPT 

[  487.034983] last sysfs file: 
/sys/devices/platform/orion-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0/host2/target2:0:0
/2:0:0:0/block/sdc/size 

[  487.046683] Modules linked in: ipv6 uap8xxx libertas_sdio libertas 
btmrvl_sdio btmrvl cfg80211 bluetooth l
ib80211 rfkill mv_cesa aes_generic mvsdio nfs lockd nfs_acl auth_rpcgss sunrpc 
mv643xx_eth fscache xfs jfs re
iserfs ext4 ext3 ext2 mbcache dm_mod md_mod exportfs jbd2 jbd vfat fat 
ums_onetouch ums_jumpshot ums_alauda u
ms_sddr55 ums_sddr09 ums_isd200 ums_freecom ums_usbat ums_cypress usb_storage 
usb_libusual ohci_hcd usbhid hi
d uhci_hcd ehci_hcd usbcore nls_base sata_mv libata mmc_block mmc_core scsi_tgt 
sr_mod cdrom sd_mod crc_t10di
f sg scsi_mod 

[  487.096085] CPU: 0    Not tainted  (2.6.33.4-kirkwood #2) 

[  487.101514] PC is at __bug+0x18/0x24 

[  487.105109] LR is at __bug+0x14/0x24 

[  487.108704] pc : [<c002b33c>]    lr : [<c002b338>]    psr: 60000013 

[  487.108710] sp : df851f28  ip : 00000000  fp : df801f28 

[  487.120246] r10: 00000000  r9 : c025f9bc  r8 : c03f6868 

[  487.125496] r7 : df851f30  r6 : c045cf88  r5 : dfefe000  r4 : dfeb6000 

[  487.132054] r3 : 00000000  r2 : df851f1c  r1 : c036da51  r0 : 00000038 

[  487.138613] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment 
kernel
[  487.145954] Control: 0005397f  Table: 1e1a4000  DAC: 00000017 

[  487.151726] Process netns (pid: 9, stack limit = 0xdf850270) 

[  487.157411] Stack: (0xdf851f28 to 0xdf852000) 

[  487.161794] 1f20:                   dfeb6000 c0265dc4 32766564 bf5b8a00 
c045cf50 df851f68
[  487.170018] 1f40: c03f686c c03f6ad8 c045cf50 df851f68 c03f686c c025f184 
c03f6ad8 c03f684c
[  487.178240] 1f60: c03fc620 c025facc c045cf64 c045cf64 c045cf5c c045cf5c 
df850000 df801f20
[  487.186463] 1f80: c03fc620 c005bd94 00000000 00000000 00000ed3 00000000 
df838b00 c005fdfc
[  487.194686] 1fa0: df851fa0 df851fa0 df801f20 df823f00 df851fd4 c005bb8c 
df801f20 00000000
[  487.202908] 1fc0: 00000000 00000000 00000000 c005f990 00000000 00000000 
df851fd8 df851fd8
[  487.211131] 1fe0: 00000000 00000000 00000000 00000000 00000000 c0028a74 
00000000 00000000
[  487.219369] [<c002b33c>] (__bug+0x18/0x24) from [<c0265dc4>] 
(default_device_exit+0x84/0xc0)
[  487.227852] [<c0265dc4>] (default_device_exit+0x84/0xc0) from [<c025f184>] 
(ops_exit_list+0x2c/0x60)
[  487.237032] [<c025f184>] (ops_exit_list+0x2c/0x60) from [<c025facc>] 
(cleanup_net+0x110/0x1b8)
[  487.245696] [<c025facc>] (cleanup_net+0x110/0x1b8) from [<c005bd94>] 
(worker_thread+0x208/0x2cc)
[  487.254533] [<c005bd94>] (worker_thread+0x208/0x2cc) from [<c005f990>] 
(kthread+0x78/0x80)
[  487.262842] [<c005f990>] (kthread+0x78/0x80) from [<c0028a74>] 
(kernel_thread_exit+0x0/0x8)
[  487.271239] Code: e1a01000 e59f000c eb0ad9ea e3a03000 (e5833000) 

[  487.277443] ---[ end trace e460593696c3f9b5 ]--- 

Saving random seed from /dev/urandom in /etc/random-seed. 

Turning off swap.
Unmounting local file systems.
tmpfs umounted
usbfs umounted
/dev/sdc3 umounted
Remounting root filesystem read-only.
/dev/sdc3 on / type ext3 (ro)
Rebooting.
[  502.194555] md: stopping all md devices.
[  503.199417] Restarting system.

U-Boot 2010.03-01266-g42f7128-dirty (Mai 12 2010 - 13:28:48)
Marvell-GuruPlug (-: flipflip's version 20100512 :-)

SoC:   Kirkwood 88F6281_A0
DRAM:  512 MB
NAND:  512 MiB
In:    serial
Out:   serial
Err:   serial
Net:   egiga0, egiga1
88E1121 Initialized on egiga0
88E1121 Initialized on egiga1
Hit any key to stop autoboot:  0
GuruPlug>>

-- 
=== Never ask a geek why, just nod your head and slowly back away.===
+================================+==================================+
|  John O'Donnell                |                                  |
|  (Sr. Systems Engineer,        |    http://juanisan.homeip.net    |
|  Net Admin, Programmer, etc.)  |  E-Mail: unixjohn1969 at gmail.com  |
+================================+==================================+
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indispensable.  -- Robert Louis Stevenson