# New Ticket Created by Markus Laker # Please include the string: [perl #61924] # in the subject line of all future correspondence about this issue. # <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=61924 >
Two things are unexpected here: the fact that Rakudo thinks $x is an instance of class Timer, and the corrupted double-linked list. Please let me know if there's more I can do to help characterise the bug, or if I can report it in some more useful form. Best regards, Markus m...@edward:~/perl/6$ ~/bin/perl6 -e 'my Any $x; ++$x; $x.say' 1 m...@edward:~/perl/6$ ~/bin/perl6 -e 'my $x = 0; ++$x; $x.say' 1 m...@edward:~/perl/6$ ~/bin/perl6 -e 'my $x; ++$x; $x.say' increment() not implemented in class 'Timer' current instr.: 'prefix:++' pc 17895 (src/builtins/op.pir:60) called from Sub '_block14' pc 69 (EVAL_9:43) called from Sub 'parrot;PCT;HLLCompiler;eval' pc 892 (src/PCT/HLLCompiler.pir:508) called from Sub 'parrot;PCT;HLLCompiler;command_line' pc 1436 (src/PCT/HLLCompiler.pir:768) called from Sub 'parrot;Perl6;Compiler;main' pc 19057 (perl6.pir:162) *** glibc detected *** /home/msl/bin/perl6: corrupted double-linked list: 0x08702000 *** ======= Backtrace: ========= /lib/tls/i686/cmov/libc.so.6[0xb77e268e] /lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb77e5e30] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(mem_sys_free+0x23)[0xb7b9d343] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b9de3d] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bab23f] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_exit+0x70)[0xb7b933e0] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b92d46] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_ex_throw_from_c+0x61)[0xb7b92db1] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b92fb1] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7cf3e26] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_default_increment+0x23)[0xb7cf4a23] [0xb7653801] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_inc_p+0x4b)[0xb7b3081b] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bdb535] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7badc09] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae723] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae95c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_runops_fromc_args+0x43)[0xb7baf0b3] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_ex_throw_from_c+0x1cc)[0xb7b92f1c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b92fb1] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bceb1a] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7db0824] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_Class_init_pmc+0x21f)[0xb7db141f] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(pmc_new_init+0x107)[0xb7bda1b7] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_newclass_p_p+0x58)[0xb7b4c7f8] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bdb535] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7badc09] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae723] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae95c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_runops_fromc_args+0x43)[0xb7baf0b3] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_ex_throw_from_c+0x1cc)[0xb7b92f1c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b92fb1] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bceb1a] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7db0824] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_Class_init_pmc+0x21f)[0xb7db141f] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(pmc_new_init+0x107)[0xb7bda1b7] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_newclass_p_p+0x58)[0xb7b4c7f8] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bdb535] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7badc09] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae723] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae95c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_runops_fromc_args+0x43)[0xb7baf0b3] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_ex_throw_from_c+0x1cc)[0xb7b92f1c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b92fb1] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bceb1a] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7db0824] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_Class_init_pmc+0x21f)[0xb7db141f] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(pmc_new_init+0x107)[0xb7bda1b7] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_newclass_p_p+0x58)[0xb7b4c7f8] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bdb535] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7badc09] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae723] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bae95c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_runops_fromc_args+0x43)[0xb7baf0b3] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_ex_throw_from_c+0x1cc)[0xb7b92f1c] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7b92fb1] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bceb1a] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7db0824] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_Class_init_pmc+0x21f)[0xb7db141f] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(pmc_new_init+0x107)[0xb7bda1b7] /home/msl/parrot/blib/lib/libparrot.so.0.8.2(Parrot_newclass_p_p+0x58)[0xb7b4c7f8] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7bdb535] /home/msl/parrot/blib/lib/libparrot.so.0.8.2[0xb7badc09] ======= Memory map: ======== 08048000-08263000 r-xp 00000000 08:01 8586467 /home/msl/parrot/languages/perl6/perl6 08263000-08264000 rw-p 0021a000 08:01 8586467 /home/msl/parrot/languages/perl6/perl6 08264000-0872c000 rw-p 08264000 00:00 0 [heap] b6511000-b6516000 r--s 00000000 08:01 8539484 /home/msl/parrot/runtime/parrot/library/P6object.pbc b6617000-b6644000 r--s 00000000 08:01 8539304 /home/msl/parrot/runtime/parrot/library/PGE.pbc b6644000-b6646000 r--s 00000000 08:01 8539591 /home/msl/parrot/runtime/parrot/library/PCT/Grammar.pbc b6646000-b6647000 r--s 00000000 08:01 8539589 /home/msl/parrot/runtime/parrot/library/PCT.pbc b7026000-b702b000 r--s 00000000 08:01 8539478 /home/msl/parrot/runtime/parrot/library/Getopt/Obj.pbc b702b000-b704e000 r--s 00000000 08:01 8539590 /home/msl/parrot/runtime/parrot/library/PCT/PAST.pbc b704e000-b7055000 r-xp 00000000 08:01 8981757 /lib/tls/i686/cmov/librt-2.5.so b7055000-b7057000 rw-p 00006000 08:01 8981757 /lib/tls/i686/cmov/librt-2.5.so b7600000-b7621000 rw-p b7600000 00:00 0 b7621000-b7700000 ---p b7621000 00:00 0 b7716000-b7721000 r-xp 00000000 08:01 8978494 /lib/libgcc_s.so.1 b7721000-b7722000 rw-p 0000a000 08:01 8978494 /lib/libgcc_s.so.1 b7736000-b7737000 rw-p b7736000 00:00 0 b7737000-b7771000 r-xp 00000000 08:01 8978504 /lib/libncurses.so.5.5 b7771000-b777a000 rw-p 00039000 08:01 8978504 /lib/libncurses.so.5.5 b777a000-b777b000 rw-p b777a000 00:00 0 b777b000-b78b6000 r-xp 00000000 08:01 8981727 /lib/tls/i686/cmov/libc-2.5.so b78b6000-b78b7000 r--p 0013b000 08:01 8981727 /lib/tls/i686/cmov/libc-2.5.so b78b7000-b78b9000 rw-p 0013c000 08:01 8981727 /lib/tls/i686/cmov/libc-2.5.so b78b9000-b78bc000 rw-p b78b9000 00:00 0 b78bc000-b78e8000 r-xp 00000000 08:01 8978542 /lib/libreadline.so.5.2 b78e8000-b78ec000 rw-p 0002c000 08:01 8978542 /lib/libreadline.so.5.2 b78ec000-b78ed000 rw-p b78ec000 00:00 0 b78ed000-b7931000 r-xp 00000000 08:01 6883224 /usr/lib/libgmp.so.3.4.1 b7931000-b7932000 rw-p 00044000 08:01 6883224 /usr/lib/libgmp.so.3.4.1 b7932000-b7937000 r-xp 00000000 08:01 8981731 /lib/tls/i686/cmov/libcrypt-2.5.so b7937000-b7939000 rw-p 00004000 08:01 8981731 /lib/tls/i686/cmov/libcrypt-2.5.so b7939000-b7960000 rw-p b7939000 00:00 0 b7960000-b7973000 r-xp 00000000 08:01 8981753 /lib/tls/i686/cmov/libpthread-2.5.so b7973000-b7975000 rw-p 00013000 08:01 8981753 /lib/tls/i686/cmov/libpthread-2.5.so b7975000-b7977000 rw-p b7975000 00:00 0 b7977000-b799c000 r-xp 00000000 08:01 8981735 /lib/tls/i686/cmov/libm-2.5.so b799c000-b799e000 rw-p 00024000 08:01 8981735 /lib/tls/i686/cmov/libm-2.5.so b799e000-b799f000 rw-p b799e000 00:00 0 b799f000-b79a1000 r-xp 00000000 08:01 8981733 /lib/tls/i686/cmov/libdl-2.5.so b79a1000-b79a3000 rw-p 00001000 08:01 8981733 /lib/tls/i686/cmov/libdl-2.5.so b79a6000-b79a8000 r--s 00000000 08:01 8539476 /home/msl/parrot/runtime/parrot/library/dumper.pbc b79a8000-b79a9000 r--s 00000000 08:01 8539488 /home/msl/parrot/runtime/parrot/library/Parrot/Exception.pbc b79a9000-b79b1000 r--s 00000000 08:01 8539592 /home/msl/parrot/runtime/parrot/library/PCT/HLLCompiler.pbc b79b1000-b79b3000 r--s 00000000 08:01 8539493 /home/msl/parrot/runtime/parrot/library/PGE/Util.pbc b79b7000-b7f49000 r-xp 00000000 08:01 8538694 /home/msl/parrot/blib/lib/libparrot.so.0.8.2 b7f49000-b7f93000 rw-p 00591000 08:01 8538694 /home/msl/parrot/blib/lib/libparrot.so.0.8.2 b7f93000-b7f95000 rw-p b7f93000 00:00 0 b7f95000-b7fae000 r-xp 00000000 08:01 8978453 /lib/ld-2.5.so b7fae000-b7fb0000 rw-p 00019000 08:01 8978453 /lib/ld-2.5.so bfeb4000-bfee5000 rw-p bfeb4000 00:00 0 [stack] ffffe000-fffff000 r-xp 00000000 00:00 0 [vdso] Aborted (core dumped) m...@edward:~/perl/6$ uname -a Linux edward 2.6.20-17-generic #2 SMP Wed Aug 20 16:47:34 UTC 2008 i686 GNU/Linux m...@edward:~/perl/6$ gcc --version gcc (GCC) 4.1.2 (Ubuntu 4.1.2-0ubuntu4) Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. m...@edward:~/perl/6$
