From @coke

Getting test failures in integration/99problems-51-to-60.t

Testing on OSX, I get a segfault; needs a lot of that test file to
segfault reliably, so here's a backtrace​:

Current executable set to
'/Users/willcoleda/sandbox/rakudo/install/bin/moar' (x86_64).
(lldb) run
Process 54497 launched​:
'/Users/willcoleda/sandbox/rakudo/install/bin/moar' (x86_64)
Process 54497 stopped and restarted​: thread 1 received signal​: SIGCHLD
ok 1 - mirror can recurse
ok 2 - mirror spots differences recurring
ok 3 - symmetric works with n-level trees
ok 4 - tree 1 is really balanced
ok 5 - tree 2 is really balanced
ok 6 - tree 3 is really balanced
ok 7 - tree 4 is really balanced
ok 8 - tree 5 is really balanced
ok 9 - tree 6 is really balanced
Process 54497 stopped
* thread #​1​: tid = 0x152c05, 0x000000010002dfa6
libmoar.dylib`scan_registers + 150, queue = 'com.apple.main-thread,
stop reason = EXC_BAD_ACCESS (code=1, address=0x8003)
  frame #​0​: 0x000000010002dfa6 libmoar.dylib`scan_registers + 150
libmoar.dylib`scan_registers + 150​:
-> 0x10002dfa6​: testb $8, 4(%rax)
  0x10002dfaa​: jne 0x10002dfe0 ; scan_registers + 208
  0x10002dfac​: addq %rbx, %rdx
  0x10002dfaf​: movl 16(%r14), %eax
(lldb) bt
* thread #​1​: tid = 0x152c05, 0x000000010002dfa6
libmoar.dylib`scan_registers + 150, queue = 'com.apple.main-thread,
stop reason = EXC_BAD_ACCESS (code=1, address=0x8003)
  frame #​0​: 0x000000010002dfa6 libmoar.dylib`scan_registers + 150
  frame #​1​: 0x000000010002debf
libmoar.dylib`MVM_gc_root_add_frame_roots_to_worklist + 671
  frame #​2​: 0x000000010002cf8b
libmoar.dylib`MVM_gc_worklist_mark_frame_roots + 27
  frame #​3​: 0x000000010003571b libmoar.dylib`process_worklist + 427
  frame #​4​: 0x0000000100035489 libmoar.dylib`MVM_gc_collect + 505
  frame #​5​: 0x000000010002c67a libmoar.dylib`run_gc + 170
  frame #​6​: 0x000000010002c368 libmoar.dylib`MVM_gc_enter_from_allocator + 552
  frame #​7​: 0x000000010002cbf8 libmoar.dylib`MVM_gc_allocate_nursery + 72
  frame #​8​: 0x000000010002cc4d libmoar.dylib`MVM_gc_allocate_zeroed + 29
  frame #​9​: 0x000000010002cd99 libmoar.dylib`MVM_gc_allocate_object + 41
  frame #​10​: 0x000000010000dc5b libmoar.dylib`MVM_interp_run + 22923
  frame #​11​: 0x00000001000737cd libmoar.dylib`MVM_vm_run_file + 157
  frame #​12​: 0x0000000100000a25 moar`main + 421
  frame #​13​: 0x00007fff836df5fd libdyld.dylib`start + 1
(lldb)

--
Will "Coke" Coleda

From @coke

On Mon Jul 14 18​:10​:31 2014, coke wrote​:

Getting test failures in integration/99problems-51-to-60.t

Testing on OSX, I get a segfault; needs a lot of that test file to
segfault reliably, so here's a backtrace​:

Current executable set to
'/Users/willcoleda/sandbox/rakudo/install/bin/moar' (x86_64).
(lldb) run
Process 54497 launched​:
'/Users/willcoleda/sandbox/rakudo/install/bin/moar' (x86_64)
Process 54497 stopped and restarted​: thread 1 received signal​: SIGCHLD
ok 1 - mirror can recurse
ok 2 - mirror spots differences recurring
ok 3 - symmetric works with n-level trees
ok 4 - tree 1 is really balanced
ok 5 - tree 2 is really balanced
ok 6 - tree 3 is really balanced
ok 7 - tree 4 is really balanced
ok 8 - tree 5 is really balanced
ok 9 - tree 6 is really balanced
Process 54497 stopped
* thread #​1​: tid = 0x152c05, 0x000000010002dfa6
libmoar.dylib`scan_registers + 150, queue = 'com.apple.main-thread,
stop reason = EXC_BAD_ACCESS (code=1, address=0x8003)
frame #​0​: 0x000000010002dfa6 libmoar.dylib`scan_registers + 150
libmoar.dylib`scan_registers + 150​:
-> 0x10002dfa6​: testb $8, 4(%rax)
0x10002dfaa​: jne 0x10002dfe0 ; scan_registers +
208
0x10002dfac​: addq %rbx, %rdx
0x10002dfaf​: movl 16(%r14), %eax
(lldb) bt
* thread #​1​: tid = 0x152c05, 0x000000010002dfa6
libmoar.dylib`scan_registers + 150, queue = 'com.apple.main-thread,
stop reason = EXC_BAD_ACCESS (code=1, address=0x8003)
frame #​0​: 0x000000010002dfa6 libmoar.dylib`scan_registers + 150
frame #​1​: 0x000000010002debf
libmoar.dylib`MVM_gc_root_add_frame_roots_to_worklist + 671
frame #​2​: 0x000000010002cf8b
libmoar.dylib`MVM_gc_worklist_mark_frame_roots + 27
frame #​3​: 0x000000010003571b libmoar.dylib`process_worklist + 427
frame #​4​: 0x0000000100035489 libmoar.dylib`MVM_gc_collect + 505
frame #​5​: 0x000000010002c67a libmoar.dylib`run_gc + 170
frame #​6​: 0x000000010002c368
libmoar.dylib`MVM_gc_enter_from_allocator + 552
frame #​7​: 0x000000010002cbf8 libmoar.dylib`MVM_gc_allocate_nursery
+ 72
frame #​8​: 0x000000010002cc4d libmoar.dylib`MVM_gc_allocate_zeroed
+ 29
frame #​9​: 0x000000010002cd99 libmoar.dylib`MVM_gc_allocate_object
+ 41
frame #​10​: 0x000000010000dc5b libmoar.dylib`MVM_interp_run + 22923
frame #​11​: 0x00000001000737cd libmoar.dylib`MVM_vm_run_file + 157
frame #​12​: 0x0000000100000a25 moar`main + 421
frame #​13​: 0x00007fff836df5fd libdyld.dylib`start + 1
(lldb)

jnthn++ ; test is passing again, unfudged.

--
Will "Coke" Coleda

@coke - Status changed from 'new' to 'resolved'