kernel panic using ipv6 module - openwrt

[abrantino]

Hi,

  I'm trying use ipv6 in bifferboard runnig openwrt (r23226 - kernel
2.6.32.20) but during the boot have a kernel panic.
  After disabling and enabling openwrt modules, I discovered that the
problem is kmod-ipv6 module.
  http://sites.google.com/site/bifferboard/Home/openwrt-git

  (...)
  gpio-buttons driver version 0.1.2
  input: gpio-buttons as /devices/platform/gpio-buttons/input/input0
  USB Serial support registered for FTDI USB Serial Device
  usbcore: registered new interface driver ftdi_sio
  ftdi_sio: v1.5.0:USB FTDI Serial Converters Driver
  usbcore: registered new interface driver hiddev
  usbcore: registered new interface driver usbhid
  usbhid: v2.6:USB HID core driver
  BUG: unable to handle kernel NULL pointer dereference at 00000004
  IP: [<c34038aa>] 0xc34038aa
  *pde = 00000000
  Oops: 0000 [#1]
  last sysfs file: /sys/kernel/uevent_seqnum
  Modules linked in: usbhid ftdi_sio gpio_buttons hid usb_storage
  usbserial evdev ohci_hcd rdc321x_wdt ehci_hcd sd_mod ext3 jbd tun
  usbcore scsi_mod nls_base input_polldev input_core ipv6 r6040 libphy
Pid: 449, comm: sysctl Not tainted (2.6.32.20 #5)
EIP: 0060:[<c34038aa>] EFLAGS: 00000293 CPU: 0
EIP is at 0xc34038aa
EAX: 00000004 EBX: 0001e870 ECX: c1d0bc00 EDX: 0000e866
ESI: 00000000 EDI: 0001e800 EBP: 00000000 ESP: c1ec5e84
ÂDS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Process sysctl (pid: 449, ti=c1ec4000 task=c1d6d7d0 task.ti=c1ec4000)
I-pipe domain Linux
Stack:
Âc1d0bc00 05000000 42000000 c1d0bc00 c34049a0 c1d0bc00 c1ec1ea0
c01f0b8d
<0> 00000000 c1ec5ec8 c01f5b54 c1ec1ea0 c1d0bc00 c1ec5ec8 c35a8634
00000000
<0> c1e983e0 00003333 c1e90200 c1c49400 00000000 c1cc8540 c1cc8550
c0149915
Call Trace:
Â[<c01f0b8d>] ? __dev_set_rx_mode+0x70/0x73
Â[<c01f5b54>] ? dev_mc_add+0x35/0x40
Â[<c35a8634>] ? ipv6_mc_destroy_dev+0x9f/0x165 [ipv6]
Â[<c0149915>] ? kmem_cache_alloc+0x5d/0x8c
Â[<c35a893e>] ? ipv6_dev_mc_inc+0x21e/0x305 [ipv6]
Â[<c3596eea>] ? addrconf_join_solict+0x77/0x708 [ipv6]
Â[<c3596fa9>] ? addrconf_join_solict+0x136/0x708 [ipv6]
Â[<c359703a>] ? addrconf_join_solict+0x1c7/0x708 [ipv6]
Â[<c0176910>] ? proc_sys_call_handler+0x6e/0x8a
Â[<c017692c>] ? proc_sys_write+0x0/0xe
Â[<c0176937>] ? proc_sys_write+0xb/0xe
Â[<c014c49c>] ? vfs_write+0x73/0x92
Â[<c014c81e>] ? sys_write+0x3e/0x65
Â[<c01026b6>] ? syscall_call+0x7/0xb
Code: 0f b7 44 24 06 e8 42 3f da fc 8d 57 64 0f b7 44 24 08 e8 35 3f
da fc 8d 57 66 0f b7 44 24 0a e8 28 3f da fc 8d 5f 70 31 f6 eb 2a <0f>
b7 45 04 89 da e8 16 3f da fc 8d 53 02 0f b7 45 06 e8 0a 3f
EIP: [<c34038aa>] 0xc34038aa SS:ESP 0068:c1ec5e84
CR2: 0000000000000004
---[ end trace 4dfcd2082dff476d ]---
Kernel panic - not syncing: Fatal exception in interrupt
Rebooting in 3 seconds..
Uhhuh. NMI received for unknown reason 3c on CPU 0.
Do you have a strange power saving mode enabled?
Kernel panic - not syncing: NMI: Not continuing
Rebooting in 3 seconds..
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/