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  1. OpenAM Agents
  2. AMAGENTS-257

IIS Agent crash in remove_from_freelist

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      Description

      w3wp.exe crashes with this stack trace.
      00ddd748 6e43aa30 0000006b 25409688 00ddd8c8 mod_iis_openam_32!remove_from_freelist+0x3c
      00ddd77c 6e42fff4 0000006b 00000000 00000001 mod_iis_openam_32!am_shm_alloc_with_gc+0x70
      00ddd7b8 6e425362 25409688 250d10e8 00ddd8c8 mod_iis_openam_32!am_add_session_policy_cache_entry+0x274
      00ddd878 6e42972b 00ddd8c8 01cfae30 12ef84c0 mod_iis_openam_32!validate_policy+0x8a2
      00ddd888 6e479c1f 00000000 00000100 01585438 mod_iis_openam_32!am_process_request+0x3b
      00ddfaf8 6ee40362 01585438 01585490 0158543c mod_iis_openam_32!OpenAMHttpModule::OnBeginRequest+0x3ef
      00ddfb0c 6ee411c0 2545d2a8 01585438 00000000 iiscore!NOTIFICATION_CONTEXT::RequestDoWork+0xd5
      00ddfb84 6ee2df13 00000000 00000000 00000000 iiscore!NOTIFICATION_CONTEXT::CallModulesInternal+0x305
      00ddfbcc 6ee32518 00000000 00000000 00000000 iiscore!NOTIFICATION_CONTEXT::CallModules+0x28
      00ddfbf0 6ee32631 00000000 00000000 00000000 iiscore!W3_CONTEXT::DoStateRequestStart+0x63
      00ddfe58 6ee361cd 00000000 00000000 00000000 iiscore!W3_CONTEXT::DoWork+0x8d
      00ddfe78 6ee36642 0158543c 00000000 007d4370 iiscore!W3_MAIN_CONTEXT::StartNotificationLoop+0x49
      00ddfe90 6ee01568 015849e0 015849e0 6ee014e6 iiscore!W3_MAIN_CONTEXT::OnNewRequest+0x47
      00ddfe9c 6ee014e6 757713c0 00ddfebc 6ee0154c w3dt!UL_NATIVE_REQUEST::DoStateProcess+0x26
      00ddfea8 6ee0154c 00000bad 000000ea 015849e4 w3dt!UL_NATIVE_REQUEST::DoWork+0x60
      00ddfebc 6ee1265a 000000ea 00000bad 015849e4 w3dt!OverlappedCompletionRoutine+0x1a
      00ddfef4 6ee1289a 00000000 0074c8a0 6ee10000 w3tp!THREAD_POOL_DATA::ThreadPoolThread+0x89
      00ddff08 6ee11e95 007d4370 00000000 00000000 w3tp!THREAD_POOL_DATA::ThreadPoolThread+0x24
      00ddff20 7577336a 0074c8a0 00ddff6c 77469902 w3tp!THREAD_MANAGER::ThreadManagerThread+0x39
      00ddff2c 77469902 0074c8a0 778e2927 00000000 kernel32!BaseThreadInitThunk+0xe
      00ddff6c 774698d5 6ee11e5c 0074c8a0 ffffffff ntdll!__RtlUserThreadStart+0x70
      00ddff84 00000000 6ee11e5c 0074c8a0 00000000 ntdll!_RtlUserThreadStart+0x1b

      mod_iis_openam_32!remove_from_freelist+3c [c:\jenkins_new\workspace\openam web agents - 4.0.1-6 - windows 64 bit\source\shared.c @ 148]
      6e439f4c 89443724 mov dword ptr [edi+esi+24h],eax

      this is in this line:
      FREELIST_FROM_CHUNK(AM_GET_POINTER(pool, fl->prev))>next = fl>next;

      I have not been able to reproduce this.

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            • Assignee:
              spareyc Charles Sparey
              Reporter:
              alex.levin@forgerock.com Alex Levin
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              • Created:
                Updated:
                Resolved: