[New-bugs-announce] [issue31521] segfault in PyBytes_AsString
Tim Smith
report at bugs.python.org
Tue Sep 19 14:19:05 EDT 2017
New submission from Tim Smith:
$ python -V
Python 3.6.2
This crash appears to be specific to having files with some ill-encoded filenames. After renaming the offending files to remove the non-ASCII characters, the process could complete without crashing.
$ beet import /share/Music/Berliner\ Philharmoniker\;\ Herbert\ von\ Karajan
/share/Music/Berliner Philharmoniker; Herbert von Karajan/Tristan und Isolde; Tannhuser; Die Meistersinger von Nrnberg (5 items)
Correcting tags from:
Berliner Philharmoniker; Herbert von Karajan - Tristan und Isolde; Tannhäuser; Die Meistersinger von Nürnberg
To:
Richard Wagner; Berliner Philharmoniker; Herbert von Karajan - Tristan und Isolde / Tannhäuser / Die Meistersinger von Nürnberg
URL:
https://musicbrainz.org/release/7d2cbceb-7981-4eb4-a264-0dae5b6cba55
(Similarity: 92.9%) (artist, year, tracks) (CD, 1994, DE, Deutsche Grammophon)
* Tannhäuser und der Sängerkrieg auf Wartburg - Ouvertüre -> Tannhäuser und der Sängerkrieg auf Wartburg: Overtüre (title)
* Tannhäuser und der Sängerkrieg auf Wartburg - Bacchanale (Venusberg) -> Tannhäuser und der Sängerkrieg auf Wartburg: Bacchanale (Venusberg)
* Die Meistersinger von Nürnberg - Vorspiel zum 3. Aufzug -> Die Meistersinger von Nürnberg: Vorspiel zum 3. Aufzug
* Tristan und Isolde - Vorspiel -> Tristan und Isolde: Vorspiel
* Tristan und Isolde - Isoldes Liebestod -> Tristan und Isolde: Isoldes Liebstod (title)
[A]pply, More candidates, Skip, Use as-is, as Tracks, Group albums,
Enter search, enter Id, aBort, Print tracks, eDit, edit Candidates?
[1] 22921 segmentation fault (core dumped) beet import /share/Music/Berliner\ Philharmoniker\;\ Herbert\ von\ Karajan
Please find full output of `coredumpctl info` in the attached file.
Stack trace of thread 22932:
#0 0x00007fd216e23514 PyBytes_AsString (libpython3.6m.so.1.0)
#1 0x00007fd206dfc904 n/a (_gi.cpython-36m-x86_64-linux-gnu.so)
#2 0x00007fd206dfd196 n/a (_gi.cpython-36m-x86_64-linux-gnu.so)
#3 0x00007fd206dfc25f n/a (_gi.cpython-36m-x86_64-linux-gnu.so)
#4 0x00007fd206ddfddf n/a (_gi.cpython-36m-x86_64-linux-gnu.so)
#5 0x00007fd206de01fb n/a (_gi.cpython-36m-x86_64-linux-gnu.so)
#6 0x00007fd216e4d974 _PyCFunction_FastCallDict (libpython3.6m.so.1.0)
#7 0x00007fd216e4b82a n/a (libpython3.6m.so.1.0)
#8 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#9 0x00007fd216e4b34a n/a (libpython3.6m.so.1.0)
#10 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#11 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#12 0x00007fd216e4b34a n/a (libpython3.6m.so.1.0)
#13 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#14 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#15 0x00007fd216e4b34a n/a (libpython3.6m.so.1.0)
#16 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#17 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#18 0x00007fd216e4a48d n/a (libpython3.6m.so.1.0)
#19 0x00007fd216e4b571 n/a (libpython3.6m.so.1.0)
#20 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#21 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#22 0x00007fd216e4adba _PyFunction_FastCallDict (libpython3.6m.so.1.0)
#23 0x00007fd216e0edce _PyObject_FastCallDict (libpython3.6m.so.1.0)
#24 0x00007fd216e0f9d1 _PyObject_Call_Prepend (libpython3.6m.so.1.0)
#25 0x00007fd216e0fabb PyObject_Call (libpython3.6m.so.1.0)
#26 0x00007fd216dea891 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#27 0x00007fd216e4a48d n/a (libpython3.6m.so.1.0)
#28 0x00007fd216e4b571 n/a (libpython3.6m.so.1.0)
#29 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#30 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#31 0x00007fd216e4bda7 PyEval_EvalCodeEx (libpython3.6m.so.1.0)
#32 0x00007fd216e82cd3 n/a (libpython3.6m.so.1.0)
#33 0x00007fd216e0fabb PyObject_Call (libpython3.6m.so.1.0)
#34 0x00007fd216dea891 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#35 0x00007fd216e88334 _PyGen_Send (libpython3.6m.so.1.0)
#36 0x00007fd216e4d9e5 _PyCFunction_FastCallDict (libpython3.6m.so.1.0)
#37 0x00007fd216e4b82a n/a (libpython3.6m.so.1.0)
#38 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#39 0x00007fd216e4b34a n/a (libpython3.6m.so.1.0)
#40 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#41 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#42 0x00007fd216e4b34a n/a (libpython3.6m.so.1.0)
#43 0x00007fd216e4b8ee n/a (libpython3.6m.so.1.0)
#44 0x00007fd216de92ea _PyEval_EvalFrameDefault (libpython3.6m.so.1.0)
#45 0x00007fd216e4adba _PyFunction_FastCallDict (libpython3.6m.so.1.0)
#46 0x00007fd216e0edce _PyObject_FastCallDict (libpython3.6m.so.1.0)
#47 0x00007fd216e0f9d1 _PyObject_Call_Prepend (libpython3.6m.so.1.0)
#48 0x00007fd216e0fabb PyObject_Call (libpython3.6m.so.1.0)
#49 0x00007fd216eb1862 n/a (libpython3.6m.so.1.0)
#50 0x00007fd2175ee08a start_thread (libpthread.so.0)
#51 0x00007fd2173261bf __clone (libc.so.6)
The file names:
$ find Berliner\ Philharmoniker\;\ Herbert\ von\ Karajan -ls
392 16 drwxrwxr-x 3 tsmith users 16384 Jun 19 2016 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan
575 16 drwxrwxr-x 2 tsmith users 16384 Jun 19 2016 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan/Tristan\ und\ Isolde;\ Tannh\344user;\ Die\ Meistersinger\ von\ N\374rnberg
581 15344 -rwxrwxr-x 1 tsmith users 15697348 Feb 13 2014 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan/Tristan\ und\ Isolde;\ Tannh\344user;\ Die\ Meistersinger\ von\ N\374rnberg/02\ Tannh\344user\ und\ der\ S\344ngerkrieg\ auf\ Wartburg\ -\ Bacchanale\ (Venusberg).mp3
582 12752 -rwxrwxr-x 1 tsmith users 13043294 Feb 13 2014 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan/Tristan\ und\ Isolde;\ Tannh\344user;\ Die\ Meistersinger\ von\ N\374rnberg/01\ Tannh\344user\ und\ der\ S\344ngerkrieg\ auf\ Wartburg\ -\ Ouvert\374re.mp3
583 7760 -rwxrwxr-x 1 tsmith users 7934265 Feb 13 2014 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan/Tristan\ und\ Isolde;\ Tannh\344user;\ Die\ Meistersinger\ von\ N\374rnberg/03\ Die\ Meistersinger\ von\ N\374rnberg\ -\ Vorspiel\ zum\ 3.\ Aufzug.mp3
584 14544 -rwxrwxr-x 1 tsmith users 14879676 Feb 13 2014 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan/Tristan\ und\ Isolde;\ Tannh\344user;\ Die\ Meistersinger\ von\ N\374rnberg/04\ Tristan\ und\ Isolde\ -\ Vorspiel.mp3
585 8592 -rwxrwxr-x 1 tsmith users 8784795 Feb 13 2014 Berliner\ Philharmoniker;\ Herbert\ von\ Karajan/Tristan\ und\ Isolde;\ Tannh\344user;\ Die\ Meistersinger\ von\ N\374rnberg/05\ Tristan\ und\ Isolde\ -\ Isoldes\ Liebestod.mp3
I renamed the files with commands like:
$ mv 03\ Die\ Meistersinger\ von\ N$'\374'rnberg\ -\ Vorspiel\ zum\ 3.\ Aufzug.mp3 03.mp3
----------
components: Interpreter Core
files: python-segfault.txt
messages: 302553
nosy: Tim Smith
priority: normal
severity: normal
status: open
title: segfault in PyBytes_AsString
type: crash
versions: Python 3.6
Added file: https://bugs.python.org/file47154/python-segfault.txt
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<https://bugs.python.org/issue31521>
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