From: Kees Cook <keescook@chromium.org>
To: Vijay Balakrishna <vijayb@linux.microsoft.com>
Cc: Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
John Ogness <john.ogness@linutronix.de>,
Colin Cross <ccross@android.com>, Tony Luck <tony.luck@intel.com>,
Anton Vorontsov <anton@enomsg.org>,
linux-kernel@vger.kernel.org
Subject: Re: pstore/ram: printk: NULL characters in pstore ramoops area
Date: Thu, 10 Aug 2023 20:16:40 -0700 [thread overview]
Message-ID: <202308102013.380EDA684B@keescook> (raw)
In-Reply-To: <0dace822-ce13-906e-46bd-e1cb9274cafe@linux.microsoft.com>
On Thu, Aug 10, 2023 at 05:48:17PM -0700, Vijay Balakrishna wrote:
> On 8/10/23 16:50, Kees Cook wrote:
> > Can you share the .config you're building with? And what are you using
> > to trigger an Oops? I will see if I can reproduce this...
>
>
> Config: https://paste.ubuntu.com/p/Vrcsf8Ry9g/
>
> Just ran plain "sudo reboot" and inspected /var/lib/systemd/pstore/dmesg-ramoops-0 after reboot.
Ah-ha! I have reproduced by reconfiguring my system to use your exact
memory sizes. And I get the unexpected "dmesg-ramoops-0" file too! I
will continue digging...
--
Kees Cook
next prev parent reply other threads:[~2023-08-11 3:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <f28990eb-03bc-2259-54d0-9f2254abfe62@linux.microsoft.com>
2023-08-04 7:59 ` pstore/ram: printk: NULL characters in pstore ramoops area Kees Cook
2023-08-10 23:32 ` Vijay Balakrishna
2023-08-10 23:50 ` Kees Cook
2023-08-11 0:48 ` Vijay Balakrishna
2023-08-11 3:05 ` Kees Cook
2023-08-11 3:16 ` Kees Cook [this message]
2023-08-07 17:19 ` Vijay Balakrishna
2023-08-08 8:15 ` Petr Mladek
2023-08-09 1:21 ` Vijay Balakrishna
2023-08-10 9:14 ` Petr Mladek
2023-08-11 5:23 ` Kees Cook
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