Re: INFO: trying to register non-static key in icmp_send

From: Kalle Valo
Date: Sun Mar 24 2019 - 08:10:10 EST


syzbot <syzbot+e1628a5e87492e6f1b76@xxxxxxxxxxxxxxxxxxxxxxxxx> writes:

> syzbot has bisected this bug to:
>
> commit abd5f00844ec7fa507064ee4a22b3605c64c7d31
> Author: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
> Date: Tue Mar 27 07:06:18 2018 +0000
>
> Merge ath-next from
> git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f9389b200000
> start commit: 4aa9fc2a Revert "mm, memory_hotplug: initialize struct pag..
> git tree: upstream
> final crash: https://syzkaller.appspot.com/x/report.txt?x=11f9389b200000
> console output: https://syzkaller.appspot.com/x/log.txt?x=16f9389b200000
> kernel config: https://syzkaller.appspot.com/x/.config?x=4fceea9e2d99ac20
> dashboard link: https://syzkaller.appspot.com/bug?extid=e1628a5e87492e6f1b76
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=175c96ef400000
>
> Reported-by: syzbot+e1628a5e87492e6f1b76@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: abd5f00844ec ("Merge ath-next from
> git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

I highly doubt about the bisection result pointing to this merge. My
ath.git tree only touches drivers/net/wireless/ath and I can't see how
the drivers could cause the reported deadlock. I don't even see any of
the ath drivers loaded.

--
Kalle Valo