Created attachment 893817 [details] rdsosreport from dracut emergency mode Description of problem: Kernel 3.14 doesn't boot, it ends with an ata3:00 exception; kernel 3.13 boots without any problem. Version-Release number of selected component (if applicable): 3.14.2-200.fc20.x86_64 3.14.3-200.fc20.x86_64 How reproducible: Always. Additional info: [ 31.949175] amulet kernel: ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen [ 31.949216] amulet kernel: ata3.00: failed command: IDENTIFY PACKET DEVICE [ 31.949235] amulet kernel: ata3.00: cmd a1/00:01:00:00:00/00:00:00:00:00/00 tag 0 pio 512 in res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 31.949276] amulet kernel: ata3.00: status: { DRDY } [ 31.949290] amulet kernel: ata3: hard resetting link [ 32.409612] amulet kernel: ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 32.413386] amulet kernel: ata3.00: configured for UDMA/100 [ 32.414693] amulet kernel: ata3: EH complete
The booting fails in dracut-initqueue, which ends in the loop, when modules crypt and dm are used in initramfs-3.14. The ATA timeout exception is a new thing as well, but it seems harmless.