Messages in this thread | | | Date | Sat, 16 Mar 2019 16:52:41 +0100 | From | Stefano Brivio <> | Subject | Re: KASAN: slab-out-of-bounds Read in tick_sched_handle |
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On Sat, 16 Mar 2019 07:49:01 -0700 syzbot <syzbot+09d51a30df9fe76edb2a@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=16f943e7200000 > start commit: b8a51b38 fou, fou6: ICMP error handlers for FoU and GUE > git tree: upstream > final crash: https://syzkaller.appspot.com/x/report.txt?x=15f943e7200000 > console output: https://syzkaller.appspot.com/x/log.txt?x=11f943e7200000 > kernel config: https://syzkaller.appspot.com/x/.config?x=b05cfdb4ee8ab9b2 > dashboard link: https://syzkaller.appspot.com/bug?extid=09d51a30df9fe76edb2a > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17359fab400000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154a2a37400000 > > Reported-by: syzbot+09d51a30df9fe76edb2a@syzkaller.appspotmail.com > Fixes: b8a51b38 ("fou, fou6: ICMP error handlers for FoU and GUE")
Might be fixed by bc6e019b6ee6 ("fou: Prevent unbounded recursion in GUE error handler also with UDP-Lite"), testing/checking now.
-- Stefano
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