Re: KASAN: null-ptr-deref Read in css_task_iter_advance
From: Tejun Heo
Date: Mon Jun 10 2019 - 14:23:33 EST
On Tue, Jun 11, 2019 at 12:59:23AM +0800, Hillf Danton wrote:
> >syzbot will keep track of this bug report. See:
> >https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> Ignore my noise if you have no interest seeing the syzbot report.
> The following tiny diff, made in the hope that it may help you perhaps
> reproduce the crash, waits css lock holders and then pick task off
> the list of dying tasks.
I already posted a fix. Well, at least I think it's the fix.