It was bisected to https://github.com/rakudo/rakudo/commit/f590863e1736c75207c9ce0335ea646e3529060e
Example (before and after): https://gist.github.com/Whateverable/2a9088ddcff37fd6f748b77ba3339af2 On 2017-08-10 14:54:24, jdv79 wrote: > I updated to: > > > [jdv@localhost ~]$ perl6 -v > This is Rakudo version 2017.07-144-gec7bc25 built on MoarVM version > 2017.07-365-gc0f7a3b > implementing Perl 6.c. > [jdv@localhost ~]$ > > > from a build from last weekend or so and the json tiny tests failed > and > spit out some bad bytes: > > > # Failed test 'JSON string «["̥̞ͫͩ̉̎͊ỏ̟͙̞̻̻̹̹r̵̨͇̫̦̺̮̼ͭ,̷̧̬̲͈̤̤̅̉͛ͫ͠ > ̣͕̝̳̗̲̩̣͗̋͘e̼ͩ̔̿̾̋̾͘a̸̙͙͔̜͙̳̻͊ͯͪͤͬ͊͆͠c̦̃̓̈̾͗́͝͝ḩ͉͓̦̯̞̆ > ̵͇͍ͪ̀́w̷ͩ͗̃͒͏̲̼̯̕i̞̫̜̮̣̰͎̅̂͋̀ͅń̢̨̪̭̠̼͕͎̐́͆̅ͅd̰̤̝͎̹͕ͩ̃̏̃̍͊̔ȏ̶̼̺̪̾ͨ̈̄ͤ̄̚̕w̙̻̱̙̺͎͚̙ͧͪ̊̒̕͝ > ̴̼̰̱͈̠ͤ̋̏̇͛&̠̺̟̞͎̳̻̙̽̓́̔̇ͩ͛ͧ̚ ̡̡̫̻͐̌̐̌ͬͦ̂͞"]» parsed' > # at t/01-parse.t line 208 > # Looks like you failed 1 test of 93 > Input (2 characters) is not a valid JSON string > in sub from-json at > /Users/ugexe/.zef/store/json.git/957740bb22b122b711363328e224b56935873a61/lib/JSON/Tiny.pm > (JSON::Tiny) line 59 > in block <unit> at t/03-unicode.t line 15 > > and then this happens: > > Aug 10 14:29:48 localhost.localdomain gnome-terminal-server[3375]: ** > Aug 10 14:29:48 localhost.localdomain gnome-terminal-server[3375]: > Pango:ERROR:pango-glyph- > item.c:319:pango_glyph_item_iter_next_cluster: > assertion failed: (iter->start_char < iter->end_char) > Aug 10 14:29:48 localhost.localdomain audit[3375]: ANOM_ABEND > auid=1000 > uid=1000 gid=1000 ses=5 pid=3375 comm="gnome-terminal-" > exe="/usr/libexec/gnome-terminal-server" sig=6 res=1 > Aug 10 14:29:48 localhost.localdomain abrt-hook-ccpp[3910]: Process > 3375 (gnome-terminal-server) of user 1000 killed by SIGABRT - dumping > core > Aug 10 14:29:48 localhost.localdomain systemd[2268]: > gnome-terminal-server.service: Main process exited, code=dumped, > status=6/ABRT > Aug 10 14:29:48 localhost.localdomain systemd[2268]: > gnome-terminal-server.service: Unit entered failed state. > Aug 10 14:29:48 localhost.localdomain systemd[2268]: > gnome-terminal-server.service: Failed with result 'core-dump'. > > which is the log version of "all my gnome-terminal instances just > vanished...:(".