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Crash while running test #6404

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p6rt opened this issue Jul 22, 2017 · 5 comments
Open

Crash while running test #6404

p6rt opened this issue Jul 22, 2017 · 5 comments
Labels
SEGV Segmentation fault, bus error, etc.

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@p6rt
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p6rt commented Jul 22, 2017

Migrated from rt.perl.org#131780 (status was 'open')

Searchable as RT131780$

@p6rt
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p6rt commented Jul 22, 2017

From @MARTIMM

Test code erred in perl6 version 2017.07-31-g895bdc8 built on MoarVM
version 2017.07.

Regards,
Marcel

The crash dump;

*** Error in `/home/marcel/Software/perl6/rakudo/install/bin/moar'​:
double free or corruption (out)​: 0x00007f84b8453a90 ***
======= Backtrace​: =========
/lib64/libc.so.6(+0x7570b)[0x7f84ef7c570b]
/lib64/libc.so.6(+0x7deaa)[0x7f84ef7cdeaa]
/lib64/libc.so.6(cfree+0x4c)[0x7f84ef7d140c]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_frame_destroy+0x3d)[0x7f84efc9f38d]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_collect_free_nursery_uncopied+0x9b)[0x7f84efcbbeeb]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(+0x1a5d4f)[0x7f84efcb7d4f]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_enter_from_allocator+0x341)[0x7f84efcb85e1]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_allocate_nursery+0x38)[0x7f84efcb87d8]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_allocate_frame+0xe)[0x7f84efcb8a9e]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_frame_force_to_heap+0xd0)[0x7f84efc9f650]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_nativeref_lex_i+0x20)[0x7f84efced7d0]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_interp_run+0x5566)[0x7f84efc8be56]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_vm_run_file+0xa9)[0x7f84efd511c9]
/home/marcel/Software/perl6/rakudo/install/bin/moar[0x4010af]
/lib64/libc.so.6(__libc_start_main+0xf1)[0x7f84ef770731]
/home/marcel/Software/perl6/rakudo/install/bin/moar[0x401119]
======= Memory map​: ========
00400000-00402000 r-xp 00000000 08​:09 41291465
/home/marcel/Software/perl6/rakudo/install/bin/moar
00601000-00602000 r--p 00001000 08​:09 41291465
/home/marcel/Software/perl6/rakudo/install/bin/moar
00602000-00603000 rw-p 00002000 08​:09 41291465
/home/marcel/Software/perl6/rakudo/install/bin/moar
006c9000-0dc68000 rw-p 00000000 00​:00 0
[heap]
7f8494000000-7f849409b000 rw-p 00000000 00​:00 0
7f849409b000-7f8498000000 ---p 00000000 00​:00 0
7f8498000000-7f8498021000 rw-p 00000000 00​:00 0
7f8498021000-7f849c000000 ---p 00000000 00​:00 0
7f849c000000-7f849c117000 rw-p 00000000 00​:00 0
7f849c117000-7f84a0000000 ---p 00000000 00​:00 0
7f84a11e0000-7f84a11f6000 r-xp 00000000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a11f6000-7f84a13f5000 ---p 00016000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a13f5000-7f84a13f6000 r--p 00015000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a13f6000-7f84a13f7000 rw-p 00016000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a13f7000-7f84a13f8000 ---p 00000000 00​:00 0
7f84a13f8000-7f84a1bf8000 rwxp 00000000 00​:00 0
7f84a1bf8000-7f84a1bf9000 ---p 00000000 00​:00 0
7f84a1bf9000-7f84a23f9000 rwxp 00000000 00​:00 0
7f84a23f9000-7f84a4000000 rw-p 00000000 00​:00 0
7f84a4000000-7f84a41dc000 rw-p 00000000 00​:00 0
7f84a41dc000-7f84a8000000 ---p 00000000 00​:00 0
7f84a8000000-7f84a80c2000 rw-p 00000000 00​:00 0
7f84a80c2000-7f84ac000000 ---p 00000000 00​:00 0
7f84ac000000-7f84ac0f3000 rw-p 00000000 00​:00 0
7f84ac0f3000-7f84b0000000 ---p 00000000 00​:00 0
7f84b0000000-7f84b0087000 rw-p 00000000 00​:00 0
7f84b0087000-7f84b4000000 ---p 00000000 00​:00 0
7f84b41ac000-7f84b41ad000 rw-p 00000000 00​:00 0
7f84b41ad000-7f84b41e2000 r-xp 00000000 00​:00 0
7f84b41e2000-7f84b41ed000 r-xp 00000000 08​:08 1339569
/usr/lib64/libnss_files-2.23.so
7f84b41ed000-7f84b43ec000 ---p 0000b000 08​:08 1339569
/usr/lib64/libnss_files-2.23.so
7f84b43ec000-7f84b43ed000 r--p 0000a000 08​:08 1339569
/usr/lib64/libnss_files-2.23.so
7f84b43ed000-7f84b43ee000 rw-p 0000b000 08​:08 1339569
/usr/lib64/libnss_files-2.23.so
7f84b43ee000-7f84b5bfa000 rw-p 00000000 00​:00 0
7f84b5bfa000-7f84b5bfb000 ---p 00000000 00​:00 0
7f84b5bfb000-7f84b63fb000 rwxp 00000000 00​:00 0
7f84b63fb000-7f84b67fc000 rw-p 00000000 00​:00 0
7f84b67fc000-7f84b67fd000 ---p 00000000 00​:00 0
7f84b67fd000-7f84b6ffd000 rwxp 00000000 00​:00 0
7f84b6ffd000-7f84b73fe000 rw-p 00000000 00​:00 0
7f84b73fe000-7f84b73ff000 ---p 00000000 00​:00 0
7f84b73ff000-7f84b7bff000 rwxp 00000000 00​:00 0
7f84b7bff000-7f84b8000000 rw-p 00000000 00​:00 0
7f84b8000000-7f84b849d000 rw-p 00000000 00​:00 0
7f84b849d000-7f84bc000000 ---p 00000000 00​:00 0
7f84bc000000-7f84bc0bc000 rw-p 00000000 00​:00 0
7f84bc0bc000-7f84c0000000 ---p 00000000 00​:00 0
7f84c0000000-7f84c00c8000 rw-p 00000000 00​:00 0
7f84c00c8000-7f84c4000000 ---p 00000000 00​:00 0
7f84c4000000-7f84c46ea000 rw-p 00000000 00​:00 0
7f84c46ea000-7f84c8000000 ---p 00000000 00​:00 0
7f84c8000000-7f84c8100000 rw-p 00000000 00​:00 0
7f84c8100000-7f84cc000000 ---p 00000000 00​:00 0
7f84cc000000-7f84cc1fb000 r-xp 00000000 00​:00 0
7f84cc1fb000-7f84cc209000 r--p 00000000 08​:09 42992323
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/9E/9EB55AD6BFC23ABC8FD573106EF2D9A1F6AA4C5E
7f84cc209000-7f84cc215000 r--p 00000000 08​:09 42992321
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/C8/C8CBBCB776829D428E190689736FD4EB64E03E63
7f84cc215000-7f84cc246000 r--p 00000000 08​:09 42992312
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/43/43BCE09FD3F2CBA3DC8FDBC35A88AED124A05BE2
7f84cc246000-7f84cc2b3000 r--p 00000000 08​:09 42992310
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/73/735B026FCD0B30C674D2B9CB2B4E13848327D98B
7f84cc2b3000-7f84cc2d7000 r--p 00000000 08​:09 42992294
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/90/907822B86722B8A1D0E8348917FA6B92DA4E88FA
7f84cc2d7000-7f84cc2f2000 r--p 00000000 08​:09 42992288
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/B3/B318A84DFDBF60DC2FFC07A12792D301A6B6B822
7f84cc2f2000-7f84cc2f3000 r-xp 00000000 00​:00 0
7f84cc2f3000-7f84cc3a8000 r--p 00000000 08​:09 42992286
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/65/655BF8F68885A2545C6D6F4A81470EECA10B6AF7
7f84cc3a8000-7f84cc3c1000 r--p 00000000 08​:09 42992284
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/D9/D947AB8E57C02386E710F66C8889095CB20D7A5F
7f84cc3c1000-7f84cc3f7000 r-xp 00000000 00​:00 0
7f84cc3f7000-7f84cc3f8000 ---p 00000000 00​:00 0
7f84cc3f8000-7f84ccbf8000 rwxp 00000000 00​:00 0
7f84ccbf8000-7f84ccff9000 rw-p 00000000 00​:00 0
7f84ccff9000-7f84ccffa000 ---p 00000000 00​:00 0
7f84ccffa000-7f84cd7fa000 rwxp 00000000 00​:00 0
7f84cd7fa000-7f84cdbfb000 rw-p 00000000 00​:00 0
7f84cdbfb000-7f84cdbfc000 ---p 00000000 00​:00 0
7f84cdbfc000-7f84ce3fc000 rwxp 00000000 00​:00 0
7f84ce3fc000-7f84ce7fd000 rw-p 00000000 00​:00 0
7f84ce7fd000-7f84ce7fe000 ---p 00000000 00​:00 0
7f84ce7fe000-7f84ceffe000 rwxp 00000000 00​:00 0
7f84ceffe000-7f84cefff000 ---p 00000000 00​:00 0
7f84cefff000-7f84cf7ff000 rwxp 00000000 00​:00 0
7f84cf7ff000-7f84cf800000 ---p 00000000 00​:00 0
7f84cf800000-7f84d0000000 rwxp 00000000 00​:00 0
7f84d0000000-7f84d03b6000 rw-p 00000000 00​:00 0
7f84d03b6000-7f84d4000000 ---p 00000000 00​:00 0
7f84d4000000-7f84d40d2000 rw-p 00000000 00​:00 0
7f84d40d2000-7f84d8000000 ---p 00000000 00​:00 0
7f84d8000000-7f84d80fc000 rw-p 00000000 00​:00 0
7f84d80fc000-7f84dc000000 ---p 00000000 00​:00 0
7f84dc000000-7f84dc129000 rw-p 00000000 00​:00 0
7f84dc129000-7f84e0000000 ---p 00000000 00​:00 0
7f84e0000000-7f84e0032000 rw-p 00000000 00​:00 0
7f84e0032000-7f84e4000000 ---p 00000000 00​:00 0
7f84e4000000-7f84e418f000 r-xp 00000000 00​:00 0
7f84e418f000-7f84e41af000 r--p 00000000 08​:09 41027396
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/36/36A4551E98E1335CAD43F0AF932457D67D464A70
7f84e41af000-7f84e41e1000 r--p 00000000 08​:09 42992272
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/39/3993969A306E2AEE40F5915D5CC6D92E7945A6D1
7f84e41e1000-7f84e41f5000 r--p 00000000 08​:09 42992157
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/14/14AB50FA8D361A34164BE4857BAF7EB2333DA9CD
7f84e41f5000-7f84e4bf8000 rw-p 00000000 00​:00 0
7f84e4bf8000-7f84e4bf9000 ---p 00000000 00​:00 0
7f84e4bf9000-7f84e53f9000 rwxp 00000000 00​:00 0
7f84e53f9000-7f84e57fa000 rw-p 00000000 00​:00 0
7f84e57fa000-7f84e57fb000 ---p 00000000 00​:00 0
7f84e57fb000-7f84e5ffb000 rwxp 00000000 00​:00 0
7f84e5ffb000-7f84e63fc000 rw-p 00000000 00​:00 0
7f84e63fc000-7f84e63fd000 ---p 00000000 00​:00 0
7f84e63fd000-7f84e6bfd000 rwxp 00000000 00​:00 0
7f84e6bfd000-7f84e6bfe000 ---p 00000000 00​:00 0
7f84e6bfe000-7f84e73fe000 rwxp 00000000 00​:00 0
7f84e73fe000-7f84e77ff000 rw-p 00000000 00​:00 0
7f84e77ff000-7f84e7800000 ---p 00000000 00​:00 0
7f84e7800000-7f84e8000000 rwxp 00000000 00​:00 0
7f84e8000000-7f84e8133000 rw-p 00000000 00​:00 0
7f84e8133000-7f84ec000000 ---p 00000000 00​:00 0
7f84ec000000-7f84ec003000 r-xp 00000000 00​:00 0
7f84ec003000-7f84ec02c000 r--p 00000000 08​:09 42996898
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/1F/1F3B9462B70429F16B51F818B022FBAD07168F67
7f84ec02c000-7f84ec02d000 r-xp 00000000 00​:00 0
7f84ec02d000-7f84ec043000 r--p 00000000 08​:09 42992107
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/50/501D1D4E7E7FD48620AF081DF57EFFCF834C0ACB
7f84ec043000-7f84ec05c000 r--p 00000000 08​:09 42992154
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/41/4156F276F989F3D8689595401213EFA51C840380
7f84ec05c000-7f84ec07c000 r--p 00000000 08​:09 42992152
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/9A/9AD93103EE3B9E9117628C9D11FD8A319D3EF4AB
7f84ec07c000-7f84ec090000 r--p 00000000 08​:09 42992149
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/AC/ACE975758C8290088A8791D2A47C34B6233F8F2A
7f84ec090000-7f84ec092000 r-xp 00000000 00​:00 0
7f84ec092000-7f84ec0a0000 r--p 00000000 08​:09 42992147
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/7A/7A84F96310678743CDCCDE54DB4694711DF947E0
7f84ec0a0000-7f84ec0ab000 r--p 00000000 08​:09 42992143
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/B1/B13842D25A4FBB5D1C3AA26CA1B66EA9696CD425
7f84ec0ab000-7f84ec0b7000 r--p 00000000 08​:09 42992140
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/DF/DFD016CB46E0707C5147A17A965CFB2AC20EE274
7f84ec0b7000-7f84ec0c2000 r--p 00000000 08​:09 42992136
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/7D/7D6FDF123F5D12C65222E5FF2AEC485F6130F0D1
7f84ec0c2000-7f84ec0cd000 r--p 00000000 08​:09 42992133
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/DA/DA68802AAEC67080721633AEDAE4E139704A06E2
7f84ec0cd000-7f84ec0d9000 r--p 00000000 08​:09 42992131
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/D4/D447D45E0D67FDA5FEAD519C44F1BD232E49F621
7f84ec0d9000-7f84ec0f5000 r-xp 00000000 00​:00 0
7f84ec0f5000-7f84ec118000 r--p 00000000 08​:09 42992127
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/A1/A16FD67E5174FC2121647AD330B7C035A2803250
7f84ec118000-7f84ec130000 r-xp 00000000 00​:00 0
7f84ec130000-7f84ec1f6000 r--p 00000000 08​:09 42992125
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/E4/E4A3B57DF69338ED90461C62C77AB2C469D2B562
7f84ec1f6000-7f84ec1f7000 r-xp 00000000 00​:00 0
7f84ec1f7000-7f84ec20a000 r--p 00000000 08​:09 42992121
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/E0/E00F267FDD1FF8F43FF2E31CAC7ECF3C583ED542
7f84ec20a000-7f84ec21c000 r--p 00000000 08​:09 42992118
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/75/753014F3A969D31056888107771C9EB71C3038D6
7f84ec21c000-7f84ec21f000 r--p 00000000 08​:09 42992116
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/40/40C4895DAB08F358CE666F55152875606A5FB7A9
7f84ec21f000-7f84ec222000 r--p 00000000 08​:09 42992112
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/CD/CDEA635EB59912F0FB837D2864169293ED785E5B
7f84ec222000-7f84ec223000 r-xp 00000000 00​:00 0
7f84ec223000-7f84ec232000 r--p 00000000 08​:09 42992105
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/39/39F27173E2B443F4A0D01762182EF2BB8FD85C86
7f84ec232000-7f84ec236000 r-xp 00000000 00​:00 0
7f84ec236000-7f84ec24e000 r--p 00000000 08​:09 42992100
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/99/9942BFA274EE150EC1E4C0F97344DE2E9A47EBA9
7f84ec24e000-7f84ec258000 r--p 00000000 08​:09 42992103
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/2F/2F5527F5E3685B25CD46ECC470C8D43C44D7B299
7f84ec258000-7f84ec267000 r--p 00000000 08​:09 42992095
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/DB/DB15D3A8B49BA58724BAF663C5D6E85DA1436320
7f84ec267000-7f84ec269000 r-xp 00000000 00​:00 0
7f84ec269000-7f84ec283000 r--p 00000000 08​:09 42991945
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/DC/DC9982B7274C13E23494359E621E63DB6F57C662
7f84ec283000-7f84ec2c7000 r-xp 00000000 00​:00 0
7f84ec2c7000-7f84ec2d6000 r--p 00000000 08​:09 42992093
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/31/3156FDD28D7D33C3C0F1045A8DA55FDAAB10FF69
7f84ec2d6000-7f84ec308000 r--p 00000000 08​:09 42992091
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/FB/FB4E2A615EE883B86FE47D5D5ADB7A14148BF025
7f84ec308000-7f84ec315000 r--p 00000000 08​:09 42992089
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/A2/A2C3E24A588E26BD20C73E421ACEAC8CD0003B82
7f84ec315000-7f84ec327000 r--p 00000000 08​:09 42470375
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/9D/9DED85CDDAB1BCEFDC918DE1A43CED4613A0F386
7f84ec327000-7f84ec333000 r--p 00000000 08​:09 42991937
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/A3/A3216F5335ABAAD5B7F482976FF7461046D3DA39
7f84ec333000-7f84ec355000 r--p 00000000 08​:09 42991942
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/B8/B8048DBD69D5F1A8B6EBFEF26E57A68DA0326D98
7f84ec355000-7f84ec35a000 r-xp 00000000 00​:00 0
7f84ec35a000-7f84ec372000 r--p 00000000 08​:09 42992352
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/62/62A061C7C9BA09E2BCED79EC719050374749DA70
7f84ec372000-7f84ec377000 r-xp 00000000 00​:00 0
7f84ec377000-7f84ec38b000 r--p 00000000 08​:09 42991930
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/32/3290A7012277B1E8D583C6F112B45E5BC1A2545E
7f84ec38b000-7f84ec391000 r-xp 00000000 00​:00 0
7f84ec391000-7f84ec3b9000 r--p 00000000 08​:09 42992275
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/BC/BC7A1345467A2AF3AA125C579B96654322F7C9D5
7f84ec3b9000-7f84ec3bd000 r-xp 00000000 00​:00 0
7f84ec3bd000-7f84ec3cf000 r--p 00000000 08​:09 40916854
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/C7/C7FE9F9DFA40D152EE0DDA86A5FD0A8DBC47F53E
7f84ec3cf000-7f84ec3f3000 r-xp 00000000 00​:00 0
7f84ec3f3000-7f84ec3f4000 ---p 00000000 00​:00 0
7f84ec3f4000-7f84ecbf4000 rwxp 00000000 00​:00 0
7f84ecbf4000-7f84ecc1a000 r--p 00000000 08​:09 42992359
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/A0/A0C4D9D523D922B8224D306F2BF2ECC4F607C27B
7f84ecc1a000-7f84ecc56000 r--p 00000000 08​:09 42470370
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/91/919A1C2E797F8B3690B319015E21EE0F04F63E8B
7f84ecc56000-7f84ece28000 r--p 00000000 08​:09 42733025
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/13/1321C8B276AAD066998C9C60A2441ABE34BBF06A
7f84ece28000-7f84ed229000 rw-p 00000000 00​:00 0
7f84ed229000-7f84ed24f000 r-xp 00000000 00​:00 0
7f84ed24f000-7f84ed3b9000 rw-p 00000000 00​:00 0
7f84ed3b9000-7f84ed400000 r--p 00000000 08​:09 41419349
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Metamodel.moarvm
7f84ed400000-7f84ed42e000 r--p 00000000 08​:09 41419350
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/BOOTSTRAP.moarvm
7f84ed42e000-7f84ed45d000 rw-p 00000000 00​:00 0
7f84ed45d000-7f84ee03f000 r--p 00000000 08​:09 41419355
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/CORE.setting.moarvm
7f84ee03f000-7f84ee045000 r-xp 00000000 00​:00 0
7f84ee045000-7f84ee05f000 r--p 00000000 08​:09 42991934
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/F0/F0C6ACFF24BC7941D7797F41A861782190B4B85F
7f84ee05f000-7f84ee062000 r-xp 00000000 00​:00 0
7f84ee062000-7f84ee06f000 r--p 00000000 08​:09 42991926
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/F4/F4E9ECE4CD7A79CAA06FC8CDC70CEC785B01F6CD
7f84ee06f000-7f84ee079000 r--p 00000000 08​:09 41419356
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/CORE.d.setting.moarvm
7f84ee079000-7f84ee08c000 r--p 00000000 08​:09 42733027
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/13/1344E9119EEF5F299DD5A7646BF84294921358D1
7f84ee08c000-7f84ee09a000 r--p 00000000 08​:09 42871333
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/1B/1B904FDFEC85B38CB9A734B8C7BEEB55D3EC0181
7f84ee09a000-7f84ee09b000 r-xp 00000000 00​:00 0
7f84ee09b000-7f84ee09f000 r--p 00000000 08​:09 42868713
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/D8/D83DC5FCBDA86091E8F78665C51037D0B8FB1445
7f84ee09f000-7f84ee0a1000 r-xp 00000000 00​:00 0
7f84ee0a1000-7f84ee0b7000 r--p 00000000 08​:09 42600092
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/93/93E180EA87CCAFDE3B637B9B131D4F91CD6094CC
7f84ee0b7000-7f84ee0ba000 r-xp 00000000 00​:00 0
7f84ee0ba000-7f84ee0e7000 r--p 00000000 08​:09 42470368
/home/marcel/Languages/Perl6/Projects/mongo-perl6-driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/9D/9D83C05A8EB1D618B59A2D9BAE4E57DD196D63D7
7f84ee0e7000-7f84ee10c000 r--p 00000000 08​:09 42470361
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/24/24DD121B5B4774C04A7084827BFAD92199756E03
7f84ee10c000-7f84ee11c000 r--p 00000000 08​:09 42470359
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/2A/2ACCA56EF5582D3ED623105F00BD76D7449263F7
7f84ee11c000-7f84ee11d000 r-xp 00000000 00​:00 0
7f84ee11d000-7f84ee12c000 r--p 00000000 08​:09 42470355
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/FE/FE7156F9200E802D3DB8FA628CF91AD6B020539B
7f84ee12c000-7f84ee142000 r--p 00000000 08​:09 42469237
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/51/51E302443A2C8FF185ABC10CA1E5520EFEE885A1
7f84ee142000-7f84ee1df000 r-xp 00000000 00​:00 0
7f84ee1df000-7f84ee203000 r--p 00000000 08​:09 42470364
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/C7/C712FE6969F786C9380D643DF17E85D06868219E
7f84ee203000-7f84ee241000 r-xp 00000000 00​:00 0
7f84ee241000-7f84ee248000 r-xp 00000000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee248000-7f84ee447000 ---p 00007000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee447000-7f84ee448000 r--p 00006000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee448000-7f84ee449000 rw-p 00007000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee449000-7f84ee46f000 r--p 00000000 08​:09 41419346
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Optimizer.moarvm
7f84ee46f000-7f84ee474000 r--p 00000000 08​:09 41419348
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Compiler.moarvm
7f84ee474000-7f84ee4f7000 rw-p 00000000 00​:00 0
7f84ee4f7000-7f84ee4fd000 r--p 00000000 08​:09 41419341
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/ModuleLoader.moarvm
7f84ee4fd000-7f84ee549000 r--p 00000000 08​:09 41419342
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/World.moarvm
7f84ee549000-7f84ee55e000 r--p 00000000 08​:09 41419347
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Pod.moarvm
7f84ee55e000-7f84ee644000 r--p 00000000 08​:09 41419345
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Actions.moarvm
7f84ee644000-7f84ee67e000 r--p 00000000 08​:09 41291698
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/NQPP5QRegex.moarvm
7f84ee67e000-7f84eea1e000 r--p 00000000 08​:09 41419343
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Grammar.moarvm
7f84eea1e000-7f84eee1f000 rw-p 00000000 00​:00 0
7f84eee1f000-7f84eee22000 r-xp 00000000 08​:08 1338466
/usr/lib64/libdl-2.23.so
7f84eee22000-7f84ef021000 ---p 00003000 08​:08 1338466
/usr/lib64/libdl-2.23.so
7f84ef021000-7f84ef022000 r--p 00002000 08​:08 1338466
/usr/lib64/libdl-2.23.so
7f84ef022000-7f84ef023000 rw-p 00003000 08​:08 1338466
/usr/lib64/libdl-2.23.so
7f84ef023000-7f84ef02a000 r-xp 00000000 08​:08 1354086
/usr/lib64/librt-2.23.so
7f84ef02a000-7f84ef229000 ---p 00007000 08​:08 1354086
/usr/lib64/librt-2.23.so
7f84ef229000-7f84ef22a000 r--p 00006000 08​:08 1354086
/usr/lib64/librt-2.23.so
7f84ef22a000-7f84ef22b000 rw-p 00007000 08​:08 1354086
/usr/lib64/librt-2.23.so
7f84ef22b000-7f84ef242000 r-xp 00000000 08​:08 1336915
/usr/lib64/libpthread-2.23.so
7f84ef242000-7f84ef441000 ---p 00017000 08​:08 1336915
/usr/lib64/libpthread-2.23.so
7f84ef441000-7f84ef442000 r--p 00016000 08​:08 1336915
/usr/lib64/libpthread-2.23.so
7f84ef442000-7f84ef443000 rw-p 00017000 08​:08 1336915
/usr/lib64/libpthread-2.23.so
7f84ef443000-7f84ef447000 rw-p 00000000 00​:00 0
7f84ef447000-7f84ef54f000 r-xp 00000000 08​:08 1338547
/usr/lib64/libm-2.23.so
7f84ef54f000-7f84ef74e000 ---p 00108000 08​:08 1338547
/usr/lib64/libm-2.23.so
7f84ef74e000-7f84ef74f000 r--p 00107000 08​:08 1338547
/usr/lib64/libm-2.23.so
7f84ef74f000-7f84ef750000 rw-p 00108000 08​:08 1338547
/usr/lib64/libm-2.23.so

@p6rt
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p6rt commented Jul 22, 2017

From @AlexDaniel

Is there any code snippet to reproduce it?

The backtrace mentions mongo-perl6-driver…

On 2017-07-22 02​:38​:03, mt1957@​gmail.com wrote​:

Test code erred in perl6 version 2017.07-31-g895bdc8 built on MoarVM
version 2017.07.

Regards,
Marcel

The crash dump;

*** Error in `/home/marcel/Software/perl6/rakudo/install/bin/moar'​:
double free or corruption (out)​: 0x00007f84b8453a90 ***
======= Backtrace​: =========
/lib64/libc.so.6(+0x7570b)[0x7f84ef7c570b]
/lib64/libc.so.6(+0x7deaa)[0x7f84ef7cdeaa]
/lib64/libc.so.6(cfree+0x4c)[0x7f84ef7d140c]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_frame_destroy+0x3d)[0x7f84efc9f38d]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_collect_free_nursery_uncopied+0x9b)[0x7f84efcbbeeb]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(+0x1a5d4f)[0x7f84efcb7d4f]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_enter_from_allocator+0x341)[0x7f84efcb85e1]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_allocate_nursery+0x38)[0x7f84efcb87d8]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_gc_allocate_frame+0xe)[0x7f84efcb8a9e]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_frame_force_to_heap+0xd0)[0x7f84efc9f650]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_nativeref_lex_i+0x20)[0x7f84efced7d0]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_interp_run+0x5566)[0x7f84efc8be56]
//home/marcel/Software/perl6/rakudo/install/lib/libmoar.so(MVM_vm_run_file+0xa9)[0x7f84efd511c9]
/home/marcel/Software/perl6/rakudo/install/bin/moar[0x4010af]
/lib64/libc.so.6(__libc_start_main+0xf1)[0x7f84ef770731]
/home/marcel/Software/perl6/rakudo/install/bin/moar[0x401119]
======= Memory map​: ========
00400000-00402000 r-xp 00000000 08​:09 41291465
/home/marcel/Software/perl6/rakudo/install/bin/moar
00601000-00602000 r--p 00001000 08​:09 41291465
/home/marcel/Software/perl6/rakudo/install/bin/moar
00602000-00603000 rw-p 00002000 08​:09 41291465
/home/marcel/Software/perl6/rakudo/install/bin/moar
006c9000-0dc68000 rw-p 00000000 00​:00
0
[heap]
7f8494000000-7f849409b000 rw-p 00000000 00​:00 0
7f849409b000-7f8498000000 ---p 00000000 00​:00 0
7f8498000000-7f8498021000 rw-p 00000000 00​:00 0
7f8498021000-7f849c000000 ---p 00000000 00​:00 0
7f849c000000-7f849c117000 rw-p 00000000 00​:00 0
7f849c117000-7f84a0000000 ---p 00000000 00​:00 0
7f84a11e0000-7f84a11f6000 r-xp 00000000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a11f6000-7f84a13f5000 ---p 00016000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a13f5000-7f84a13f6000 r--p 00015000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a13f6000-7f84a13f7000 rw-p 00016000 08​:08 1313028
/usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f84a13f7000-7f84a13f8000 ---p 00000000 00​:00 0
7f84a13f8000-7f84a1bf8000 rwxp 00000000 00​:00 0
7f84a1bf8000-7f84a1bf9000 ---p 00000000 00​:00 0
7f84a1bf9000-7f84a23f9000 rwxp 00000000 00​:00 0
7f84a23f9000-7f84a4000000 rw-p 00000000 00​:00 0
7f84a4000000-7f84a41dc000 rw-p 00000000 00​:00 0
7f84a41dc000-7f84a8000000 ---p 00000000 00​:00 0
7f84a8000000-7f84a80c2000 rw-p 00000000 00​:00 0
7f84a80c2000-7f84ac000000 ---p 00000000 00​:00 0
7f84ac000000-7f84ac0f3000 rw-p 00000000 00​:00 0
7f84ac0f3000-7f84b0000000 ---p 00000000 00​:00 0
7f84b0000000-7f84b0087000 rw-p 00000000 00​:00 0
7f84b0087000-7f84b4000000 ---p 00000000 00​:00 0
7f84b41ac000-7f84b41ad000 rw-p 00000000 00​:00 0
7f84b41ad000-7f84b41e2000 r-xp 00000000 00​:00 0
7f84b41e2000-7f84b41ed000 r-xp 00000000 08​:08
1339569
/usr/lib64/libnss_files-2.23.so
7f84b41ed000-7f84b43ec000 ---p 0000b000 08​:08
1339569
/usr/lib64/libnss_files-2.23.so
7f84b43ec000-7f84b43ed000 r--p 0000a000 08​:08
1339569
/usr/lib64/libnss_files-2.23.so
7f84b43ed000-7f84b43ee000 rw-p 0000b000 08​:08
1339569
/usr/lib64/libnss_files-2.23.so
7f84b43ee000-7f84b5bfa000 rw-p 00000000 00​:00 0
7f84b5bfa000-7f84b5bfb000 ---p 00000000 00​:00 0
7f84b5bfb000-7f84b63fb000 rwxp 00000000 00​:00 0
7f84b63fb000-7f84b67fc000 rw-p 00000000 00​:00 0
7f84b67fc000-7f84b67fd000 ---p 00000000 00​:00 0
7f84b67fd000-7f84b6ffd000 rwxp 00000000 00​:00 0
7f84b6ffd000-7f84b73fe000 rw-p 00000000 00​:00 0
7f84b73fe000-7f84b73ff000 ---p 00000000 00​:00 0
7f84b73ff000-7f84b7bff000 rwxp 00000000 00​:00 0
7f84b7bff000-7f84b8000000 rw-p 00000000 00​:00 0
7f84b8000000-7f84b849d000 rw-p 00000000 00​:00 0
7f84b849d000-7f84bc000000 ---p 00000000 00​:00 0
7f84bc000000-7f84bc0bc000 rw-p 00000000 00​:00 0
7f84bc0bc000-7f84c0000000 ---p 00000000 00​:00 0
7f84c0000000-7f84c00c8000 rw-p 00000000 00​:00 0
7f84c00c8000-7f84c4000000 ---p 00000000 00​:00 0
7f84c4000000-7f84c46ea000 rw-p 00000000 00​:00 0
7f84c46ea000-7f84c8000000 ---p 00000000 00​:00 0
7f84c8000000-7f84c8100000 rw-p 00000000 00​:00 0
7f84c8100000-7f84cc000000 ---p 00000000 00​:00 0
7f84cc000000-7f84cc1fb000 r-xp 00000000 00​:00 0
7f84cc1fb000-7f84cc209000 r--p 00000000 08​:09 42992323
/home/marcel/Languages/Perl6/Projects/mongo-perl6-
driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/9E/9EB55AD6BFC23ABC8FD573106EF2D9A1F6AA4C5E
7f84cc209000-7f84cc215000 r--p 00000000 08​:09 42992321
/home/marcel/Languages/Perl6/Projects/mongo-perl6-
driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/C8/C8CBBCB776829D428E190689736FD4EB64E03E63
7f84cc215000-7f84cc246000 r--p 00000000 08​:09 42992312
/home/marcel/Languages/Perl6/Projects/mongo-perl6-
driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/43/43BCE09FD3F2CBA3DC8FDBC35A88AED124A05BE2
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/home/marcel/Languages/Perl6/Projects/mongo-perl6-
driver/t/.precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/9D/9D83C05A8EB1D618B59A2D9BAE4E57DD196D63D7
7f84ee0e7000-7f84ee10c000 r--p 00000000 08​:09 42470361
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/24/24DD121B5B4774C04A7084827BFAD92199756E03
7f84ee10c000-7f84ee11c000 r--p 00000000 08​:09 42470359
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/2A/2ACCA56EF5582D3ED623105F00BD76D7449263F7
7f84ee11c000-7f84ee11d000 r-xp 00000000 00​:00 0
7f84ee11d000-7f84ee12c000 r--p 00000000 08​:09 42470355
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/FE/FE7156F9200E802D3DB8FA628CF91AD6B020539B
7f84ee12c000-7f84ee142000 r--p 00000000 08​:09 42469237
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/51/51E302443A2C8FF185ABC10CA1E5520EFEE885A1
7f84ee142000-7f84ee1df000 r-xp 00000000 00​:00 0
7f84ee1df000-7f84ee203000 r--p 00000000 08​:09 42470364
/home/marcel/Software/perl6/rakudo/install/share/perl6/precomp/664A9203CF05659E2033E0C6A3E6CF1554D4FC15.1500550848.12359/C7/C712FE6969F786C9380D643DF17E85D06868219E
7f84ee203000-7f84ee241000 r-xp 00000000 00​:00 0
7f84ee241000-7f84ee248000 r-xp 00000000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee248000-7f84ee447000 ---p 00007000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee447000-7f84ee448000 r--p 00006000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee448000-7f84ee449000 rw-p 00007000 08​:09 41419361
/home/marcel/Software/perl6/rakudo/install/share/perl6/runtime/dynext/libperl6_ops_moar.so
7f84ee449000-7f84ee46f000 r--p 00000000 08​:09 41419346
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Optimizer.moarvm
7f84ee46f000-7f84ee474000 r--p 00000000 08​:09 41419348
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Compiler.moarvm
7f84ee474000-7f84ee4f7000 rw-p 00000000 00​:00 0
7f84ee4f7000-7f84ee4fd000 r--p 00000000 08​:09 41419341
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/ModuleLoader.moarvm
7f84ee4fd000-7f84ee549000 r--p 00000000 08​:09 41419342
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/World.moarvm
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/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Pod.moarvm
7f84ee55e000-7f84ee644000 r--p 00000000 08​:09 41419345
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Actions.moarvm
7f84ee644000-7f84ee67e000 r--p 00000000 08​:09 41291698
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/NQPP5QRegex.moarvm
7f84ee67e000-7f84eea1e000 r--p 00000000 08​:09 41419343
/home/marcel/Software/perl6/rakudo/install/share/nqp/lib/Perl6/Grammar.moarvm
7f84eea1e000-7f84eee1f000 rw-p 00000000 00​:00 0
7f84eee1f000-7f84eee22000 r-xp 00000000 08​:08
1338466
/usr/lib64/libdl-2.23.so
7f84eee22000-7f84ef021000 ---p 00003000 08​:08
1338466
/usr/lib64/libdl-2.23.so
7f84ef021000-7f84ef022000 r--p 00002000 08​:08
1338466
/usr/lib64/libdl-2.23.so
7f84ef022000-7f84ef023000 rw-p 00003000 08​:08
1338466
/usr/lib64/libdl-2.23.so
7f84ef023000-7f84ef02a000 r-xp 00000000 08​:08
1354086
/usr/lib64/librt-2.23.so
7f84ef02a000-7f84ef229000 ---p 00007000 08​:08
1354086
/usr/lib64/librt-2.23.so
7f84ef229000-7f84ef22a000 r--p 00006000 08​:08
1354086
/usr/lib64/librt-2.23.so
7f84ef22a000-7f84ef22b000 rw-p 00007000 08​:08
1354086
/usr/lib64/librt-2.23.so
7f84ef22b000-7f84ef242000 r-xp 00000000 08​:08
1336915
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7f84ef242000-7f84ef441000 ---p 00017000 08​:08
1336915
/usr/lib64/libpthread-2.23.so
7f84ef441000-7f84ef442000 r--p 00016000 08​:08
1336915
/usr/lib64/libpthread-2.23.so
7f84ef442000-7f84ef443000 rw-p 00017000 08​:08
1336915
/usr/lib64/libpthread-2.23.so
7f84ef443000-7f84ef447000 rw-p 00000000 00​:00 0
7f84ef447000-7f84ef54f000 r-xp 00000000 08​:08
1338547
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7f84ef54f000-7f84ef74e000 ---p 00108000 08​:08
1338547
/usr/lib64/libm-2.23.so
7f84ef74e000-7f84ef74f000 r--p 00107000 08​:08
1338547
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1338547
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@p6rt
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p6rt commented Jul 22, 2017

The RT System itself - Status changed from 'new' to 'open'

@p6rt
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p6rt commented Jul 22, 2017

From @MARTIMM

On 07/22/2017 12​:03 PM, Aleks-Daniel Jakimenko-Aleksejev via RT wrote​:

Is there any code snippet to reproduce it?

The backtrace mentions mongo-perl6-driver…
True, its in the mongodb driver project. The test is in the attachment
and it crashed around line
98 or 99. Just finished the 'Find tests' and done the first test of
'Count tests' subtest. These few lines were visible just before the crash;

...
  ok 10 - Key '_id' does not exist
  ok 11 - Key 'code' does not exist
  ok 12 - Key 'name' exists
  ok 13 - Key 'address' exists
  ok 14 - Key 'city' exists
  1..14
ok 2 - Find tests
  ok 1 - 200 records
... crash ...

  The difficulty is that it crashed once but it didn't after repeated
tests of the same code.

@p6rt
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p6rt commented Jul 22, 2017

From @MARTIMM

use v6;

use lib 't';

use Test;
use Test-support;

use MongoDB;
use MongoDB​::Client;
use MongoDB​::Cursor;
use BSON​::ObjectId;
use BSON​::Document;

#-------------------------------------------------------------------------------
drop-send-to('mongodb');
drop-send-to('screen');
#modify-send-to( 'screen', :level(MongoDB​::MdbLoglevels​::Trace));
info-message("Test $?FILE start");

my MongoDB​::Test-support $ts .= new;

my MongoDB​::Client $client = $ts.get-connection;
my MongoDB​::Database $database = $client.database('test');
my MongoDB​::Collection $collection = $database.collection('testf');
my BSON​::Document $req;
my BSON​::Document $doc;
my MongoDB​::Cursor $cursor;

#------------------------------------------------------------------------------
subtest 'setup database', {

  $database.run-command​: (dropDatabase => 1,);

  # Insert many documents to see proper working of get-more docs request
  # using wireshark
  #
  my Array $docs = [];

  for ^200 -> $i {
  $docs.push​: (
  code => 'd1',
  name => 'name and lastname',
  address => 'address',
  city => 'new york',
  test_record => "tr$i"
  );
  }

  $req .= new​: (
  insert => $collection.name,
  documents => $docs
  );

  $doc = $database.run-command($req);

  is $doc<ok>, 1, 'insert ok';
  is $doc<n>, 200, 'inserted 200 docs';

  # Request to get all documents listed to generate a get-more request
  $cursor = $collection.find(
  :criteria(test_record => 'tr100',),
  :projection(_id => 0,)
  );

  $doc = $cursor.fetch;
  is $doc.elems, 5, '5 fields in record, _id not returned';
  is $doc<test_record>, 'tr100', 'test record 100 found';
}

#------------------------------------------------------------------------------
subtest "Find tests", {

  check-document(
  ( code => 'd1', test_record => 'tr3'),
  ( _id => 1, code => 1, name => 1, 'some-name' => 0)
  );

  check-document(
  ( code => 'd1', test_record => 'tr4'),
  ( _id => 1, code => 1, name => 0, address => 0, city => 0),
  ( code => 1,)
  );

  check-document(
  ( code => 'd1', test_record => 'tr5'),
  ( _id => 0, code => 0, name => 1, address => 1, city => 1),
  ( _id => 0, code => 0)
  );
}

#------------------------------------------------------------------------------
subtest "Count tests", {

  $req .= new​: ( count => $collection.name);
  $doc = $database.run-command($req);
  is $doc<n>, 200, '200 records';

  $req<query> = ( code => 'd1', test_record => 'tr3');
  $doc = $database.run-command($req);
  is $doc<n>, 1, '1 record';

  $req<query> = ();
  $req<limit> = 3;
  $doc = $database.run-command($req);
  is $doc<n>, 3, '3 records with limit';

  $req<query> = ();
  $req<limit> = 3;
  $req<skip> = 198;
  $doc = $database.run-command($req);
  is $doc<n>, 2, '2 records using skip and limit';
}

#-------------------------------------------------------------------------------
subtest "Testing explain and performance using cursor", {

  # The server needs to scan through all documents to see if the query matches
  # when there is no index set.
  $req .= new​: (
  explain => (
  find => 'testf',
  filter => (test_record => 'tr38'),
  options => ()
  ),
  verbosity => 'executionStats'
  );

  $doc = $database.run-command($req);
  my $s = $doc<executionStats>;
  is $s<nReturned>, 1, 'One doc found';
  is $s<totalDocsExamined>, 200, 'Scanned 200 docs, bad searching';

  # Now set an index on the field and the scan goes only through one document
  $doc = $database.run-command​: (
  createIndexes => $collection.name,
  indexes => [ (
  key => (test_record => 1,),
  name => 'tf_idx',
  ),
  ]
  );

  is $doc<createdCollectionAutomatically>, False, 'Not created automatically';
  is $doc<numIndexesBefore>, 1, 'Only 1 index before call';
  is $doc<numIndexesAfter>, 2, 'Now there are 2';

  $doc = $database.run-command($req);
  $s = $doc<executionStats>;
  is $s<nReturned>, 1, 'One doc found';
  is $s<totalDocsExamined>, 1, 'Scanned 1 doc, great searching';
}

#-------------------------------------------------------------------------------
subtest "Testing explain and performance using hint", {

  # Give a bad hint and get explaination(another possibility from above
  # explain using find in stead of run-command)
  $cursor = $collection.find(
  :criteria(
  '$query' => (test_record => 'tr38',),
  '$hint' => (_id => 1,),
  '$explain' => 1
  ),
  :number-to-return(1)
  );

  $doc = $cursor.fetch;
  my $s = $doc<executionStats>;
  is $s<nReturned>, 1, 'One doc found, explain via bad hint';
  ok $s<totalDocsExamined> > 1, 'Scanned 200 docs, bad searching, explain via bad hint';

  # Give a good hint and get explaination(another possibility from above
  # explain using find in stead of run-command)
  $cursor = $collection.find(
  :criteria(
  '$query' => (test_record => 'tr38',),
  '$hint' => (test_record => 1,),
  '$explain' => 1
  ),
  :number-to-return(1)
  );

  $doc = $cursor.fetch;
  $s = $doc<executionStats>;
  is $s<nReturned>, 1, 'One doc found, explain via a good hint';
  is $s<totalDocsExamined>, 1, 'Scanned 1 doc, great indexing, explain via good hint';
}

#-------------------------------------------------------------------------------
subtest "Error testing", {

  $cursor.kill;
  $doc = $database.run-command​: (getLastError => 1,);
  ok $doc<ok>.Bool, 'No error after kill cursor';

  # Is this ok (No fifty because of test with explain on cursor????
  $doc = $database.run-command​: (
  count => $collection.name,
  query => BSON​::Document.new​: (test_record => 'tr38',),
  hint => BSON​::Document.new​: (test_record => 1,),
  );

  is $doc<n>, 1, 'Counting 1 document on search';
}

#-------------------------------------------------------------------------------
# Cleanup and close
info-message("Test $?FILE stop");
done-testing();
exit(0);

#-------------------------------------------------------------------------------
# Check one document for its fields. Something like {code => 1, nofield => 0}
# use find()
sub check-document ( $criteria, $field-list, $projection = ())
{
# $cursor = $collection.find( :$criteria, :$projection);
# while $cursor.fetch() -> BSON​::Document $document {

  for $collection.find( :$criteria, :$projection) -> BSON​::Document $document {
  for @​$field-list -> $pair {
  if $pair.value == 1 {
  is( $document{$pair.key}​:exists, True, "Key '{$pair.key}' exists");
  }

  else {
  is( $document{$pair.key}​:exists,
  False, "Key '{$pair.key}' does not exist"
  );
  }
  }

  last;
  }
}

@p6rt p6rt added the SEGV Segmentation fault, bus error, etc. label Jan 5, 2020
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