Task 1051500285
| Name | de_nbody_orbit_fitting_02_06_2026_v195_OCS__data__01_1770117002_1307513_2 |
| Workunit | 1019265564 |
| Created | 17 Apr 2026, 8:57:19 UTC |
| Sent | 17 Apr 2026, 9:05:43 UTC |
| Report deadline | 29 Apr 2026, 9:05:43 UTC |
| Received | 24 Apr 2026, 2:20:35 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 827139 |
| Run time | 2 hours 27 min 39 sec |
| CPU time | 2 hours 20 min 33 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 4.94 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 windows_x86_64 |
| Peak working set size | 22.30 MB |
| Peak swap size | 18.02 MB |
| Peak disk usage | 9.87 MB |
Stderr output
<core_client_version>7.20.2</core_client_version>
<![CDATA[
<message>
(unknown error) - 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 24 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003145528098522 kpc, Upper bound = 0.027331100018103 kpc, Lower bound = 0.000362017884829 kpc
Dwarf Initial Position: [13.954075119406779,1.731114427846297,-1.749266423510493]
Dwarf Initial Velocity: [-117.263115263096424,-177.049687232820133,-163.446472506629675]
Initial LMC position: [144.962104123477275,902.589862561169639,-307.822829738045300]
Initial LMC velocity: [-16.969060601933879,-121.676616283196196,23.935346935699425]
Using OpenMP 1 max threads on a system with 24 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 1 max threads on a system with 24 processors
Running MilkyWay@home Nbody v1.95
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff75a51ece0 read attempt from address 0xffffffffffffffff
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 04/23/26 20:20:09
Install Directory : D:\BOINC\
Data Directory : D:\BOINCData
Project Symstore :
LoadLibraryA( D:\BOINCData\dbghelp.dll ): GetLastError = 126
Loaded Library : dbghelp.dll
LoadLibraryA( D:\BOINCData\symsrv.dll ): GetLastError = 126
LoadLibraryA( symsrv.dll ): GetLastError = 126
LoadLibraryA( D:\BOINCData\srcsrv.dll ): GetLastError = 126
LoadLibraryA( srcsrv.dll ): GetLastError = 126
LoadLibraryA( D:\BOINCData\version.dll ): GetLastError = 126
Loaded Library : version.dll
Debugger Engine : 4.0.5.0
Symbol Search Path: D:\BOINCData\slots\4;D:\BOINCData\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff75a510000-00007ff75ab7d000 D:\BOINCData\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ffd7ce30000-00007ffd7d028000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.6093) (-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: 00007ffd51760000-00007ffd51780000 C:\Program Files\Norton\Suite\aswhook.dll (26.2.10802.0) (-nosymbols- Symbols Loaded)
File Version : 26.2.10802.0
Company Name : Gen Digital Inc.
Product Name : Norton 360
Product Version : 26.2.10802.0
ModLoad: 00007ffd7b100000-00007ffd7b1c2000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.5915) (-exported- Symbols Loaded)
File Version : 10.0.19041.5915 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5915
ModLoad: 00007ffd7ab60000-00007ffd7ae56000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.6280) (-exported- Symbols Loaded)
File Version : 10.0.19041.5915 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5915
ModLoad: 00007ffd7be10000-00007ffd7bec1000 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: 00007ffd7c7f0000-00007ffd7c88e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.3636) (-exported- Symbols Loaded)
File Version : 7.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 7.0.19041.3636
ModLoad: 00007ffd7b1d0000-00007ffd7b26f000 C:\WINDOWS\System32\sechost.dll (6.2.19041.6328) (-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: 00007ffd7c9a0000-00007ffd7cac0000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.6280) (-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: 00007ffd7a600000-00007ffd7a627000 C:\WINDOWS\System32\bcrypt.dll (6.2.19041.5369) (-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: 00007ffd7c080000-00007ffd7c7f0000 C:\WINDOWS\System32\SHELL32.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: 00007ffd7a560000-00007ffd7a5fd000 C:\WINDOWS\System32\msvcp_win.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: 00007ffd7a6b0000-00007ffd7a7b0000 C:\WINDOWS\System32\ucrtbase.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: 00007ffd7cac0000-00007ffd7cc5d000 C:\WINDOWS\System32\USER32.dll (6.2.19041.6157) (-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: 00007ffd7aae0000-00007ffd7ab02000 C:\WINDOWS\System32\win32u.dll (6.2.19041.6280) (-exported- Symbols Loaded)
File Version : 10.0.19041.6280 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6280
ModLoad: 00007ffd7c970000-00007ffd7c99b000 C:\WINDOWS\System32\GDI32.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: 00007ffd7a910000-00007ffd7aa29000 C:\WINDOWS\System32\gdi32full.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: 00007ffd71030000-00007ffd71057000 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: 00007ffd7afa0000-00007ffd7afcf000 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: 00007ffd79760000-00007ffd79793000 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: 00007ffd5c0d0000-00007ffd5c0db000 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: 00007ffd733d0000-00007ffd735d1000 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: 00007ffd777a0000-00007ffd777aa000 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: 00007ffd7a4d0000-00007ffd7a552000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.5007) (-exported- Symbols Loaded)
File Version : 10.0.19041.5007 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5007
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 18976768, Write: 20, Other 369
- I/O Transfers Counters -
Read: 756, Write: 52576, Other 381
- Paged Pool Usage -
QuotaPagedPoolUsage: 122576, QuotaPeakPagedPoolUsage: 142768
QuotaNonPagedPoolUsage: 9104, QuotaPeakNonPagedPoolUsage: 9376
- Virtual Memory Usage -
VirtualSize: 4428324864, PeakVirtualSize: 4438663168
- Pagefile Usage -
PagefileUsage: 18976768, PeakPagefileUsage: 18976768
- Working Set Size -
WorkingSetSize: 23658496, PeakWorkingSetSize: 33247232, PageFaultCount: 4627616
*** Dump of thread ID 15984 (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 0x00007ff75a51ece0 read attempt from address 0xffffffffffffffff
- Registers -
rax=3fe38afaaf853a01 rbx=00000010b3ffad20 rcx=0000000000000000 rdx=0000000000000001 rsi=000001f6ea5611e0 rdi=00007ff75a6bb020
r8=0000000000000000 r9=ffffffffc00e3865 r10=0000000000000001 r11=0000000000000000 r12=00000010b3ffb050 r13=00007ff75ab2c140
r14=0000000000008d84 r15=0000000000000001 rip=00007ff75a51ece0 rsp=00000010b3ffac20 rbp=000001f6e994b0e0
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
- Callstack -
ChildRBP RetAddr Args to Child
00000010b3ffafc0 00007ff75a5e0b89 00007ff75a51e1b0 00000010b3ffb050 0000000000000001 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000010b3ffb020 00007ff75a51f0c2 000001f6e7ebca78 000001f6e7eb0000 405afabe380dca5c 408408784296b23d milkyway_nbody_orbit_fitting_1.!???
00000010b3ffb140 00007ff75a512d82 00004d2b4e5c2e81 0000000000000000 3fd6411e2da0cf09 c00c4529f6338b5a milkyway_nbody_orbit_fitting_1.!???
00000010b3ffb310 00007ff75a5131c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000010b3fff630 00007ff75a5125d4 000001f6e7eb0000 00000010b3fff709 00000010b3fff6c0 000001f6e7eb6720 milkyway_nbody_orbit_fitting_1.!???
00000010b3fff9b0 00007ff75a6b74cd 000001f6e7eb1620 0000000000000007 0000000000000001 0000000000000018 milkyway_nbody_orbit_fitting_1.!???
00000010b3fffc10 00007ff75a5113c4 0000000000000015 0000000000000007 00007ff75ab747b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000010b3fffce0 00007ff75a511506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000010b3fffd10 00007ffd7b117374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000010b3fffd40 00007ffd7ce7cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14
00000010b3fffdc0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21
*** Dump of thread ID 4936 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.000, Wait Time: 1729918740
- 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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