Bug 1543694

Summary: Errors on shutdown: Kernel not configured for semaphores
Product: [Fedora] Fedora Reporter: Hayden <recalcitrantowl>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 27CC: airlied, ajax, bskeggs, ewk, hdegoede, ichavero, itamar, jarodwilson, jglisse, john.j5live, jonathan, josef, kernel-maint, labbott, linville, mchehab, mjg59, steved
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Hardware: x86_64   
OS: Linux   
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Last Closed: 2018-02-09 15:17:23 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Hayden 2018-02-09 02:04:44 UTC
Created attachment 1393488 [details]
Screenshot

Description of problem:

Shutting down Fedora 27 on my MacBook Pro 15" 2015 produces a number of errors about the kernel not being configured for semaphores that scroll by.

These kind of errors detract from the user experience on Fedora.

Screenshots and screenvids of the error messages are attached.

Version: Kernel 4.14.18-300

How reproducible: Unknown.

Steps to Reproduce:
1. Install Fedora 27 on MacBook Pro 15" 2015.
2. Update to latest kernel, currently version 4.14.18-300.
3. Shut down.

Actual results:

No error messages would appear on shut down.

Expected results:

A number of errors about the kernel not being configured for semaphores that scroll by.

Comment 1 Hayden 2018-02-09 02:06:34 UTC
Created attachment 1393489 [details]
Screenvid

Comment 2 Hayden 2018-02-09 02:13:40 UTC
Text of error:

Kernel not configured for semaphores (System V IPC). Not using udev synchronisation code.
device-mapper: remove ioctl on fedora_macbookpro-root failed: Device or resource busy
Command failed

Kernel not configured for semaphores (System V IPC). Not using udev synchronisation code.
device-mapper: remove ioctl on fedora_macbookpro-root failed: Device or resource busy
Command failed

Kernel not configured for semaphores (System V IPC). Not using udev synchronisation code.
device-mapper: remove ioctl on fedora_macbookpro-root failed: Device or resource busy
Command failed

...

Comment 3 Hayden 2018-02-09 02:28:16 UTC
Created attachment 1393492 [details]
hwinfo.txt

Comment 4 Laura Abbott 2018-02-09 15:17:23 UTC

*** This bug has been marked as a duplicate of bug 1385432 ***