linux-kernel - Re: [syzbot] usb-testing boot error: WARNING in __netif_set_xps

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Date:   Mon, 17 Oct 2022 12:57:06 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     syzbot <syzbot+a30f71cf20b71d5950e7@...kaller.appspotmail.com>
Cc:     ast@...nel.org, bpf@...r.kernel.org, daniel@...earbox.net,
        davem@...emloft.net, edumazet@...gle.com, hawk@...nel.org,
        jasowang@...hat.com, john.fastabend@...il.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        mst@...hat.com, netdev@...r.kernel.org, pabeni@...hat.com,
        syzkaller-bugs@...glegroups.com,
        virtualization@...ts.linux-foundation.org
Subject: Re: [syzbot] usb-testing boot error: WARNING in
 __netif_set_xps_queue

On Mon, 17 Oct 2022 00:42:43 -0700 syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    9abf2313adc1 Linux 6.1-rc1
> 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=15c16c3c880000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=c62bac73287f46bf
> dashboard link: https://syzkaller.appspot.com/bug?extid=a30f71cf20b71d5950e7
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

#syz fix: Revert "net: fix cpu_max_bits_warn() usage in netif_attrmask_next{,_and}"