* Re: WARNING in update_load_avg
2019-03-20 12:55 ` WARNING in update_load_avg syzbot
@ 2019-03-20 13:01 ` Dmitry Vyukov
0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Vyukov @ 2019-03-20 13:01 UTC (permalink / raw)
To: syzbot
Cc: Andy Shevchenko, Borislav Petkov, David Miller, Dou Liyang,
H. Peter Anvin, konrad.wilk, Alexey Kuznetsov, Len Brown, LKML,
Ingo Molnar, netdev, puwen, Mike Rapoport, Stefano Brivio,
Sabrina Dubroca, syzkaller-bugs, Thomas Gleixner,
Ville Syrjälä, the arch/x86 maintainers,
Hideaki YOSHIFUJI
On Wed, Mar 20, 2019 at 1:55 PM syzbot
<syzbot+20fddccabc274e99398e@syzkaller.appspotmail.com> wrote:
>
> syzbot has bisected this bug to:
>
> commit b8a51b38e4d4dec3e379d52c0fe1a66827f7cf1e
> Author: Stefano Brivio <sbrivio@redhat.com>
> Date: Thu Nov 8 11:19:23 2018 +0000
>
> fou, fou6: ICMP error handlers for FoU and GUE
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a48993200000
> start commit: b8a51b38 fou, fou6: ICMP error handlers for FoU and GUE
> git tree: net-next
> final crash: https://syzkaller.appspot.com/x/report.txt?x=16a48993200000
> console output: https://syzkaller.appspot.com/x/log.txt?x=12a48993200000
> kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605
> dashboard link: https://syzkaller.appspot.com/bug?extid=20fddccabc274e99398e
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10272c5d400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=157bd093400000
>
> Reported-by: syzbot+20fddccabc274e99398e@syzkaller.appspotmail.com
> Fixes: b8a51b38 ("fou, fou6: ICMP error handlers for FoU and GUE")
That commit caused lots of crashes that look completely differently.
Now all that is fixed. The last crash for this bugs happened 2+ months
ago. So let's just do:
#syz fix:
fou: Prevent unbounded recursion in GUE error handler also with UDP-Lite
^ permalink raw reply [flat|nested] 2+ messages in thread