netdev - Re: WARNING in sta_info_insert

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Date:   Mon, 01 Feb 2021 10:12:25 +0100
From:   Johannes Berg <johannes@...solutions.net>
To:     syzbot <syzbot+8dcc087eb24227ded47e@...kaller.appspotmail.com>,
        davem@...emloft.net, kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in sta_info_insert_check

On Sun, 2021-01-31 at 21:26 -0800, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    bec4c296 Merge tag 'ecryptfs-5.11-rc6-setxattr-fix' of git..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=11991778d00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=f75d66d6d359ef2f
> dashboard link: https://syzkaller.appspot.com/bug?extid=8dcc087eb24227ded47e
> userspace arch: arm64
> 
> Unfortunately, I don't have any reproducer for this issue yet.
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+8dcc087eb24227ded47e@...kaller.appspotmail.com

Looks like this is a dup.

#syz dup: WARNING in sta_info_insert_rcu

Just in this case sta_info_insert_check() didn't get inlined into
sta_info_insert_rcu().

johannes