On Mar 14, 2011, at 6:41 PM, Neil Puttock wrote: > On 14 March 2011 22:19, Graham Percival <gra...@percival-music.ca> wrote: >> On Mon, Mar 14, 2011 at 03:27:06PM -0400, m...@apollinemike.com wrote: >>> I am having trouble getting a clean baseline from the regtests, and trying >>> to grep the culprit is, for some odd reason, taking several minutes. Could >>> someone please run the regtests on the current master and confirm if there >>> is an issue? >> >> I noticed this in the afternoon -- from a clean build dir -- but I >> haven't managed to track it down yet. Something definitely fishy, >> though. > > It's something to do with Jan's midi changes AFAICT. The only way I > could debug was to run all the regtests through GDB: this stops with a > segfault after completing balloon.ly, but it seems to be the previous > test (baerenreiter-sarabande.ly) which triggers the crash (at least, > that's my guess since it's the first test to produce a .midi file). > > Here's a backtrace: > > (gdb) bt > #0 0x0000000000000031 in ?? () > #1 0x00000000005ed5d8 in del<Audio_element*>::operator() > (this=0x7fffffff28a0, x=0x1b513d0) at > ../flower/include/std-vector.hh:241 > #2 0x00000000005ed091 in > std::for_each<__gnu_cxx::__normal_iterator<Audio_element**, > std::__flower_vector<Audio_element*, std::allocator<Audio_element*> > >> , del<Audio_element*> > (__first=..., __last=..., __f=...) > at /usr/include/c++/4.4/bits/stl_algo.h:4200 > #3 0x00000000005ecd67 in junk_pointers<Audio_element*> (v=...) at > ../flower/include/std-vector.hh:251 > #4 0x00000000005ec3d2 in Performance::~Performance (this=0x1b41110, > __in_chrg=<value optimised out>) at performance.cc:45 > #5 0x000000000057611d in Music_output::free_smob (ses=0x7ffff1563f40) > at music-output.cc:43 > #6 0x00007ffff793c4aa in scm_i_sweep_card () from /usr/lib/libguile.so.17 > #7 0x00007ffff793aab3 in scm_i_sweep_some_cards () from > /usr/lib/libguile.so.17 > #8 0x00007ffff793ac10 in scm_i_sweep_segment () from /usr/lib/libguile.so.17 > #9 0x00007ffff793acd0 in scm_i_sweep_all_segments () from > /usr/lib/libguile.so.17 > #10 0x00007ffff7939887 in scm_i_gc () from /usr/lib/libguile.so.17 > #11 0x00007ffff79399ca in scm_gc () from /usr/lib/libguile.so.17 > > It might be the case that the destructor for Performance is trying to > delete a pointer to an Audio_element which wasn't allocated via `new'. > > Cheers, > Neil >
backtrace from valgrind, also after balloon.ly ==28715== at 0x1001A5CBB: Performance::~Performance() (in /usr/local/bin/lilypond) ==28715== by 0x10013F402: Music_output::free_smob(scm_unused_struct*) (in /usr/local/bin/lilypond) ==28715== by 0x1009C96EA: scm_i_sweep_card (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7A29: scm_i_sweep_some_cards (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7C58: scm_i_sweep_segment (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7CF7: scm_i_sweep_all_segments (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5C88: scm_i_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5A6B: scm_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B2734: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009AE31F: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009ADC10: scm_eval_body (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B628E: call_closure_1 (in /usr/local/lib/libguile.17.dylib) ==28715== Address 0x1107e8cc0 is 0 bytes inside a block of size 32 free'd ==28715== at 0x100720B11: operator delete(void*) (vg_replace_malloc.c:387) ==28715== by 0x100028594: Audio_text::~Audio_text() (in /usr/local/bin/lilypond) ==28715== by 0x1001A5CC0: Performance::~Performance() (in /usr/local/bin/lilypond) ==28715== by 0x10013F402: Music_output::free_smob(scm_unused_struct*) (in /usr/local/bin/lilypond) ==28715== by 0x1009C96EA: scm_i_sweep_card (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7A29: scm_i_sweep_some_cards (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7C58: scm_i_sweep_segment (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7CF7: scm_i_sweep_all_segments (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5C88: scm_i_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5A6B: scm_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B2734: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009AE31F: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== ==28715== Invalid write of size 8 ==28715== at 0x10002714B: Audio_element::~Audio_element() (in /usr/local/bin/lilypond) ==28715== by 0x1001A5CC0: Performance::~Performance() (in /usr/local/bin/lilypond) ==28715== by 0x10013F402: Music_output::free_smob(scm_unused_struct*) (in /usr/local/bin/lilypond) ==28715== by 0x1009C96EA: scm_i_sweep_card (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7A29: scm_i_sweep_some_cards (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7C58: scm_i_sweep_segment (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7CF7: scm_i_sweep_all_segments (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5C88: scm_i_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5A6B: scm_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B2734: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009AE31F: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009ADC10: scm_eval_body (in /usr/local/lib/libguile.17.dylib) ==28715== Address 0x1107e8cc0 is 0 bytes inside a block of size 32 free'd ==28715== at 0x100720B11: operator delete(void*) (vg_replace_malloc.c:387) ==28715== by 0x100028594: Audio_text::~Audio_text() (in /usr/local/bin/lilypond) ==28715== by 0x1001A5CC0: Performance::~Performance() (in /usr/local/bin/lilypond) ==28715== by 0x10013F402: Music_output::free_smob(scm_unused_struct*) (in /usr/local/bin/lilypond) ==28715== by 0x1009C96EA: scm_i_sweep_card (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7A29: scm_i_sweep_some_cards (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7C58: scm_i_sweep_segment (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7CF7: scm_i_sweep_all_segments (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5C88: scm_i_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5A6B: scm_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B2734: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009AE31F: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== ==28715== Invalid free() / delete / delete[] ==28715== at 0x100720B11: operator delete(void*) (vg_replace_malloc.c:387) ==28715== by 0x1001A5CC0: Performance::~Performance() (in /usr/local/bin/lilypond) ==28715== by 0x10013F402: Music_output::free_smob(scm_unused_struct*) (in /usr/local/bin/lilypond) ==28715== by 0x1009C96EA: scm_i_sweep_card (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7A29: scm_i_sweep_some_cards (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7C58: scm_i_sweep_segment (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7CF7: scm_i_sweep_all_segments (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5C88: scm_i_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5A6B: scm_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B2734: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009AE31F: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009ADC10: scm_eval_body (in /usr/local/lib/libguile.17.dylib) ==28715== Address 0x1107e8cc0 is 0 bytes inside a block of size 32 free'd ==28715== at 0x100720B11: operator delete(void*) (vg_replace_malloc.c:387) ==28715== by 0x100028594: Audio_text::~Audio_text() (in /usr/local/bin/lilypond) ==28715== by 0x1001A5CC0: Performance::~Performance() (in /usr/local/bin/lilypond) ==28715== by 0x10013F402: Music_output::free_smob(scm_unused_struct*) (in /usr/local/bin/lilypond) ==28715== by 0x1009C96EA: scm_i_sweep_card (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7A29: scm_i_sweep_some_cards (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7C58: scm_i_sweep_segment (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C7CF7: scm_i_sweep_all_segments (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5C88: scm_i_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009C5A6B: scm_gc (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009B2734: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== by 0x1009AE31F: ceval (in /usr/local/lib/libguile.17.dylib) ==28715== Cheers, MS _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org http://lists.gnu.org/mailman/listinfo/lilypond-devel
