linux-kernel - Re: [syzbot] divide error in genelink_tx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <535d2ad0-1667-403a-9771-ad9c7b9748a8@suse.com>
Date:   Tue, 19 Oct 2021 10:30:54 +0200
From:   Oliver Neukum <oneukum@...e.com>
To:     syzbot <syzbot+a6ec4dd9d38cb9261a77@...kaller.appspotmail.com>,
        davem@...emloft.net, kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] divide error in genelink_tx_fixup


On 18.10.21 20:55, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:    660a92a59b9e usb: xhci: Enable runtime-pm by default on AM..
> git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
> console output: https://syzkaller.appspot.com/x/log.txt?x=1506ccf0b00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=5016916cdc0a4a84
> dashboard link: https://syzkaller.appspot.com/bug?extid=a6ec4dd9d38cb9261a77
> 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=11308734b00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12f56f68b00000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+a6ec4dd9d38cb9261a77@...kaller.appspotmail.com

#syz test:https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git c03fb16bafdf



View attachment "0001-usbnet-sanity-check-for-maxpacket.patch" of type "text/x-patch" (1151 bytes)