On Fri, Apr 19, 2013 at 3:34 PM, Sedat Dilek sedat.dilek@gmail.com wrote:

See attached dmesg.

This still has the bug Davidlohr pointed at:

...

This looks like what Emmanuel was/is running into: https://lkml.org/lkml/2013/3/30/1

you need to move the "IS_ERR()" check before the sem_lock.

Linus