Crash in sogoutsf, Analyzed 3 dumps, total processed 457, rate equals 0.66%

Top 1: Version = 7.4.0.4502, Total count = 2

dump count = 1

ChildEBP RetAddr  
WARNING: Frame IP not in any known module. Following frames may be wrong.
06fcf9cc 08606f83 0x0
00000000 00000000 SogouTSF+0x6f83

dump count = 1

ChildEBP RetAddr  
WARNING: Frame IP not in any known module. Following frames may be wrong.
0419f12c 7ad46f83 0x42f04e0
00000000 00000000 SogouTSF+0x6f83

Top 2: Version = 6.6.0.9394, Total count = 1

dump count = 1

ChildEBP RetAddr  
WARNING: Stack unwind information not available. Following frames may be wrong.
041bfb98 75f52ba5 SogouTSF+0x944c
041bfbb4 707c0c36 msctf!CThreadInputMgr::OnDocumentUninitialized+0x55
041bfbc8 75f3ec5e textinputframework!CDocumentInputManager::Pop+0x66
041bfbe8 75f25879 msctf!CicInputContext::DestroyInputContext+0x12b
041bfc28 75f2579e msctf!CicBridge::DestroyInputContext+0xd4
041bfc38 754f231f msctf!CicBridge::EnumDestroyInputContextCallback+0xe
041bfc64 75f3f727 imm32!ImmEnumInputContext+0x5f
041bfc98 75f404e5 msctf!CicBridge::DeactivateIMMX+0x5a
041bfcb8 75f405b5 msctf!_CtfImeDestroyThreadMgr+0x8e
041bfcc0 754f267f msctf!CtfImeDestroyThreadMgr+0x25
041bfcd8 754f70fe imm32!ActivateOrDeactivateTIM+0x86
041bfce0 76a37327 imm32!ISPY_PostUninitialize+0x1a8e
041bfe24 759cfcc9 combase!CoUninitialize+0x197
041bfe34 7762809e kernel32!BaseThreadInitThunk+0x19
041bfe90 7762806e ntdll!__RtlUserThreadStart+0x2f
041bfea0 00000000 ntdll!_RtlUserThreadStart+0x1b