Linux-Integrity Archive on
 help / color / Atom feed
From: Alex Guzman <>
Subject: Re: Debugging errors with Dell XPS 9560 TPM
Date: Fri, 14 Feb 2020 10:32:37 -0800
Message-ID: <> (raw)
In-Reply-To: <>

Looks like someone had a look on the bug tracker
and they figure it's definitely a regression in the kernel and should
be reverted or rectified. They advised me to come ping here once more.

- Alex

On Sat, Feb 1, 2020 at 4:19 PM Alex Guzman <> wrote:
> Hey there! I reported a bug on the bug tracker a bit ago but haven't
> seen any movement, so I figured I'd drop in here. My XPS 9560 has been
> having issues with its TPM, and all commands will fail with error 1
> when operating on the TPM device. I managed to bisect it back to
> commit 4d6ebc4c4950595414722dfadd0b361f5a05d37e (tpm: fix invalid
> locking in NONBLOCKING mode) though it began failing with error 14
> (bad address) at that point.
> I reported the bug at
> and attached some
> dmesg logs from boot there. Does anyone have any suggestions for
> additional debugging or such to figure out what's happening here?
> - Alex

  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-02  0:19 Alex Guzman
2020-02-14 18:32 ` Alex Guzman [this message]
2020-02-14 20:29   ` James Bottomley
2020-02-14 21:02     ` Jerry Snitselaar
2020-02-14 21:04       ` James Bottomley
2020-02-15  1:47         ` Alex Guzman
2020-02-18 17:52           ` Tadeusz Struk
2020-02-19 20:32             ` Alex Guzman
2020-02-18 17:52           ` Tadeusz Struk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='' \ \ \

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-Integrity Archive on

Archives are clonable:
	git clone --mirror linux-integrity/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-integrity linux-integrity/ \
	public-inbox-index linux-integrity

Example config snippet for mirrors

Newsgroup available over NNTP:

AGPL code for this site: git clone