* Re: WARNING in update_load_avg
[not found] <0000000000009ce9ee057b0be7f8@google.com>
@ 2019-03-20 12:55 ` syzbot
2019-03-20 13:01 ` Dmitry Vyukov
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2019-03-20 12:55 UTC (permalink / raw)
To: andy.shevchenko, bp, davem, douly.fnst, hpa, konrad.wilk, kuznet,
len.brown, linux-kernel, mingo, netdev, puwen, rppt, sbrivio, sd,
syzkaller-bugs, tglx, ville.syrjala, x86, yoshfuji
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")
^ permalink raw reply [flat|nested] 2+ messages in thread
* 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
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[not found] <0000000000009ce9ee057b0be7f8@google.com>
2019-03-20 12:55 ` WARNING in update_load_avg syzbot
2019-03-20 13:01 ` Dmitry Vyukov
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