linux-kernel - Re: general protection fault in relay_open

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Date:   Thu, 31 Jan 2019 03:53:03 -0800
From:   syzbot <syzbot+16c3a70e1e9b29346c43@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, dvyukov@...gle.com, ebiggers@...gle.com,
        gregkh@...uxfoundation.org, jrdr.linux@...il.com,
        keescook@...omium.org, linux-kernel@...r.kernel.org,
        rientjes@...gle.com, syzkaller-bugs@...glegroups.com
Subject: Re: general protection fault in relay_open_buf

Hello,

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

Reported-and-tested-by:  
syzbot+16c3a70e1e9b29346c43@...kaller.appspotmail.com

Tested on:

commit:         37ea7b630ae5 debugfs: debugfs_lookup() should return NULL ..
git tree:        
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git  
driver-core-linus
kernel config:  https://syzkaller.appspot.com/x/.config?x=a04dcc98f2be2fd8
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16ecad28c00000

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