Task 656725707
| Name | ps_260220_input_6450_125_1 |
| Workunit | 298182384 |
| Created | 21 Feb 2026, 0:15:47 UTC |
| Sent | 23 Feb 2026, 14:58:29 UTC |
| Report deadline | 6 Mar 2026, 2:58:29 UTC |
| Received | 23 Feb 2026, 22:12:03 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 793872 |
| Run time | 5 min 14 sec |
| CPU time | 4 min 58 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 7.55 GFLOPS |
| Application version | Period Search Application v102.20 (win10) windows_x86_64 |
| Peak working set size | 14.86 MB |
| Peak swap size | 13.37 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 7 3700X 8-Core Processor
RAM: 31.92 GB
Using FMA SIMD optimizations.
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF7DBA349A8 read attempt to address 0xDC16CEC0
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.21.0
Dump Timestamp : 02/23/26 22:42:23
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\6;C:\ProgramData\BOINC\projects\asteroidsathome.net_boinc
ModLoad: 00000000dba30000 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: 000000007b060000 0000000000268000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.7824) (-exported- Symbols Loaded)
Linked PDB Filename : ntdll.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows®-besturingssysteem
Product Version : 10.0.26100.7667
ModLoad: 00000000797d0000 00000000000c9000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : kernel32.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Besturingssysteem Microsoft® Windows®
Product Version : 10.0.26100.7667
ModLoad: 0000000077e50000 00000000003f1000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.7824) (-exported- Symbols Loaded)
Linked PDB Filename : kernelbase.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Besturingssysteem Microsoft® Windows®
Product Version : 10.0.26100.7667
ModLoad: 0000000078e70000 0000000000067000 C:\WINDOWS\System32\SHLWAPI.dll (6.2.26100.7824) (-exported- Symbols Loaded)
Linked PDB Filename : shlwapi.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Besturingssysteem Microsoft® Windows®
Product Version : 10.0.26100.7667
ModLoad: 0000000077cd0000 000000000014b000 C:\WINDOWS\System32\ucrtbase.dll (6.2.26100.7623) (-exported- Symbols Loaded)
Linked PDB Filename : ucrtbase.pdb
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: 0000000078460000 0000000000863000 C:\WINDOWS\System32\Windows.Storage.dll (6.2.26100.7840) (-exported- Symbols Loaded)
Linked PDB Filename : Windows.Storage.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows®-besturingssysteem
Product Version : 10.0.26100.7667
ModLoad: 000000007abf0000 0000000000386000 C:\WINDOWS\System32\combase.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : combase.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows®-besturingssysteem
Product Version : 10.0.26100.7667
ModLoad: 000000007a6c0000 0000000000118000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : rpcrt4.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Besturingssysteem Microsoft® Windows®
Product Version : 10.0.26100.7667
ModLoad: 0000000077c20000 00000000000a3000 C:\WINDOWS\System32\msvcp_win.dll (6.2.26100.7623) (-exported- Symbols Loaded)
Linked PDB Filename : msvcp_win.pdb
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: 000000007a890000 00000000000b4000 C:\WINDOWS\System32\advapi32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : advapi32.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Besturingssysteem Microsoft® Windows®
Product Version : 10.0.26100.7667
ModLoad: 000000007a7e0000 00000000000a9000 C:\WINDOWS\System32\msvcrt.dll (7.0.26100.7623) (-exported- Symbols Loaded)
Linked PDB Filename : msvcrt.pdb
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: 00000000798d0000 00000000000a6000 C:\WINDOWS\System32\sechost.dll (6.2.26100.7623) (-exported- Symbols Loaded)
Linked PDB Filename : sechost.pdb
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: 000000007a4f0000 00000000001c6000 C:\WINDOWS\System32\USER32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : user32.pdb
File Version : 10.0.26100.7667 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows®-besturingssysteem
Product Version : 10.0.26100.7667
ModLoad: 0000000077e20000 0000000000027000 C:\WINDOWS\System32\win32u.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : win32u.pdb
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: 00000000708d0000 000000000000b000 C:\WINDOWS\SYSTEM32\VERSION.dll (6.2.26100.1150) (-exported- Symbols Loaded)
Linked PDB Filename : version.pdb
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: 0000000079310000 000000000002b000 C:\WINDOWS\System32\GDI32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : gdi32.pdb
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: 0000000078cd0000 000000000012b000 C:\WINDOWS\System32\gdi32full.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : gdi32full.pdb
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: 00000000766e0000 000000000001b000 C:\WINDOWS\SYSTEM32\kernel.appcore.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : Kernel.Appcore.pdb
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: 0000000050570000 0000000000242000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.26100.5074) (-exported- Symbols Loaded)
Linked PDB Filename : dbghelp.pdb
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: 0000000078f90000 00000000000d7000 C:\WINDOWS\System32\OLEAUT32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : oleaut32.pdb
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: 0000000077b70000 00000000000a5000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.26100.7623) (-exported- Symbols Loaded)
Linked PDB Filename : bcryptprimitives.pdb
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: 98, Write: 277, Other 81
- I/O Transfers Counters -
Read: 373277, Write: 432, Other 3022
- Paged Pool Usage -
QuotaPagedPoolUsage: 97776, QuotaPeakPagedPoolUsage: 97776
QuotaNonPagedPoolUsage: 8576, QuotaPeakNonPagedPoolUsage: 8712
- Virtual Memory Usage -
VirtualSize: 14790656, PeakVirtualSize: 191139840
- Pagefile Usage -
PagefileUsage: 14790656, PeakPagefileUsage: 14790656
- Working Set Size -
WorkingSetSize: 16412672, PeakWorkingSetSize: 16412672, PageFaultCount: 4085
*** Dump of thread ID 12732 (state: Waiting): ***
- Information -
Status: Wait Reason: UserRequest, , Kernel Time: 3281250.000000, User Time: 2978749952.000000, Wait Time: 1159392.000000
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF7DBA349A8 read attempt to address 0xDC16CEC0
- Registers -
rax=00000000dc16cec0 rbx=0000000000000001 rcx=00000000dc16d540 rdx=0000000026683b20 rsi=0000000000000031 rdi=0000000026677640
r8=0000000000000000 r9=0000000026681878 r10=0000000000000031 r11=00000000dc102840 r12=00000000dc102800 r13=00000000dc0d6538
r14=000000000000000c r15=0000000000000004 rip=00000000dba349a8 rsp=0000000045105d60 rbp=0000000045105da0
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
- Callstack -
ChildEBP RetAddr Args to Child
451062f0 dba42bf5 25d8bdf0 dc2cec40 dbdee670 00314198 period_search_10220_windows_x86!+0x0
45106410 dba46448 26677640 25cc4880 2641c020 265f2d40 period_search_10220_windows_x86!+0x0
45106520 dba4962c 25cc4880 2641c020 265f2d40 26619e50 period_search_10220_windows_x86!+0x0
4511f5f0 dba4a158 0000000a 0000000a 00000000 00000000 period_search_10220_windows_x86!+0x0
4511f950 dba4fa6a 0000000a dba4fae1 00000000 00000000 period_search_10220_windows_x86!+0x0
4511f990 797fe8d7 00000000 00000000 00000000 00000000 period_search_10220_windows_x86!+0x0
4511f9c0 7b0ec40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
4511fa10 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 21752 (state: Waiting): ***
- Information -
Status: Wait Reason: ExecutionDelay, , Kernel Time: 0.000000, User Time: 156250.000000, Wait Time: 1159392.000000
- Registers -
rax=0000000000000034 rbx=000000004b0bf8a0 rcx=0000000000000000 rdx=000000004b0bf8a0 rsi=0000000043dc1000 rdi=0000000000000000
r8=000000004b0bf7c8 r9=0000000000000000 r10=0000000000000000 r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=000000007b1c20d4 rsp=000000004b0bf7c8 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
4b0bf7c0 7b131044 00000000 00000000 00000000 00000000 ntdll!NtDelayExecution+0x0
4b0bf7f0 77e979a1 00000000 00000000 00000000 00000000 ntdll!RtlDelayExecution+0x0
4b0bf880 dba5efcf 00000000 00000000 fff0bdc0 00000000 KERNELBASE!SleepEx+0x0
4b0bf8b0 797fe8d7 00000000 00000000 00000000 00000000 period_search_10220_windows_x86!+0x0
4b0bf8e0 7b0ec40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
4b0bf930 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 20268 (state: Waiting): ***
- Information -
Status: Wait Reason: EventPairLow, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 1158441.000000
- Registers -
rax=00000000000001e6 rbx=0000000025c9f7a0 rcx=0000000000000018 rdx=0000000025c9f420 rsi=000000007b0d4d70 rdi=0000000025c91a80
r8=0000000000000010 r9=000000004643f768 r10=0000000000000018 r11=0000000000000018 r12=000000007b13a440 r13=0000000000000000
r14=000000000000ffff r15=000000007b0d2ae0 rip=000000007b1c5704 rsp=000000004643f708 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
4643f700 7b0d5e0e 00000000 00000000 7b0d4d70 25c91a80 ntdll!NtWaitForWorkViaWorkerFactory+0x0
4643fa60 797fe8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0
4643fa90 7b0ec40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
4643fae0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 23396 (state: Waiting): ***
- Information -
Status: Wait Reason: EventPairLow, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 1158441.000000
- Registers -
rax=00000000000001e6 rbx=0000000025cb1f50 rcx=0000000000000018 rdx=0000000025cb1bd0 rsi=000000007b0d4d70 rdi=0000000025c91a80
r8=0000000000000010 r9=000000004775f728 r10=0000000000000018 r11=0000000000000018 r12=000000007b13a440 r13=0000000000000000
r14=000000000000ffff r15=000000007b0d2ae0 rip=000000007b1c5704 rsp=000000004775f6c8 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
4775f6c0 7b0d5e0e 00000000 00000000 7b0d4d70 25c91a80 ntdll!NtWaitForWorkViaWorkerFactory+0x0
4775fa20 797fe8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0
4775fa50 7b0ec40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
4775faa0 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>
]]>