| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Andreas Karlsson <andreas(at)proxel(dot)se> |
| Subject: | Re: v12.0: segfault in reindex CONCURRENTLY |
| Date: | 2019-10-13 18:10:21 |
| Message-ID: | 20191013181021.GA10785@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2019-Oct-13, Justin Pryzby wrote:
> Looks like it's a race condition and dereferencing *holder=NULL. The first
> crash was probably the same bug, due to report query running during "reindex
> CONCURRENTLY", and probably finished at nearly the same time as another locker.
Ooh, right, makes sense. There's another spot with the same mistake ...
this patch should fix it.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| reindex-crash.patch | text/x-diff | 1.2 KB |
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