Task 651603375
| Name | ps_260205_input_807_423_0 |
| Workunit | 295717749 |
| Created | 6 Feb 2026, 4:01:27 UTC |
| Sent | 8 Feb 2026, 15:57:08 UTC |
| Report deadline | 19 Feb 2026, 3:57:08 UTC |
| Received | 17 Feb 2026, 19:47:59 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 789781 |
| Run time | 1 min 17 sec |
| CPU time | 1 min 15 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 7.25 GFLOPS |
| Application version | Period Search Application v102.20 (win10) windows_x86_64 |
| Peak working set size | 13.55 MB |
| Peak swap size | 13.48 MB |
| Peak disk usage | 0.01 MB |
Stderr output
<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
BOINC client version 8.2.8
Application: period_search_10220_windows_x86_64__win10.exe
Version: 102.20.1.1
CPU: AMD Ryzen 5 3600 6-Core Processor
RAM: 15.92 GB
Using FMA SIMD optimizations.
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF76DD049A8 read attempt to address 0xFFFFFFFF
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.21.0
Dump Timestamp : 02/17/26 20:44:48
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\asteroidsathome.net_boinc
ModLoad: 000000006dd00000 00000000008c3000 C:\ProgramData\BOINC\projects\asteroidsathome.net_boinc\period_search_10220_windows_x86_64__win10.exe (102.20.1.1) (-nosymbols- Symbols Loaded)
Linked PDB Filename :
File Version : 102.20.1.1
Company Name : Astronomical Institute at Charles University in Prague
Product Name : Asteroids@home for BOINC
Product Version : 102.20.1.1
ModLoad: 000000007ffd0000 00000000001f8000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.6456) (-exported- Symbols Loaded)
Linked PDB Filename : ntdll.pdb
File Version : 10.0.19041.4842 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.4842
ModLoad: 000000007f090000 00000000000c2000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.5915) (-exported- Symbols Loaded)
Linked PDB Filename : kernel32.pdb
File Version : 10.0.19041.5915 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.5915
ModLoad: 000000007d860000 00000000002f6000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.6280) (-exported- Symbols Loaded)
Linked PDB Filename : kernelbase.pdb
File Version : 10.0.19041.5915 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.5915
ModLoad: 000000007f010000 000000000005b000 C:\WINDOWS\System32\SHLWAPI.dll (6.2.19041.6392) (-exported- Symbols Loaded)
Linked PDB Filename : shlwapi.pdb
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.4522
ModLoad: 000000007f320000 000000000009e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.3636) (-exported- Symbols Loaded)
Linked PDB Filename : msvcrt.pdb
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: 000000007eae0000 00000000000b1000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.19041.6328) (-exported- Symbols Loaded)
Linked PDB Filename : advapi32.pdb
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.4522
ModLoad: 000000007f280000 000000000009f000 C:\WINDOWS\System32\sechost.dll (6.2.19041.6328) (-exported- Symbols Loaded)
Linked PDB Filename : sechost.pdb
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: 000000007f3c0000 0000000000120000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.6280) (-exported- Symbols Loaded)
Linked PDB Filename : rpcrt4.pdb
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.4522
ModLoad: 000000007dec0000 0000000000027000 C:\WINDOWS\System32\bcrypt.dll (6.2.19041.5369) (-exported- Symbols Loaded)
Linked PDB Filename : bcrypt.pdb
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.4522
ModLoad: 0000000077f70000 000000000000a000 C:\WINDOWS\SYSTEM32\VERSION.dll (6.2.19041.3636) (-exported- Symbols Loaded)
Linked PDB Filename : version.pdb
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: 000000007dff0000 00000000001a1000 C:\WINDOWS\System32\USER32.dll (6.2.19041.6456) (-exported- Symbols Loaded)
Linked PDB Filename : user32.pdb
File Version : 10.0.19041.4522 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Sistema operativo Microsoft® Windows®
Product Version : 10.0.19041.4522
ModLoad: 000000007dd30000 0000000000022000 C:\WINDOWS\System32\win32u.dll (6.2.19041.6456) (-exported- Symbols Loaded)
Linked PDB Filename : win32u.pdb
File Version : 10.0.19041.6456 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6456
ModLoad: 000000007f540000 000000000002b000 C:\WINDOWS\System32\GDI32.dll (6.2.19041.6157) (-exported- Symbols Loaded)
Linked PDB Filename : gdi32.pdb
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: 000000007dc10000 0000000000119000 C:\WINDOWS\System32\gdi32full.dll (6.2.19041.6157) (-exported- Symbols Loaded)
Linked PDB Filename : gdi32full.pdb
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: 000000007d660000 000000000009d000 C:\WINDOWS\System32\msvcp_win.dll (6.2.19041.3636) (-exported- Symbols Loaded)
Linked PDB Filename : msvcp_win.pdb
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: 000000007def0000 0000000000100000 C:\WINDOWS\System32\ucrtbase.dll (6.2.19041.3636) (-exported- Symbols Loaded)
Linked PDB Filename : ucrtbase.pdb
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: 000000007f1e0000 000000000002f000 C:\WINDOWS\System32\IMM32.DLL (6.2.19041.6157) (-exported- Symbols Loaded)
Linked PDB Filename : imm32.pdb
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: 000000007b410000 0000000000012000 C:\WINDOWS\SYSTEM32\kernel.appcore.dll (6.2.19041.3758) (-exported- Symbols Loaded)
Linked PDB Filename : Kernel.Appcore.pdb
File Version : 10.0.19041.3758 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3758
ModLoad: 0000000072df0000 0000000000201000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.19041.5848) (-exported- Symbols Loaded)
Linked PDB Filename : dbghelp.pdb
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: 000000007d700000 0000000000082000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.5007) (-exported- Symbols Loaded)
Linked PDB Filename : bcryptprimitives.pdb
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: 126, Write: 278, Other 129
- I/O Transfers Counters -
Read: 484246, Write: 479, Other 2830
- Paged Pool Usage -
QuotaPagedPoolUsage: 106608, QuotaPeakPagedPoolUsage: 106608
QuotaNonPagedPoolUsage: 7200, QuotaPeakNonPagedPoolUsage: 7720
- Virtual Memory Usage -
VirtualSize: 14815232, PeakVirtualSize: 156217344
- Pagefile Usage -
PagefileUsage: 14815232, PeakPagefileUsage: 14815232
- Working Set Size -
WorkingSetSize: 14974976, PeakWorkingSetSize: 14979072, PageFaultCount: 3728
*** Dump of thread ID 14808 (state: Ready): ***
- Information -
Status: Base Priority: Above Normal, Priority: Above Normal, , Kernel Time: 937500.000000, User Time: 762187520.000000, Wait Time: 565668.000000
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF76DD049A8 read attempt to address 0xFFFFFFFF
- Registers -
rax=00000000ffffffff rbx=0000000000000001 rcx=000000006e40f040 rdx=00000000cbbe4ff0 rsi=0000000000000031 rdi=00000000cbbd8e50
r8=0000000000000000 r9=00000000cbbe2fb8 r10=0000000000000042 r11=000000006e3d2840 r12=000000006e3d2800 r13=000000006e3a6538
r14=000000000000000c r15=0000000000000004 rip=000000006dd049a8 rsp=00000000f4505ee0 rbp=00000000f4505f20
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010206
- Callstack -
ChildEBP RetAddr Args to Child
f4506470 6dd12bf5 cb91c020 6e59ec40 6e0b4cb0 0031db58 period_search_10220_windows_x86!+0x0
f4506590 6dd15f5e cbbd8e50 c9d8ea10 cb91c020 cbb45010 period_search_10220_windows_x86!+0x0
f45066a0 6dd1962c c9d8ea10 cb91c020 cbb45010 cbb6c120 period_search_10220_windows_x86!+0x0
f451f770 6dd1a158 0000000a 0000000a 00000000 00000000 period_search_10220_windows_x86!+0x0
f451fad0 6dd1fa6a 0000000a 6dd1fae1 00000000 00000000 period_search_10220_windows_x86!+0x0
f451fb10 7f0a7374 00000000 00000000 00000000 00000000 period_search_10220_windows_x86!+0x0
f451fb40 8001cc91 00000000 00000000 00000000 00000000 KERNEL32!BaseThreadInitThunk+0x0
f451fbc0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 11808 (state: Waiting): ***
- Information -
Status: Wait Reason: ExecutionDelay, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 565664.000000
- Registers -
rax=0000000000000034 rbx=0000000000000000 rcx=0000000000000000 rdx=00000000fa4bfa80 rsi=0000000000000000 rdi=0000000000000064
r8=00000000fa4bfa58 r9=0000000000000000 r10=0000000000000000 r11=0000000000000246 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=000000008006dc24 rsp=00000000fa4bfa58 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
fa4bfa50 7d8a62ce fa4bfb18 00000000 00000000 00000000 ntdll!NtDelayExecution+0x0
fa4bfaf0 6dd2efcf 00000000 00000000 c00000bb 00000000 KERNELBASE!SleepEx+0x0
fa4bfb20 7f0a7374 00000000 00000000 00000000 00000000 period_search_10220_windows_x86!+0x0
fa4bfb50 8001cc91 00000000 00000000 00000000 00000000 KERNEL32!BaseThreadInitThunk+0x0
fa4bfbd0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Debug Message Dump ****
*** Foreground Window Data ***
Window Name :
Window Class :
Window Process ID: 0
Window Thread ID : 0
Exiting...
</stderr_txt>
]]>