Crash in lockscreen, Analyzed 3 dumps, total processed 15, rate equals 20.00%

Top 1: Version = 1.6022.1040.823, Total count = 3

dump count = 1

0019f0c4 0048e810 LockScreen!CLSImpl::Invoke+0x1c5
WARNING: Stack unwind information not available. Following frames may be wrong.
0019f0e0 004a6182 dolphinsrv+0x8e810
0019f0f8 00413fb4 dolphinsrv+0xa6182
0019f118 00417d47 dolphinsrv+0x13fb4
0019f174 628818d6 dolphinsrv+0x17d47
0019f194 768f10db atlthunk!AtlThunk_0x02+0x36
0019f1c0 768e80aa user32!_InternalCallWinProc+0x2b
0019f2a4 768e5e1a user32!UserCallWinProcCheckWow+0x33a
0019f318 768e5be0 user32!DispatchMessageWorker+0x22a
0019f324 00416571 user32!DispatchMessageW+0x10
0019f348 004096ea dolphinsrv+0x16571
0019fe6c 0040911e dolphinsrv+0x96ea
0019ff24 0054c7ec dolphinsrv+0x911e
0019ff70 767e00c9 dolphinsrv+0x14c7ec
0019ff80 77547b1e kernel32!BaseThreadInitThunk+0x19
0019ffdc 77547aee ntdll!__RtlUserThreadStart+0x2f
0019ffec 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

0362c294 68142eec ntdll!RtlpAllocateHeapInternal+0x11e7
0362c2a0 00000000 LockScreen!FullScreenAdConfigTask::`vftable'

dump count = 1

02f5fa94 523b788f urlmon!URLDownloadToCacheFileW+0x84
02f5fef0 523b75a4 LockScreen!CLdsStatisticImpl::InternalDownloadFile+0x8f
02f5ff4c 523f1572 LockScreen!CLdsStatisticImpl::DownloadThreadProc+0x124
02f5ff88 7631336a LockScreen!thread_start<unsigned int (__stdcall*)(void *)>+0x57
02f5ff94 773d9902 kernel32!BaseThreadInitThunk+0xe
02f5ffd4 773d98d5 ntdll!__RtlUserThreadStart+0x70
02f5ffec 00000000 ntdll!_RtlUserThreadStart+0x1b