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IDProjectCategoryView StatusLast Update
0005028ardourbugspublic2020-04-19 20:16
Reporterzth Assigned Topaul  
PrioritynormalSeveritycrashReproducibilityhave not tried
Status closedResolutionno change required 
Target Version3.0 
Summary0005028: Complete application crashes when trying to play region with fast or slow type of xfade on it.
DescriptionBacktrace is attatched.
Additional Information    [New Thread 0x7fff5bfff700 (LWP 22519)]
    [Thread 0x7fff8fcce700 (LWP 22518) exited]
     
    Program received signal SIGSEGV, Segmentation fault.
    [Switching to Thread 0x7fffb81bb700 (LWP 22507)]
    0x00007fff8ced61d5 in CCompressorEngine::fast_exp(float) ()
       from /usr/lib/lv2/vc2.lv2/vc2-lv2.so
    (gdb) bt
    #0 0x00007fff8ced61d5 in CCompressorEngine::fast_exp(float) ()
       from /usr/lib/lv2/vc2.lv2/vc2-lv2.so
    0000001 0x00007fff8ced6308 in CCompressorEngine::process_audio(float, int, float*, float*) () from /usr/lib/lv2/vc2.lv2/vc2-lv2.so
    #2 0x00007fff8cecda09 in ?? () from /usr/lib/lv2/vc2.lv2/vc2-lv2.so
    #3 0x00007ffff76d27f1 in lilv_instance_run (instance=0xa3eb7f0,
        sample_count=1024) at /usr/include/lilv-0/lilv/lilv.h:1550
    0000004 0x00007ffff76da368 in ARDOUR::LV2Plugin::run (this=0xa3b1120, nframes=1024)
        at ../libs/ardour/lv2_plugin.cc:1495
    0000005 0x00007ffff76d99f7 in ARDOUR::LV2Plugin::connect_and_run (this=0xa3b1120,
        bufs=..., in_map=..., out_map=..., nframes=1024, offset=0)
        at ../libs/ardour/lv2_plugin.cc:1374
    #6 0x00007ffff75395cc in ARDOUR::PluginInsert::connect_and_run (
        this=0xa3a6850, bufs=..., nframes=1024, offset=0, with_auto=true, now=0)
        at ../libs/ardour/plugin_insert.cc:400
    #7 0x00007ffff753a316 in ARDOUR::PluginInsert::automation_run (
        this=0xa3a6850, bufs=..., nframes=1024)
        at ../libs/ardour/plugin_insert.cc:566
    0000008 0x00007ffff7539d2b in ARDOUR::PluginInsert::run (this=0xa3a6850, bufs=...,
        nframes=1024) at ../libs/ardour/plugin_insert.cc:462
    0000009 0x00007ffff75955da in ARDOUR::Route::process_output_buffers (
        this=0xa38d9c0, bufs=..., start_frame=0, end_frame=2048, nframes=1024,
    ---Type <return> to continue, or q <return> to quit---
        declick=1, gain_automation_ok=true) at ../libs/ardour/route.cc:547
    0000010 0x00007ffff7314501 in ARDOUR::AudioTrack::roll (this=0xa38d9c0,
        nframes=1024, start_frame=0, end_frame=2048, declick=1,
        need_butler=@0x7fffb81ba97f: false) at ../libs/ardour/audio_track.cc:466
    0000011 0x00007ffff764ac11 in ARDOUR::Session::process_routes (this=0x65ee330,
        nframes=2048, need_butler=@0x7fffb81baa2e: false)
        at ../libs/ardour/session_process.cc:179
    0000012 0x00007ffff764b88c in ARDOUR::Session::process_with_events (
        this=0x65ee330, nframes=2048) at ../libs/ardour/session_process.cc:406
    0000013 0x00007ffff764a4ad in ARDOUR::Session::process (this=0x65ee330,
        nframes=2048) at ../libs/ardour/session_process.cc:78
    0000014 0x00007ffff732428d in ARDOUR::AudioEngine::process_callback (
        this=0x28bc1d0, nframes=2048) at ../libs/ardour/audioengine.cc:556
    #15 0x00007ffff7323df2 in ARDOUR::AudioEngine::process_thread (this=0x28bc1d0)
        at ../libs/ardour/audioengine.cc:439
    0000016 0x00007ffff7323776 in ARDOUR::AudioEngine::_process_thread (arg=0x28bc1d0)
        at ../libs/ardour/audioengine.cc:335
    #17 0x00007ffff1dca961 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
    0000018 0x00007ffff1de0558 in ?? () from /usr/lib/x86_64-linux-gnu/libjack.so.0
    0000019 0x00007ffff0e08e9a in start_thread ()
       from /lib/x86_64-linux-gnu/libpthread.so.0
    0000020 0x00007ffff0b364bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
    ---Type <return> to continue, or q <return> to quit---
    0000021 0x0000000000000000 in ?? ()
    (gdb)
TagsNo tags attached.

Activities

x42

2012-11-14 03:33

administrator   ~0014250

This is a bug with vc2-lv2 plugin.

Ardour can not do anything about it.

paul

2012-12-19 14:54

administrator   ~0014366

see notes. the bug is in a plugin, not in ardour, and the bug cannot be worked around.

system

2020-04-19 20:16

developer   ~0023124

Issue has been closed automatically, by Trigger Close Plugin.
Feel free to re-open with additional information if you think the issue is not resolved.

Issue History

Date Modified Username Field Change
2012-07-21 21:52 zth New Issue
2012-08-05 23:14 cth103 cost => 0.00
2012-08-05 23:14 cth103 Target Version => 3.0
2012-11-14 03:33 x42 Note Added: 0014250
2012-12-19 14:54 paul Note Added: 0014366
2012-12-19 14:54 paul Status new => resolved
2012-12-19 14:54 paul Resolution open => no change required
2012-12-19 14:54 paul Assigned To => paul
2020-04-19 20:16 system Note Added: 0023124
2020-04-19 20:16 system Status resolved => closed