Reports similar to...

Report from branch maint-5.14:

David Mitchell: [perl #115992] PL_eval_start use-after-free						C
FAIL(F)	linux 3.2.0-31-generic [debian]	x86_64	ccache g++ 4.7.2	perl # greerga.m-l.org	2012-12-08 02:12:00	Report N Log S

Also included below highlighted in blue

v5.14.3-10-geae139f  Configuration (common) -Dcc="ccache g++"
----------- ---------------------------------------------------------
O O F O O O F O 
O O F O O O F O -Accflags=-DPERL_POISON
O O F O O O F O -Duse64bitall
O O F O O O F O -Dusemorebits
O O F O O O F O -Duseithreads
O O F O O O F O -Duseithreads -Accflags=-DPERL_POISON
O O F O O O F O -Duseithreads -Duse64bitall
O O F O O O F O -Duseithreads -Dusemorebits
| | | | | +- LC_ALL = en_US.utf8 -DDEBUGGING
| | | | +--- PERLIO = perlio -DDEBUGGING
| | | +----- PERLIO = stdio  -DDEBUGGING
| | +------- LC_ALL = en_US.utf8
| +--------- PERLIO = perlio
+----------- PERLIO = stdio 

Branch maint-5.14

David Mitchell: [perl #115992] PL_eval_start use-after-free						C
FAIL(F)	linux 3.2.0-31-generic [debian]	x86_64	ccache g++ 4.7.2	perl # greerga.m-l.org	2012-12-08 02:12:00	Report N Log S

What's "similar"?

Same host, same os including the major and minor versions but not the "patch" or third level of version, same build configurations.