On Wed, Feb 24, 2021 at 1:58 PM syzbot <syzbot+9d3ede723bdc58553...@syzkaller.appspotmail.com> wrote: > > syzbot has bisected this issue to: > > commit 97593cad003c668e2532cb2939a24a031f8de52d > Author: Andrey Konovalov <andreyk...@google.com> > Date: Tue Dec 22 20:03:28 2020 +0000 > > kasan: sanitize objects when metadata doesn't fit > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106689b6d00000 > start commit: 614cb589 Merge tag 'acpi-5.11-rc1-2' of git://git.kernel.o.. > git tree: upstream > final oops: https://syzkaller.appspot.com/x/report.txt?x=126689b6d00000 > console output: https://syzkaller.appspot.com/x/log.txt?x=146689b6d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=bf519e1e96191576 > dashboard link: https://syzkaller.appspot.com/bug?extid=9d3ede723bdc58553f13 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11830e93500000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13d92057500000 > > Reported-by: syzbot+9d3ede723bdc58553...@syzkaller.appspotmail.com > Fixes: 97593cad003c ("kasan: sanitize objects when metadata doesn't fit") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
#syz fix: kasan: fix null pointer dereference in kasan_record_aux_stack