Task 1051238120
| Name | de_nbody_orbit_fitting_02_06_2026_v195_OCS__data__01_1776012589_10399_0 |
| Workunit | 1019516702 |
| Created | 13 Apr 2026, 3:09:26 UTC |
| Sent | 13 Apr 2026, 3:09:27 UTC |
| Report deadline | 25 Apr 2026, 3:09:27 UTC |
| Received | 13 Apr 2026, 21:08:35 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 993967 |
| Run time | 16 hours 58 min 2 sec |
| CPU time | 2 days 3 hours 56 min 16 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 16.18 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt) windows_x86_64 |
| Peak working set size | 46.59 MB |
| Peak swap size | 37.05 MB |
| Peak disk usage | 14.37 MB |
Stderr output
<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.95 Windows x86_64 double OpenMP, Crlibm </search_application>
Using OpenMP 4 max threads on a system with 4 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003437749597270 kpc, Upper bound = 0.029870176052263 kpc, Lower bound = 0.000395649569418 kpc
Dwarf Initial Position: [23.397357752641966,-17.613770411090872,-1.340752052344268]
Dwarf Initial Velocity: [-106.612717642141646,-11.255322656292346,-86.336334173963763]
Initial LMC position: [129.082020935382815,890.231960207415796,-208.970491604878617]
Initial LMC velocity: [-13.405088025682746,-111.190192924642531,7.541045038388286]
Found massless cell
Found massless cell
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff717624ffb read attempt from address 0xffffffffffffffff
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 04/13/26 16:07:32
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\3;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff717610000-00007ff717c7d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ffabc810000-00007ffabca08000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.7058) (-exported- Symbols Loaded)
File Version : 10.0.19041.4842 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.4842
ModLoad: 00007ffabb570000-00007ffabb632000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.6807) (-exported- Symbols Loaded)
File Version : 10.0.19041.6807 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6807
ModLoad: 00007ffaba380000-00007ffaba677000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.6809) (-exported- Symbols Loaded)
File Version : 10.0.19041.6807 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6807
ModLoad: 00007ffabc710000-00007ffabc7c1000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.19041.6328) (-exported- Symbols Loaded)
File Version : 10.0.19041.5678 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5678
ModLoad: 00007ffabb770000-00007ffabb80e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.6809) (-exported- Symbols Loaded)
File Version : 7.0.19041.6809 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 7.0.19041.6809
ModLoad: 00007ffaba820000-00007ffaba8bf000 C:\WINDOWS\System32\sechost.dll (6.2.19041.6809) (-exported- Symbols Loaded)
File Version : 10.0.19041.6807 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6807
ModLoad: 00007ffabb640000-00007ffabb766000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.7058) (-exported- Symbols Loaded)
File Version : 10.0.19041.6807 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6807
ModLoad: 00007ffab9ff0000-00007ffaba017000 C:\WINDOWS\System32\bcrypt.dll (6.2.19041.6809) (-exported- Symbols Loaded)
File Version : 10.0.19041.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.1
ModLoad: 00007ffabbbd0000-00007ffabc341000 C:\WINDOWS\System32\SHELL32.dll (6.2.19041.7058) (-exported- Symbols Loaded)
File Version : 10.0.19041.5678 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5678
ModLoad: 00007ffaba780000-00007ffaba81d000 C:\WINDOWS\System32\msvcp_win.dll (6.2.19041.6809) (-exported- Symbols Loaded)
File Version : 10.0.19041.6809 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6809
ModLoad: 00007ffaba680000-00007ffaba780000 C:\WINDOWS\System32\ucrtbase.dll (6.2.19041.6809) (-exported- Symbols Loaded)
File Version : 10.0.19041.6809 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6809
ModLoad: 00007ffaba9f0000-00007ffabab8d000 C:\WINDOWS\System32\USER32.dll (6.2.19041.6926) (-exported- Symbols Loaded)
File Version : 10.0.19041.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.1
ModLoad: 00007ffaba230000-00007ffaba252000 C:\WINDOWS\System32\win32u.dll (6.2.19041.7058) (-exported- Symbols Loaded)
File Version : 10.0.19041.7058 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.7058
ModLoad: 00007ffabab90000-00007ffababbb000 C:\WINDOWS\System32\GDI32.dll (6.2.19041.7058) (-exported- Symbols Loaded)
File Version : 10.0.19041.7058 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.7058
ModLoad: 00007ffaba260000-00007ffaba37a000 C:\WINDOWS\System32\gdi32full.dll (6.2.19041.7058) (-exported- Symbols Loaded)
File Version : 10.0.19041.7058 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.7058
ModLoad: 00007ffa97250000-00007ffa97277000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.1
ModLoad: 00007ffabc630000-00007ffabc65f000 C:\WINDOWS\System32\IMM32.DLL (6.2.19041.6157) (-exported- Symbols Loaded)
File Version : 10.0.19041.6157 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6157
ModLoad: 00007ffab9050000-00007ffab9083000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.1
ModLoad: 00007ffaa8730000-00007ffaa873b000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3636
ModLoad: 00007ffaa5320000-00007ffaa5521000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.19041.5848) (-exported- Symbols Loaded)
File Version : 10.0.19041.5848 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5848
ModLoad: 00007ffab6e60000-00007ffab6e6a000 C:\WINDOWS\SYSTEM32\version.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3636
ModLoad: 00007ffab9e90000-00007ffab9f12000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.6809) (-exported- Symbols Loaded)
File Version : 10.0.19041.6809 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6809
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 26206208, Write: 53278, Other 918
- I/O Transfers Counters -
Read: 96809, Write: 185599165, Other 937
- Paged Pool Usage -
QuotaPagedPoolUsage: 124704, QuotaPeakPagedPoolUsage: 154120
QuotaNonPagedPoolUsage: 8560, QuotaPeakNonPagedPoolUsage: 8976
- Virtual Memory Usage -
VirtualSize: 4436934656, PeakVirtualSize: 4456189952
- Pagefile Usage -
PagefileUsage: 26206208, PeakPagefileUsage: 42491904
- Working Set Size -
WorkingSetSize: 35856384, PeakWorkingSetSize: 52506624, PageFaultCount: 3742641
*** Dump of thread ID 12220 (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 0x00007ff717624ffb read attempt from address 0xffffffffffffffff
- Registers -
rax=c02c57db044fa520 rbx=00007ff717c2c140 rcx=00000290767a1280 rdx=c02c57db044fa520 rsi=0000009a50ffae80 rdi=0000029077733860
r8=00000000c0273aec r9=ffffffffc0273aec r10=0000000000000001 r11=0000000000000000 r12=0000009a50ffafb0 r13=00007ff717c2c140
r14=00007ff7177bb190 r15=0000009a50ffaf90 rip=00007ff717624ffb rsp=0000009a50ffad30 rbp=00007ff7177bb020
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010282
- Callstack -
ChildRBP RetAddr Args to Child
0000009a50ffae00 00007ff71761efa5 c05f12a470044932 0000000000000000 c010b6c09f4efae8 c04b399e33042320 milkyway_nbody_orbit_fitting_1.!???
0000009a50ffaf20 00007ff717612d82 7ff8000000000000 0000000000000000 40412861f4afc62d 3fb04ce601a73640 milkyway_nbody_orbit_fitting_1.!???
0000009a50ffb0f0 00007ff7176131c3 0000029075056980 00007ff717c2c140 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
0000009a50fff410 00007ff7176125d4 0000029075050000 0000009a50fff4e9 0000009a50fff7f0 00007ffabb805940 milkyway_nbody_orbit_fitting_1.!???
0000009a50fff790 00007ff7177b74cd 0000029075051650 0000000000000002 0000000000000004 0000000000000004 milkyway_nbody_orbit_fitting_1.!???
0000009a50fff9f0 00007ff7176113c4 0000000000000017 0000000000000002 00007ff717c747b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
0000009a50fffac0 00007ff717611506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
0000009a50fffaf0 00007ffabb587374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
0000009a50fffb20 00007ffabc85cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14
0000009a50fffba0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21
*** Dump of thread ID 7256 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 11.047, Wait Time: 1334791827
- 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>
]]>
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