linux-kernel - Re: KASAN: slab-out-of-bounds Read in ld_usb

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Message-ID: <000000000000c34ea1059518e885@google.com>
Date:   Thu, 17 Oct 2019 03:45:00 -0700
From:   syzbot <syzbot+6fe95b826644f7f12b0b@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, enric.balletbo@...labora.com,
        gregkh@...uxfoundation.org, johan@...nel.org, kirr@...edi.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux@...ck-us.net, logang@...tatee.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: slab-out-of-bounds Read in ld_usb_read (3)

Hello,

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

Reported-and-tested-by:  
syzbot+6fe95b826644f7f12b0b@...kaller.appspotmail.com

Tested on:

commit:         22be26f7 usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=387eccb7ac68ec5
dashboard link: https://syzkaller.appspot.com/bug?extid=6fe95b826644f7f12b0b
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=14745c87600000

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