Task 48396933
| Name | S93_400-500k_wu_44959_0 |
| Workunit | 43857054 |
| Created | 24 Feb 2026, 7:57:09 UTC |
| Sent | 25 Feb 2026, 14:47:46 UTC |
| Report deadline | 28 Feb 2026, 20:47:46 UTC |
| Received | 26 Feb 2026, 10:48:38 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xffffffffc0000005) Unknown error number |
| Computer ID | 248085 |
| Run time | 3 sec |
| CPU time |
|
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 5.83 GFLOPS |
| Application version | Sierpinski / Riesel Base - short v0.49 |
| 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>
PRST version 10.0.1049, modified by SRBase, GWnum library version 31.0
Using negacyclic AVX-512 FFT length 336K, Pass1=896, Pass2=384, clm=1.
Fermat probabilistic test of 5802*93^444290+1, a = 3, complexity = 2924286.
Gerbicz-Li check enabled, L2 = 571*318.
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF7D50E6AC1 write attempt to address 0x00000000
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.21.0
Dump Timestamp : 02/26/26 11:39:23
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\8;C:\ProgramData\BOINC\projects\srbase.my-firewall.org_sr5
ModLoad: 00000000d39f0000 00000000018a0000 C:\ProgramData\BOINC\projects\srbase.my-firewall.org_sr5\prst-v3.exe (-nosymbols- Symbols Loaded)
Linked PDB Filename : F:\prst-10.0\prst-10.0\src\win64\x64\Release BOINC\PRST.pdb
ModLoad: 00000000903e0000 0000000000267000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : ntdll.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 000000008fc30000 00000000000c9000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : kernel32.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 000000008cf80000 00000000003f1000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : kernelbase.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 00000000900a0000 00000000001c5000 C:\WINDOWS\System32\USER32.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : user32.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: 000000008d4f0000 0000000000027000 C:\WINDOWS\System32\win32u.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : win32u.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 000000008f9d0000 000000000002b000 C:\WINDOWS\System32\GDI32.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : gdi32.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 000000008e050000 000000000012a000 C:\WINDOWS\System32\gdi32full.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : gdi32full.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 000000008d520000 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: 000000008df00000 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: 000000008ef20000 00000000000bb000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : advapi32.pdb
File Version : 10.0.26100.3624 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.3624
ModLoad: 000000008e980000 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: 000000008f8c0000 00000000000a7000 C:\WINDOWS\System32\sechost.dll (6.2.26100.7920) (-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: 0000000090270000 0000000000118000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.7705) (-exported- Symbols Loaded)
Linked PDB Filename : rpcrt4.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: 000000008f700000 0000000000031000 C:\WINDOWS\System32\IMM32.DLL (6.2.26100.7309) (-exported- Symbols Loaded)
Linked PDB Filename : imm32.pdb
File Version : 10.0.26100.7309 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7309
ModLoad: 000000008ba10000 000000000001b000 C:\WINDOWS\SYSTEM32\kernel.appcore.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : Kernel.Appcore.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 000000008a930000 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: 000000008ea30000 0000000000382000 C:\WINDOWS\System32\combase.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : combase.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: 000000008f7c0000 00000000000d7000 C:\WINDOWS\System32\OLEAUT32.dll (6.2.26100.7920) (-exported- Symbols Loaded)
Linked PDB Filename : oleaut32.pdb
File Version : 10.0.26100.7920 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7920
ModLoad: 0000000084df0000 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: 000000008ce40000 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: 9, Write: 290, Other 178
- I/O Transfers Counters -
Read: 30578, Write: 486, Other 4102
- Paged Pool Usage -
QuotaPagedPoolUsage: 143920, QuotaPeakPagedPoolUsage: 143920
QuotaNonPagedPoolUsage: 8848, QuotaPeakNonPagedPoolUsage: 15440
- Virtual Memory Usage -
VirtualSize: 26718208, PeakVirtualSize: 142811136
- Pagefile Usage -
PagefileUsage: 26718208, PeakPagefileUsage: 26742784
- Working Set Size -
WorkingSetSize: 32731136, PeakWorkingSetSize: 32731136, PageFaultCount: 15793
*** Dump of thread ID 54556 (state: Waiting): ***
- Information -
Status: Wait Reason: UserRequest, , Kernel Time: 781250.000000, User Time: 937500.000000, Wait Time: 6033936.000000
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007FF7D50E6AC1 write attempt to address 0x00000000
- Registers -
rax=0000000000000000 rbx=00000000345eb850 rcx=0000000000000000 rdx=00000000345eb880 rsi=00000000000162a8 rdi=0000000000000000
r8=0000000000000018 r9=00000000345eb708 r10=00000000d39f0000 r11=00000000345eb730 r12=000000000000b154 r13=0000000000000001
r14=0000000000000000 r15=0000000000080002 rip=00000000d50e6ac1 rsp=00000000345eb788 rbp=0000000000200030
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010283
- Callstack -
ChildEBP RetAddr Args to Child
345eb780 d500aaa2 00040000 d5008a51 00010000 345eb850 prst-v3!+0x0
345eb7c0 d4fff964 00000000 00000000 00040000 c76bc0b8 prst-v3!+0x0
345eb820 d500acd9 345eb850 345eb879 00000001 00000000 prst-v3!+0x0
345eb8d0 d500aba8 345ebb64 ca4fd418 345ed940 345ed808 prst-v3!+0x0
345eb910 d4ffe0e8 ca4fd418 0006c782 345ed940 00000000 prst-v3!+0x0
345eb990 d4fea4f6 345eda28 ca244400 345ed940 c76a0000 prst-v3!+0x0
345ebb20 d4fea95e 00000400 d501ee5c 002a6fc0 ca244400 prst-v3!+0x0
345ebbb0 d4ff0ca9 000003ff 00000000 0000023b 00000002 prst-v3!+0x0
345ec640 d4f924fa c76e9d60 c76e9d60 c76ea540 345ec750 prst-v3!+0x0
345ec7d0 d4f87f40 0002c54a 00000001 00000000 00000001 prst-v3!+0x0
345ec970 d4f96a60 c76ea540 00000001 00000000 00000000 prst-v3!+0x0
345ecb40 d4f8ca0a 00000000 345ed550 345ed7a0 345ed2f0 prst-v3!+0x0
345edde0 d4fafda5 c76ef9b0 c76ae810 00000001 c76eaf40 prst-v3!+0x0
345ede10 d4fb14e9 345edf20 00000078 345eea00 d4f8d0fb prst-v3!+0x0
345ede40 d4fb14b9 00000014 c76c56f0 d519ef70 345ee8b0 prst-v3!+0x0
345ede70 d4fb12bd 345eea00 d4f72142 00000020 00000000 prst-v3!+0x0
345edea0 d4f72028 345ef910 345eea00 345ee760 c76ae810 prst-v3!+0x0
345eded0 d4f710e3 c76bdaa0 0000000d 0000000d c76c56f0 prst-v3!+0x0
345edf10 d4fad874 345eea00 00000001 00000000 345ef050 prst-v3!+0x0
345ef8f0 d50e4a8c 0000000d c76ae810 00000000 00000000 prst-v3!+0x0
345ef930 8fc5e8d7 00000000 00000000 00000000 00000000 prst-v3!+0x0
345ef960 9046c48c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
345ef9b0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 41724 (state: Waiting): ***
- Information -
Status: Wait Reason: EventPairLow, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 6033793.000000
- Registers -
rax=00000000000001e6 rbx=00000000c76acc10 rcx=000000000000009c rdx=00000000c76ac890 rsi=0000000090454df0 rdi=00000000c76aa300
r8=0000000000000010 r9=00000000348ff998 r10=000000000000009c r11=000000000000009c r12=00000000904ba4c0 r13=0000000000000000
r14=000000000000ffff r15=0000000090452b60 rip=0000000090545744 rsp=00000000348ff938 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
348ff930 90455e8e 00010022 00000001 c76acc10 c76aa300 ntdll!NtWaitForWorkViaWorkerFactory+0x0
348ffc90 8fc5e8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0
348ffcc0 9046c48c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
348ffd10 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 25036 (state: Waiting): ***
- Information -
Status: Wait Reason: EventPairLow, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 6033793.000000
- Registers -
rax=00000000000001e6 rbx=00000000c76ae380 rcx=000000000000009c rdx=00000000c76ae000 rsi=0000000090454df0 rdi=00000000c76aa300
r8=0000000000000010 r9=00000000349ff498 r10=000000000000009c r11=000000000000009c r12=00000000904ba4c0 r13=0000000000000000
r14=000000000000ffff r15=0000000090452b60 rip=0000000090545744 rsp=00000000349ff438 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
349ff430 90455e8e 00000000 00000000 90454df0 c76aa300 ntdll!NtWaitForWorkViaWorkerFactory+0x0
349ff790 8fc5e8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0
349ff7c0 9046c48c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
349ff810 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 25032 (state: Waiting): ***
- Information -
Status: Wait Reason: EventPairLow, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 6033793.000000
- Registers -
rax=00000000000001e6 rbx=00000000c76af6d0 rcx=000000000000009c rdx=00000000c76af350 rsi=0000000090454df0 rdi=00000000c76aa300
r8=0000000000000010 r9=0000000034aff8e8 r10=000000000000009c r11=000000000000009c r12=00000000904ba4c0 r13=0000000000000000
r14=000000000000ffff r15=0000000090452b60 rip=0000000090545744 rsp=0000000034aff888 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
34aff880 90455e8e 00000000 00000000 90454df0 c76aa300 ntdll!NtWaitForWorkViaWorkerFactory+0x0
34affbe0 8fc5e8d7 00000000 00000000 00000000 00000000 ntdll!RtlSetThreadSubProcessTag+0x0
34affc10 9046c48c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
34affc60 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Dump of thread ID 35864 (state: Waiting): ***
- Information -
Status: Wait Reason: ExecutionDelay, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 6033935.000000
- Registers -
rax=0000000000000034 rbx=0000000034cff9c0 rcx=0000000000000000 rdx=0000000034cff9c0 rsi=0000000034712000 rdi=0000000000000000
r8=0000000034cff8e8 r9=0000000000000000 r10=0000000000000000 r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=0000000090542114 rsp=0000000034cff8e8 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
34cff8e0 904b10c4 00000000 00000000 00000000 00000000 ntdll!NtDelayExecution+0x0
34cff910 8cfc6f01 00000000 00000000 00000000 00000000 ntdll!RtlDelayExecution+0x0
34cff9a0 d50c827f 00000000 00000000 fff0bdc0 00000000 KERNELBASE!SleepEx+0x0
34cff9d0 8fc5e8d7 00000000 00000000 00000000 00000000 prst-v3!+0x0
34cffa00 9046c48c 00000000 00000000 fffffb30 fffffb30 KERNEL32!BaseThreadInitThunk+0x0
34cffa50 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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