[SERVER-30306] mongod process crashed while running some aggregation queries Created: 25/Jul/17  Updated: 20/Sep/17  Resolved: 28/Aug/17

Status: Closed
Project: Core Server
Component/s: Aggregation Framework
Affects Version/s: 3.2.8
Fix Version/s: None

Type: Bug Priority: Major - P3
Reporter: Amol Gholap Assignee: Kelsey Schubert
Resolution: Incomplete Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Operating System: ALL
Participants:

 Description   

While we were running some aggregation queries the mongod process stopped/crashed all of a sudden. These is the extract from the connection that generated this , may be all the queries were not logged

2017-07-25T12:43:43.395-0400 I COMMAND  [conn2108957] command esp-9.fitch_entity command: aggregate { aggregate: "fitch_entity", pipeline: [ { $match: { transactionList: { $exists: true } } }, { $unwind: "$transactionList" }, { $match: { transactionList.transactionID: 96247516.0 } }, { $lookup: { from: "fitch_ratable", localField: "groupID", foreignField: "groupID", as: "bonds" } }, { $unwind: "$bonds" }, { $project: { bonds: 1.0 } } ], cursor: { batchSize: 50 }, allowDiskUse: false } cursorid:247538249648 keyUpdates:0 writeConflicts:0 numYields:1216 reslen:196102 locks:{ Global: { acquireCount: { r: 2484 } }, Database: { acquireCount: { r: 1242 } }, Collection: { acquireCount: { r: 1242 } } } protocol:op_query 2728ms
2017-07-25T12:44:52.085-0400 F -        [conn2108957] Invalid access at address: 0x20
2017-07-25T12:44:52.133-0400 F -        [conn2108957] Got signal: 11 (Segmentation fault).



 Comments   
Comment by Kelsey Schubert [ 28/Aug/17 ]

Hi amol.gholap@fitchratings.com,

We haven’t heard back from you for some time, so I’m going to mark this ticket as resolved. If this is still an issue for you, please provide additional information and we will reopen the ticket.

Regards,
Thomas

Comment by Kelsey Schubert [ 25/Jul/17 ]

Hi amol.gholap@fitchratings.com,

Would you please provide the complete log file from the affected mongod?

Thank you,
Thomas

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