On Wed, 2015-10-21 at 15:06 +0200, Petter Reinholdtsen wrote: > [Mohammad Amin] > > Dear Maintainer, > > > > a segfault occurs when i click on a sample named > > 'metalish_dong01.ogg' > > in 'My samples/misc'. thanks. > > Hi, and thank you for the report. Can you provide the output from > valgrind when running and crashing lmms? In other words, start lmms > from a terminal after installing valgrind using 'valgrind lmms' and > cut-n-paste the output from valgrind leading up to and including the > crash. > here is the direct output from 'valgrind lmms':
==6015== Memcheck, a memory error detector ==6015== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==6015== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==6015== Command: lmms ==6015== VST sync support disabled in your configuration ==6015== Use of uninitialised value of size 8 ==6015== at 0x70B3C03: ogg_page_serialno (in /usr/lib/x86_64-linux -gnu/libogg.so.0.8.2) ==6015== by 0x74ECB1C: ov_pcm_seek_page (in /usr/lib/x86_64-linux -gnu/libvorbisfile.so.3.3.6) ==6015== by 0x74ECD7B: ov_pcm_seek (in /usr/lib/x86_64-linux -gnu/libvorbisfile.so.3.3.6) ==6015== by 0x5525E3: SampleBuffer::decodeSampleOGGVorbis(char const*, short*&, unsigned char&, unsigned int&) (in /usr/bin/lmms) ==6015== by 0x554228: SampleBuffer::update(bool) (in /usr/bin/lmms) ==6015== by 0x551754: SamplePlayHandle::SamplePlayHandle(QString const&) (in /usr/bin/lmms) ==6015== by 0x4FFE48: FileBrowserTreeWidget::mousePressEvent(QMouseEvent*) (in /usr/bin/lmms) ==6015== by 0x526DD7F: QWidget::event(QEvent*) (in /usr/lib/x86_64 -linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x56336AD: QFrame::event(QEvent*) (in /usr/lib/x86_64 -linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x5758D12: QAbstractItemView::viewportEvent(QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x579A71B: QTreeView::viewportEvent(QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x6113C25: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.7) ==6015== ==6015== Invalid read of size 1 ==6015== at 0x70B3C03: ogg_page_serialno (in /usr/lib/x86_64-linux -gnu/libogg.so.0.8.2) ==6015== by 0x74ECB1C: ov_pcm_seek_page (in /usr/lib/x86_64-linux -gnu/libvorbisfile.so.3.3.6) ==6015== by 0x74ECD7B: ov_pcm_seek (in /usr/lib/x86_64-linux -gnu/libvorbisfile.so.3.3.6) ==6015== by 0x5525E3: SampleBuffer::decodeSampleOGGVorbis(char const*, short*&, unsigned char&, unsigned int&) (in /usr/bin/lmms) ==6015== by 0x554228: SampleBuffer::update(bool) (in /usr/bin/lmms) ==6015== by 0x551754: SamplePlayHandle::SamplePlayHandle(QString const&) (in /usr/bin/lmms) ==6015== by 0x4FFE48: FileBrowserTreeWidget::mousePressEvent(QMouseEvent*) (in /usr/bin/lmms) ==6015== by 0x526DD7F: QWidget::event(QEvent*) (in /usr/lib/x86_64 -linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x56336AD: QFrame::event(QEvent*) (in /usr/lib/x86_64 -linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x5758D12: QAbstractItemView::viewportEvent(QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x579A71B: QTreeView::viewportEvent(QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x6113C25: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.7) ==6015== Address 0xf is not stack'd, malloc'd or (recently) free'd ==6015== ==6015== ==6015== Process terminating with default action of signal 11 (SIGSEGV) ==6015== Access not within mapped region at address 0xF ==6015== at 0x70B3C03: ogg_page_serialno (in /usr/lib/x86_64-linux -gnu/libogg.so.0.8.2) ==6015== by 0x74ECB1C: ov_pcm_seek_page (in /usr/lib/x86_64-linux -gnu/libvorbisfile.so.3.3.6) ==6015== by 0x74ECD7B: ov_pcm_seek (in /usr/lib/x86_64-linux -gnu/libvorbisfile.so.3.3.6) ==6015== by 0x5525E3: SampleBuffer::decodeSampleOGGVorbis(char const*, short*&, unsigned char&, unsigned int&) (in /usr/bin/lmms) ==6015== by 0x554228: SampleBuffer::update(bool) (in /usr/bin/lmms) ==6015== by 0x551754: SamplePlayHandle::SamplePlayHandle(QString const&) (in /usr/bin/lmms) ==6015== by 0x4FFE48: FileBrowserTreeWidget::mousePressEvent(QMouseEvent*) (in /usr/bin/lmms) ==6015== by 0x526DD7F: QWidget::event(QEvent*) (in /usr/lib/x86_64 -linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x56336AD: QFrame::event(QEvent*) (in /usr/lib/x86_64 -linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x5758D12: QAbstractItemView::viewportEvent(QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x579A71B: QTreeView::viewportEvent(QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.7) ==6015== by 0x6113C25: QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.7) ==6015== If you believe this happened as a result of a stack ==6015== overflow in your program's main thread (unlikely but ==6015== possible), you can try to increase the size of the ==6015== main thread stack using the --main-stacksize= flag. ==6015== The main thread stack size used in this run was 8388608. otice: could not set realtime priority. ==6015== ==6015== HEAP SUMMARY: ==6015== in use at exit: 20,728,362 bytes in 84,076 blocks ==6015== total heap usage: 459,922 allocs, 375,846 frees, 99,858,860 bytes allocated ==6015== ==6015== LEAK SUMMARY: ==6015== definitely lost: 20,248 bytes in 39 blocks ==6015== indirectly lost: 86,448 bytes in 3,665 blocks ==6015== possibly lost: 255,890 bytes in 4,657 blocks ==6015== still reachable: 20,102,064 bytes in 74,789 blocks ==6015== of which reachable via heuristic: ==6015== length64 : 6,568 bytes in 91 blocks ==6015== newarray : 6,072 bytes in 34 blocks ==6015== multipleinheritance: 17,904 bytes in 18 blocks ==6015== suppressed: 0 bytes in 0 blocks ==6015== Rerun with --leak-check=full to see details of leaked memory ==6015== ==6015== For counts of detected and suppressed errors, rerun with: -v ==6015== Use --track-origins=yes to see where uninitialised values come from ==6015== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
