linux-kernel - Re: [syzbot] KASAN: vmalloc-out-of-bounds Write in tpg_fill_plane

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Message-ID: <00000000000058e86005f345c88f@google.com>
Date:   Fri, 27 Jan 2023 13:45:23 -0800
From:   syzbot <syzbot+272ce7abd8e49c0ddf42@...kaller.appspotmail.com>
To:     hverkuil-cisco@...all.nl, hverkuil@...all.nl,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        liushixin2@...wei.com, mchehab@...nel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: vmalloc-out-of-bounds Write in
 tpg_fill_plane_buffer (2)

syzbot suspects this issue was fixed by commit:

commit 94a7ad9283464b75b12516c5512541d467cefcf8
Author: Liu Shixin <liushixin2@...wei.com>
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