linux-kernel - Re: WARNING: syz-executor still has locks held!

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Date:   Wed, 20 Mar 2019 05:24:00 -0700
From:   syzbot <syzbot+b70f2aabc707c69c9239@...kaller.appspotmail.com>
To:     chanho.min@....com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, mhocko@...e.com, oleg@...hat.com,
        pavel@....cz, rafael.j.wysocki@...el.com,
        syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: WARNING: syz-executor still has locks held!

syzbot has bisected this bug to:

commit c22397888f1eed98cd59f0a88f2a5f6925f80e15
Author: Chanho Min <chanho.min@....com>
Date:   Mon Nov 12 03:54:45 2018 +0000

     exec: make de_thread() freezable

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14ee6217200000
start commit:   c2239788 exec: make de_thread() freezable
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=16ee6217200000
console output: https://syzkaller.appspot.com/x/log.txt?x=12ee6217200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=73e2bc0cb6463446
dashboard link: https://syzkaller.appspot.com/bug?extid=b70f2aabc707c69c9239
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16c9e26d400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14e1234d400000

Reported-by: syzbot+b70f2aabc707c69c9239@...kaller.appspotmail.com
Fixes: c2239788 ("exec: make de_thread() freezable")