[ovs-dev] openvswitch crash on i386
Gregory Rose
gvrose8192 at gmail.com
Fri Mar 8 18:16:08 UTC 2019
On 3/6/2019 7:31 AM, Juerg Haefliger wrote:
[snip]
>
>> Somehow the patch was shared on three different open source lists (the
>> bug, linux-kernel, and ovs-dev), yet only one of the three actually
>> retained the message:
>>
>> https://mail.openvswitch.org/pipermail/ovs-dev/2018-September/352395.html
> Thanks for the link, Jarno, but that patch doesn't help at all.
>
> FWIW, removing the following case statement makes the test pass:
>
> case OVS_CT_ATTR_EVENTMASK:
> info->have_eventmask = true;
> info->eventmask = nla_get_u32(a);
> break;
>
> But changing it to something like the below also blows up the machine:
>
> case OVS_CT_ATTR_EVENTMASK:
> info->have_eventmask = false;
> info->eventmask = nla_get_u32(a);
> break;
>
> Also bad:
>
> case OVS_CT_ATTR_EVENTMASK:
> break;
>
> I'm not saying these tests make any sense, just saying :-)
>
> ...Juerg
Running the test under valgrind makes the bug go away... :(
But that's a clue.
- Greg
>
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