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Task 461129115

Name S3m703_3084510_0
Workunit 427256211
Created 25 Feb 2026, 13:01:12 UTC
Sent 25 Feb 2026, 15:46:34 UTC
Report deadline 11 Mar 2026, 15:46:34 UTC
Received 26 Feb 2026, 14:40:53 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 7264795
Run time 5 min 4 sec
CPU time 5 min 2 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 8.34 GFLOPS
Application version 16e Lattice Sieve V5 v1.11
windows_x86_64
Peak working set size 882.89 MB
Peak swap size 917.54 MB
Peak disk usage 15.61 KB

Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
boinc initialized
work files resolved, now working
-> projects/escatter11.fullerton.edu_nfs/lasieve5f_1.11_windows_x86_64.exe
-> -r
-> -f
-> 3084510000
-> -c
-> 2000
-> -R
-> -o
-> ../../projects/escatter11.fullerton.edu_nfs/S3m703_3084510_0_r184768335_0
-> ../../projects/escatter11.fullerton.edu_nfs/S3m703.poly


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x000000000045891c write attempt to address 0x3E273000

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.1.0


Dump Timestamp    : 02/26/26 14:52:36
Install Directory : C:\Program Files\BOINC\
Data Directory    : C:\ProgramData\BOINC
Project Symstore  : 
LoadLibraryA( C:\Program Files\BOINC\\dbghelp.dll ): GetLastError = 126
Loaded Library    : dbghelp.dll
LoadLibraryA( C:\Program Files\BOINC\\symsrv.dll ): GetLastError = 126
LoadLibraryA( symsrv.dll ): GetLastError = 126
LoadLibraryA( C:\Program Files\BOINC\\srcsrv.dll ): GetLastError = 126
LoadLibraryA( srcsrv.dll ): GetLastError = 126
LoadLibraryA( C:\Program Files\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\escatter11.fullerton.edu_nfs


ModLoad: 0000000000400000 00000000002c5000 C:\ProgramData\BOINC\projects\escatter11.fullerton.edu_nfs\lasieve5f_1.11_windows_x86_64.exe (-nosymbols- Symbols Loaded)

ModLoad: 00000000a92a0000 0000000000268000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.7824) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a8a30000 00000000000c9000 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          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a6150000 00000000003f1000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.7824) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a7040000 00000000000b4000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a91b0000 00000000000a9000 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&#174; Windows&#174; Operating System
    Product Version       : 7.0.26100.7623

ModLoad: 00000000a8e20000 00000000000a6000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00000000a7ae0000 0000000000118000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.7705) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a8ff0000 0000000000008000 C:\WINDOWS\System32\PSAPI.DLL (6.2.26100.1) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00000000a7c90000 00000000001c6000 C:\WINDOWS\System32\USER32.dll (6.2.26100.7705) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a5fe0000 0000000000027000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a8cb0000 000000000002b000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a6f10000 000000000012b000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a5e70000 00000000000a3000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7623

ModLoad: 00000000a6dc0000 000000000014b000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7623

ModLoad: 00000000a73e0000 0000000000074000 C:\WINDOWS\System32\WS2_32.dll (6.2.26100.7623) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a8c70000 0000000000031000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7309

ModLoad: 0000000096be0000 0000000000242000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.5074

ModLoad: 00000000a7e60000 0000000000386000 C:\WINDOWS\System32\combase.dll (6.2.26100.7705) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Syst&#232;me d&#146;exploitation Microsoft&#174; Windows&#174;
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a81f0000 00000000000d7000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00000000a0d80000 000000000000b000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1150

ModLoad: 00000000a60a0000 00000000000a5000 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&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7623



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

- I/O Operations Counters -
Read: 0, Write: 0, Other 0

- I/O Transfers Counters -
Read: 0, Write: 0, Other 0

- Paged Pool Usage -
QuotaPagedPoolUsage: 0, QuotaPeakPagedPoolUsage: 0
QuotaNonPagedPoolUsage: 0, QuotaPeakNonPagedPoolUsage: 0

- Virtual Memory Usage -
VirtualSize: 0, PeakVirtualSize: 0

- Pagefile Usage -
PagefileUsage: 0, PeakPagefileUsage: 0

- Working Set Size -
WorkingSetSize: 0, PeakWorkingSetSize: 0, PageFaultCount: 0

*** Dump of thread ID 56436 (state: Initialized): ***

- Information -
Status: Base Priority: Normal, Priority: Normal, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 0.000000

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x000000000045891c write attempt to address 0x3E273000

- Registers -
rax=000000000022dac2 rbx=000000003e273000 rcx=0000000004000000 rdx=0000000002ae9ef8 rsi=000000000d0997ac rdi=0000000012201230
r8=0000000002ff2a10 r9=00000000313c0000 r10=0000000000000045 r11=00000000313c5ac2 r12=0000000000000000 r13=0000000000000000
r14=0000000000006108 r15=00000000000056c1 rip=000000000045891c rsp=00000000008cef20 rbp=000000000002a93f
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202

- Callstack -
ChildEBP RetAddr  Args to Child
008cef18 0d0cd2b8 00000008 121e8850 00000800 00000000 lasieve5f_1.11_windows_x86_64!+0x0 
008cef20 00000008 121e8850 00000800 00000000 00000008 lasieve5f_1.11_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '0d0cd2b8'
008cef28 121e8850 00000800 00000000 00000008 00000040 lasieve5f_1.11_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '00000008'
008cef30 00000800 00000000 00000008 00000040 00457626 lasieve5f_1.11_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '121e8850'
008cef38 00000000 00000008 00000040 00457626 00000000 lasieve5f_1.11_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '00000800'

*** Dump of thread ID 30796 (state: Initialized): ***

- Information -
Status: Base Priority: Normal, Priority: Normal, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 0.000000

- Registers -
rax=0000000000000034 rbx=0000000002f4ff40 rcx=0000000000000000 rdx=0000000002f4ff40 rsi=00000000003de000 rdi=0000000000000000
r8=0000000000000000 r9=0000000002f4ea60 r10=0000000000000000 r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=00000000a94020d4 rsp=0000000002f4fe68 rbp=0000000000000000
cs=0033  ss=002b  ds=0000  es=0000  fs=0000  gs=0000             efl=00000246

- Callstack -
ChildEBP RetAddr  Args to Child
02f4fe60 a9371044 00000000 00000000 00000000 00000000 ntdll!NtDelayExecution+0x0 
02f4fe90 a61979a1 00000000 00000000 00000000 00000000 ntdll!RtlDelayExecution+0x0 
02f4ff20 004b6da7 a8a61980 00000000 fff0bdc0 00000000 KERNELBASE!SleepEx+0x0 
02f4ff50 a8a5e8d7 00000000 00000000 00000000 00000000 lasieve5f_1.11_windows_x86_64!+0x0 
02f4ff80 a932c40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0 
02f4ffd0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0 

*** Dump of thread ID 66864 (state: Initialized): ***

- Information -
Status: Base Priority: Normal, Priority: Normal, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 0.000000

- Registers -
rax=00000000000001e6 rbx=000000000094c000 rcx=0000000000000018 rdx=000000000094bc80 rsi=00000000a9314d70 rdi=0000000000941a80
r8=0000000000000010 r9=000000000111fc58 r10=0000000000000018 r11=0000000000000018 r12=00000000a937a440 r13=0000000000000000
r14=000000000000ffff r15=00000000a9312ae0 rip=00000000a9405704 rsp=000000000111fbf8 rbp=0000000000000000
cs=0033  ss=002b  ds=0000  es=0000  fs=0000  gs=0000             efl=00000246

- Callstack -
ChildEBP RetAddr  Args to Child
0111fbf0 a9315e0e 00000000 00000000 a9314d70 00941a80 ntdll!NtWaitForWorkViaWorkerFactory+0x0 
0111ff50 a8a5e8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0 
0111ff80 a932c40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0 
0111ffd0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0 

*** Dump of thread ID 41108 (state: Initialized): ***

- Information -
Status: Base Priority: Normal, Priority: Normal, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 0.000000

- Registers -
rax=00000000000001e6 rbx=0000000000950c80 rcx=0000000000000018 rdx=0000000000950900 rsi=00000000a9314d70 rdi=0000000000941a80
r8=0000000000000010 r9=000000000841fc58 r10=0000000000000018 r11=0000000000000018 r12=00000000a937a440 r13=0000000000000000
r14=000000000000ffff r15=00000000a9312ae0 rip=00000000a9405704 rsp=000000000841fbf8 rbp=0000000000000000
cs=0033  ss=002b  ds=0000  es=0000  fs=0000  gs=0000             efl=00000246

- Callstack -
ChildEBP RetAddr  Args to Child
0841fbf0 a9315e0e 0001001f 00000001 00000000 00941a80 ntdll!NtWaitForWorkViaWorkerFactory+0x0 
0841ff50 a8a5e8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0 
0841ff80 a932c40c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0 
0841ffd0 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>
]]>


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