linux-kernel - Re: [syzbot] KASAN: slab-out-of-bounds Read in do_wait_for

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Message-ID: <000000000000902d5d05c7a50171@google.com>
Date:   Wed, 21 Jul 2021 09:53:13 -0700
From:   syzbot <syzbot+cc699626e48a6ebaf295@...kaller.appspotmail.com>
To:     Larry.Finger@...inger.net, florian.c.schilhabel@...glemail.com,
        gregkh@...uxfoundation.org, hridayhegde1999@...il.com,
        linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev,
        paskripkin@...il.com, rkovhaev@...il.com, straube.linux@...il.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in do_wait_for_common

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+cc699626e48a6ebaf295@...kaller.appspotmail.com

Tested on:

commit:         8cae8cd8 seq_file: disallow extremely large seq buffer..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=300aea483211c875
dashboard link: https://syzkaller.appspot.com/bug?extid=cc699626e48a6ebaf295
compiler:       Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1174d0d4300000

Note: testing is done by a robot and is best-effort only.