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  1. Couchbase Server
  2. MB-28894

[FTS] crash from moss.(*segment).findKeyPos

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    • Untriaged
    • Yes

    Description

      Build
      5.5.0-2290

      Seen on Suse 11.4 http://qa.sc.couchbase.com/job/su11.4-os_certify-fts/93/console , was not seen on 5.5.0-2255.

      *Testcase*
      ./testrunner -i INI_FILE.ini -p get-cbcollect-info=True,get-logs=False,stop-on-failure=False,fail_on_crash=1 -t fts.stable_topology_fts.StableTopFTS.run_default_index_query,items=1000,query="""

      {"terms": ["Darcei", "Safiya"], "field":"manages.reports"}

      """,expected_hits=0,GROUP=PS

      Attaching some logs from the cluster collected. Pls see log from .130.

      unexpected fault address 0x7f52304c4000
      		 
      fatal error: fault
      		 
      [signal SIGBUS: bus error code=0x2 addr=0x7f52304c4000 pc=0x45e0b2]
      		 
       
      		 
      goroutine 9 [running]:
      		 
      runtime.throw(0xdb8601, 0x5)
      		 
      	/home/couchbase/.cbdepscache/exploded/x86_64/go-1.9.3/go/src/runtime/panic.go:605 +0x95 fp=0xc4201a54f0 sp=0xc4201a54d0 pc=0x42d885
      		 
      runtime.sigpanic()
      		 
      	/home/couchbase/.cbdepscache/exploded/x86_64/go-1.9.3/go/src/runtime/signal_unix.go:364 +0x29d fp=0xc4201a5540 sp=0xc4201a54f0 pc=0x44444d
      		 
      runtime.cmpbody()
      		 
      	/home/couchbase/.cbdepscache/exploded/x86_64/go-1.9.3/go/src/runtime/asm_amd64.s:1602 +0x102 fp=0xc4201a5548 sp=0xc4201a5540 pc=0x45e0b2
      		 
      github.com/couchbase/moss.(*segment).findKeyPos(0xc4201a0a80, 0x12312a9, 0x1, 0x1, 0xc4201a0a80)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/segment.go:433 +0x149 fp=0xc4201a55d8 sp=0xc4201a5548 pc=0xa47889
      		 
      github.com/couchbase/moss.(*segment).Get(0xc4201a0a80, 0x12312a9, 0x1, 0x1, 0xc4201a5698, 0x1427b00, 0x7f523252d000, 0x0, 0x45aff0, 0xc4201a56b0)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/segment.go:402 +0x4d fp=0xc4201a5630 sp=0xc4201a55d8 pc=0xa475fd
      		 
      github.com/couchbase/moss.(*segmentStack).get(0xc4200809b0, 0x12312a9, 0x1, 0x1, 0x0, 0x0, 0xa50000, 0xc4200630e0, 0x1, 0x4, ...)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/segment_stack.go:86 +0x27b fp=0xc4201a56c0 sp=0xc4201a5630 pc=0xa4ac1b
      		 
      github.com/couchbase/moss.(*segmentStack).Get(0xc4200809b0, 0x12312a9, 0x1, 0x1, 0xc420080000, 0x0, 0x1246660, 0xc4200940c0, 0x0, 0x0)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/segment_stack.go:71 +0x81 fp=0xc4201a5730 sp=0xc4201a56c0 pc=0xa4a941
      		 
      github.com/couchbase/moss.(*Footer).Get(0xc4200630e0, 0x12312a9, 0x1, 0x1, 0x0, 0x48, 0xc420080a50, 0x7f52325324c8, 0x0, 0xc420018854)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/store_footer.go:455 +0x96 fp=0xc4201a57d0 sp=0xc4201a5730 pc=0xa58b36
      		 
      github.com/couchbase/moss.(*SnapshotWrapper).Get(0xc42039c780, 0x12312a9, 0x1, 0x1, 0x0, 0xc4201a5888, 0x445477, 0x0, 0xcea640, 0x1)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/wrap.go:95 +0x6e fp=0xc4201a5830 sp=0xc4201a57d0 pc=0xa5b58e
      		 
      github.com/couchbase/moss.(*SnapshotWrapper).Get(0xc42039c7e0, 0x12312a9, 0x1, 0x1, 0x1440000, 0x0, 0x0, 0x0, 0x0, 0x0)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/wrap.go:95 +0x6e fp=0xc4201a5890 sp=0xc4201a5830 pc=0xa5b58e
      		 
      github.com/couchbase/moss.(*segmentStack).get(0xc420080a50, 0x12312a9, 0x1, 0x1, 0xffffffffffffffff, 0x0, 0x1420000, 0x7f523252d000, 0x0, 0xc420080a50, ...)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/segment_stack.go:107 +0xfa fp=0xc4201a5920 sp=0xc4201a5890 pc=0xa4aa9a
      		 
      github.com/couchbase/moss.(*segmentStack).Get(0xc420080a50, 0x12312a9, 0x1, 0x1, 0xc420160000, 0xc4201a5a08, 0xb21aef, 0xce65e0, 0xc420169e60, 0xc420080a50)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/couchbase/moss/segment_stack.go:71 +0x81 fp=0xc4201a5990 sp=0xc4201a5920 pc=0xa4a941
      		 
      github.com/blevesearch/bleve/index/store/moss.(*Reader).Get(0xc420169e60, 0x12312a9, 0x1, 0x1, 0x0, 0x0, 0x0, 0xc42039c300, 0x0)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/blevesearch/bleve/index/store/moss/reader.go:29 +0x6c fp=0xc4201a5a18 sp=0xc4201a5990 pc=0xb1fa8c
      		 
      github.com/blevesearch/bleve/index/upsidedown.(*UpsideDownCouch).Open(0xc4201a0a00, 0x0, 0x0)
      		 
      	/home/couchbase/jenkins/workspace/couchbase-server-unix/godeps/src/github.com/blevesearch/bleve/index/upsidedown/upsidedown.go:321 +0x1cd fp=0xc4201a5ab0 sp=0xc4201a5a18 pc=0x987bdd

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        For Gerrit Dashboard: MB-28894
        # Subject Branch Project Status CR V
        93155,8 MB-28894 - moss.(*segment).findKeyPos crash master moss Status: MERGED +2 +1

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            apiravi Aruna Piravi (Inactive)
            apiravi Aruna Piravi (Inactive)
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