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SubjectRe: KASAN: stack-out-of-bounds Read in update_stack_state
On Sat, Dec 21, 2019 at 2:38 AM Steven Rostedt <rostedt@goodmis.org> wrote:
>
>
> What's the actual bug? "stack-out-of-bounds" is rather useless without
> any actual output dump. But that's besides the point, this commit is
> *extremely* unlikely to be the culprit.

There is a hundred of reports accumulated on dashboard for this bug
report for past 2 years ;)

> On Fri, 20 Dec 2019 00:14:01 -0800
> syzbot <syzbot+2990ca6e76c080858a9c@syzkaller.appspotmail.com> wrote:
>
> > syzbot suspects this bug was fixed by commit:
> >
> > commit 4ee7c60de83ac01fa4c33c55937357601631e8ad
> > Author: Steven Rostedt (VMware) <rostedt@goodmis.org>
> > Date: Fri Mar 23 14:18:03 2018 +0000
> >
> > init, tracing: Add initcall trace events
> >
> > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11ebd0aee00000
> > start commit: 0b6b8a3d Merge branch 'bpf-misc-selftest-improvements'
> > git tree: bpf-next
> > kernel config: https://syzkaller.appspot.com/x/.config?x=82a189bf69e089b5
> > dashboard link: https://syzkaller.appspot.com/bug?extid=2990ca6e76c080858a9c
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11dde5b3800000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1347b65d800000
> >
> > If the result looks correct, please mark the bug fixed by replying with:
> >
> > #syz fix: init, tracing: Add initcall trace events
> >
> > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
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