[SERVER-15511] Segfault in ismaster1.js due to accessing _members without locking in ReplSetImpl::shouldChangeSyncTarget Created: 02/Oct/14 Updated: 25/Oct/14 Resolved: 02/Oct/14 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 2.7.8 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Ian Whalen (Inactive) | Assignee: | Spencer Brody (Inactive) |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Backwards Compatibility: | Fully Compatible |
| Operating System: | ALL |
| Participants: |
| Description |
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http://buildlogs.mongodb.org/MCI_amazon/builds/108094/test/replicasets_auth_0/ismaster1.js
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| Comments |
| Comment by Githook User [ 02/Oct/14 ] |
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Author: {u'username': u'stbrody', u'name': u'Spencer T Brody', u'email': u'spencer@mongodb.com'}Message: |
| Comment by Eric Milkie [ 02/Oct/14 ] |
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Looks like a segfault in BGSync::shouldChangeSyncTarget(). The locking must be problematic, since it was in the middle of a reconfig when the crash occurred. Spencer can you take a look? |