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From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To: Tyler Hicks <tyhicks@linux.microsoft.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>,
	Mimi Zohar <zohar@linux.ibm.com>,
	linux-integrity@vger.kernel.org,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [Regression] "tpm: Require that all digests are present in TCG_PCR_EVENT2 structures" causes null pointer dereference
Date: Tue, 13 Oct 2020 17:33:48 +0300	[thread overview]
Message-ID: <20201013143348.GA153769@linux.intel.com> (raw)
In-Reply-To: <20201013143139.GA12418@sequoia>

On Tue, Oct 13, 2020 at 09:31:39AM -0500, Tyler Hicks wrote:
> Sorry for coming in so late, I've been on an extended vacation with
> little connectivity.
> 
> On 2020-10-09 19:06:54, Jarkko Sakkinen wrote:
> > On Thu, Oct 08, 2020 at 05:09:06PM +0800, Kai-Heng Feng wrote:
> > > > I do not have yet any reasonable answer to this and my v5.10 PR is
> > > > running late. Does everyone agree that I should revert the patch?
> > > 
> > > Given that there are multiple users confirmed reverting the commit
> > > helps, can you please revert it and Cc: linux-stable?
> > 
> > I already sent the PR, but I schedule the revert to my rc2 PR.
> 
> I'll try to better understand what's going on. I, too, am confused about
> how the change would introduce the reported regression. I've only
> skimmed the thread so far but it feels like there's possibly a latent
> issue that the change may be uncovering on certain systems.
> 
> FWIW, we've had this patch applied to our internal kernel for a month
> and haven't seen any issues.
> 
> Tyler

Tyler, it will be a while before even rc1 is out, i.e. there's window
for investigation.

/Jarkko

  reply	other threads:[~2020-10-13 14:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28 12:31 Kai-Heng Feng
2020-09-28 14:06 ` Jarkko Sakkinen
2020-09-28 14:16   ` Kai-Heng Feng
     [not found]     ` <20200928155215.GA92669@linux.intel.com>
2020-09-28 16:15       ` Ard Biesheuvel
2020-09-28 16:26         ` Ard Biesheuvel
2020-09-28 17:12         ` Jarkko Sakkinen
2020-09-28 18:05           ` Kenneth R. Crudup
2020-09-29 17:52     ` Mimi Zohar
2020-09-30  2:20       ` Jarkko Sakkinen
2020-10-08  9:09         ` Kai-Heng Feng
2020-10-09 16:06           ` Jarkko Sakkinen
2020-10-13 14:31             ` Tyler Hicks
2020-10-13 14:33               ` Jarkko Sakkinen [this message]
2020-10-20 21:07       ` Mimi Zohar
2020-10-21  5:48         ` Tyler Hicks
2020-10-26  5:49           ` Kai-Heng Feng
2020-10-27  5:08             ` Tyler Hicks
2020-10-28 15:41 ` [PATCH] tpm: efi: Don't create binary_bios_measurements file for an empty log Tyler Hicks
2020-10-28 16:30   ` Tyler Hicks
2020-10-28 17:39     ` Tyler Hicks
2020-10-30  6:41       ` Kai-Heng Feng
2020-11-04  2:12       ` Kenneth R. Crudup
2020-10-30  4:46   ` Jarkko Sakkinen

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