can you try thread sanitizer (in real time)? https://github.com/google/sanitizers/wiki#threadsanitizer
I'd like to try myself, however, we do not observe bad things in our environment 2018-04-09 13:24 GMT+05:00 Robin Geuze <rob...@transip.nl>: > Hey Willy, > > So I made a build this morning with libslz and re-enabled compression and > within an hour we had the exit code 134 errors, so zlib does not seem to be > the problem here. > > Regards, > > Robin Geuze > > > > On 4/7/2018 00:30, Willy Tarreau wrote: > >> Hi Robin, >> >> On Fri, Apr 06, 2018 at 03:52:33PM +0200, Robin Geuze wrote: >> >>> Hey Willy, >>> >>> I was actually the one that had the hunch to disable compression. I >>> suspected that this was the issue because there was a bunch of "abort" >>> calls >>> in include/common/hathreads.h" which is used by the compression stuff. >>> However I just noticed those aborts are actually only there if >>> DEBUG_THREAD >>> is defined which it doesn't seem to be for our build. So basically, I >>> have >>> no clue whatsoever why disabling compression fixes the bug. >>> >> At least I don't feel alone :-) >> >> I can see next week if we can make a build with slz instead of zlib (we >>> seem >>> to be linked against zlib/libz atm). >>> >> Thank you, I appreciate it! >> >> Cheers, >> Willy >> > > >