Task 1057177238
| Name | de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_1783559_1 |
| Workunit | 1021913840 |
| Created | 12 May 2026, 12:40:05 UTC |
| Sent | 12 May 2026, 12:40:15 UTC |
| Report deadline | 24 May 2026, 12:40:15 UTC |
| Received | 12 May 2026, 14:54:53 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 1026383 |
| Run time | 13 min 22 sec |
| CPU time | 6 min 7 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 1.70 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 windows_x86_64 |
| Peak working set size | 23.99 MB |
| Peak swap size | 15.39 MB |
| Peak disk usage | 7.52 MB |
Stderr output
<core_client_version>7.16.20</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 2 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.002210369709693 kpc, Upper bound = 0.019205625802863 kpc, Lower bound = 0.000254390786516 kpc
Dwarf Initial Position: [-9.306304155879554,39.554959395598615,-0.886697889228489]
Dwarf Initial Velocity: [55.511907238277828,165.775205672455485,-99.116256412535677]
Initial LMC position: [75.820932731202987,410.238787479292796,-207.634489609690377]
Initial LMC velocity: [-27.080589096679326,-176.769104110208559,51.365945152417254]
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7e500428d read attempt from address 0x0000000000000034
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 05/12/26 22:53:10
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\1;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff7e4ff0000-00007ff7e565d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ff87aa90000-00007ff87ac85000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.1288) (-exported- Symbols Loaded)
File Version : 10.0.19041.1023 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1023
ModLoad: 00007ff8790a0000-00007ff87915e000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.1348) (-exported- Symbols Loaded)
File Version : 10.0.19041.1348 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1348
ModLoad: 00007ff878330000-00007ff8785f8000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.1387) (-exported- Symbols Loaded)
File Version : 10.0.19041.1348 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1348
ModLoad: 00007ff87a2e0000-00007ff87a38c000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.19041.1052) (-exported- Symbols Loaded)
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.4522
ModLoad: 00007ff878c90000-00007ff878d2e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.546) (-exported- Symbols Loaded)
File Version : 7.0.19041.546 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 7.0.19041.546
ModLoad: 00007ff879c70000-00007ff879d0b000 C:\WINDOWS\System32\sechost.dll (6.2.19041.1415) (-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: 00007ff87a920000-00007ff87aa4a000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.1288) (-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: 00007ff8791c0000-00007ff879904000 C:\WINDOWS\System32\SHELL32.dll (6.2.19041.1387) (-exported- Symbols Loaded)
File Version : 10.0.19041.964 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.964
ModLoad: 00007ff878840000-00007ff8788dd000 C:\WINDOWS\System32\msvcp_win.dll (6.2.19041.789) (-exported- Symbols Loaded)
File Version : 10.0.19041.789 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.789
ModLoad: 00007ff878600000-00007ff878700000 C:\WINDOWS\System32\ucrtbase.dll (6.2.19041.789) (-exported- Symbols Loaded)
File Version : 10.0.19041.789 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.789
ModLoad: 00007ff87a130000-00007ff87a2d1000 C:\WINDOWS\System32\USER32.dll (6.2.19041.1202) (-exported- Symbols Loaded)
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.4522
ModLoad: 00007ff8781a0000-00007ff8781c2000 C:\WINDOWS\System32\win32u.dll (6.2.19041.1387) (-exported- Symbols Loaded)
File Version : 10.0.19041.1387 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1387
ModLoad: 00007ff878b30000-00007ff878b5b000 C:\WINDOWS\System32\GDI32.dll (6.2.19041.1202) (-exported- Symbols Loaded)
File Version : 10.0.19041.1202 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1202
ModLoad: 00007ff8789c0000-00007ff878acd000 C:\WINDOWS\System32\gdi32full.dll (6.2.19041.1387) (-exported- Symbols Loaded)
File Version : 10.0.19041.1387 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1387
ModLoad: 00007ff868f50000-00007ff868f77000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.19041.546) (-exported- Symbols Loaded)
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.4522
ModLoad: 00007ff877e10000-00007ff877e43000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.19041.546) (-exported- Symbols Loaded)
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.4522
ModLoad: 00007ff874b40000-00007ff874b4b000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.19041.868) (-exported- Symbols Loaded)
File Version : 10.0.19041.868 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.868
ModLoad: 00007ff877ac0000-00007ff877ca4000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.19041.867) (-exported- Symbols Loaded)
File Version : 10.0.19041.867 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.867
ModLoad: 00007ff874730000-00007ff87473a000 C:\WINDOWS\SYSTEM32\version.dll (6.2.19041.546) (-exported- Symbols Loaded)
File Version : 10.0.19041.546 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.546
ModLoad: 00007ff878700000-00007ff878782000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.1415) (-exported- Symbols Loaded)
File Version : 10.0.19041.1415 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft? Windows? Operating System
Product Version : 10.0.19041.1415
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 16367616, Write: 11, Other 875
- I/O Transfers Counters -
Read: 163, Write: 71539, Other 892
- Paged Pool Usage -
QuotaPagedPoolUsage: 86408, QuotaPeakPagedPoolUsage: 101808
QuotaNonPagedPoolUsage: 7744, QuotaPeakNonPagedPoolUsage: 8024
- Virtual Memory Usage -
VirtualSize: 4403818496, PeakVirtualSize: 4413755392
- Pagefile Usage -
PagefileUsage: 16367616, PeakPagefileUsage: 21127168
- Working Set Size -
WorkingSetSize: 25395200, PeakWorkingSetSize: 33030144, PageFaultCount: 18843
*** Dump of thread ID 5832 (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 0x00007ff7e500428d read attempt from address 0x0000000000000034
- Registers -
rax=0000000000000004 rbx=000001de4c082fe0 rcx=0000000000000004 rdx=0000000000000003 rsi=0000000000000003 rdi=000000d4c49fa980
r8=000001de4cc449e0 r9=0000000000000002 r10=0000000000000000 r11=0000000000000000 r12=0000000000000002 r13=000000d4c49faf10
r14=0000000000000004 r15=0000000000000008 rip=00007ff7e500428d rsp=000000d4c49fa800 rbp=0000000000000008
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
- Callstack -
ChildRBP RetAddr Args to Child
000000d4c49fabf0 00007ff7e500497a 3f56cf39c4bfaf0f 0000000000000000 3f6ec16271ad8835 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000d4c49faff0 00007ff7e50053fa bfd54c75fe685b21 3fee24337901994c 4104e94a8988bad6 40e4dbe8fec8c787 milkyway_nbody_orbit_fitting_1.!???
000000d4c49fb0d0 00007ff7e4ffefa5 4052d4925ff7995c 40796faa72cc9940 c069d5f73fe14658 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000d4c49fb1f0 00007ff7e4ff2d82 00009a714d1bcfdd 0000000000000000 3f80f11830ded979 c000ab3c699ee6b2 milkyway_nbody_orbit_fitting_1.!???
000000d4c49fb3c0 00007ff7e4ff31c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000d4c49ff6e0 00007ff7e4ff25d4 000001de4b420000 000000d402000002 0000000000000002 00007ff878d25940 milkyway_nbody_orbit_fitting_1.!???
000000d4c49ffa60 00007ff7e51974cd 000001de4b421520 0000000000000007 0000000000000001 0000000000000002 milkyway_nbody_orbit_fitting_1.!???
000000d4c49ffcc0 00007ff7e4ff13c4 0000000000000015 0000000000000007 00007ff7e56547b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000d4c49ffd90 00007ff7e4ff1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000d4c49ffdc0 00007ff8790b7034 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000d4c49ffdf0 00007ff87aae2651 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14
000000d4c49ffe70 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21
*** Dump of thread ID 5368 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.141, Wait Time: 3046387214
- 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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