Task 1043799471
| Name | de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__01_1769623791_156149_0 |
| Workunit | 1016136561 |
| Created | 1 Feb 2026, 19:51:55 UTC |
| Sent | 1 Feb 2026, 19:54:02 UTC |
| Report deadline | 13 Feb 2026, 19:54:02 UTC |
| Received | 2 Feb 2026, 18:38:51 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 1014865 |
| Run time | 1 hours 22 min 36 sec |
| CPU time | 8 hours 22 min 42 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 142.86 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt) windows_x86_64 |
| Peak working set size | 50.48 MB |
| Peak swap size | 43.82 MB |
| Peak disk usage | 15.69 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 1.95 Windows x86_64 double OpenMP, Crlibm </search_application>
Using OpenMP 16 max threads on a system with 32 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.000570875082170 kpc, Upper bound = 0.004960262149927 kpc, Lower bound = 0.000065701841877 kpc
Dwarf Initial Position: [40.933674631978448,-76.175176546388883,-27.105199936232712]
Dwarf Initial Velocity: [-24.308282647906175,-55.475243550254895,-9.740721761217786]
Initial LMC position: [76.830641598893635,735.099379952507775,22.918555640603532]
Initial LMC velocity: [-1.525078639912361,-45.072676810124506,-23.126633204573693]
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7ce9b4ffb read attempt from address 0x000001aed9a1c2f0
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 02/02/26 18:46:58
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\21;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff7ce9a0000-00007ff7cf00d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ff8c1cc0000-00007ff8c1f28000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8c0960000-00007ff8c0a29000 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 : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7705
ModLoad: 00007ff8bf630000-00007ff8bfa21000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7705
ModLoad: 00007ff8bfd20000-00007ff8bfdd4000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8bfa60000-00007ff8bfb09000 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: 00007ff8c0180000-00007ff8c0226000 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: 00007ff8c07e0000-00007ff8c08f8000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8c1370000-00007ff8c1ac1000 C:\WINDOWS\System32\SHELL32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7705
ModLoad: 00007ff8be570000-00007ff8be613000 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: 00007ff8bf0b0000-00007ff8bf1fb000 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: 00007ff8c11a0000-00007ff8c1366000 C:\WINDOWS\System32\USER32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8bf200000-00007ff8bf227000 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: 00007ff8bfb10000-00007ff8bfb3b000 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: 00007ff8bf3b0000-00007ff8bf4db000 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: 00007ff8bef40000-00007ff8bf0aa000 C:\WINDOWS\System32\wintypes.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8bfde0000-00007ff8c0166000 C:\WINDOWS\System32\combase.dll (6.2.26100.7705) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8b0fa0000-00007ff8b0fd5000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.26100.7309) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8c07a0000-00007ff8c07d1000 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: 00007ff8bd400000-00007ff8bd436000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.26100.7019) (-exported- Symbols Loaded)
File Version : 10.0.26100.7306 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.26100.7306
ModLoad: 00007ff8b7dc0000-00007ff8b7dcb000 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: 00007ff8a7720000-00007ff8a7962000 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: 00007ff8c06c0000-00007ff8c0797000 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: 00007ff8b7990000-00007ff8b799b000 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: 00007ff8be620000-00007ff8be6c5000 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: 27201536, Write: 14, Other 876
- I/O Transfers Counters -
Read: 1374, Write: 70312, Other 893
- Paged Pool Usage -
QuotaPagedPoolUsage: 141528, QuotaPeakPagedPoolUsage: 173864
QuotaNonPagedPoolUsage: 11704, QuotaPeakNonPagedPoolUsage: 12160
- Virtual Memory Usage -
VirtualSize: 4474880000, PeakVirtualSize: 4493561856
- Pagefile Usage -
PagefileUsage: 27201536, PeakPagefileUsage: 50294784
- Working Set Size -
WorkingSetSize: 33746944, PeakWorkingSetSize: 57262080, PageFaultCount: 82094
*** Dump of thread ID 53280 (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 0x00007ff7ce9b4ffb read attempt from address 0x000001aed9a1c2f0
- Registers -
rax=000001aed9a1c2c0 rbx=00007ff7cefbc140 rcx=000001a6dc4b5660 rdx=000001aed9a1c2c0 rsi=00000043b55fb2e0 rdi=000001a6daa6a860
r8=00007ff7cef646c0 r9=0000000000000005 r10=0000000000001aba r11=0000000000000000 r12=00000043b55fb400 r13=00007ff7cefbc140
r14=00007ff7ceb4b190 r15=00000043b55fb3e0 rip=00007ff7ce9b4ffb rsp=00000043b55fb180 rbp=00007ff7ceb4b020
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010206
- Callstack -
ChildRBP RetAddr Args to Child
00000043b55fb250 00007ff7ce9aefa5 404e50f926ac84c8 407d8b625527c479 c04ee5f4828a207f 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000043b55fb370 00007ff7ce9a2d82 00007f22bed3bad9 0000000000000000 3fe12b9d26c000b8 c008ee969404c97c milkyway_nbody_orbit_fitting_1.!???
00000043b55fb540 00007ff7ce9a31c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000043b55ff860 00007ff7ce9a25d4 0000000000000000 00007ff8bfb00500 0000aab9967bf558 00007ff8bfa8383e milkyway_nbody_orbit_fitting_1.!???
00000043b55ffbe0 00007ff7ceb474cd 000001a6d8071540 0000000000000003 0000000000000010 0000000000000020 milkyway_nbody_orbit_fitting_1.!???
00000043b55ffe40 00007ff7ce9a13c4 0000000000000017 0000000000000003 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000043b55fff10 00007ff7ce9a1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000043b55fff40 00007ff8c098e8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
00000043b55fff70 00007ff8c1d4c40c 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17
00000043b55fffc0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c
*** Dump of thread ID 49784 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 5.203, Wait Time: 3981368471
- 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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