| From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
|---|---|
| To: | "Efrain J(dot) Berdecia" <ejberdecia(at)yahoo(dot)com>, Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: BUG #17229: Segmentation Fault after upgrading to version 13 |
| Date: | 2021-10-18 18:27:22 |
| Message-ID: | CAH2-Wzn-6TQL6xPjrOQBd0MiN0_B31=kLvZdBKQWM=mF6aJbhQ@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Mon, Oct 18, 2021 at 11:20 AM Efrain J. Berdecia
<ejberdecia(at)yahoo(dot)com> wrote:
> #0 __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1852
> #1 0x00007f42aee2488b in memcpy (__len=12, __src=0x7023c19c7, __dest=0x291967d) at /usr/include/bits/string3.h:51
> #2 gtrgm_alloc (isalltrue=<optimized out>, siglen=siglen(at)entry=12, sign=0x7023c19c7 <Address 0x7023c19c7 out of bounds>) at trgm_gist.c:82
> #3 0x00007f42aee25d80 in gtrgm_picksplit (fcinfo=<optimized out>) at trgm_gist.c:852
> #4 0x00000000008afcfa in FunctionCall2Coll (flinfo=flinfo(at)entry=0x2bf9400, collation=<optimized out>, arg1=arg1(at)entry=43095272, arg2=arg2(at)entry=140737194144480) at fmgr.c:1164
> #5 0x00000000004b2d03 in gistUserPicksplit (len=2, giststate=0x2bf75d8, itup=0x29193c8, v=0x7fffee76b2e0, attno=0, entryvec=0x29194e8, r=0x7f42aecd3668) at gistsplit.c:433
Commit 911e702077 ("Implement operator class parameters") seems like
the most likely culprit, based on a quick "git blame". Alexander?
--
Peter Geoghegan
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