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

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Message-ID: <649fd15d-4e23-f283-3a58-f294d59305c7@suse.com>
Date:   Tue, 19 Oct 2021 10:40:53 +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








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