Re: Corrupted files after suspend to disk
From: richard -rw- weinberger
Date: Wed Mar 23 2011 - 18:34:06 EST
On Wed, Mar 23, 2011 at 11:11 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> On Wednesday, March 23, 2011, richard -rw- weinberger wrote:
>> 2011/3/23 Rafael J. Wysocki <rjw@xxxxxxx>:
>> > On Wednesday, March 23, 2011, richard -rw- weinberger wrote:
>> >> Hi,
>> >> I'm facing a very strange problem on my netbook (Lenovo Ideapad S10)
>> >> running Linux 22.214.171.124.
>> >> After resuming from s2disk some files are corrupted.
>> >> But when I reboot my netbook everything seems good again.
>> >> When I saw the problem the first time the ls command segfaulted always.
>> >> I did a reboot and it worked again.
>> >> A few days later zypper crashed. After a reboot it worked again.
>> >> And today ssh crashed. I looked a bit closer and saw it crashed
>> >> somewhere within libcrypto.
>> >> So I made copy libcrypto and rebooted.
>> >> After the reboot ssh worked again but libcrypto and the copy of it hat
>> >> a different sha1 sum!
>> >> WTF?!
>> >> Is this a known issue?
>> > No.
>> >> dmesgs and config are attached.
>> >> The used distribution is openSUSE 11.4 with suspend-0.80.20100129-7.1
>> >> (default from suse).
>> >> I'm using ext3 as root filesystem.
>> >> What else do you need?
>> > Whatever you can do to narrow down the problem. At the moment I only know
>> > that it's there.
>> I can reproduce the problem now.
>> After ~20 suspend and resume iterations aide finds corrupted files in /lib/.
>> It's always a very basic lib like libcrypto, libglib which is used all
>> the time on my system.
> Those files are never intentionally modified, right?
Sorry, I've overlooked this question.
Yes, they have never been modified.
I've double checked it.
>> Maybe it's an issue like this one?
> It might have if that patch hadn't been merged before 2.6.37.
> Is the system 32-bit or 64-bit?
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