Task 1051230600
| Name | de_nbody_orbit_fitting_02_06_2026_v195_OCS__data__01_1776012589_7758_0 |
| Workunit | 1019514061 |
| Created | 13 Apr 2026, 0:27:25 UTC |
| Sent | 13 Apr 2026, 0:28:07 UTC |
| Report deadline | 25 Apr 2026, 0:28:07 UTC |
| Received | 15 Apr 2026, 0:45:11 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 993967 |
| Run time | 7 hours 15 min 6 sec |
| CPU time | 6 hours 8 min 34 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 4.05 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 windows_x86_64 |
| Peak working set size | 37.39 MB |
| Peak swap size | 27.86 MB |
| Peak disk usage | 12.53 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 1 max threads on a system with 4 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003932968246118 kpc, Upper bound = 0.034173068920664 kpc, Lower bound = 0.000452644135090 kpc
Dwarf Initial Position: [-3.755285782502847,25.426054495415915,22.738561186894643]
Dwarf Initial Velocity: [89.503383753595813,15.116780266664174,12.213720772008941]
Initial LMC position: [122.989044082700445,840.853040300798398,-204.667828279786789]
Initial LMC velocity: [-14.205872050278652,-116.798804493156169,8.774391666779460]
Using OpenMP 1 max threads on a system with 4 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 1 max threads on a system with 4 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 1 max threads on a system with 4 processors
Running MilkyWay@home Nbody v1.95
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7d4c6ece0 read attempt from address 0xffffffffffffffff
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 04/14/26 20:43:34
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\2;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff7d4c60000-00007ff7d52cd000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ff949af0000-00007ff949ce8000 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: 00007ff948160000-00007ff948222000 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: 00007ff9477d0000-00007ff947ac7000 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: 00007ff949460000-00007ff949511000 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: 00007ff9493b0000-00007ff94944e000 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: 00007ff9490c0000-00007ff94915f000 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: 00007ff948ee0000-00007ff949006000 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: 00007ff9476a0000-00007ff9476c7000 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: 00007ff948230000-00007ff9489a1000 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: 00007ff9474e0000-00007ff94757d000 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: 00007ff9476d0000-00007ff9477d0000 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: 00007ff9489b0000-00007ff948b4d000 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: 00007ff947ad0000-00007ff947af2000 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: 00007ff947c30000-00007ff947c5b000 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: 00007ff947580000-00007ff94769a000 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: 00007ff9244d0000-00007ff9244f7000 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: 00007ff948130000-00007ff94815f000 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: 00007ff946dd0000-00007ff946e03000 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: 00007ff92e150000-00007ff92e15b000 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: 00007ff946a50000-00007ff946c51000 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: 00007ff940d60000-00007ff940d6a000 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: 00007ff9473a0000-00007ff947422000 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: 21233664, Write: 10, Other 368
- I/O Transfers Counters -
Read: 1749, Write: 48138, Other 380
- Paged Pool Usage -
QuotaPagedPoolUsage: 123760, QuotaPeakPagedPoolUsage: 149416
QuotaNonPagedPoolUsage: 8016, QuotaPeakNonPagedPoolUsage: 8432
- Virtual Memory Usage -
VirtualSize: 4419866624, PeakVirtualSize: 4437196800
- Pagefile Usage -
PagefileUsage: 21233664, PeakPagefileUsage: 21233664
- Working Set Size -
WorkingSetSize: 31019008, PeakWorkingSetSize: 43851776, PageFaultCount: 131794
*** Dump of thread ID 11992 (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 0x00007ff7d4c6ece0 read attempt from address 0xffffffffffffffff
- Registers -
rax=c0304ff4af7f4c6a rbx=000000328cffa8c0 rcx=0000000000000000 rdx=0000000000000000 rsi=000001bde197dec0 rdi=00007ff7d4e0b020
r8=0000000000000000 r9=00000000401182ae r10=0000000000000001 r11=0000000000000000 r12=000000328cffabf0 r13=00007ff7d527c140
r14=0000000000002f51 r15=0000000000000001 rip=00007ff7d4c6ece0 rsp=000000328cffa7c0 rbp=000001bde0c33a80
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010286
- Callstack -
ChildRBP RetAddr Args to Child
000000328cffab60 00007ff7d4d30b89 00007ff7d4c6e1b0 000000328cffabf0 0000000000000001 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000328cffabc0 00007ff7d4c6f0c2 000001bddf2f9038 000001bddf420000 405c74e63c604e0c 4087f09cbc830f3d milkyway_nbody_orbit_fitting_1.!???
000000328cfface0 00007ff7d4c62d82 0000f6a021f2bf44 0000000000000000 3fbe015599099332 c01220afb4ea2492 milkyway_nbody_orbit_fitting_1.!???
000000328cffaeb0 00007ff7d4c631c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000328cfff1d0 00007ff7d4c625d4 000001bddf420000 000000328cfff2a9 000000328cfff260 000001bddf4264c0 milkyway_nbody_orbit_fitting_1.!???
000000328cfff550 00007ff7d4e074cd 000001bddf421630 0000000000000007 0000000000000001 0000000000000004 milkyway_nbody_orbit_fitting_1.!???
000000328cfff7b0 00007ff7d4c613c4 0000000000000015 0000000000000007 00007ff7d52c47b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000328cfff880 00007ff7d4c61506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000328cfff8b0 00007ff948177374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000328cfff8e0 00007ff949b3cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14
000000328cfff960 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21
*** Dump of thread ID 11948 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.000, Wait Time: 4277418169
- 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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