hydrogen crashed with SIGSEGV in H2Core::InstrumentComponent::get_layer()

[Kuldeep Sinha]

Hydrogen keeps crashing when run with OBS

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: hydrogen 0.9.7-6
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
CurrentDesktop: KDE
Date: Thu Mar 29 13:13:01 2018
ExecutablePath: /usr/bin/hydrogen
InstallationDate: Installed on 2018-03-28 (1 days ago)
InstallationMedia: Kubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180306.1)
ProcCmdline: /usr/bin/hydrogen
ProcEnviron:
 LANGUAGE=en_IN:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_IN
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x56511cbdad92 <_ZN6H2Core7Sampler13__render_noteEPNS_4NoteEjPNS_4SongE+594>: mov 0x18(%rax),%r11
 PC (0x56511cbdad92) ok
 source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed readable region)!
 destination "%r11" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: hydrogen
StacktraceTop:
 H2Core::Sampler::__render_note(H2Core::Note*, unsigned int, H2Core::Song*) ()
 H2Core::Sampler::process(unsigned int, H2Core::Song*) ()
 H2Core::audioEngine_process(unsigned int, void*) ()
 H2Core::alsaAudioDriver_processCaller(void*) ()
 start_thread (arg=0x7fa8ee37d700) at pthread_create.c:463
Title: hydrogen crashed with SIGSEGV in H2Core::Sampler::__render_note()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 H2Core::InstrumentComponent::get_layer (idx=<optimized out>, this=<optimized out>) at ./src/core/include/hydrogen/basics/instrument_component.h:109
 H2Core::Sampler::__render_note (this=this@entry=0x56511e90d2c0, pNote=0x56511fa2efd0, nBufferSize=nBufferSize@entry=1536, pSong=pSong@entry=0x56511e968b30) at ./src/core/src/sampler/sampler.cpp:383
 H2Core::Sampler::process (this=0x56511e90d2c0, nFrames=nFrames@entry=1536, pSong=pSong@entry=0x56511e968b30) at ./src/core/src/sampler/sampler.cpp:126
 H2Core::audioEngine_process (nframes=1536) at ./src/core/src/hydrogen.cpp:788
 H2Core::alsaAudioDriver_processCaller (param=0x56511e920cc0) at ./src/core/src/IO/alsa_audio_driver.cpp:84

[Seth Arnold (seth-arnold)]

By the way, check your CPU fan, your CPU is overheating.

Thanks