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Message-ID: <b38420df0274c60362b32df9b51c1dcc45b4d5a8.camel@sipsolutions.net>
Subject: Re: WARNING in sta_info_insert_check
From:   Johannes Berg <johannes@sipsolutions.net>
To:     syzbot <syzbot+8dcc087eb24227ded47e@syzkaller.appspotmail.com>,
        davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org,
        linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
        syzkaller-bugs@googlegroups.com
Date:   Mon, 01 Feb 2021 10:12:25 +0100
In-Reply-To: <00000000000037b29b05ba3f9859@google.com> (sfid-20210201_062624_516998_05A83835)
References: <00000000000037b29b05ba3f9859@google.com>
         (sfid-20210201_062624_516998_05A83835)
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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@syzkaller.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