Segfault when starting
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Description
System Information
Fedora Linux 42
LMMS Version(s)
1.2.2
Most Recent Working Version
No response
Bug Summary
error when starting
Expected Behaviour
"Cannot load library /usr/lib64/ladspa/tap_vibrato.so: (/usr/lib64/ladspa/tap_vibrato.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_autopan.so: (/usr/lib64/ladspa/tap_autopan.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_chorusflanger.so: (/usr/lib64/ladspa/tap_chorusflanger.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_deesser.so: (/usr/lib64/ladspa/tap_deesser.so: undefined symbol: _ZGVbN4v_log10f)"
"Cannot load library /usr/lib64/ladspa/tap_dynamics_m.so: (/usr/lib64/ladspa/tap_dynamics_m.so: undefined symbol: _ZGVbN4v_expf)"
"Cannot load library /usr/lib64/ladspa/tap_dynamics_st.so: (/usr/lib64/ladspa/tap_dynamics_st.so: undefined symbol: _ZGVbN4v_expf)"
"Cannot load library /usr/lib64/ladspa/tap_pitch.so: (/usr/lib64/ladspa/tap_pitch.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_reflector.so: (/usr/lib64/ladspa/tap_reflector.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_rotspeak.so: (/usr/lib64/ladspa/tap_rotspeak.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_tremolo.so: (/usr/lib64/ladspa/tap_tremolo.so: undefined symbol: _ZGVbN4v_cosf)"
"Cannot load library /usr/lib64/ladspa/tap_vibrato.so: (/usr/lib64/ladspa/tap_vibrato.so: undefined symbol: _ZGVbN4v_cosf)"
[1] 152308 segmentation fault (core dumped) lmms
~ »
Steps To Reproduce
sh -c lmms
Logs
Click to expand
~ » lmms QSocketNotifier: Can only be used with threads started with QThread Notice: could not set realtime priority. VST sync support disabled in your configuration "Cannot load library /usr/lib64/ladspa/tap_autopan.so: (/usr/lib64/ladspa/tap_autopan.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_chorusflanger.so: (/usr/lib64/ladspa/tap_chorusflanger.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_deesser.so: (/usr/lib64/ladspa/tap_deesser.so: undefined symbol: _ZGVbN4v_log10f)" "Cannot load library /usr/lib64/ladspa/tap_dynamics_m.so: (/usr/lib64/ladspa/tap_dynamics_m.so: undefined symbol: _ZGVbN4v_expf)" "Cannot load library /usr/lib64/ladspa/tap_dynamics_st.so: (/usr/lib64/ladspa/tap_dynamics_st.so: undefined symbol: _ZGVbN4v_expf)" "Cannot load library /usr/lib64/ladspa/tap_pitch.so: (/usr/lib64/ladspa/tap_pitch.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_reflector.so: (/usr/lib64/ladspa/tap_reflector.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_rotspeak.so: (/usr/lib64/ladspa/tap_rotspeak.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_tremolo.so: (/usr/lib64/ladspa/tap_tremolo.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_vibrato.so: (/usr/lib64/ladspa/tap_vibrato.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_autopan.so: (/usr/lib64/ladspa/tap_autopan.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_chorusflanger.so: (/usr/lib64/ladspa/tap_chorusflanger.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_deesser.so: (/usr/lib64/ladspa/tap_deesser.so: undefined symbol: _ZGVbN4v_log10f)" "Cannot load library /usr/lib64/ladspa/tap_dynamics_m.so: (/usr/lib64/ladspa/tap_dynamics_m.so: undefined symbol: _ZGVbN4v_expf)" "Cannot load library /usr/lib64/ladspa/tap_dynamics_st.so: (/usr/lib64/ladspa/tap_dynamics_st.so: undefined symbol: _ZGVbN4v_expf)" "Cannot load library /usr/lib64/ladspa/tap_pitch.so: (/usr/lib64/ladspa/tap_pitch.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_reflector.so: (/usr/lib64/ladspa/tap_reflector.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_rotspeak.so: (/usr/lib64/ladspa/tap_rotspeak.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_tremolo.so: (/usr/lib64/ladspa/tap_tremolo.so: undefined symbol: _ZGVbN4v_cosf)" "Cannot load library /usr/lib64/ladspa/tap_vibrato.so: (/usr/lib64/ladspa/tap_vibrato.so: undefined symbol: _ZGVbN4v_cosf)" [1] 152308 segmentation fault (core
Screenshots / Minimum Reproducible Project
Please search the issue tracker for existing bug reports before submitting your own.
- I have searched all existing issues and confirmed that this is not a duplicate.
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the Fedora Linux 42 startup failure with sh -c lmms and review the reported LADSPA loading errors for the tap_* libraries and missing symbols. Trace the startup path that handles these plugin-load failures, then verify that LMMS starts without the segmentation fault and that the affected plugins no longer produce the reported errors.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp, linux
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100