Re: INFO: task hung in process_measurement

Tomi Valkeinen
2019-03-25T11:57:45Z

On 23/03/2019 08:58, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 8fe5616b20e5742bb5fee0e77dffe2fc76ac92a0
> Author: Jyri Sarha <jsarha@ti.com>
> Date:   Tue Jun 14 08:43:30 2016 +0000
>
>     drm/tilcdc: Restore old dpms state in pm_resume()
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10daff1b200000
> start commit:   291d0e5d Merge tag 'for-linus-20180929' of
> git://git.kerne..
> git tree:       upstream
> final crash:    https://syzkaller.appspot.com/x/report.txt?x=12daff1b200000
> console output: https://syzkaller.appspot.com/x/log.txt?x=14daff1b200000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a8212f992609a887
> dashboard link:
> https://syzkaller.appspot.com/bug?extid=cdc562bc26a2b2b0a94f
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=140e285e400000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1237fe81400000
>
> Reported-by: syzbot+cdc562bc26a2b2b0a94f@syzkaller.appspotmail.com
> Fixes: 8fe5616b20e5 ("drm/tilcdc: Restore old dpms state in pm_resume()")
>
> For information about bisection process see:
> https://goo.gl/tpsmEJ#bisection

I don't think the patch from Jyri is related to the crash here.

Tomi

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