Bug 1095960

Summary: Regression: kernel 3.14 doesn't boot - an ata3.00: exception
Product: [Fedora] Fedora Reporter: Václav Mocek <next.little.owl>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED WORKSFORME QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 20CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, mchehab
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Last Closed: 2014-06-01 14:15:45 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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rdsosreport from dracut emergency mode none

Description Václav Mocek 2014-05-08 22:47:39 UTC 
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
Comment 1 Václav Mocek 2014-06-01 14:15:45 UTC 
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.