The following bug has been logged on the website:
Bug reference: 16036
Logged by: Антон Власов
Email address: druidvav@gmail.com
PostgreSQL version: 12.0
Operating system: PostgreSQL 12.0 (Debian 12.0-1.pgdg90+1) on x86_64
Description:
I am having segmentation fault like this:
2019-10-04 02:30:02 MSK [16919-6] LOG: server process (PID 18415) was
terminated by signal 11: Segmentation fault
2019-10-04 02:30:02 MSK [16919-7] DETAIL: Failed process was running:
update tracking.test_session set list_position = list_position + 1 where id
= $1
2019-10-04 02:30:02 MSK [16919-8] LOG: terminating any other active server
processes
When there are several queries running simultaneously. Tried to get some
info from coredump, but that's all i have:
(gdb) bt
#0 GetMemoryChunkContext (pointer=0x0) at
./build/../src/include/utils/memutils.h:127
#1 pfree (pointer=0x0) at ./build/../src/backend/utils/mmgr/mcxt.c:1033
Backtrace stopped: Cannot access memory at address 0x7ffc990e7218