Re: [QUESTION] Hung task warning while running syzkaller test

From: Valentin Schneider
Date: Fri Oct 25 2019 - 11:26:59 EST


On 25/10/2019 13:50, Zhihao Cheng wrote:
> I added config in attachment.
>
> It will take 5-10 minutes to reproduce on the kernel of the lower version(for example, v4.4). And ftrace may need to be enabled for the latest mainline to reproduce hung_task, it will take several hours.
>

That sounds fun. I'll try to get that running overnight someday I'm not
running other stuff, though TBH seeing as the freezer is involved I wonder if
it isn't just syzkaller keeping stuff frozen for too long.
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