On 2021/05/03 22:41, Tetsuo Handa wrote:
> Therefore, I guess that the problem is that fbcon_putcs() from
> do_update_region() from
> redraw_screen() from vt_kdsetmode(KD_TEXT) from ioctl(fd, KDSETMODE, KD_TEXT)
> tries to
> redraw 2 x 16640 despite memory amount allocated for actual screen is on
On 2021/05/02 10:53, syzbot wrote:
> syzbot has bisected this issue to:
>
> commit 988d0763361bb65690d60e2bc53a6b72777040c3
> Author: Tetsuo Handa
> Date: Sun Sep 27 11:46:30 2020 +
>
> vt_ioctl: make VT_RESIZEX behave like VT_RESIZE
>
That commit is irrelevant. Below is a simplified
syzbot has found a reproducer for the following issue on:
HEAD commit:d2b6f8a1 Merge tag 'xfs-5.13-merge-3' of git://git.kernel...
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11d80be1d0
kernel config: https://syzkaller.appspot.com/x/.config?x=53fdf14
syzbot has bisected this issue to:
commit 988d0763361bb65690d60e2bc53a6b72777040c3
Author: Tetsuo Handa
Date: Sun Sep 27 11:46:30 2020 +
vt_ioctl: make VT_RESIZEX behave like VT_RESIZE
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15633759d0
start commit: d2b6f8a1
