DAVEM TPF grant#2 report #140, #141

(this report covers 2 weeks)

Spent my time mainly working on various miscellaneous tickets, mostly
ones associated with fuzzing perl.

I've also been working on eliminating OP_PUSHRE - a branch should be ready
for smoking in the next day or two.

2016/09/05
     0:54 process p5p mailbox
     3:31 [perl #129099] global-buffer-overflow S_finalize_op
     1:24 [perl #128998] heap-buffer-overflow Perl_my_atof2

2016/09/06
     0:05 process p5p mailbox
     5:17 [perl #129086] heap-use-after-free Perl_localize

2016/09/07
     2:30 [perl #129086] heap-use-after-free Perl_localize

2016/09/08
     0:49 process p5p mailbox

# ----

2016/09/12
     0:14 process p5p mailbox
     1:45 [perl #129158] null ptr deref, segfault in Perl_pp_split ()
     0:35 [perl #129251]
     0:56 [perl #129238] array index constant folding uses signed bitwise arithmetic
     0:31 [perl #129239] BEGIN blocks have wrong caller package

2016/09/13
     2:29 make OP_SPLIT a PMOP and eliminate OP_PUSHRE

2016/09/14
     4:16 make OP_SPLIT a PMOP and eliminate OP_PUSHRE

2016/09/15
     2:04 make OP_SPLIT a PMOP and eliminate OP_PUSHRE

2016/09/16
     1:47 make OP_SPLIT a PMOP and eliminate OP_PUSHRE

2016/09/18
     4:17 make OP_SPLIT a PMOP and eliminate OP_PUSHRE


SUMMARY:
      1:24 [perl #128998] heap-buffer-overflow Perl_my_atof2
      7:47 [perl #129086] heap-use-after-free Perl_localize
      3:31 [perl #129099] global-buffer-overflow S_finalize_op
      1:45 [perl #129158] null ptr deref, segfault in Perl_pp_split ()
      0:56 [perl #129238] array index constant folding uses signed bitwise arithmetic
      0:31 [perl #129239] BEGIN blocks have wrong caller package
      0:35 [perl #129251]
     14:53 make OP_SPLIT a PMOP and eliminate OP_PUSHRE
      2:02 process p5p mailbox
    ------
     33:24 TOTAL (HH::MM)


-- 
If life gives you lemons, you'll probably develop a citric acid allergy.

• DAVEM TPF grant#2 report #140, #141 by Dave Mitchell
• Re: DAVEM TPF grant#2 report #140, #141 by Sawyer X