As far as I can tell it is fixed in upstream. And this bug already
marked as "Confirmed" if I am understand this correctly.
** Tags added: kernel-fixed-upstream
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
Access to some folders hangs and in dmesg see kernel BUG report
To manage notifications about this bug go to:
ubuntu-bugs mailing list