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Bug #15471

closed

Segfault while flattening image with in-flight IO

Added by Jason Dillaman about 8 years ago. Updated about 8 years ago.

Status:
Resolved
Priority:
High
Assignee:
Jason Dillaman
Target version:
-
% Done:

0%

Source:
other
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Start IO against a clone image:

$ rbd bench-write <clone>

While the IO is in-progress, attempt to flatten the image:

$ rbd flatten <clone>

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 #1

Updated by Jason Dillaman about 8 years ago

  • Status changed from In Progress to Fix Under Review
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 #2

Updated by Jason Dillaman about 8 years ago

The crash occurred if bench-write completed before the proxied flatten operation completed. The shut down of rbd did not properly handle shutting down proxied ops.

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 #3

Updated by Jason Dillaman about 8 years ago

  • Status changed from Fix Under Review to Resolved
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