Re: BUG #7597: exception 0xC0000005

On 11.10.2012 14:42, Craig Ringer wrote:
> On 10/11/2012 06:07 PM, Bo Thorbjørn Jensen wrote:
>> Self-contained case attached.
>
> No crash here on version() = PostgreSQL 9.1.5 on
> x86_64-redhat-linux-gnu, compiled by gcc (GCC) 4.7.0 20120507 (Red Hat
> 4.7.0-5), 64-bit

I can reproduce this on my Windows box with the script Bo provided, with
a fresh checkout from git master branch. Stack trace looks like this:

. 0 Id: 92c.71c Suspend: 1 Teb: 000007ff`fffde000 Unfrozen
Child-SP RetAddr Call Site
00000000`0053eb80 00000001`3f929a31 postgres!int8eq+0x12
[c:\postgresql\src\backend\utils\adt\int8.c @ 205]
00000000`0053ebb0 00000001`3f5321a0 postgres!FunctionCall2Coll+0xa1
[c:\postgresql\src\backend\utils\fmgr\fmgr.c @ 1326]
00000000`0053efb0 00000001`3f573bf3 postgres!execTuplesUnequal+0xe0
[c:\postgresql\src\backend\executor\execgrouping.c @ 168]
00000000`0053f020 00000001`3f572ad2 postgres!findPartialMatch+0xa3
[c:\postgresql\src\backend\executor\nodesubplan.c @ 592]
00000000`0053f090 00000001`3f57293b postgres!ExecHashSubPlan+0x172
[c:\postgresql\src\backend\executor\nodesubplan.c @ 156]
00000000`0053f0e0 00000001`3f541ccb postgres!ExecSubPlan+0xcb
[c:\postgresql\src\backend\executor\nodesubplan.c @ 79]
00000000`0053f120 00000001`3f545c89 postgres!ExecEvalNot+0x5b
[c:\postgresql\src\backend\executor\execqual.c @ 2670]
00000000`0053f170 00000001`3f54995b postgres!ExecQual+0x79
[c:\postgresql\src\backend\executor\execqual.c @ 5124]
00000000`0053f1d0 00000001`3f56fe71 postgres!ExecScan+0x1ab
[c:\postgresql\src\backend\executor\execscan.c @ 195]
00000000`0053f240 00000001`3f539034 postgres!ExecSeqScan+0x21
[c:\postgresql\src\backend\executor\nodeseqscan.c @ 116]
00000000`0053f270 00000001`3f535ca0 postgres!ExecProcNode+0x114
[c:\postgresql\src\backend\executor\execprocnode.c @ 399]
00000000`0053f2c0 00000001`3f533dda postgres!ExecutePlan+0x60
[c:\postgresql\src\backend\executor\execmain.c @ 1394]
00000000`0053f300 00000001`3f533bc5 postgres!standard_ExecutorRun+0x20a
[c:\postgresql\src\backend\executor\execmain.c @ 313]
00000000`0053f380 00000001`3f78fe80 postgres!ExecutorRun+0x45
[c:\postgresql\src\backend\executor\execmain.c @ 251]
00000000`0053f3b0 00000001`3f78facb postgres!PortalRunSelect+0x130
[c:\postgresql\src\backend\tcop\pquery.c @ 946]
00000000`0053f420 00000001`3f78a368 postgres!PortalRun+0x28b
[c:\postgresql\src\backend\tcop\pquery.c @ 789]
00000000`0053f5c0 00000001`3f789277 postgres!exec_simple_query+0x4b8
[c:\postgresql\src\backend\tcop\postgres.c @ 1061]
00000000`0053f700 00000001`3f707b70 postgres!PostgresMain+0x7c7
[c:\postgresql\src\backend\tcop\postgres.c @ 3978]
00000000`0053f900 00000001`3f7065ae postgres!BackendRun+0x270
[c:\postgresql\src\backend\postmaster\postmaster.c @ 3672]
00000000`0053f960 00000001`3f59cba9 postgres!SubPostmasterMain+0x2be
[c:\postgresql\src\backend\postmaster\postmaster.c @ 4174]

- Heikki