Re: [syzbot] KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane_buffer (2)

From: syzbot
Date: Fri Jan 27 2023 - 16:45:31 EST


syzbot suspects this issue was fixed by commit:

commit 94a7ad9283464b75b12516c5512541d467cefcf8
Author: Liu Shixin <liushixin2@xxxxxxxxxx>
Date: Thu Oct 27 12:38:55 2022 +0000

media: vivid: fix compose size exceed boundary

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10a3509e480000
start commit: f1583cb1be35 Merge tag 'linux-kselftest-next-5.15-rc1' of ..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=9c582b69de20dde2
dashboard link: https://syzkaller.appspot.com/bug?extid=272ce7abd8e49c0ddf42
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14f79ecd300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1489a4c9300000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: media: vivid: fix compose size exceed boundary

For information about bisection process see: https://goo.gl/tpsmEJ#bisection