From: Greg KH <gregkh@linuxfoundation.org>
To: Costa Sapuntzakis <costa@purestorage.com>
Cc: stable@vger.kernel.org, Jan Kara <jack@suse.cz>
Subject: Re: Fwd: remove ext4-fix-superblock-checksum-calculation-race.patch ?
Date: Tue, 3 Nov 2020 22:01:00 +0100 [thread overview]
Message-ID: <20201103210100.GA666918@kroah.com> (raw)
In-Reply-To: <CAABuPhb-mRsrFjPLeXaObbCEDQX0XWYFOO+xJVTcbQ1W2tqosw@mail.gmail.com>
On Tue, Nov 03, 2020 at 12:45:24PM -0800, Costa Sapuntzakis wrote:
> On Tue, Nov 3, 2020 at 10:30 AM Greg KH <gregkh@linuxfoundation.org> wrote:
> >
> > On Tue, Nov 03, 2020 at 09:24:57AM -0800, Costa Sapuntzakis wrote:
> > > syzbot found https://syzkaller.appspot.com/bug?extid=7a4ba6a239b91a126c28
> > > which shows we can try to sleep under a spinlock in an error path.
> >
> > Do you have a patch for this?
>
> Sorry, I put too much in the subject. I received e-mail this morning
> (Pacific Standard Time) that
> ext4-fix-superblock-checksum-calculation-race.patch had been
> incorporated into various stable branches. Yesterday, I received an
> e-mail from Hillf Danton (hdanton@sina.com) that syzbot had found a
> bug in the patch.
>
> Hillf Danton (hdanton@sina.com) has made a patch for the patch and it
> is being reviewed.
We will be glad to queue up the fix when it hits Linus's tree as well.
thanks,
greg k-h
next prev parent reply other threads:[~2020-11-03 21:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAABuPhZKJncNoVb3-um8WTdyvffvcYqPKDUA_AcpmEZQrMshTg@mail.gmail.com>
2020-11-03 17:24 ` Fwd: remove ext4-fix-superblock-checksum-calculation-race.patch ? Costa Sapuntzakis
2020-11-03 18:30 ` Greg KH
2020-11-03 20:45 ` Costa Sapuntzakis
2020-11-03 21:01 ` Greg KH [this message]
2020-11-04 9:13 ` Greg KH
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