lkml.org 
[lkml]   [2012]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [BUG] task->nsproxy was unexpectedly NULL (caught in exit_shm)
On Sat, Feb 18, 2012 at 09:39:50PM +0400, Vasiliy Kulikov wrote:
...
> >
> > So task->nsproxy was unexpectedly NULL atm.
> > The bug happened only once so far.
>
> I'm confused. How ->nsproxy can be NULL in do_exit()? AFAIU, it is not a
> special process (i.e. init or udev), but a common chrome process.
>
> Could it be missing get_nsproxy() somewhere? And as a result, freed
> current->nsproxy while still having active users.
>

Probably it would worth to repeat this issue without proprientary
drivers loaded. Also I wonder why don't we use rcu_assign_pointer
for nsproxy in copy_namespaces.

Cyrill


\
 
 \ /
  Last update: 2012-02-18 19:27    [from the cache]
©2003-2011 Jasper Spaans