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SubjectRe: kernel panic: stack is corrupted in get_kernel_gp_address
On Fri, Nov 13, 2020 at 9:27 AM syzbot
<syzbot+d6459d8f8984c0929e54@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit a49145acfb975d921464b84fe00279f99827d816
> Author: George Kennedy <george.kennedy@oracle.com>
> Date: Tue Jul 7 19:26:03 2020 +0000
>
> fbmem: add margin check to fb_check_caps()
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10ff7572500000
> start commit: f4d51dff Linux 5.9-rc4
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=a9075b36a6ae26c9
> dashboard link: https://syzkaller.appspot.com/bug?extid=d6459d8f8984c0929e54
> userspace arch: i386
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164270dd900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fbmem: add margin check to fb_check_caps()
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: fbmem: add margin check to fb_check_caps()

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