From: Pavel Machek <pavel@ucw.cz>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Eric Biggers <ebiggers3@gmail.com>,
Mike Rapoport <rppt@linux.vnet.ibm.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk>,
Linux-MM <linux-mm@kvack.org>,
syzkaller-bugs@googlegroups.com
Subject: Re: [PATCH 0/1] Re: kernel BUG at fs/userfaultfd.c:LINE!
Date: Wed, 17 Jan 2018 09:56:29 +0100 [thread overview]
Message-ID: <20180117085629.GA20303@amd> (raw)
In-Reply-To: <CACT4Y+av2MyJHHpPQLQ2EGyyW5vAe3i-U0pfVXshFm96t-1tBQ@mail.gmail.com>
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Hi!
> > Andrea Arcangeli (1):
> > userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK
> > fails
> >
> > fs/userfaultfd.c | 20 ++++++++++++++++++--
> > 1 file changed, 18 insertions(+), 2 deletions(-)
>
> The original report footer was stripped, so:
>
> Please credit me with: Reported-by: syzbot <syzkaller@googlegroups.com>
Please don't. We don't credit our CPUs, and we don't credit Qemu. We
credit humans.
> and we also need to tell syzbot about the fix with:
>
> #syz fix:
> userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails
Now you claimed you care about bugs being fixed. What about actually
testing Andrea's fix and telling us if it fixes the problem or not,
and maybe saying "thank you"?
Thank you,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2018-01-17 8:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <001a113a6870f5fed40560f49d0a@google.com>
2017-12-22 22:23 ` kernel BUG at fs/userfaultfd.c:LINE! Eric Biggers
2017-12-23 0:25 ` [PATCH 0/1] " Andrea Arcangeli
2017-12-23 0:25 ` [PATCH 1/1] userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails Andrea Arcangeli
2017-12-25 9:07 ` Mike Rapoport
2017-12-23 7:31 ` [PATCH 0/1] Re: kernel BUG at fs/userfaultfd.c:LINE! Dmitry Vyukov
2018-01-17 8:56 ` Pavel Machek [this message]
2018-01-17 23:26 ` Eric Biggers
2018-01-18 8:24 ` Pavel Machek
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