Task 674963196

Name ps_260414_input_26124_66_0
Workunit 306933016
Created 15 Apr 2026, 11:48:32 UTC
Sent 17 Apr 2026, 12:24:53 UTC
Report deadline 28 Apr 2026, 0:24:53 UTC
Received 19 Apr 2026, 14:08:54 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 830100
Run time 28 min 8 sec
CPU time 28 min 8 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 8.05 GFLOPS
Application version Period Search Application v102.20 (win10)
windows_x86_64
Peak working set size 11.96 MB
Peak swap size 13.62 MB
Peak disk usage 0.04 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 9 5900X 12-Core Processor            
RAM: 47.91 GB
Using FMA SIMD optimizations.
CPU: AMD Ryzen 9 5900X 12-Core Processor            
RAM: 47.91 GB
Using FMA SIMD optimizations.


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF726AC61B7 read attempt to address 0xFFFFFFFF

Engaging BOINC Windows Runtime Debugger...



********************


BOINC Windows Runtime Debugger Version 7.21.0


Dump Timestamp    : 04/19/26 17:07:48
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\3;C:\ProgramData\BOINC\projects\asteroidsathome.net_boinc


ModLoad: 0000000026ab0000 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: 0000000051f50000 0000000000218000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.22621.6060) (-exported- Symbols Loaded)
    Linked PDB Filename   : ntdll.pdb
    File Version          : 10.0.22621.5624 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5624

ModLoad: 0000000050c10000 00000000000c4000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.22621.5415) (-exported- Symbols Loaded)
    Linked PDB Filename   : kernel32.pdb
    File Version          : 10.0.22621.5624 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5624

ModLoad: 000000004f770000 00000000003d3000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.22621.6060) (-exported- Symbols Loaded)
    Linked PDB Filename   : kernelbase.pdb
    File Version          : 10.0.22621.5624 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5624

ModLoad: 000000004fe70000 0000000000069000 C:\WINDOWS\System32\SHLWAPI.dll (6.2.22621.5983) (-exported- Symbols Loaded)
    Linked PDB Filename   : shlwapi.pdb
    File Version          : 10.0.22621.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.1

ModLoad: 00000000505e0000 00000000000a7000 C:\WINDOWS\System32\msvcrt.dll (7.0.22621.2506) (-exported- Symbols Loaded)
    Linked PDB Filename   : msvcrt.pdb
    File Version          : 7.0.22621.2506 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 7.0.22621.2506

ModLoad: 000000004ff70000 00000000000b1000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.22621.5909) (-exported- Symbols Loaded)
    Linked PDB Filename   : advapi32.pdb
    File Version          : 10.0.22621.5124 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5124

ModLoad: 000000004a760000 000000000000a000 C:\WINDOWS\SYSTEM32\VERSION.dll (6.2.22621.1) (-exported- Symbols Loaded)
    Linked PDB Filename   : version.pdb
    File Version          : 10.0.22621.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.1

ModLoad: 0000000051050000 00000000000a8000 C:\WINDOWS\System32\sechost.dll (6.2.22621.5909) (-exported- Symbols Loaded)
    Linked PDB Filename   : sechost.pdb
    File Version          : 10.0.22621.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.1

ModLoad: 000000004f2e0000 0000000000028000 C:\WINDOWS\System32\bcrypt.dll (6.2.22621.4746) (-exported- Symbols Loaded)
    Linked PDB Filename   : bcrypt.pdb
    File Version          : 10.0.22621.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.1

ModLoad: 00000000519b0000 0000000000118000 C:\WINDOWS\System32\RPCRT4.dll (6.2.22621.5840) (-exported- Symbols Loaded)
    Linked PDB Filename   : rpcrt4.pdb
    File Version          : 10.0.22621.2506 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.2506

ModLoad: 0000000051d50000 00000000001b2000 C:\WINDOWS\System32\USER32.dll (6.2.22621.6199) (-exported- Symbols Loaded)
    Linked PDB Filename   : user32.pdb
    File Version          : 10.0.22621.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.1

ModLoad: 000000004f310000 0000000000026000 C:\WINDOWS\System32\win32u.dll (6.2.22621.6199) (-exported- Symbols Loaded)
    Linked PDB Filename   : win32u.pdb
    File Version          : 10.0.22621.6199 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.6199

ModLoad: 0000000050ce0000 0000000000029000 C:\WINDOWS\System32\GDI32.dll (6.2.22621.5697) (-exported- Symbols Loaded)
    Linked PDB Filename   : gdi32.pdb
    File Version          : 10.0.22621.5697 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5697

ModLoad: 000000004f4b0000 000000000011b000 C:\WINDOWS\System32\gdi32full.dll (6.2.22621.6133) (-exported- Symbols Loaded)
    Linked PDB Filename   : gdi32full.pdb
    File Version          : 10.0.22621.6133 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.6133

ModLoad: 000000004fb50000 000000000009a000 C:\WINDOWS\System32\msvcp_win.dll (6.2.22621.3374) (-exported- Symbols Loaded)
    Linked PDB Filename   : msvcp_win.pdb
    File Version          : 10.0.22621.3374 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.3374

ModLoad: 000000004f650000 0000000000111000 C:\WINDOWS\System32\ucrtbase.dll (6.2.22621.3593) (-exported- Symbols Loaded)
    Linked PDB Filename   : ucrtbase.pdb
    File Version          : 10.0.22621.3593 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.3593

ModLoad: 0000000051b20000 0000000000031000 C:\WINDOWS\System32\IMM32.DLL (6.2.22621.5697) (-exported- Symbols Loaded)
    Linked PDB Filename   : imm32.pdb
    File Version          : 10.0.22621.5697 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5697

ModLoad: 000000004e130000 0000000000018000 C:\WINDOWS\SYSTEM32\kernel.appcore.dll (6.2.22621.3958) (-exported- Symbols Loaded)
    Linked PDB Filename   : Kernel.Appcore.pdb
    File Version          : 10.0.22621.3958 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.3958

ModLoad: 0000000043510000 0000000000233000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.22621.5471) (-exported- Symbols Loaded)
    Linked PDB Filename   : dbghelp.pdb
    File Version          : 10.0.22621.5471 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5471

ModLoad: 0000000050030000 0000000000391000 C:\WINDOWS\System32\combase.dll (6.2.22621.6133) (-exported- Symbols Loaded)
    Linked PDB Filename   : combase.pdb
    File Version          : 10.0.22621.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.1

ModLoad: 0000000051c70000 00000000000d8000 C:\WINDOWS\System32\OLEAUT32.dll (6.2.22621.5697) (-exported- Symbols Loaded)
    Linked PDB Filename   : oleaut32.pdb
    File Version          : 10.0.22621.5697 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.5697

ModLoad: 000000004f5d0000 000000000007b000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.22621.4317) (-exported- Symbols Loaded)
    Linked PDB Filename   : bcryptprimitives.pdb
    File Version          : 10.0.22621.4317 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.22621.4317



*** Dump of the Process Statistics: ***

- I/O Operations Counters -
Read: 111, Write: 276, Other 762

- I/O Transfers Counters -
Read: 228484, Write: 33984, Other 3114

- Paged Pool Usage -
QuotaPagedPoolUsage: 109544, QuotaPeakPagedPoolUsage: 109544
QuotaNonPagedPoolUsage: 8016, QuotaPeakNonPagedPoolUsage: 8536

- Virtual Memory Usage -
VirtualSize: 15040512, PeakVirtualSize: 157777920

- Pagefile Usage -
PagefileUsage: 15040512, PeakPagefileUsage: 15040512

- Working Set Size -
WorkingSetSize: 13217792, PeakWorkingSetSize: 13217792, PageFaultCount: 3313

*** Dump of thread ID 8512 (state: Waiting): ***

- Information -
Status: Wait Reason: UserRequest, , Kernel Time: 6093750.000000, User Time: 14959843328.000000, Wait Time: 184089.000000

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF726AC61B7 read attempt to address 0xFFFFFFFF

- Registers -
rax=000000004275672c rbx=0000000000000036 rcx=00000000b2448cf0 rdx=00000000b221d950 rsi=0000000000000036 rdi=0000000000000036
r8=0000000000000090 r9=00000000fff5b730 r10=00000000fff5b910 r11=00000000b22c2040 r12=00000000b23b5010 r13=0000000000000039
r14=00000000b23dc120 r15=00000000b230f100 rip=0000000026ac61b7 rsp=000000002ab06700 rbp=0000000000000039
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010206

- Callstack -
ChildEBP RetAddr  Args to Child
2ab06800 26ac962c b07652a0 b218c020 b23b5010 b23dc120 period_search_10220_windows_x86!+0x0 
2ab1f8d0 26aca158 0000000a 0000000a 00000000 00000000 period_search_10220_windows_x86!+0x0 
2ab1fc30 26acfa6a 0000000a 26acfae1 00000000 00000000 period_search_10220_windows_x86!+0x0 
2ab1fc70 50c2259d 00000000 00000000 00000000 00000000 period_search_10220_windows_x86!+0x0 
2ab1fca0 51faaf78 00000000 00000000 00000000 00000000 KERNEL32!BaseThreadInitThunk+0x0 
2ab1fd20 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0 

*** Dump of thread ID 1376 (state: Waiting): ***

- Information -
Status: Wait Reason: ExecutionDelay, , Kernel Time: 156250.000000, User Time: 0.000000, Wait Time: 184088.000000

- Registers -
rax=0000000000000034 rbx=0000000030abfb00 rcx=0000000000000000 rdx=0000000030abfb00 rsi=0000000029612000 rdi=0000000000000000
r8=0000000030abfa38 r9=0000000000000000 r10=0000000000000000 r11=0000000000000246 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=0000000051ff1484 rsp=0000000030abfa38 rbp=0000000000000000
cs=0033  ss=002b  ds=0000  es=0000  fs=0000  gs=0000             efl=00000246

- Callstack -
ChildEBP RetAddr  Args to Child
30abfa30 51fa56d3 00000000 00000000 00000000 00000000 ntdll!ZwDelayExecution+0x0 
30abfa60 4f7ba3ed 00000000 00000000 30abfb00 00000000 ntdll!RtlDelayExecution+0x0 
30abfae0 26adefcf 00000000 00000000 fff0bdc0 00000000 KERNELBASE!SleepEx+0x0 
30abfb10 50c2259d 00000000 00000000 00000000 00000000 period_search_10220_windows_x86!+0x0 
30abfb40 51faaf78 00000000 00000000 00000000 00000000 KERNEL32!BaseThreadInitThunk+0x0 
30abfbc0 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>
]]>