linux-kernel - Re: [syzbot] net-next test error: WARNING in __napi

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Message-ID: <20220321120846.4441e49a@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Mon, 21 Mar 2022 12:08:46 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     syzbot <syzbot+fb57d2a7c4678481a495@...kaller.appspotmail.com>
Cc:     Jason@...c4.com, davem@...emloft.net, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, pabeni@...hat.com,
        syzkaller-bugs@...glegroups.com, wireguard@...ts.zx2c4.com
Subject: Re: [syzbot] net-next test error: WARNING in __napi_schedule

On Fri, 18 Mar 2022 16:36:19 -0700 syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    e89600ebeeb1 af_vsock: SOCK_SEQPACKET broken buffer test
> git tree:       net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=134d43d5700000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=ef691629edb94d6a
> dashboard link: https://syzkaller.appspot.com/bug?extid=fb57d2a7c4678481a495
> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

#syz fix: net: Revert the softirq will run annotation in ____napi_schedule().