[SERVER-65772] Use of BufReader in HashLookupStage isn't compatible with s390x architecture Created: 19/Apr/22 Updated: 29/Oct/23 Resolved: 21/Apr/22 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 6.0.0-rc2, 6.1.0-rc0 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Irina Yatsenko (Inactive) | Assignee: | Irina Yatsenko (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||
| Operating System: | ALL | ||||||||
| Backport Requested: |
v6.0
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| Sprint: | QE 2022-05-02 | ||||||||
| Participants: | |||||||||
| Linked BF Score: | 184 | ||||||||
| Description |
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When HashLookupStage::readIndicesFromRecordStore() reads from the buffer the number of stored records, instead of 1 it gets back value 2^56 which leads to OOM on attempting to allocated a vector of this huge size. Found by: https://jira.mongodb.org/browse/BF-24912 |
| Comments |
| Comment by Githook User [ 21/Apr/22 ] |
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Author: {'name': 'Irina Yatsenko', 'email': 'irina.yatsenko@mongodb.com', 'username': 'IrinaYatsenko'}Message: (cherry picked from commit f549d223638fb7ac304514cd73ca94250c93f5fa) |
| Comment by Githook User [ 21/Apr/22 ] |
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Author: {'name': 'Irina Yatsenko', 'email': 'irina.yatsenko@mongodb.com', 'username': 'IrinaYatsenko'}Message: |