Uploaded image for project: 'WiredTiger'
  1. WiredTiger
  2. WT-3372

Unexpected WT_SESSION.checkpoint: live.alloc: merge range overlaps error

    • Type: Icon: Bug Bug
    • Resolution: Unresolved
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • Labels:
      None
    • Storage 2017-07-10

      While running a MongoDB test case it encountered the following error:

      
      [db_test:query_stage_fetch] 2017-06-16T00:22:16.487+0000 2017-06-16T00:22:16.484+0000 I STORAGE  [testsuite] wiredtiger_open config: create,cache_size=3221M,session_max=20000,eviction=(threads_min=4,threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),statistics_log=(wait=0),verbose=(recovery_progress),
      [db_test:query_stage_fetch] 2017-06-16T00:22:16.590+0000 2017-06-16T00:22:16.590+0000 E STORAGE  [WTCheckpointThread] WiredTiger error (22) [1497572536:590122][7003:0x7f2997414700], file:WiredTiger.wt, WT_SESSION.checkpoint: live.alloc: merge range 4096-12288 overlaps with existing range 4096-12288: Invalid argument
      [db_test:query_stage_fetch] 2017-06-16T00:22:16.591+0000 2017-06-16T00:22:16.590+0000 E STORAGE  [WTCheckpointThread] WiredTiger error (-31804) [1497572536:590180][7003:0x7f2997414700], file:WiredTiger.wt, WT_SESSION.checkpoint: the process must exit and restart: WT_PANIC: WiredTiger library panic
      [db_test:query_stage_fetch] 2017-06-16T00:22:16.591+0000 2017-06-16T00:22:16.590+0000 F -        [WTCheckpointThread] Fatal Assertion 28558 at src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp 361
      [db_test:query_stage_fetch] 2017-06-16T00:22:16.592+0000 2017-06-16T00:22:16.590+0000 F -        [WTCheckpointThread]
      

      That error isn't expected - we should attempt to isolate a root cause.

            Assignee:
            Unassigned Unassigned
            Reporter:
            alexander.gorrod@mongodb.com Alexander Gorrod
            Votes:
            0 Vote for this issue
            Watchers:
            7 Start watching this issue

              Created:
              Updated: