Analyzed 4 dump

Top 1: total counts = 2

ChildEBP RetAddr  
00afdf70 7722012a ntdll!RtlpWaitOnCriticalSection+0x93
00afdfa8 7721ff79 ntdll!RtlpEnterCriticalSectionContended+0x1aa
00afe018 77252a7c ntdll!RtlEnterCriticalSection+0x49
00afe020 76cecd50 ntdll!ZwWaitForSingleObject+0xc
00000000 00000000 KERNELBASE!g_SbCachedModuleTable_KernelBase

Top 2: total counts = 1

ChildEBP RetAddr  
00c3df78 77d4fd4f ntdll!RtlpWaitOnCriticalSection+0x8f
00c3dfb0 77d4f5a9 ntdll!RtlpEnterCriticalSectionContended+0x25f
00c3e020 77d746ac ntdll!RtlEnterCriticalSection+0x49
00c3e030 776ee496 ntdll!ZwWaitForSingleObject+0xc
00c3e04c 00000000 KERNELBASE!WaitForSingleObjectEx+0xb6

Top 3: total counts = 1

ChildEBP RetAddr  
004fda10 76ebff16 ntdll!RtlpWaitOnCriticalSection+0x6c
004fda38 76ebfe39 ntdll!RtlpEnterCriticalSectionContended+0xd6
004fdaa8 76ee04cc ntdll!RtlEnterCriticalSection+0x49
004fdab8 76686086 ntdll!ZwWaitForSingleObject+0xc
004fdad4 00000000 KERNELBASE!WaitForSingleObjectEx+0xb6