Task 1045267863
| Name | de_nbody_orbit_fitting_01_21_2026_v194_OCS_north_data__03_1770117002_288649_0 |
| Workunit | 1016802101 |
| Created | 18 Feb 2026, 13:34:25 UTC |
| Sent | 18 Feb 2026, 13:34:29 UTC |
| Report deadline | 2 Mar 2026, 13:34:29 UTC |
| Received | 18 Feb 2026, 23:09:30 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 1061215 |
| Run time | 9 hours 25 min 20 sec |
| CPU time | 9 hours 23 min 51 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 4.29 GFLOPS |
| Application version | Milkyway@home N-Body Simulation v1.94 windows_x86_64 |
| Peak working set size | 31.16 MB |
| Peak swap size | 20.02 MB |
| Peak disk usage | 17.15 MB |
Stderr output
<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.94 Windows x86_64 double , Crlibm </search_application>
Running MilkyWay@home Nbody v1.94
Optimal Softening Length = 0.003306764662248 kpc, Upper bound = 0.028732064343248 kpc, Lower bound = 0.000380574552558 kpc
Dwarf Initial Position: [48.377015387470635,-65.972793873893565,-32.183936618871137]
Dwarf Initial Velocity: [-74.768783684795423,17.444575774936123,65.308051959581164]
Initial LMC position: [95.302694780394759,568.019136308376801,-221.560402906613632]
Initial LMC velocity: [-21.881338881943474,-155.008262527320170,32.314917405841904]
Initial body data written to 'initial.out'
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7608a32ab read attempt from address 0x00000298c9bae000
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 02/18/26 15:04:23
Install Directory : C:\Program Files\BOINC\
Data Directory : C:\ProgramData\BOINC
Project Symstore :
LoadLibraryA( C:\ProgramData\BOINC\dbghelp.dll ): GetLastError = 126
Loaded Library : dbghelp.dll
LoadLibraryA( C:\ProgramData\BOINC\symsrv.dll ): GetLastError = 126
LoadLibraryA( symsrv.dll ): GetLastError = 126
LoadLibraryA( C:\ProgramData\BOINC\srcsrv.dll ): GetLastError = 126
LoadLibraryA( srcsrv.dll ): GetLastError = 126
LoadLibraryA( C:\ProgramData\BOINC\version.dll ): GetLastError = 126
Loaded Library : version.dll
Debugger Engine : 4.0.5.0
Symbol Search Path: C:\ProgramData\BOINC\slots\20;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff7608a0000-00007ff760ee4000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_1.94_windows_x86_64.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ff8ebaa0000-00007ff8ebd08000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.7824) (-exported- Symbols Loaded)
File Version : 10.0.26100.7309 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7309
ModLoad: 00007ff8ea810000-00007ff8ea8d9000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8e92e0000-00007ff8e96d1000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.7824) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8eb5b0000-00007ff8eb664000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.3624 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.3624
ModLoad: 00007ff8ea0e0000-00007ff8ea189000 C:\WINDOWS\System32\msvcrt.dll (7.0.26100.7623) (-exported- Symbols Loaded)
File Version : 7.0.26100.7623 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 7.0.26100.7623
ModLoad: 00007ff8e9d60000-00007ff8e9e06000 C:\WINDOWS\System32\sechost.dll (6.2.26100.7623) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ff8ea960000-00007ff8eaa78000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ff8eab00000-00007ff8eb252000 C:\WINDOWS\System32\SHELL32.dll (6.2.26100.7840) (-exported- Symbols Loaded)
File Version : 10.0.26100.7840 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7840
ModLoad: 00007ff8e96e0000-00007ff8e9783000 C:\WINDOWS\System32\msvcp_win.dll (6.2.26100.7623) (-exported- Symbols Loaded)
File Version : 10.0.26100.7623 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7623
ModLoad: 00007ff8e9190000-00007ff8e92db000 C:\WINDOWS\System32\ucrtbase.dll (6.2.26100.7623) (-exported- Symbols Loaded)
File Version : 10.0.26100.7623 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7623
ModLoad: 00007ff8e9e10000-00007ff8e9fd6000 C:\WINDOWS\System32\USER32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ff8e8ea0000-00007ff8e8ec7000 C:\WINDOWS\System32\win32u.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8ea2d0000-00007ff8ea2fb000 C:\WINDOWS\System32\GDI32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8e8d70000-00007ff8e8e9b000 C:\WINDOWS\System32\gdi32full.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8e9020000-00007ff8e918a000 C:\WINDOWS\System32\wintypes.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8e98c0000-00007ff8e9c46000 C:\WINDOWS\System32\combase.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8dbea0000-00007ff8dbed5000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.26100.7309) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ff8ea8e0000-00007ff8ea911000 C:\WINDOWS\System32\IMM32.DLL (6.2.26100.7309) (-exported- Symbols Loaded)
File Version : 10.0.26100.7309 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7309
ModLoad: 00007ff8e7200000-00007ff8e7236000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.26100.7019) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ff8d0450000-00007ff8d045b000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.26100.1) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ff8e0440000-00007ff8e0682000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.26100.5074) (-exported- Symbols Loaded)
File Version : 10.0.26100.5074 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.5074
ModLoad: 00007ff8ea1f0000-00007ff8ea2c7000 C:\WINDOWS\System32\OLEAUT32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ff8e15a0000-00007ff8e15ab000 C:\WINDOWS\SYSTEM32\version.dll (6.2.26100.1150) (-exported- Symbols Loaded)
File Version : 10.0.26100.1150 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1150
ModLoad: 00007ff8e9790000-00007ff8e9835000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.26100.7623) (-exported- Symbols Loaded)
File Version : 10.0.26100.7623 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7623
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 21970944, Write: 20367, Other 2684
- I/O Transfers Counters -
Read: 85278, Write: 72312132, Other 7521307
- Paged Pool Usage -
QuotaPagedPoolUsage: 138520, QuotaPeakPagedPoolUsage: 158936
QuotaNonPagedPoolUsage: 9528, QuotaPeakNonPagedPoolUsage: 9736
- Virtual Memory Usage -
VirtualSize: 4436586496, PeakVirtualSize: 4448088064
- Pagefile Usage -
PagefileUsage: 21970944, PeakPagefileUsage: 23044096
- Working Set Size -
WorkingSetSize: 33673216, PeakWorkingSetSize: 43130880, PageFaultCount: 1490485
*** Dump of thread ID 16912 (state: Initialized): ***
- Information -
Status: Base Priority: Normal, Priority: Normal, Kernel Time: 0.000, User Time: 0.000, Wait Time: 0
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7608a32ab read attempt from address 0x00000298c9bae000
- Registers -
rax=00000298c9bae000 rbx=000000f2ecffb4a0 rcx=00007ff760a29020 rdx=000000000000a8fc rsi=000000f2ecfffae0 rdi=000000f2ecffb430
r8=7ffffffffffffffc r9=feeefeeefeeefeee r10=0000000000000000 r11=000000f2ecffb2a0 r12=00007ff760a29020 r13=00007ff760e93140
r14=0000000000000000 r15=000000f2ecffb450 rip=00007ff7608a32ab rsp=000000f2ecffb3f0 rbp=00000298c925c030
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010206
- Callstack -
ChildRBP RetAddr Args to Child
000000f2ecfff700 00007ff7608a25c4 0000000000000020 0000000000000002 000000f2ecfffae0 0000000000000011 milkyway_nbody_1.94_windows_x86!???
000000f2ecfffa80 00007ff760a27233 00000298c7461520 0000000000000007 00000298c7461520 0000000000000000 milkyway_nbody_1.94_windows_x86!???
000000f2ecfffce0 00007ff7608a13c4 0000000000000015 0000000000000007 0000000000000000 0000000000000000 milkyway_nbody_1.94_windows_x86!???
000000f2ecfffdb0 00007ff7608a1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_1.94_windows_x86!???
000000f2ecfffde0 00007ff8ea83e8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_1.94_windows_x86!???
000000f2ecfffe10 00007ff8ebb2c40c 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17
000000f2ecfffe60 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c
*** Dump of thread ID 4660 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 3.438, Wait Time: 1344589200
- Registers -
rax=0000000000000000 rbx=0000000000000000 rcx=0000000000000000 rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
r8=0000000000000000 r9=0000000000000000 r10=0000000000000000 r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=0000000000000000 rsp=0000000000000000 rbp=0000000000000000
cs=0000 ss=0000 ds=0000 es=0000 fs=0000 gs=0000 efl=00000000
- Callstack -
ChildRBP RetAddr Args to Child
(-nosymbols- PC == 0)
0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ???!???
*** Debug Message Dump ****
*** Foreground Window Data ***
Window Name :
Window Class :
Window Process ID: 0
Window Thread ID : 0
Exiting...
</stderr_txt>
]]>
©2026 Astroinformatics Group