Re: plperl sigfpe reset can crash the server
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@2ndquadrant.com>
Cc: pgsql-hackers@postgresql.org, Andrew Dunstan <andrew@dunslane.net>, Hannu Krosing <hannu@2ndquadrant.com>
Date: 2012-09-05T20:45:32Z
Lists: pgsql-hackers
Andres Freund <andres@2ndquadrant.com> writes: > On Wednesday, September 05, 2012 07:15:52 PM Tom Lane wrote: >> OK. Do we want to commit this now, or wait till after 9.2.0? >> My feeling is it's probably okay to include in 9.2.0, but I can see >> that somebody might want to argue not to. Any objections out there? > Perhaps unsurprisingly I would argue for including it. I am not saying its a > perfect solution, but not bandaiding seems to open a bigger hole/DOS. Given > that any occurance of SIGFPE inside perl on linux in the last 10 years or so > would have lead to perl (including postgres w. plperl[u]) getting killed with > a somewhat distinctive message and the lack of reports I could find about it > the risk doesn't seem to be too big. Hearing no objections, committed and back-patched. regards, tom lane