Crash in 360netul, Analyzed 3 dumps, total processed 5, rate equals 60.00%

Top 1: Version = 1.5021.1005.723, Total count = 3

dump count = 3

0417fee0 0f894568 360NetUL+0x11613
0417ff24 0f8947ca LockScreen!ScheduledTasksMgr::TaskDispatcher+0x88
0417ff44 0f87f06a LockScreen!std::_LaunchPad<std::unique_ptr<std::tuple<std::_Binder<std::_Unforced,void (__thiscall ScheduledTasksMgr::*)(void),ScheduledTasksMgr *> >,std::default_delete<std::tuple<std::_Binder<std::_Unforced,void (__thiscall ScheduledTasksMgr::*)(void),ScheduledTasksMgr *> > > > >::_Go+0x8a
0417ff4c 0f8f0672 LockScreen!CImageDownload::DownloadThread+0xa
0417ff88 75df343d LockScreen!thread_start<unsigned int (__stdcall*)(void *)>+0x57
0417ff94 77189812 kernel32!BaseThreadInitThunk+0xe
0417ffd4 771897e5 ntdll!__RtlUserThreadStart+0x70
0417ffec 00000000 ntdll!_RtlUserThreadStart+0x1b