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Date:   Sun, 24 Nov 2019 15:24:00 -0800
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Message-ID: <000000000000214afd05981ff1a8@google.com>
Subject: Re: possible deadlock in mon_bin_vma_fault
From:   syzbot <syzbot+56f9673bb4cdcbeb0e92@syzkaller.appspotmail.com>
To:     andreyknvl@google.com, arnd@arndb.de, gregkh@linuxfoundation.org,
        jrdr.linux@gmail.com, keescook@chromium.org,
        kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org, stern@rowland.harvard.edu,
        syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
        viro@zeniv.linux.org.uk, zaitcev@redhat.com
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Sender: linux-kernel-owner@vger.kernel.org
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Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+56f9673bb4cdcbeb0e92@syzkaller.appspotmail.com

Tested on:

commit:         4d856f72 Linux 5.3
git tree:        
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v5.3
kernel config:  https://syzkaller.appspot.com/x/.config?x=86071634b2594991
dashboard link: https://syzkaller.appspot.com/bug?extid=56f9673bb4cdcbeb0e92
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11ff3eeee00000

Note: testing is done by a robot and is best-effort only.