Re: vfs: INFO: possible circular locking dependency detected

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, May 9, 2012 at 6:37 PM, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
> If that's _all_ that happened, I'm not particulary
> concerned; it's not pretty, but saying "thou shalt not grab ->cred_guard_mutex
> anywhere in ->read() on anything that has exec bits or might get one" is
> not too terrible.  If that's something else, though, we might have a real
> problem...

That's probably the case. The proc file got chmodded and exec'ed.

Can we do something to eliminate this false positive though? I can't
think of anything nice...

btw,
I've never seen this issue before, even though I run same tests for a
while now. What could have triggered it now?
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux