linux-kernel - WARNING in lock

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Message-ID: <001a1146fbf6ddfd3a055e69ff30@google.com>
Date:   Mon, 20 Nov 2017 05:24:00 -0800
From:   syzbot 
        <bot+0415e5f62aec83dfecbd675dfd1e16d73be06542@...kaller.appspotmail.com>
To:     dvyukov@...gle.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        viro@...IV.linux.org.uk, viro@...iv.linux.org.uk
Subject: WARNING in lock_release

Hello,

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

Tested-by: syzbot <syzkaller@...glegroups.com>

Once the fix is committed, please reply to this email with:
#syz fix: exact-commit-title

Tested on commit c8a0739b185d11d6e2ca7ad9f5835841d1cfc765
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
compiler: gcc (GCC) 7.1.1 20170620
Patch is attached.
Kernel config is attached.


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The entire risk as to the quality of the result is with you. Should the  
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View attachment "config.txt" of type "text/plain" (125273 bytes)

View attachment "patch.txt" of type "text/plain" (1728 bytes)