On Sun, 04 Sep 2016 11:35:06 -0700, ddgr...@gmail.com wrote:
> When running the below code, using a moar built with --debug
> valgrind --trace-children=yes ~/Source/perl6/install/bin/perl6 -e 'for
> ^1000 { my $proc = run(:out, :bin, ‘tar’, ‘cf’, ‘-’, ‘--absolute-
> names’, ‘--’, "417d97ddcffcb4404aba396509bd06d0cf81f013-texas"); say
> "$_: created tar"; run(:in($proc.out), :bin, ‘lzop’, ‘-f’, ‘-q’, "-o",
> "4-texas.lzop"); say "$_: ran lzop"; }'
>
> ==29941== Invalid free() / delete / delete[] / realloc()
> ==29941== at 0x4C2AD90: free (in
> /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==29941== by 0x4FC6C43: MVM_free (alloc.h:29)
> ==29941== by 0x4FC6C43: do_close (syncpipe.c:37)
> ==29941== by 0x4FC6C43: closefh (syncpipe.c:52)
> ==29941== by 0x4FC388A: MVM_io_close (io.c:28)
> ==29941== by 0x4F8F2E0: MVM_interp_run (interp.c:4361)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941== Address 0xffefffd40 is on thread 1's stack
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4FB7B58: MVM_intcache_get (intcache.c:40)
> ==29941== by 0x4F85C65: MVM_args_slurpy_positional (args.c:574)
> ==29941== by 0x4F9B6DB: MVM_interp_run (interp.c:1046)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4FEB3C0: set_int (P6bigint.c:73)
> ==29941== by 0x4F85E31: MVM_args_slurpy_positional (args.c:574)
> ==29941== by 0x4F9B6DB: MVM_interp_run (interp.c:1046)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4FB7B58: MVM_intcache_get (intcache.c:40)
> ==29941== by 0x4F842C8: MVM_args_get_pos_obj (args.c:297)
> ==29941== by 0x4F913C3: MVM_interp_run (interp.c:917)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4FEB3C0: set_int (P6bigint.c:73)
> ==29941== by 0x4F8434C: MVM_args_get_pos_obj (args.c:297)
> ==29941== by 0x4F913C3: MVM_interp_run (interp.c:917)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x5048E0C: MVM_bigint_cmp (bigintops.c:479)
> ==29941== by 0x4F94259: MVM_interp_run (interp.c:3275)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4F94EDE: MVM_interp_run (interp.c:2858)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Use of uninitialised value of size 8
> ==29941== at 0x4F94EE4: MVM_interp_run (interp.c:2858)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Use of uninitialised value of size 8
> ==29941== at 0x4F94EEE: MVM_interp_run (interp.c:2858)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4FAEA0A: MVM_is_null (MVMNull.h:11)
> ==29941== by 0x4FAEA0A: MVM_coerce_istrue (coerce.c:31)
> ==29941== by 0x4F9BCF0: MVM_interp_run (interp.c:242)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Conditional jump or move depends on uninitialised value(s)
> ==29941== at 0x4FAEA1D: MVM_is_null (MVMNull.h:11)
> ==29941== by 0x4FAEA1D: MVM_coerce_istrue (coerce.c:31)
> ==29941== by 0x4F9BCF0: MVM_interp_run (interp.c:242)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Use of uninitialised value of size 8
> ==29941== at 0x4FAEA1F: MVM_coerce_istrue (coerce.c:32)
> ==29941== by 0x4F9BCF0: MVM_interp_run (interp.c:242)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Use of uninitialised value of size 8
> ==29941== at 0x4FAEBB2: MVM_coerce_istrue (coerce.c:65)
> ==29941== by 0x4F9BCF0: MVM_interp_run (interp.c:242)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
> ==29941==
> ==29941== Use of uninitialised value of size 8
> ==29941== at 0x4FDFAE0: MVM_p6opaque_real_data (P6opaque.h:108)
> ==29941== by 0x4FDFAE0: get_int (P6opaque.c:452)
> ==29941== by 0x4FAEBD5: MVM_coerce_istrue (coerce.c:65)
> ==29941== by 0x4F9BCF0: MVM_interp_run (interp.c:242)
> ==29941== by 0x50526F8: MVM_vm_run_file (moar.c:304)
> ==29941== by 0x400ED3: main (main.c:191)
I'm unable to reproduce this with:
$ ./perl6 -v
This is Rakudo version 2018.06-25-ge9351cb built on MoarVM version
2018.06-3-ga75090c
implementing Perl 6.c.
