linux-kernel - Re: REGRESSION WITH BISECT: v6.5-rc6 TPM patch breaks S3 on some Intel systems

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <CUV5EXGO425W.1RGBLDQJ8GK9W@suppilovahvero>
Date:   Fri, 18 Aug 2023 00:47:13 +0300
From:   "Jarkko Sakkinen" <jarkko@...nel.org>
To:     <todd.e.brandt@...ux.intel.com>, <mario.limonciello@....com>,
        <linux-integrity@...r.kernel.org>
Cc:     <linux-kernel@...r.kernel.org>, <len.brown@...el.com>,
        <charles.d.prestopine@...el.com>, <rafael.j.wysocki@...el.com>
Subject: Re: REGRESSION WITH BISECT: v6.5-rc6 TPM patch breaks S3 on some
 Intel systems

On Fri Aug 18, 2023 at 12:09 AM EEST, Todd Brandt wrote:
> While testing S3 on 6.5.0-rc6 we've found that 5 systems are seeing a
> crash and reboot situation when S3 suspend is initiated. To reproduce
> it, this call is all that's required "sudo sleepgraph -m mem -rtcwake
> 15".

1. Are there logs available?
2. Is this the test case: https://pypi.org/project/sleepgraph/ (never used it before).

I'll see if I can repeat it with QEMU + swtpm.

> Ive created a Bugzilla to track this issue here:
> https://bugzilla.kernel.org/show_bug.cgi?id=217804

Thank you for reporting this.

BR, Jarkko