[TRAP: FailedAssertion] causing server to crash

From: Neha Sharma <neha(dot)sharma(at)enterprisedb(dot)com>
To: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: [TRAP: FailedAssertion] causing server to crash
Date: 2017-07-19 12:26:55
Message-ID: CANiYTQumC3T=UMBMd1Hor=5XWZYuCEQBioL3ug0YtNQCMMT5wQ@mail.gmail.com
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Hi,

I am getting FailedAssertion while executing the attached script.However,I
am not able to produce the core dump for the same,the script runs in
background and takes around a day time to produce the mentioned error.

"TRAP: FailedAssertion("!(TransactionIdPrecedesOrEquals(oldestXact,
ShmemVariableCache->oldestXid))", File: "clog.c", Line: 683)
2017-07-19 01:16:51.973 GMT [27873] LOG: server process (PID 28084) was
terminated by signal 6: Aborted
2017-07-19 01:16:51.973 GMT [27873] DETAIL: Failed process was running:
autovacuum: VACUUM pg_toast.pg_toast_13029 (to prevent wraparound)"

Log file attached for reference.

Thanks.
--
Regards,
Neha Sharma

Attachment Content-Type Size
nohup.out application/octet-stream 695.5 KB
test_script.sh application/x-sh 2.0 KB

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