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SubjectRe: WARNING in hsr_forward_skb
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Hi Dimitry,

On 3/12/19 5:21 PM, Dmitry Vyukov wrote:

>> You can see how bisection progressed and got to 4.12.0-rc2+ in the
>> bisection log.
>>
>> The commit that it come up with looks unrelated.
>> I've started collecting such cases at:
>> https://github.com/google/syzkaller/issues/1051
>> and added for this case:
>>
>> =====
>> Bisected to wrong commit.
>> Root cause: broken kernel boots, bugs that happen on all tests.
>> Boot is broken for several releases with "WARNING in hsr_forward_skb",
>> this switches to a bug that happens during every test "INFO: trying to
>> register non-static key in can_notifier", which then leads to a
>> completely random commit.
>> =====
>
> Broken boots did not happen here. "WARNING in hsr_forward_skb" is the
> crash that we pursued, so it started correctly. But then diverged to
> an unrelated "INFO: trying to register non-static key in
> can_notifier".

Thanks for the clarification! I really appreciate your effort with syzbot!

Best,
Oliver

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