linux-kernel - Re: [syzbot] memory leak in usb_get

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Message-ID: <b7bd6b82-03e3-eac8-21f5-1b05c97c98a3@suse.com>
Date:   Thu, 10 Mar 2022 10:51:42 +0100
From:   Oliver Neukum <oneukum@...e.com>
To:     syzbot <syzbot+f0fae482604e6d9a87c9@...kaller.appspotmail.com>,
        gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, pavel.hofman@...tera.com,
        rob@...greener.com, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] memory leak in usb_get_configuration


On 10.03.22 00:54, syzbot wrote:

> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    0014404f9c18 Merge branch 'akpm' (patches from Andrew)
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=15864216700000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3f0a704147ec8e32
> dashboard link: https://syzkaller.appspot.com/bug?extid=f0fae482604e6d9a87c9
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13a63dbe700000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10e150a1700000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+f0fae482604e6d9a87c9@...kaller.appspotmail.com
>
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 0014404f9c18

 
View attachment "0001-USB-hub-fix-memory-leak-on-failure-of-usb_get_config.patch" of type "text/x-patch" (1394 bytes)