[Pkg-xen-devel] domU lenny not working: kernel BUG at lib/radix-tree.c:474!

[Ian Campbell]

On Sun, 2008-08-24 at 11:48 +0100, Sally-Anne Edwards wrote:
> 
>         
>         If you remove the vfb from your guest configuration and
>         install over the
>         hvc console it ought to work. The Xen images don't currently
>         support
> 
> 
> 
> That fixed it, but now I have a new bug
> 
> My disk is defined like this:
> 
> disk = ['phy:/dev/mapper/VolGroup00-debtest1,xvda,w']

Mine is the same.

>   │ [   97.520018] BUG: unable to handle kernel paging request at
> e7437cc0  │ 

This is a new one to me. How much RAM do the host and guest have? Your
host is running an Etch kernel on Lenny hypervisor + tools?

It would be much appreciated if you would report this one to upstream.

Ian.



> [   97.520018] IP: [<d0837767>] :xen_blkfront:blkif_interrupt
> +0x5d/0x18a    │ 
> [   97.520018] Oops: 0000 [#1] SMP
> ─────────────────────────────────────────┘ 
> [   97.520018] Modules linked in: xen_blkfront(+) rsrc_nonstatic
> pcmcia_core thermal_sys xen_netfront
> [   97.520018] 
> [   97.520018] Pid: 475, comm: klogd Not tainted (2.6.26-1-686-bigmem
> #1)
> [   97.520018] EIP: 0061:[<d0837767>] EFLAGS: 00010807 CPU: 0
> [   97.520018] EIP is at blkif_interrupt+0x5d/0x18a [xen_blkfront]
> [   97.520018] EAX: 18009c00 EBX: cf42e000 ECX: 00000200 EDX: 00000200
> [   97.520018] ESI: 00000000 EDI: cd4fe0ac EBP: ca000100 ESP: ce411f2c
> [   97.520018]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
> [   97.520018] Process klogd (pid: 475, ti=ce410000 task=cfc60140
> task.ti=ce410000)
> [   97.520018] Stack: c01043ca 00000001 00000002 00000200 c14efd00
> 00000001 cfdfaaa0 00000000 
> [   97.520018]        00000000 00000007 c0158c36 c0386ec0 00000007
> 00000000 c0386ef0 c0159ed5 
> [   97.520018]        000002a0 c0386ec0 00000000 00000007 c010afd2
> 00000000 00000001 fffffffe 
> [   97.520018] Call Trace:
> [   97.520018]  [<c01043ca>] xen_mc_flush+0x118/0x13b
> [   97.520018]  [<c0158c36>] handle_IRQ_event+0x23/0x51
> [   97.520018]  [<c0159ed5>] handle_level_irq+0x73/0xb6
> [   97.520018]  [<c010afd2>] do_IRQ+0x4d/0x63
> [   97.520018]  [<c022d350>] xen_evtchn_do_upcall+0x8b/0xf1
> [   97.520018]  [<c0109543>] xen_do_upcall+0x7/0xc
> [   97.520018]  =======================
> [   97.520018] Code: 8b 43 1c 89 44 24 04 89 44 24 14 e9 e2 00 00 00
> 8b 43 20 31 f6 48 23 44 24 04 6b c0 6c 8d 78 40 03 7b 24 8b 2f 69 c5
> 9c 00 00 00 <8b> 94 18 c0 00 00 00 8d 44 18 54 89 44 24 10 89 14 24 eb
> 12 8b 
> [   97.520018] EIP: [<d0837767>] blkif_interrupt+0x5d/0x18a
> [xen_blkfront] SS:ESP 0069:ce411f2c
> [   97.520018] Kernel panic - not syncing: Fatal exception in
> interrupt
> 
>  
> 
> 
-- 
Ian Campbell

BOFH excuse #220:

Someone thought The Big Red Button was a light switch.
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