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Message-ID: <565aa4a6-7c4a-585c-4d79-1d2b0f7a4ceb@I-love.SAKURA.ne.jp>
Date: Sun, 25 Nov 2018 22:06:20 +0900
From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To: syzbot <syzbot+34cbd0f790e5ab87f63b@...kaller.appspotmail.com>,
gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
rafael@...nel.org, syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in sysfs_remove_group (2)
On 2018/11/25 20:21, syzbot wrote:
> syzbot has found a reproducer for the following crash on:
>
> HEAD commit: e195ca6cb6f2 Merge branch 'for-linus' of git://git.kernel...
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1659a62b400000
> kernel config: https://syzkaller.appspot.com/x/.config?x=73e2bc0cb6463446
> dashboard link: https://syzkaller.appspot.com/bug?extid=34cbd0f790e5ab87f63b
> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14dad1f5400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1211db83400000
C reproducer is essentially same with below one.
#syz dup: WARNING in kernfs_get
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