Fedora Fedora 21 Security Update: kernel-4.0.4-202.fc21 May 30, 2015 007admin Leave a comment Resolved Bugs1220519 – kernel/sched/core.c:7291 __might_sleep+0x87/0x90()1200353 – regression in ktime.h breaks infrared IR blaster/transmitter after upgrade to Fedora 21<brThe 4.0.4-202 update contains a fix for a namespace crash issue.