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Re: BUG #6218: TRAP: FailedAssertion("!(owner->nsnapshots == 0)", File: "resowner.c", Line: 365)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "YAMAMOTO Takashi" <yamt(at)mwd(dot)biglobe(dot)ne(dot)jp>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #6218: TRAP: FailedAssertion("!(owner->nsnapshots == 0)", File: "resowner.c", Line: 365)
Date: 2011-09-21 15:58:00
Message-ID: 24084.1316620680@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-bugspgsql-hackers
"YAMAMOTO Takashi" <yamt(at)mwd(dot)biglobe(dot)ne(dot)jp> writes:
> 9.2devel (2562dcea811eb642e1c5442e1ede9fe268278157)

> ERROR:  could not serialize access due to concurrent update
> STATEMENT:  UPDATE file SET atime = current_timestamp WHERE fileid = $1
> TRAP: FailedAssertion("!(owner->nsnapshots == 0)", File: "resowner.c", Line:
> 365)
> LOG:  server process (PID 16832) was terminated by signal 6: Abort trap

There isn't terribly much we can do with this report unless you can
provide a complete test case to reproduce it.

			regards, tom lane

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