Re: [fedora-virt] KVM Rawhide machine trouble

["Jóhann B. Guðmundsson" <johannbg hi is>]

On 09/23/2009 04:43 PM, Jerry James wrote:
<snip>
.....
</snip>

> ------------[ cut here ]------------
> WARNING: at kernel/trace/ftrace.c:1003 ftrace_bug+0x198/0x27e() (Not tainted)
> Hardware name:
> Modules linked in: virtio(+)
> Pid: 167, comm: modprobe Not tainted 2.6.31-33.fc12.x86_64 #1
> Call Trace:
>  [<ffffffff810642ec>] warn_slowpath_common+0x95/0xc3
>  [<ffffffffa0000660>] ? register_virtio_driver+0x8/0x50 [virtio]
>  [<ffffffff81064341>] warn_slowpath_null+0x27/0x3d
>  [<ffffffff810d4ace>] ftrace_bug+0x198/0x27e
>  [<ffffffffa0000660>] ? register_virtio_driver+0x8/0x50 [virtio]
>  [<ffffffff810d5d26>] ftrace_convert_nops+0x201/0x2b9
>  [<ffffffffa0000660>] ? register_virtio_driver+0x8/0x50 [virtio]
>  [<ffffffff810d5e2a>] ftrace_module_notify+0x4c/0x7f
>  [<ffffffff81509c65>] notifier_call_chain+0x72/0xba
>  [<ffffffff81086e71>] ? __blocking_notifier_call_chain+0x4c/0x8e
>  [<ffffffff81086e88>] __blocking_notifier_call_chain+0x63/0x8e
>   
<snip>
.....
</snip>


See http://lkml.org/lkml/2009/9/10/400 for the most likely cause of this
encounter..

JBG

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