Re: EINTR in ftruncate()

Hi,

On 2022-09-30 13:53:45 -0500, Justin Pryzby wrote:
> On Wed, Aug 17, 2022 at 07:51:34AM +1200, Thomas Munro wrote:
> > Here's a draft patch that adds a minimal sigaction() implementation
> > for Windows.  It doesn't implement stuff we're not using, for sample
> > sa_sigaction functions, but it has the sa_mask feature so we can
> > harmonize the stuff that I believe you were talking about.
> 
> Did you see that this paniced ?
> 
> https://cirrus-ci.com/task/4975957546106880
>
https://api.cirrus-ci.com/v1/artifact/task/4975957546106880/testrun/build/testrun/recovery/027_stream_regress/log/027_stream_regress_standby_1.log
> 
> 2022-09-30 09:13:03.496 GMT [7312][startup] PANIC:  hash_xlog_split_allocate_page: failed to acquire cleanup lock
> 2022-09-30 09:13:03.496 GMT [7312][startup] CONTEXT:  WAL redo at 0/7AF6FA8 for Hash/SPLIT_ALLOCATE_PAGE: new_bucket
63,meta_page_masks_updated F, issplitpoint_changed F; blkref #0: rel 1663/16384/23784, blk 45; blkref #1: rel
1663/16384/23784,blk 78; blkref #2: rel 1663/16384/23784, blk 0
 

This looks like broken code in hash, independent of any recent changes:
https://www.postgresql.org/message-id/20220817193032.z35vdjhpzkgldrd3%40awork3.anarazel.de

Greetings,

Andres Freund