[Xen-devel] Re: kernel panic with ipv6 in Xen

[Sam Johnston <samjie@xxxxxxxxx>]

I should add that I also moved /lib/tls out of the way at the same time.

On 5/7/05, Sam Johnston <samjie@xxxxxxxxx> wrote:
> Evening all,
> 
> We have a kernel panic on boot under xen when loading the ipv6 module
> which was resolved by mounting the device under dom0 and moving the
> ipv6 module out of the way. Is this a known problem? Is it likely to
> be a xen issue? An ipv6 issue? PEBCAK?
> 
> It's not an essential service so we can live without it, but I haven't
> seen a kernel panic yet this millenium so I considered it
> email-worthy.
> 
> Sam
> 
> Configuring network interfaces: done.
> 
> Setting the System Clock using the Hardware Clock as reference...
> hwclock is unable to get I/O port access:  the iopl(3) call failed.
> System Clock set. Local time: Fri May  6 23:27:36 UTC 2005
> 
> Running ntpdate to synchronize clockNET: Registered protocol family 10
> IPv6 over IPv4 tunneling driver
> skput:under: c02469ec:14 put:14 dev:<NULL>------------[ cut here ]------------
> kernel BUG at net/core/skbuff.c:107!
> invalid operand: 0000 [#1]
> PREEMPT
> Modules linked in: ipv6
> CPU:    0
> EIP:    0061:[<c023485b>]    Not tainted VLI
> EFLAGS: 00010296   (2.6.10-xenU)
> EIP is at skb_under_panic+0x3b/0x50
> eax: 0000002d   ebx: 00000000   ecx: 00000000   edx: fbffc000
> esi: c008fdc0   edi: 000086dd   ebp: c10c4000   esp: c0317dd8
> ds: 007b   es: 007b   ss: 0069
> Process swapper (pid: 0, threadinfo=c0316000 task=c02da600)
> Stack: c02c9000 c02469ec 0000000e 0000000e c02c42bc c02469f5 c008fdc0 0000000e
>        c02469ec c0317e3c c008fdc0 000005dc c10c4000 c48ad13b c008fdc0 c10c4000
>        000086dd c0317e3c 00000000 000005dc c0317e88 c3eeb7c0 c10801b8 0205003a
> Call Trace:
>  [<c02469ec>] eth_header+0x12c/0x140
>  [<c02469f5>] eth_header+0x135/0x140
>  [<c02469ec>] eth_header+0x12c/0x140
>  [<c48ad13b>] mld_newpack+0xeb/0x240 [ipv6]
>  [<c0138934>] mempool_free+0x74/0x100
>  [<c48ad5c3>] add_grhead+0xd3/0xf0 [ipv6]
>  [<c48ad6b1>] add_grec+0xd1/0x440 [ipv6]
>  [<c0122204>] update_process_times+0x44/0x50
>  [<c48adcd3>] mld_send_cr+0x143/0x2c0 [ipv6]
>  [<c48aed70>] mld_ifc_timer_expire+0x0/0x50 [ipv6]
>  [<c48aed83>] mld_ifc_timer_expire+0x13/0x50 [ipv6]
>  [<c0122318>] run_timer_softirq+0xe8/0x200
>  [<c011de75>] __do_softirq+0x95/0xb0
>  [<c011dedd>] do_softirq+0x4d/0x50
>  [<c0133765>] irq_exit+0x35/0x40
>  [<c010dace>] do_IRQ+0x1e/0x30
>  [<c0105ee1>] evtchn_do_upcall+0x81/0xa0
>  [<c0109807>] hypervisor_callback+0x37/0x40
>  [<c01072fe>] xen_idle+0x8e/0x150
>  [<c02a3c59>] preempt_schedule+0x29/0x50
>  [<c01073e9>] cpu_idle+0x29/0x50
>  [<c03187c8>] start_kernel+0x178/0x1c0
>  [<c0318350>] unknown_bootoption+0x0/0x1e0
> Code: c0 0f 44 c2 89 44 24 10 8b 44 24 1c 89 44 24 0c 8b 41 60 c7 04
> 24 00 90 2c c0 89 44 24 08 8b 44 24 20 89 44 24 04 e8 d5 4c ee ff <0f>
> 0b 6b 00 be 68 2c c0 83 c4 14 c3 89 f6 8d bc 27 00 00 00 00
>  <0>Kernel panic - not syncing: Fatal exception in interrupt
>  <0>Rebooting in 1 seconds..
>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel