This bug should be here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1309578/comments/42 as reported in comment 42 (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1309578/comments/42).
The bug is marked fixed and a patch has landed in kernel 3.16-rc7 here: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=730a336c33a3398d65896e8ee3ef9f5679fe30a9 so this should be fixed in kernel 3.16. I didn't see it fixed in any other kernels.
This bug should be here: https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1309578/ comments/ 42 as reported in comment 42 (https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1309578/ comments/ 42).
The bug is marked fixed and a patch has landed in kernel 3.16-rc7 here: https:/ /git.kernel. org/cgit/ linux/kernel/ git/torvalds/ linux.git/ commit/ ?id=730a336c33a 3398d65896e8ee3 ef9f5679fe30a9 so this should be fixed in kernel 3.16. I didn't see it fixed in any other kernels.