Re: general protection fault in debugfs_create_files

[Kees Cook]

On Thu, Jan 31, 2019 at 7:53 AM syzbot
<syzbot+a9d09761be47db706560@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit:    02495e76ded5 Add linux-next specific files for 20190130
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=172ed528c00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a2b2e9c0bc43c14d
> dashboard link: https://syzkaller.appspot.com/bug?extid=a9d09761be47db706560
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=149209ef400000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13e00c2f400000

#syz fix: blk-mq: protect debugfs_create_files() from failures

-- 
Kees Cook