ISC_PLATFORM_USEBACKTRACE

Hal Murray hmurray at megapathdsl.net
Sat May 27 20:39:09 UTC 2017


> Do all you need is a good way to debug the never ending seccomp issues? 

Correct.

The case I worry about is a once-a-week bug on a busy server.

seccomp is Linux-only so whatever solution(s) we come up with doesn't need to 
be POSIX.  Cross platform would be nice, but I'll take whatever I can get.

A stack trace from the SIGBUS catcher would be nice and probably use the same 
code.  I was going to say I haven't seen one in a long time so this isn't 
very interesting, but then somebody tried unpeer.


Plan B would be a recipe to force a core-dump so we can examine it later.  I tried some, but never got it to work.  It may be distro-dependent.


-- 
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