[SERVER-53706] segfault in tcmalloc Created: 12/Jan/21 Updated: 10/Jun/21 Resolved: 27/Jan/21 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Suraj Narkhede | Assignee: | Dmitry Agranat |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Operating System: | ALL | ||||||||||||||||||||||||
| Steps To Reproduce: | Unknown at this point, but happening multiple times in production. |
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| Participants: | |||||||||||||||||||||||||
| Description |
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| Comments |
| Comment by Dmitry Agranat [ 27/Jan/21 ] |
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Hi surajn.vnit@gmail.com, I will go ahead and close this ticket. Please reopen if the issue reoccurs after upgrading to 4.4.3 |
| Comment by Dmitry Agranat [ 20/Jan/21 ] |
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Hi surajn.vnit@gmail.com we believe the reported issue is related to |
| Comment by Sergey G [ 19/Jan/21 ] |
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@Dmitry Thanks! Re reproduction: we do not yet have a synthetic repro, and it's not possible to deploy an unpatched version into product where we're able to repro this group of crashes consistently. (However I'm 95% certain our patches are not relevant here – we do not touch any WT code and other high-load situations have not turned up any similar issues.) |
| Comment by Dmitry Agranat [ 19/Jan/21 ] |
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surajn.vnit@gmail.com, we are still investigating this and I expect to have an update for you tomorrow |
| Comment by Dmitry Agranat [ 18/Jan/21 ] |
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Thanks surajn.vnit@gmail.com for the provided data and all the explanation. Given you are using a custom MongoDB binary, can you reproduce the same under the default and unchanged MongoDB binary? |
| Comment by Sergey G [ 16/Jan/21 ] |
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Hi Dima, I've uploaded and archive of the relevant data to the portal:
Also, some context that we now have:
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| Comment by Dmitry Agranat [ 12/Jan/21 ] |
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Would you please archive (tar or zip) the mongod.log files and the $dbpath/diagnostic.data directory (the contents are described here) and upload them to this support uploader location? In addition, please also attach syslog covering the time of the reported event. Files uploaded to this portal are visible only to MongoDB employees and are routinely deleted after some time. Thanks, |