From: Yves-Alexis Perez <corsac@debian.org>
To: dm-crypt@saout.de
Subject: Re: [dm-crypt] The weird bug again: semid XXXXXX: semop failed for cookie 0xdeadbeef: incorrect semaphore state
Date: Wed, 17 Aug 2011 14:17:40 +0200 [thread overview]
Message-ID: <1313583460.6534.14.camel@oban> (raw)
In-Reply-To: <4E4BA673.9060000@redhat.com>
On mer., 2011-08-17 at 13:30 +0200, Milan Broz wrote:
> On 08/17/2011 12:48 PM, Milan Broz wrote:
> >> For chromium, it might be that the default sandboxing (setuid one)
> uses
> >> PID and network namespaces. Not sure why it'd mess with semaphores,
> but
> >> maybe there's something to look at there.
>
> It is apparently related to sandboxing, namely to using namespaces
> (You need kernel support for it to reproduce. See about:sandbox in
> chromium.)
>
> I would really like to know what crazy is chromium doing to global
> system.
>
> Despite I like the idea of sandboxing I have to ask
> why it is part of "browser" and not some separate package.
> What's next? Bundled kernel? :)
Because each tab is sandboxed. There's a seccomp sandbox available too.
>
> Also installing setuid /usr/lib64/chromium/chromium-sandbox ...
> Not even man page for it. Sigh...
See http://code.google.com/p/chromium/wiki/LinuxSandboxing
--
Yves-Alexis
next prev parent reply other threads:[~2011-08-17 12:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-16 20:45 [dm-crypt] The weird bug again: semid XXXXXX: semop failed for cookie 0xdeadbeef: incorrect semaphore state Thomas Bächler
2011-08-16 21:44 ` Milan Broz
2011-08-16 21:55 ` Thomas Bächler
2011-08-17 7:31 ` Milan Broz
2011-08-17 11:22 ` Alexander Koch
2011-08-17 10:43 ` Yves-Alexis Perez
2011-08-17 10:48 ` Milan Broz
2011-08-17 11:30 ` Milan Broz
2011-08-17 12:17 ` Yves-Alexis Perez [this message]
2011-08-18 8:56 ` Milan Broz
2011-08-18 9:56 ` Thomas Bächler
2011-08-18 10:25 ` Milan Broz
2011-08-22 11:51 ` Thomas Bächler
2011-08-23 10:01 ` Thomas Bächler
2011-08-23 11:51 ` Milan Broz
2011-09-16 6:33 ` Thomas Bächler
2011-11-03 15:32 ` Sebastian Steinhuber
2011-11-10 11:28 ` Milan Broz
2011-08-18 20:49 ` Yves-Alexis Perez
2011-08-16 22:12 ` Alexander Koch
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