linux-kernel - Re: Help with debugging intermittent crash on resume from hibernation

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: <87vbhwwdzz.fsf@vostro.rath.org>
Date:	Thu, 19 Mar 2015 20:21:04 -0700
From:	Nikolaus Rath <Nikolaus@...h.org>
To:	linux-acpi@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Help with debugging intermittent crash on resume from hibernation

On Mar 13 2015, Nikolaus Rath <Nikolaus@...h.org> wrote:
> Hello,
>
> In about one out of 10 resumes from hibernation, my system resets after
> the hibernation image has been loaded. I am hibernating using
>
> # echo platform > /sys/power/disk
> # echo disk > /sys/power/state
>
> When testing hibernation using
>
> # echo core > /sys/power/pm_test
> # echo platform > /sys/power/disk
> # echo disk > /sys/power/state
>
> I was not able to produce the same failure.
>
> I then tried attaching a serial console and booted with
> console=ttyS0,115200n8 no_console_suspend. For the failed attempt, the
> last messages before the reset are:
[...]

I reproduced the same problem with 4.0.0-rc3. Is there anything I can do
to get more debugging information?

Thanks,
-Nikolaus

-- 
GPG encrypted emails preferred. Key id: 0xD113FCAC3C4E599F
Fingerprint: ED31 791B 2C5C 1613 AF38 8B8A D113 FCAC 3C4E 599F

             »Time flies like an arrow, fruit flies like a Banana.«
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/