Re: space reserved for WAL record does not match what was written: panic on windows - Mailing list pgsql-hackers

From Andres Freund
Subject Re: space reserved for WAL record does not match what was written: panic on windows
Date
Msg-id 20131004121940.GO19661@awork2.anarazel.de
Whole thread Raw
In response to space reserved for WAL record does not match what was written: panic on windows  (David Rowley <dgrowleyml@gmail.com>)
Responses Re: space reserved for WAL record does not match what was written: panic on windows
Re: space reserved for WAL record does not match what was written: panic on windows
List pgsql-hackers
On 2013-10-05 01:05:37 +1300, David Rowley wrote:
> In HEAD of 9.4 I'm getting the following:
> 
> D:\9.4\bin>postgres.exe -D d:\9.4\data
> LOG:  database system was shut down at 2013-10-05 00:43:33 NZDT
> LOG:  database system is ready to accept connections
> LOG:  autovacuum launcher started
> PANIC:  space reserved for WAL record does not match what was written:
> CurrPos = 18446744071562067968 EndPos = 2147483648

Could it be that MAXALIGN/TYPEALIGN doesn't really work for values
bigger than 32bit?

#define MAXALIGN(LEN)            TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))
#define TYPEALIGN(ALIGNVAL,LEN)  \(((intptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((intptr_t) ((ALIGNVAL) - 1)))

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services



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